X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e3eac0ff7f830c14b69a25e3dc28ad5e27da2716..2d55af1dfa7fd1cc2df13a6593fd51591cfcfcb1:/src/richtext/richtextbuffer.cpp diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp index dc91157cc3..af17e75462 100644 --- a/src/richtext/richtextbuffer.cpp +++ b/src/richtext/richtextbuffer.cpp @@ -28,15 +28,19 @@ #include "wx/module.h" #endif +#include "wx/settings.h" #include "wx/filename.h" #include "wx/clipbrd.h" #include "wx/wfstream.h" #include "wx/mstream.h" #include "wx/sstream.h" #include "wx/textfile.h" +#include "wx/hashmap.h" +#include "wx/dynarray.h" #include "wx/richtext/richtextctrl.h" #include "wx/richtext/richtextstyles.h" +#include "wx/richtext/richtextimagedlg.h" #include "wx/listimpl.cpp" @@ -46,8 +50,385 @@ WX_DEFINE_LIST(wxRichTextLineList) // Switch off if the platform doesn't like it for some reason #define wxRICHTEXT_USE_OPTIMIZED_DRAWING 1 +// Use GetPartialTextExtents for platforms that support it natively +#define wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS 1 + const wxChar wxRichTextLineBreakChar = (wxChar) 29; +// Helper classes for floating layout +struct wxRichTextFloatRectMap +{ + wxRichTextFloatRectMap(int sY, int eY, int w, wxRichTextObject* obj) + { + startY = sY; + endY = eY; + width = w; + anchor = obj; + } + + int startY, endY; + int width; + wxRichTextObject* anchor; +}; + +WX_DEFINE_SORTED_ARRAY(wxRichTextFloatRectMap*, wxRichTextFloatRectMapArray); + +int wxRichTextFloatRectMapCmp(wxRichTextFloatRectMap* r1, wxRichTextFloatRectMap* r2) +{ + return r1->startY - r2->startY; +} + +class wxRichTextFloatCollector +{ +public: + wxRichTextFloatCollector(int width); + ~wxRichTextFloatCollector(); + + // Collect the floating objects info in the given paragraph + void CollectFloat(wxRichTextParagraph* para); + void CollectFloat(wxRichTextParagraph* para, wxRichTextObject* floating); + + // Return the last paragraph we collected + wxRichTextParagraph* LastParagraph(); + + // Given the start y position and the height of the line, + // find out how wide the line can be + wxRect GetAvailableRect(int startY, int endY); + + // Given a floating box, find its fit position + int GetFitPosition(int direction, int start, int height) const; + int GetFitPosition(const wxRichTextFloatRectMapArray& array, int start, int height) const; + + // Find the last y position + int GetLastRectBottom(); + + // Draw the floats inside a rect + void Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + + // HitTest the floats + int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition); + + static int SearchAdjacentRect(const wxRichTextFloatRectMapArray& array, int point); + + static int GetWidthFromFloatRect(const wxRichTextFloatRectMapArray& array, int index, int startY, int endY); + + static void FreeFloatRectMapArray(wxRichTextFloatRectMapArray& array); + + static void DrawFloat(const wxRichTextFloatRectMapArray& array, wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + + static int HitTestFloat(const wxRichTextFloatRectMapArray& array, wxDC& WXUNUSED(dc), const wxPoint& pt, long& textPosition); + +private: + wxRichTextFloatRectMapArray m_left; + wxRichTextFloatRectMapArray m_right; + int m_width; + wxRichTextParagraph* m_para; +}; + +/* + * Binary search helper function + * The argument point is the Y coordinate, and this fuction + * always return the floating rect that contain this coordinate + * or under this coordinate. + */ +int wxRichTextFloatCollector::SearchAdjacentRect(const wxRichTextFloatRectMapArray& array, int point) +{ + int end = array.GetCount() - 1; + int start = 0; + int ret = 0; + + wxASSERT(end >= 0); + + while (true) + { + if (start > end) + { + break; + } + + int mid = (start + end) / 2; + if (array[mid]->startY <= point && array[mid]->endY >= point) + return mid; + else if (array[mid]->startY > point) + { + end = mid - 1; + ret = mid; + } + else if (array[mid]->endY < point) + { + start = mid + 1; + ret = start; + } + } + + return ret; +} + +int wxRichTextFloatCollector::GetWidthFromFloatRect(const wxRichTextFloatRectMapArray& array, int index, int startY, int endY) +{ + int ret = 0; + int len = array.GetCount(); + + wxASSERT(index >= 0 && index < len); + + if (array[index]->startY < startY && array[index]->endY > startY) + ret = ret < array[index]->width ? array[index]->width : ret; + while (index < len && array[index]->startY <= endY) + { + ret = ret < array[index]->width ? array[index]->width : ret; + index++; + } + + return ret; +} + +wxRichTextFloatCollector::wxRichTextFloatCollector(int width) : m_left(wxRichTextFloatRectMapCmp), m_right(wxRichTextFloatRectMapCmp) +{ + m_width = width; + m_para = NULL; +} + +void wxRichTextFloatCollector::FreeFloatRectMapArray(wxRichTextFloatRectMapArray& array) +{ + int len = array.GetCount(); + for (int i = 0; i < len; i++) + delete array[i]; +} + +wxRichTextFloatCollector::~wxRichTextFloatCollector() +{ + FreeFloatRectMapArray(m_left); + FreeFloatRectMapArray(m_right); +} + +int wxRichTextFloatCollector::GetFitPosition(const wxRichTextFloatRectMapArray& array, int start, int height) const +{ + if (array.GetCount() == 0) + return start; + + unsigned int i = SearchAdjacentRect(array, start); + int last = start; + while (i < array.GetCount()) + { + if (array[i]->startY - last >= height) + return last + 1; + last = array[i]->endY; + i++; + } + + return last + 1; +} + +int wxRichTextFloatCollector::GetFitPosition(int direction, int start, int height) const +{ + if (direction == wxTEXT_BOX_ATTR_FLOAT_LEFT) + return GetFitPosition(m_left, start, height); + else if (direction == wxTEXT_BOX_ATTR_FLOAT_RIGHT) + return GetFitPosition(m_right, start, height); + else + { + wxASSERT("Never should be here"); + return start; + } +} + +void wxRichTextFloatCollector::CollectFloat(wxRichTextParagraph* para, wxRichTextObject* floating) +{ + int direction = floating->GetFloatDirection(); + + wxPoint pos = floating->GetPosition(); + wxSize size = floating->GetCachedSize(); + wxRichTextFloatRectMap *map = new wxRichTextFloatRectMap(pos.y, pos.y + size.y, size.x, floating); + switch (direction) + { + case wxTEXT_BOX_ATTR_FLOAT_NONE: + delete map; + break; + case wxTEXT_BOX_ATTR_FLOAT_LEFT: + // Just a not-enough simple assertion + wxASSERT (m_left.Index(map) == wxNOT_FOUND); + m_left.Add(map); + break; + case wxTEXT_BOX_ATTR_FLOAT_RIGHT: + wxASSERT (m_right.Index(map) == wxNOT_FOUND); + m_right.Add(map); + break; + default: + delete map; + wxASSERT("Must some error occurs"); + } + + m_para = para; +} + +void wxRichTextFloatCollector::CollectFloat(wxRichTextParagraph* para) +{ + wxRichTextObjectList::compatibility_iterator node = para->GetChildren().GetFirst(); + while (node) + { + wxRichTextObject* floating = node->GetData(); + + if (floating->IsFloating()) + { + wxRichTextAnchoredObject* anchor = wxDynamicCast(floating, wxRichTextAnchoredObject); + if (anchor) + { + CollectFloat(para, floating); + } + } + + node = node->GetNext(); + } + + m_para = para; +} + +wxRichTextParagraph* wxRichTextFloatCollector::LastParagraph() +{ + return m_para; +} + +wxRect wxRichTextFloatCollector::GetAvailableRect(int startY, int endY) +{ + int widthLeft = 0, widthRight = 0; + if (m_left.GetCount() != 0) + { + unsigned int i = SearchAdjacentRect(m_left, startY); + if (i >= 0 && i < m_left.GetCount()) + widthLeft = GetWidthFromFloatRect(m_left, i, startY, endY); + } + if (m_right.GetCount() != 0) + { + unsigned int j = SearchAdjacentRect(m_right, startY); + if (j >= 0 && j < m_right.GetCount()) + widthRight = GetWidthFromFloatRect(m_right, j, startY, endY); + } + + return wxRect(widthLeft, 0, m_width - widthLeft - widthRight, 0); +} + +int wxRichTextFloatCollector::GetLastRectBottom() +{ + int ret = 0; + int len = m_left.GetCount(); + if (len) { + ret = ret > m_left[len-1]->endY ? ret : m_left[len-1]->endY; + } + len = m_right.GetCount(); + if (len) { + ret = ret > m_right[len-1]->endY ? ret : m_right[len-1]->endY; + } + + return ret; +} + +void wxRichTextFloatCollector::DrawFloat(const wxRichTextFloatRectMapArray& array, wxDC& dc, const wxRichTextRange& WXUNUSED(range), const wxRichTextRange& WXUNUSED(selectionRange), const wxRect& rect, int descent, int style) +{ + int start = rect.y; + int end = rect.y + rect.height; + unsigned int i, j; + i = SearchAdjacentRect(array, start); + if (i < 0 || i >= array.GetCount()) + return; + j = SearchAdjacentRect(array, end); + if (j < 0 || j >= array.GetCount()) + j = array.GetCount() - 1; + while (i <= j) + { + wxRichTextObject* obj = array[i]->anchor; + wxRichTextRange r = obj->GetRange(); + obj->Draw(dc, r, wxRichTextRange(0, -1), wxRect(obj->GetPosition(), obj->GetCachedSize()), descent, style); + i++; + } +} + +void wxRichTextFloatCollector::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style) +{ + if (m_left.GetCount() > 0) + DrawFloat(m_left, dc, range, selectionRange, rect, descent, style); + if (m_right.GetCount() > 0) + DrawFloat(m_right, dc, range, selectionRange, rect, descent, style); +} + +int wxRichTextFloatCollector::HitTestFloat(const wxRichTextFloatRectMapArray& array, wxDC& WXUNUSED(dc), const wxPoint& pt, long& textPosition) +{ + unsigned int i; + if (array.GetCount() == 0) + return wxRICHTEXT_HITTEST_NONE; + i = SearchAdjacentRect(array, pt.y); + if (i < 0 || i >= array.GetCount()) + return wxRICHTEXT_HITTEST_NONE; + wxPoint point = array[i]->anchor->GetPosition(); + wxSize size = array[i]->anchor->GetCachedSize(); + if (point.x <= pt.x && point.x + size.x >= pt.x + && point.y <= pt.y && point.y + size.y >= pt.y) + { + textPosition = array[i]->anchor->GetRange().GetStart(); + if (pt.x > (pt.x + pt.x + size.x) / 2) + return wxRICHTEXT_HITTEST_BEFORE; + else + return wxRICHTEXT_HITTEST_AFTER; + } + + return wxRICHTEXT_HITTEST_NONE; +} + +int wxRichTextFloatCollector::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition) +{ + int ret = HitTestFloat(m_left, dc, pt, textPosition); + if (ret == wxRICHTEXT_HITTEST_NONE) + { + ret = HitTestFloat(m_right, dc, pt, textPosition); + } + return ret; +} + +// Helpers for efficiency +inline void wxCheckSetFont(wxDC& dc, const wxFont& font) +{ + // JACS: did I do this some time ago when testing? Should we re-enable it? +#if 0 + const wxFont& font1 = dc.GetFont(); + if (font1.IsOk() && font.IsOk()) + { + if (font1.GetPointSize() == font.GetPointSize() && + font1.GetFamily() == font.GetFamily() && + font1.GetStyle() == font.GetStyle() && + font1.GetWeight() == font.GetWeight() && + font1.GetUnderlined() == font.GetUnderlined() && + font1.GetFamily() == font.GetFamily() && + font1.GetFaceName() == font.GetFaceName()) + return; + } +#endif + dc.SetFont(font); +} + +inline void wxCheckSetPen(wxDC& dc, const wxPen& pen) +{ + const wxPen& pen1 = dc.GetPen(); + if (pen1.IsOk() && pen.IsOk()) + { + if (pen1.GetWidth() == pen.GetWidth() && + pen1.GetStyle() == pen.GetStyle() && + pen1.GetColour() == pen.GetColour()) + return; + } + dc.SetPen(pen); +} + +inline void wxCheckSetBrush(wxDC& dc, const wxBrush& brush) +{ + const wxBrush& brush1 = dc.GetBrush(); + if (brush1.IsOk() && brush.IsOk()) + { + if (brush1.GetStyle() == brush.GetStyle() && + brush1.GetColour() == brush.GetColour()) + return; + } + dc.SetBrush(brush); +} + /*! * wxRichTextObject * This is the base for drawable objects. @@ -103,7 +484,7 @@ void wxRichTextObject::SetMargins(int leftMargin, int rightMargin, int topMargin } // Convert units in tenths of a millimetre to device units -int wxRichTextObject::ConvertTenthsMMToPixels(wxDC& dc, int units) +int wxRichTextObject::ConvertTenthsMMToPixels(wxDC& dc, int units) const { int p = ConvertTenthsMMToPixels(dc.GetPPI().x, units); @@ -124,6 +505,23 @@ int wxRichTextObject::ConvertTenthsMMToPixels(int ppi, int units) return (int) pixels; } +// Convert units in pixels to tenths of a millimetre +int wxRichTextObject::ConvertPixelsToTenthsMM(wxDC& dc, int pixels) const +{ + int p = pixels; + if (GetBuffer() && GetBuffer()->GetScale() != 1.0) + p = (int) (double(p) * GetBuffer()->GetScale()); + return ConvertPixelsToTenthsMM(dc.GetPPI().x, p); +} + +int wxRichTextObject::ConvertPixelsToTenthsMM(int ppi, int pixels) +{ + // There are ppi pixels in 254.1 "1/10 mm" + + int units = int( double(pixels) * 254.1 / (double) ppi ); + return units; +} + /// Dump to output stream for debugging void wxRichTextObject::Dump(wxTextOutputStream& stream) { @@ -264,7 +662,8 @@ int wxRichTextCompositeObject::HitTest(wxDC& dc, const wxPoint& pt, long& textPo node = node->GetNext(); } - return wxRICHTEXT_HITTEST_NONE; + textPosition = GetRange().GetEnd()-1; + return wxRICHTEXT_HITTEST_AFTER|wxRICHTEXT_HITTEST_OUTSIDE; } /// Finds the absolute position and row height for the given character position @@ -376,26 +775,31 @@ wxString wxRichTextCompositeObject::GetTextForRange(const wxRichTextRange& range } /// Recursively merge all pieces that can be merged. -bool wxRichTextCompositeObject::Defragment() +bool wxRichTextCompositeObject::Defragment(const wxRichTextRange& range) { wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { wxRichTextObject* child = node->GetData(); - wxRichTextCompositeObject* composite = wxDynamicCast(child, wxRichTextCompositeObject); - if (composite) - composite->Defragment(); - - if (node->GetNext()) + if (range == wxRICHTEXT_ALL || !child->GetRange().IsOutside(range)) { - wxRichTextObject* nextChild = node->GetNext()->GetData(); - if (child->CanMerge(nextChild) && child->Merge(nextChild)) + wxRichTextCompositeObject* composite = wxDynamicCast(child, wxRichTextCompositeObject); + if (composite) + composite->Defragment(); + + if (node->GetNext()) { - nextChild->Dereference(); - m_children.Erase(node->GetNext()); + wxRichTextObject* nextChild = node->GetNext()->GetData(); + if (child->CanMerge(nextChild) && child->Merge(nextChild)) + { + nextChild->Dereference(); + m_children.Erase(node->GetNext()); - // Don't set node -- we'll see if we can merge again with the next - // child. + // Don't set node -- we'll see if we can merge again with the next + // child. + } + else + node = node->GetNext(); } else node = node->GetNext(); @@ -464,13 +868,13 @@ bool wxRichTextBox::Layout(wxDC& dc, const wxRect& rect, int style) } /// Get/set the size for the given range. Assume only has one child. -bool wxRichTextBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position) const +bool wxRichTextBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position, wxArrayInt* partialExtents) const { wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); if (node) { wxRichTextObject* child = node->GetData(); - return child->GetRangeSize(range, size, descent, dc, flags, position); + return child->GetRangeSize(range, size, descent, dc, flags, position, partialExtents); } else return false; @@ -496,6 +900,15 @@ wxRichTextParagraphLayoutBox::wxRichTextParagraphLayoutBox(wxRichTextObject* par Init(); } +wxRichTextParagraphLayoutBox::~wxRichTextParagraphLayoutBox() +{ + if (m_floatCollector) + { + delete m_floatCollector; + m_floatCollector = NULL; + } +} + /// Initialize the object. void wxRichTextParagraphLayoutBox::Init() { @@ -510,11 +923,61 @@ void wxRichTextParagraphLayoutBox::Init() m_topMargin = 4; m_bottomMargin = 4; m_partialParagraph = false; + m_floatCollector = NULL; +} + +// Gather information about floating objects +bool wxRichTextParagraphLayoutBox::UpdateFloatingObjects(int width, wxRichTextObject* untilObj) +{ + if (m_floatCollector != NULL) + delete m_floatCollector; + m_floatCollector = new wxRichTextFloatCollector(width); + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node && node->GetData() != untilObj) + { + wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); + wxASSERT (child != NULL); + if (child) + m_floatCollector->CollectFloat(child); + node = node->GetNext(); + } + + return true; +} + +// HitTest +int wxRichTextParagraphLayoutBox::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition) +{ + int ret = wxRICHTEXT_HITTEST_NONE; + if (m_floatCollector) + ret = m_floatCollector->HitTest(dc, pt, textPosition); + + if (ret == wxRICHTEXT_HITTEST_NONE) + return wxRichTextCompositeObject::HitTest(dc, pt, textPosition); + else + return ret; +} + +/// Draw the floating objects +void wxRichTextParagraphLayoutBox::DrawFloats(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style) +{ + if (m_floatCollector) + m_floatCollector->Draw(dc, range, selectionRange, rect, descent, style); +} + +void wxRichTextParagraphLayoutBox::MoveAnchoredObjectToParagraph(wxRichTextParagraph* from, wxRichTextParagraph* to, wxRichTextAnchoredObject* obj) +{ + if (from == to) + return; + + from->RemoveChild(obj); + to->AppendChild(obj); } /// Draw the item bool wxRichTextParagraphLayoutBox::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style) { + DrawFloats(dc, range, selectionRange, rect, descent, style); wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { @@ -535,7 +998,7 @@ bool wxRichTextParagraphLayoutBox::Draw(wxDC& dc, const wxRichTextRange& range, // Skip } else - child->Draw(dc, range, selectionRange, childRect, descent, style); + child->Draw(dc, range, selectionRange, rect, descent, style); } node = node->GetNext(); @@ -593,7 +1056,7 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl if (invalidRange == wxRICHTEXT_ALL) layoutAll = true; else // If we know what range is affected, start laying out from that point on. - if (invalidRange.GetStart() > GetRange().GetStart()) + if (invalidRange.GetStart() >= GetRange().GetStart()) { wxRichTextParagraph* firstParagraph = GetParagraphAtPosition(invalidRange.GetStart()); if (firstParagraph) @@ -602,10 +1065,13 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl wxRichTextObjectList::compatibility_iterator previousNode; if ( firstNode ) previousNode = firstNode->GetPrevious(); - if (firstNode && previousNode) + if (firstNode) { - wxRichTextParagraph* previousParagraph = wxDynamicCast(previousNode->GetData(), wxRichTextParagraph); - availableSpace.y = previousParagraph->GetPosition().y + previousParagraph->GetCachedSize().y; + if (previousNode) + { + wxRichTextParagraph* previousParagraph = wxDynamicCast(previousNode->GetData(), wxRichTextParagraph); + availableSpace.y = previousParagraph->GetPosition().y + previousParagraph->GetCachedSize().y; + } // Now we're going to start iterating from the first affected paragraph. node = firstNode; @@ -615,6 +1081,8 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl } } + UpdateFloatingObjects(availableSpace.width, node ? node->GetData() : (wxRichTextObject*) NULL); + // A way to force speedy rest-of-buffer layout (the 'else' below) bool forceQuickLayout = false; @@ -623,7 +1091,7 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl // Assume this box only contains paragraphs wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxCHECK_MSG( child, false, _T("Unknown object in layout") ); + wxCHECK_MSG( child, false, wxT("Unknown object in layout") ); // TODO: what if the child hasn't been laid out (e.g. involved in Undo) but still has 'old' lines if ( !forceQuickLayout && @@ -688,10 +1156,11 @@ void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj) wxRichTextBox::Copy(obj); m_partialParagraph = obj.m_partialParagraph; + m_defaultAttributes = obj.m_defaultAttributes; } /// Get/set the size for the given range. -bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position) const +bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position, wxArrayInt* WXUNUSED(partialExtents)) const { wxSize sz; @@ -799,25 +1268,29 @@ wxRichTextLine* wxRichTextParagraphLayoutBox::GetLineAtPosition(long pos, bool c wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { - // child is a paragraph - wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (child != NULL); - - wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); - while (node2) + wxRichTextObject* obj = (wxRichTextObject*) node->GetData(); + if (obj->GetRange().Contains(pos)) { - wxRichTextLine* line = node2->GetData(); + // child is a paragraph + wxRichTextParagraph* child = wxDynamicCast(obj, wxRichTextParagraph); + wxASSERT (child != NULL); - wxRichTextRange range = line->GetAbsoluteRange(); + wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); + while (node2) + { + wxRichTextLine* line = node2->GetData(); - if (range.Contains(pos) || + wxRichTextRange range = line->GetAbsoluteRange(); - // If the position is end-of-paragraph, then return the last line of - // of the paragraph. - (range.GetEnd() == child->GetRange().GetEnd()-1) && (pos == child->GetRange().GetEnd())) - return line; + if (range.Contains(pos) || - node2 = node2->GetNext(); + // If the position is end-of-paragraph, then return the last line of + // of the paragraph. + ((range.GetEnd() == child->GetRange().GetEnd()-1) && (pos == child->GetRange().GetEnd()))) + return line; + + node2 = node2->GetNext(); + } } node = node->GetNext(); @@ -901,18 +1374,28 @@ wxSize wxRichTextParagraphLayoutBox::GetLineSizeAtPosition(long pos, bool caretP /// Convenience function to add a paragraph of text -wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, wxTextAttrEx* paraStyle) +wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, wxRichTextAttr* paraStyle) { // Don't use the base style, just the default style, and the base style will // be combined at display time. // Divide into paragraph and character styles. - - wxTextAttrEx defaultCharStyle; - wxTextAttrEx defaultParaStyle; - wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle); - wxTextAttrEx* pStyle = paraStyle ? paraStyle : (wxTextAttrEx*) & defaultParaStyle; - wxTextAttrEx* cStyle = & defaultCharStyle; + wxRichTextAttr defaultCharStyle; + wxRichTextAttr defaultParaStyle; + + // If the default style is a named paragraph style, don't apply any character formatting + // to the initial text string. + if (GetDefaultStyle().HasParagraphStyleName() && GetStyleSheet()) + { + wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(GetDefaultStyle().GetParagraphStyleName()); + if (def) + defaultParaStyle = def->GetStyleMergedWithBase(GetStyleSheet()); + } + else + wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle); + + wxRichTextAttr* pStyle = paraStyle ? paraStyle : (wxRichTextAttr*) & defaultParaStyle; + wxRichTextAttr* cStyle = & defaultCharStyle; wxRichTextParagraph* para = new wxRichTextParagraph(text, this, pStyle, cStyle); @@ -925,18 +1408,28 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, } /// Adds multiple paragraphs, based on newlines. -wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text, wxTextAttrEx* paraStyle) +wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text, wxRichTextAttr* paraStyle) { // Don't use the base style, just the default style, and the base style will // be combined at display time. // Divide into paragraph and character styles. - - wxTextAttrEx defaultCharStyle; - wxTextAttrEx defaultParaStyle; - wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle); - wxTextAttrEx* pStyle = paraStyle ? paraStyle : (wxTextAttrEx*) & defaultParaStyle; - wxTextAttrEx* cStyle = & defaultCharStyle; + wxRichTextAttr defaultCharStyle; + wxRichTextAttr defaultParaStyle; + + // If the default style is a named paragraph style, don't apply any character formatting + // to the initial text string. + if (GetDefaultStyle().HasParagraphStyleName() && GetStyleSheet()) + { + wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(GetDefaultStyle().GetParagraphStyleName()); + if (def) + defaultParaStyle = def->GetStyleMergedWithBase(GetStyleSheet()); + } + else + wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle); + + wxRichTextAttr* pStyle = paraStyle ? paraStyle : (wxRichTextAttr*) & defaultParaStyle; + wxRichTextAttr* cStyle = & defaultCharStyle; wxRichTextParagraph* firstPara = NULL; wxRichTextParagraph* lastPara = NULL; @@ -958,15 +1451,18 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text wxChar ch = text[i]; if (ch == wxT('\n') || ch == wxT('\r')) { - wxRichTextPlainText* plainText = (wxRichTextPlainText*) para->GetChildren().GetFirst()->GetData(); - plainText->SetText(line); + if (i != (len-1)) + { + wxRichTextPlainText* plainText = (wxRichTextPlainText*) para->GetChildren().GetFirst()->GetData(); + plainText->SetText(line); - para = new wxRichTextParagraph(wxEmptyString, this, pStyle, cStyle); + para = new wxRichTextParagraph(wxEmptyString, this, pStyle, cStyle); - AppendChild(para); + AppendChild(para); - lastPara = para; - line = wxEmptyString; + lastPara = para; + line = wxEmptyString; + } } else line += ch; @@ -988,18 +1484,28 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text } /// Convenience function to add an image -wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image, wxTextAttrEx* paraStyle) +wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image, wxRichTextAttr* paraStyle) { // Don't use the base style, just the default style, and the base style will // be combined at display time. // Divide into paragraph and character styles. - - wxTextAttrEx defaultCharStyle; - wxTextAttrEx defaultParaStyle; - wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle); - wxTextAttrEx* pStyle = paraStyle ? paraStyle : (wxTextAttrEx*) & defaultParaStyle; - wxTextAttrEx* cStyle = & defaultCharStyle; + wxRichTextAttr defaultCharStyle; + wxRichTextAttr defaultParaStyle; + + // If the default style is a named paragraph style, don't apply any character formatting + // to the initial text string. + if (GetDefaultStyle().HasParagraphStyleName() && GetStyleSheet()) + { + wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(GetDefaultStyle().GetParagraphStyleName()); + if (def) + defaultParaStyle = def->GetStyleMergedWithBase(GetStyleSheet()); + } + else + wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle); + + wxRichTextAttr* pStyle = paraStyle ? paraStyle : (wxRichTextAttr*) & defaultParaStyle; + wxRichTextAttr* cStyle = & defaultCharStyle; wxRichTextParagraph* para = new wxRichTextParagraph(this, pStyle); AppendChild(para); @@ -1024,6 +1530,8 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag wxRichTextParagraph* para = GetParagraphAtPosition(position); if (para) { + wxRichTextAttr originalAttr = para->GetAttributes(); + wxRichTextObjectList::compatibility_iterator node = m_children.Find(para); // Now split at this position, returning the object to insert the new @@ -1044,11 +1552,6 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag wxRichTextParagraph* firstPara = wxDynamicCast(firstParaNode->GetData(), wxRichTextParagraph); wxASSERT (firstPara != NULL); - // Apply the new paragraph attributes to the existing paragraph - wxTextAttrEx attr(para->GetAttributes()); - wxRichTextApplyStyle(attr, firstPara->GetAttributes()); - para->SetAttributes(attr); - wxRichTextObjectList::compatibility_iterator objectNode = firstPara->GetChildren().GetFirst(); while (objectNode) { @@ -1096,7 +1599,19 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag wxRichTextParagraph* firstPara = wxDynamicCast(firstParaNode->GetData(), wxRichTextParagraph); wxASSERT(firstPara != NULL); + if (!(fragment.GetAttributes().GetFlags() & wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE)) + para->SetAttributes(firstPara->GetAttributes()); + + // Save empty paragraph attributes for appending later + // These are character attributes deliberately set for a new paragraph. Without this, + // we couldn't pass default attributes when appending a new paragraph. + wxRichTextAttr emptyParagraphAttributes; + wxRichTextObjectList::compatibility_iterator objectNode = firstPara->GetChildren().GetFirst(); + + if (objectNode && firstPara->GetChildren().GetCount() == 1 && objectNode->GetData()->IsEmpty()) + emptyParagraphAttributes = objectNode->GetData()->GetAttributes(); + while (objectNode) { wxRichTextObject* newObj = objectNode->GetData()->Clone(); @@ -1116,50 +1631,57 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag wxRichTextObjectList::compatibility_iterator i = fragment.GetChildren().GetFirst()->GetNext(); wxRichTextParagraph* finalPara = para; + bool needExtraPara = (!i || !fragment.GetPartialParagraph()); + // If there was only one paragraph, we need to insert a new one. - if (!i) + while (i) { - finalPara = new wxRichTextParagraph; + wxRichTextParagraph* para = wxDynamicCast(i->GetData(), wxRichTextParagraph); + wxASSERT( para != NULL ); - // TODO: These attributes should come from the subsequent paragraph - // when originally deleted, since the subsequent para takes on - // the previous para's attributes. - finalPara->SetAttributes(firstPara->GetAttributes()); + finalPara = (wxRichTextParagraph*) para->Clone(); if (nextParagraph) InsertChild(finalPara, nextParagraph); else AppendChild(finalPara); - } - else while (i) - { - wxRichTextParagraph* para = wxDynamicCast(i->GetData(), wxRichTextParagraph); - wxASSERT( para != NULL ); - finalPara = (wxRichTextParagraph*) para->Clone(); + i = i->GetNext(); + } + + // If there was only one paragraph, or we have full paragraphs in our fragment, + // we need to insert a new one. + if (needExtraPara) + { + finalPara = new wxRichTextParagraph; if (nextParagraph) InsertChild(finalPara, nextParagraph); else AppendChild(finalPara); - - i = i->GetNext(); } // 4. Add back the remaining content. if (finalPara) { - finalPara->MoveFromList(savedObjects); + if (nextObject) + finalPara->MoveFromList(savedObjects); // Ensure there's at least one object if (finalPara->GetChildCount() == 0) { wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString); + text->SetAttributes(emptyParagraphAttributes); finalPara->AppendChild(text); } } + if ((fragment.GetAttributes().GetFlags() & wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE) && firstPara) + finalPara->SetAttributes(firstPara->GetAttributes()); + else if (finalPara && finalPara != para) + finalPara->SetAttributes(originalAttr); + return true; } } @@ -1273,7 +1795,7 @@ long wxRichTextParagraphLayoutBox::GetVisibleLineNumber(long pos, bool caretPosi wxRichTextLine* line = node2->GetData(); wxRichTextRange lineRange = line->GetAbsoluteRange(); - if (lineRange.Contains(pos)) + if (lineRange.Contains(pos) || pos == lineRange.GetStart()) { // If the caret is displayed at the end of the previous wrapped line, // we want to return the line it's _displayed_ at (not the actual line @@ -1343,6 +1865,7 @@ bool wxRichTextParagraphLayoutBox::DeleteRange(const wxRichTextRange& range) { wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + wxRichTextParagraph* firstPara = NULL; while (node) { wxRichTextParagraph* obj = wxDynamicCast(node->GetData(), wxRichTextParagraph); @@ -1357,58 +1880,82 @@ bool wxRichTextParagraphLayoutBox::DeleteRange(const wxRichTextRange& range) // Deletes the content of this object within the given range obj->DeleteRange(range); + wxRichTextRange thisRange = obj->GetRange(); + wxRichTextAttr thisAttr = obj->GetAttributes(); + // If the whole paragraph is within the range to delete, // delete the whole thing. - if (range.GetStart() <= obj->GetRange().GetStart() && range.GetEnd() >= obj->GetRange().GetEnd()) + if (range.GetStart() <= thisRange.GetStart() && range.GetEnd() >= thisRange.GetEnd()) { // Delete the whole object RemoveChild(obj, true); + obj = NULL; } + else if (!firstPara) + firstPara = obj; + // If the range includes the paragraph end, we need to join this // and the next paragraph. - else if (range.Contains(obj->GetRange().GetEnd())) + if (range.GetEnd() <= thisRange.GetEnd()) { // We need to move the objects from the next paragraph // to this paragraph - if (next) + wxRichTextParagraph* nextParagraph = NULL; + if ((range.GetEnd() < thisRange.GetEnd()) && obj) + nextParagraph = obj; + else { - wxRichTextParagraph* nextParagraph = wxDynamicCast(next->GetData(), wxRichTextParagraph); - next = next->GetNext(); - if (nextParagraph) - { - // Delete the stuff we need to delete - nextParagraph->DeleteRange(range); + // We're ending at the end of the paragraph, so merge the _next_ paragraph. + if (next) + nextParagraph = wxDynamicCast(next->GetData(), wxRichTextParagraph); + } - // Move the objects to the previous para - wxRichTextObjectList::compatibility_iterator node1 = nextParagraph->GetChildren().GetFirst(); + bool applyFinalParagraphStyle = firstPara && nextParagraph && nextParagraph != firstPara; - while (node1) - { - wxRichTextObject* obj1 = node1->GetData(); + wxRichTextAttr nextParaAttr; + if (applyFinalParagraphStyle) + { + // Special case when deleting the end of a paragraph - use _this_ paragraph's style, + // not the next one. + if (range.GetStart() == range.GetEnd() && range.GetStart() == thisRange.GetEnd()) + nextParaAttr = thisAttr; + else + nextParaAttr = nextParagraph->GetAttributes(); + } - // If the object is empty, optimise it out - if (obj1->IsEmpty()) - { - delete obj1; - } - else - { - obj->AppendChild(obj1); - } + if (firstPara && nextParagraph && firstPara != nextParagraph) + { + // Move the objects to the previous para + wxRichTextObjectList::compatibility_iterator node1 = nextParagraph->GetChildren().GetFirst(); - wxRichTextObjectList::compatibility_iterator next1 = node1->GetNext(); - nextParagraph->GetChildren().Erase(node1); + while (node1) + { + wxRichTextObject* obj1 = node1->GetData(); - node1 = next1; - } + firstPara->AppendChild(obj1); - // Delete the paragraph - RemoveChild(nextParagraph, true); + wxRichTextObjectList::compatibility_iterator next1 = node1->GetNext(); + nextParagraph->GetChildren().Erase(node1); + node1 = next1; } + + // Delete the paragraph + RemoveChild(nextParagraph, true); } + // Avoid empty paragraphs + if (firstPara && firstPara->GetChildren().GetCount() == 0) + { + wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString); + firstPara->AppendChild(text); + } + + if (applyFinalParagraphStyle) + firstPara->SetAttributes(nextParaAttr); + + return true; } } @@ -1429,8 +1976,6 @@ wxString wxRichTextParagraphLayoutBox::GetTextForRange(const wxRichTextRange& ra wxRichTextObject* child = node->GetData(); if (!child->GetRange().IsOutside(range)) { -// if (lineCount > 0) -// text += wxT("\n"); wxRichTextRange childRange = range; childRange.LimitTo(child->GetRange()); @@ -1438,7 +1983,7 @@ wxString wxRichTextParagraphLayoutBox::GetTextForRange(const wxRichTextRange& ra text += childText; - if (childRange.GetEnd() == child->GetRange().GetEnd()) + if ((childRange.GetEnd() == child->GetRange().GetEnd()) && node->GetNext()) text += wxT("\n"); lineCount ++; @@ -1561,11 +2106,12 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const bool parasOnly = ((flags & wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY) != 0); bool charactersOnly = ((flags & wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY) != 0); bool resetExistingStyle = ((flags & wxRICHTEXT_SETSTYLE_RESET) != 0); + bool removeStyle = ((flags & wxRICHTEXT_SETSTYLE_REMOVE) != 0); // Apply paragraph style first, if any wxRichTextAttr wholeStyle(style); - if (wholeStyle.HasParagraphStyleName() && GetStyleSheet()) + if (!removeStyle && wholeStyle.HasParagraphStyleName() && GetStyleSheet()) { wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(wholeStyle.GetParagraphStyleName()); if (def) @@ -1576,7 +2122,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxRichTextAttr characterAttributes(wholeStyle); characterAttributes.SetFlags(characterAttributes.GetFlags() & (wxTEXT_ATTR_CHARACTER)); - if (characterAttributes.HasCharacterStyleName() && GetStyleSheet()) + if (!removeStyle && characterAttributes.HasCharacterStyleName() && GetStyleSheet()) { wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterAttributes.GetCharacterStyleName()); if (def) @@ -1630,7 +2176,12 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const // to be included in the paragraph style if ((paragraphStyle || parasOnly) && !charactersOnly) { - if (resetExistingStyle) + if (removeStyle) + { + // Removes the given style from the paragraph + wxRichTextRemoveStyle(newPara->GetAttributes(), style); + } + else if (resetExistingStyle) newPara->GetAttributes() = wholeStyle; else { @@ -1656,8 +2207,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const // we only want the paragraphs to hold this character style, then we _don't_ want to // apply the character style. So we need to be able to choose. - // if (!paragraphStyle && characterStyle && range.GetStart() != newPara->GetRange().GetEnd()) - if (!parasOnly && characterStyle && range.GetStart() != newPara->GetRange().GetEnd()) + if (!parasOnly && (characterStyle|charactersOnly) && range.GetStart() != newPara->GetRange().GetEnd()) { wxRichTextRange childRange(range); childRange.LimitTo(newPara->GetRange()); @@ -1680,7 +2230,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const splitPoint ++; // Find last object - if (splitPoint == newPara->GetRange().GetEnd() || splitPoint == (newPara->GetRange().GetEnd() - 1)) + if (splitPoint == newPara->GetRange().GetEnd()) lastObject = newPara->GetChildren().GetLast()->GetData(); else // lastObject is set as a side-effect of splitting. It's @@ -1705,7 +2255,12 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const { wxRichTextObject* child = node2->GetData(); - if (resetExistingStyle) + if (removeStyle) + { + // Removes the given style from the paragraph + wxRichTextRemoveStyle(child->GetAttributes(), style); + } + else if (resetExistingStyle) child->GetAttributes() = characterAttributes; else { @@ -1739,53 +2294,50 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const return true; } -/// Set text attributes -bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxTextAttrEx& style, int flags) -{ - wxRichTextAttr richStyle = style; - return SetStyle(range, richStyle, flags); -} - -/// Get the text attributes for this position. -bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxTextAttrEx& style) +void wxRichTextParagraphLayoutBox::SetImageStyle(wxRichTextImage *image, const wxRichTextAttr& textAttr, int flags) { - return DoGetStyle(position, style, true); -} + bool withUndo = flags & wxRICHTEXT_SETSTYLE_WITH_UNDO; + bool haveControl = (GetRichTextCtrl() != NULL); + wxRichTextParagraph* newPara wxDUMMY_INITIALIZE(NULL); + wxRichTextParagraph* para = GetParagraphAtPosition(image->GetRange().GetStart()); + wxRichTextAction *action = NULL; + wxRichTextAttr oldTextAttr = image->GetAttributes(); -/// Get the text attributes for this position. -bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxRichTextAttr& style) -{ - wxTextAttrEx textAttrEx(style); - if (GetStyle(position, textAttrEx)) + if (haveControl && withUndo) { - style = textAttrEx; - return true; + action = new wxRichTextAction(NULL, _("Change Image Style"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl()); + action->SetRange(image->GetRange().FromInternal()); + action->SetPosition(GetRichTextCtrl()->GetCaretPosition()); + image->SetAttributes(textAttr); + + // Set the new attribute + newPara = new wxRichTextParagraph(*para); + action->GetNewParagraphs().AppendChild(newPara); + // Change back to the old one + image->SetAttributes(oldTextAttr); + action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para)); } else - return false; + newPara = para; + + if (haveControl && withUndo) + GetRichTextCtrl()->GetBuffer().SubmitAction(action); } -/// Get the content (uncombined) attributes for this position. -bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxTextAttrEx& style) +/// Get the text attributes for this position. +bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxRichTextAttr& style) { - return DoGetStyle(position, style, false); + return DoGetStyle(position, style, true); } bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxRichTextAttr& style) { - wxTextAttrEx textAttrEx(style); - if (GetUncombinedStyle(position, textAttrEx)) - { - style = textAttrEx; - return true; - } - else - return false; + return DoGetStyle(position, style, false); } /// Implementation helper for GetStyle. If combineStyles is true, combine base, paragraph and /// context attributes. -bool wxRichTextParagraphLayoutBox::DoGetStyle(long position, wxTextAttrEx& style, bool combineStyles) +bool wxRichTextParagraphLayoutBox::DoGetStyle(long position, wxRichTextAttr& style, bool combineStyles) { wxRichTextObject* obj wxDUMMY_INITIALIZE(NULL); @@ -1834,745 +2386,361 @@ static bool wxHasStyle(long flags, long style) /// Combines 'style' with 'currentStyle' for the purpose of summarising the attributes of a range of /// content. -bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttrEx& currentStyle, const wxTextAttrEx& style, long& multipleStyleAttributes, int& multipleTextEffectAttributes) +bool wxRichTextParagraphLayoutBox::CollectStyle(wxRichTextAttr& currentStyle, const wxRichTextAttr& style, wxRichTextAttr& clashingAttr, wxRichTextAttr& absentAttr) +{ + currentStyle.CollectCommonAttributes(style, clashingAttr, absentAttr); + + return true; +} + +/// Get the combined style for a range - if any attribute is different within the range, +/// that attribute is not present within the flags. +/// *** Note that this is not recursive, and so assumes that content inside a paragraph is not itself +/// nested. +bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range, wxRichTextAttr& style) { - if (style.HasFont()) + style = wxRichTextAttr(); + + wxRichTextAttr clashingAttr; + wxRichTextAttr absentAttrPara, absentAttrChar; + + wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst(); + while (node) { - if (style.HasFontSize() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_SIZE)) + wxRichTextParagraph* para = (wxRichTextParagraph*) node->GetData(); + if (!(para->GetRange().GetStart() > range.GetEnd() || para->GetRange().GetEnd() < range.GetStart())) { - if (currentStyle.GetFont().Ok() && currentStyle.HasFontSize()) + if (para->GetChildren().GetCount() == 0) { - if (currentStyle.GetFont().GetPointSize() != style.GetFont().GetPointSize()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_FONT_SIZE; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_SIZE); - } + wxRichTextAttr paraStyle = para->GetCombinedAttributes(); + + CollectStyle(style, paraStyle, clashingAttr, absentAttrPara); } else { - if (!currentStyle.GetFont().Ok()) - wxSetFontPreservingStyles(currentStyle, *wxNORMAL_FONT); - wxFont font(currentStyle.GetFont()); - font.SetPointSize(style.GetFont().GetPointSize()); + wxRichTextRange paraRange(para->GetRange()); + paraRange.LimitTo(range); - wxSetFontPreservingStyles(currentStyle, font); - currentStyle.SetFlags(currentStyle.GetFlags() | wxTEXT_ATTR_FONT_SIZE); - } - } + // First collect paragraph attributes only + wxRichTextAttr paraStyle = para->GetCombinedAttributes(); + paraStyle.SetFlags(paraStyle.GetFlags() & wxTEXT_ATTR_PARAGRAPH); + CollectStyle(style, paraStyle, clashingAttr, absentAttrPara); - if (style.HasFontItalic() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_ITALIC)) - { - if (currentStyle.GetFont().Ok() && currentStyle.HasFontItalic()) - { - if (currentStyle.GetFont().GetStyle() != style.GetFont().GetStyle()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_FONT_ITALIC; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_ITALIC); - } - } - else - { - if (!currentStyle.GetFont().Ok()) - wxSetFontPreservingStyles(currentStyle, *wxNORMAL_FONT); - wxFont font(currentStyle.GetFont()); - font.SetStyle(style.GetFont().GetStyle()); - wxSetFontPreservingStyles(currentStyle, font); - currentStyle.SetFlags(currentStyle.GetFlags() | wxTEXT_ATTR_FONT_ITALIC); - } - } + wxRichTextObjectList::compatibility_iterator childNode = para->GetChildren().GetFirst(); - if (style.HasFontWeight() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_WEIGHT)) - { - if (currentStyle.GetFont().Ok() && currentStyle.HasFontWeight()) - { - if (currentStyle.GetFont().GetWeight() != style.GetFont().GetWeight()) + while (childNode) { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_FONT_WEIGHT; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_WEIGHT); - } - } - else - { - if (!currentStyle.GetFont().Ok()) - wxSetFontPreservingStyles(currentStyle, *wxNORMAL_FONT); - wxFont font(currentStyle.GetFont()); - font.SetWeight(style.GetFont().GetWeight()); - wxSetFontPreservingStyles(currentStyle, font); - currentStyle.SetFlags(currentStyle.GetFlags() | wxTEXT_ATTR_FONT_WEIGHT); - } - } + wxRichTextObject* child = childNode->GetData(); + if (!(child->GetRange().GetStart() > range.GetEnd() || child->GetRange().GetEnd() < range.GetStart())) + { + wxRichTextAttr childStyle = para->GetCombinedAttributes(child->GetAttributes()); - if (style.HasFontFaceName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_FACE)) - { - if (currentStyle.GetFont().Ok() && currentStyle.HasFontFaceName()) - { - wxString faceName1(currentStyle.GetFont().GetFaceName()); - wxString faceName2(style.GetFont().GetFaceName()); + // Now collect character attributes only + childStyle.SetFlags(childStyle.GetFlags() & wxTEXT_ATTR_CHARACTER); - if (faceName1 != faceName2) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_FONT_FACE; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_FACE); - } - } - else - { - if (!currentStyle.GetFont().Ok()) - wxSetFontPreservingStyles(currentStyle, *wxNORMAL_FONT); - wxFont font(currentStyle.GetFont()); - font.SetFaceName(style.GetFont().GetFaceName()); - wxSetFontPreservingStyles(currentStyle, font); - currentStyle.SetFlags(currentStyle.GetFlags() | wxTEXT_ATTR_FONT_FACE); - } - } + CollectStyle(style, childStyle, clashingAttr, absentAttrChar); + } - if (style.HasFontUnderlined() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_UNDERLINE)) - { - if (currentStyle.GetFont().Ok() && currentStyle.HasFontUnderlined()) - { - if (currentStyle.GetFont().GetUnderlined() != style.GetFont().GetUnderlined()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_FONT_UNDERLINE; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_UNDERLINE); + childNode = childNode->GetNext(); } } - else - { - if (!currentStyle.GetFont().Ok()) - wxSetFontPreservingStyles(currentStyle, *wxNORMAL_FONT); - wxFont font(currentStyle.GetFont()); - font.SetUnderlined(style.GetFont().GetUnderlined()); - wxSetFontPreservingStyles(currentStyle, font); - currentStyle.SetFlags(currentStyle.GetFlags() | wxTEXT_ATTR_FONT_UNDERLINE); - } } + node = node->GetNext(); } + return true; +} - if (style.HasTextColour() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_TEXT_COLOUR)) - { - if (currentStyle.HasTextColour()) - { - if (currentStyle.GetTextColour() != style.GetTextColour()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_TEXT_COLOUR; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_TEXT_COLOUR); - } - } - else - currentStyle.SetTextColour(style.GetTextColour()); - } +/// Set default style +bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxRichTextAttr& style) +{ + m_defaultAttributes = style; + return true; +} + +/// Test if this whole range has character attributes of the specified kind. If any +/// of the attributes are different within the range, the test fails. You +/// can use this to implement, for example, bold button updating. style must have +/// flags indicating which attributes are of interest. +bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const +{ + int foundCount = 0; + int matchingCount = 0; - if (style.HasBackgroundColour() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BACKGROUND_COLOUR)) + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) { - if (currentStyle.HasBackgroundColour()) + wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); + wxASSERT (para != NULL); + + if (para) { - if (currentStyle.GetBackgroundColour() != style.GetBackgroundColour()) + // Stop searching if we're beyond the range of interest + if (para->GetRange().GetStart() > range.GetEnd()) + return foundCount == matchingCount && foundCount != 0; + + if (!para->GetRange().IsOutside(range)) { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_BACKGROUND_COLOUR; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BACKGROUND_COLOUR); + wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst(); + + while (node2) + { + wxRichTextObject* child = node2->GetData(); + // Allow for empty string if no buffer + wxRichTextRange childRange = child->GetRange(); + if (childRange.GetLength() == 0 && GetRange().GetLength() == 1) + childRange.SetEnd(childRange.GetEnd()+1); + + if (!childRange.IsOutside(range) && child->IsKindOf(CLASSINFO(wxRichTextPlainText))) + { + foundCount ++; + wxRichTextAttr textAttr = para->GetCombinedAttributes(child->GetAttributes()); + + if (wxTextAttrEqPartial(textAttr, style)) + matchingCount ++; + } + + node2 = node2->GetNext(); + } } } - else - currentStyle.SetBackgroundColour(style.GetBackgroundColour()); + + node = node->GetNext(); } - if (style.HasAlignment() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_ALIGNMENT)) + return foundCount == matchingCount && foundCount != 0; +} + +/// Test if this whole range has paragraph attributes of the specified kind. If any +/// of the attributes are different within the range, the test fails. You +/// can use this to implement, for example, centering button updating. style must have +/// flags indicating which attributes are of interest. +bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const +{ + int foundCount = 0; + int matchingCount = 0; + + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) { - if (currentStyle.HasAlignment()) + wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); + wxASSERT (para != NULL); + + if (para) { - if (currentStyle.GetAlignment() != style.GetAlignment()) + // Stop searching if we're beyond the range of interest + if (para->GetRange().GetStart() > range.GetEnd()) + return foundCount == matchingCount && foundCount != 0; + + if (!para->GetRange().IsOutside(range)) { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_ALIGNMENT; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_ALIGNMENT); + wxRichTextAttr textAttr = GetAttributes(); + // Apply the paragraph style + wxRichTextApplyStyle(textAttr, para->GetAttributes()); + + foundCount ++; + if (wxTextAttrEqPartial(textAttr, style)) + matchingCount ++; } } - else - currentStyle.SetAlignment(style.GetAlignment()); + + node = node->GetNext(); } + return foundCount == matchingCount && foundCount != 0; +} + +void wxRichTextParagraphLayoutBox::Clear() +{ + DeleteChildren(); +} + +void wxRichTextParagraphLayoutBox::Reset() +{ + Clear(); - if (style.HasTabs() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_TABS)) + wxRichTextBuffer* buffer = wxDynamicCast(this, wxRichTextBuffer); + if (buffer && GetRichTextCtrl()) { - if (currentStyle.HasTabs()) - { - if (!wxRichTextTabsEq(currentStyle.GetTabs(), style.GetTabs())) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_TABS; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_TABS); - } - } - else - currentStyle.SetTabs(style.GetTabs()); + wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, GetRichTextCtrl()->GetId()); + event.SetEventObject(GetRichTextCtrl()); + + buffer->SendEvent(event, true); } - if (style.HasLeftIndent() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LEFT_INDENT)) + AddParagraph(wxEmptyString); + + Invalidate(wxRICHTEXT_ALL); +} + +/// Invalidate the buffer. With no argument, invalidates whole buffer. +void wxRichTextParagraphLayoutBox::Invalidate(const wxRichTextRange& invalidRange) +{ + SetDirty(true); + + if (invalidRange == wxRICHTEXT_ALL) { - if (currentStyle.HasLeftIndent()) - { - if (currentStyle.GetLeftIndent() != style.GetLeftIndent() || currentStyle.GetLeftSubIndent() != style.GetLeftSubIndent()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_LEFT_INDENT; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_LEFT_INDENT); - } - } - else - currentStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent()); + m_invalidRange = wxRICHTEXT_ALL; + return; } - if (style.HasRightIndent() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_RIGHT_INDENT)) - { - if (currentStyle.HasRightIndent()) - { - if (currentStyle.GetRightIndent() != style.GetRightIndent()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_RIGHT_INDENT; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_RIGHT_INDENT); - } - } - else - currentStyle.SetRightIndent(style.GetRightIndent()); - } + // Already invalidating everything + if (m_invalidRange == wxRICHTEXT_ALL) + return; - if (style.HasParagraphSpacingAfter() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARA_SPACING_AFTER)) - { - if (currentStyle.HasParagraphSpacingAfter()) - { - if (currentStyle.GetParagraphSpacingAfter() != style.GetParagraphSpacingAfter()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_PARA_SPACING_AFTER; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_PARA_SPACING_AFTER); - } - } - else - currentStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter()); - } + if ((invalidRange.GetStart() < m_invalidRange.GetStart()) || m_invalidRange.GetStart() == -1) + m_invalidRange.SetStart(invalidRange.GetStart()); + if (invalidRange.GetEnd() > m_invalidRange.GetEnd()) + m_invalidRange.SetEnd(invalidRange.GetEnd()); +} - if (style.HasParagraphSpacingBefore() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARA_SPACING_BEFORE)) - { - if (currentStyle.HasParagraphSpacingBefore()) - { - if (currentStyle.GetParagraphSpacingBefore() != style.GetParagraphSpacingBefore()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_PARA_SPACING_BEFORE; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_PARA_SPACING_BEFORE); - } - } - else - currentStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore()); - } +/// Get invalid range, rounding to entire paragraphs if argument is true. +wxRichTextRange wxRichTextParagraphLayoutBox::GetInvalidRange(bool wholeParagraphs) const +{ + if (m_invalidRange == wxRICHTEXT_ALL || m_invalidRange == wxRICHTEXT_NONE) + return m_invalidRange; - if (style.HasLineSpacing() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LINE_SPACING)) - { - if (currentStyle.HasLineSpacing()) - { - if (currentStyle.GetLineSpacing() != style.GetLineSpacing()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_LINE_SPACING; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_LINE_SPACING); - } - } - else - currentStyle.SetLineSpacing(style.GetLineSpacing()); - } + wxRichTextRange range = m_invalidRange; - if (style.HasCharacterStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_CHARACTER_STYLE_NAME)) + if (wholeParagraphs) { - if (currentStyle.HasCharacterStyleName()) - { - if (currentStyle.GetCharacterStyleName() != style.GetCharacterStyleName()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_CHARACTER_STYLE_NAME; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_CHARACTER_STYLE_NAME); - } - } - else - currentStyle.SetCharacterStyleName(style.GetCharacterStyleName()); + wxRichTextParagraph* para1 = GetParagraphAtPosition(range.GetStart()); + if (para1) + range.SetStart(para1->GetRange().GetStart()); + // floating layout make all child should be relayout + range.SetEnd(GetRange().GetEnd()); } + return range; +} - if (style.HasParagraphStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARAGRAPH_STYLE_NAME)) - { - if (currentStyle.HasParagraphStyleName()) - { - if (currentStyle.GetParagraphStyleName() != style.GetParagraphStyleName()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_PARAGRAPH_STYLE_NAME; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_PARAGRAPH_STYLE_NAME); - } - } - else - currentStyle.SetParagraphStyleName(style.GetParagraphStyleName()); - } +/// Apply the style sheet to the buffer, for example if the styles have changed. +bool wxRichTextParagraphLayoutBox::ApplyStyleSheet(wxRichTextStyleSheet* styleSheet) +{ + wxASSERT(styleSheet != NULL); + if (!styleSheet) + return false; - if (style.HasListStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LIST_STYLE_NAME)) - { - if (currentStyle.HasListStyleName()) - { - if (currentStyle.GetListStyleName() != style.GetListStyleName()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_LIST_STYLE_NAME; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_LIST_STYLE_NAME); - } - } - else - currentStyle.SetListStyleName(style.GetListStyleName()); - } + int foundCount = 0; - if (style.HasBulletStyle() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_STYLE)) + wxRichTextAttr attr(GetBasicStyle()); + if (GetBasicStyle().HasParagraphStyleName()) { - if (currentStyle.HasBulletStyle()) + wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(GetBasicStyle().GetParagraphStyleName()); + if (paraDef) { - if (currentStyle.GetBulletStyle() != style.GetBulletStyle()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_BULLET_STYLE; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_STYLE); - } + attr.Apply(paraDef->GetStyleMergedWithBase(styleSheet)); + SetBasicStyle(attr); + foundCount ++; } - else - currentStyle.SetBulletStyle(style.GetBulletStyle()); } - if (style.HasBulletNumber() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_NUMBER)) + if (GetBasicStyle().HasCharacterStyleName()) { - if (currentStyle.HasBulletNumber()) + wxRichTextCharacterStyleDefinition* charDef = styleSheet->FindCharacterStyle(GetBasicStyle().GetCharacterStyleName()); + if (charDef) { - if (currentStyle.GetBulletNumber() != style.GetBulletNumber()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_BULLET_NUMBER; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_NUMBER); - } + attr.Apply(charDef->GetStyleMergedWithBase(styleSheet)); + SetBasicStyle(attr); + foundCount ++; } - else - currentStyle.SetBulletNumber(style.GetBulletNumber()); } - if (style.HasBulletText() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_TEXT)) + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) { - if (currentStyle.HasBulletText()) - { - if (currentStyle.GetBulletText() != style.GetBulletText()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_BULLET_TEXT; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_TEXT); - } - } - else - { - currentStyle.SetBulletText(style.GetBulletText()); - currentStyle.SetBulletFont(style.GetBulletFont()); - } - } + wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); + wxASSERT (para != NULL); - if (style.HasBulletName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_NAME)) - { - if (currentStyle.HasBulletName()) - { - if (currentStyle.GetBulletName() != style.GetBulletName()) - { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_BULLET_NAME; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_NAME); - } - } - else + if (para) { - currentStyle.SetBulletName(style.GetBulletName()); - } - } + // Combine paragraph and list styles. If there is a list style in the original attributes, + // the current indentation overrides anything else and is used to find the item indentation. + // Also, for applying paragraph styles, consider having 2 modes: (1) we merge with what we have, + // thereby taking into account all user changes, (2) reset the style completely (except for indentation/list + // exception as above). + // Problem: when changing from one list style to another, there's a danger that the level info will get lost. + // So when changing a list style interactively, could retrieve level based on current style, then + // set appropriate indent and apply new style. - if (style.HasURL() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_URL)) - { - if (currentStyle.HasURL()) - { - if (currentStyle.GetURL() != style.GetURL()) + int outline = -1; + int num = -1; + if (para->GetAttributes().HasOutlineLevel()) + outline = para->GetAttributes().GetOutlineLevel(); + if (para->GetAttributes().HasBulletNumber()) + num = para->GetAttributes().GetBulletNumber(); + + if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty()) { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_URL; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_URL); - } - } - else - { - currentStyle.SetURL(style.GetURL()); - } - } + int currentIndent = para->GetAttributes().GetLeftIndent(); - if (style.HasTextEffects() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_EFFECTS)) - { - if (currentStyle.HasTextEffects()) - { - // We need to find the bits in the new style that are different: - // just look at those bits that are specified by the new style. - - int currentRelevantTextEffects = currentStyle.GetTextEffects() & style.GetTextEffectFlags(); - int newRelevantTextEffects = style.GetTextEffects() & style.GetTextEffectFlags(); + wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName()); + wxRichTextListStyleDefinition* listDef = styleSheet->FindListStyle(para->GetAttributes().GetListStyleName()); + if (paraDef && !listDef) + { + para->GetAttributes() = paraDef->GetStyleMergedWithBase(styleSheet); + foundCount ++; + } + else if (listDef && !paraDef) + { + // Set overall style defined for the list style definition + para->GetAttributes() = listDef->GetStyleMergedWithBase(styleSheet); - if (currentRelevantTextEffects != newRelevantTextEffects) - { - // Find the text effects that were different, using XOR - int differentEffects = currentRelevantTextEffects ^ newRelevantTextEffects; - - // Clash of style - mark as such - multipleTextEffectAttributes |= differentEffects; - currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~differentEffects); + // Apply the style for this level + wxRichTextApplyStyle(para->GetAttributes(), * listDef->GetLevelAttributes(listDef->FindLevelForIndent(currentIndent))); + foundCount ++; + } + else if (listDef && paraDef) + { + // Combines overall list style, style for level, and paragraph style + para->GetAttributes() = listDef->CombineWithParagraphStyle(currentIndent, paraDef->GetStyleMergedWithBase(styleSheet)); + foundCount ++; + } } - } - else - { - currentStyle.SetTextEffects(style.GetTextEffects()); - currentStyle.SetTextEffectFlags(style.GetTextEffectFlags()); - } - } - - if (style.HasOutlineLevel() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_OUTLINE_LEVEL)) - { - if (currentStyle.HasOutlineLevel()) - { - if (currentStyle.GetOutlineLevel() != style.GetOutlineLevel()) + else if (para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty()) { - // Clash of style - mark as such - multipleStyleAttributes |= wxTEXT_ATTR_OUTLINE_LEVEL; - currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_OUTLINE_LEVEL); - } - } - else - currentStyle.SetOutlineLevel(style.GetOutlineLevel()); - } + int currentIndent = para->GetAttributes().GetLeftIndent(); - return true; -} + wxRichTextListStyleDefinition* listDef = styleSheet->FindListStyle(para->GetAttributes().GetListStyleName()); -/// Get the combined style for a range - if any attribute is different within the range, -/// that attribute is not present within the flags. -/// *** Note that this is not recursive, and so assumes that content inside a paragraph is not itself -/// nested. -bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range, wxTextAttrEx& style) -{ - style = wxTextAttrEx(); + // Overall list definition style + para->GetAttributes() = listDef->GetStyleMergedWithBase(styleSheet); - // The attributes that aren't valid because of multiple styles within the range - long multipleStyleAttributes = 0; - int multipleTextEffectAttributes = 0; - - wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst(); - while (node) - { - wxRichTextParagraph* para = (wxRichTextParagraph*) node->GetData(); - if (!(para->GetRange().GetStart() > range.GetEnd() || para->GetRange().GetEnd() < range.GetStart())) - { - if (para->GetChildren().GetCount() == 0) - { - wxTextAttrEx paraStyle = para->GetCombinedAttributes(); + // Style for this level + wxRichTextApplyStyle(para->GetAttributes(), * listDef->GetLevelAttributes(listDef->FindLevelForIndent(currentIndent))); - CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes); + foundCount ++; } - else + else if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && para->GetAttributes().GetListStyleName().IsEmpty()) { - wxRichTextRange paraRange(para->GetRange()); - paraRange.LimitTo(range); - - // First collect paragraph attributes only - wxTextAttrEx paraStyle = para->GetCombinedAttributes(); - paraStyle.SetFlags(paraStyle.GetFlags() & wxTEXT_ATTR_PARAGRAPH); - CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes); - - wxRichTextObjectList::compatibility_iterator childNode = para->GetChildren().GetFirst(); - - while (childNode) + wxRichTextParagraphStyleDefinition* def = styleSheet->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName()); + if (def) { - wxRichTextObject* child = childNode->GetData(); - if (!(child->GetRange().GetStart() > range.GetEnd() || child->GetRange().GetEnd() < range.GetStart())) - { - wxTextAttrEx childStyle = para->GetCombinedAttributes(child->GetAttributes()); - - // Now collect character attributes only - childStyle.SetFlags(childStyle.GetFlags() & wxTEXT_ATTR_CHARACTER); - - CollectStyle(style, childStyle, multipleStyleAttributes, multipleTextEffectAttributes); - } - - childNode = childNode->GetNext(); + para->GetAttributes() = def->GetStyleMergedWithBase(styleSheet); + foundCount ++; } } + + if (outline != -1) + para->GetAttributes().SetOutlineLevel(outline); + if (num != -1) + para->GetAttributes().SetBulletNumber(num); } + node = node->GetNext(); } - return true; + return foundCount != 0; } -/// Set default style -bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxTextAttrEx& style) +/// Set list style +bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) { - m_defaultAttributes = style; - return true; -} + wxRichTextStyleSheet* styleSheet = GetStyleSheet(); -/// Test if this whole range has character attributes of the specified kind. If any -/// of the attributes are different within the range, the test fails. You -/// can use this to implement, for example, bold button updating. style must have -/// flags indicating which attributes are of interest. -bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const -{ - int foundCount = 0; - int matchingCount = 0; + bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); + // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); + bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0); + bool renumber = ((flags & wxRICHTEXT_SETSTYLE_RENUMBER) != 0); - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node) - { - wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); - - if (para) - { - // Stop searching if we're beyond the range of interest - if (para->GetRange().GetStart() > range.GetEnd()) - return foundCount == matchingCount; - - if (!para->GetRange().IsOutside(range)) - { - wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst(); - - while (node2) - { - wxRichTextObject* child = node2->GetData(); - if (!child->GetRange().IsOutside(range) && child->IsKindOf(CLASSINFO(wxRichTextPlainText))) - { - foundCount ++; - wxTextAttrEx textAttr = para->GetCombinedAttributes(child->GetAttributes()); - - if (wxTextAttrEqPartial(textAttr, style, style.GetFlags())) - matchingCount ++; - } - - node2 = node2->GetNext(); - } - } - } - - node = node->GetNext(); - } - - return foundCount == matchingCount; -} - -bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const -{ - wxRichTextAttr richStyle = style; - return HasCharacterAttributes(range, richStyle); -} - -/// Test if this whole range has paragraph attributes of the specified kind. If any -/// of the attributes are different within the range, the test fails. You -/// can use this to implement, for example, centering button updating. style must have -/// flags indicating which attributes are of interest. -bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const -{ - int foundCount = 0; - int matchingCount = 0; - - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node) - { - wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); - - if (para) - { - // Stop searching if we're beyond the range of interest - if (para->GetRange().GetStart() > range.GetEnd()) - return foundCount == matchingCount; - - if (!para->GetRange().IsOutside(range)) - { - wxTextAttrEx textAttr = GetAttributes(); - // Apply the paragraph style - wxRichTextApplyStyle(textAttr, para->GetAttributes()); - - foundCount ++; - if (wxTextAttrEqPartial(textAttr, style, style.GetFlags())) - matchingCount ++; - } - } - - node = node->GetNext(); - } - return foundCount == matchingCount; -} - -bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const -{ - wxRichTextAttr richStyle = style; - return HasParagraphAttributes(range, richStyle); -} - -void wxRichTextParagraphLayoutBox::Clear() -{ - DeleteChildren(); -} - -void wxRichTextParagraphLayoutBox::Reset() -{ - Clear(); - - AddParagraph(wxEmptyString); - - Invalidate(wxRICHTEXT_ALL); -} - -/// Invalidate the buffer. With no argument, invalidates whole buffer. -void wxRichTextParagraphLayoutBox::Invalidate(const wxRichTextRange& invalidRange) -{ - SetDirty(true); - - if (invalidRange == wxRICHTEXT_ALL) - { - m_invalidRange = wxRICHTEXT_ALL; - return; - } - - // Already invalidating everything - if (m_invalidRange == wxRICHTEXT_ALL) - return; - - if ((invalidRange.GetStart() < m_invalidRange.GetStart()) || m_invalidRange.GetStart() == -1) - m_invalidRange.SetStart(invalidRange.GetStart()); - if (invalidRange.GetEnd() > m_invalidRange.GetEnd()) - m_invalidRange.SetEnd(invalidRange.GetEnd()); -} - -/// Get invalid range, rounding to entire paragraphs if argument is true. -wxRichTextRange wxRichTextParagraphLayoutBox::GetInvalidRange(bool wholeParagraphs) const -{ - if (m_invalidRange == wxRICHTEXT_ALL || m_invalidRange == wxRICHTEXT_NONE) - return m_invalidRange; - - wxRichTextRange range = m_invalidRange; - - if (wholeParagraphs) - { - wxRichTextParagraph* para1 = GetParagraphAtPosition(range.GetStart()); - wxRichTextParagraph* para2 = GetParagraphAtPosition(range.GetEnd()); - if (para1) - range.SetStart(para1->GetRange().GetStart()); - if (para2) - range.SetEnd(para2->GetRange().GetEnd()); - } - return range; -} - -/// Apply the style sheet to the buffer, for example if the styles have changed. -bool wxRichTextParagraphLayoutBox::ApplyStyleSheet(wxRichTextStyleSheet* styleSheet) -{ - wxASSERT(styleSheet != NULL); - if (!styleSheet) - return false; - - int foundCount = 0; - - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node) - { - wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); - - if (para) - { - // Combine paragraph and list styles. If there is a list style in the original attributes, - // the current indentation overrides anything else and is used to find the item indentation. - // Also, for applying paragraph styles, consider having 2 modes: (1) we merge with what we have, - // thereby taking into account all user changes, (2) reset the style completely (except for indentation/list - // exception as above). - // Problem: when changing from one list style to another, there's a danger that the level info will get lost. - // So when changing a list style interactively, could retrieve level based on current style, then - // set appropriate indent and apply new style. - - if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty()) - { - int currentIndent = para->GetAttributes().GetLeftIndent(); - - wxRichTextParagraphStyleDefinition* paraDef = styleSheet->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName()); - wxRichTextListStyleDefinition* listDef = styleSheet->FindListStyle(para->GetAttributes().GetListStyleName()); - if (paraDef && !listDef) - { - para->GetAttributes() = paraDef->GetStyleMergedWithBase(styleSheet); - foundCount ++; - } - else if (listDef && !paraDef) - { - // Set overall style defined for the list style definition - para->GetAttributes() = listDef->GetStyleMergedWithBase(styleSheet); - - // Apply the style for this level - wxRichTextApplyStyle(para->GetAttributes(), * listDef->GetLevelAttributes(listDef->FindLevelForIndent(currentIndent))); - foundCount ++; - } - else if (listDef && paraDef) - { - // Combines overall list style, style for level, and paragraph style - para->GetAttributes() = listDef->CombineWithParagraphStyle(currentIndent, paraDef->GetStyleMergedWithBase(styleSheet)); - foundCount ++; - } - } - else if (para->GetAttributes().GetParagraphStyleName().IsEmpty() && !para->GetAttributes().GetListStyleName().IsEmpty()) - { - int currentIndent = para->GetAttributes().GetLeftIndent(); - - wxRichTextListStyleDefinition* listDef = styleSheet->FindListStyle(para->GetAttributes().GetListStyleName()); - - // Overall list definition style - para->GetAttributes() = listDef->GetStyleMergedWithBase(styleSheet); - - // Style for this level - wxRichTextApplyStyle(para->GetAttributes(), * listDef->GetLevelAttributes(listDef->FindLevelForIndent(currentIndent))); - - foundCount ++; - } - else if (!para->GetAttributes().GetParagraphStyleName().IsEmpty() && para->GetAttributes().GetListStyleName().IsEmpty()) - { - wxRichTextParagraphStyleDefinition* def = styleSheet->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName()); - if (def) - { - para->GetAttributes() = def->GetStyleMergedWithBase(styleSheet); - foundCount ++; - } - } - } - - node = node->GetNext(); - } - return foundCount != 0; -} - -/// Set list style -bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) -{ - wxRichTextStyleSheet* styleSheet = GetStyleSheet(); - - bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); - // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); - bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0); - bool renumber = ((flags & wxRICHTEXT_SETSTYLE_RENUMBER) != 0); - - // Current number, if numbering - int n = startFrom; + // Current number, if numbering + int n = startFrom; wxASSERT (!specifyLevel || (specifyLevel && (specifiedLevel >= 0))); @@ -2633,7 +2801,7 @@ bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, wx // Renumbering will need to be done when we promote/demote a paragraph. // Apply the overall list style, and item style for this level - wxTextAttrEx listStyle(def->GetCombinedStyleForLevel(thisLevel, styleSheet)); + wxRichTextAttr listStyle(def->GetCombinedStyleForLevel(thisLevel, styleSheet)); wxRichTextApplyStyle(newPara->GetAttributes(), listStyle); // Now we need to do numbering @@ -2709,7 +2877,7 @@ bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, co bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); -#ifdef __WXDEBUG__ +#if wxDEBUG_LEVEL bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0); #endif @@ -2808,7 +2976,7 @@ bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, co } // Apply the overall list style, and item style for this level - wxTextAttrEx listStyle(defToUse->GetCombinedStyleForLevel(thisLevel, styleSheet)); + wxRichTextAttr listStyle(defToUse->GetCombinedStyleForLevel(thisLevel, styleSheet)); wxRichTextApplyStyle(newPara->GetAttributes(), listStyle); // OK, we've (re)applied the style, now let's get the numbering right. @@ -2923,7 +3091,7 @@ bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph* { if (!previousParagraph->GetAttributes().HasFlag(wxTEXT_ATTR_BULLET_STYLE) || previousParagraph->GetAttributes().GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE) return false; - + wxRichTextStyleSheet* styleSheet = GetStyleSheet(); if (styleSheet && !previousParagraph->GetAttributes().GetListStyleName().IsEmpty()) { @@ -2932,7 +3100,7 @@ bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph* { // int thisIndent = previousParagraph->GetAttributes().GetLeftIndent(); // int thisLevel = def->FindLevelForIndent(thisIndent); - + bool isOutline = (previousParagraph->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE) != 0; attr.SetFlags(previousParagraph->GetAttributes().GetFlags() & (wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER|wxTEXT_ATTR_BULLET_TEXT|wxTEXT_ATTR_BULLET_NAME)); @@ -2940,10 +3108,10 @@ bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph* attr.SetBulletName(previousParagraph->GetAttributes().GetBulletName()); attr.SetBulletStyle(previousParagraph->GetAttributes().GetBulletStyle()); attr.SetListStyleName(previousParagraph->GetAttributes().GetListStyleName()); - + int nextNumber = previousParagraph->GetAttributes().GetBulletNumber() + 1; attr.SetBulletNumber(nextNumber); - + if (isOutline) { wxString text = previousParagraph->GetAttributes().GetBulletText(); @@ -2962,7 +3130,7 @@ bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph* attr.SetBulletText(text); } } - + return true; } else @@ -2981,14 +3149,14 @@ IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraph, wxRichTextBox) wxArrayInt wxRichTextParagraph::sm_defaultTabs; -wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxTextAttrEx* style): +wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxRichTextAttr* style): wxRichTextBox(parent) { if (style) SetAttributes(*style); } -wxRichTextParagraph::wxRichTextParagraph(const wxString& text, wxRichTextObject* parent, wxTextAttrEx* paraStyle, wxTextAttrEx* charStyle): +wxRichTextParagraph::wxRichTextParagraph(const wxString& text, wxRichTextObject* parent, wxRichTextAttr* paraStyle, wxRichTextAttr* charStyle): wxRichTextBox(parent) { if (paraStyle) @@ -3003,9 +3171,9 @@ wxRichTextParagraph::~wxRichTextParagraph() } /// Draw the item -bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& WXUNUSED(rect), int WXUNUSED(descent), int style) +bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int style) { - wxTextAttrEx attr = GetCombinedAttributes(); + wxRichTextAttr attr = GetCombinedAttributes(); // Draw the bullet, if any if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE) @@ -3015,20 +3183,20 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR int spaceBeforePara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingBefore()); int leftIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftIndent()); - wxTextAttrEx bulletAttr(GetCombinedAttributes()); + wxRichTextAttr bulletAttr(GetCombinedAttributes()); // Combine with the font of the first piece of content, if one is specified if (GetChildren().GetCount() > 0) { wxRichTextObject* firstObj = (wxRichTextObject*) GetChildren().GetFirst()->GetData(); - if (firstObj->GetAttributes().HasFont()) + if (!firstObj->IsFloatable() && firstObj->GetAttributes().HasFont()) { wxRichTextApplyStyle(bulletAttr, firstObj->GetAttributes()); } } // Get line height from first line, if any - wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : (wxRichTextLine*) NULL; + wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : NULL; wxPoint linePos; int lineHeight wxDUMMY_INITIALIZE(0); @@ -3040,12 +3208,12 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR else { wxFont font; - if (bulletAttr.GetFont().Ok()) - font = bulletAttr.GetFont(); + if (bulletAttr.HasFont() && GetBuffer()) + font = GetBuffer()->GetFontTable().FindFont(bulletAttr); else font = (*wxNORMAL_FONT); - dc.SetFont(font); + wxCheckSetFont(dc, font); lineHeight = dc.GetCharHeight(); linePos = GetPosition(); @@ -3059,15 +3227,15 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR if (wxRichTextBuffer::GetRenderer()) wxRichTextBuffer::GetRenderer()->DrawBitmapBullet(this, dc, bulletAttr, bulletRect); } - else if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_STANDARD) - { + else if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_STANDARD) + { if (wxRichTextBuffer::GetRenderer()) wxRichTextBuffer::GetRenderer()->DrawStandardBullet(this, dc, bulletAttr, bulletRect); } else { wxString bulletText = GetBulletText(); - + if (!bulletText.empty() && wxRichTextBuffer::GetRenderer()) wxRichTextBuffer::GetRenderer()->DrawTextBullet(this, dc, bulletAttr, bulletRect, bulletText); } @@ -3082,40 +3250,56 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR wxRichTextLine* line = node->GetData(); wxRichTextRange lineRange = line->GetAbsoluteRange(); - int maxDescent = line->GetDescent(); - // Lines are specified relative to the paragraph wxPoint linePosition = line->GetPosition() + GetPosition(); - wxPoint objectPosition = linePosition; - // Loop through objects until we get to the one within range - wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst(); - while (node2) + // Don't draw if off the screen + if (((style & wxRICHTEXT_DRAW_IGNORE_CACHE) != 0) || ((linePosition.y + line->GetSize().y) >= rect.y && linePosition.y <= rect.y + rect.height)) { - wxRichTextObject* child = node2->GetData(); - - if (!child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range)) + wxPoint objectPosition = linePosition; + int maxDescent = line->GetDescent(); + + // Loop through objects until we get to the one within range + wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst(); + + int i = 0; + while (node2) { - // Draw this part of the line at the correct position - wxRichTextRange objectRange(child->GetRange()); - objectRange.LimitTo(lineRange); + wxRichTextObject* child = node2->GetData(); - wxSize objectSize; - int descent = 0; - child->GetRangeSize(objectRange, objectSize, descent, dc, wxRICHTEXT_UNFORMATTED, objectPosition); + if (!child->IsFloating() && child->GetRange().GetLength() > 0 && !child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range)) + { + // Draw this part of the line at the correct position + wxRichTextRange objectRange(child->GetRange()); + objectRange.LimitTo(lineRange); + + wxSize objectSize; +#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING && wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + if (i < (int) line->GetObjectSizes().GetCount()) + { + objectSize.x = line->GetObjectSizes()[(size_t) i]; + } + else +#endif + { + int descent = 0; + child->GetRangeSize(objectRange, objectSize, descent, dc, wxRICHTEXT_UNFORMATTED, objectPosition); + } - // Use the child object's width, but the whole line's height - wxRect childRect(objectPosition, wxSize(objectSize.x, line->GetSize().y)); - child->Draw(dc, objectRange, selectionRange, childRect, maxDescent, style); + // Use the child object's width, but the whole line's height + wxRect childRect(objectPosition, wxSize(objectSize.x, line->GetSize().y)); + child->Draw(dc, objectRange, selectionRange, childRect, maxDescent, style); - objectPosition.x += objectSize.x; - } - else if (child->GetRange().GetStart() > lineRange.GetEnd()) - // Can break out of inner loop now since we've passed this line's range - break; + objectPosition.x += objectSize.x; + i ++; + } + else if (child->GetRange().GetStart() > lineRange.GetEnd()) + // Can break out of inner loop now since we've passed this line's range + break; - node2 = node2->GetNext(); + node2 = node2->GetNext(); + } } node = node->GetNext(); @@ -3124,14 +3308,40 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR return true; } -/// Lay the item out -bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) +// Get the range width using partial extents calculated for the whole paragraph. +static int wxRichTextGetRangeWidth(const wxRichTextParagraph& para, const wxRichTextRange& range, const wxArrayInt& partialExtents) { - wxTextAttrEx attr = GetCombinedAttributes(); + wxASSERT(partialExtents.GetCount() >= (size_t) range.GetLength()); - // ClearLines(); + if (partialExtents.GetCount() < (size_t) range.GetLength()) + return 0; - // Increase the size of the paragraph due to spacing + int leftMostPos = 0; + if (range.GetStart() - para.GetRange().GetStart() > 0) + leftMostPos = partialExtents[range.GetStart() - para.GetRange().GetStart() - 1]; + + int rightMostPos = partialExtents[range.GetEnd() - para.GetRange().GetStart()]; + + int w = rightMostPos - leftMostPos; + + return w; +} + +/// Lay the item out +bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) +{ + // Deal with floating objects firstly before the normal layout + wxRichTextBuffer* buffer = GetBuffer(); + wxASSERT(buffer); + wxRichTextFloatCollector* collector = buffer->GetFloatCollector(); + wxASSERT(collector); + LayoutFloat(dc, rect, style, collector); + + wxRichTextAttr attr = GetCombinedAttributes(); + + // ClearLines(); + + // Increase the size of the paragraph due to spacing int spaceBeforePara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingBefore()); int spaceAfterPara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingAfter()); int leftIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftIndent()); @@ -3141,24 +3351,16 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) int lineSpacing = 0; // Let's assume line spacing of 10 is normal, 15 is 1.5, 20 is 2, etc. - if (attr.GetLineSpacing() > 10 && attr.GetFont().Ok()) + if (attr.HasLineSpacing() && attr.GetLineSpacing() > 0 && attr.GetFont().Ok()) { - dc.SetFont(attr.GetFont()); - lineSpacing = (ConvertTenthsMMToPixels(dc, dc.GetCharHeight()) * attr.GetLineSpacing())/10; + wxCheckSetFont(dc, attr.GetFont()); + lineSpacing = (int) (double(dc.GetCharHeight()) * (double(attr.GetLineSpacing())/10.0 - 1.0)); } - // Available space for text on each line differs. - int availableTextSpaceFirstLine = rect.GetWidth() - leftIndent - rightIndent; - - // Bullets start the text at the same position as subsequent lines - if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE) - availableTextSpaceFirstLine -= leftSubIndent; - - int availableTextSpaceSubsequentLines = rect.GetWidth() - leftIndent - rightIndent - leftSubIndent; - // Start position for each line relative to the paragraph int startPositionFirstLine = leftIndent; int startPositionSubsequentLines = leftIndent + leftSubIndent; + wxRect availableRect; // If we have a bullet in this paragraph, the start position for the first line's text // is actually leftIndent + leftSubIndent. @@ -3174,9 +3376,36 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) wxPoint currentPosition(0, spaceBeforePara); // We will calculate lines relative to paragraph int lineHeight = 0; int maxWidth = 0; + int maxAscent = 0; int maxDescent = 0; - int lineCount = 0; + int lineAscent = 0; + int lineDescent = 0; + + wxRichTextObjectList::compatibility_iterator node; + +#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + wxUnusedVar(style); + wxArrayInt partialExtents; + + wxSize paraSize; + int paraDescent; + + // This calculates the partial text extents + GetRangeSize(GetRange(), paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), & partialExtents); +#else + node = m_children.GetFirst(); + while (node) + { + wxRichTextObject* child = node->GetData(); + + child->SetCachedSize(wxDefaultSize); + child->Layout(dc, rect, style); + + node = node->GetNext(); + } + +#endif // Split up lines @@ -3184,11 +3413,18 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // find the child corresponding to the start position of the string, and // continue. - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + node = m_children.GetFirst(); while (node) { wxRichTextObject* child = node->GetData(); + // If floating, ignore. We already laid out floats. + if (child->IsFloating() || child->GetRange().GetLength() == 0) + { + node = node->GetNext(); + continue; + } + // If this is e.g. a composite text box, it will need to be laid out itself. // But if just a text fragment or image, for example, this will // do nothing. NB: won't we need to set the position after layout? @@ -3196,49 +3432,66 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // can't tell the position until the size is determined. So possibly introduce // another layout phase. - // TODO: can't this be called only once per child? - child->Layout(dc, rect, style); - - // Available width depends on whether we're on the first or subsequent lines - int availableSpaceForText = (lineCount == 0 ? availableTextSpaceFirstLine : availableTextSpaceSubsequentLines); - - currentPosition.x = (lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines); - // We may only be looking at part of a child, if we searched back for wrapping // and found a suitable point some way into the child. So get the size for the fragment // if necessary. - + long nextBreakPos = GetFirstLineBreakPosition(lastEndPos+1); long lastPosToUse = child->GetRange().GetEnd(); bool lineBreakInThisObject = (nextBreakPos > -1 && nextBreakPos <= child->GetRange().GetEnd()); - + if (lineBreakInThisObject) lastPosToUse = nextBreakPos; wxSize childSize; int childDescent = 0; - + if ((nextBreakPos == -1) && (lastEndPos == child->GetRange().GetStart() - 1)) // i.e. we want to get the whole thing { childSize = child->GetCachedSize(); childDescent = child->GetDescent(); } else + { +#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + // Get height only, then the width using the partial extents + GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY); + childSize.x = wxRichTextGetRangeWidth(*this, wxRichTextRange(lastEndPos+1, lastPosToUse), partialExtents); +#else GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED, rect.GetPosition()); +#endif + } + + // Available width depends on the floating objects and the line height + // Note: the floating objects may be placed vertically along the two side of + // buffer, so we may have different available line width with different + // [startY, endY]. So, we should can't determine how wide the available + // space is until we know the exact line height. + lineDescent = wxMax(childDescent, maxDescent); + lineAscent = wxMax(childSize.y-childDescent, maxAscent); + lineHeight = lineDescent + lineAscent; + availableRect = collector->GetAvailableRect(rect.y + currentPosition.y, rect.y + currentPosition.y + lineHeight); + + currentPosition.x = (lineCount == 0 ? availableRect.x + startPositionFirstLine : availableRect.x + startPositionSubsequentLines); // Cases: // 1) There was a line break BEFORE the natural break // 2) There was a line break AFTER the natural break // 3) The child still fits (carry on) - if ((lineBreakInThisObject && (childSize.x + currentWidth <= availableSpaceForText)) || - (childSize.x + currentWidth > availableSpaceForText)) + if ((lineBreakInThisObject && (childSize.x + currentWidth <= availableRect.width)) || + (childSize.x + currentWidth > availableRect.width)) { long wrapPosition = 0; + int indent = lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines; + indent += rightIndent; // Find a place to wrap. This may walk back to previous children, // for example if a word spans several objects. - if (!FindWrapPosition(wxRichTextRange(lastCompletedEndPos+1, child->GetRange().GetEnd()), dc, availableSpaceForText, wrapPosition)) + // Note: one object must contains only one wxTextAtrr, so the line height will not + // change inside one object. Thus, we can pass the remain line width to the + // FindWrapPosition function. + if (!FindWrapPosition(wxRichTextRange(lastCompletedEndPos+1, child->GetRange().GetEnd()), dc, availableRect.width - indent, wrapPosition, & partialExtents)) { // If the function failed, just cut it off at the end of this child. wrapPosition = child->GetRange().GetEnd(); @@ -3253,10 +3506,23 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // Let's find the actual size of the current line now wxSize actualSize; wxRichTextRange actualRange(lastCompletedEndPos+1, wrapPosition); + + /// Use previous descent, not the wrapping descent we just found, since this may be too big + /// for the fragment we're about to add. + childDescent = maxDescent; + +#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + // Get height only, then the width using the partial extents + GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY); + actualSize.x = wxRichTextGetRangeWidth(*this, actualRange, partialExtents); +#else GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED); +#endif + currentWidth = actualSize.x; - lineHeight = wxMax(lineHeight, actualSize.y); maxDescent = wxMax(childDescent, maxDescent); + maxAscent = wxMax(actualSize.y-childDescent, maxAscent); + lineHeight = maxDescent + maxAscent; // Add a new line wxRichTextLine* line = AllocateLine(lineCount); @@ -3272,6 +3538,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) currentPosition.y += lineSpacing; currentWidth = 0; maxDescent = 0; + maxAscent = 0; maxWidth = wxMax(maxWidth, currentWidth); lineCount ++; @@ -3295,8 +3562,9 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) { // We still fit, so don't add a line, and keep going currentWidth += childSize.x; - lineHeight = wxMax(lineHeight, childSize.y); maxDescent = wxMax(childDescent, maxDescent); + maxAscent = wxMax(childSize.y-childDescent, maxAscent); + lineHeight = maxDescent + maxAscent; maxWidth = wxMax(maxWidth, currentWidth); lastEndPos = child->GetRange().GetEnd(); @@ -3309,7 +3577,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // Substract -1 because the last position is always the end-paragraph position. if (lastCompletedEndPos <= GetRange().GetEnd()-1) { - currentPosition.x = (lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines); + currentPosition.x = (lineCount == 0 ? availableRect.x + startPositionFirstLine : availableRect.x + startPositionSubsequentLines); wxRichTextLine* line = AllocateLine(lineCount); @@ -3320,10 +3588,10 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) line->SetPosition(currentPosition); - if (lineHeight == 0) + if (lineHeight == 0 && GetBuffer()) { - if (attr.GetFont().Ok()) - dc.SetFont(attr.GetFont()); + wxFont font(GetBuffer()->GetFontTable().FindFont(attr)); + wxCheckSetFont(dc, font); lineHeight = dc.GetCharHeight(); } if (maxDescent == 0) @@ -3343,17 +3611,59 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) ClearUnusedLines(lineCount); // Apply styles to wrapped lines - ApplyParagraphStyle(attr, rect); + ApplyParagraphStyle(attr, rect, dc); - SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceBeforePara + spaceAfterPara)); + SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceAfterPara)); m_dirty = false; +#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS +#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING + // Use the text extents to calculate the size of each fragment in each line + wxRichTextLineList::compatibility_iterator lineNode = m_cachedLines.GetFirst(); + while (lineNode) + { + wxRichTextLine* line = lineNode->GetData(); + wxRichTextRange lineRange = line->GetAbsoluteRange(); + + // Loop through objects until we get to the one within range + wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst(); + + while (node2) + { + wxRichTextObject* child = node2->GetData(); + + if (child->GetRange().GetLength() > 0 && !child->GetRange().IsOutside(lineRange)) + { + wxRichTextRange rangeToUse = lineRange; + rangeToUse.LimitTo(child->GetRange()); + + // Find the size of the child from the text extents, and store in an array + // for drawing later + int left = 0; + if (rangeToUse.GetStart() > GetRange().GetStart()) + left = partialExtents[(rangeToUse.GetStart()-1) - GetRange().GetStart()]; + int right = partialExtents[rangeToUse.GetEnd() - GetRange().GetStart()]; + int sz = right - left; + line->GetObjectSizes().Add(sz); + } + else if (child->GetRange().GetStart() > lineRange.GetEnd()) + // Can break out of inner loop now since we've passed this line's range + break; + + node2 = node2->GetNext(); + } + + lineNode = lineNode->GetNext(); + } +#endif +#endif + return true; } /// Apply paragraph styles, such as centering, to wrapped lines -void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttrEx& attr, const wxRect& rect) +void wxRichTextParagraph::ApplyParagraphStyle(const wxRichTextAttr& attr, const wxRect& rect, wxDC& dc) { if (!attr.HasAlignment()) return; @@ -3369,12 +3679,14 @@ void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttrEx& attr, const wx // centering, right-justification if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) { - pos.x = (rect.GetWidth() - size.x)/2 + pos.x; + int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); + pos.x = (rect.GetWidth() - pos.x - rightIndent - size.x)/2 + pos.x; line->SetPosition(pos); } else if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT) { - pos.x = pos.x + rect.GetWidth() - size.x; + int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); + pos.x = rect.GetWidth() - size.x - rightIndent; line->SetPosition(pos); } @@ -3465,7 +3777,7 @@ void wxRichTextParagraph::ClearLines() /// Get/set the object size for the given range. Returns false if the range /// is invalid for this object. -bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position) const +bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position, wxArrayInt* partialExtents) const { if (!range.IsWithin(GetRange())) return false; @@ -3477,24 +3789,84 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz wxSize sz; + wxArrayInt childExtents; + wxArrayInt* p; + if (partialExtents) + p = & childExtents; + else + p = NULL; + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { + wxRichTextObject* child = node->GetData(); if (!child->GetRange().IsOutside(range)) { + // Floating objects have a zero size within the paragraph. + if (child->IsFloating()) + { + if (partialExtents) + { + int lastSize; + if (partialExtents->GetCount() > 0) + lastSize = (*partialExtents)[partialExtents->GetCount()-1]; + else + lastSize = 0; + + partialExtents->Add(0 /* zero size */ + lastSize); + } + } + else + { wxSize childSize; wxRichTextRange rangeToUse = range; rangeToUse.LimitTo(child->GetRange()); int childDescent = 0; - if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, position)) + // At present wxRICHTEXT_HEIGHT_ONLY is only fast if we're already cached the size, + // but it's only going to be used after caching has taken place. + if ((flags & wxRICHTEXT_HEIGHT_ONLY) && child->GetCachedSize().y != 0) + { + childDescent = child->GetDescent(); + childSize = child->GetCachedSize(); + + sz.y = wxMax(sz.y, childSize.y); + sz.x += childSize.x; + descent = wxMax(descent, childDescent); + } + else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y), p)) { sz.y = wxMax(sz.y, childSize.y); sz.x += childSize.x; descent = wxMax(descent, childDescent); + + if ((flags & wxRICHTEXT_CACHE_SIZE) && (rangeToUse == child->GetRange())) + { + child->SetCachedSize(childSize); + child->SetDescent(childDescent); + } + + if (partialExtents) + { + int lastSize; + if (partialExtents->GetCount() > 0) + lastSize = (*partialExtents)[partialExtents->GetCount()-1]; + else + lastSize = 0; + + size_t i; + for (i = 0; i < childExtents.GetCount(); i++) + { + partialExtents->Add(childExtents[i] + lastSize); + } + } } + } + + if (p) + p->Clear(); } node = node->GetNext(); @@ -3527,14 +3899,14 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz { wxRichTextObject* child = node2->GetData(); - if (!child->GetRange().IsOutside(lineRange)) + if (!child->IsFloating() && !child->GetRange().IsOutside(lineRange)) { wxRichTextRange rangeToUse = lineRange; rangeToUse.LimitTo(child->GetRange()); wxSize childSize; int childDescent = 0; - if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, position)) + if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y))) { lineSize.y = wxMax(lineSize.y, childSize.y); lineSize.x += childSize.x; @@ -3663,20 +4035,53 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition wxSize lineSize = line->GetSize(); wxRichTextRange lineRange = line->GetAbsoluteRange(); - if (pt.y >= linePos.y && pt.y <= linePos.y + lineSize.y) + if (pt.y <= linePos.y + lineSize.y) { if (pt.x < linePos.x) { textPosition = lineRange.GetStart(); - return wxRICHTEXT_HITTEST_BEFORE; + return wxRICHTEXT_HITTEST_BEFORE|wxRICHTEXT_HITTEST_OUTSIDE; } else if (pt.x >= (linePos.x + lineSize.x)) { textPosition = lineRange.GetEnd(); - return wxRICHTEXT_HITTEST_AFTER; + return wxRICHTEXT_HITTEST_AFTER|wxRICHTEXT_HITTEST_OUTSIDE; } else { +#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + wxArrayInt partialExtents; + + wxSize paraSize; + int paraDescent; + + // This calculates the partial text extents + GetRangeSize(lineRange, paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED, wxPoint(0,0), & partialExtents); + + int lastX = linePos.x; + size_t i; + for (i = 0; i < partialExtents.GetCount(); i++) + { + int nextX = partialExtents[i] + linePos.x; + + if (pt.x >= lastX && pt.x <= nextX) + { + textPosition = i + lineRange.GetStart(); // minus 1? + + // So now we know it's between i-1 and i. + // Let's see if we can be more precise about + // which side of the position it's on. + + int midPoint = (nextX + lastX)/2; + if (pt.x >= midPoint) + return wxRICHTEXT_HITTEST_AFTER; + else + return wxRICHTEXT_HITTEST_BEFORE; + } + + lastX = nextX; + } +#else long i; int lastX = linePos.x; for (i = lineRange.GetStart(); i <= lineRange.GetEnd(); i++) @@ -3698,7 +4103,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition // Let's see if we can be more precise about // which side of the position it's on. - int midPoint = (nextX - lastX)/2 + lastX; + int midPoint = (nextX + lastX)/2; if (pt.x >= midPoint) return wxRICHTEXT_HITTEST_AFTER; else @@ -3709,6 +4114,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition lastX = nextX; } } +#endif } } @@ -3847,7 +4253,9 @@ bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTex text += textObj->GetTextForRange(range); } else - return true; + { + text += wxT(" "); + } } node = node->GetNext(); @@ -3867,7 +4275,9 @@ bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTex text = textObj->GetTextForRange(range) + text; } else - return true; + { + text = wxT(" ") + text; + } } node = node->GetPrevious(); @@ -3878,21 +4288,85 @@ bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTex } /// Find a suitable wrap position. -bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& dc, int availableSpace, long& wrapPosition) +bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& dc, int availableSpace, long& wrapPosition, wxArrayInt* partialExtents) { + if (range.GetLength() <= 0) + return false; + // Find the first position where the line exceeds the available space. wxSize sz; - long i; long breakPosition = range.GetEnd(); - for (i = range.GetStart(); i <= range.GetEnd(); i++) + +#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + if (partialExtents && partialExtents->GetCount() >= (size_t) (GetRange().GetLength()-1)) // the final position in a paragraph is the newline { - int descent = 0; - GetRangeSize(wxRichTextRange(range.GetStart(), i), sz, descent, dc, wxRICHTEXT_UNFORMATTED); + int widthBefore; - if (sz.x > availableSpace) + if (range.GetStart() > GetRange().GetStart()) + widthBefore = (*partialExtents)[range.GetStart() - GetRange().GetStart() - 1]; + else + widthBefore = 0; + + size_t i; + for (i = (size_t) range.GetStart(); i <= (size_t) range.GetEnd(); i++) { - breakPosition = i-1; - break; + int widthFromStartOfThisRange = (*partialExtents)[i - GetRange().GetStart()] - widthBefore; + + if (widthFromStartOfThisRange > availableSpace) + { + breakPosition = i-1; + break; + } + } + } + else +#endif + { + // Binary chop for speed + long minPos = range.GetStart(); + long maxPos = range.GetEnd(); + while (true) + { + if (minPos == maxPos) + { + int descent = 0; + GetRangeSize(wxRichTextRange(range.GetStart(), minPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED); + + if (sz.x > availableSpace) + breakPosition = minPos - 1; + break; + } + else if ((maxPos - minPos) == 1) + { + int descent = 0; + GetRangeSize(wxRichTextRange(range.GetStart(), minPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED); + + if (sz.x > availableSpace) + breakPosition = minPos - 1; + else + { + GetRangeSize(wxRichTextRange(range.GetStart(), maxPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED); + if (sz.x > availableSpace) + breakPosition = maxPos-1; + } + break; + } + else + { + long nextPos = minPos + ((maxPos - minPos) / 2); + + int descent = 0; + GetRangeSize(wxRichTextRange(range.GetStart(), nextPos), sz, descent, dc, wxRICHTEXT_UNFORMATTED); + + if (sz.x > availableSpace) + { + maxPos = nextPos; + } + else + { + minPos = nextPos; + } + } } } @@ -3910,9 +4384,11 @@ bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& d else { int spacePos = plainText.Find(wxT(' '), true); - if (spacePos != wxNOT_FOUND) + int tabPos = plainText.Find(wxT('\t'), true); + int pos = wxMax(spacePos, tabPos); + if (pos != wxNOT_FOUND) { - int positionsFromEndOfString = plainText.length() - spacePos - 1; + int positionsFromEndOfString = plainText.length() - pos - 1; breakPosition = breakPosition - positionsFromEndOfString; } } @@ -3960,7 +4436,7 @@ wxString wxRichTextParagraph::GetBulletText() { text = GetAttributes().GetBulletText(); } - + if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE) { // The outline style relies on the text being computed statically, @@ -4024,9 +4500,9 @@ bool wxRichTextParagraph::ClearUnusedLines(int lineCount) /// Get combined attributes of the base style, paragraph style and character style. We use this to dynamically /// retrieve the actual style. -wxTextAttrEx wxRichTextParagraph::GetCombinedAttributes(const wxTextAttrEx& contentStyle) const +wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxRichTextAttr& contentStyle) const { - wxTextAttrEx attr; + wxRichTextAttr attr; wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer); if (buf) { @@ -4041,9 +4517,9 @@ wxTextAttrEx wxRichTextParagraph::GetCombinedAttributes(const wxTextAttrEx& cont } /// Get combined attributes of the base style and paragraph style. -wxTextAttrEx wxRichTextParagraph::GetCombinedAttributes() const +wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes() const { - wxTextAttrEx attr; + wxRichTextAttr attr; wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer); if (buf) { @@ -4072,6 +4548,56 @@ void wxRichTextParagraph::ClearDefaultTabs() sm_defaultTabs.Clear(); } +void wxRichTextParagraph::LayoutFloat(wxDC& dc, const wxRect& rect, int style, wxRichTextFloatCollector* floatCollector) +{ + wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst(); + while (node) + { + wxRichTextAnchoredObject* anchored = wxDynamicCast(node->GetData(), wxRichTextAnchoredObject); + if (anchored && anchored->IsFloating()) + { + wxSize size; + int descent, x = 0; + anchored->GetRangeSize(anchored->GetRange(), size, descent, dc, style); + + int offsetY = 0; + if (anchored->GetAttributes().GetTextBoxAttr().GetTop().IsPresent()) + { + offsetY = anchored->GetAttributes().GetTextBoxAttr().GetTop().GetValue(); + if (anchored->GetAttributes().GetTextBoxAttr().GetTop().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + { + offsetY = ConvertTenthsMMToPixels(dc, offsetY); + } + } + + int pos = floatCollector->GetFitPosition(anchored->GetAttributes().GetTextBoxAttr().GetFloatMode(), rect.y + offsetY, size.y); + + /* Update the offset */ + int newOffsetY = pos - rect.y; + if (newOffsetY != offsetY) + { + if (anchored->GetAttributes().GetTextBoxAttr().GetTop().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + newOffsetY = ConvertPixelsToTenthsMM(dc, newOffsetY); + anchored->GetAttributes().GetTextBoxAttr().GetTop().SetValue(newOffsetY); + } + + // attr.m_offset = pos - rect.y; + //anchored->SetAnchoredAttr(attr); + + if (anchored->GetAttributes().GetTextBoxAttr().GetFloatMode() == wxTEXT_BOX_ATTR_FLOAT_LEFT) + x = 0; + else if (anchored->GetAttributes().GetTextBoxAttr().GetFloatMode() == wxTEXT_BOX_ATTR_FLOAT_RIGHT) + x = rect.width - size.x; + + anchored->SetPosition(wxPoint(x, pos)); + anchored->SetCachedSize(size); + floatCollector->CollectFloat(this, anchored); + } + + node = node->GetNext(); + } +} + /// Get the first position from pos that has a line break character. long wxRichTextParagraph::GetFirstLineBreakPosition(long pos) { @@ -4114,12 +4640,18 @@ void wxRichTextLine::Init(wxRichTextParagraph* parent) m_pos = wxPoint(0, 0); m_size = wxSize(0, 0); m_descent = 0; +#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING + m_objectSizes.Clear(); +#endif } /// Copy void wxRichTextLine::Copy(const wxRichTextLine& obj) { m_range = obj.m_range; +#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING + m_objectSizes = obj.m_objectSizes; +#endif } /// Get the absolute object position @@ -4143,7 +4675,7 @@ wxRichTextRange wxRichTextLine::GetAbsoluteRange() const IMPLEMENT_DYNAMIC_CLASS(wxRichTextPlainText, wxRichTextObject) -wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxTextAttrEx* style): +wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxRichTextAttr* style): wxRichTextObject(parent) { if (style) @@ -4154,13 +4686,16 @@ wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* #define USE_KERNING_FIX 1 +// If insufficient tabs are defined, this is the tab width used +#define WIDTH_FOR_DEFAULT_TABS 50 + /// Draw the item bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int WXUNUSED(style)) { wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph); wxASSERT (para != NULL); - wxTextAttrEx textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes()); + wxRichTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes()); int offset = GetRange().GetStart(); @@ -4168,22 +4703,50 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR wxString str = m_text; wxString toRemove = wxRichTextLineBreakChar; str.Replace(toRemove, wxT(" ")); - - long len = range.GetLength(); - wxString stringChunk = str.Mid(range.GetStart() - offset, (size_t) len); if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS)) - stringChunk.MakeUpper(); - - int charHeight = dc.GetCharHeight(); + str.MakeUpper(); - int x = rect.x; - int y = rect.y + (rect.height - charHeight - (descent - m_descent)); + long len = range.GetLength(); + wxString stringChunk = str.Mid(range.GetStart() - offset, (size_t) len); // Test for the optimized situations where all is selected, or none // is selected. - if (textAttr.GetFont().Ok()) - dc.SetFont(textAttr.GetFont()); + wxFont textFont(GetBuffer()->GetFontTable().FindFont(textAttr)); + wxCheckSetFont(dc, textFont); + int charHeight = dc.GetCharHeight(); + + int x, y; + if ( textFont.Ok() ) + { + if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT) ) + { + double size = static_cast(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR; + textFont.SetPointSize( static_cast(size) ); + x = rect.x; + y = rect.y; + wxCheckSetFont(dc, textFont); + } + else if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT) ) + { + double size = static_cast(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR; + textFont.SetPointSize( static_cast(size) ); + x = rect.x; + int sub_height = static_cast( static_cast(charHeight) / wxSCRIPT_MUL_FACTOR); + y = rect.y + (rect.height - sub_height + (descent - m_descent)); + wxCheckSetFont(dc, textFont); + } + else + { + x = rect.x; + y = rect.y + (rect.height - charHeight - (descent - m_descent)); + } + } + else + { + x = rect.x; + y = rect.y + (rect.height - charHeight - (descent - m_descent)); + } // (a) All selected. if (selectionRange.GetStart() <= range.GetStart() && selectionRange.GetEnd() >= range.GetEnd()) @@ -4201,7 +4764,7 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR // (c) Part selected, part not // Let's draw unselected chunk, selected chunk, then unselected chunk. - dc.SetBackgroundMode(wxTRANSPARENT); + dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); // 1. Initial unselected chunk, if any, up until start of selection. if (selectionRange.GetStart() > range.GetStart() && selectionRange.GetStart() <= range.GetEnd()) @@ -4210,7 +4773,9 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR int s1 = selectionRange.GetStart()-1; int fragmentLen = s1 - r1 + 1; if (fragmentLen < 0) + { wxLogDebug(wxT("Mid(%d, %d"), (int)(r1 - offset), (int)fragmentLen); + } wxString stringFragment = str.Mid(r1 - offset, fragmentLen); DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false); @@ -4241,7 +4806,9 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR int fragmentLen = s2 - s1 + 1; if (fragmentLen < 0) + { wxLogDebug(wxT("Mid(%d, %d"), (int)(s1 - offset), (int)fragmentLen); + } wxString stringFragment = str.Mid(s1 - offset, fragmentLen); DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, true); @@ -4272,7 +4839,9 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR int fragmentLen = r2 - s2 + 1; if (fragmentLen < 0) + { wxLogDebug(wxT("Mid(%d, %d"), (int)(s2 - offset), (int)fragmentLen); + } wxString stringFragment = str.Mid(s2 - offset, fragmentLen); DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false); @@ -4282,7 +4851,7 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR return true; } -bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, const wxRect& rect,wxString& str, wxCoord& x, wxCoord& y, bool selected) +bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect,wxString& str, wxCoord& x, wxCoord& y, bool selected) { bool hasTabs = (str.Find(wxT('\t')) != wxNOT_FOUND); @@ -4312,17 +4881,28 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, c if (selected) { - dc.SetBrush(*wxBLACK_BRUSH); - dc.SetPen(*wxBLACK_PEN); - dc.SetTextForeground(*wxWHITE); - dc.SetBackgroundMode(wxTRANSPARENT); + wxColour highlightColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT)); + wxColour highlightTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT)); + + wxCheckSetBrush(dc, wxBrush(highlightColour)); + wxCheckSetPen(dc, wxPen(highlightColour)); + dc.SetTextForeground(highlightTextColour); + dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); } else { dc.SetTextForeground(attr.GetTextColour()); - dc.SetBackgroundMode(wxTRANSPARENT); + + if (attr.HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) && attr.GetBackgroundColour().IsOk()) + { + dc.SetBackgroundMode(wxBRUSHSTYLE_SOLID); + dc.SetTextBackground(attr.GetBackgroundColour()); + } + else + dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); } + wxCoord x_orig = x; while (hasTabs) { // the string has a tab @@ -4334,9 +4914,19 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, c bool not_found = true; for (int i = 0; i < tabCount && not_found; ++i) { - nextTabPos = tabArray.Item(i); - if (nextTabPos > tabPos) + nextTabPos = tabArray.Item(i) + x_orig; + + // Find the next tab position. + // Even if we're at the end of the tab array, we must still draw the chunk. + + if (nextTabPos > tabPos || (i == (tabCount - 1))) { + if (nextTabPos <= tabPos) + { + int defaultTabWidth = ConvertTenthsMMToPixels(dc, WIDTH_FOR_DEFAULT_TABS); + nextTabPos = tabPos + defaultTabWidth; + } + not_found = false; if (selected) { @@ -4349,9 +4939,9 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, c if (attr.HasTextEffects() && (attr.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH)) { wxPen oldPen = dc.GetPen(); - dc.SetPen(wxPen(attr.GetTextColour(), 1)); + wxCheckSetPen(dc, wxPen(attr.GetTextColour(), 1)); dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5)); - dc.SetPen(oldPen); + wxCheckSetPen(dc, oldPen); } x = nextTabPos; @@ -4373,9 +4963,9 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, c if (attr.HasTextEffects() && (attr.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH)) { wxPen oldPen = dc.GetPen(); - dc.SetPen(wxPen(attr.GetTextColour(), 1)); + wxCheckSetPen(dc, wxPen(attr.GetTextColour(), 1)); dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5)); - dc.SetPen(oldPen); + wxCheckSetPen(dc, oldPen); } x += w; @@ -4387,24 +4977,9 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, c /// Lay the item out bool wxRichTextPlainText::Layout(wxDC& dc, const wxRect& WXUNUSED(rect), int WXUNUSED(style)) { - wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph); - wxASSERT (para != NULL); - - wxTextAttrEx textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes()); - - if (textAttr.GetFont().Ok()) - dc.SetFont(textAttr.GetFont()); - - wxString str = m_text; - if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS)) - str.MakeUpper(); - - wxString toReplace = wxRichTextLineBreakChar; - str.Replace(toReplace, wxT(" ")); - - wxCoord w, h; - dc.GetTextExtent(str, & w, & h, & m_descent); - m_size = wxSize(w, dc.GetCharHeight()); + // Only lay out if we haven't already cached the size + if (m_size.x == -1) + GetRangeSize(GetRange(), m_size, m_descent, dc, 0, wxPoint(0, 0)); return true; } @@ -4419,7 +4994,7 @@ void wxRichTextPlainText::Copy(const wxRichTextPlainText& obj) /// Get/set the object size for the given range. Returns false if the range /// is invalid for this object. -bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int WXUNUSED(flags), wxPoint position) const +bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int WXUNUSED(flags), wxPoint position, wxArrayInt* partialExtents) const { if (!range.IsWithin(GetRange())) return false; @@ -4427,18 +5002,35 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph); wxASSERT (para != NULL); - wxTextAttrEx textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes()); + wxRichTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes()); // Always assume unformatted text, since at this level we have no knowledge // of line breaks - and we don't need it, since we'll calculate size within // formatted text by doing it in chunks according to the line ranges - if (textAttr.GetFont().Ok()) - dc.SetFont(textAttr.GetFont()); + bool bScript(false); + wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr)); + if (font.Ok()) + { + if ( textAttr.HasTextEffects() && ( (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT) + || (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT) ) ) + { + wxFont textFont = font; + double size = static_cast(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR; + textFont.SetPointSize( static_cast(size) ); + wxCheckSetFont(dc, textFont); + bScript = true; + } + else + { + wxCheckSetFont(dc, font); + } + } + bool haveDescent = false; int startPos = range.GetStart() - GetRange().GetStart(); long len = range.GetLength(); - + wxString str(m_text); wxString toReplace = wxRichTextLineBreakChar; str.Replace(toReplace, wxT(" ")); @@ -4472,28 +5064,111 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz while (stringChunk.Find(wxT('\t')) >= 0) { + int absoluteWidth = 0; + // the string has a tab // break up the string at the Tab wxString stringFragment = stringChunk.BeforeFirst(wxT('\t')); stringChunk = stringChunk.AfterFirst(wxT('\t')); - dc.GetTextExtent(stringFragment, & w, & h); - width += w; - int absoluteWidth = width + position.x; + + if (partialExtents) + { + int oldWidth; + if (partialExtents->GetCount() > 0) + oldWidth = (*partialExtents)[partialExtents->GetCount()-1]; + else + oldWidth = 0; + + // Add these partial extents + wxArrayInt p; + dc.GetPartialTextExtents(stringFragment, p); + size_t j; + for (j = 0; j < p.GetCount(); j++) + partialExtents->Add(oldWidth + p[j]); + + if (partialExtents->GetCount() > 0) + absoluteWidth = (*partialExtents)[(*partialExtents).GetCount()-1] + position.x; + else + absoluteWidth = position.x; + } + else + { + dc.GetTextExtent(stringFragment, & w, & h); + width += w; + absoluteWidth = width + position.x; + haveDescent = true; + } + bool notFound = true; for (int i = 0; i < tabCount && notFound; ++i) { nextTabPos = tabArray.Item(i); - if (nextTabPos > absoluteWidth) + + // Find the next tab position. + // Even if we're at the end of the tab array, we must still process the chunk. + + if (nextTabPos > absoluteWidth || (i == (tabCount - 1))) { + if (nextTabPos <= absoluteWidth) + { + int defaultTabWidth = ((wxRichTextPlainText*) this)->ConvertTenthsMMToPixels(dc, WIDTH_FOR_DEFAULT_TABS); + nextTabPos = absoluteWidth + defaultTabWidth; + } + notFound = false; width = nextTabPos - position.x; + + if (partialExtents) + partialExtents->Add(width); } } } } - dc.GetTextExtent(stringChunk, & w, & h, & descent); - width += w; - size = wxSize(width, dc.GetCharHeight()); + + if (!stringChunk.IsEmpty()) + { + if (partialExtents) + { + int oldWidth; + if (partialExtents->GetCount() > 0) + oldWidth = (*partialExtents)[partialExtents->GetCount()-1]; + else + oldWidth = 0; + + // Add these partial extents + wxArrayInt p; + dc.GetPartialTextExtents(stringChunk, p); + size_t j; + for (j = 0; j < p.GetCount(); j++) + partialExtents->Add(oldWidth + p[j]); + } + else + { + dc.GetTextExtent(stringChunk, & w, & h, & descent); + width += w; + haveDescent = true; + } + } + + if (partialExtents) + { + int charHeight = dc.GetCharHeight(); + if ((*partialExtents).GetCount() > 0) + w = (*partialExtents)[partialExtents->GetCount()-1]; + else + w = 0; + size = wxSize(w, charHeight); + } + else + { + size = wxSize(width, dc.GetCharHeight()); + } + + if (!haveDescent) + dc.GetTextExtent(wxT("X"), & w, & h, & descent); + + if ( bScript ) + dc.SetFont(font); return true; } @@ -4503,7 +5178,7 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz wxRichTextObject* wxRichTextPlainText::DoSplit(long pos) { long index = pos - GetRange().GetStart(); - + if (index < 0 || index >= (int) m_text.length()) return NULL; @@ -4517,7 +5192,7 @@ wxRichTextObject* wxRichTextPlainText::DoSplit(long pos) newObject->SetRange(wxRichTextRange(pos, GetRange().GetEnd())); GetRange().SetEnd(pos-1); - + return newObject; } @@ -4578,6 +5253,7 @@ bool wxRichTextPlainText::Merge(wxRichTextObject* object) if (textObject) { m_text += textObject->GetText(); + wxRichTextApplyStyle(m_attributes, textObject->GetAttributes()); return true; } else @@ -4646,7 +5322,7 @@ wxRichTextBuffer::~wxRichTextBuffer() void wxRichTextBuffer::ResetAndClearCommands() { Reset(); - + GetCommandProcessor()->ClearCommands(); Modify(false); @@ -4695,10 +5371,10 @@ bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagr { wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); - wxTextAttrEx attr(GetDefaultStyle()); + wxRichTextAttr attr(GetDefaultStyle()); - wxTextAttrEx* p = NULL; - wxTextAttrEx paraAttr; + wxRichTextAttr* p = NULL; + wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { paraAttr = GetStyleForNewParagraph(pos); @@ -4710,21 +5386,23 @@ bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagr action->GetNewParagraphs() = paragraphs; - if (p) + if (p && !p->IsDefault()) { - wxRichTextObjectList::compatibility_iterator node = m_children.GetLast(); - while (node) + for (wxRichTextObjectList::compatibility_iterator node = action->GetNewParagraphs().GetChildren().GetFirst(); node; node = node->GetNext()) { - wxRichTextParagraph* obj = (wxRichTextParagraph*) node->GetData(); - obj->SetAttributes(*p); - node = node->GetPrevious(); + wxRichTextObject* child = node->GetData(); + child->SetAttributes(*p); } } action->SetPosition(pos); + wxRichTextRange range = wxRichTextRange(pos, pos + paragraphs.GetRange().GetEnd() - 1); + if (!paragraphs.GetPartialParagraph()) + range.SetEnd(range.GetEnd()+1); + // Set the range we'll need to delete in Undo - action->SetRange(wxRichTextRange(pos, pos + paragraphs.GetRange().GetEnd() - 1)); + action->SetRange(range); SubmitAction(action); @@ -4736,8 +5414,8 @@ bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRich { wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); - wxTextAttrEx* p = NULL; - wxTextAttrEx paraAttr; + wxRichTextAttr* p = NULL; + wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { // Get appropriate paragraph style @@ -4774,8 +5452,8 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int { wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); - wxTextAttrEx* p = NULL; - wxTextAttrEx paraAttr; + wxRichTextAttr* p = NULL; + wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { paraAttr = GetStyleForNewParagraph(pos, false, true /* look for next paragraph style */); @@ -4783,19 +5461,59 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int p = & paraAttr; } - wxTextAttrEx attr(GetDefaultStyle()); + wxRichTextAttr attr(GetDefaultStyle()); wxRichTextParagraph* newPara = new wxRichTextParagraph(wxEmptyString, this, & attr); action->GetNewParagraphs().AppendChild(newPara); action->GetNewParagraphs().UpdateRanges(); action->GetNewParagraphs().SetPartialParagraph(false); - action->SetPosition(pos); + wxRichTextParagraph* para = GetParagraphAtPosition(pos, false); + long pos1 = pos; if (p) newPara->SetAttributes(*p); + if (flags & wxRICHTEXT_INSERT_INTERACTIVE) + { + if (para && para->GetRange().GetEnd() == pos) + pos1 ++; + + // Now see if we need to number the paragraph. + if (newPara->GetAttributes().HasBulletNumber()) + { + wxRichTextAttr numberingAttr; + if (FindNextParagraphNumber(para, numberingAttr)) + wxRichTextApplyStyle(newPara->GetAttributes(), (const wxRichTextAttr&) numberingAttr); + } + } + + action->SetPosition(pos); + + // Use the default character style + // Use the default character style + if (!GetDefaultStyle().IsDefault() && newPara->GetChildren().GetFirst()) + { + // Check whether the default style merely reflects the paragraph/basic style, + // in which case don't apply it. + wxRichTextAttr defaultStyle(GetDefaultStyle()); + wxRichTextAttr toApply; + if (para) + { + wxRichTextAttr combinedAttr = para->GetCombinedAttributes(); + wxRichTextAttr newAttr; + // This filters out attributes that are accounted for by the current + // paragraph/basic style + wxRichTextApplyStyle(toApply, defaultStyle, & combinedAttr); + } + else + toApply = defaultStyle; + + if (!toApply.IsDefault()) + newPara->GetChildren().GetFirst()->GetData()->SetAttributes(toApply); + } + // Set the range we'll need to delete in Undo - action->SetRange(wxRichTextRange(pos, pos)); + action->SetRange(wxRichTextRange(pos1, pos1)); SubmitAction(action); @@ -4803,12 +5521,13 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int } /// Submit command to insert the given image -bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags) +bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags, + const wxRichTextAttr& textAttr) { wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, ctrl, false); - wxTextAttrEx* p = NULL; - wxTextAttrEx paraAttr; + wxRichTextAttr* p = NULL; + wxRichTextAttr paraAttr; if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) { paraAttr = GetStyleForNewParagraph(pos); @@ -4816,7 +5535,7 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& p = & paraAttr; } - wxTextAttrEx attr(GetDefaultStyle()); + wxRichTextAttr attr(GetDefaultStyle()); wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr); if (p) @@ -4824,6 +5543,8 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& wxRichTextImage* imageObject = new wxRichTextImage(imageBlock, newPara); newPara->AppendChild(imageObject); + imageObject->SetAttributes(textAttr); + //imageObject->SetAnchoredAttr(floatAttr); action->GetNewParagraphs().AppendChild(newPara); action->GetNewParagraphs().UpdateRanges(); @@ -4839,6 +5560,41 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& return true; } +// Insert an object with no change of it +bool wxRichTextBuffer::InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, int flags) +{ + wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert object"), wxRICHTEXT_INSERT, this, ctrl, false); + + wxRichTextAttr* p = NULL; + wxRichTextAttr paraAttr; + if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) + { + paraAttr = GetStyleForNewParagraph(pos); + if (!paraAttr.IsDefault()) + p = & paraAttr; + } + + wxRichTextAttr attr(GetDefaultStyle()); + + wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr); + if (p) + newPara->SetAttributes(*p); + + newPara->AppendChild(object); + action->GetNewParagraphs().AppendChild(newPara); + action->GetNewParagraphs().UpdateRanges(); + + action->GetNewParagraphs().SetPartialParagraph(true); + + action->SetPosition(pos); + + // Set the range we'll need to delete in Undo + action->SetRange(wxRichTextRange(pos, pos)); + + SubmitAction(action); + + return true; +} /// Get the style that is appropriate for a new paragraph at this position. /// If the previous paragraph has a paragraph style name, look up the next-paragraph /// style. @@ -4849,14 +5605,15 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos { wxRichTextAttr attr; bool foundAttributes = false; - + // Look for a matching paragraph style if (lookUpNewParaStyle && !para->GetAttributes().GetParagraphStyleName().IsEmpty() && GetStyleSheet()) { wxRichTextParagraphStyleDefinition* paraDef = GetStyleSheet()->FindParagraphStyle(para->GetAttributes().GetParagraphStyleName()); if (paraDef) { - if (!paraDef->GetNextStyle().IsEmpty()) + // If we're not at the end of the paragraph, then we apply THIS style, and not the designated next style. + if (para->GetRange().GetEnd() == pos && !paraDef->GetNextStyle().IsEmpty()) { wxRichTextParagraphStyleDefinition* nextParaDef = GetStyleSheet()->FindParagraphStyle(paraDef->GetNextStyle()); if (nextParaDef) @@ -4865,7 +5622,7 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos attr = nextParaDef->GetStyleMergedWithBase(GetStyleSheet()); } } - + // If we didn't find the 'next style', use this style instead. if (!foundAttributes) { @@ -4874,6 +5631,25 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos } } } + + // Also apply list style if present + if (lookUpNewParaStyle && !para->GetAttributes().GetListStyleName().IsEmpty() && GetStyleSheet()) + { + wxRichTextListStyleDefinition* listDef = GetStyleSheet()->FindListStyle(para->GetAttributes().GetListStyleName()); + if (listDef) + { + int thisIndent = para->GetAttributes().GetLeftIndent(); + int thisLevel = para->GetAttributes().HasOutlineLevel() ? para->GetAttributes().GetOutlineLevel() : listDef->FindLevelForIndent(thisIndent); + + // Apply the overall list style, and item style for this level + wxRichTextAttr listStyle(listDef->GetCombinedStyleForLevel(thisLevel, GetStyleSheet())); + wxRichTextApplyStyle(attr, listStyle); + attr.SetOutlineLevel(thisLevel); + if (para->GetAttributes().HasBulletNumber()) + attr.SetBulletNumber(para->GetAttributes().GetBulletNumber()); + } + } + if (!foundAttributes) { attr = para->GetAttributes(); @@ -4885,14 +5661,6 @@ wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPos (~ wxTEXT_ATTR_BACKGROUND_COLOUR) ); attr.SetFlags(flags); } - - // Now see if we need to number the paragraph. - if (attr.HasBulletStyle()) - { - wxRichTextAttr numberingAttr; - if (FindNextParagraphNumber(para, numberingAttr)) - wxRichTextApplyStyle(attr, (const wxRichTextAttr&) numberingAttr); - } return attr; } @@ -4913,22 +5681,18 @@ bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, wxRichT // Copy the fragment that we'll need to restore in Undo CopyFragment(range, action->GetOldParagraphs()); - // Special case: if there is only one (non-partial) paragraph, - // we must save the *next* paragraph's style, because that - // is the style we must apply when inserting the content back - // when undoing the delete. (This is because we're merging the - // paragraph with the previous paragraph and throwing away - // the style, and we need to restore it.) - if (!action->GetOldParagraphs().GetPartialParagraph() && action->GetOldParagraphs().GetChildCount() == 1) + // See if we're deleting a paragraph marker, in which case we need to + // make a note not to copy the attributes from the 2nd paragraph to the 1st. + if (range.GetStart() == range.GetEnd()) { - wxRichTextParagraph* lastPara = GetParagraphAtPosition(range.GetStart()); - if (lastPara) + wxRichTextParagraph* para = GetParagraphAtPosition(range.GetStart()); + if (para && para->GetRange().GetEnd() == range.GetEnd()) { - wxRichTextParagraph* nextPara = GetParagraphAtPosition(range.GetEnd()+1); - if (nextPara) + wxRichTextParagraph* nextPara = GetParagraphAtPosition(range.GetStart()+1); + if (nextPara && nextPara != para) { - wxRichTextParagraph* para = (wxRichTextParagraph*) action->GetOldParagraphs().GetChild(0); - para->SetAttributes(nextPara->GetAttributes()); + action->GetOldParagraphs().GetChildren().GetFirst()->GetData()->SetAttributes(nextPara->GetAttributes()); + action->GetOldParagraphs().GetAttributes().SetFlags(action->GetOldParagraphs().GetAttributes().GetFlags() | wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE); } } } @@ -4946,7 +5710,7 @@ bool wxRichTextBuffer::BeginBatchUndo(const wxString& cmdName) wxASSERT(m_batchedCommand == NULL); if (m_batchedCommand) { - GetCommandProcessor()->Submit(m_batchedCommand); + GetCommandProcessor()->Store(m_batchedCommand); } m_batchedCommand = new wxRichTextCommand(cmdName); } @@ -4966,7 +5730,7 @@ bool wxRichTextBuffer::EndBatchUndo() if (m_batchedCommandDepth == 0) { - GetCommandProcessor()->Submit(m_batchedCommand); + GetCommandProcessor()->Store(m_batchedCommand); m_batchedCommand = NULL; } @@ -4977,7 +5741,15 @@ bool wxRichTextBuffer::EndBatchUndo() bool wxRichTextBuffer::SubmitAction(wxRichTextAction* action) { if (BatchingUndo() && m_batchedCommand && !SuppressingUndo()) + { + wxRichTextCommand* cmd = new wxRichTextCommand(action->GetName()); + cmd->AddAction(action); + cmd->Do(); + cmd->GetActions().Clear(); + delete cmd; + m_batchedCommand->AddAction(action); + } else { wxRichTextCommand* cmd = new wxRichTextCommand(action->GetName()); @@ -5007,20 +5779,18 @@ bool wxRichTextBuffer::EndSuppressUndo() } /// Begin using a style -bool wxRichTextBuffer::BeginStyle(const wxTextAttrEx& style) +bool wxRichTextBuffer::BeginStyle(const wxRichTextAttr& style) { - wxTextAttrEx newStyle(GetDefaultStyle()); + wxRichTextAttr newStyle(GetDefaultStyle()); // Save the old default style - m_attributeStack.Append((wxObject*) new wxTextAttrEx(GetDefaultStyle())); + m_attributeStack.Append((wxObject*) new wxRichTextAttr(GetDefaultStyle())); wxRichTextApplyStyle(newStyle, style); newStyle.SetFlags(style.GetFlags()|newStyle.GetFlags()); SetDefaultStyle(newStyle); - // wxLogDebug("Default style size = %d", GetDefaultStyle().GetFont().GetPointSize()); - return true; } @@ -5034,7 +5804,7 @@ bool wxRichTextBuffer::EndStyle() } wxList::compatibility_iterator node = m_attributeStack.GetLast(); - wxTextAttrEx* attr = (wxTextAttrEx*)node->GetData(); + wxRichTextAttr* attr = (wxRichTextAttr*)node->GetData(); m_attributeStack.Erase(node); SetDefaultStyle(*attr); @@ -5055,18 +5825,15 @@ bool wxRichTextBuffer::EndAllStyles() void wxRichTextBuffer::ClearStyleStack() { for (wxList::compatibility_iterator node = m_attributeStack.GetFirst(); node; node = node->GetNext()) - delete (wxTextAttrEx*) node->GetData(); + delete (wxRichTextAttr*) node->GetData(); m_attributeStack.Clear(); } /// Begin using bold bool wxRichTextBuffer::BeginBold() { - wxFont font(GetBasicStyle().GetFont()); - font.SetWeight(wxBOLD); - - wxTextAttrEx attr; - attr.SetFont(font,wxTEXT_ATTR_FONT_WEIGHT); + wxRichTextAttr attr; + attr.SetFontWeight(wxFONTWEIGHT_BOLD); return BeginStyle(attr); } @@ -5074,11 +5841,8 @@ bool wxRichTextBuffer::BeginBold() /// Begin using italic bool wxRichTextBuffer::BeginItalic() { - wxFont font(GetBasicStyle().GetFont()); - font.SetStyle(wxITALIC); - - wxTextAttrEx attr; - attr.SetFont(font, wxTEXT_ATTR_FONT_ITALIC); + wxRichTextAttr attr; + attr.SetFontStyle(wxFONTSTYLE_ITALIC); return BeginStyle(attr); } @@ -5086,11 +5850,8 @@ bool wxRichTextBuffer::BeginItalic() /// Begin using underline bool wxRichTextBuffer::BeginUnderline() { - wxFont font(GetBasicStyle().GetFont()); - font.SetUnderlined(true); - - wxTextAttrEx attr; - attr.SetFont(font, wxTEXT_ATTR_FONT_UNDERLINE); + wxRichTextAttr attr; + attr.SetFontUnderlined(true); return BeginStyle(attr); } @@ -5098,11 +5859,8 @@ bool wxRichTextBuffer::BeginUnderline() /// Begin using point size bool wxRichTextBuffer::BeginFontSize(int pointSize) { - wxFont font(GetBasicStyle().GetFont()); - font.SetPointSize(pointSize); - - wxTextAttrEx attr; - attr.SetFont(font, wxTEXT_ATTR_FONT_SIZE); + wxRichTextAttr attr; + attr.SetFontSize(pointSize); return BeginStyle(attr); } @@ -5110,8 +5868,7 @@ bool wxRichTextBuffer::BeginFontSize(int pointSize) /// Begin using this font bool wxRichTextBuffer::BeginFont(const wxFont& font) { - wxTextAttrEx attr; - attr.SetFlags(wxTEXT_ATTR_FONT); + wxRichTextAttr attr; attr.SetFont(font); return BeginStyle(attr); @@ -5120,7 +5877,7 @@ bool wxRichTextBuffer::BeginFont(const wxFont& font) /// Begin using this colour bool wxRichTextBuffer::BeginTextColour(const wxColour& colour) { - wxTextAttrEx attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_TEXT_COLOUR); attr.SetTextColour(colour); @@ -5130,7 +5887,7 @@ bool wxRichTextBuffer::BeginTextColour(const wxColour& colour) /// Begin using alignment bool wxRichTextBuffer::BeginAlignment(wxTextAttrAlignment alignment) { - wxTextAttrEx attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_ALIGNMENT); attr.SetAlignment(alignment); @@ -5140,7 +5897,7 @@ bool wxRichTextBuffer::BeginAlignment(wxTextAttrAlignment alignment) /// Begin left indent bool wxRichTextBuffer::BeginLeftIndent(int leftIndent, int leftSubIndent) { - wxTextAttrEx attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT); attr.SetLeftIndent(leftIndent, leftSubIndent); @@ -5150,7 +5907,7 @@ bool wxRichTextBuffer::BeginLeftIndent(int leftIndent, int leftSubIndent) /// Begin right indent bool wxRichTextBuffer::BeginRightIndent(int rightIndent) { - wxTextAttrEx attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_RIGHT_INDENT); attr.SetRightIndent(rightIndent); @@ -5166,7 +5923,7 @@ bool wxRichTextBuffer::BeginParagraphSpacing(int before, int after) if (after != 0) flags |= wxTEXT_ATTR_PARA_SPACING_AFTER; - wxTextAttrEx attr; + wxRichTextAttr attr; attr.SetFlags(flags); attr.SetParagraphSpacingBefore(before); attr.SetParagraphSpacingAfter(after); @@ -5177,7 +5934,7 @@ bool wxRichTextBuffer::BeginParagraphSpacing(int before, int after) /// Begin line spacing bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing) { - wxTextAttrEx attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); attr.SetLineSpacing(lineSpacing); @@ -5187,7 +5944,7 @@ bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing) /// Begin numbered bullet bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle) { - wxTextAttrEx attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT); attr.SetBulletStyle(bulletStyle); attr.SetBulletNumber(bulletNumber); @@ -5199,7 +5956,7 @@ bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int /// Begin symbol bullet bool wxRichTextBuffer::BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle) { - wxTextAttrEx attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT); attr.SetBulletStyle(bulletStyle); attr.SetLeftIndent(leftIndent, leftSubIndent); @@ -5211,7 +5968,7 @@ bool wxRichTextBuffer::BeginSymbolBullet(const wxString& symbol, int leftIndent, /// Begin standard bullet bool wxRichTextBuffer::BeginStandardBullet(const wxString& bulletName, int leftIndent, int leftSubIndent, int bulletStyle) { - wxTextAttrEx attr; + wxRichTextAttr attr; attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT); attr.SetBulletStyle(bulletStyle); attr.SetLeftIndent(leftIndent, leftSubIndent); @@ -5228,7 +5985,7 @@ bool wxRichTextBuffer::BeginCharacterStyle(const wxString& characterStyle) wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle); if (def) { - wxTextAttrEx attr = def->GetStyleMergedWithBase(GetStyleSheet()); + wxRichTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet()); return BeginStyle(attr); } } @@ -5243,7 +6000,7 @@ bool wxRichTextBuffer::BeginParagraphStyle(const wxString& paragraphStyle) wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle); if (def) { - wxTextAttrEx attr = def->GetStyleMergedWithBase(GetStyleSheet()); + wxRichTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet()); return BeginStyle(attr); } } @@ -5258,7 +6015,7 @@ bool wxRichTextBuffer::BeginListStyle(const wxString& listStyle, int level, int wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(listStyle); if (def) { - wxTextAttrEx attr(def->GetCombinedStyleForLevel(level)); + wxRichTextAttr attr(def->GetCombinedStyleForLevel(level)); attr.SetBulletNumber(number); @@ -5271,7 +6028,7 @@ bool wxRichTextBuffer::BeginListStyle(const wxString& listStyle, int level, int /// Begin URL bool wxRichTextBuffer::BeginURL(const wxString& url, const wxString& characterStyle) { - wxTextAttrEx attr; + wxRichTextAttr attr; if (!characterStyle.IsEmpty() && GetStyleSheet()) { @@ -5313,14 +6070,15 @@ bool wxRichTextBuffer::RemoveHandler(const wxString& name) } /// Finds a handler by filename or, if supplied, type -wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxString& filename, int imageType) +wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxString& filename, + wxRichTextFileType imageType) { if (imageType != wxRICHTEXT_TYPE_ANY) return FindHandler(imageType); else if (!filename.IsEmpty()) { wxString path, file, ext; - wxSplitPath(filename, & path, & file, & ext); + wxFileName::SplitPath(filename, & path, & file, & ext); return FindHandler(ext, imageType); } else @@ -5343,7 +6101,7 @@ wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& name) } /// Finds a handler by extension and type -wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension, int type) +wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension, wxRichTextFileType type) { wxList::compatibility_iterator node = sm_handlers.GetFirst(); while (node) @@ -5358,7 +6116,7 @@ wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension, } /// Finds a handler by type -wxRichTextFileHandler* wxRichTextBuffer::FindHandler(int type) +wxRichTextFileHandler* wxRichTextBuffer::FindHandler(wxRichTextFileType type) { wxList::compatibility_iterator node = sm_handlers.GetFirst(); while (node) @@ -5402,7 +6160,7 @@ wxString wxRichTextBuffer::GetExtWildcard(bool combine, bool save, wxArrayInt* t while (node) { wxRichTextFileHandler* handler = (wxRichTextFileHandler*) node->GetData(); - if (handler->IsVisible() && ((save && handler->CanSave()) || !save && handler->CanLoad())) + if (handler->IsVisible() && ((save && handler->CanSave()) || (!save && handler->CanLoad()))) { if (combine) { @@ -5436,12 +6194,12 @@ wxString wxRichTextBuffer::GetExtWildcard(bool combine, bool save, wxArrayInt* t } /// Load a file -bool wxRichTextBuffer::LoadFile(const wxString& filename, int type) +bool wxRichTextBuffer::LoadFile(const wxString& filename, wxRichTextFileType type) { wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type); if (handler) { - SetDefaultStyle(wxTextAttrEx()); + SetDefaultStyle(wxRichTextAttr()); handler->SetFlags(GetHandlerFlags()); bool success = handler->LoadFile(this, filename); Invalidate(wxRICHTEXT_ALL); @@ -5452,7 +6210,7 @@ bool wxRichTextBuffer::LoadFile(const wxString& filename, int type) } /// Save a file -bool wxRichTextBuffer::SaveFile(const wxString& filename, int type) +bool wxRichTextBuffer::SaveFile(const wxString& filename, wxRichTextFileType type) { wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type); if (handler) @@ -5465,12 +6223,12 @@ bool wxRichTextBuffer::SaveFile(const wxString& filename, int type) } /// Load from a stream -bool wxRichTextBuffer::LoadFile(wxInputStream& stream, int type) +bool wxRichTextBuffer::LoadFile(wxInputStream& stream, wxRichTextFileType type) { wxRichTextFileHandler* handler = FindHandler(type); if (handler) { - SetDefaultStyle(wxTextAttrEx()); + SetDefaultStyle(wxRichTextAttr()); handler->SetFlags(GetHandlerFlags()); bool success = handler->LoadFile(this, stream); Invalidate(wxRICHTEXT_ALL); @@ -5481,7 +6239,7 @@ bool wxRichTextBuffer::LoadFile(wxInputStream& stream, int type) } /// Save to a stream -bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, int type) +bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, wxRichTextFileType type) { wxRichTextFileHandler* handler = FindHandler(type); if (handler) @@ -5555,7 +6313,9 @@ bool wxRichTextBuffer::PasteFromClipboard(long position) wxRichTextBuffer* richTextBuffer = data.GetRichTextBuffer(); if (richTextBuffer) { - InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); + InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), 0); + if (GetRichTextCtrl()) + GetRichTextCtrl()->ShowPosition(position + richTextBuffer->GetRange().GetEnd()); delete richTextBuffer; } } @@ -5564,9 +6324,23 @@ bool wxRichTextBuffer::PasteFromClipboard(long position) wxTextDataObject data; wxTheClipboard->GetData(data); wxString text(data.GetText()); - text.Replace(_T("\r\n"), _T("\n")); +#ifdef __WXMSW__ + wxString text2; + text2.Alloc(text.Length()+1); + size_t i; + for (i = 0; i < text.Length(); i++) + { + wxChar ch = text[i]; + if (ch != wxT('\r')) + text2 += ch; + } +#else + wxString text2 = text; +#endif + InsertTextWithUndo(position+1, text2, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); - InsertTextWithUndo(position+1, text, GetRichTextCtrl()); + if (GetRichTextCtrl()) + GetRichTextCtrl()->ShowPosition(position + text2.Length()); success = true; } @@ -5584,10 +6358,10 @@ bool wxRichTextBuffer::PasteFromClipboard(long position) if (action->GetNewParagraphs().GetChildCount() == 1) action->GetNewParagraphs().SetPartialParagraph(true); - action->SetPosition(position); + action->SetPosition(position+1); // Set the range we'll need to delete in Undo - action->SetRange(wxRichTextRange(position, position)); + action->SetRange(wxRichTextRange(position+1, position+1)); SubmitAction(action); @@ -5650,7 +6424,7 @@ bool wxRichTextBuffer::RemoveEventHandler(wxEvtHandler* handler, bool deleteHand m_eventHandlers.Erase(node); if (deleteHandler) delete handler; - + return true; } else @@ -5685,17 +6459,17 @@ bool wxRichTextBuffer::SendEvent(wxEvent& event, bool sendToAll) bool wxRichTextBuffer::SetStyleSheetAndNotify(wxRichTextStyleSheet* sheet) { wxRichTextStyleSheet* oldSheet = GetStyleSheet(); - + wxWindowID id = wxID_ANY; if (GetRichTextCtrl()) id = GetRichTextCtrl()->GetId(); - + wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, id); event.SetEventObject(GetRichTextCtrl()); event.SetOldStyleSheet(oldSheet); event.SetNewStyleSheet(sheet); event.Allow(); - + if (SendEvent(event) && !event.IsAllowed()) { if (sheet != oldSheet) @@ -5724,48 +6498,50 @@ void wxRichTextBuffer::SetRenderer(wxRichTextRenderer* renderer) sm_renderer = renderer; } -bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttrEx& bulletAttr, const wxRect& rect) +bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& bulletAttr, const wxRect& rect) { if (bulletAttr.GetTextColour().Ok()) { - dc.SetPen(wxPen(bulletAttr.GetTextColour())); - dc.SetBrush(wxBrush(bulletAttr.GetTextColour())); + wxCheckSetPen(dc, wxPen(bulletAttr.GetTextColour())); + wxCheckSetBrush(dc, wxBrush(bulletAttr.GetTextColour())); } else { - dc.SetPen(*wxBLACK_PEN); - dc.SetBrush(*wxBLACK_BRUSH); + wxCheckSetPen(dc, *wxBLACK_PEN); + wxCheckSetBrush(dc, *wxBLACK_BRUSH); } wxFont font; - if (bulletAttr.GetFont().Ok()) - font = bulletAttr.GetFont(); + if (bulletAttr.HasFont()) + { + font = paragraph->GetBuffer()->GetFontTable().FindFont(bulletAttr); + } else font = (*wxNORMAL_FONT); - dc.SetFont(font); + wxCheckSetFont(dc, font); int charHeight = dc.GetCharHeight(); - + int bulletWidth = (int) (((float) charHeight) * wxRichTextBuffer::GetBulletProportion()); int bulletHeight = bulletWidth; int x = rect.x; - + // Calculate the top position of the character (as opposed to the whole line height) int y = rect.y + (rect.height - charHeight); - + // Calculate where the bullet should be positioned y = y + (charHeight+1)/2 - (bulletHeight+1)/2; - + // The margin between a bullet and text. int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin()); - + if (bulletAttr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT) x = rect.x + rect.width - bulletWidth - margin; else if (bulletAttr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_CENTRE) x = x + (rect.width)/2 - bulletWidth/2; - + if (bulletAttr.GetBulletName() == wxT("standard/square")) { dc.DrawRectangle(x, y, bulletWidth, bulletHeight); @@ -5777,7 +6553,7 @@ bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, w pts[1].x = x + bulletWidth/2; pts[1].y = y; pts[2].x = x + bulletWidth; pts[2].y = y + bulletHeight/2; pts[3].x = x + bulletWidth/2; pts[3].y = y + bulletHeight; - + dc.DrawPolygon(4, pts); } else if (bulletAttr.GetBulletName() == wxT("standard/triangle")) @@ -5786,39 +6562,43 @@ bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, w pts[0].x = x; pts[0].y = y; pts[1].x = x + bulletWidth; pts[1].y = y + bulletHeight/2; pts[2].x = x; pts[2].y = y + bulletHeight; - + dc.DrawPolygon(3, pts); } else // "standard/circle", and catch-all { dc.DrawEllipse(x, y, bulletWidth, bulletHeight); - } - + } + return true; } -bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttrEx& attr, const wxRect& rect, const wxString& text) +bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect, const wxString& text) { if (!text.empty()) { wxFont font; - if ((attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL) && !attr.GetBulletFont().IsEmpty() && attr.GetFont().Ok()) - { - font = (*wxTheFontList->FindOrCreateFont(attr.GetFont().GetPointSize(), attr.GetFont().GetFamily(), - attr.GetFont().GetStyle(), attr.GetFont().GetWeight(), attr.GetFont().GetUnderlined(), - attr.GetBulletFont())); - } - else if (attr.GetFont().Ok()) - font = attr.GetFont(); + if ((attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL) && !attr.GetBulletFont().IsEmpty() && attr.HasFont()) + { + wxRichTextAttr fontAttr; + fontAttr.SetFontSize(attr.GetFontSize()); + fontAttr.SetFontStyle(attr.GetFontStyle()); + fontAttr.SetFontWeight(attr.GetFontWeight()); + fontAttr.SetFontUnderlined(attr.GetFontUnderlined()); + fontAttr.SetFontFaceName(attr.GetBulletFont()); + font = paragraph->GetBuffer()->GetFontTable().FindFont(fontAttr); + } + else if (attr.HasFont()) + font = paragraph->GetBuffer()->GetFontTable().FindFont(attr); else font = (*wxNORMAL_FONT); - dc.SetFont(font); + wxCheckSetFont(dc, font); if (attr.GetTextColour().Ok()) dc.SetTextForeground(attr.GetTextColour()); - dc.SetBackgroundMode(wxTRANSPARENT); + dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); int charHeight = dc.GetCharHeight(); wxCoord tw, th; @@ -5827,25 +6607,25 @@ bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& int x = rect.x; // Calculate the top position of the character (as opposed to the whole line height) - int y = rect.y + (rect.height - charHeight); + int y = rect.y + (rect.height - charHeight); // The margin between a bullet and text. int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin()); - + if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT) x = (rect.x + rect.width) - tw - margin; else if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ALIGN_CENTRE) x = x + (rect.width)/2 - tw/2; dc.DrawText(text, x, y); - + return true; } else return false; } -bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(paragraph), wxDC& WXUNUSED(dc), const wxTextAttrEx& WXUNUSED(attr), const wxRect& WXUNUSED(rect)) +bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(paragraph), wxDC& WXUNUSED(dc), const wxRichTextAttr& WXUNUSED(attr), const wxRect& WXUNUSED(rect)) { // Currently unimplemented. The intention is to store bitmaps by name in a media store associated // with the buffer. The store will allow retrieval from memory, disk or other means. @@ -5855,10 +6635,10 @@ bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(parag /// Enumerate the standard bullet names currently supported bool wxRichTextStdRenderer::EnumerateStandardBulletNames(wxArrayString& bulletNames) { - bulletNames.Add(wxT("standard/circle")); - bulletNames.Add(wxT("standard/square")); - bulletNames.Add(wxT("standard/diamond")); - bulletNames.Add(wxT("standard/triangle")); + bulletNames.Add(wxTRANSLATE("standard/circle")); + bulletNames.Add(wxTRANSLATE("standard/square")); + bulletNames.Add(wxTRANSLATE("standard/diamond")); + bulletNames.Add(wxTRANSLATE("standard/triangle")); return true; } @@ -5878,7 +6658,7 @@ public: wxRichTextBuffer::InitStandardHandlers(); wxRichTextParagraph::InitDefaultTabs(); return true; - }; + } void OnExit() { wxRichTextBuffer::CleanUpHandlers(); @@ -5886,7 +6666,7 @@ public: wxRichTextParagraph::ClearDefaultTabs(); wxRichTextCtrl::ClearAvailableFontNames(); wxRichTextBuffer::SetRenderer(NULL); - }; + } }; IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule) @@ -5980,6 +6760,58 @@ wxRichTextAction::~wxRichTextAction() { } +void wxRichTextAction::CalculateRefreshOptimizations(wxArrayInt& optimizationLineCharPositions, wxArrayInt& optimizationLineYPositions) +{ + // Store a list of line start character and y positions so we can figure out which area + // we need to refresh + +#if wxRICHTEXT_USE_OPTIMIZED_DRAWING + // NOTE: we're assuming that the buffer is laid out correctly at this point. + // If we had several actions, which only invalidate and leave layout until the + // paint handler is called, then this might not be true. So we may need to switch + // optimisation on only when we're simply adding text and not simultaneously + // deleting a selection, for example. Or, we make sure the buffer is laid out correctly + // first, but of course this means we'll be doing it twice. + if (!m_buffer->GetDirty() && m_ctrl) // can only do optimisation if the buffer is already laid out correctly + { + wxSize clientSize = m_ctrl->GetClientSize(); + wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint(); + int lastY = firstVisiblePt.y + clientSize.y; + + wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetRange().GetStart()); + wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para); + while (node) + { + wxRichTextParagraph* child = (wxRichTextParagraph*) node->GetData(); + wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); + while (node2) + { + wxRichTextLine* line = node2->GetData(); + wxPoint pt = line->GetAbsolutePosition(); + wxRichTextRange range = line->GetAbsoluteRange(); + + if (pt.y > lastY) + { + node2 = wxRichTextLineList::compatibility_iterator(); + node = wxRichTextObjectList::compatibility_iterator(); + } + else if (range.GetStart() > GetPosition() && pt.y >= firstVisiblePt.y) + { + optimizationLineCharPositions.Add(range.GetStart()); + optimizationLineYPositions.Add(pt.y); + } + + if (node2) + node2 = node2->GetNext(); + } + + if (node) + node = node->GetNext(); + } + } +#endif +} + bool wxRichTextAction::Do() { m_buffer->Modify(true); @@ -5994,54 +6826,12 @@ bool wxRichTextAction::Do() wxArrayInt optimizationLineYPositions; #if wxRICHTEXT_USE_OPTIMIZED_DRAWING - // NOTE: we're assuming that the buffer is laid out correctly at this point. - // If we had several actions, which only invalidate and leave layout until the - // paint handler is called, then this might not be true. So we may need to switch - // optimisation on only when we're simply adding text and not simultaneously - // deleting a selection, for example. Or, we make sure the buffer is laid out correctly - // first, but of course this means we'll be doing it twice. - if (!m_buffer->GetDirty() && m_ctrl) // can only do optimisation if the buffer is already laid out correctly - { - wxSize clientSize = m_ctrl->GetClientSize(); - wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint(); - int lastY = firstVisiblePt.y + clientSize.y; - - wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetPosition()); - wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para); - while (node) - { - wxRichTextParagraph* child = (wxRichTextParagraph*) node->GetData(); - wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); - while (node2) - { - wxRichTextLine* line = node2->GetData(); - wxPoint pt = line->GetAbsolutePosition(); - wxRichTextRange range = line->GetAbsoluteRange(); - - if (pt.y > lastY) - { - node2 = wxRichTextLineList::compatibility_iterator(); - node = wxRichTextObjectList::compatibility_iterator(); - } - else if (range.GetStart() > GetPosition() && pt.y >= firstVisiblePt.y) - { - optimizationLineCharPositions.Add(range.GetStart()); - optimizationLineYPositions.Add(pt.y); - } - - if (node2) - node2 = node2->GetNext(); - } - - if (node) - node = node->GetNext(); - } - } + CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); #endif - m_buffer->InsertFragment(GetPosition(), m_newParagraphs); + m_buffer->InsertFragment(GetRange().GetStart(), m_newParagraphs); m_buffer->UpdateRanges(); - m_buffer->Invalidate(GetRange()); + m_buffer->Invalidate(wxRichTextRange(wxMax(0, GetRange().GetStart()-1), GetRange().GetEnd())); long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength(); @@ -6059,31 +6849,39 @@ bool wxRichTextAction::Do() newCaretPosition --; } - newCaretPosition = wxMin(newCaretPosition, (m_buffer->GetRange().GetEnd()-1)); + newCaretPosition = wxMin(newCaretPosition, (m_buffer->GetRange().GetEnd()-1)); + + UpdateAppearance(newCaretPosition, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions, true /* do */); - if (optimizationLineCharPositions.GetCount() > 0) - UpdateAppearance(newCaretPosition, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions); - else - UpdateAppearance(newCaretPosition, true /* send update event */); - wxRichTextEvent cmdEvent( wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, m_ctrl ? m_ctrl->GetId() : -1); cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); - + m_buffer->SendEvent(cmdEvent); break; } case wxRICHTEXT_DELETE: { + wxArrayInt optimizationLineCharPositions; + wxArrayInt optimizationLineYPositions; + +#if wxRICHTEXT_USE_OPTIMIZED_DRAWING + CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); +#endif + m_buffer->DeleteRange(GetRange()); m_buffer->UpdateRanges(); m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart())); - UpdateAppearance(GetRange().GetStart()-1, true /* send update event */); + long caretPos = GetRange().GetStart()-1; + if (caretPos >= m_buffer->GetRange().GetEnd()) + caretPos --; + + UpdateAppearance(caretPos, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions, true /* do */); wxRichTextEvent cmdEvent( wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, @@ -6091,7 +6889,7 @@ bool wxRichTextAction::Do() cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); - + m_buffer->SendEvent(cmdEvent); break; @@ -6109,7 +6907,7 @@ bool wxRichTextAction::Do() cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); - + m_buffer->SendEvent(cmdEvent); break; @@ -6129,13 +6927,20 @@ bool wxRichTextAction::Undo() { case wxRICHTEXT_INSERT: { + wxArrayInt optimizationLineCharPositions; + wxArrayInt optimizationLineYPositions; + +#if wxRICHTEXT_USE_OPTIMIZED_DRAWING + CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); +#endif + m_buffer->DeleteRange(GetRange()); m_buffer->UpdateRanges(); m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart())); long newCaretPosition = GetPosition() - 1; - - UpdateAppearance(newCaretPosition, true /* send update event */); + + UpdateAppearance(newCaretPosition, true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */); wxRichTextEvent cmdEvent( wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, @@ -6143,18 +6948,25 @@ bool wxRichTextAction::Undo() cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); - + m_buffer->SendEvent(cmdEvent); break; } case wxRICHTEXT_DELETE: { + wxArrayInt optimizationLineCharPositions; + wxArrayInt optimizationLineYPositions; + +#if wxRICHTEXT_USE_OPTIMIZED_DRAWING + CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); +#endif + m_buffer->InsertFragment(GetRange().GetStart(), m_oldParagraphs); m_buffer->UpdateRanges(); m_buffer->Invalidate(GetRange()); - UpdateAppearance(GetPosition(), true /* send update event */); + UpdateAppearance(GetPosition(), true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */); wxRichTextEvent cmdEvent( wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, @@ -6162,7 +6974,7 @@ bool wxRichTextAction::Undo() cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); - + m_buffer->SendEvent(cmdEvent); break; @@ -6180,7 +6992,7 @@ bool wxRichTextAction::Undo() cmdEvent.SetEventObject(m_ctrl ? (wxObject*) m_ctrl : (wxObject*) m_buffer); cmdEvent.SetRange(GetRange()); cmdEvent.SetPosition(GetRange().GetStart()); - + m_buffer->SendEvent(cmdEvent); break; @@ -6193,7 +7005,7 @@ bool wxRichTextAction::Undo() } /// Update the control appearance -void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* optimizationLineCharPositions, wxArrayInt* optimizationLineYPositions) +void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* WXUNUSED(optimizationLineCharPositions), wxArrayInt* WXUNUSED(optimizationLineYPositions), bool WXUNUSED(isDoCmd)) { if (m_ctrl) { @@ -6201,103 +7013,14 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent if (!m_ctrl->IsFrozen()) { m_ctrl->LayoutContent(); + // TODO Refresh the whole client area now + m_ctrl->Refresh(false); + +#if wxRICHTEXT_USE_OWN_CARET m_ctrl->PositionCaret(); - -#if wxRICHTEXT_USE_OPTIMIZED_DRAWING - // Find refresh rectangle if we are in a position to optimise refresh - if (m_cmdId == wxRICHTEXT_INSERT && optimizationLineCharPositions && optimizationLineCharPositions->GetCount() > 0) - { - size_t i; - - wxSize clientSize = m_ctrl->GetClientSize(); - wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint(); - - // Start/end positions - int firstY = 0; - int lastY = firstVisiblePt.y + clientSize.y; - - bool foundStart = false; - bool foundEnd = false; - - // position offset - how many characters were inserted - int positionOffset = GetRange().GetLength(); - - // find the first line which is being drawn at the same position as it was - // before. Since we're talking about a simple insertion, we can assume - // that the rest of the window does not need to be redrawn. - - wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetPosition()); - wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para); - while (node) - { - wxRichTextParagraph* child = (wxRichTextParagraph*) node->GetData(); - wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); - while (node2) - { - wxRichTextLine* line = node2->GetData(); - wxPoint pt = line->GetAbsolutePosition(); - wxRichTextRange range = line->GetAbsoluteRange(); - - // we want to find the first line that is in the same position - // as before. This will mean we're at the end of the changed text. - - if (pt.y > lastY) // going past the end of the window, no more info - { - node2 = wxRichTextLineList::compatibility_iterator(); - node = wxRichTextObjectList::compatibility_iterator(); - } - else - { - if (!foundStart) - { - firstY = pt.y - firstVisiblePt.y; - foundStart = true; - } - - // search for this line being at the same position as before - for (i = 0; i < optimizationLineCharPositions->GetCount(); i++) - { - if (((*optimizationLineCharPositions)[i] + positionOffset == range.GetStart()) && - ((*optimizationLineYPositions)[i] == pt.y)) - { - // Stop, we're now the same as we were - foundEnd = true; - lastY = pt.y - firstVisiblePt.y; - - node2 = wxRichTextLineList::compatibility_iterator(); - node = wxRichTextObjectList::compatibility_iterator(); - - break; - } - } - } - - if (node2) - node2 = node2->GetNext(); - } - - if (node) - node = node->GetNext(); - } - - if (!foundStart) - firstY = firstVisiblePt.y; - if (!foundEnd) - lastY = firstVisiblePt.y + clientSize.y; - - wxRect rect(firstVisiblePt.x, firstY, firstVisiblePt.x + clientSize.x, lastY - firstY); - m_ctrl->RefreshRect(rect); - - // TODO: we need to make sure that lines are only drawn if in the update region. The rect - // passed to Draw is currently used in different ways (to pass the position the content should - // be drawn at as well as the relevant region). - } - else #endif - m_ctrl->Refresh(false); - if (sendUpdateEvent) - m_ctrl->SendTextUpdatedEvent(); + wxTextCtrl::SendTextUpdatedEvent(m_ctrl); } } } @@ -6352,69 +7075,124 @@ bool wxRichTextRange::LimitTo(const wxRichTextRange& range) return true; } +/*! + * wxRichTextAnchoredObject implementation + */ +IMPLEMENT_CLASS(wxRichTextAnchoredObject, wxRichTextObject) + +wxRichTextAnchoredObject::wxRichTextAnchoredObject(wxRichTextObject* parent, const wxRichTextAttr& attr): + wxRichTextObject(parent) +{ + SetAttributes(attr); +} + +wxRichTextAnchoredObject::~wxRichTextAnchoredObject() +{ +} + +void wxRichTextAnchoredObject::Copy(const wxRichTextAnchoredObject& obj) +{ + wxRichTextObject::Copy(obj); +} + +void wxRichTextAnchoredObject::SetParent(wxRichTextObject* parent) +{ + wxRichTextObject::SetParent(parent); +} + /*! * wxRichTextImage implementation * This object represents an image. */ -IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject) +IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextAnchoredObject) -wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent, wxTextAttrEx* charStyle): - wxRichTextObject(parent) +wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent, wxRichTextAttr* charStyle): + wxRichTextAnchoredObject(parent) { - m_image = image; + m_imageBlock.MakeImageBlockDefaultQuality(image, wxBITMAP_TYPE_PNG); if (charStyle) SetAttributes(*charStyle); } -wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent, wxTextAttrEx* charStyle): - wxRichTextObject(parent) +wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent, wxRichTextAttr* charStyle): + wxRichTextAnchoredObject(parent) { m_imageBlock = imageBlock; - m_imageBlock.Load(m_image); if (charStyle) SetAttributes(*charStyle); } -/// Load wxImage from the block -bool wxRichTextImage::LoadFromBlock() +/// Create a cached image at the required size +bool wxRichTextImage::LoadImageCache(wxDC& dc, bool resetCache) { - m_imageBlock.Load(m_image); - return m_imageBlock.Ok(); -} + if (resetCache || !m_imageCache.IsOk() /* || m_imageCache.GetWidth() != size.x || m_imageCache.GetHeight() != size.y */) + { + if (!m_imageBlock.IsOk()) + return false; -/// Make block from the wxImage -bool wxRichTextImage::MakeBlock() -{ - if (m_imageBlock.GetImageType() == wxBITMAP_TYPE_ANY || m_imageBlock.GetImageType() == -1) - m_imageBlock.SetImageType(wxBITMAP_TYPE_PNG); + wxImage image; + m_imageBlock.Load(image); + if (!image.IsOk()) + return false; - m_imageBlock.MakeImageBlock(m_image, m_imageBlock.GetImageType()); - return m_imageBlock.Ok(); -} + int width = image.GetWidth(); + int height = image.GetHeight(); + + if (GetAttributes().GetTextBoxAttr().GetWidth().IsPresent() && GetAttributes().GetTextBoxAttr().GetWidth().GetValue() > 0) + { + if (GetAttributes().GetTextBoxAttr().GetWidth().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + width = ConvertTenthsMMToPixels(dc, GetAttributes().GetTextBoxAttr().GetWidth().GetValue()); + else + width = GetAttributes().GetTextBoxAttr().GetWidth().GetValue(); + } + if (GetAttributes().GetTextBoxAttr().GetHeight().IsPresent() && GetAttributes().GetTextBoxAttr().GetHeight().GetValue() > 0) + { + if (GetAttributes().GetTextBoxAttr().GetHeight().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM) + height = ConvertTenthsMMToPixels(dc, GetAttributes().GetTextBoxAttr().GetHeight().GetValue()); + else + height = GetAttributes().GetTextBoxAttr().GetHeight().GetValue(); + } + + if (image.GetWidth() == width && image.GetHeight() == height) + m_imageCache = wxBitmap(image); + else + { + // If the original width and height is small, e.g. 400 or below, + // scale up and then down to improve image quality. This can make + // a big difference, with not much performance hit. + int upscaleThreshold = 400; + wxImage img; + if (image.GetWidth() <= upscaleThreshold || image.GetHeight() <= upscaleThreshold) + { + img = image.Scale(image.GetWidth()*2, image.GetHeight()*2); + img.Rescale(width, height, wxIMAGE_QUALITY_HIGH); + } + else + img = image.Scale(width, height, wxIMAGE_QUALITY_HIGH); + m_imageCache = wxBitmap(img); + } + } + return m_imageCache.IsOk(); +} /// Draw the item bool wxRichTextImage::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int WXUNUSED(style)) { - if (!m_image.Ok() && m_imageBlock.Ok()) - LoadFromBlock(); - - if (!m_image.Ok()) + // Don't need cached size AFAIK + // wxSize size = GetCachedSize(); + if (!LoadImageCache(dc)) return false; - if (m_image.Ok() && !m_bitmap.Ok()) - m_bitmap = wxBitmap(m_image); - - int y = rect.y + (rect.height - m_image.GetHeight()); + int y = rect.y + (rect.height - m_imageCache.GetHeight()); - if (m_bitmap.Ok()) - dc.DrawBitmap(m_bitmap, rect.x, y, true); + dc.DrawBitmap(m_imageCache, rect.x, y, true); if (selectionRange.Contains(range.GetStart())) { - dc.SetBrush(*wxBLACK_BRUSH); - dc.SetPen(*wxBLACK_PEN); + wxCheckSetBrush(dc, *wxBLACK_BRUSH); + wxCheckSetPen(dc, *wxBLACK_PEN); dc.SetLogicalFunction(wxINVERT); dc.DrawRectangle(rect); dc.SetLogicalFunction(wxCOPY); @@ -6424,32 +7202,40 @@ bool wxRichTextImage::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichT } /// Lay the item out -bool wxRichTextImage::Layout(wxDC& WXUNUSED(dc), const wxRect& rect, int WXUNUSED(style)) +bool wxRichTextImage::Layout(wxDC& dc, const wxRect& rect, int WXUNUSED(style)) { - if (!m_image.Ok()) - LoadFromBlock(); + if (!LoadImageCache(dc)) + return false; - if (m_image.Ok()) - { - SetCachedSize(wxSize(m_image.GetWidth(), m_image.GetHeight())); - SetPosition(rect.GetPosition()); - } + SetCachedSize(wxSize(m_imageCache.GetWidth(), m_imageCache.GetHeight())); + SetPosition(rect.GetPosition()); return true; } /// Get/set the object size for the given range. Returns false if the range /// is invalid for this object. -bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& WXUNUSED(dc), int WXUNUSED(flags), wxPoint WXUNUSED(position)) const +bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& dc, int WXUNUSED(flags), wxPoint WXUNUSED(position), wxArrayInt* partialExtents) const { if (!range.IsWithin(GetRange())) return false; - if (!m_image.Ok()) + if (!((wxRichTextImage*)this)->LoadImageCache(dc)) + { + size.x = 0; size.y = 0; + if (partialExtents) + partialExtents->Add(0); return false; + } + + int width = m_imageCache.GetWidth(); + int height = m_imageCache.GetHeight(); + + if (partialExtents) + partialExtents->Add(width); - size.x = m_image.GetWidth(); - size.y = m_image.GetHeight(); + size.x = width; + size.y = height; return true; } @@ -6457,1890 +7243,1675 @@ bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, i /// Copy void wxRichTextImage::Copy(const wxRichTextImage& obj) { - wxRichTextObject::Copy(obj); + wxRichTextAnchoredObject::Copy(obj); - m_image = obj.m_image; m_imageBlock = obj.m_imageBlock; } +/// Edit properties via a GUI +bool wxRichTextImage::EditProperties(wxWindow* parent, wxRichTextBuffer* buffer) +{ + wxRichTextImageDialog imageDlg(wxGetTopLevelParent(parent)); + imageDlg.SetImageObject(this, buffer); + + if (imageDlg.ShowModal() == wxID_OK) + { + imageDlg.ApplyImageAttr(); + return true; + } + else + return false; +} + /*! * Utilities * */ /// Compare two attribute objects -bool wxTextAttrEq(const wxTextAttrEx& attr1, const wxTextAttrEx& attr2) +bool wxTextAttrEq(const wxRichTextAttr& attr1, const wxRichTextAttr& attr2) { return (attr1 == attr2); } -bool wxTextAttrEq(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2) +// Partial equality test taking flags into account +bool wxTextAttrEqPartial(const wxRichTextAttr& attr1, const wxRichTextAttr& attr2) { - return ( - attr1.GetTextColour() == attr2.GetTextColour() && - attr1.GetBackgroundColour() == attr2.GetBackgroundColour() && - attr1.GetFont().GetPointSize() == attr2.GetFontSize() && - attr1.GetFont().GetStyle() == attr2.GetFontStyle() && - attr1.GetFont().GetWeight() == attr2.GetFontWeight() && - attr1.GetFont().GetFaceName() == attr2.GetFontFaceName() && - attr1.GetFont().GetUnderlined() == attr2.GetFontUnderlined() && - attr1.GetTextEffects() == attr2.GetTextEffects() && - attr1.GetTextEffectFlags() == attr2.GetTextEffectFlags() && - attr1.GetAlignment() == attr2.GetAlignment() && - attr1.GetLeftIndent() == attr2.GetLeftIndent() && - attr1.GetRightIndent() == attr2.GetRightIndent() && - attr1.GetLeftSubIndent() == attr2.GetLeftSubIndent() && - wxRichTextTabsEq(attr1.GetTabs(), attr2.GetTabs()) && - attr1.GetLineSpacing() == attr2.GetLineSpacing() && - attr1.GetParagraphSpacingAfter() == attr2.GetParagraphSpacingAfter() && - attr1.GetParagraphSpacingBefore() == attr2.GetParagraphSpacingBefore() && - attr1.GetBulletStyle() == attr2.GetBulletStyle() && - attr1.GetBulletNumber() == attr2.GetBulletNumber() && - attr1.GetBulletText() == attr2.GetBulletText() && - attr1.GetBulletName() == attr2.GetBulletName() && - attr1.GetBulletFont() == attr2.GetBulletFont() && - attr1.GetOutlineLevel() == attr2.GetOutlineLevel() && - attr1.GetCharacterStyleName() == attr2.GetCharacterStyleName() && - attr1.GetParagraphStyleName() == attr2.GetParagraphStyleName() && - attr1.GetListStyleName() == attr2.GetListStyleName() && - attr1.HasPageBreak() == attr2.HasPageBreak()); -} - -/// Compare two attribute objects, but take into account the flags -/// specifying attributes of interest. -bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxTextAttrEx& attr2, int flags) -{ - if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && attr1.GetTextColour() != attr2.GetTextColour()) - return false; - - if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && attr1.GetBackgroundColour() != attr2.GetBackgroundColour()) - return false; - - if ((flags & wxTEXT_ATTR_FONT_FACE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() && - attr1.GetFont().GetFaceName() != attr2.GetFont().GetFaceName()) - return false; - - if ((flags & wxTEXT_ATTR_FONT_SIZE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() && - attr1.GetFont().GetPointSize() != attr2.GetFont().GetPointSize()) - return false; - - if ((flags & wxTEXT_ATTR_FONT_WEIGHT) && attr1.GetFont().Ok() && attr2.GetFont().Ok() && - attr1.GetFont().GetWeight() != attr2.GetFont().GetWeight()) - return false; - - if ((flags & wxTEXT_ATTR_FONT_ITALIC) && attr1.GetFont().Ok() && attr2.GetFont().Ok() && - attr1.GetFont().GetStyle() != attr2.GetFont().GetStyle()) - return false; + return attr1.EqPartial(attr2); +} - if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() && - attr1.GetFont().GetUnderlined() != attr2.GetFont().GetUnderlined()) +/// Compare tabs +bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2) +{ + if (tabs1.GetCount() != tabs2.GetCount()) return false; - if ((flags & wxTEXT_ATTR_ALIGNMENT) && attr1.GetAlignment() != attr2.GetAlignment()) - return false; + size_t i; + for (i = 0; i < tabs1.GetCount(); i++) + { + if (tabs1[i] != tabs2[i]) + return false; + } + return true; +} - if ((flags & wxTEXT_ATTR_LEFT_INDENT) && - ((attr1.GetLeftIndent() != attr2.GetLeftIndent()) || (attr1.GetLeftSubIndent() != attr2.GetLeftSubIndent()))) - return false; +bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith) +{ + return destStyle.Apply(style, compareWith); +} - if ((flags & wxTEXT_ATTR_RIGHT_INDENT) && - (attr1.GetRightIndent() != attr2.GetRightIndent())) - return false; +// Remove attributes +bool wxRichTextRemoveStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style) +{ + return destStyle.RemoveStyle(style); +} - if ((flags & wxTEXT_ATTR_PARA_SPACING_AFTER) && - (attr1.GetParagraphSpacingAfter() != attr2.GetParagraphSpacingAfter())) - return false; +/// Combine two bitlists, specifying the bits of interest with separate flags. +bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB) +{ + return wxRichTextAttr::CombineBitlists(valueA, valueB, flagsA, flagsB); +} - if ((flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) && - (attr1.GetParagraphSpacingBefore() != attr2.GetParagraphSpacingBefore())) - return false; +/// Compare two bitlists +bool wxRichTextBitlistsEqPartial(int valueA, int valueB, int flags) +{ + return wxRichTextAttr::BitlistsEqPartial(valueA, valueB, flags); +} - if ((flags & wxTEXT_ATTR_LINE_SPACING) && - (attr1.GetLineSpacing() != attr2.GetLineSpacing())) - return false; +/// Split into paragraph and character styles +bool wxRichTextSplitParaCharStyles(const wxRichTextAttr& style, wxRichTextAttr& parStyle, wxRichTextAttr& charStyle) +{ + return wxRichTextAttr::SplitParaCharStyles(style, parStyle, charStyle); +} - if ((flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) && - (attr1.GetCharacterStyleName() != attr2.GetCharacterStyleName())) - return false; +/// Convert a decimal to Roman numerals +wxString wxRichTextDecimalToRoman(long n) +{ + static wxArrayInt decimalNumbers; + static wxArrayString romanNumbers; - if ((flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) && - (attr1.GetParagraphStyleName() != attr2.GetParagraphStyleName())) - return false; + // Clean up arrays + if (n == -1) + { + decimalNumbers.Clear(); + romanNumbers.Clear(); + return wxEmptyString; + } - if ((flags & wxTEXT_ATTR_LIST_STYLE_NAME) && - (attr1.GetListStyleName() != attr2.GetListStyleName())) - return false; + if (decimalNumbers.GetCount() == 0) + { + #define wxRichTextAddDecRom(n, r) decimalNumbers.Add(n); romanNumbers.Add(r); - if ((flags & wxTEXT_ATTR_BULLET_STYLE) && - (attr1.GetBulletStyle() != attr2.GetBulletStyle())) - return false; + wxRichTextAddDecRom(1000, wxT("M")); + wxRichTextAddDecRom(900, wxT("CM")); + wxRichTextAddDecRom(500, wxT("D")); + wxRichTextAddDecRom(400, wxT("CD")); + wxRichTextAddDecRom(100, wxT("C")); + wxRichTextAddDecRom(90, wxT("XC")); + wxRichTextAddDecRom(50, wxT("L")); + wxRichTextAddDecRom(40, wxT("XL")); + wxRichTextAddDecRom(10, wxT("X")); + wxRichTextAddDecRom(9, wxT("IX")); + wxRichTextAddDecRom(5, wxT("V")); + wxRichTextAddDecRom(4, wxT("IV")); + wxRichTextAddDecRom(1, wxT("I")); + } - if ((flags & wxTEXT_ATTR_BULLET_NUMBER) && - (attr1.GetBulletNumber() != attr2.GetBulletNumber())) - return false; + int i = 0; + wxString roman; - if ((flags & wxTEXT_ATTR_BULLET_TEXT) && - (attr1.GetBulletText() != attr2.GetBulletText()) && - (attr1.GetBulletFont() != attr2.GetBulletFont())) - return false; + while (n > 0 && i < 13) + { + if (n >= decimalNumbers[i]) + { + n -= decimalNumbers[i]; + roman += romanNumbers[i]; + } + else + { + i ++; + } + } + if (roman.IsEmpty()) + roman = wxT("0"); + return roman; +} - if ((flags & wxTEXT_ATTR_BULLET_NAME) && - (attr1.GetBulletName() != attr2.GetBulletName())) - return false; +/*! + * wxRichTextFileHandler + * Base class for file handlers + */ - if ((flags & wxTEXT_ATTR_TABS) && - !wxRichTextTabsEq(attr1.GetTabs(), attr2.GetTabs())) - return false; +IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject) - if ((flags & wxTEXT_ATTR_PAGE_BREAK) && - (attr1.HasPageBreak() != attr2.HasPageBreak())) - return false; +#if wxUSE_FFILE && wxUSE_STREAMS +bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& filename) +{ + wxFFileInputStream stream(filename); + if (stream.Ok()) + return LoadFile(buffer, stream); - if (flags & wxTEXT_ATTR_EFFECTS) - { - if (attr1.HasTextEffects() != attr2.HasTextEffects()) - return false; - if (!wxRichTextBitlistsEqPartial(attr1.GetTextEffects(), attr2.GetTextEffects(), attr2.GetTextEffectFlags())) - return false; - } + return false; +} - if ((flags & wxTEXT_ATTR_OUTLINE_LEVEL) && - (attr1.GetOutlineLevel() != attr2.GetOutlineLevel())) - return false; +bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& filename) +{ + wxFFileOutputStream stream(filename); + if (stream.Ok()) + return SaveFile(buffer, stream); - return true; + return false; } +#endif // wxUSE_FFILE && wxUSE_STREAMS -bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2, int flags) +/// Can we handle this filename (if using files)? By default, checks the extension. +bool wxRichTextFileHandler::CanHandle(const wxString& filename) const { - if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && attr1.GetTextColour() != attr2.GetTextColour()) - return false; + wxString path, file, ext; + wxFileName::SplitPath(filename, & path, & file, & ext); - if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && attr1.GetBackgroundColour() != attr2.GetBackgroundColour()) - return false; + return (ext.Lower() == GetExtension()); +} - if ((flags & (wxTEXT_ATTR_FONT)) && !attr1.GetFont().Ok()) - return false; +/*! + * wxRichTextTextHandler + * Plain text handler + */ - if ((flags & wxTEXT_ATTR_FONT_FACE) && attr1.GetFont().Ok() && - attr1.GetFont().GetFaceName() != attr2.GetFontFaceName()) - return false; +IMPLEMENT_CLASS(wxRichTextPlainTextHandler, wxRichTextFileHandler) - if ((flags & wxTEXT_ATTR_FONT_SIZE) && attr1.GetFont().Ok() && - attr1.GetFont().GetPointSize() != attr2.GetFontSize()) +#if wxUSE_STREAMS +bool wxRichTextPlainTextHandler::DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream) +{ + if (!stream.IsOk()) return false; - if ((flags & wxTEXT_ATTR_FONT_WEIGHT) && attr1.GetFont().Ok() && - attr1.GetFont().GetWeight() != attr2.GetFontWeight()) - return false; + wxString str; + int lastCh = 0; - if ((flags & wxTEXT_ATTR_FONT_ITALIC) && attr1.GetFont().Ok() && - attr1.GetFont().GetStyle() != attr2.GetFontStyle()) - return false; + while (!stream.Eof()) + { + int ch = stream.GetC(); - if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) && attr1.GetFont().Ok() && - attr1.GetFont().GetUnderlined() != attr2.GetFontUnderlined()) - return false; + if (!stream.Eof()) + { + if (ch == 10 && lastCh != 13) + str += wxT('\n'); - if ((flags & wxTEXT_ATTR_ALIGNMENT) && attr1.GetAlignment() != attr2.GetAlignment()) - return false; + if (ch > 0 && ch != 10) + str += wxChar(ch); - if ((flags & wxTEXT_ATTR_LEFT_INDENT) && - ((attr1.GetLeftIndent() != attr2.GetLeftIndent()) || (attr1.GetLeftSubIndent() != attr2.GetLeftSubIndent()))) - return false; + lastCh = ch; + } + } - if ((flags & wxTEXT_ATTR_RIGHT_INDENT) && - (attr1.GetRightIndent() != attr2.GetRightIndent())) - return false; + buffer->ResetAndClearCommands(); + buffer->Clear(); + buffer->AddParagraphs(str); + buffer->UpdateRanges(); - if ((flags & wxTEXT_ATTR_PARA_SPACING_AFTER) && - (attr1.GetParagraphSpacingAfter() != attr2.GetParagraphSpacingAfter())) - return false; + return true; +} - if ((flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) && - (attr1.GetParagraphSpacingBefore() != attr2.GetParagraphSpacingBefore())) +bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream) +{ + if (!stream.IsOk()) return false; - if ((flags & wxTEXT_ATTR_LINE_SPACING) && - (attr1.GetLineSpacing() != attr2.GetLineSpacing())) - return false; + wxString text = buffer->GetText(); - if ((flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) && - (attr1.GetCharacterStyleName() != attr2.GetCharacterStyleName())) - return false; + wxString newLine = wxRichTextLineBreakChar; + text.Replace(newLine, wxT("\n")); - if ((flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) && - (attr1.GetParagraphStyleName() != attr2.GetParagraphStyleName())) - return false; - - if ((flags & wxTEXT_ATTR_LIST_STYLE_NAME) && - (attr1.GetListStyleName() != attr2.GetListStyleName())) - return false; - - if ((flags & wxTEXT_ATTR_BULLET_STYLE) && - (attr1.GetBulletStyle() != attr2.GetBulletStyle())) - return false; - - if ((flags & wxTEXT_ATTR_BULLET_NUMBER) && - (attr1.GetBulletNumber() != attr2.GetBulletNumber())) - return false; - - if ((flags & wxTEXT_ATTR_BULLET_TEXT) && - (attr1.GetBulletText() != attr2.GetBulletText()) && - (attr1.GetBulletFont() != attr2.GetBulletFont())) - return false; - - if ((flags & wxTEXT_ATTR_BULLET_NAME) && - (attr1.GetBulletName() != attr2.GetBulletName())) - return false; - - if ((flags & wxTEXT_ATTR_TABS) && - !wxRichTextTabsEq(attr1.GetTabs(), attr2.GetTabs())) - return false; - - if ((flags & wxTEXT_ATTR_PAGE_BREAK) && - (attr1.HasPageBreak() != attr2.HasPageBreak())) - return false; - - if (flags & wxTEXT_ATTR_EFFECTS) - { - if (attr1.HasTextEffects() != attr2.HasTextEffects()) - return false; - if (!wxRichTextBitlistsEqPartial(attr1.GetTextEffects(), attr2.GetTextEffects(), attr2.GetTextEffectFlags())) - return false; - } - - if ((flags & wxTEXT_ATTR_OUTLINE_LEVEL) && - (attr1.GetOutlineLevel() != attr2.GetOutlineLevel())) - return false; + wxCharBuffer buf = text.ToAscii(); + stream.Write((const char*) buf, text.length()); return true; } +#endif // wxUSE_STREAMS -/// Compare tabs -bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2) -{ - if (tabs1.GetCount() != tabs2.GetCount()) - return false; +/* + * Stores information about an image, in binary in-memory form + */ - size_t i; - for (i = 0; i < tabs1.GetCount(); i++) - { - if (tabs1[i] != tabs2[i]) - return false; - } - return true; +wxRichTextImageBlock::wxRichTextImageBlock() +{ + Init(); } -/// Apply one style to another -bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxTextAttrEx& style) +wxRichTextImageBlock::wxRichTextImageBlock(const wxRichTextImageBlock& block):wxObject() { - // Whole font - if (style.GetFont().Ok() && ((style.GetFlags() & (wxTEXT_ATTR_FONT)) == (wxTEXT_ATTR_FONT))) - destStyle.SetFont(style.GetFont()); - else if (style.GetFont().Ok()) - { - wxFont font = destStyle.GetFont(); + Init(); + Copy(block); +} - if (style.GetFlags() & wxTEXT_ATTR_FONT_FACE) - { - destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_FACE); - font.SetFaceName(style.GetFont().GetFaceName()); - } +wxRichTextImageBlock::~wxRichTextImageBlock() +{ + wxDELETEA(m_data); +} - if (style.GetFlags() & wxTEXT_ATTR_FONT_SIZE) - { - destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_SIZE); - font.SetPointSize(style.GetFont().GetPointSize()); - } +void wxRichTextImageBlock::Init() +{ + m_data = NULL; + m_dataSize = 0; + m_imageType = wxBITMAP_TYPE_INVALID; +} - if (style.GetFlags() & wxTEXT_ATTR_FONT_ITALIC) - { - destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_ITALIC); - font.SetStyle(style.GetFont().GetStyle()); - } +void wxRichTextImageBlock::Clear() +{ + wxDELETEA(m_data); + m_dataSize = 0; + m_imageType = wxBITMAP_TYPE_INVALID; +} - if (style.GetFlags() & wxTEXT_ATTR_FONT_WEIGHT) - { - destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_WEIGHT); - font.SetWeight(style.GetFont().GetWeight()); - } - if (style.GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE) - { - destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_UNDERLINE); - font.SetUnderlined(style.GetFont().GetUnderlined()); - } +// Load the original image into a memory block. +// If the image is not a JPEG, we must convert it into a JPEG +// to conserve space. +// If it's not a JPEG we can make use of 'image', already scaled, so we don't have to +// load the image a 2nd time. - if (font != destStyle.GetFont()) - { - int oldFlags = destStyle.GetFlags(); +bool wxRichTextImageBlock::MakeImageBlock(const wxString& filename, wxBitmapType imageType, + wxImage& image, bool convertToJPEG) +{ + m_imageType = imageType; - destStyle.SetFont(font); + wxString filenameToRead(filename); + bool removeFile = false; - destStyle.SetFlags(oldFlags); - } - } + if (imageType == wxBITMAP_TYPE_INVALID) + return false; // Could not determine image type - if ( style.GetTextColour().Ok() && style.HasTextColour()) - destStyle.SetTextColour(style.GetTextColour()); + if ((imageType != wxBITMAP_TYPE_JPEG) && convertToJPEG) + { + wxString tempFile = + wxFileName::CreateTempFileName(_("image")); - if ( style.GetBackgroundColour().Ok() && style.HasBackgroundColour()) - destStyle.SetBackgroundColour(style.GetBackgroundColour()); + wxASSERT(!tempFile.IsEmpty()); - if (style.HasAlignment()) - destStyle.SetAlignment(style.GetAlignment()); + image.SaveFile(tempFile, wxBITMAP_TYPE_JPEG); + filenameToRead = tempFile; + removeFile = true; - if (style.HasTabs()) - destStyle.SetTabs(style.GetTabs()); + m_imageType = wxBITMAP_TYPE_JPEG; + } + wxFile file; + if (!file.Open(filenameToRead)) + return false; - if (style.HasLeftIndent()) - destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent()); + m_dataSize = (size_t) file.Length(); + file.Close(); - if (style.HasRightIndent()) - destStyle.SetRightIndent(style.GetRightIndent()); + if (m_data) + delete[] m_data; + m_data = ReadBlock(filenameToRead, m_dataSize); - if (style.HasParagraphSpacingAfter()) - destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter()); + if (removeFile) + wxRemoveFile(filenameToRead); - if (style.HasParagraphSpacingBefore()) - destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore()); + return (m_data != NULL); +} - if (style.HasLineSpacing()) - destStyle.SetLineSpacing(style.GetLineSpacing()); +// Make an image block from the wxImage in the given +// format. +bool wxRichTextImageBlock::MakeImageBlock(wxImage& image, wxBitmapType imageType, int quality) +{ + image.SetOption(wxT("quality"), quality); - if (style.HasCharacterStyleName()) - destStyle.SetCharacterStyleName(style.GetCharacterStyleName()); + if (imageType == wxBITMAP_TYPE_INVALID) + return false; // Could not determine image type - if (style.HasParagraphStyleName()) - destStyle.SetParagraphStyleName(style.GetParagraphStyleName()); + return DoMakeImageBlock(image, imageType); +} - if (style.HasListStyleName()) - destStyle.SetListStyleName(style.GetListStyleName()); +// Uses a const wxImage for efficiency, but can't set quality (only relevant for JPEG) +bool wxRichTextImageBlock::MakeImageBlockDefaultQuality(const wxImage& image, wxBitmapType imageType) +{ + if (imageType == wxBITMAP_TYPE_INVALID) + return false; // Could not determine image type - if (style.HasBulletStyle()) - destStyle.SetBulletStyle(style.GetBulletStyle()); + return DoMakeImageBlock(image, imageType); +} - if (style.HasBulletText()) +// Makes the image block +bool wxRichTextImageBlock::DoMakeImageBlock(const wxImage& image, wxBitmapType imageType) +{ + wxMemoryOutputStream memStream; + if (!image.SaveFile(memStream, imageType)) { - destStyle.SetBulletText(style.GetBulletText()); - destStyle.SetBulletFont(style.GetBulletFont()); + return false; } - if (style.HasBulletName()) - destStyle.SetBulletName(style.GetBulletName()); - - if (style.HasBulletNumber()) - destStyle.SetBulletNumber(style.GetBulletNumber()); - - if (style.HasURL()) - destStyle.SetURL(style.GetURL()); + unsigned char* block = new unsigned char[memStream.GetSize()]; + if (!block) + return NULL; - if (style.HasPageBreak()) - destStyle.SetPageBreak(); + if (m_data) + delete[] m_data; + m_data = block; - if (style.HasTextEffects()) - { - int destBits = destStyle.GetTextEffects(); - int destFlags = destStyle.GetTextEffectFlags(); + m_imageType = imageType; + m_dataSize = memStream.GetSize(); - int srcBits = style.GetTextEffects(); - int srcFlags = style.GetTextEffectFlags(); - - wxRichTextCombineBitlists(destBits, srcBits, destFlags, srcFlags); - - destStyle.SetTextEffects(destBits); - destStyle.SetTextEffectFlags(destFlags); - } + memStream.CopyTo(m_data, m_dataSize); - if (style.HasOutlineLevel()) - destStyle.SetOutlineLevel(style.GetOutlineLevel()); + return (m_data != NULL); +} - return true; +// Write to a file +bool wxRichTextImageBlock::Write(const wxString& filename) +{ + return WriteBlock(filename, m_data, m_dataSize); } -bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxTextAttrEx& style) +void wxRichTextImageBlock::Copy(const wxRichTextImageBlock& block) { - wxTextAttrEx destStyle2 = destStyle; - wxRichTextApplyStyle(destStyle2, style); - destStyle = destStyle2; - return true; + m_imageType = block.m_imageType; + wxDELETEA(m_data); + m_dataSize = block.m_dataSize; + if (m_dataSize == 0) + return; + + m_data = new unsigned char[m_dataSize]; + unsigned int i; + for (i = 0; i < m_dataSize; i++) + m_data[i] = block.m_data[i]; } -bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith) +//// Operators +void wxRichTextImageBlock::operator=(const wxRichTextImageBlock& block) { - destStyle = destStyle.Combine(style, compareWith); - return true; + Copy(block); } -bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith) +// Load a wxImage from the block +bool wxRichTextImageBlock::Load(wxImage& image) { - // Whole font. Avoiding setting individual attributes if possible, since - // it recreates the font each time. - if (((style.GetFlags() & (wxTEXT_ATTR_FONT)) == (wxTEXT_ATTR_FONT)) && !compareWith) + if (!m_data) + return false; + + // Read in the image. +#if wxUSE_STREAMS + wxMemoryInputStream mstream(m_data, m_dataSize); + bool success = image.LoadFile(mstream, GetImageType()); +#else + wxString tempFile = wxFileName::CreateTempFileName(_("image")); + wxASSERT(!tempFile.IsEmpty()); + + if (!WriteBlock(tempFile, m_data, m_dataSize)) { - destStyle.SetFont(wxFont(style.GetFontSize(), destStyle.GetFont().Ok() ? destStyle.GetFont().GetFamily() : wxDEFAULT, - style.GetFontStyle(), style.GetFontWeight(), style.GetFontUnderlined(), style.GetFontFaceName())); + return false; } - else if (style.GetFlags() & (wxTEXT_ATTR_FONT)) - { - wxFont font = destStyle.GetFont(); - - if (style.GetFlags() & wxTEXT_ATTR_FONT_FACE) - { - if (compareWith && compareWith->HasFontFaceName() && compareWith->GetFontFaceName() == style.GetFontFaceName()) - { - // The same as currently displayed, so don't set - } - else - { - destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_FACE); - font.SetFaceName(style.GetFontFaceName()); - } - } + success = image.LoadFile(tempFile, GetImageType()); + wxRemoveFile(tempFile); +#endif - if (style.GetFlags() & wxTEXT_ATTR_FONT_SIZE) - { - if (compareWith && compareWith->HasFontSize() && compareWith->GetFontSize() == style.GetFontSize()) - { - // The same as currently displayed, so don't set - } - else - { - destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_SIZE); - font.SetPointSize(style.GetFontSize()); - } - } + return success; +} - if (style.GetFlags() & wxTEXT_ATTR_FONT_ITALIC) - { - if (compareWith && compareWith->HasFontItalic() && compareWith->GetFontStyle() == style.GetFontStyle()) - { - // The same as currently displayed, so don't set - } - else - { - destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_ITALIC); - font.SetStyle(style.GetFontStyle()); - } - } +// Write data in hex to a stream +bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream) +{ + const int bufSize = 512; + char buf[bufSize+1]; - if (style.GetFlags() & wxTEXT_ATTR_FONT_WEIGHT) + int left = m_dataSize; + int n, i, j; + j = 0; + while (left > 0) + { + if (left*2 > bufSize) { - if (compareWith && compareWith->HasFontWeight() && compareWith->GetFontWeight() == style.GetFontWeight()) - { - // The same as currently displayed, so don't set - } - else - { - destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_WEIGHT); - font.SetWeight(style.GetFontWeight()); - } + n = bufSize; left -= (bufSize/2); } - - if (style.GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE) + else { - if (compareWith && compareWith->HasFontUnderlined() && compareWith->GetFontUnderlined() == style.GetFontUnderlined()) - { - // The same as currently displayed, so don't set - } - else - { - destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_UNDERLINE); - font.SetUnderlined(style.GetFontUnderlined()); - } + n = left*2; left = 0; } - if (font != destStyle.GetFont()) + char* b = buf; + for (i = 0; i < (n/2); i++) { - int oldFlags = destStyle.GetFlags(); - - destStyle.SetFont(font); - - destStyle.SetFlags(oldFlags); + wxDecToHex(m_data[j], b, b+1); + b += 2; j ++; } - } - if (style.GetTextColour().Ok() && style.HasTextColour()) - { - if (!(compareWith && compareWith->HasTextColour() && compareWith->GetTextColour() == style.GetTextColour())) - destStyle.SetTextColour(style.GetTextColour()); + buf[n] = 0; + stream.Write((const char*) buf, n); } + return true; +} - if (style.GetBackgroundColour().Ok() && style.HasBackgroundColour()) - { - if (!(compareWith && compareWith->HasBackgroundColour() && compareWith->GetBackgroundColour() == style.GetBackgroundColour())) - destStyle.SetBackgroundColour(style.GetBackgroundColour()); - } +// Read data in hex from a stream +bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, wxBitmapType imageType) +{ + int dataSize = length/2; - if (style.HasAlignment()) - { - if (!(compareWith && compareWith->HasAlignment() && compareWith->GetAlignment() == style.GetAlignment())) - destStyle.SetAlignment(style.GetAlignment()); - } + if (m_data) + delete[] m_data; - if (style.HasTabs()) - { - if (!(compareWith && compareWith->HasTabs() && wxRichTextTabsEq(compareWith->GetTabs(), style.GetTabs()))) - destStyle.SetTabs(style.GetTabs()); - } + // create a null terminated temporary string: + char str[3]; + str[2] = '\0'; - if (style.HasLeftIndent()) + m_data = new unsigned char[dataSize]; + int i; + for (i = 0; i < dataSize; i ++) { - if (!(compareWith && compareWith->HasLeftIndent() && compareWith->GetLeftIndent() == style.GetLeftIndent() - && compareWith->GetLeftSubIndent() == style.GetLeftSubIndent())) - destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent()); - } + str[0] = (char)stream.GetC(); + str[1] = (char)stream.GetC(); - if (style.HasRightIndent()) - { - if (!(compareWith && compareWith->HasRightIndent() && compareWith->GetRightIndent() == style.GetRightIndent())) - destStyle.SetRightIndent(style.GetRightIndent()); + m_data[i] = (unsigned char)wxHexToDec(str); } - if (style.HasParagraphSpacingAfter()) - { - if (!(compareWith && compareWith->HasParagraphSpacingAfter() && compareWith->GetParagraphSpacingAfter() == style.GetParagraphSpacingAfter())) - destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter()); - } + m_dataSize = dataSize; + m_imageType = imageType; - if (style.HasParagraphSpacingBefore()) - { - if (!(compareWith && compareWith->HasParagraphSpacingBefore() && compareWith->GetParagraphSpacingBefore() == style.GetParagraphSpacingBefore())) - destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore()); - } + return true; +} - if (style.HasLineSpacing()) - { - if (!(compareWith && compareWith->HasLineSpacing() && compareWith->GetLineSpacing() == style.GetLineSpacing())) - destStyle.SetLineSpacing(style.GetLineSpacing()); - } +// Allocate and read from stream as a block of memory +unsigned char* wxRichTextImageBlock::ReadBlock(wxInputStream& stream, size_t size) +{ + unsigned char* block = new unsigned char[size]; + if (!block) + return NULL; - if (style.HasCharacterStyleName()) - { - if (!(compareWith && compareWith->HasCharacterStyleName() && compareWith->GetCharacterStyleName() == style.GetCharacterStyleName())) - destStyle.SetCharacterStyleName(style.GetCharacterStyleName()); - } + stream.Read(block, size); - if (style.HasParagraphStyleName()) - { - if (!(compareWith && compareWith->HasParagraphStyleName() && compareWith->GetParagraphStyleName() == style.GetParagraphStyleName())) - destStyle.SetParagraphStyleName(style.GetParagraphStyleName()); - } + return block; +} - if (style.HasListStyleName()) - { - if (!(compareWith && compareWith->HasListStyleName() && compareWith->GetListStyleName() == style.GetListStyleName())) - destStyle.SetListStyleName(style.GetListStyleName()); - } +unsigned char* wxRichTextImageBlock::ReadBlock(const wxString& filename, size_t size) +{ + wxFileInputStream stream(filename); + if (!stream.Ok()) + return NULL; - if (style.HasBulletStyle()) - { - if (!(compareWith && compareWith->HasBulletStyle() && compareWith->GetBulletStyle() == style.GetBulletStyle())) - destStyle.SetBulletStyle(style.GetBulletStyle()); - } + return ReadBlock(stream, size); +} - if (style.HasBulletText()) - { - if (!(compareWith && compareWith->HasBulletText() && compareWith->GetBulletText() == style.GetBulletText())) - { - destStyle.SetBulletText(style.GetBulletText()); - destStyle.SetBulletFont(style.GetBulletFont()); - } - } - - if (style.HasBulletNumber()) - { - if (!(compareWith && compareWith->HasBulletNumber() && compareWith->GetBulletNumber() == style.GetBulletNumber())) - destStyle.SetBulletNumber(style.GetBulletNumber()); - } +// Write memory block to stream +bool wxRichTextImageBlock::WriteBlock(wxOutputStream& stream, unsigned char* block, size_t size) +{ + stream.Write((void*) block, size); + return stream.IsOk(); - if (style.HasBulletName()) - { - if (!(compareWith && compareWith->HasBulletName() && compareWith->GetBulletName() == style.GetBulletName())) - destStyle.SetBulletName(style.GetBulletName()); - } +} - if (style.HasURL()) - { - if (!(compareWith && compareWith->HasURL() && compareWith->GetURL() == style.GetURL())) - destStyle.SetURL(style.GetURL()); - } +// Write memory block to file +bool wxRichTextImageBlock::WriteBlock(const wxString& filename, unsigned char* block, size_t size) +{ + wxFileOutputStream outStream(filename); + if (!outStream.Ok()) + return false; - if (style.HasPageBreak()) - { - if (!(compareWith && compareWith->HasPageBreak())) - destStyle.SetPageBreak(); - } + return WriteBlock(outStream, block, size); +} - if (style.HasTextEffects()) - { - if (!(compareWith && compareWith->HasTextEffects() && compareWith->GetTextEffects() == style.GetTextEffects())) - { - int destBits = destStyle.GetTextEffects(); - int destFlags = destStyle.GetTextEffectFlags(); +// Gets the extension for the block's type +wxString wxRichTextImageBlock::GetExtension() const +{ + wxImageHandler* handler = wxImage::FindHandler(GetImageType()); + if (handler) + return handler->GetExtension(); + else + return wxEmptyString; +} - int srcBits = style.GetTextEffects(); - int srcFlags = style.GetTextEffectFlags(); - - wxRichTextCombineBitlists(destBits, srcBits, destFlags, srcFlags); - - destStyle.SetTextEffects(destBits); - destStyle.SetTextEffectFlags(destFlags); - } - } +#if wxUSE_DATAOBJ - if (style.HasOutlineLevel()) - { - if (!(compareWith && compareWith->HasOutlineLevel() && compareWith->GetOutlineLevel() == style.GetOutlineLevel())) - destStyle.SetOutlineLevel(style.GetOutlineLevel()); - } +/*! + * The data object for a wxRichTextBuffer + */ - return true; -} +const wxChar *wxRichTextBufferDataObject::ms_richTextBufferFormatId = wxT("wxShape"); -/// Combine two bitlists, specifying the bits of interest with separate flags. -bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB) +wxRichTextBufferDataObject::wxRichTextBufferDataObject(wxRichTextBuffer* richTextBuffer) { - // We want to apply B's bits to A, taking into account each's flags which indicate which bits - // are to be taken into account. A zero in B's bits should reset that bit in A but only if B's flags - // indicate it. - - // First, reset the 0 bits from B. We make a mask so we're only dealing with B's zero - // bits at this point, ignoring any 1 bits in B or 0 bits in B that are not relevant. - int valueA2 = ~(~valueB & flagsB) & valueA; - - // Now combine the 1 bits. - int valueA3 = (valueB & flagsB) | valueA2; - - valueA = valueA3; - flagsA = (flagsA | flagsB); - - return true; + m_richTextBuffer = richTextBuffer; + + // this string should uniquely identify our format, but is otherwise + // arbitrary + m_formatRichTextBuffer.SetId(GetRichTextBufferFormatId()); + + SetFormat(m_formatRichTextBuffer); } -/// Compare two bitlists -bool wxRichTextBitlistsEqPartial(int valueA, int valueB, int flags) +wxRichTextBufferDataObject::~wxRichTextBufferDataObject() { - int relevantBitsA = valueA & flags; - int relevantBitsB = valueB & flags; - return (relevantBitsA != relevantBitsB); + delete m_richTextBuffer; } -/// Split into paragraph and character styles -bool wxRichTextSplitParaCharStyles(const wxTextAttrEx& style, wxTextAttrEx& parStyle, wxTextAttrEx& charStyle) +// after a call to this function, the richTextBuffer is owned by the caller and it +// is responsible for deleting it! +wxRichTextBuffer* wxRichTextBufferDataObject::GetRichTextBuffer() { - wxTextAttrEx defaultCharStyle1(style); - wxTextAttrEx defaultParaStyle1(style); - defaultCharStyle1.SetFlags(defaultCharStyle1.GetFlags()&wxTEXT_ATTR_CHARACTER); - defaultParaStyle1.SetFlags(defaultParaStyle1.GetFlags()&wxTEXT_ATTR_PARAGRAPH); + wxRichTextBuffer* richTextBuffer = m_richTextBuffer; + m_richTextBuffer = NULL; - wxRichTextApplyStyle(charStyle, defaultCharStyle1); - wxRichTextApplyStyle(parStyle, defaultParaStyle1); - - return true; + return richTextBuffer; } -void wxSetFontPreservingStyles(wxTextAttr& attr, const wxFont& font) +wxDataFormat wxRichTextBufferDataObject::GetPreferredFormat(Direction WXUNUSED(dir)) const { - long flags = attr.GetFlags(); - attr.SetFont(font); - attr.SetFlags(flags); + return m_formatRichTextBuffer; } -/// Convert a decimal to Roman numerals -wxString wxRichTextDecimalToRoman(long n) +size_t wxRichTextBufferDataObject::GetDataSize() const { - static wxArrayInt decimalNumbers; - static wxArrayString romanNumbers; + if (!m_richTextBuffer) + return 0; + + wxString bufXML; - // Clean up arrays - if (n == -1) { - decimalNumbers.Clear(); - romanNumbers.Clear(); - return wxEmptyString; + wxStringOutputStream stream(& bufXML); + if (!m_richTextBuffer->SaveFile(stream, wxRICHTEXT_TYPE_XML)) + { + wxLogError(wxT("Could not write the buffer to an XML stream.\nYou may have forgotten to add the XML file handler.")); + return 0; + } } - if (decimalNumbers.GetCount() == 0) - { - #define wxRichTextAddDecRom(n, r) decimalNumbers.Add(n); romanNumbers.Add(r); +#if wxUSE_UNICODE + wxCharBuffer buffer = bufXML.mb_str(wxConvUTF8); + return strlen(buffer) + 1; +#else + return bufXML.Length()+1; +#endif +} - wxRichTextAddDecRom(1000, wxT("M")); - wxRichTextAddDecRom(900, wxT("CM")); - wxRichTextAddDecRom(500, wxT("D")); - wxRichTextAddDecRom(400, wxT("CD")); - wxRichTextAddDecRom(100, wxT("C")); - wxRichTextAddDecRom(90, wxT("XC")); - wxRichTextAddDecRom(50, wxT("L")); - wxRichTextAddDecRom(40, wxT("XL")); - wxRichTextAddDecRom(10, wxT("X")); - wxRichTextAddDecRom(9, wxT("IX")); - wxRichTextAddDecRom(5, wxT("V")); - wxRichTextAddDecRom(4, wxT("IV")); - wxRichTextAddDecRom(1, wxT("I")); - } +bool wxRichTextBufferDataObject::GetDataHere(void *pBuf) const +{ + if (!pBuf || !m_richTextBuffer) + return false; - int i = 0; - wxString roman; + wxString bufXML; - while (n > 0 && i < 13) { - if (n >= decimalNumbers[i]) - { - n -= decimalNumbers[i]; - roman += romanNumbers[i]; - } - else + wxStringOutputStream stream(& bufXML); + if (!m_richTextBuffer->SaveFile(stream, wxRICHTEXT_TYPE_XML)) { - i ++; + wxLogError(wxT("Could not write the buffer to an XML stream.\nYou may have forgotten to add the XML file handler.")); + return 0; } } - if (roman.IsEmpty()) - roman = wxT("0"); - return roman; + +#if wxUSE_UNICODE + wxCharBuffer buffer = bufXML.mb_str(wxConvUTF8); + size_t len = strlen(buffer); + memcpy((char*) pBuf, (const char*) buffer, len); + ((char*) pBuf)[len] = 0; +#else + size_t len = bufXML.Length(); + memcpy((char*) pBuf, (const char*) bufXML.c_str(), len); + ((char*) pBuf)[len] = 0; +#endif + + return true; } -/*! - * wxRichTextAttr stores attributes without a wxFont object, so is a much more - * efficient way to query styles. +bool wxRichTextBufferDataObject::SetData(size_t WXUNUSED(len), const void *buf) +{ + wxDELETE(m_richTextBuffer); + + wxString bufXML((const char*) buf, wxConvUTF8); + + m_richTextBuffer = new wxRichTextBuffer; + + wxStringInputStream stream(bufXML); + if (!m_richTextBuffer->LoadFile(stream, wxRICHTEXT_TYPE_XML)) + { + wxLogError(wxT("Could not read the buffer from an XML stream.\nYou may have forgotten to add the XML file handler.")); + + wxDELETE(m_richTextBuffer); + + return false; + } + return true; +} + +#endif + // wxUSE_DATAOBJ + + +/* + * wxRichTextFontTable + * Manages quick access to a pool of fonts for rendering rich text */ -// ctors -wxRichTextAttr::wxRichTextAttr(const wxColour& colText, - const wxColour& colBack, - wxTextAttrAlignment alignment): m_textAlignment(alignment), m_colText(colText), m_colBack(colBack) +WX_DECLARE_STRING_HASH_MAP_WITH_DECL(wxFont, wxRichTextFontTableHashMap, class WXDLLIMPEXP_RICHTEXT); + +class wxRichTextFontTableData: public wxObjectRefData { - Init(); +public: + wxRichTextFontTableData() {} + + wxFont FindFont(const wxRichTextAttr& fontSpec); + + wxRichTextFontTableHashMap m_hashMap; +}; + +wxFont wxRichTextFontTableData::FindFont(const wxRichTextAttr& fontSpec) +{ + wxString facename(fontSpec.GetFontFaceName()); + wxString spec(wxString::Format(wxT("%d-%d-%d-%d-%s-%d"), fontSpec.GetFontSize(), fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), (int) fontSpec.GetFontUnderlined(), facename.c_str(), (int) fontSpec.GetFontEncoding())); + wxRichTextFontTableHashMap::iterator entry = m_hashMap.find(spec); - if (m_colText.Ok()) m_flags |= wxTEXT_ATTR_TEXT_COLOUR; - if (m_colBack.Ok()) m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR; - if (alignment != wxTEXT_ALIGNMENT_DEFAULT) - m_flags |= wxTEXT_ATTR_ALIGNMENT; + if ( entry == m_hashMap.end() ) + { + wxFont font(fontSpec.GetFontSize(), wxDEFAULT, fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), fontSpec.GetFontUnderlined(), facename.c_str()); + m_hashMap[spec] = font; + return font; + } + else + { + return entry->second; + } } -wxRichTextAttr::wxRichTextAttr(const wxTextAttrEx& attr) +IMPLEMENT_DYNAMIC_CLASS(wxRichTextFontTable, wxObject) + +wxRichTextFontTable::wxRichTextFontTable() { - Init(); + m_refData = new wxRichTextFontTableData; +} - (*this) = attr; +wxRichTextFontTable::wxRichTextFontTable(const wxRichTextFontTable& table) + : wxObject() +{ + (*this) = table; } -wxRichTextAttr::wxRichTextAttr(const wxRichTextAttr& attr) +wxRichTextFontTable::~wxRichTextFontTable() { - Copy(attr); + UnRef(); } -// operations -void wxRichTextAttr::Init() +bool wxRichTextFontTable::operator == (const wxRichTextFontTable& table) const { - m_textAlignment = wxTEXT_ALIGNMENT_DEFAULT; - m_flags = 0; - m_leftIndent = 0; - m_leftSubIndent = 0; - m_rightIndent = 0; - - m_fontSize = 12; - m_fontStyle = wxNORMAL; - m_fontWeight = wxNORMAL; - m_fontUnderlined = false; - - m_paragraphSpacingAfter = 0; - m_paragraphSpacingBefore = 0; - m_lineSpacing = 0; - m_bulletStyle = wxTEXT_ATTR_BULLET_STYLE_NONE; - m_textEffects = wxTEXT_ATTR_EFFECT_NONE; - m_textEffectFlags = wxTEXT_ATTR_EFFECT_NONE; - m_outlineLevel = 0; - m_bulletNumber = 0; -} - -// Copy -void wxRichTextAttr::Copy(const wxRichTextAttr& attr) + return (m_refData == table.m_refData); +} + +void wxRichTextFontTable::operator= (const wxRichTextFontTable& table) { - m_colText = attr.m_colText; - m_colBack = attr.m_colBack; - m_textAlignment = attr.m_textAlignment; - m_leftIndent = attr.m_leftIndent; - m_leftSubIndent = attr.m_leftSubIndent; - m_rightIndent = attr.m_rightIndent; - m_tabs = attr.m_tabs; - m_flags = attr.m_flags; - - m_fontSize = attr.m_fontSize; - m_fontStyle = attr.m_fontStyle; - m_fontWeight = attr.m_fontWeight; - m_fontUnderlined = attr.m_fontUnderlined; - m_fontFaceName = attr.m_fontFaceName; - m_textEffects = attr.m_textEffects; - m_textEffectFlags = attr.m_textEffectFlags; - - m_paragraphSpacingAfter = attr.m_paragraphSpacingAfter; - m_paragraphSpacingBefore = attr.m_paragraphSpacingBefore; - m_lineSpacing = attr.m_lineSpacing; - m_characterStyleName = attr.m_characterStyleName; - m_paragraphStyleName = attr.m_paragraphStyleName; - m_listStyleName = attr.m_listStyleName; - m_bulletStyle = attr.m_bulletStyle; - m_bulletNumber = attr.m_bulletNumber; - m_bulletText = attr.m_bulletText; - m_bulletFont = attr.m_bulletFont; - m_bulletName = attr.m_bulletName; - m_outlineLevel = attr.m_outlineLevel; - - m_urlTarget = attr.m_urlTarget; -} - -// operators -void wxRichTextAttr::operator= (const wxRichTextAttr& attr) -{ - Copy(attr); -} - -// operators -void wxRichTextAttr::operator= (const wxTextAttrEx& attr) -{ - m_flags = attr.GetFlags(); - - m_colText = attr.GetTextColour(); - m_colBack = attr.GetBackgroundColour(); - m_textAlignment = attr.GetAlignment(); - m_leftIndent = attr.GetLeftIndent(); - m_leftSubIndent = attr.GetLeftSubIndent(); - m_rightIndent = attr.GetRightIndent(); - m_tabs = attr.GetTabs(); - m_textEffects = attr.GetTextEffects(); - m_textEffectFlags = attr.GetTextEffectFlags(); - - m_paragraphSpacingAfter = attr.GetParagraphSpacingAfter(); - m_paragraphSpacingBefore = attr.GetParagraphSpacingBefore(); - m_lineSpacing = attr.GetLineSpacing(); - m_characterStyleName = attr.GetCharacterStyleName(); - m_paragraphStyleName = attr.GetParagraphStyleName(); - m_listStyleName = attr.GetListStyleName(); - m_bulletStyle = attr.GetBulletStyle(); - m_bulletNumber = attr.GetBulletNumber(); - m_bulletText = attr.GetBulletText(); - m_bulletName = attr.GetBulletName(); - m_bulletFont = attr.GetBulletFont(); - m_outlineLevel = attr.GetOutlineLevel(); - - m_urlTarget = attr.GetURL(); - - if (attr.GetFont().Ok()) - GetFontAttributes(attr.GetFont()); -} - -// Making a wxTextAttrEx object. -wxRichTextAttr::operator wxTextAttrEx () const -{ - wxTextAttrEx attr; - attr.SetTextColour(GetTextColour()); - attr.SetBackgroundColour(GetBackgroundColour()); - attr.SetAlignment(GetAlignment()); - attr.SetTabs(GetTabs()); - attr.SetLeftIndent(GetLeftIndent(), GetLeftSubIndent()); - attr.SetRightIndent(GetRightIndent()); - attr.SetFont(CreateFont()); - - attr.SetParagraphSpacingAfter(m_paragraphSpacingAfter); - attr.SetParagraphSpacingBefore(m_paragraphSpacingBefore); - attr.SetLineSpacing(m_lineSpacing); - attr.SetBulletStyle(m_bulletStyle); - attr.SetBulletNumber(m_bulletNumber); - attr.SetBulletText(m_bulletText); - attr.SetBulletName(m_bulletName); - attr.SetBulletFont(m_bulletFont); - attr.SetCharacterStyleName(m_characterStyleName); - attr.SetParagraphStyleName(m_paragraphStyleName); - attr.SetListStyleName(m_listStyleName); - attr.SetTextEffects(m_textEffects); - attr.SetTextEffectFlags(m_textEffectFlags); - attr.SetOutlineLevel(m_outlineLevel); - - attr.SetURL(m_urlTarget); - - attr.SetFlags(GetFlags()); // Important: set after SetFont and others, since they set flags - return attr; + Ref(table); } -// Equality test -bool wxRichTextAttr::operator== (const wxRichTextAttr& attr) const -{ - return GetFlags() == attr.GetFlags() && - - GetTextColour() == attr.GetTextColour() && - GetBackgroundColour() == attr.GetBackgroundColour() && - - GetAlignment() == attr.GetAlignment() && - GetLeftIndent() == attr.GetLeftIndent() && - GetLeftSubIndent() == attr.GetLeftSubIndent() && - GetRightIndent() == attr.GetRightIndent() && - wxRichTextTabsEq(GetTabs(), attr.GetTabs()) && - - GetParagraphSpacingAfter() == attr.GetParagraphSpacingAfter() && - GetParagraphSpacingBefore() == attr.GetParagraphSpacingBefore() && - GetLineSpacing() == attr.GetLineSpacing() && - GetCharacterStyleName() == attr.GetCharacterStyleName() && - GetParagraphStyleName() == attr.GetParagraphStyleName() && - GetListStyleName() == attr.GetListStyleName() && - - GetBulletStyle() == attr.GetBulletStyle() && - GetBulletText() == attr.GetBulletText() && - GetBulletNumber() == attr.GetBulletNumber() && - GetBulletFont() == attr.GetBulletFont() && - GetBulletName() == attr.GetBulletName() && - - GetTextEffects() == attr.GetTextEffects() && - GetTextEffectFlags() == attr.GetTextEffectFlags() && - - GetOutlineLevel() == attr.GetOutlineLevel() && - - GetFontSize() == attr.GetFontSize() && - GetFontStyle() == attr.GetFontStyle() && - GetFontWeight() == attr.GetFontWeight() && - GetFontUnderlined() == attr.GetFontUnderlined() && - GetFontFaceName() == attr.GetFontFaceName() && - - GetURL() == attr.GetURL(); +wxFont wxRichTextFontTable::FindFont(const wxRichTextAttr& fontSpec) +{ + wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData; + if (data) + return data->FindFont(fontSpec); + else + return wxFont(); } -// Create font from font attributes. -wxFont wxRichTextAttr::CreateFont() const +void wxRichTextFontTable::Clear() { - wxFont font(m_fontSize, wxDEFAULT, m_fontStyle, m_fontWeight, m_fontUnderlined, m_fontFaceName); -#ifdef __WXMAC__ - font.SetNoAntiAliasing(true); -#endif - return font; + wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData; + if (data) + data->m_hashMap.clear(); } -// Get attributes from font. -bool wxRichTextAttr::GetFontAttributes(const wxFont& font) +// wxTextBoxAttr + + +void wxTextBoxAttr::Reset() { - if (!font.Ok()) - return false; + m_flags = 0; + m_floatMode = 0; + m_clearMode = 0; + m_collapseMode = 0; + + m_margins.Reset(); + m_padding.Reset(); + m_position.Reset(); - m_fontSize = font.GetPointSize(); - m_fontStyle = font.GetStyle(); - m_fontWeight = font.GetWeight(); - m_fontUnderlined = font.GetUnderlined(); - m_fontFaceName = font.GetFaceName(); + m_width.Reset(); + m_height.Reset(); - return true; + m_border.Reset(); + m_outline.Reset(); } -wxRichTextAttr wxRichTextAttr::Combine(const wxRichTextAttr& style, const wxRichTextAttr* compareWith) const +// Equality test +bool wxTextBoxAttr::operator== (const wxTextBoxAttr& attr) const { - wxRichTextAttr destStyle = (*this); - destStyle.Apply(style, compareWith); - - return destStyle; + return ( + m_flags == attr.m_flags && + m_floatMode == attr.m_floatMode && + m_clearMode == attr.m_clearMode && + m_collapseMode == attr.m_collapseMode && + + m_margins == attr.m_margins && + m_padding == attr.m_padding && + m_position == attr.m_position && + + m_width == attr.m_width && + m_height == attr.m_height && + + m_border == attr.m_border && + m_outline == attr.m_outline + ); } -bool wxRichTextAttr::Apply(const wxRichTextAttr& style, const wxRichTextAttr* compareWith) +// Partial equality test +bool wxTextBoxAttr::EqPartial(const wxTextBoxAttr& attr) const { - wxRichTextAttr& destStyle = (*this); - - if (style.HasFontWeight()) - { - if (!(compareWith && compareWith->HasFontWeight() && compareWith->GetFontWeight() == style.GetFontWeight())) - destStyle.SetFontWeight(style.GetFontWeight()); - } + if (attr.HasFloatMode() && HasFloatMode() && (GetFloatMode() != attr.GetFloatMode())) + return false; - if (style.HasFontSize()) - { - if (!(compareWith && compareWith->HasFontSize() && compareWith->GetFontSize() == style.GetFontSize())) - destStyle.SetFontSize(style.GetFontSize()); - } + if (attr.HasClearMode() && HasClearMode() && (GetClearMode() != attr.GetClearMode())) + return false; - if (style.HasFontItalic()) - { - if (!(compareWith && compareWith->HasFontItalic() && compareWith->GetFontStyle() == style.GetFontStyle())) - destStyle.SetFontStyle(style.GetFontStyle()); - } + if (attr.HasCollapseBorders() && HasCollapseBorders() && (attr.GetCollapseBorders() != GetCollapseBorders())) + return false; - if (style.HasFontUnderlined()) - { - if (!(compareWith && compareWith->HasFontUnderlined() && compareWith->GetFontUnderlined() == style.GetFontUnderlined())) - destStyle.SetFontUnderlined(style.GetFontUnderlined()); - } + // Position - if (style.HasFontFaceName()) - { - if (!(compareWith && compareWith->HasFontFaceName() && compareWith->GetFontFaceName() == style.GetFontFaceName())) - destStyle.SetFontFaceName(style.GetFontFaceName()); - } + if (!m_position.EqPartial(attr.m_position)) + return false; - if (style.GetTextColour().Ok() && style.HasTextColour()) + // Margins + + if (!m_margins.EqPartial(attr.m_margins)) + return false; + + // Padding + + if (!m_padding.EqPartial(attr.m_padding)) + return false; + + // Border + + if (!GetBorder().EqPartial(attr.GetBorder())) + return false; + + // Outline + + if (!GetOutline().EqPartial(attr.GetOutline())) + return false; + + return true; +} + +// Merges the given attributes. If compareWith +// is non-NULL, then it will be used to mask out those attributes that are the same in style +// and compareWith, for situations where we don't want to explicitly set inherited attributes. +bool wxTextBoxAttr::Apply(const wxTextBoxAttr& attr, const wxTextBoxAttr* compareWith) +{ + if (attr.HasFloatMode()) { - if (!(compareWith && compareWith->HasTextColour() && compareWith->GetTextColour() == style.GetTextColour())) - destStyle.SetTextColour(style.GetTextColour()); + if (!(compareWith && compareWith->HasFloatMode() && compareWith->GetFloatMode() == attr.GetFloatMode())) + SetFloatMode(attr.GetFloatMode()); } - if (style.GetBackgroundColour().Ok() && style.HasBackgroundColour()) + if (attr.HasClearMode()) { - if (!(compareWith && compareWith->HasBackgroundColour() && compareWith->GetBackgroundColour() == style.GetBackgroundColour())) - destStyle.SetBackgroundColour(style.GetBackgroundColour()); + if (!(compareWith && compareWith->HasClearMode() && compareWith->GetClearMode() == attr.GetClearMode())) + SetClearMode(attr.GetClearMode()); } - if (style.HasAlignment()) + if (attr.HasCollapseBorders()) { - if (!(compareWith && compareWith->HasAlignment() && compareWith->GetAlignment() == style.GetAlignment())) - destStyle.SetAlignment(style.GetAlignment()); + if (!(compareWith && compareWith->HasCollapseBorders() && compareWith->GetCollapseBorders() == attr.GetCollapseBorders())) + SetCollapseBorders(true); } + + m_margins.Apply(attr.m_margins, compareWith ? (& attr.m_margins) : (const wxTextBoxAttrDimensions*) NULL); + m_padding.Apply(attr.m_padding, compareWith ? (& attr.m_padding) : (const wxTextBoxAttrDimensions*) NULL); + m_position.Apply(attr.m_position, compareWith ? (& attr.m_position) : (const wxTextBoxAttrDimensions*) NULL); - if (style.HasTabs()) - { - if (!(compareWith && compareWith->HasTabs() && wxRichTextTabsEq(compareWith->GetTabs(), style.GetTabs()))) - destStyle.SetTabs(style.GetTabs()); - } + m_width.Apply(attr.m_width, compareWith ? (& attr.m_width) : (const wxTextAttrDimension*) NULL); + m_height.Apply(attr.m_height, compareWith ? (& attr.m_height) : (const wxTextAttrDimension*) NULL); - if (style.HasLeftIndent()) - { - if (!(compareWith && compareWith->HasLeftIndent() && compareWith->GetLeftIndent() == style.GetLeftIndent() - && compareWith->GetLeftSubIndent() == style.GetLeftSubIndent())) - destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent()); - } + m_border.Apply(attr.m_border, compareWith ? (& attr.m_border) : (const wxTextBoxAttrBorders*) NULL); + m_outline.Apply(attr.m_outline, compareWith ? (& attr.m_outline) : (const wxTextBoxAttrBorders*) NULL); - if (style.HasRightIndent()) - { - if (!(compareWith && compareWith->HasRightIndent() && compareWith->GetRightIndent() == style.GetRightIndent())) - destStyle.SetRightIndent(style.GetRightIndent()); - } + return true; +} - if (style.HasParagraphSpacingAfter()) - { - if (!(compareWith && compareWith->HasParagraphSpacingAfter() && compareWith->GetParagraphSpacingAfter() == style.GetParagraphSpacingAfter())) - destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter()); - } +// Remove specified attributes from this object +bool wxTextBoxAttr::RemoveStyle(const wxTextBoxAttr& attr) +{ + if (attr.HasFloatMode()) + RemoveFlag(wxTEXT_BOX_ATTR_FLOAT); - if (style.HasParagraphSpacingBefore()) - { - if (!(compareWith && compareWith->HasParagraphSpacingBefore() && compareWith->GetParagraphSpacingBefore() == style.GetParagraphSpacingBefore())) - destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore()); - } + if (attr.HasClearMode()) + RemoveFlag(wxTEXT_BOX_ATTR_CLEAR); - if (style.HasLineSpacing()) - { - if (!(compareWith && compareWith->HasLineSpacing() && compareWith->GetLineSpacing() == style.GetLineSpacing())) - destStyle.SetLineSpacing(style.GetLineSpacing()); - } + if (attr.HasCollapseBorders()) + RemoveFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); - if (style.HasCharacterStyleName()) - { - if (!(compareWith && compareWith->HasCharacterStyleName() && compareWith->GetCharacterStyleName() == style.GetCharacterStyleName())) - destStyle.SetCharacterStyleName(style.GetCharacterStyleName()); - } + m_margins.RemoveStyle(attr.m_margins); + m_padding.RemoveStyle(attr.m_padding); + m_position.RemoveStyle(attr.m_position); - if (style.HasParagraphStyleName()) - { - if (!(compareWith && compareWith->HasParagraphStyleName() && compareWith->GetParagraphStyleName() == style.GetParagraphStyleName())) - destStyle.SetParagraphStyleName(style.GetParagraphStyleName()); - } + if (attr.m_width.IsPresent()) + m_width.Reset(); + if (attr.m_height.IsPresent()) + m_height.Reset(); - if (style.HasListStyleName()) - { - if (!(compareWith && compareWith->HasListStyleName() && compareWith->GetListStyleName() == style.GetListStyleName())) - destStyle.SetListStyleName(style.GetListStyleName()); - } + m_border.RemoveStyle(attr.m_border); + m_outline.RemoveStyle(attr.m_outline); - if (style.HasBulletStyle()) - { - if (!(compareWith && compareWith->HasBulletStyle() && compareWith->GetBulletStyle() == style.GetBulletStyle())) - destStyle.SetBulletStyle(style.GetBulletStyle()); - } + return true; +} - if (style.HasBulletText()) +// Collects the attributes that are common to a range of content, building up a note of +// which attributes are absent in some objects and which clash in some objects. +void wxTextBoxAttr::CollectCommonAttributes(const wxTextBoxAttr& attr, wxTextBoxAttr& clashingAttr, wxTextBoxAttr& absentAttr) +{ + if (attr.HasFloatMode()) { - if (!(compareWith && compareWith->HasBulletText() && compareWith->GetBulletText() == style.GetBulletText())) + if (!clashingAttr.HasFloatMode() && !absentAttr.HasFloatMode()) { - destStyle.SetBulletText(style.GetBulletText()); - destStyle.SetBulletFont(style.GetBulletFont()); + if (HasFloatMode()) + { + if (GetFloatMode() != attr.GetFloatMode()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_FLOAT); + RemoveFlag(wxTEXT_BOX_ATTR_FLOAT); + } + } + else + SetFloatMode(attr.GetFloatMode()); } } - - if (style.HasBulletNumber()) - { - if (!(compareWith && compareWith->HasBulletNumber() && compareWith->GetBulletNumber() == style.GetBulletNumber())) - destStyle.SetBulletNumber(style.GetBulletNumber()); - } - - if (style.HasBulletName()) - { - if (!(compareWith && compareWith->HasBulletName() && compareWith->GetBulletName() == style.GetBulletName())) - destStyle.SetBulletName(style.GetBulletName()); - } - - if (style.HasURL()) - { - if (!(compareWith && compareWith->HasURL() && compareWith->GetURL() == style.GetURL())) - destStyle.SetURL(style.GetURL()); - } - - if (style.HasPageBreak()) + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_FLOAT); + + if (attr.HasClearMode()) { - if (!(compareWith && compareWith->HasPageBreak())) - destStyle.SetPageBreak(); + if (!clashingAttr.HasClearMode() && !absentAttr.HasClearMode()) + { + if (HasClearMode()) + { + if (GetClearMode() != attr.GetClearMode()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_CLEAR); + RemoveFlag(wxTEXT_BOX_ATTR_CLEAR); + } + } + else + SetClearMode(attr.GetClearMode()); + } } + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_CLEAR); - if (style.HasTextEffects()) + if (attr.HasCollapseBorders()) { - if (!(compareWith && compareWith->HasTextEffects() && compareWith->GetTextEffects() == style.GetTextEffects())) + if (!clashingAttr.HasCollapseBorders() && !absentAttr.HasCollapseBorders()) { - int destBits = destStyle.GetTextEffects(); - int destFlags = destStyle.GetTextEffectFlags(); - - int srcBits = style.GetTextEffects(); - int srcFlags = style.GetTextEffectFlags(); - - wxRichTextCombineBitlists(destBits, srcBits, destFlags, srcFlags); - - destStyle.SetTextEffects(destBits); - destStyle.SetTextEffectFlags(destFlags); + if (HasCollapseBorders()) + { + if (GetCollapseBorders() != attr.GetCollapseBorders()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); + RemoveFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); + } + } + else + SetCollapseBorders(attr.GetCollapseBorders()); } } + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); + + m_margins.CollectCommonAttributes(attr.m_margins, clashingAttr.m_margins, absentAttr.m_margins); + m_padding.CollectCommonAttributes(attr.m_padding, clashingAttr.m_padding, absentAttr.m_padding); + m_position.CollectCommonAttributes(attr.m_position, clashingAttr.m_position, absentAttr.m_position); - if (style.HasOutlineLevel()) - { - if (!(compareWith && compareWith->HasOutlineLevel() && compareWith->GetOutlineLevel() == style.GetOutlineLevel())) - destStyle.SetOutlineLevel(style.GetOutlineLevel()); - } + m_width.CollectCommonAttributes(attr.m_width, clashingAttr.m_width, absentAttr.m_width); + m_height.CollectCommonAttributes(attr.m_height, clashingAttr.m_height, absentAttr.m_height); - return true; + m_border.CollectCommonAttributes(attr.m_border, clashingAttr.m_border, absentAttr.m_border); + m_outline.CollectCommonAttributes(attr.m_outline, clashingAttr.m_outline, absentAttr.m_outline); } -/*! - * wxTextAttrEx is an extended version of wxTextAttr with more paragraph attributes. - */ +// wxRichTextAttr + +void wxRichTextAttr::Copy(const wxRichTextAttr& attr) +{ + wxTextAttr::Copy(attr); + + m_textBoxAttr = attr.m_textBoxAttr; +} -wxTextAttrEx::wxTextAttrEx(const wxTextAttrEx& attr): wxTextAttr() +bool wxRichTextAttr::operator==(const wxRichTextAttr& attr) const { - Copy(attr); + if (!(wxTextAttr::operator==(attr))) + return false; + + return (m_textBoxAttr == attr.m_textBoxAttr); } -// Initialise this object. -void wxTextAttrEx::Init() +// Partial equality test taking comparison object into account +bool wxRichTextAttr::EqPartial(const wxRichTextAttr& attr) const { - m_paragraphSpacingAfter = 0; - m_paragraphSpacingBefore = 0; - m_lineSpacing = 0; - m_bulletStyle = wxTEXT_ATTR_BULLET_STYLE_NONE; - m_textEffects = wxTEXT_ATTR_EFFECT_NONE; - m_textEffectFlags = wxTEXT_ATTR_EFFECT_NONE; - m_bulletNumber = 0; - m_outlineLevel = 0; + if (!(wxTextAttr::EqPartial(attr))) + return false; + + return m_textBoxAttr.EqPartial(attr.m_textBoxAttr); } -// Copy -void wxTextAttrEx::Copy(const wxTextAttrEx& attr) +// Merges the given attributes. If compareWith +// is non-NULL, then it will be used to mask out those attributes that are the same in style +// and compareWith, for situations where we don't want to explicitly set inherited attributes. +bool wxRichTextAttr::Apply(const wxRichTextAttr& style, const wxRichTextAttr* compareWith) { - wxTextAttr::operator= (attr); + wxTextAttr::Apply(style, compareWith); - m_paragraphSpacingAfter = attr.m_paragraphSpacingAfter; - m_paragraphSpacingBefore = attr.m_paragraphSpacingBefore; - m_lineSpacing = attr.m_lineSpacing; - m_characterStyleName = attr.m_characterStyleName; - m_paragraphStyleName = attr.m_paragraphStyleName; - m_listStyleName = attr.m_listStyleName; - m_bulletStyle = attr.m_bulletStyle; - m_bulletNumber = attr.m_bulletNumber; - m_bulletText = attr.m_bulletText; - m_bulletFont = attr.m_bulletFont; - m_bulletName = attr.m_bulletName; - m_urlTarget = attr.m_urlTarget; - m_textEffects = attr.m_textEffects; - m_textEffectFlags = attr.m_textEffectFlags; - m_outlineLevel = attr.m_outlineLevel; + return m_textBoxAttr.Apply(style.m_textBoxAttr, compareWith ? (& compareWith->m_textBoxAttr) : (const wxTextBoxAttr*) NULL); } -// Assignment from a wxTextAttrEx object -void wxTextAttrEx::operator= (const wxTextAttrEx& attr) +// Remove specified attributes from this object +bool wxRichTextAttr::RemoveStyle(const wxRichTextAttr& attr) { - Copy(attr); + wxTextAttr::RemoveStyle(*this, attr); + + return m_textBoxAttr.RemoveStyle(attr.m_textBoxAttr); } -// Assignment from a wxTextAttr object. -void wxTextAttrEx::operator= (const wxTextAttr& attr) +// Collects the attributes that are common to a range of content, building up a note of +// which attributes are absent in some objects and which clash in some objects. +void wxRichTextAttr::CollectCommonAttributes(const wxRichTextAttr& attr, wxRichTextAttr& clashingAttr, wxRichTextAttr& absentAttr) { - wxTextAttr::operator= (attr); + wxTextAttrCollectCommonAttributes(*this, attr, clashingAttr, absentAttr); + + m_textBoxAttr.CollectCommonAttributes(attr.m_textBoxAttr, clashingAttr.m_textBoxAttr, absentAttr.m_textBoxAttr); } -// Equality test -bool wxTextAttrEx::operator== (const wxTextAttrEx& attr) const +// Partial equality test +bool wxTextBoxAttrBorder::EqPartial(const wxTextBoxAttrBorder& border) const { - return ( - GetFlags() == attr.GetFlags() && - GetTextColour() == attr.GetTextColour() && - GetBackgroundColour() == attr.GetBackgroundColour() && - GetFont() == attr.GetFont() && - GetTextEffects() == attr.GetTextEffects() && - GetTextEffectFlags() == attr.GetTextEffectFlags() && - GetAlignment() == attr.GetAlignment() && - GetLeftIndent() == attr.GetLeftIndent() && - GetRightIndent() == attr.GetRightIndent() && - GetLeftSubIndent() == attr.GetLeftSubIndent() && - wxRichTextTabsEq(GetTabs(), attr.GetTabs()) && - GetLineSpacing() == attr.GetLineSpacing() && - GetParagraphSpacingAfter() == attr.GetParagraphSpacingAfter() && - GetParagraphSpacingBefore() == attr.GetParagraphSpacingBefore() && - GetBulletStyle() == attr.GetBulletStyle() && - GetBulletNumber() == attr.GetBulletNumber() && - GetBulletText() == attr.GetBulletText() && - GetBulletName() == attr.GetBulletName() && - GetBulletFont() == attr.GetBulletFont() && - GetCharacterStyleName() == attr.GetCharacterStyleName() && - GetParagraphStyleName() == attr.GetParagraphStyleName() && - GetListStyleName() == attr.GetListStyleName() && - GetOutlineLevel() == attr.GetOutlineLevel() && - GetURL() == attr.GetURL()); -} - -wxTextAttrEx wxTextAttrEx::CombineEx(const wxTextAttrEx& attr, - const wxTextAttrEx& attrDef, - const wxTextCtrlBase *text) -{ - wxTextAttrEx newAttr; - - // If attr specifies the complete font, just use that font, overriding all - // default font attributes. - if ((attr.GetFlags() & wxTEXT_ATTR_FONT) == wxTEXT_ATTR_FONT) - newAttr.SetFont(attr.GetFont()); - else - { - // First find the basic, default font - long flags = 0; + if (border.HasStyle() && !HasStyle() && (border.GetStyle() != GetStyle())) + return false; - wxFont font; - if (attrDef.HasFont()) - { - flags = (attrDef.GetFlags() & wxTEXT_ATTR_FONT); - font = attrDef.GetFont(); - } - else - { - if (text) - font = text->GetFont(); + if (border.HasColour() && !HasColour() && (border.GetColourLong() != GetColourLong())) + return false; - // We leave flags at 0 because no font attributes have been specified yet - } - if (!font.Ok()) - font = *wxNORMAL_FONT; + if (border.HasWidth() && !HasWidth() && !(border.GetWidth() == GetWidth())) + return false; - // Otherwise, if there are font attributes in attr, apply them - if (attr.GetFlags() & wxTEXT_ATTR_FONT) - { - if (attr.HasFontSize()) - { - flags |= wxTEXT_ATTR_FONT_SIZE; - font.SetPointSize(attr.GetFont().GetPointSize()); - } - if (attr.HasFontItalic()) - { - flags |= wxTEXT_ATTR_FONT_ITALIC;; - font.SetStyle(attr.GetFont().GetStyle()); - } - if (attr.HasFontWeight()) - { - flags |= wxTEXT_ATTR_FONT_WEIGHT; - font.SetWeight(attr.GetFont().GetWeight()); - } - if (attr.HasFontFaceName()) - { - flags |= wxTEXT_ATTR_FONT_FACE; - font.SetFaceName(attr.GetFont().GetFaceName()); - } - if (attr.HasFontUnderlined()) - { - flags |= wxTEXT_ATTR_FONT_UNDERLINE; - font.SetUnderlined(attr.GetFont().GetUnderlined()); - } - newAttr.SetFont(font); - newAttr.SetFlags(newAttr.GetFlags()|flags); - } - } + return true; +} - // TODO: should really check we are specifying these in the flags, - // before setting them, as per above; or we will set them willy-nilly. - // However, we should also check whether this is the intention - // as per wxTextAttr::Combine, i.e. always to have valid colours - // in the style. - wxColour colFg = attr.GetTextColour(); - if ( !colFg.Ok() ) +// Apply border to 'this', but not if the same as compareWith +bool wxTextBoxAttrBorder::Apply(const wxTextBoxAttrBorder& border, const wxTextBoxAttrBorder* compareWith) +{ + if (border.HasStyle()) { - colFg = attrDef.GetTextColour(); - - if ( text && !colFg.Ok() ) - colFg = text->GetForegroundColour(); + if (!(compareWith && (border.GetStyle() == compareWith->GetStyle()))) + SetStyle(border.GetStyle()); } - - wxColour colBg = attr.GetBackgroundColour(); - if ( !colBg.Ok() ) + if (border.HasColour()) { - colBg = attrDef.GetBackgroundColour(); - - if ( text && !colBg.Ok() ) - colBg = text->GetBackgroundColour(); + if (!(compareWith && (border.GetColourLong() == compareWith->GetColourLong()))) + SetColour(border.GetColourLong()); + } + if (border.HasWidth()) + { + if (!(compareWith && (border.GetWidth() == compareWith->GetWidth()))) + SetWidth(border.GetWidth()); } - newAttr.SetTextColour(colFg); - newAttr.SetBackgroundColour(colBg); - - if (attr.HasAlignment()) - newAttr.SetAlignment(attr.GetAlignment()); - else if (attrDef.HasAlignment()) - newAttr.SetAlignment(attrDef.GetAlignment()); - - if (attr.HasTabs()) - newAttr.SetTabs(attr.GetTabs()); - else if (attrDef.HasTabs()) - newAttr.SetTabs(attrDef.GetTabs()); - - if (attr.HasLeftIndent()) - newAttr.SetLeftIndent(attr.GetLeftIndent(), attr.GetLeftSubIndent()); - else if (attrDef.HasLeftIndent()) - newAttr.SetLeftIndent(attrDef.GetLeftIndent(), attr.GetLeftSubIndent()); - - if (attr.HasRightIndent()) - newAttr.SetRightIndent(attr.GetRightIndent()); - else if (attrDef.HasRightIndent()) - newAttr.SetRightIndent(attrDef.GetRightIndent()); - - // NEW ATTRIBUTES - - if (attr.HasParagraphSpacingAfter()) - newAttr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter()); - - if (attr.HasParagraphSpacingBefore()) - newAttr.SetParagraphSpacingBefore(attr.GetParagraphSpacingBefore()); - - if (attr.HasLineSpacing()) - newAttr.SetLineSpacing(attr.GetLineSpacing()); - - if (attr.HasCharacterStyleName()) - newAttr.SetCharacterStyleName(attr.GetCharacterStyleName()); - - if (attr.HasParagraphStyleName()) - newAttr.SetParagraphStyleName(attr.GetParagraphStyleName()); - - if (attr.HasListStyleName()) - newAttr.SetListStyleName(attr.GetListStyleName()); - - if (attr.HasBulletStyle()) - newAttr.SetBulletStyle(attr.GetBulletStyle()); + return true; +} - if (attr.HasBulletNumber()) - newAttr.SetBulletNumber(attr.GetBulletNumber()); +// Remove specified attributes from this object +bool wxTextBoxAttrBorder::RemoveStyle(const wxTextBoxAttrBorder& attr) +{ + if (attr.HasStyle() && HasStyle()) + SetFlags(GetFlags() & ~wxTEXT_BOX_ATTR_BORDER_STYLE); + if (attr.HasColour() && HasColour()) + SetFlags(GetFlags() & ~wxTEXT_BOX_ATTR_BORDER_COLOUR); + if (attr.HasWidth() && HasWidth()) + m_borderWidth.Reset(); - if (attr.HasBulletName()) - newAttr.SetBulletName(attr.GetBulletName()); + return true; +} - if (attr.HasBulletText()) +// Collects the attributes that are common to a range of content, building up a note of +// which attributes are absent in some objects and which clash in some objects. +void wxTextBoxAttrBorder::CollectCommonAttributes(const wxTextBoxAttrBorder& attr, wxTextBoxAttrBorder& clashingAttr, wxTextBoxAttrBorder& absentAttr) +{ + if (attr.HasStyle()) { - newAttr.SetBulletText(attr.GetBulletText()); - newAttr.SetBulletFont(attr.GetBulletFont()); + if (!clashingAttr.HasStyle() && !absentAttr.HasStyle()) + { + if (HasStyle()) + { + if (GetStyle() != attr.GetStyle()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_BORDER_STYLE); + RemoveFlag(wxTEXT_BOX_ATTR_BORDER_STYLE); + } + } + else + SetStyle(attr.GetStyle()); + } } + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_BORDER_STYLE); - if (attr.HasURL()) - newAttr.SetURL(attr.GetURL()); - - if (attr.HasTextEffects()) + if (attr.HasColour()) { - newAttr.SetTextEffects(attr.GetTextEffects()); - newAttr.SetTextEffectFlags(attr.GetTextEffectFlags()); + if (!clashingAttr.HasColour() && !absentAttr.HasColour()) + { + if (HasColour()) + { + if (GetColour() != attr.GetColour()) + { + clashingAttr.AddFlag(wxTEXT_BOX_ATTR_BORDER_COLOUR); + RemoveFlag(wxTEXT_BOX_ATTR_BORDER_COLOUR); + } + } + else + SetColour(attr.GetColourLong()); + } } - - if (attr.HasOutlineLevel()) - newAttr.SetOutlineLevel(attr.GetOutlineLevel()); - - return newAttr; + else + absentAttr.AddFlag(wxTEXT_BOX_ATTR_BORDER_COLOUR); + + m_borderWidth.CollectCommonAttributes(attr.m_borderWidth, clashingAttr.m_borderWidth, absentAttr.m_borderWidth); } - -/*! - * wxRichTextFileHandler - * Base class for file handlers - */ - -IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject) - -#if wxUSE_STREAMS -bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& filename) +// Partial equality test +bool wxTextBoxAttrBorders::EqPartial(const wxTextBoxAttrBorders& borders) const { - wxFFileInputStream stream(filename); - if (stream.Ok()) - return LoadFile(buffer, stream); + return m_left.EqPartial(borders.m_left) && m_right.EqPartial(borders.m_right) && + m_top.EqPartial(borders.m_top) && m_bottom.EqPartial(borders.m_bottom); +} - return false; +// Apply border to 'this', but not if the same as compareWith +bool wxTextBoxAttrBorders::Apply(const wxTextBoxAttrBorders& borders, const wxTextBoxAttrBorders* compareWith) +{ + m_left.Apply(borders.m_left, compareWith ? (& compareWith->m_left) : (const wxTextBoxAttrBorder*) NULL); + m_right.Apply(borders.m_right, compareWith ? (& compareWith->m_right) : (const wxTextBoxAttrBorder*) NULL); + m_top.Apply(borders.m_top, compareWith ? (& compareWith->m_top) : (const wxTextBoxAttrBorder*) NULL); + m_bottom.Apply(borders.m_bottom, compareWith ? (& compareWith->m_bottom) : (const wxTextBoxAttrBorder*) NULL); + return true; } -bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& filename) +// Remove specified attributes from this object +bool wxTextBoxAttrBorders::RemoveStyle(const wxTextBoxAttrBorders& attr) { - wxFFileOutputStream stream(filename); - if (stream.Ok()) - return SaveFile(buffer, stream); + m_left.RemoveStyle(attr.m_left); + m_right.RemoveStyle(attr.m_right); + m_top.RemoveStyle(attr.m_top); + m_bottom.RemoveStyle(attr.m_bottom); + return true; +} - return false; +// Collects the attributes that are common to a range of content, building up a note of +// which attributes are absent in some objects and which clash in some objects. +void wxTextBoxAttrBorders::CollectCommonAttributes(const wxTextBoxAttrBorders& attr, wxTextBoxAttrBorders& clashingAttr, wxTextBoxAttrBorders& absentAttr) +{ + m_left.CollectCommonAttributes(attr.m_left, clashingAttr.m_left, absentAttr.m_left); + m_right.CollectCommonAttributes(attr.m_right, clashingAttr.m_right, absentAttr.m_right); + m_top.CollectCommonAttributes(attr.m_top, clashingAttr.m_top, absentAttr.m_top); + m_bottom.CollectCommonAttributes(attr.m_bottom, clashingAttr.m_bottom, absentAttr.m_bottom); } -#endif // wxUSE_STREAMS -/// Can we handle this filename (if using files)? By default, checks the extension. -bool wxRichTextFileHandler::CanHandle(const wxString& filename) const +// Set style of all borders +void wxTextBoxAttrBorders::SetStyle(int style) { - wxString path, file, ext; - wxSplitPath(filename, & path, & file, & ext); + m_left.SetStyle(style); + m_right.SetStyle(style); + m_top.SetStyle(style); + m_bottom.SetStyle(style); +} - return (ext.Lower() == GetExtension()); +// Set colour of all borders +void wxTextBoxAttrBorders::SetColour(unsigned long colour) +{ + m_left.SetColour(colour); + m_right.SetColour(colour); + m_top.SetColour(colour); + m_bottom.SetColour(colour); } -/*! - * wxRichTextTextHandler - * Plain text handler - */ +void wxTextBoxAttrBorders::SetColour(const wxColour& colour) +{ + m_left.SetColour(colour); + m_right.SetColour(colour); + m_top.SetColour(colour); + m_bottom.SetColour(colour); +} -IMPLEMENT_CLASS(wxRichTextPlainTextHandler, wxRichTextFileHandler) +// Set width of all borders +void wxTextBoxAttrBorders::SetWidth(const wxTextAttrDimension& width) +{ + m_left.SetWidth(width); + m_right.SetWidth(width); + m_top.SetWidth(width); + m_bottom.SetWidth(width); +} -#if wxUSE_STREAMS -bool wxRichTextPlainTextHandler::DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream) +// Partial equality test +bool wxTextAttrDimension::EqPartial(const wxTextAttrDimension& dim) const { - if (!stream.IsOk()) + if (dim.IsPresent() && IsPresent() && !((*this) == dim)) return false; + else + return true; +} - wxString str; - int lastCh = 0; - - while (!stream.Eof()) +bool wxTextAttrDimension::Apply(const wxTextAttrDimension& dim, const wxTextAttrDimension* compareWith) +{ + if (dim.IsPresent()) { - int ch = stream.GetC(); - - if (!stream.Eof()) - { - if (ch == 10 && lastCh != 13) - str += wxT('\n'); + if (!(compareWith && dim == (*compareWith))) + (*this) = dim; + } - if (ch > 0 && ch != 10) - str += wxChar(ch); + return true; +} - lastCh = ch; +// Collects the attributes that are common to a range of content, building up a note of +// which attributes are absent in some objects and which clash in some objects. +void wxTextAttrDimension::CollectCommonAttributes(const wxTextAttrDimension& attr, wxTextAttrDimension& clashingAttr, wxTextAttrDimension& absentAttr) +{ + if (attr.IsPresent()) + { + if (!clashingAttr.IsPresent() && !absentAttr.IsPresent()) + { + if (IsPresent()) + { + if (!((*this) == attr)) + { + clashingAttr.SetPresent(true); + SetPresent(false); + } + } + else + (*this) = attr; } } - - buffer->ResetAndClearCommands(); - buffer->Clear(); - buffer->AddParagraphs(str); - buffer->UpdateRanges(); - - return true; + else + absentAttr.SetPresent(true); } -bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream) +// Partial equality test +bool wxTextBoxAttrDimensions::EqPartial(const wxTextBoxAttrDimensions& dims) const { - if (!stream.IsOk()) + if (!m_left.EqPartial(dims.m_left)) return false; - wxString text = buffer->GetText(); + if (!m_right.EqPartial(dims.m_right)) + return false; - wxString newLine = wxRichTextLineBreakChar; - text.Replace(newLine, wxT("\n")); - - wxCharBuffer buf = text.ToAscii(); + if (!m_top.EqPartial(dims.m_top)) + return false; + + if (!m_bottom.EqPartial(dims.m_bottom)) + return false; - stream.Write((const char*) buf, text.length()); return true; } -#endif // wxUSE_STREAMS - -/* - * Stores information about an image, in binary in-memory form - */ -wxRichTextImageBlock::wxRichTextImageBlock() +// Apply border to 'this', but not if the same as compareWith +bool wxTextBoxAttrDimensions::Apply(const wxTextBoxAttrDimensions& dims, const wxTextBoxAttrDimensions* compareWith) { - Init(); + m_left.Apply(dims.m_left, compareWith ? (& compareWith->m_left) : (const wxTextAttrDimension*) NULL); + m_right.Apply(dims.m_right, compareWith ? (& compareWith->m_right): (const wxTextAttrDimension*) NULL); + m_top.Apply(dims.m_top, compareWith ? (& compareWith->m_top): (const wxTextAttrDimension*) NULL); + m_bottom.Apply(dims.m_bottom, compareWith ? (& compareWith->m_bottom): (const wxTextAttrDimension*) NULL); + + return true; } -wxRichTextImageBlock::wxRichTextImageBlock(const wxRichTextImageBlock& block):wxObject() +// Remove specified attributes from this object +bool wxTextBoxAttrDimensions::RemoveStyle(const wxTextBoxAttrDimensions& attr) { - Init(); - Copy(block); -} + if (attr.m_left.IsPresent()) + m_left.Reset(); + if (attr.m_right.IsPresent()) + m_right.Reset(); + if (attr.m_top.IsPresent()) + m_top.Reset(); + if (attr.m_bottom.IsPresent()) + m_bottom.Reset(); -wxRichTextImageBlock::~wxRichTextImageBlock() -{ - if (m_data) - { - delete[] m_data; - m_data = NULL; - } -} - -void wxRichTextImageBlock::Init() -{ - m_data = NULL; - m_dataSize = 0; - m_imageType = -1; + return true; } -void wxRichTextImageBlock::Clear() +// Collects the attributes that are common to a range of content, building up a note of +// which attributes are absent in some objects and which clash in some objects. +void wxTextBoxAttrDimensions::CollectCommonAttributes(const wxTextBoxAttrDimensions& attr, wxTextBoxAttrDimensions& clashingAttr, wxTextBoxAttrDimensions& absentAttr) { - delete[] m_data; - m_data = NULL; - m_dataSize = 0; - m_imageType = -1; + m_left.CollectCommonAttributes(attr.m_left, clashingAttr.m_left, absentAttr.m_left); + m_right.CollectCommonAttributes(attr.m_right, clashingAttr.m_right, absentAttr.m_right); + m_top.CollectCommonAttributes(attr.m_top, clashingAttr.m_top, absentAttr.m_top); + m_bottom.CollectCommonAttributes(attr.m_bottom, clashingAttr.m_bottom, absentAttr.m_bottom); } - -// Load the original image into a memory block. -// If the image is not a JPEG, we must convert it into a JPEG -// to conserve space. -// If it's not a JPEG we can make use of 'image', already scaled, so we don't have to -// load the image a 2nd time. - -bool wxRichTextImageBlock::MakeImageBlock(const wxString& filename, int imageType, wxImage& image, bool convertToJPEG) +// Collects the attributes that are common to a range of content, building up a note of +// which attributes are absent in some objects and which clash in some objects. +void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAttr& attr, wxTextAttr& clashingAttr, wxTextAttr& absentAttr) { - m_imageType = imageType; + absentAttr.SetFlags(absentAttr.GetFlags() | (~attr.GetFlags() & wxTEXT_ATTR_ALL)); + absentAttr.SetTextEffectFlags(absentAttr.GetTextEffectFlags() | (~attr.GetTextEffectFlags() & 0xFFFF)); - wxString filenameToRead(filename); - bool removeFile = false; + long forbiddenFlags = clashingAttr.GetFlags()|absentAttr.GetFlags(); - if (imageType == -1) - return false; // Could not determine image type - - if ((imageType != wxBITMAP_TYPE_JPEG) && convertToJPEG) + if (attr.HasFont()) { - wxString tempFile; - bool success = wxGetTempFileName(_("image"), tempFile) ; - - wxASSERT(success); - - wxUnusedVar(success); - - image.SaveFile(tempFile, wxBITMAP_TYPE_JPEG); - filenameToRead = tempFile; - removeFile = true; - - m_imageType = wxBITMAP_TYPE_JPEG; - } - wxFile file; - if (!file.Open(filenameToRead)) - return false; - - m_dataSize = (size_t) file.Length(); - file.Close(); - - if (m_data) - delete[] m_data; - m_data = ReadBlock(filenameToRead, m_dataSize); + if (attr.HasFontSize() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_SIZE)) + { + if (currentStyle.HasFontSize()) + { + if (currentStyle.GetFontSize() != attr.GetFontSize()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_SIZE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_SIZE); + } + } + else + currentStyle.SetFontSize(attr.GetFontSize()); + } - if (removeFile) - wxRemoveFile(filenameToRead); + if (attr.HasFontItalic() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_ITALIC)) + { + if (currentStyle.HasFontItalic()) + { + if (currentStyle.GetFontStyle() != attr.GetFontStyle()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_ITALIC); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_ITALIC); + } + } + else + currentStyle.SetFontStyle(attr.GetFontStyle()); + } - return (m_data != NULL); -} + if (attr.HasFontFamily() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_FAMILY)) + { + if (currentStyle.HasFontFamily()) + { + if (currentStyle.GetFontFamily() != attr.GetFontFamily()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_FAMILY); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_FAMILY); + } + } + else + currentStyle.SetFontFamily(attr.GetFontFamily()); + } -// Make an image block from the wxImage in the given -// format. -bool wxRichTextImageBlock::MakeImageBlock(wxImage& image, int imageType, int quality) -{ - m_imageType = imageType; - image.SetOption(wxT("quality"), quality); + if (attr.HasFontWeight() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_WEIGHT)) + { + if (currentStyle.HasFontWeight()) + { + if (currentStyle.GetFontWeight() != attr.GetFontWeight()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_WEIGHT); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_WEIGHT); + } + } + else + currentStyle.SetFontWeight(attr.GetFontWeight()); + } - if (imageType == -1) - return false; // Could not determine image type + if (attr.HasFontFaceName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_FACE)) + { + if (currentStyle.HasFontFaceName()) + { + wxString faceName1(currentStyle.GetFontFaceName()); + wxString faceName2(attr.GetFontFaceName()); - wxString tempFile; - bool success = wxGetTempFileName(_("image"), tempFile) ; + if (faceName1 != faceName2) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_FACE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_FACE); + } + } + else + currentStyle.SetFontFaceName(attr.GetFontFaceName()); + } - wxASSERT(success); - wxUnusedVar(success); + if (attr.HasFontUnderlined() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_FONT_UNDERLINE)) + { + if (currentStyle.HasFontUnderlined()) + { + if (currentStyle.GetFontUnderlined() != attr.GetFontUnderlined()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_FONT_UNDERLINE); + currentStyle.RemoveFlag(wxTEXT_ATTR_FONT_UNDERLINE); + } + } + else + currentStyle.SetFontUnderlined(attr.GetFontUnderlined()); + } + } - if (!image.SaveFile(tempFile, m_imageType)) + if (attr.HasTextColour() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_TEXT_COLOUR)) { - if (wxFileExists(tempFile)) - wxRemoveFile(tempFile); - return false; + if (currentStyle.HasTextColour()) + { + if (currentStyle.GetTextColour() != attr.GetTextColour()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_TEXT_COLOUR); + currentStyle.RemoveFlag(wxTEXT_ATTR_TEXT_COLOUR); + } + } + else + currentStyle.SetTextColour(attr.GetTextColour()); } - wxFile file; - if (!file.Open(tempFile)) - return false; - - m_dataSize = (size_t) file.Length(); - file.Close(); - - if (m_data) - delete[] m_data; - m_data = ReadBlock(tempFile, m_dataSize); - - wxRemoveFile(tempFile); - - return (m_data != NULL); -} - - -// Write to a file -bool wxRichTextImageBlock::Write(const wxString& filename) -{ - return WriteBlock(filename, m_data, m_dataSize); -} - -void wxRichTextImageBlock::Copy(const wxRichTextImageBlock& block) -{ - m_imageType = block.m_imageType; - if (m_data) + if (attr.HasBackgroundColour() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BACKGROUND_COLOUR)) { - delete[] m_data; - m_data = NULL; + if (currentStyle.HasBackgroundColour()) + { + if (currentStyle.GetBackgroundColour() != attr.GetBackgroundColour()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_BACKGROUND_COLOUR); + currentStyle.RemoveFlag(wxTEXT_ATTR_BACKGROUND_COLOUR); + } + } + else + currentStyle.SetBackgroundColour(attr.GetBackgroundColour()); } - m_dataSize = block.m_dataSize; - if (m_dataSize == 0) - return; - m_data = new unsigned char[m_dataSize]; - unsigned int i; - for (i = 0; i < m_dataSize; i++) - m_data[i] = block.m_data[i]; -} - -//// Operators -void wxRichTextImageBlock::operator=(const wxRichTextImageBlock& block) -{ - Copy(block); -} - -// Load a wxImage from the block -bool wxRichTextImageBlock::Load(wxImage& image) -{ - if (!m_data) - return false; - - // Read in the image. -#if wxUSE_STREAMS - wxMemoryInputStream mstream(m_data, m_dataSize); - bool success = image.LoadFile(mstream, GetImageType()); -#else - wxString tempFile; - bool success = wxGetTempFileName(_("image"), tempFile) ; - wxASSERT(success); - - if (!WriteBlock(tempFile, m_data, m_dataSize)) + if (attr.HasAlignment() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_ALIGNMENT)) { - return false; + if (currentStyle.HasAlignment()) + { + if (currentStyle.GetAlignment() != attr.GetAlignment()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_ALIGNMENT); + currentStyle.RemoveFlag(wxTEXT_ATTR_ALIGNMENT); + } + } + else + currentStyle.SetAlignment(attr.GetAlignment()); } - success = image.LoadFile(tempFile, GetImageType()); - wxRemoveFile(tempFile); -#endif - - return success; -} -// Write data in hex to a stream -bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream) -{ - wxString hex; - int i; - for (i = 0; i < (int) m_dataSize; i++) + if (attr.HasTabs() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_TABS)) { - hex = wxDecToHex(m_data[i]); - wxCharBuffer buf = hex.ToAscii(); - - stream.Write((const char*) buf, hex.length()); + if (currentStyle.HasTabs()) + { + if (!wxRichTextTabsEq(currentStyle.GetTabs(), attr.GetTabs())) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_TABS); + currentStyle.RemoveFlag(wxTEXT_ATTR_TABS); + } + } + else + currentStyle.SetTabs(attr.GetTabs()); } - return true; -} - -// Read data in hex from a stream -bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, int imageType) -{ - int dataSize = length/2; - - if (m_data) - delete[] m_data; - - wxString str(wxT(" ")); - m_data = new unsigned char[dataSize]; - int i; - for (i = 0; i < dataSize; i ++) + if (attr.HasLeftIndent() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_LEFT_INDENT)) { - str[0] = stream.GetC(); - str[1] = stream.GetC(); - - m_data[i] = (unsigned char)wxHexToDec(str); + if (currentStyle.HasLeftIndent()) + { + if (currentStyle.GetLeftIndent() != attr.GetLeftIndent() || currentStyle.GetLeftSubIndent() != attr.GetLeftSubIndent()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_LEFT_INDENT); + currentStyle.RemoveFlag(wxTEXT_ATTR_LEFT_INDENT); + } + } + else + currentStyle.SetLeftIndent(attr.GetLeftIndent(), attr.GetLeftSubIndent()); } - m_dataSize = dataSize; - m_imageType = imageType; - - return true; -} - -// Allocate and read from stream as a block of memory -unsigned char* wxRichTextImageBlock::ReadBlock(wxInputStream& stream, size_t size) -{ - unsigned char* block = new unsigned char[size]; - if (!block) - return NULL; - - stream.Read(block, size); - - return block; -} - -unsigned char* wxRichTextImageBlock::ReadBlock(const wxString& filename, size_t size) -{ - wxFileInputStream stream(filename); - if (!stream.Ok()) - return NULL; - - return ReadBlock(stream, size); -} - -// Write memory block to stream -bool wxRichTextImageBlock::WriteBlock(wxOutputStream& stream, unsigned char* block, size_t size) -{ - stream.Write((void*) block, size); - return stream.IsOk(); - -} - -// Write memory block to file -bool wxRichTextImageBlock::WriteBlock(const wxString& filename, unsigned char* block, size_t size) -{ - wxFileOutputStream outStream(filename); - if (!outStream.Ok()) - return false; - - return WriteBlock(outStream, block, size); -} - -// Gets the extension for the block's type -wxString wxRichTextImageBlock::GetExtension() const -{ - wxImageHandler* handler = wxImage::FindHandler(GetImageType()); - if (handler) - return handler->GetExtension(); - else - return wxEmptyString; -} - -#if wxUSE_DATAOBJ - -/*! - * The data object for a wxRichTextBuffer - */ - -const wxChar *wxRichTextBufferDataObject::ms_richTextBufferFormatId = wxT("wxShape"); - -wxRichTextBufferDataObject::wxRichTextBufferDataObject(wxRichTextBuffer* richTextBuffer) -{ - m_richTextBuffer = richTextBuffer; - - // this string should uniquely identify our format, but is otherwise - // arbitrary - m_formatRichTextBuffer.SetId(GetRichTextBufferFormatId()); - - SetFormat(m_formatRichTextBuffer); -} + if (attr.HasRightIndent() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_RIGHT_INDENT)) + { + if (currentStyle.HasRightIndent()) + { + if (currentStyle.GetRightIndent() != attr.GetRightIndent()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_RIGHT_INDENT); + currentStyle.RemoveFlag(wxTEXT_ATTR_RIGHT_INDENT); + } + } + else + currentStyle.SetRightIndent(attr.GetRightIndent()); + } -wxRichTextBufferDataObject::~wxRichTextBufferDataObject() -{ - delete m_richTextBuffer; -} + if (attr.HasParagraphSpacingAfter() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_PARA_SPACING_AFTER)) + { + if (currentStyle.HasParagraphSpacingAfter()) + { + if (currentStyle.GetParagraphSpacingAfter() != attr.GetParagraphSpacingAfter()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); + currentStyle.RemoveFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); + } + } + else + currentStyle.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter()); + } -// after a call to this function, the richTextBuffer is owned by the caller and it -// is responsible for deleting it! -wxRichTextBuffer* wxRichTextBufferDataObject::GetRichTextBuffer() -{ - wxRichTextBuffer* richTextBuffer = m_richTextBuffer; - m_richTextBuffer = NULL; + if (attr.HasParagraphSpacingBefore() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_PARA_SPACING_BEFORE)) + { + if (currentStyle.HasParagraphSpacingBefore()) + { + if (currentStyle.GetParagraphSpacingBefore() != attr.GetParagraphSpacingBefore()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); + currentStyle.RemoveFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); + } + } + else + currentStyle.SetParagraphSpacingBefore(attr.GetParagraphSpacingBefore()); + } - return richTextBuffer; -} + if (attr.HasLineSpacing() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_LINE_SPACING)) + { + if (currentStyle.HasLineSpacing()) + { + if (currentStyle.GetLineSpacing() != attr.GetLineSpacing()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_LINE_SPACING); + currentStyle.RemoveFlag(wxTEXT_ATTR_LINE_SPACING); + } + } + else + currentStyle.SetLineSpacing(attr.GetLineSpacing()); + } -wxDataFormat wxRichTextBufferDataObject::GetPreferredFormat(Direction WXUNUSED(dir)) const -{ - return m_formatRichTextBuffer; -} + if (attr.HasCharacterStyleName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_CHARACTER_STYLE_NAME)) + { + if (currentStyle.HasCharacterStyleName()) + { + if (currentStyle.GetCharacterStyleName() != attr.GetCharacterStyleName()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME); + } + } + else + currentStyle.SetCharacterStyleName(attr.GetCharacterStyleName()); + } -size_t wxRichTextBufferDataObject::GetDataSize() const -{ - if (!m_richTextBuffer) - return 0; + if (attr.HasParagraphStyleName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_PARAGRAPH_STYLE_NAME)) + { + if (currentStyle.HasParagraphStyleName()) + { + if (currentStyle.GetParagraphStyleName() != attr.GetParagraphStyleName()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME); + } + } + else + currentStyle.SetParagraphStyleName(attr.GetParagraphStyleName()); + } - wxString bufXML; + if (attr.HasListStyleName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_LIST_STYLE_NAME)) + { + if (currentStyle.HasListStyleName()) + { + if (currentStyle.GetListStyleName() != attr.GetListStyleName()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_LIST_STYLE_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_LIST_STYLE_NAME); + } + } + else + currentStyle.SetListStyleName(attr.GetListStyleName()); + } + if (attr.HasBulletStyle() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_STYLE)) { - wxStringOutputStream stream(& bufXML); - if (!m_richTextBuffer->SaveFile(stream, wxRICHTEXT_TYPE_XML)) + if (currentStyle.HasBulletStyle()) { - wxLogError(wxT("Could not write the buffer to an XML stream.\nYou may have forgotten to add the XML file handler.")); - return 0; + if (currentStyle.GetBulletStyle() != attr.GetBulletStyle()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_STYLE); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_STYLE); + } } + else + currentStyle.SetBulletStyle(attr.GetBulletStyle()); } -#if wxUSE_UNICODE - wxCharBuffer buffer = bufXML.mb_str(wxConvUTF8); - return strlen(buffer) + 1; -#else - return bufXML.Length()+1; -#endif -} + if (attr.HasBulletNumber() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_NUMBER)) + { + if (currentStyle.HasBulletNumber()) + { + if (currentStyle.GetBulletNumber() != attr.GetBulletNumber()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_NUMBER); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_NUMBER); + } + } + else + currentStyle.SetBulletNumber(attr.GetBulletNumber()); + } -bool wxRichTextBufferDataObject::GetDataHere(void *pBuf) const -{ - if (!pBuf || !m_richTextBuffer) - return false; + if (attr.HasBulletText() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_TEXT)) + { + if (currentStyle.HasBulletText()) + { + if (currentStyle.GetBulletText() != attr.GetBulletText()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_TEXT); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_TEXT); + } + } + else + { + currentStyle.SetBulletText(attr.GetBulletText()); + currentStyle.SetBulletFont(attr.GetBulletFont()); + } + } - wxString bufXML; + if (attr.HasBulletName() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_BULLET_NAME)) + { + if (currentStyle.HasBulletName()) + { + if (currentStyle.GetBulletName() != attr.GetBulletName()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_BULLET_NAME); + currentStyle.RemoveFlag(wxTEXT_ATTR_BULLET_NAME); + } + } + else + { + currentStyle.SetBulletName(attr.GetBulletName()); + } + } + if (attr.HasURL() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_URL)) { - wxStringOutputStream stream(& bufXML); - if (!m_richTextBuffer->SaveFile(stream, wxRICHTEXT_TYPE_XML)) + if (currentStyle.HasURL()) { - wxLogError(wxT("Could not write the buffer to an XML stream.\nYou may have forgotten to add the XML file handler.")); - return 0; + if (currentStyle.GetURL() != attr.GetURL()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_URL); + currentStyle.RemoveFlag(wxTEXT_ATTR_URL); + } + } + else + { + currentStyle.SetURL(attr.GetURL()); } } -#if wxUSE_UNICODE - wxCharBuffer buffer = bufXML.mb_str(wxConvUTF8); - size_t len = strlen(buffer); - memcpy((char*) pBuf, (const char*) buffer, len); - ((char*) pBuf)[len] = 0; -#else - size_t len = bufXML.Length(); - memcpy((char*) pBuf, (const char*) bufXML.c_str(), len); - ((char*) pBuf)[len] = 0; -#endif + if (attr.HasTextEffects() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_EFFECTS)) + { + if (currentStyle.HasTextEffects()) + { + // We need to find the bits in the new attr that are different: + // just look at those bits that are specified by the new attr. - return true; -} + // We need to remove the bits and flags that are not common between current attr + // and new attr. In so doing we need to take account of the styles absent from one or more of the + // previous styles. -bool wxRichTextBufferDataObject::SetData(size_t WXUNUSED(len), const void *buf) -{ - delete m_richTextBuffer; - m_richTextBuffer = NULL; + int currentRelevantTextEffects = currentStyle.GetTextEffects() & attr.GetTextEffectFlags(); + int newRelevantTextEffects = attr.GetTextEffects() & attr.GetTextEffectFlags(); - wxString bufXML((const char*) buf, wxConvUTF8); + if (currentRelevantTextEffects != newRelevantTextEffects) + { + // Find the text effects that were different, using XOR + int differentEffects = currentRelevantTextEffects ^ newRelevantTextEffects; - m_richTextBuffer = new wxRichTextBuffer; + // Clash of attr - mark as such + clashingAttr.SetTextEffectFlags(clashingAttr.GetTextEffectFlags() | differentEffects); + currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~differentEffects); + } + } + else + { + currentStyle.SetTextEffects(attr.GetTextEffects()); + currentStyle.SetTextEffectFlags(attr.GetTextEffectFlags()); + } - wxStringInputStream stream(bufXML); - if (!m_richTextBuffer->LoadFile(stream, wxRICHTEXT_TYPE_XML)) - { - wxLogError(wxT("Could not read the buffer from an XML stream.\nYou may have forgotten to add the XML file handler.")); + // Mask out the flags and values that cannot be common because they were absent in one or more objecrs + // that we've looked at so far + currentStyle.SetTextEffects(currentStyle.GetTextEffects() & ~absentAttr.GetTextEffectFlags()); + currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~absentAttr.GetTextEffectFlags()); - delete m_richTextBuffer; - m_richTextBuffer = NULL; + if (currentStyle.GetTextEffectFlags() == 0) + currentStyle.RemoveFlag(wxTEXT_ATTR_EFFECTS); + } - return false; + if (attr.HasOutlineLevel() && !wxHasStyle(forbiddenFlags, wxTEXT_ATTR_OUTLINE_LEVEL)) + { + if (currentStyle.HasOutlineLevel()) + { + if (currentStyle.GetOutlineLevel() != attr.GetOutlineLevel()) + { + // Clash of attr - mark as such + clashingAttr.AddFlag(wxTEXT_ATTR_OUTLINE_LEVEL); + currentStyle.RemoveFlag(wxTEXT_ATTR_OUTLINE_LEVEL); + } + } + else + currentStyle.SetOutlineLevel(attr.GetOutlineLevel()); } - return true; } -#endif - // wxUSE_DATAOBJ #endif // wxUSE_RICHTEXT