X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9e31a6608781b3bce6054f7c5a3012a2ddb79f25..092d7f88f6819e52dd8ea69d66e474571e527eba:/src/richtext/richtextbuffer.cpp diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp index 56a3a6812c..4ac92a5b52 100644 --- a/src/richtext/richtextbuffer.cpp +++ b/src/richtext/richtextbuffer.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: richtext/richtextbuffer.cpp +// Name: src/richtext/richtextbuffer.cpp // Purpose: Buffer for wxRichTextCtrl // Author: Julian Smart // Modified by: @@ -13,33 +13,40 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif -#ifndef WX_PRECOMP - #include "wx/wx.h" -#endif +#if wxUSE_RICHTEXT -#include "wx/image.h" +#include "wx/richtext/richtextbuffer.h" -#if wxUSE_RICHTEXT +#ifndef WX_PRECOMP + #include "wx/dc.h" + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/dataobj.h" + #include "wx/module.h" +#endif #include "wx/filename.h" #include "wx/clipbrd.h" -#include "wx/dataobj.h" #include "wx/wfstream.h" -#include "wx/module.h" #include "wx/mstream.h" #include "wx/sstream.h" +#include "wx/textfile.h" -#include "wx/richtext/richtextbuffer.h" #include "wx/richtext/richtextctrl.h" #include "wx/richtext/richtextstyles.h" #include "wx/listimpl.cpp" -WX_DEFINE_LIST(wxRichTextObjectList); -WX_DEFINE_LIST(wxRichTextLineList); +WX_DEFINE_LIST(wxRichTextObjectList) +WX_DEFINE_LIST(wxRichTextLineList) + +// Switch off if the platform doesn't like it for some reason +#define wxRICHTEXT_USE_OPTIMIZED_DRAWING 1 + +const wxChar wxRichTextLineBreakChar = (wxChar) 29; /*! * wxRichTextObject @@ -80,11 +87,6 @@ void wxRichTextObject::Copy(const wxRichTextObject& obj) m_range = obj.m_range; m_attributes = obj.m_attributes; m_descent = obj.m_descent; - - if (!m_attributes.GetFont().Ok()) - wxLogDebug(wxT("No font!")); - if (!obj.m_attributes.GetFont().Ok()) - wxLogDebug(wxT("Parent has no font!")); } void wxRichTextObject::SetMargins(int margin) @@ -100,11 +102,21 @@ void wxRichTextObject::SetMargins(int leftMargin, int rightMargin, int topMargin m_bottomMargin = bottomMargin; } -// Convert units in tends of a millimetre to device units +// Convert units in tenths of a millimetre to device units int wxRichTextObject::ConvertTenthsMMToPixels(wxDC& dc, int units) { - int ppi = dc.GetPPI().x; + int p = ConvertTenthsMMToPixels(dc.GetPPI().x, units); + + // Unscale + wxRichTextBuffer* buffer = GetBuffer(); + if (buffer) + p = (int) ((double)p / buffer->GetScale()); + return p; +} +// Convert units in tenths of a millimetre to device units +int wxRichTextObject::ConvertTenthsMMToPixels(int ppi, int units) +{ // There are ppi pixels in 254.1 "1/10 mm" double pixels = ((double) units * (double)ppi) / 254.1; @@ -120,6 +132,14 @@ void wxRichTextObject::Dump(wxTextOutputStream& stream) stream << wxString::Format(wxT("Text colour: %d,%d,%d."), (int) m_attributes.GetTextColour().Red(), (int) m_attributes.GetTextColour().Green(), (int) m_attributes.GetTextColour().Blue()) << wxT("\n"); } +/// Gets the containing buffer +wxRichTextBuffer* wxRichTextObject::GetBuffer() const +{ + const wxRichTextObject* obj = this; + while (obj && !obj->IsKindOf(CLASSINFO(wxRichTextBuffer))) + obj = obj->GetParent(); + return wxDynamicCast(obj, wxRichTextBuffer); +} /*! * wxRichTextCompositeObject @@ -220,7 +240,9 @@ void wxRichTextCompositeObject::Copy(const wxRichTextCompositeObject& obj) while (node) { wxRichTextObject* child = node->GetData(); - m_children.Append(child->Clone()); + wxRichTextObject* newChild = child->Clone(); + newChild->SetParent(this); + m_children.Append(newChild); node = node->GetNext(); } @@ -442,13 +464,13 @@ 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) const +bool wxRichTextBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position) const { wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); if (node) { wxRichTextObject* child = node->GetData(); - return child->GetRangeSize(range, size, descent, dc, flags); + return child->GetRangeSize(range, size, descent, dc, flags, position); } else return false; @@ -487,6 +509,7 @@ void wxRichTextParagraphLayoutBox::Init() m_rightMargin = 4; m_topMargin = 4; m_bottomMargin = 4; + m_partialParagraph = false; } /// Draw the item @@ -502,12 +525,17 @@ bool wxRichTextParagraphLayoutBox::Draw(wxDC& dc, const wxRichTextRange& range, { wxRect childRect(child->GetPosition(), child->GetCachedSize()); - if (childRect.GetTop() > rect.GetBottom() || childRect.GetBottom() < rect.GetTop()) + if (((style & wxRICHTEXT_DRAW_IGNORE_CACHE) == 0) && childRect.GetTop() > rect.GetBottom()) + { + // Stop drawing + break; + } + else if (((style & wxRICHTEXT_DRAW_IGNORE_CACHE) == 0) && childRect.GetBottom() < rect.GetTop()) { // Skip } else - child->Draw(dc, child->GetRange(), selectionRange, childRect, descent, style); + child->Draw(dc, range, selectionRange, childRect, descent, style); } node = node->GetNext(); @@ -522,7 +550,10 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl bool formatRect = (style & wxRICHTEXT_LAYOUT_SPECIFIED_RECT) == wxRICHTEXT_LAYOUT_SPECIFIED_RECT; // If only laying out a specific area, the passed rect has a different meaning: - // the visible part of the buffer. + // the visible part of the buffer. This is used in wxRichTextCtrl::OnSize, + // so that during a size, only the visible part will be relaid out, or + // it would take too long causing flicker. As an approximation, we assume that + // everything up to the start of the visible area is laid out correctly. if (formatRect) { availableSpace = wxRect(0 + m_leftMargin, @@ -568,7 +599,9 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl if (firstParagraph) { wxRichTextObjectList::compatibility_iterator firstNode = m_children.Find(firstParagraph); - wxRichTextObjectList::compatibility_iterator previousNode = firstNode ? firstNode->GetPrevious() : (wxRichTextObjectList::compatibility_iterator) NULL; + wxRichTextObjectList::compatibility_iterator previousNode; + if ( firstNode ) + previousNode = firstNode->GetPrevious(); if (firstNode && previousNode) { wxRichTextParagraph* previousParagraph = wxDynamicCast(previousNode->GetData(), wxRichTextParagraph); @@ -590,10 +623,13 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl // Assume this box only contains paragraphs wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (child != NULL); + wxCHECK_MSG( child, false, _T("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 (child && !forceQuickLayout && (layoutAll || child->GetLines().GetCount() == 0 || !child->GetRange().IsOutside(invalidRange))) + if ( !forceQuickLayout && + (layoutAll || + child->GetLines().IsEmpty() || + !child->GetRange().IsOutside(invalidRange)) ) { child->Layout(dc, availableSpace, style); @@ -650,15 +686,17 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj) { wxRichTextBox::Copy(obj); + + m_partialParagraph = obj.m_partialParagraph; } /// Get/set the size for the given range. -bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags) const +bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position) const { wxSize sz; - wxRichTextObjectList::compatibility_iterator startPara = NULL; - wxRichTextObjectList::compatibility_iterator endPara = NULL; + wxRichTextObjectList::compatibility_iterator startPara = wxRichTextObjectList::compatibility_iterator(); + wxRichTextObjectList::compatibility_iterator endPara = wxRichTextObjectList::compatibility_iterator(); // First find the first paragraph whose starting position is within the range. wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); @@ -709,7 +747,7 @@ bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wx wxSize childSize; int childDescent = 0; - child->GetRangeSize(rangeToFind, childSize, childDescent, dc, flags); + child->GetRangeSize(rangeToFind, childSize, childDescent, dc, flags, position); descent = wxMax(childDescent, descent); @@ -863,16 +901,20 @@ wxSize wxRichTextParagraphLayoutBox::GetLineSizeAtPosition(long pos, bool caretP /// Convenience function to add a paragraph of text -wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text) +wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, wxTextAttrEx* paraStyle) { - wxTextAttrEx style(GetAttributes()); + // 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; - // Apply default style. If the style has no attributes set, - // then the attributes will remain the 'basic style' (i.e. the - // layout box's style). - wxRichTextApplyStyle(style, GetDefaultStyle()); + wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle); + wxTextAttrEx* pStyle = paraStyle ? paraStyle : (wxTextAttrEx*) & defaultParaStyle; + wxTextAttrEx* cStyle = & defaultCharStyle; - wxRichTextParagraph* para = new wxRichTextParagraph(text, this, & style); + wxRichTextParagraph* para = new wxRichTextParagraph(text, this, pStyle, cStyle); AppendChild(para); @@ -883,37 +925,46 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text) } /// Adds multiple paragraphs, based on newlines. -wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text) +wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text, wxTextAttrEx* paraStyle) { - wxTextAttrEx style(GetAttributes()); - //wxLogDebug("Initial style = %s", style.GetFont().GetFaceName()); - //wxLogDebug("Initial size = %d", style.GetFont().GetPointSize()); + // 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. - // Apply default style. If the style has no attributes set, - // then the attributes will remain the 'basic style' (i.e. the - // layout box's style). - wxRichTextApplyStyle(style, GetDefaultStyle()); + wxTextAttrEx defaultCharStyle; + wxTextAttrEx defaultParaStyle; + wxRichTextSplitParaCharStyles(GetDefaultStyle(), defaultParaStyle, defaultCharStyle); - //wxLogDebug("Style after applying default style = %s", style.GetFont().GetFaceName()); - //wxLogDebug("Size after applying default style = %d", style.GetFont().GetPointSize()); + wxTextAttrEx* pStyle = paraStyle ? paraStyle : (wxTextAttrEx*) & defaultParaStyle; + wxTextAttrEx* cStyle = & defaultCharStyle; wxRichTextParagraph* firstPara = NULL; wxRichTextParagraph* lastPara = NULL; wxRichTextRange range(-1, -1); + size_t i = 0; - size_t len = text.Length(); + size_t len = text.length(); wxString line; + wxRichTextParagraph* para = new wxRichTextParagraph(wxEmptyString, this, pStyle, cStyle); + + AppendChild(para); + + firstPara = para; + lastPara = para; + while (i < len) { wxChar ch = text[i]; if (ch == wxT('\n') || ch == wxT('\r')) { - wxRichTextParagraph* para = new wxRichTextParagraph(line, this, & style); + wxRichTextPlainText* plainText = (wxRichTextPlainText*) para->GetChildren().GetFirst()->GetData(); + plainText->SetText(line); + + para = new wxRichTextParagraph(wxEmptyString, this, pStyle, cStyle); AppendChild(para); - if (!firstPara) - firstPara = para; + lastPara = para; line = wxEmptyString; } @@ -922,42 +973,37 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text i ++; } + if (!line.empty()) { - lastPara = new wxRichTextParagraph(line, this, & style); - //wxLogDebug("Para Face = %s", lastPara->GetAttributes().GetFont().GetFaceName()); - AppendChild(lastPara); + wxRichTextPlainText* plainText = (wxRichTextPlainText*) para->GetChildren().GetFirst()->GetData(); + plainText->SetText(line); } - if (firstPara) - range.SetStart(firstPara->GetRange().GetStart()); - else if (lastPara) - range.SetStart(lastPara->GetRange().GetStart()); - - if (lastPara) - range.SetEnd(lastPara->GetRange().GetEnd()); - else if (firstPara) - range.SetEnd(firstPara->GetRange().GetEnd()); - UpdateRanges(); + SetDirty(false); - return GetRange(); + return wxRichTextRange(firstPara->GetRange().GetStart(), lastPara->GetRange().GetEnd()); } /// Convenience function to add an image -wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image) +wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image, wxTextAttrEx* paraStyle) { - wxTextAttrEx style(GetAttributes()); + // 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); - // Apply default style. If the style has no attributes set, - // then the attributes will remain the 'basic style' (i.e. the - // layout box's style). - wxRichTextApplyStyle(style, GetDefaultStyle()); + wxTextAttrEx* pStyle = paraStyle ? paraStyle : (wxTextAttrEx*) & defaultParaStyle; + wxTextAttrEx* cStyle = & defaultCharStyle; - wxRichTextParagraph* para = new wxRichTextParagraph(this, & style); + wxRichTextParagraph* para = new wxRichTextParagraph(this, pStyle); AppendChild(para); - para->AppendChild(new wxRichTextImage(image, this)); + para->AppendChild(new wxRichTextImage(image, this, cStyle)); UpdateRanges(); SetDirty(true); @@ -969,10 +1015,8 @@ wxRichTextRange wxRichTextParagraphLayoutBox::AddImage(const wxImage& image) /// Insert fragment into this box at the given position. If partialParagraph is true, /// it is assumed that the last (or only) paragraph is just a piece of data with no paragraph /// marker. -/// TODO: if fragment is inserted inside styled fragment, must apply that style to -/// to the data (if it has a default style, anyway). -bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextFragment& fragment) +bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParagraphLayoutBox& fragment) { SetDirty(true); @@ -1000,6 +1044,11 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextFragm 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) { @@ -1106,7 +1155,6 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextFragm if (finalPara->GetChildCount() == 0) { wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString); - text->SetAttributes(finalPara->GetAttributes()); finalPara->AppendChild(text); } @@ -1131,13 +1179,11 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextFragm return true; } - - return false; } /// Make a copy of the fragment corresponding to the given range, putting it in 'fragment'. /// If there was an incomplete paragraph at the end, partialParagraph is set to true. -bool wxRichTextParagraphLayoutBox::CopyFragment(const wxRichTextRange& range, wxRichTextFragment& fragment) +bool wxRichTextParagraphLayoutBox::CopyFragment(const wxRichTextRange& range, wxRichTextParagraphLayoutBox& fragment) { wxRichTextObjectList::compatibility_iterator i = GetChildren().GetFirst(); while (i) @@ -1383,8 +1429,8 @@ wxString wxRichTextParagraphLayoutBox::GetTextForRange(const wxRichTextRange& ra wxRichTextObject* child = node->GetData(); if (!child->GetRange().IsOutside(range)) { - if (lineCount > 0) - text += wxT("\n"); +// if (lineCount > 0) +// text += wxT("\n"); wxRichTextRange childRange = range; childRange.LimitTo(child->GetRange()); @@ -1392,6 +1438,9 @@ wxString wxRichTextParagraphLayoutBox::GetTextForRange(const wxRichTextRange& ra text += childText; + if (childRange.GetEnd() == child->GetRange().GetEnd()) + text += wxT("\n"); + lineCount ++; } node = node->GetNext(); @@ -1409,7 +1458,7 @@ wxString wxRichTextParagraphLayoutBox::GetText() const /// Get the paragraph by number wxRichTextParagraph* wxRichTextParagraphLayoutBox::GetParagraphAtLine(long paragraphNumber) const { - if ((size_t) paragraphNumber <= GetChildCount()) + if ((size_t) paragraphNumber >= GetChildCount()) return NULL; return (wxRichTextParagraph*) GetChild((size_t) paragraphNumber); @@ -1497,7 +1546,7 @@ wxRichTextObject* wxRichTextParagraphLayoutBox::GetLeafObjectAtPosition(long pos } /// Set character or paragraph text attributes: apply character styles only to immediate text nodes -bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style, bool withUndo) +bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style, int flags) { bool characterStyle = false; bool paragraphStyle = false; @@ -1507,6 +1556,34 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const if (style.IsParagraphStyle()) paragraphStyle = true; + bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); + bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); + 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 (!removeStyle && wholeStyle.HasParagraphStyleName() && GetStyleSheet()) + { + wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(wholeStyle.GetParagraphStyleName()); + if (def) + wxRichTextApplyStyle(wholeStyle, def->GetStyleMergedWithBase(GetStyleSheet())); + } + + // Limit the attributes to be set to the content to only character attributes. + wxRichTextAttr characterAttributes(wholeStyle); + characterAttributes.SetFlags(characterAttributes.GetFlags() & (wxTEXT_ATTR_CHARACTER)); + + if (!removeStyle && characterAttributes.HasCharacterStyleName() && GetStyleSheet()) + { + wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterAttributes.GetCharacterStyleName()); + if (def) + wxRichTextApplyStyle(characterAttributes, def->GetStyleMergedWithBase(GetStyleSheet())); + } + // If we are associated with a control, make undoable; otherwise, apply immediately // to the data. @@ -1550,10 +1627,43 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const else newPara = para; - if (paragraphStyle) - wxRichTextApplyStyle(newPara->GetAttributes(), style); + // If we're specifying paragraphs only, then we really mean character formatting + // to be included in the paragraph style + if ((paragraphStyle || parasOnly) && !charactersOnly) + { + if (removeStyle) + { + // Removes the given style from the paragraph + wxRichTextRemoveStyle(newPara->GetAttributes(), style); + } + else if (resetExistingStyle) + newPara->GetAttributes() = wholeStyle; + else + { + if (applyMinimal) + { + // Only apply attributes that will make a difference to the combined + // style as seen on the display + wxRichTextAttr combinedAttr(para->GetCombinedAttributes()); + wxRichTextApplyStyle(newPara->GetAttributes(), wholeStyle, & combinedAttr); + } + else + wxRichTextApplyStyle(newPara->GetAttributes(), wholeStyle); + } + } + + // When applying paragraph styles dynamically, don't change the text objects' attributes + // since they will computed as needed. Only apply the character styling if it's _only_ + // character styling. This policy is subject to change and might be put under user control. - if (characterStyle && range.GetStart() != newPara->GetRange().GetEnd()) + // Hm. we might well be applying a mix of paragraph and character styles, in which + // case we _do_ want to apply character styles regardless of what para styles are set. + // But if we're applying a paragraph style, which has some character attributes, but + // 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()) { wxRichTextRange childRange(range); childRange.LimitTo(newPara->GetRange()); @@ -1592,8 +1702,8 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxRichTextObjectList::compatibility_iterator firstNode = newPara->GetChildren().Find(firstObject); wxRichTextObjectList::compatibility_iterator lastNode = newPara->GetChildren().Find(lastObject); - wxASSERT(firstNode != NULL); - wxASSERT(lastNode != NULL); + wxASSERT(firstNode); + wxASSERT(lastNode); wxRichTextObjectList::compatibility_iterator node2 = firstNode; @@ -1601,7 +1711,26 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const { wxRichTextObject* child = node2->GetData(); - wxRichTextApplyStyle(child->GetAttributes(), style); + if (removeStyle) + { + // Removes the given style from the paragraph + wxRichTextRemoveStyle(child->GetAttributes(), style); + } + else if (resetExistingStyle) + child->GetAttributes() = characterAttributes; + else + { + if (applyMinimal) + { + // Only apply attributes that will make a difference to the combined + // style as seen on the display + wxRichTextAttr combinedAttr(newPara->GetCombinedAttributes(child->GetAttributes())); + wxRichTextApplyStyle(child->GetAttributes(), characterAttributes, & combinedAttr); + } + else + wxRichTextApplyStyle(child->GetAttributes(), characterAttributes); + } + if (node2 == lastNode) break; @@ -1622,147 +1751,686 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const } /// Set text attributes -bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxTextAttrEx& style, bool withUndo) +bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxTextAttrEx& style, int flags) { wxRichTextAttr richStyle = style; - return SetStyle(range, richStyle, withUndo); + return SetStyle(range, richStyle, flags); } /// Get the text attributes for this position. -bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxTextAttrEx& style) const +bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxTextAttrEx& style) { - wxRichTextObject* obj wxDUMMY_INITIALIZE(NULL); + return DoGetStyle(position, style, true); +} - if (style.IsParagraphStyle()) - obj = GetParagraphAtPosition(position); +/// Get the text attributes for this position. +bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxRichTextAttr& style) +{ + wxTextAttrEx textAttrEx(style); + if (GetStyle(position, textAttrEx)) + { + style = textAttrEx; + return true; + } else - obj = GetLeafObjectAtPosition(position); + return false; +} + +/// Get the content (uncombined) attributes for this position. +bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxTextAttrEx& style) +{ + return DoGetStyle(position, style, false); +} - if (obj) +bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxRichTextAttr& style) +{ + wxTextAttrEx textAttrEx(style); + if (GetUncombinedStyle(position, textAttrEx)) { - style = obj->GetAttributes(); + style = textAttrEx; return true; } else return false; } -/// Get the text attributes for this position. -bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxRichTextAttr& style) const +/// Implementation helper for GetStyle. If combineStyles is true, combine base, paragraph and +/// context attributes. +bool wxRichTextParagraphLayoutBox::DoGetStyle(long position, wxTextAttrEx& style, bool combineStyles) { wxRichTextObject* obj wxDUMMY_INITIALIZE(NULL); if (style.IsParagraphStyle()) + { obj = GetParagraphAtPosition(position); + if (obj) + { + if (combineStyles) + { + // Start with the base style + style = GetAttributes(); + + // Apply the paragraph style + wxRichTextApplyStyle(style, obj->GetAttributes()); + } + else + style = obj->GetAttributes(); + + return true; + } + } else + { obj = GetLeafObjectAtPosition(position); + if (obj) + { + if (combineStyles) + { + wxRichTextParagraph* para = wxDynamicCast(obj->GetParent(), wxRichTextParagraph); + style = para ? para->GetCombinedAttributes(obj->GetAttributes()) : obj->GetAttributes(); + } + else + style = obj->GetAttributes(); - if (obj) - { - style = obj->GetAttributes(); - return true; + return true; + } } - else - return false; + return false; } -/// Set default style -bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxTextAttrEx& style) +static bool wxHasStyle(long flags, long style) { - m_defaultAttributes = style; - - return true; + return (flags & style) != 0; } -/// 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 +/// 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) { - int foundCount = 0; - int matchingCount = 0; - - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node) + if (style.HasFont()) { - wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); - - if (para) + if (style.HasFontSize() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_SIZE)) { - // Stop searching if we're beyond the range of interest - if (para->GetRange().GetStart() > range.GetEnd()) - return foundCount == matchingCount; + if (currentStyle.GetFont().Ok() && currentStyle.HasFontSize()) + { + 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); + } + } + else + { + if (!currentStyle.GetFont().Ok()) + wxSetFontPreservingStyles(currentStyle, *wxNORMAL_FONT); + wxFont font(currentStyle.GetFont()); + font.SetPointSize(style.GetFont().GetPointSize()); - if (!para->GetRange().IsOutside(range)) + wxSetFontPreservingStyles(currentStyle, font); + currentStyle.SetFlags(currentStyle.GetFlags() | wxTEXT_ATTR_FONT_SIZE); + } + } + + if (style.HasFontItalic() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_ITALIC)) + { + if (currentStyle.GetFont().Ok() && currentStyle.HasFontItalic()) { - wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst(); + 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); + } + } - while (node2) + if (style.HasFontWeight() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_WEIGHT)) + { + if (currentStyle.GetFont().Ok() && currentStyle.HasFontWeight()) + { + if (currentStyle.GetFont().GetWeight() != style.GetFont().GetWeight()) { - wxRichTextObject* child = node2->GetData(); - if (!child->GetRange().IsOutside(range) && child->IsKindOf(CLASSINFO(wxRichTextPlainText))) - { - foundCount ++; - if (wxTextAttrEqPartial(child->GetAttributes(), style, style.GetFlags())) - matchingCount ++; - } + // 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); + } + } - node2 = node2->GetNext(); + 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()); + + 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); + } } - node = node->GetNext(); + 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); + } + } + 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); + } + } } - return foundCount == matchingCount; -} - -bool wxRichTextParagraphLayoutBox::HasCharacterAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const -{ - wxRichTextAttr richStyle = style; - return HasCharacterAttributes(range, richStyle); -} + 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()); + } -/// 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; + if (style.HasBackgroundColour() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BACKGROUND_COLOUR)) + { + if (currentStyle.HasBackgroundColour()) + { + if (currentStyle.GetBackgroundColour() != style.GetBackgroundColour()) + { + // Clash of style - mark as such + multipleStyleAttributes |= wxTEXT_ATTR_BACKGROUND_COLOUR; + currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BACKGROUND_COLOUR); + } + } + else + currentStyle.SetBackgroundColour(style.GetBackgroundColour()); + } - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node) + if (style.HasAlignment() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_ALIGNMENT)) { - wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); + if (currentStyle.HasAlignment()) + { + if (currentStyle.GetAlignment() != style.GetAlignment()) + { + // Clash of style - mark as such + multipleStyleAttributes |= wxTEXT_ATTR_ALIGNMENT; + currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_ALIGNMENT); + } + } + else + currentStyle.SetAlignment(style.GetAlignment()); + } - if (para) + if (style.HasTabs() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_TABS)) + { + if (currentStyle.HasTabs()) { - // Stop searching if we're beyond the range of interest - if (para->GetRange().GetStart() > range.GetEnd()) - return foundCount == matchingCount; + 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()); + } - if (!para->GetRange().IsOutside(range)) + if (style.HasLeftIndent() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LEFT_INDENT)) + { + if (currentStyle.HasLeftIndent()) + { + if (currentStyle.GetLeftIndent() != style.GetLeftIndent() || currentStyle.GetLeftSubIndent() != style.GetLeftSubIndent()) { - foundCount ++; - if (wxTextAttrEqPartial(para->GetAttributes(), style, style.GetFlags())) - matchingCount ++; + // 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()); + } - node = node->GetNext(); + 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()); } - return foundCount == matchingCount; -} -bool wxRichTextParagraphLayoutBox::HasParagraphAttributes(const wxRichTextRange& range, const wxTextAttrEx& style) const -{ - wxRichTextAttr richStyle = style; + 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 (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()); + } + + 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()); + } + + if (style.HasCharacterStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_CHARACTER_STYLE_NAME)) + { + 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()); + } + + 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()); + } + + 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()); + } + + if (style.HasBulletStyle() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_STYLE)) + { + if (currentStyle.HasBulletStyle()) + { + if (currentStyle.GetBulletStyle() != style.GetBulletStyle()) + { + // Clash of style - mark as such + multipleStyleAttributes |= wxTEXT_ATTR_BULLET_STYLE; + currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_STYLE); + } + } + else + currentStyle.SetBulletStyle(style.GetBulletStyle()); + } + + if (style.HasBulletNumber() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_NUMBER)) + { + if (currentStyle.HasBulletNumber()) + { + if (currentStyle.GetBulletNumber() != style.GetBulletNumber()) + { + // Clash of style - mark as such + multipleStyleAttributes |= wxTEXT_ATTR_BULLET_NUMBER; + currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_BULLET_NUMBER); + } + } + else + currentStyle.SetBulletNumber(style.GetBulletNumber()); + } + + if (style.HasBulletText() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_TEXT)) + { + 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()); + } + } + + 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 + { + currentStyle.SetBulletName(style.GetBulletName()); + } + } + + if (style.HasURL() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_URL)) + { + if (currentStyle.HasURL()) + { + if (currentStyle.GetURL() != style.GetURL()) + { + // Clash of style - mark as such + multipleStyleAttributes |= wxTEXT_ATTR_URL; + currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_URL); + } + } + else + { + currentStyle.SetURL(style.GetURL()); + } + } + + 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(); + + 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); + } + } + 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()) + { + // Clash of style - mark as such + multipleStyleAttributes |= wxTEXT_ATTR_OUTLINE_LEVEL; + currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_OUTLINE_LEVEL); + } + } + else + currentStyle.SetOutlineLevel(style.GetOutlineLevel()); + } + + 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, wxTextAttrEx& style) +{ + style = wxTextAttrEx(); + + // 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(); + + CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes); + } + else + { + 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) + { + 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(); + } + } + } + node = node->GetNext(); + } + return true; +} + +/// Set default style +bool wxRichTextParagraphLayoutBox::SetDefaultStyle(const wxTextAttrEx& 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; + + 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); } @@ -1775,70 +2443,544 @@ void wxRichTextParagraphLayoutBox::Reset() { Clear(); - AddParagraph(wxEmptyString); + 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; + + wxASSERT (!specifyLevel || (specifyLevel && (specifiedLevel >= 0))); + + // If we are associated with a control, make undoable; otherwise, apply immediately + // to the data. + + bool haveControl = (GetRichTextCtrl() != NULL); + + wxRichTextAction* action = NULL; + + if (haveControl && withUndo) + { + action = new wxRichTextAction(NULL, _("Change List Style"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl()); + action->SetRange(range); + action->SetPosition(GetRichTextCtrl()->GetCaretPosition()); + } + + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) + { + wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); + wxASSERT (para != NULL); + + if (para && para->GetChildCount() > 0) + { + // Stop searching if we're beyond the range of interest + if (para->GetRange().GetStart() > range.GetEnd()) + break; + + if (!para->GetRange().IsOutside(range)) + { + // We'll be using a copy of the paragraph to make style changes, + // not updating the buffer directly. + wxRichTextParagraph* newPara wxDUMMY_INITIALIZE(NULL); + + if (haveControl && withUndo) + { + newPara = new wxRichTextParagraph(*para); + action->GetNewParagraphs().AppendChild(newPara); + + // Also store the old ones for Undo + action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para)); + } + else + newPara = para; + + if (def) + { + int thisIndent = newPara->GetAttributes().GetLeftIndent(); + int thisLevel = specifyLevel ? specifiedLevel : def->FindLevelForIndent(thisIndent); + + // How is numbering going to work? + // If we are renumbering, or numbering for the first time, we need to keep + // track of the number for each level. But we might be simply applying a different + // list style. + // In Word, applying a style to several paragraphs, even if at different levels, + // reverts the level back to the same one. So we could do the same here. + // 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)); + wxRichTextApplyStyle(newPara->GetAttributes(), listStyle); + + // Now we need to do numbering + if (renumber) + { + newPara->GetAttributes().SetBulletNumber(n); + } + + n ++; + } + else if (!newPara->GetAttributes().GetListStyleName().IsEmpty()) + { + // if def is NULL, remove list style, applying any associated paragraph style + // to restore the attributes + + newPara->GetAttributes().SetListStyleName(wxEmptyString); + newPara->GetAttributes().SetLeftIndent(0, 0); + newPara->GetAttributes().SetBulletText(wxEmptyString); + + // Eliminate the main list-related attributes + newPara->GetAttributes().SetFlags(newPara->GetAttributes().GetFlags() & ~wxTEXT_ATTR_LEFT_INDENT & ~wxTEXT_ATTR_BULLET_STYLE & ~wxTEXT_ATTR_BULLET_NUMBER & ~wxTEXT_ATTR_BULLET_TEXT & wxTEXT_ATTR_LIST_STYLE_NAME); + + if (styleSheet && !newPara->GetAttributes().GetParagraphStyleName().IsEmpty()) + { + wxRichTextParagraphStyleDefinition* def = styleSheet->FindParagraphStyle(newPara->GetAttributes().GetParagraphStyleName()); + if (def) + { + newPara->GetAttributes() = def->GetStyleMergedWithBase(styleSheet); + } + } + } + } + } + + node = node->GetNext(); + } + + // Do action, or delay it until end of batch. + if (haveControl && withUndo) + GetRichTextCtrl()->GetBuffer().SubmitAction(action); + + return true; +} + +bool wxRichTextParagraphLayoutBox::SetListStyle(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel) +{ + if (GetStyleSheet()) + { + wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(defName); + if (def) + return SetListStyle(range, def, flags, startFrom, specifiedLevel); + } + return false; +} + +/// Clear list for given range +bool wxRichTextParagraphLayoutBox::ClearListStyle(const wxRichTextRange& range, int flags) +{ + return SetListStyle(range, NULL, flags); +} + +/// Number/renumber any list elements in the given range +bool wxRichTextParagraphLayoutBox::NumberList(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) +{ + return DoNumberList(range, range, 0, def, flags, startFrom, specifiedLevel); } -/// Invalidate the buffer. With no argument, invalidates whole buffer. -void wxRichTextParagraphLayoutBox::Invalidate(const wxRichTextRange& invalidRange) +/// Number/renumber any list elements in the given range. Also do promotion or demotion of items, if specified +bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, const wxRichTextRange& promotionRange, int promoteBy, + wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) { - SetDirty(true); + wxRichTextStyleSheet* styleSheet = GetStyleSheet(); - if (invalidRange == wxRICHTEXT_ALL) + bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0); + // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0); +#ifdef __WXDEBUG__ + bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0); +#endif + + bool renumber = ((flags & wxRICHTEXT_SETSTYLE_RENUMBER) != 0); + + // Max number of levels + const int maxLevels = 10; + + // The level we're looking at now + int currentLevel = -1; + + // The item number for each level + int levels[maxLevels]; + int i; + + // Reset all numbering + for (i = 0; i < maxLevels; i++) { - m_invalidRange = wxRICHTEXT_ALL; - return; + if (startFrom != -1) + levels[i] = startFrom-1; + else if (renumber) // start again + levels[i] = 0; + else + levels[i] = -1; // start from the number we found, if any } - // Already invalidating everything - if (m_invalidRange == wxRICHTEXT_ALL) - return; + wxASSERT(!specifyLevel || (specifyLevel && (specifiedLevel >= 0))); - 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 we are associated with a control, make undoable; otherwise, apply immediately + // to the data. -/// 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; + bool haveControl = (GetRichTextCtrl() != NULL); - wxRichTextRange range = m_invalidRange; + wxRichTextAction* action = NULL; - if (wholeParagraphs) + if (haveControl && withUndo) { - wxRichTextParagraph* para1 = GetParagraphAtPosition(range.GetStart()); - wxRichTextParagraph* para2 = GetParagraphAtPosition(range.GetEnd()); - if (para1) - range.SetStart(para1->GetRange().GetStart()); - if (para2) - range.SetEnd(para2->GetRange().GetEnd()); + action = new wxRichTextAction(NULL, _("Renumber List"), wxRICHTEXT_CHANGE_STYLE, & GetRichTextCtrl()->GetBuffer(), GetRichTextCtrl()); + action->SetRange(range); + action->SetPosition(GetRichTextCtrl()->GetCaretPosition()); } - return range; + + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) + { + wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); + wxASSERT (para != NULL); + + if (para && para->GetChildCount() > 0) + { + // Stop searching if we're beyond the range of interest + if (para->GetRange().GetStart() > range.GetEnd()) + break; + + if (!para->GetRange().IsOutside(range)) + { + // We'll be using a copy of the paragraph to make style changes, + // not updating the buffer directly. + wxRichTextParagraph* newPara wxDUMMY_INITIALIZE(NULL); + + if (haveControl && withUndo) + { + newPara = new wxRichTextParagraph(*para); + action->GetNewParagraphs().AppendChild(newPara); + + // Also store the old ones for Undo + action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para)); + } + else + newPara = para; + + wxRichTextListStyleDefinition* defToUse = def; + if (!defToUse) + { + if (styleSheet && !newPara->GetAttributes().GetListStyleName().IsEmpty()) + defToUse = styleSheet->FindListStyle(newPara->GetAttributes().GetListStyleName()); + } + + if (defToUse) + { + int thisIndent = newPara->GetAttributes().GetLeftIndent(); + int thisLevel = defToUse->FindLevelForIndent(thisIndent); + + // If we've specified a level to apply to all, change the level. + if (specifiedLevel != -1) + thisLevel = specifiedLevel; + + // Do promotion if specified + if ((promoteBy != 0) && !para->GetRange().IsOutside(promotionRange)) + { + thisLevel = thisLevel - promoteBy; + if (thisLevel < 0) + thisLevel = 0; + if (thisLevel > 9) + thisLevel = 9; + } + + // Apply the overall list style, and item style for this level + wxTextAttrEx listStyle(defToUse->GetCombinedStyleForLevel(thisLevel, styleSheet)); + wxRichTextApplyStyle(newPara->GetAttributes(), listStyle); + + // OK, we've (re)applied the style, now let's get the numbering right. + + if (currentLevel == -1) + currentLevel = thisLevel; + + // Same level as before, do nothing except increment level's number afterwards + if (currentLevel == thisLevel) + { + } + // A deeper level: start renumbering all levels after current level + else if (thisLevel > currentLevel) + { + for (i = currentLevel+1; i <= thisLevel; i++) + { + levels[i] = 0; + } + currentLevel = thisLevel; + } + else if (thisLevel < currentLevel) + { + currentLevel = thisLevel; + } + + // Use the current numbering if -1 and we have a bullet number already + if (levels[currentLevel] == -1) + { + if (newPara->GetAttributes().HasBulletNumber()) + levels[currentLevel] = newPara->GetAttributes().GetBulletNumber(); + else + levels[currentLevel] = 1; + } + else + { + levels[currentLevel] ++; + } + + newPara->GetAttributes().SetBulletNumber(levels[currentLevel]); + + // Create the bullet text if an outline list + if (listStyle.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE) + { + wxString text; + for (i = 0; i <= currentLevel; i++) + { + if (!text.IsEmpty()) + text += wxT("."); + text += wxString::Format(wxT("%d"), levels[i]); + } + newPara->GetAttributes().SetBulletText(text); + } + } + } + } + + node = node->GetNext(); + } + + // Do action, or delay it until end of batch. + if (haveControl && withUndo) + GetRichTextCtrl()->GetBuffer().SubmitAction(action); + + return true; } -/*! - * wxRichTextFragment class declaration - * This is a lind of paragraph layout box used for storing - * paragraphs for Undo/Redo, for example. - */ +bool wxRichTextParagraphLayoutBox::NumberList(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel) +{ + if (GetStyleSheet()) + { + wxRichTextListStyleDefinition* def = NULL; + if (!defName.IsEmpty()) + def = GetStyleSheet()->FindListStyle(defName); + return NumberList(range, def, flags, startFrom, specifiedLevel); + } + return false; +} -IMPLEMENT_DYNAMIC_CLASS(wxRichTextFragment, wxRichTextParagraphLayoutBox) +/// Promote the list items within the given range. promoteBy can be a positive or negative number, e.g. 1 or -1 +bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int specifiedLevel) +{ + // TODO + // One strategy is to first work out the range within which renumbering must occur. Then could pass these two ranges + // to NumberList with a flag indicating promotion is required within one of the ranges. + // Find first and last paragraphs in range. Then for first, calculate new indentation and look back until we find + // a paragraph that either has no list style, or has one that is different or whose indentation is less. + // We start renumbering from the para after that different para we found. We specify that the numbering of that + // list position will start from 1. + // Similarly, we look after the last para in the promote range for an indentation that is less (or no list style). + // We can end the renumbering at this point. + + // For now, only renumber within the promotion range. + + return DoNumberList(range, range, promoteBy, def, flags, 1, specifiedLevel); +} -/// Initialise -void wxRichTextFragment::Init() +bool wxRichTextParagraphLayoutBox::PromoteList(int promoteBy, const wxRichTextRange& range, const wxString& defName, int flags, int specifiedLevel) { - m_partialParagraph = false; + if (GetStyleSheet()) + { + wxRichTextListStyleDefinition* def = NULL; + if (!defName.IsEmpty()) + def = GetStyleSheet()->FindListStyle(defName); + return PromoteList(promoteBy, range, def, flags, specifiedLevel); + } + return false; } -/// Copy -void wxRichTextFragment::Copy(const wxRichTextFragment& obj) +/// Fills in the attributes for numbering a paragraph after previousParagraph. It also finds the +/// position of the paragraph that it had to start looking from. +bool wxRichTextParagraphLayoutBox::FindNextParagraphNumber(wxRichTextParagraph* previousParagraph, wxRichTextAttr& attr) const { - wxRichTextParagraphLayoutBox::Copy(obj); + if (!previousParagraph->GetAttributes().HasFlag(wxTEXT_ATTR_BULLET_STYLE) || previousParagraph->GetAttributes().GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE) + return false; - m_partialParagraph = obj.m_partialParagraph; + wxRichTextStyleSheet* styleSheet = GetStyleSheet(); + if (styleSheet && !previousParagraph->GetAttributes().GetListStyleName().IsEmpty()) + { + wxRichTextListStyleDefinition* def = styleSheet->FindListStyle(previousParagraph->GetAttributes().GetListStyleName()); + if (def) + { + // 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)); + if (previousParagraph->GetAttributes().HasBulletName()) + 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(); + if (!text.IsEmpty()) + { + int pos = text.Find(wxT('.'), true); + if (pos != wxNOT_FOUND) + { + text = text.Mid(0, text.Length() - pos - 1); + } + else + text = wxEmptyString; + if (!text.IsEmpty()) + text += wxT("."); + text += wxString::Format(wxT("%d"), nextNumber); + attr.SetBulletText(text); + } + } + + return true; + } + else + return false; + } + else + return false; } /*! @@ -1848,24 +2990,22 @@ void wxRichTextFragment::Copy(const wxRichTextFragment& obj) IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraph, wxRichTextBox) +wxArrayInt wxRichTextParagraph::sm_defaultTabs; + wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxTextAttrEx* style): wxRichTextBox(parent) { - if (parent && !style) - SetAttributes(parent->GetAttributes()); if (style) SetAttributes(*style); } -wxRichTextParagraph::wxRichTextParagraph(const wxString& text, wxRichTextObject* parent, wxTextAttrEx* style): +wxRichTextParagraph::wxRichTextParagraph(const wxString& text, wxRichTextObject* parent, wxTextAttrEx* paraStyle, wxTextAttrEx* charStyle): wxRichTextBox(parent) { - if (parent && !style) - SetAttributes(parent->GetAttributes()); - if (style) - SetAttributes(*style); + if (paraStyle) + SetAttributes(*paraStyle); - AppendChild(new wxRichTextPlainText(text, this)); + AppendChild(new wxRichTextPlainText(text, this, charStyle)); } wxRichTextParagraph::~wxRichTextParagraph() @@ -1874,60 +3014,73 @@ wxRichTextParagraph::~wxRichTextParagraph() } /// Draw the item -bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& WXUNUSED(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& WXUNUSED(rect), int WXUNUSED(descent), int style) { + wxTextAttrEx attr = GetCombinedAttributes(); + // Draw the bullet, if any - if (GetAttributes().GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE) + if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE) { - if (GetAttributes().GetLeftSubIndent() != 0) + if (attr.GetLeftSubIndent() != 0) { - int spaceBeforePara = ConvertTenthsMMToPixels(dc, GetAttributes().GetParagraphSpacingBefore()); - // int spaceAfterPara = ConvertTenthsMMToPixels(dc, GetAttributes().GetParagraphSpacingAfter()); - int leftIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetLeftIndent()); - // int leftSubIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetLeftSubIndent()); - // int rightIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetRightIndent()); + int spaceBeforePara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingBefore()); + int leftIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftIndent()); - if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_BITMAP) - { - // TODO - } - else + wxTextAttrEx bulletAttr(GetCombinedAttributes()); + + // Combine with the font of the first piece of content, if one is specified + if (GetChildren().GetCount() > 0) { - wxString bulletText = GetBulletText(); - if (!bulletText.empty()) + wxRichTextObject* firstObj = (wxRichTextObject*) GetChildren().GetFirst()->GetData(); + if (firstObj->GetAttributes().HasFont()) { - if (GetAttributes().GetFont().Ok()) - dc.SetFont(GetAttributes().GetFont()); + wxRichTextApplyStyle(bulletAttr, firstObj->GetAttributes()); + } + } - if (GetAttributes().GetTextColour().Ok()) - dc.SetTextForeground(GetAttributes().GetTextColour()); + // Get line height from first line, if any + wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : (wxRichTextLine*) NULL; - dc.SetBackgroundMode(wxTRANSPARENT); + wxPoint linePos; + int lineHeight wxDUMMY_INITIALIZE(0); + if (line) + { + lineHeight = line->GetSize().y; + linePos = line->GetPosition() + GetPosition(); + } + else + { + wxFont font; + if (bulletAttr.GetFont().Ok()) + font = bulletAttr.GetFont(); + else + font = (*wxNORMAL_FONT); - // Get line height from first line, if any - wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : (wxRichTextLine*) NULL; + dc.SetFont(font); - wxPoint linePos; - int lineHeight wxDUMMY_INITIALIZE(0); - if (line) - { - lineHeight = line->GetSize().y; - linePos = line->GetPosition() + GetPosition(); - } - else - { - lineHeight = dc.GetCharHeight(); - linePos = GetPosition(); - linePos.y += spaceBeforePara; - } + lineHeight = dc.GetCharHeight(); + linePos = GetPosition(); + linePos.y += spaceBeforePara; + } - int charHeight = dc.GetCharHeight(); + wxRect bulletRect(GetPosition().x + leftIndent, linePos.y, linePos.x - (GetPosition().x + leftIndent), lineHeight); - int x = GetPosition().x + leftIndent; - int y = linePos.y + (lineHeight - charHeight); + if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_BITMAP) + { + if (wxRichTextBuffer::GetRenderer()) + wxRichTextBuffer::GetRenderer()->DrawBitmapBullet(this, dc, bulletAttr, bulletRect); + } + else if (attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_STANDARD) + { + if (wxRichTextBuffer::GetRenderer()) + wxRichTextBuffer::GetRenderer()->DrawStandardBullet(this, dc, bulletAttr, bulletRect); + } + else + { + wxString bulletText = GetBulletText(); - dc.DrawText(bulletText, x, y); - } + if (!bulletText.empty() && wxRichTextBuffer::GetRenderer()) + wxRichTextBuffer::GetRenderer()->DrawTextBullet(this, dc, bulletAttr, bulletRect, bulletText); } } } @@ -1952,7 +3105,8 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& WXUNUSED(range), while (node2) { wxRichTextObject* child = node2->GetData(); - if (!child->GetRange().IsOutside(lineRange)) + + if (!child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range)) { // Draw this part of the line at the correct position wxRichTextRange objectRange(child->GetRange()); @@ -1960,7 +3114,7 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& WXUNUSED(range), wxSize objectSize; int descent = 0; - child->GetRangeSize(objectRange, objectSize, descent, dc, wxRICHTEXT_UNFORMATTED); + 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)); @@ -1984,29 +3138,31 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& WXUNUSED(range), /// Lay the item out bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) { + wxTextAttrEx attr = GetCombinedAttributes(); + // ClearLines(); // Increase the size of the paragraph due to spacing - int spaceBeforePara = ConvertTenthsMMToPixels(dc, GetAttributes().GetParagraphSpacingBefore()); - int spaceAfterPara = ConvertTenthsMMToPixels(dc, GetAttributes().GetParagraphSpacingAfter()); - int leftIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetLeftIndent()); - int leftSubIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetLeftSubIndent()); - int rightIndent = ConvertTenthsMMToPixels(dc, GetAttributes().GetRightIndent()); + int spaceBeforePara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingBefore()); + int spaceAfterPara = ConvertTenthsMMToPixels(dc, attr.GetParagraphSpacingAfter()); + int leftIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftIndent()); + int leftSubIndent = ConvertTenthsMMToPixels(dc, attr.GetLeftSubIndent()); + int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); int lineSpacing = 0; // Let's assume line spacing of 10 is normal, 15 is 1.5, 20 is 2, etc. - if (GetAttributes().GetLineSpacing() > 10 && GetAttributes().GetFont().Ok()) + if (attr.GetLineSpacing() > 10 && attr.GetFont().Ok()) { - dc.SetFont(GetAttributes().GetFont()); - lineSpacing = (ConvertTenthsMMToPixels(dc, dc.GetCharHeight()) * GetAttributes().GetLineSpacing())/10; + dc.SetFont(attr.GetFont()); + lineSpacing = (ConvertTenthsMMToPixels(dc, dc.GetCharHeight()) * attr.GetLineSpacing())/10; } // 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 (GetAttributes().GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE) + if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE) availableTextSpaceFirstLine -= leftSubIndent; int availableTextSpaceSubsequentLines = rect.GetWidth() - leftIndent - rightIndent - leftSubIndent; @@ -2017,12 +3173,9 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // If we have a bullet in this paragraph, the start position for the first line's text // is actually leftIndent + leftSubIndent. - if (GetAttributes().GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE) + if (attr.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE) startPositionFirstLine = startPositionSubsequentLines; - //bool restrictWidth = wxRichTextHasStyle(style, wxRICHTEXT_FIXED_WIDTH); - //bool restrictHeight = wxRichTextHasStyle(style, wxRICHTEXT_FIXED_HEIGHT); - long lastEndPos = GetRange().GetStart()-1; long lastCompletedEndPos = lastEndPos; @@ -2054,6 +3207,7 @@ 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 @@ -2065,17 +3219,31 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // 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 (lastEndPos == child->GetRange().GetStart() - 1) + + if ((nextBreakPos == -1) && (lastEndPos == child->GetRange().GetStart() - 1)) // i.e. we want to get the whole thing { childSize = child->GetCachedSize(); childDescent = child->GetDescent(); } else - GetRangeSize(wxRichTextRange(lastEndPos+1, child->GetRange().GetEnd()), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED); + GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED, rect.GetPosition()); - if (childSize.x + currentWidth > availableSpaceForText) + // 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)) { long wrapPosition = 0; @@ -2165,8 +3333,8 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) if (lineHeight == 0) { - if (GetAttributes().GetFont().Ok()) - dc.SetFont(GetAttributes().GetFont()); + if (attr.GetFont().Ok()) + dc.SetFont(attr.GetFont()); lineHeight = dc.GetCharHeight(); } if (maxDescent == 0) @@ -2186,7 +3354,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) ClearUnusedLines(lineCount); // Apply styles to wrapped lines - ApplyParagraphStyle(rect); + ApplyParagraphStyle(attr, rect); SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceBeforePara + spaceAfterPara)); @@ -2196,9 +3364,9 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) } /// Apply paragraph styles, such as centering, to wrapped lines -void wxRichTextParagraph::ApplyParagraphStyle(const wxRect& rect) +void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttrEx& attr, const wxRect& rect) { - if (!GetAttributes().HasAlignment()) + if (!attr.HasAlignment()) return; wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst(); @@ -2210,14 +3378,14 @@ void wxRichTextParagraph::ApplyParagraphStyle(const wxRect& rect) wxSize size = line->GetSize(); // centering, right-justification - if (GetAttributes().HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) + if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) { pos.x = (rect.GetWidth() - size.x)/2 + pos.x; line->SetPosition(pos); } - else if (GetAttributes().HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT) + else if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT) { - pos.x = rect.GetRight() - size.x; + pos.x = pos.x + rect.GetWidth() - size.x; line->SetPosition(pos); } @@ -2229,7 +3397,7 @@ void wxRichTextParagraph::ApplyParagraphStyle(const wxRect& rect) bool wxRichTextParagraph::InsertText(long pos, const wxString& text) { wxRichTextObject* childToUse = NULL; - wxRichTextObjectList::compatibility_iterator nodeToUse = NULL; + wxRichTextObjectList::compatibility_iterator nodeToUse = wxRichTextObjectList::compatibility_iterator(); wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) @@ -2256,7 +3424,7 @@ bool wxRichTextParagraph::InsertText(long pos, const wxString& text) text + textObject->GetText().Mid(posInString); textObject->SetText(newText); - int textLength = text.Length(); + int textLength = text.length(); textObject->SetRange(wxRichTextRange(textObject->GetRange().GetStart(), textObject->GetRange().GetEnd() + textLength)); @@ -2308,7 +3476,7 @@ 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) const +bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position) const { if (!range.IsWithin(GetRange())) return false; @@ -2332,7 +3500,7 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz rangeToUse.LimitTo(child->GetRange()); int childDescent = 0; - if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags)) + if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y))) { sz.y = wxMax(sz.y, childSize.y); sz.x += childSize.x; @@ -2377,7 +3545,7 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz wxSize childSize; int childDescent = 0; - if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags)) + 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; @@ -2415,8 +3583,6 @@ bool wxRichTextParagraph::FindPosition(wxDC& dc, long index, wxPoint& pt, int* h if (line) pt = pt + line->GetPosition(); - *height = dc.GetCharHeight(); - return true; } @@ -2478,7 +3644,7 @@ bool wxRichTextParagraph::FindPosition(wxDC& dc, long index, wxPoint& pt, int* h // then we can add this size to the line start position and // paragraph start position to find the actual position. - if (GetRangeSize(r, rangeSize, descent, dc, wxRICHTEXT_UNFORMATTED)) + if (GetRangeSize(r, rangeSize, descent, dc, wxRICHTEXT_UNFORMATTED, line->GetPosition()+ GetPosition())) { pt.x = line->GetPosition().x + GetPosition().x + rangeSize.x; *height = line->GetSize().y; @@ -2513,12 +3679,12 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition 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 { @@ -2531,7 +3697,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition wxRichTextRange rangeToUse(lineRange.GetStart(), i); - GetRangeSize(rangeToUse, childSize, descent, dc, wxRICHTEXT_UNFORMATTED); + GetRangeSize(rangeToUse, childSize, descent, dc, wxRICHTEXT_UNFORMATTED, linePos); int nextX = childSize.x + linePos.x; @@ -2640,7 +3806,7 @@ void wxRichTextParagraph::MoveToList(wxRichTextObject* obj, wxList& list) /// Add content back from list void wxRichTextParagraph::MoveFromList(wxList& list) { - for (wxNode* node = list.GetFirst(); node; node = node->GetNext()) + for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext()) { AppendChild((wxRichTextObject*) node->GetData()); } @@ -2747,11 +3913,21 @@ bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& d wxString plainText; if (GetContiguousPlainText(plainText, wxRichTextRange(range.GetStart(), breakPosition), false)) { - int spacePos = plainText.Find(wxT(' '), true); - if (spacePos != wxNOT_FOUND) + int newLinePos = plainText.Find(wxRichTextLineBreakChar); + if (newLinePos != wxNOT_FOUND) { - int positionsFromEndOfString = plainText.Length() - spacePos - 1; - breakPosition = breakPosition - positionsFromEndOfString; + breakPosition = wxMax(0, range.GetStart() + newLinePos); + } + else + { + int spacePos = plainText.Find(wxT(' '), true); + int tabPos = plainText.Find(wxT('\t'), true); + int pos = wxMax(spacePos, tabPos); + if (pos != wxNOT_FOUND) + { + int positionsFromEndOfString = plainText.length() - pos - 1; + breakPosition = breakPosition - positionsFromEndOfString; + } } } @@ -2770,7 +3946,7 @@ wxString wxRichTextParagraph::GetBulletText() int number = GetAttributes().GetBulletNumber(); wxString text; - if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ARABIC) + if ((GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ARABIC) || (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE)) { text.Printf(wxT("%d"), number); } @@ -2786,41 +3962,37 @@ wxString wxRichTextParagraph::GetBulletText() } else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER) { - // TODO: convert from number to roman numeral - if (number == 1) - text = wxT("I"); - else if (number == 2) - text = wxT("II"); - else if (number == 3) - text = wxT("III"); - else if (number == 4) - text = wxT("IV"); - else - text = wxT("TODO"); + text = wxRichTextDecimalToRoman(number); } else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER) { - // TODO: convert from number to roman numeral - if (number == 1) - text = wxT("i"); - else if (number == 2) - text = wxT("ii"); - else if (number == 3) - text = wxT("iii"); - else if (number == 4) - text = wxT("iv"); - else - text = wxT("TODO"); + text = wxRichTextDecimalToRoman(number); + text.MakeLower(); } else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL) { - text = GetAttributes().GetBulletSymbol(); + text = GetAttributes().GetBulletText(); + } + + if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_OUTLINE) + { + // The outline style relies on the text being computed statically, + // since it depends on other levels points (e.g. 1.2.1.1). So normally the bullet text + // should be stored in the attributes; if not, just use the number for this + // level, as previously computed. + if (!GetAttributes().GetBulletText().IsEmpty()) + text = GetAttributes().GetBulletText(); } if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_PARENTHESES) { text = wxT("(") + text + wxT(")"); } + else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_RIGHT_PARENTHESIS) + { + text = text + wxT(")"); + } + if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_PERIOD) { text += wxT("."); @@ -2840,30 +4012,101 @@ wxRichTextLine* wxRichTextParagraph::AllocateLine(int pos) } else { - wxRichTextLine* line = new wxRichTextLine(this); - m_cachedLines.Append(line); - return line; + wxRichTextLine* line = new wxRichTextLine(this); + m_cachedLines.Append(line); + return line; + } +} + +/// Clear remaining unused line objects, if any +bool wxRichTextParagraph::ClearUnusedLines(int lineCount) +{ + int cachedLineCount = m_cachedLines.GetCount(); + if ((int) cachedLineCount > lineCount) + { + for (int i = 0; i < (int) (cachedLineCount - lineCount); i ++) + { + wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetLast(); + wxRichTextLine* line = node->GetData(); + m_cachedLines.Erase(node); + delete line; + } + } + return true; +} + +/// 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 +{ + wxTextAttrEx attr; + wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer); + if (buf) + { + attr = buf->GetBasicStyle(); + wxRichTextApplyStyle(attr, GetAttributes()); + } + else + attr = GetAttributes(); + + wxRichTextApplyStyle(attr, contentStyle); + return attr; +} + +/// Get combined attributes of the base style and paragraph style. +wxTextAttrEx wxRichTextParagraph::GetCombinedAttributes() const +{ + wxTextAttrEx attr; + wxRichTextBuffer* buf = wxDynamicCast(GetParent(), wxRichTextBuffer); + if (buf) + { + attr = buf->GetBasicStyle(); + wxRichTextApplyStyle(attr, GetAttributes()); + } + else + attr = GetAttributes(); + + return attr; +} + +/// Create default tabstop array +void wxRichTextParagraph::InitDefaultTabs() +{ + // create a default tab list at 10 mm each. + for (int i = 0; i < 20; ++i) + { + sm_defaultTabs.Add(i*100); } } -/// Clear remaining unused line objects, if any -bool wxRichTextParagraph::ClearUnusedLines(int lineCount) +/// Clear default tabstop array +void wxRichTextParagraph::ClearDefaultTabs() { - int cachedLineCount = m_cachedLines.GetCount(); - if ((int) cachedLineCount > lineCount) + sm_defaultTabs.Clear(); +} + +/// Get the first position from pos that has a line break character. +long wxRichTextParagraph::GetFirstLineBreakPosition(long pos) +{ + wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + while (node) { - for (int i = 0; i < (int) (cachedLineCount - lineCount); i ++) + wxRichTextObject* obj = node->GetData(); + if (pos >= obj->GetRange().GetStart() && pos <= obj->GetRange().GetEnd()) { - wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetLast(); - wxRichTextLine* line = node->GetData(); - m_cachedLines.Erase(node); - delete line; + wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText); + if (textObj) + { + long breakPos = textObj->GetFirstLineBreakPosition(pos); + if (breakPos > -1) + return breakPos; + } } + node = node->GetNext(); } - return true; + return -1; } - /*! * wxRichTextLine * This object represents a line in a paragraph, and stores @@ -2916,21 +4159,36 @@ IMPLEMENT_DYNAMIC_CLASS(wxRichTextPlainText, wxRichTextObject) wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxTextAttrEx* style): wxRichTextObject(parent) { - if (parent && !style) - SetAttributes(parent->GetAttributes()); if (style) SetAttributes(*style); m_text = text; } +#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()); + int offset = GetRange().GetStart(); + // Replace line break characters with spaces + wxString str = m_text; + wxString toRemove = wxRichTextLineBreakChar; + str.Replace(toRemove, wxT(" ")); + long len = range.GetLength(); - wxString stringChunk = m_text.Mid(range.GetStart() - offset, (size_t) len); + 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(); @@ -2940,30 +4198,19 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR // Test for the optimized situations where all is selected, or none // is selected. - if (GetAttributes().GetFont().Ok()) - dc.SetFont(GetAttributes().GetFont()); + if (textAttr.GetFont().Ok()) + dc.SetFont(textAttr.GetFont()); // (a) All selected. if (selectionRange.GetStart() <= range.GetStart() && selectionRange.GetEnd() >= range.GetEnd()) { - // Draw all selected - dc.SetBrush(*wxBLACK_BRUSH); - dc.SetPen(*wxBLACK_PEN); - wxCoord w, h; - dc.GetTextExtent(stringChunk, & w, & h); - wxRect selRect(x, rect.y, w, rect.GetHeight()); - dc.DrawRectangle(selRect); - dc.SetTextForeground(*wxWHITE); - dc.SetBackgroundMode(wxTRANSPARENT); - dc.DrawText(stringChunk, x, y); + DrawTabbedString(dc, textAttr, rect, stringChunk, x, y, true); } // (b) None selected. else if (selectionRange.GetEnd() < range.GetStart() || selectionRange.GetStart() > range.GetEnd()) { // Draw all unselected - dc.SetTextForeground(GetAttributes().GetTextColour()); - dc.SetBackgroundMode(wxTRANSPARENT); - dc.DrawText(stringChunk, x, y); + DrawTabbedString(dc, textAttr, rect, stringChunk, x, y, false); } else { @@ -2980,14 +4227,26 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR int fragmentLen = s1 - r1 + 1; if (fragmentLen < 0) wxLogDebug(wxT("Mid(%d, %d"), (int)(r1 - offset), (int)fragmentLen); - wxString stringFragment = m_text.Mid(r1 - offset, fragmentLen); + wxString stringFragment = str.Mid(r1 - offset, fragmentLen); - dc.SetTextForeground(GetAttributes().GetTextColour()); - dc.DrawText(stringFragment, x, y); + DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false); - wxCoord w, h; - dc.GetTextExtent(stringFragment, & w, & h); - x += w; +#if USE_KERNING_FIX + if (stringChunk.Find(wxT("\t")) == wxNOT_FOUND) + { + // Compensate for kerning difference + wxString stringFragment2(str.Mid(r1 - offset, fragmentLen+1)); + wxString stringFragment3(str.Mid(r1 - offset + fragmentLen, 1)); + + wxCoord w1, h1, w2, h2, w3, h3; + dc.GetTextExtent(stringFragment, & w1, & h1); + dc.GetTextExtent(stringFragment2, & w2, & h2); + dc.GetTextExtent(stringFragment3, & w3, & h3); + + int kerningDiff = (w1 + w3) - w2; + x = x - kerningDiff; + } +#endif } // 2. Selected chunk, if any. @@ -2999,19 +4258,26 @@ 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 = m_text.Mid(s1 - offset, fragmentLen); + wxString stringFragment = str.Mid(s1 - offset, fragmentLen); - wxCoord w, h; - dc.GetTextExtent(stringFragment, & w, & h); - wxRect selRect(x, rect.y, w, rect.GetHeight()); + DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, true); - dc.SetBrush(*wxBLACK_BRUSH); - dc.SetPen(*wxBLACK_PEN); - dc.DrawRectangle(selRect); - dc.SetTextForeground(*wxWHITE); - dc.DrawText(stringFragment, x, y); +#if USE_KERNING_FIX + if (stringChunk.Find(wxT("\t")) == wxNOT_FOUND) + { + // Compensate for kerning difference + wxString stringFragment2(str.Mid(s1 - offset, fragmentLen+1)); + wxString stringFragment3(str.Mid(s1 - offset + fragmentLen, 1)); + + wxCoord w1, h1, w2, h2, w3, h3; + dc.GetTextExtent(stringFragment, & w1, & h1); + dc.GetTextExtent(stringFragment2, & w2, & h2); + dc.GetTextExtent(stringFragment3, & w3, & h3); - x += w; + int kerningDiff = (w1 + w3) - w2; + x = x - kerningDiff; + } +#endif } // 3. Remaining unselected chunk, if any @@ -3023,25 +4289,138 @@ 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 = m_text.Mid(s2 - offset, fragmentLen); + wxString stringFragment = str.Mid(s2 - offset, fragmentLen); - dc.SetTextForeground(GetAttributes().GetTextColour()); - dc.DrawText(stringFragment, x, y); + DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false); } } return true; } -/// Lay the item out -bool wxRichTextPlainText::Layout(wxDC& dc, const wxRect& WXUNUSED(rect), int WXUNUSED(style)) +bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, const wxRect& rect,wxString& str, wxCoord& x, wxCoord& y, bool selected) { - if (GetAttributes().GetFont().Ok()) - dc.SetFont(GetAttributes().GetFont()); + bool hasTabs = (str.Find(wxT('\t')) != wxNOT_FOUND); + + wxArrayInt tabArray; + int tabCount; + if (hasTabs) + { + if (attr.GetTabs().IsEmpty()) + tabArray = wxRichTextParagraph::GetDefaultTabs(); + else + tabArray = attr.GetTabs(); + tabCount = tabArray.GetCount(); + + for (int i = 0; i < tabCount; ++i) + { + int pos = tabArray[i]; + pos = ConvertTenthsMMToPixels(dc, pos); + tabArray[i] = pos; + } + } + else + tabCount = 0; + int nextTabPos = -1; + int tabPos = -1; wxCoord w, h; - dc.GetTextExtent(m_text, & w, & h, & m_descent); - m_size = wxSize(w, dc.GetCharHeight()); + + if (selected) + { + dc.SetBrush(*wxBLACK_BRUSH); + dc.SetPen(*wxBLACK_PEN); + dc.SetTextForeground(*wxWHITE); + dc.SetBackgroundMode(wxTRANSPARENT); + } + else + { + dc.SetTextForeground(attr.GetTextColour()); + + if (attr.HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) && attr.GetBackgroundColour().IsOk()) + { + dc.SetBackgroundMode(wxSOLID); + dc.SetTextBackground(attr.GetBackgroundColour()); + } + else + dc.SetBackgroundMode(wxTRANSPARENT); + } + + while (hasTabs) + { + // the string has a tab + // break up the string at the Tab + wxString stringChunk = str.BeforeFirst(wxT('\t')); + str = str.AfterFirst(wxT('\t')); + dc.GetTextExtent(stringChunk, & w, & h); + tabPos = x + w; + bool not_found = true; + for (int i = 0; i < tabCount && not_found; ++i) + { + nextTabPos = tabArray.Item(i); + + // 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) + { + w = nextTabPos - x; + wxRect selRect(x, rect.y, w, rect.GetHeight()); + dc.DrawRectangle(selRect); + } + dc.DrawText(stringChunk, x, y); + + if (attr.HasTextEffects() && (attr.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH)) + { + wxPen oldPen = dc.GetPen(); + dc.SetPen(wxPen(attr.GetTextColour(), 1)); + dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5)); + dc.SetPen(oldPen); + } + + x = nextTabPos; + } + } + hasTabs = (str.Find(wxT('\t')) != wxNOT_FOUND); + } + + if (!str.IsEmpty()) + { + dc.GetTextExtent(str, & w, & h); + if (selected) + { + wxRect selRect(x, rect.y, w, rect.GetHeight()); + dc.DrawRectangle(selRect); + } + dc.DrawText(str, x, y); + + if (attr.HasTextEffects() && (attr.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH)) + { + wxPen oldPen = dc.GetPen(); + dc.SetPen(wxPen(attr.GetTextColour(), 1)); + dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5)); + dc.SetPen(oldPen); + } + + x += w; + } + return true; + +} + +/// Lay the item out +bool wxRichTextPlainText::Layout(wxDC& dc, const wxRect& WXUNUSED(rect), int WXUNUSED(style)) +{ + GetRangeSize(GetRange(), m_size, m_descent, dc, 0, wxPoint(0, 0)); return true; } @@ -3056,24 +4435,92 @@ 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)) const +bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int WXUNUSED(flags), wxPoint position) const { if (!range.IsWithin(GetRange())) return false; + wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph); + wxASSERT (para != NULL); + + wxTextAttrEx 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 (GetAttributes().GetFont().Ok()) - dc.SetFont(GetAttributes().GetFont()); + if (textAttr.GetFont().Ok()) + dc.SetFont(textAttr.GetFont()); int startPos = range.GetStart() - GetRange().GetStart(); long len = range.GetLength(); - wxString stringChunk = m_text.Mid(startPos, (size_t) len); + + wxString str(m_text); + wxString toReplace = wxRichTextLineBreakChar; + str.Replace(toReplace, wxT(" ")); + + wxString stringChunk = str.Mid(startPos, (size_t) len); + + if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS)) + stringChunk.MakeUpper(); + wxCoord w, h; + int width = 0; + if (stringChunk.Find(wxT('\t')) != wxNOT_FOUND) + { + // the string has a tab + wxArrayInt tabArray; + if (textAttr.GetTabs().IsEmpty()) + tabArray = wxRichTextParagraph::GetDefaultTabs(); + else + tabArray = textAttr.GetTabs(); + + int tabCount = tabArray.GetCount(); + + for (int i = 0; i < tabCount; ++i) + { + int pos = tabArray[i]; + pos = ((wxRichTextPlainText*) this)->ConvertTenthsMMToPixels(dc, pos); + tabArray[i] = pos; + } + + int nextTabPos = -1; + + while (stringChunk.Find(wxT('\t')) >= 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; + + bool notFound = true; + for (int i = 0; i < tabCount && notFound; ++i) + { + nextTabPos = tabArray.Item(i); + + // 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; + } + } + } + } dc.GetTextExtent(stringChunk, & w, & h, & descent); - size = wxSize(w, dc.GetCharHeight()); + width += w; + size = wxSize(width, dc.GetCharHeight()); return true; } @@ -3082,8 +4529,9 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz /// the first part in 'this'. wxRichTextObject* wxRichTextPlainText::DoSplit(long pos) { - int index = pos - GetRange().GetStart(); - if (index < 0 || index >= (int) m_text.Length()) + long index = pos - GetRange().GetStart(); + + if (index < 0 || index >= (int) m_text.length()) return NULL; wxString firstPart = m_text.Mid(0, index); @@ -3103,7 +4551,7 @@ wxRichTextObject* wxRichTextPlainText::DoSplit(long pos) /// Calculate range void wxRichTextPlainText::CalculateRange(long start, long& end) { - end = start + m_text.Length() - 1; + end = start + m_text.length() - 1; m_range.SetRange(start, end); } @@ -3170,6 +4618,23 @@ void wxRichTextPlainText::Dump(wxTextOutputStream& stream) stream << m_text << wxT("\n"); } +/// Get the first position from pos that has a line break character. +long wxRichTextPlainText::GetFirstLineBreakPosition(long pos) +{ + int i; + int len = m_text.length(); + int startPos = pos - m_range.GetStart(); + for (i = startPos; i < len; i++) + { + wxChar ch = m_text[i]; + if (ch == wxRichTextLineBreakChar) + { + return i + m_range.GetStart(); + } + } + return -1; +} + /*! * wxRichTextBuffer * This is a kind of box, used to represent the whole buffer @@ -3177,7 +4642,10 @@ void wxRichTextPlainText::Dump(wxTextOutputStream& stream) IMPLEMENT_DYNAMIC_CLASS(wxRichTextBuffer, wxRichTextParagraphLayoutBox) -wxList wxRichTextBuffer::sm_handlers; +wxList wxRichTextBuffer::sm_handlers; +wxRichTextRenderer* wxRichTextBuffer::sm_renderer = NULL; +int wxRichTextBuffer::sm_bulletRightMargin = 20; +float wxRichTextBuffer::sm_bulletProportion = (float) 0.3; /// Initialisation void wxRichTextBuffer::Init() @@ -3188,6 +4656,8 @@ void wxRichTextBuffer::Init() m_batchedCommandDepth = 0; m_batchedCommand = NULL; m_suppressUndo = 0; + m_handlerFlags = 0; + m_scale = 1.0; } /// Initialisation @@ -3197,38 +4667,129 @@ wxRichTextBuffer::~wxRichTextBuffer() delete m_batchedCommand; ClearStyleStack(); + ClearEventHandlers(); } -void wxRichTextBuffer::Clear() +void wxRichTextBuffer::ResetAndClearCommands() { - DeleteChildren(); + Reset(); + GetCommandProcessor()->ClearCommands(); + Modify(false); Invalidate(wxRICHTEXT_ALL); } -void wxRichTextBuffer::Reset() +void wxRichTextBuffer::Copy(const wxRichTextBuffer& obj) { - DeleteChildren(); - AddParagraph(wxEmptyString); - GetCommandProcessor()->ClearCommands(); - Modify(false); - Invalidate(wxRICHTEXT_ALL); + wxRichTextParagraphLayoutBox::Copy(obj); + + m_styleSheet = obj.m_styleSheet; + m_modified = obj.m_modified; + m_batchedCommandDepth = obj.m_batchedCommandDepth; + m_batchedCommand = obj.m_batchedCommand; + m_suppressUndo = obj.m_suppressUndo; +} + +/// Push style sheet to top of stack +bool wxRichTextBuffer::PushStyleSheet(wxRichTextStyleSheet* styleSheet) +{ + if (m_styleSheet) + styleSheet->InsertSheet(m_styleSheet); + + SetStyleSheet(styleSheet); + + return true; +} + +/// Pop style sheet from top of stack +wxRichTextStyleSheet* wxRichTextBuffer::PopStyleSheet() +{ + if (m_styleSheet) + { + wxRichTextStyleSheet* oldSheet = m_styleSheet; + m_styleSheet = oldSheet->GetNextSheet(); + oldSheet->Unlink(); + + return oldSheet; + } + else + return NULL; +} + +/// Submit command to insert paragraphs +bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagraphLayoutBox& paragraphs, wxRichTextCtrl* ctrl, int flags) +{ + wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); + + wxTextAttrEx attr(GetDefaultStyle()); + + wxTextAttrEx* p = NULL; + wxTextAttrEx paraAttr; + if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) + { + paraAttr = GetStyleForNewParagraph(pos); + if (!paraAttr.IsDefault()) + p = & paraAttr; + } + else + p = & attr; + + action->GetNewParagraphs() = paragraphs; + + if (p) + { + wxRichTextObjectList::compatibility_iterator node = m_children.GetLast(); + while (node) + { + wxRichTextParagraph* obj = (wxRichTextParagraph*) node->GetData(); + obj->SetAttributes(*p); + node = node->GetPrevious(); + } + } + + action->SetPosition(pos); + + // Set the range we'll need to delete in Undo + action->SetRange(wxRichTextRange(pos, pos + paragraphs.GetRange().GetEnd() - 1)); + + SubmitAction(action); + + return true; } /// Submit command to insert the given text -bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl) +bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl, int flags) { wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); - action->GetNewParagraphs().AddParagraphs(text); - if (action->GetNewParagraphs().GetChildCount() == 1) + wxTextAttrEx* p = NULL; + wxTextAttrEx paraAttr; + if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) + { + // Get appropriate paragraph style + paraAttr = GetStyleForNewParagraph(pos, false, false); + if (!paraAttr.IsDefault()) + p = & paraAttr; + } + + action->GetNewParagraphs().AddParagraphs(text, p); + + int length = action->GetNewParagraphs().GetRange().GetLength(); + + if (text.length() > 0 && text.Last() != wxT('\n')) + { + // Don't count the newline when undoing + length --; action->GetNewParagraphs().SetPartialParagraph(true); + } + else if (text.length() > 0 && text.Last() == wxT('\n')) + length --; action->SetPosition(pos); // Set the range we'll need to delete in Undo - action->SetRange(wxRichTextRange(pos, pos + text.Length() - 1)); + action->SetRange(wxRichTextRange(pos, pos + length - 1)); SubmitAction(action); @@ -3236,12 +4797,20 @@ bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRich } /// Submit command to insert the given text -bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl) +bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int flags) { wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, this, ctrl, false); - wxTextAttrEx attr(GetBasicStyle()); - wxRichTextApplyStyle(attr, GetDefaultStyle()); + wxTextAttrEx* p = NULL; + wxTextAttrEx paraAttr; + if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) + { + paraAttr = GetStyleForNewParagraph(pos, false, true /* look for next paragraph style */); + if (!paraAttr.IsDefault()) + p = & paraAttr; + } + + wxTextAttrEx attr(GetDefaultStyle()); wxRichTextParagraph* newPara = new wxRichTextParagraph(wxEmptyString, this, & attr); action->GetNewParagraphs().AppendChild(newPara); @@ -3249,6 +4818,9 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl) action->GetNewParagraphs().SetPartialParagraph(false); action->SetPosition(pos); + if (p) + newPara->SetAttributes(*p); + // Set the range we'll need to delete in Undo action->SetRange(wxRichTextRange(pos, pos)); @@ -3258,14 +4830,25 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl) } /// Submit command to insert the given image -bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl) +bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags) { wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, ctrl, false); - wxTextAttrEx attr(GetBasicStyle()); - wxRichTextApplyStyle(attr, GetDefaultStyle()); + wxTextAttrEx* p = NULL; + wxTextAttrEx paraAttr; + if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) + { + paraAttr = GetStyleForNewParagraph(pos); + if (!paraAttr.IsDefault()) + p = & paraAttr; + } + + wxTextAttrEx attr(GetDefaultStyle()); wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr); + if (p) + newPara->SetAttributes(*p); + wxRichTextImage* imageObject = new wxRichTextImage(imageBlock, newPara); newPara->AppendChild(imageObject); action->GetNewParagraphs().AppendChild(newPara); @@ -3283,12 +4866,73 @@ bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& 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. +wxRichTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPosition, bool lookUpNewParaStyle) const +{ + wxRichTextParagraph* para = GetParagraphAtPosition(pos, caretPosition); + if (para) + { + 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()) + { + wxRichTextParagraphStyleDefinition* nextParaDef = GetStyleSheet()->FindParagraphStyle(paraDef->GetNextStyle()); + if (nextParaDef) + { + foundAttributes = true; + attr = nextParaDef->GetStyleMergedWithBase(GetStyleSheet()); + } + } + + // If we didn't find the 'next style', use this style instead. + if (!foundAttributes) + { + foundAttributes = true; + attr = paraDef->GetStyleMergedWithBase(GetStyleSheet()); + } + } + } + if (!foundAttributes) + { + attr = para->GetAttributes(); + int flags = attr.GetFlags(); + + // Eliminate character styles + flags &= ( (~ wxTEXT_ATTR_FONT) | + (~ wxTEXT_ATTR_TEXT_COLOUR) | + (~ 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; + } + else + return wxRichTextAttr(); +} + /// Submit command to delete this range -bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, long initialCaretPosition, long WXUNUSED(newCaretPositon), wxRichTextCtrl* ctrl) +bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl) { wxRichTextAction* action = new wxRichTextAction(NULL, _("Delete"), wxRICHTEXT_DELETE, this, ctrl); - action->SetPosition(initialCaretPosition); + action->SetPosition(ctrl->GetCaretPosition()); // Set the range to delete action->SetRange(range); @@ -3410,13 +5054,13 @@ bool wxRichTextBuffer::BeginStyle(const wxTextAttrEx& style) /// End the style bool wxRichTextBuffer::EndStyle() { - if (m_attributeStack.GetFirst() == NULL) + if (!m_attributeStack.GetFirst()) { wxLogDebug(_("Too many EndStyle calls!")); return false; } - wxNode* node = m_attributeStack.GetLast(); + wxList::compatibility_iterator node = m_attributeStack.GetLast(); wxTextAttrEx* attr = (wxTextAttrEx*)node->GetData(); m_attributeStack.Erase(node); @@ -3437,7 +5081,7 @@ bool wxRichTextBuffer::EndAllStyles() /// Clear the style stack void wxRichTextBuffer::ClearStyleStack() { - for (wxNode* node = m_attributeStack.GetFirst(); node; node = node->GetNext()) + for (wxList::compatibility_iterator node = m_attributeStack.GetFirst(); node; node = node->GetNext()) delete (wxTextAttrEx*) node->GetData(); m_attributeStack.Clear(); } @@ -3571,7 +5215,7 @@ bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing) bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle) { wxTextAttrEx attr; - attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER|wxTEXT_ATTR_LEFT_INDENT); + attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT); attr.SetBulletStyle(bulletStyle); attr.SetBulletNumber(bulletNumber); attr.SetLeftIndent(leftIndent, leftSubIndent); @@ -3580,13 +5224,25 @@ bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int } /// Begin symbol bullet -bool wxRichTextBuffer::BeginSymbolBullet(wxChar symbol, int leftIndent, int leftSubIndent, int bulletStyle) +bool wxRichTextBuffer::BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle) +{ + wxTextAttrEx attr; + attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT); + attr.SetBulletStyle(bulletStyle); + attr.SetLeftIndent(leftIndent, leftSubIndent); + attr.SetBulletText(symbol); + + return BeginStyle(attr); +} + +/// Begin standard bullet +bool wxRichTextBuffer::BeginStandardBullet(const wxString& bulletName, int leftIndent, int leftSubIndent, int bulletStyle) { wxTextAttrEx attr; - attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_SYMBOL|wxTEXT_ATTR_LEFT_INDENT); + attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT); attr.SetBulletStyle(bulletStyle); attr.SetLeftIndent(leftIndent, leftSubIndent); - attr.SetBulletSymbol(symbol); + attr.SetBulletName(bulletName); return BeginStyle(attr); } @@ -3596,33 +5252,67 @@ bool wxRichTextBuffer::BeginCharacterStyle(const wxString& characterStyle) { if (GetStyleSheet()) { - wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle); + wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle); + if (def) + { + wxTextAttrEx attr = def->GetStyleMergedWithBase(GetStyleSheet()); + return BeginStyle(attr); + } + } + return false; +} + +/// Begin named paragraph style +bool wxRichTextBuffer::BeginParagraphStyle(const wxString& paragraphStyle) +{ + if (GetStyleSheet()) + { + wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle); if (def) { - wxTextAttrEx attr; - def->GetStyle().CopyTo(attr); + wxTextAttrEx attr = def->GetStyleMergedWithBase(GetStyleSheet()); return BeginStyle(attr); } } return false; } -/// Begin named paragraph style -bool wxRichTextBuffer::BeginParagraphStyle(const wxString& paragraphStyle) +/// Begin named list style +bool wxRichTextBuffer::BeginListStyle(const wxString& listStyle, int level, int number) { if (GetStyleSheet()) { - wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle); + wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(listStyle); if (def) { - wxTextAttrEx attr; - def->GetStyle().CopyTo(attr); + wxTextAttrEx attr(def->GetCombinedStyleForLevel(level)); + + attr.SetBulletNumber(number); + return BeginStyle(attr); } } return false; } +/// Begin URL +bool wxRichTextBuffer::BeginURL(const wxString& url, const wxString& characterStyle) +{ + wxTextAttrEx attr; + + if (!characterStyle.IsEmpty() && GetStyleSheet()) + { + wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle); + if (def) + { + attr = def->GetStyleMergedWithBase(GetStyleSheet()); + } + } + attr.SetURL(url); + + return BeginStyle(attr); +} + /// Adds a handler to the end void wxRichTextBuffer::AddHandler(wxRichTextFileHandler *handler) { @@ -3654,12 +5344,14 @@ wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxStrin { if (imageType != wxRICHTEXT_TYPE_ANY) return FindHandler(imageType); - else + else if (!filename.IsEmpty()) { wxString path, file, ext; wxSplitPath(filename, & path, & file, & ext); return FindHandler(ext, imageType); } + else + return NULL; } @@ -3777,7 +5469,7 @@ bool wxRichTextBuffer::LoadFile(const wxString& filename, int type) if (handler) { SetDefaultStyle(wxTextAttrEx()); - + handler->SetFlags(GetHandlerFlags()); bool success = handler->LoadFile(this, filename); Invalidate(wxRICHTEXT_ALL); return success; @@ -3791,7 +5483,10 @@ bool wxRichTextBuffer::SaveFile(const wxString& filename, int type) { wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type); if (handler) + { + handler->SetFlags(GetHandlerFlags()); return handler->SaveFile(this, filename); + } else return false; } @@ -3803,6 +5498,7 @@ bool wxRichTextBuffer::LoadFile(wxInputStream& stream, int type) if (handler) { SetDefaultStyle(wxTextAttrEx()); + handler->SetFlags(GetHandlerFlags()); bool success = handler->LoadFile(this, stream); Invalidate(wxRICHTEXT_ALL); return success; @@ -3816,7 +5512,10 @@ bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, int type) { wxRichTextFileHandler* handler = FindHandler(type); if (handler) + { + handler->SetFlags(GetHandlerFlags()); return handler->SaveFile(this, stream); + } else return false; } @@ -3826,12 +5525,41 @@ bool wxRichTextBuffer::CopyToClipboard(const wxRichTextRange& range) { bool success = false; #if wxUSE_CLIPBOARD && wxUSE_DATAOBJ - wxString text = GetTextForRange(range); + if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open()) { - success = wxTheClipboard->SetData(new wxTextDataObject(text)); + wxTheClipboard->Clear(); + + // Add composite object + + wxDataObjectComposite* compositeObject = new wxDataObjectComposite(); + + { + wxString text = GetTextForRange(range); + +#ifdef __WXMSW__ + text = wxTextFile::Translate(text, wxTextFileType_Dos); +#endif + + compositeObject->Add(new wxTextDataObject(text), false /* not preferred */); + } + + // Add rich text buffer data object. This needs the XML handler to be present. + + if (FindHandler(wxRICHTEXT_TYPE_XML)) + { + wxRichTextBuffer* richTextBuf = new wxRichTextBuffer; + CopyFragment(range, *richTextBuf); + + compositeObject->Add(new wxRichTextBufferDataObject(richTextBuf), true /* preferred */); + } + + if (wxTheClipboard->SetData(compositeObject)) + success = true; + wxTheClipboard->Close(); } + #else wxUnusedVar(range); #endif @@ -3847,11 +5575,23 @@ bool wxRichTextBuffer::PasteFromClipboard(long position) { if (wxTheClipboard->Open()) { - if (wxTheClipboard->IsSupported(wxDF_TEXT)) + if (wxTheClipboard->IsSupported(wxDataFormat(wxRichTextBufferDataObject::GetRichTextBufferFormatId()))) + { + wxRichTextBufferDataObject data; + wxTheClipboard->GetData(data); + wxRichTextBuffer* richTextBuffer = data.GetRichTextBuffer(); + if (richTextBuffer) + { + InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); + delete richTextBuffer; + } + } + else if (wxTheClipboard->IsSupported(wxDF_TEXT) || wxTheClipboard->IsSupported(wxDF_UNICODETEXT)) { wxTextDataObject data; wxTheClipboard->GetData(data); wxString text(data.GetText()); + text.Replace(_T("\r\n"), _T("\n")); InsertTextWithUndo(position+1, text, GetRichTextCtrl()); @@ -3896,7 +5636,9 @@ bool wxRichTextBuffer::CanPasteFromClipboard() const #if wxUSE_CLIPBOARD && wxUSE_DATAOBJ if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open()) { - if (wxTheClipboard->IsSupported(wxDF_TEXT) || wxTheClipboard->IsSupported(wxDF_BITMAP)) + if (wxTheClipboard->IsSupported(wxDF_TEXT) || wxTheClipboard->IsSupported(wxDF_UNICODETEXT) || + wxTheClipboard->IsSupported(wxDataFormat(wxRichTextBufferDataObject::GetRichTextBufferFormatId())) || + wxTheClipboard->IsSupported(wxDF_BITMAP)) { canPaste = true; } @@ -3919,6 +5661,234 @@ void wxRichTextBuffer::Dump() wxLogDebug(text); } +/// Add an event handler +bool wxRichTextBuffer::AddEventHandler(wxEvtHandler* handler) +{ + m_eventHandlers.Append(handler); + return true; +} + +/// Remove an event handler +bool wxRichTextBuffer::RemoveEventHandler(wxEvtHandler* handler, bool deleteHandler) +{ + wxList::compatibility_iterator node = m_eventHandlers.Find(handler); + if (node) + { + m_eventHandlers.Erase(node); + if (deleteHandler) + delete handler; + + return true; + } + else + return false; +} + +/// Clear event handlers +void wxRichTextBuffer::ClearEventHandlers() +{ + m_eventHandlers.Clear(); +} + +/// Send event to event handlers. If sendToAll is true, will send to all event handlers, +/// otherwise will stop at the first successful one. +bool wxRichTextBuffer::SendEvent(wxEvent& event, bool sendToAll) +{ + bool success = false; + for (wxList::compatibility_iterator node = m_eventHandlers.GetFirst(); node; node = node->GetNext()) + { + wxEvtHandler* handler = (wxEvtHandler*) node->GetData(); + if (handler->ProcessEvent(event)) + { + success = true; + if (!sendToAll) + return true; + } + } + return success; +} + +/// Set style sheet and notify of the change +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) + delete sheet; + + return false; + } + + if (oldSheet && oldSheet != sheet) + delete oldSheet; + + SetStyleSheet(sheet); + + event.SetEventType(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED); + event.SetOldStyleSheet(NULL); + event.Allow(); + + return SendEvent(event); +} + +/// Set renderer, deleting old one +void wxRichTextBuffer::SetRenderer(wxRichTextRenderer* renderer) +{ + if (sm_renderer) + delete sm_renderer; + sm_renderer = renderer; +} + +bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttrEx& bulletAttr, const wxRect& rect) +{ + if (bulletAttr.GetTextColour().Ok()) + { + dc.SetPen(wxPen(bulletAttr.GetTextColour())); + dc.SetBrush(wxBrush(bulletAttr.GetTextColour())); + } + else + { + dc.SetPen(*wxBLACK_PEN); + dc.SetBrush(*wxBLACK_BRUSH); + } + + wxFont font; + if (bulletAttr.GetFont().Ok()) + font = bulletAttr.GetFont(); + else + font = (*wxNORMAL_FONT); + + dc.SetFont(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); + } + else if (bulletAttr.GetBulletName() == wxT("standard/diamond")) + { + wxPoint pts[5]; + pts[0].x = x; pts[0].y = y + bulletHeight/2; + 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")) + { + wxPoint pts[3]; + 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) +{ + 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(); + else + font = (*wxNORMAL_FONT); + + dc.SetFont(font); + + if (attr.GetTextColour().Ok()) + dc.SetTextForeground(attr.GetTextColour()); + + dc.SetBackgroundMode(wxTRANSPARENT); + + int charHeight = dc.GetCharHeight(); + wxCoord tw, th; + dc.GetTextExtent(text, & tw, & th); + + 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); + + // 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)) +{ + // 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. + return false; +} + +/// 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")); + + return true; +} /* * Module to initialise and clean up handlers @@ -3929,13 +5899,37 @@ class wxRichTextModule: public wxModule DECLARE_DYNAMIC_CLASS(wxRichTextModule) public: wxRichTextModule() {} - bool OnInit() { wxRichTextBuffer::InitStandardHandlers(); return true; }; - void OnExit() { wxRichTextBuffer::CleanUpHandlers(); }; + bool OnInit() + { + wxRichTextBuffer::SetRenderer(new wxRichTextStdRenderer); + wxRichTextBuffer::InitStandardHandlers(); + wxRichTextParagraph::InitDefaultTabs(); + return true; + }; + void OnExit() + { + wxRichTextBuffer::CleanUpHandlers(); + wxRichTextDecimalToRoman(-1); + wxRichTextParagraph::ClearDefaultTabs(); + wxRichTextCtrl::ClearAvailableFontNames(); + wxRichTextBuffer::SetRenderer(NULL); + }; }; IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule) +// If the richtext lib is dynamically loaded after the app has already started +// (such as from wxPython) then the built-in module system will not init this +// module. Provide this function to do it manually. +void wxRichTextModuleInit() +{ + wxModule* module = new wxRichTextModule; + module->Init(); + wxModule::RegisterModule(module); +} + + /*! * Commands for undo/redo * @@ -3964,7 +5958,7 @@ void wxRichTextCommand::AddAction(wxRichTextAction* action) bool wxRichTextCommand::Do() { - for (wxNode* node = m_actions.GetFirst(); node; node = node->GetNext()) + for (wxList::compatibility_iterator node = m_actions.GetFirst(); node; node = node->GetNext()) { wxRichTextAction* action = (wxRichTextAction*) node->GetData(); action->Do(); @@ -3975,7 +5969,7 @@ bool wxRichTextCommand::Do() bool wxRichTextCommand::Undo() { - for (wxNode* node = m_actions.GetLast(); node; node = node->GetPrevious()) + for (wxList::compatibility_iterator node = m_actions.GetLast(); node; node = node->GetPrevious()) { wxRichTextAction* action = (wxRichTextAction*) node->GetData(); action->Undo(); @@ -4021,15 +6015,92 @@ bool wxRichTextAction::Do() { case wxRICHTEXT_INSERT: { + // Store a list of line start character and y positions so we can figure out which area + // we need to refresh + wxArrayInt optimizationLineCharPositions; + 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(); + } + } +#endif + m_buffer->InsertFragment(GetPosition(), m_newParagraphs); m_buffer->UpdateRanges(); m_buffer->Invalidate(GetRange()); - long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength() - 1; + long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength(); + + // Character position to caret position + newCaretPosition --; + + // Don't take into account the last newline if (m_newParagraphs.GetPartialParagraph()) newCaretPosition --; + else + if (m_newParagraphs.GetChildren().GetCount() > 1) + { + wxRichTextObject* p = (wxRichTextObject*) m_newParagraphs.GetChildren().GetLast()->GetData(); + if (p->GetRange().GetLength() == 1) + newCaretPosition --; + } - UpdateAppearance(newCaretPosition, true /* send update event */); + newCaretPosition = wxMin(newCaretPosition, (m_buffer->GetRange().GetEnd()-1)); + + 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; } @@ -4041,6 +6112,15 @@ bool wxRichTextAction::Do() UpdateAppearance(GetRange().GetStart()-1, true /* send update event */); + wxRichTextEvent cmdEvent( + wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, + 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_CHANGE_STYLE: @@ -4050,6 +6130,15 @@ bool wxRichTextAction::Do() UpdateAppearance(GetPosition()); + wxRichTextEvent cmdEvent( + wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, + 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; } default: @@ -4072,11 +6161,18 @@ bool wxRichTextAction::Undo() m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart())); long newCaretPosition = GetPosition() - 1; - // if (m_newParagraphs.GetPartialParagraph()) - // newCaretPosition --; UpdateAppearance(newCaretPosition, true /* send update event */); + wxRichTextEvent cmdEvent( + wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, + 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: @@ -4087,44 +6183,154 @@ bool wxRichTextAction::Undo() UpdateAppearance(GetPosition(), true /* send update event */); - break; - } - case wxRICHTEXT_CHANGE_STYLE: - { - ApplyParagraphs(GetOldParagraphs()); - m_buffer->Invalidate(GetRange()); + 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_CHANGE_STYLE: + { + ApplyParagraphs(GetOldParagraphs()); + m_buffer->Invalidate(GetRange()); + + UpdateAppearance(GetPosition()); + + wxRichTextEvent cmdEvent( + wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, + 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; + } + default: + break; + } + + return true; +} + +/// Update the control appearance +void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* optimizationLineCharPositions, wxArrayInt* optimizationLineYPositions) +{ + if (m_ctrl) + { + m_ctrl->SetCaretPosition(caretPosition); + if (!m_ctrl->IsFrozen()) + { + m_ctrl->LayoutContent(); + 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(); + } - UpdateAppearance(GetPosition()); + if (node) + node = node->GetNext(); + } - break; - } - default: - break; - } + if (!foundStart) + firstY = firstVisiblePt.y; + if (!foundEnd) + lastY = firstVisiblePt.y + clientSize.y; - return true; -} + wxRect rect(firstVisiblePt.x, firstY, firstVisiblePt.x + clientSize.x, lastY - firstY); + m_ctrl->RefreshRect(rect); -/// Update the control appearance -void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent) -{ - if (m_ctrl) - { - m_ctrl->SetCaretPosition(caretPosition); - if (!m_ctrl->IsFrozen()) - { - m_ctrl->Layout(); - m_ctrl->PositionCaret(); - m_ctrl->Refresh(); + // 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->SendUpdateEvent(); + m_ctrl->SendTextUpdatedEvent(); } } } /// Replace the buffer paragraphs with the new ones. -void wxRichTextAction::ApplyParagraphs(const wxRichTextFragment& fragment) +void wxRichTextAction::ApplyParagraphs(const wxRichTextParagraphLayoutBox& fragment) { wxRichTextObjectList::compatibility_iterator node = fragment.GetChildren().GetFirst(); while (node) @@ -4180,17 +6386,21 @@ bool wxRichTextRange::LimitTo(const wxRichTextRange& range) IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject) -wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent): +wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent, wxTextAttrEx* charStyle): wxRichTextObject(parent) { m_image = image; + if (charStyle) + SetAttributes(*charStyle); } -wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent): +wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent, wxTextAttrEx* charStyle): wxRichTextObject(parent) { m_imageBlock = imageBlock; m_imageBlock.Load(m_image); + if (charStyle) + SetAttributes(*charStyle); } /// Load wxImage from the block @@ -4257,7 +6467,7 @@ bool wxRichTextImage::Layout(wxDC& WXUNUSED(dc), const wxRect& rect, int WXUNUSE /// 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)) const +bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& WXUNUSED(dc), int WXUNUSED(flags), wxPoint WXUNUSED(position)) const { if (!range.IsWithin(GetRange())) return false; @@ -4274,6 +6484,8 @@ bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, i /// Copy void wxRichTextImage::Copy(const wxRichTextImage& obj) { + wxRichTextObject::Copy(obj); + m_image = obj.m_image; m_imageBlock = obj.m_imageBlock; } @@ -4286,23 +6498,7 @@ void wxRichTextImage::Copy(const wxRichTextImage& obj) /// Compare two attribute objects bool wxTextAttrEq(const wxTextAttrEx& attr1, const wxTextAttrEx& attr2) { - return ( - attr1.GetTextColour() == attr2.GetTextColour() && - attr1.GetBackgroundColour() == attr2.GetBackgroundColour() && - attr1.GetFont() == attr2.GetFont() && - attr1.GetAlignment() == attr2.GetAlignment() && - attr1.GetLeftIndent() == attr2.GetLeftIndent() && - attr1.GetRightIndent() == attr2.GetRightIndent() && - attr1.GetLeftSubIndent() == attr2.GetLeftSubIndent() && - attr1.GetTabs().GetCount() == attr2.GetTabs().GetCount() && // heuristic - attr1.GetLineSpacing() == attr2.GetLineSpacing() && - attr1.GetParagraphSpacingAfter() == attr2.GetParagraphSpacingAfter() && - attr1.GetParagraphSpacingBefore() == attr2.GetParagraphSpacingBefore() && - attr1.GetBulletStyle() == attr2.GetBulletStyle() && - attr1.GetBulletNumber() == attr2.GetBulletNumber() && - attr1.GetBulletSymbol() == attr2.GetBulletSymbol() && - attr1.GetCharacterStyleName() == attr2.GetCharacterStyleName() && - attr1.GetParagraphStyleName() == attr2.GetParagraphStyleName()); + return (attr1 == attr2); } bool wxTextAttrEq(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2) @@ -4315,19 +6511,26 @@ bool wxTextAttrEq(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2) 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() && - attr1.GetTabs().GetCount() == attr2.GetTabs().GetCount() && // heuristic + 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.GetBulletSymbol() == attr2.GetBulletSymbol() && + 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.GetParagraphStyleName() == attr2.GetParagraphStyleName() && + attr1.GetListStyleName() == attr2.GetListStyleName() && + attr1.HasPageBreak() == attr2.HasPageBreak()); } /// Compare two attribute objects, but take into account the flags @@ -4391,6 +6594,10 @@ bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxTextAttrEx& attr2, i (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; @@ -4399,14 +6606,34 @@ bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxTextAttrEx& attr2, i (attr1.GetBulletNumber() != attr2.GetBulletNumber())) return false; - if ((flags & wxTEXT_ATTR_BULLET_SYMBOL) && - (attr1.GetBulletSymbol() != attr2.GetBulletSymbol())) + 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; -/* TODO 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; return true; } @@ -4473,6 +6700,10 @@ bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2, (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; @@ -4481,18 +6712,52 @@ bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2, (attr1.GetBulletNumber() != attr2.GetBulletNumber())) return false; - if ((flags & wxTEXT_ATTR_BULLET_SYMBOL) && - (attr1.GetBulletSymbol() != attr2.GetBulletSymbol())) + 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; -/* TODO 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; return true; } +/// Compare tabs +bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2) +{ + if (tabs1.GetCount() != tabs2.GetCount()) + return false; + + size_t i; + for (i = 0; i < tabs1.GetCount(); i++) + { + if (tabs1[i] != tabs2[i]) + return false; + } + return true; +} /// Apply one style to another bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxTextAttrEx& style) @@ -4505,22 +6770,43 @@ bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxTextAttrEx& style) wxFont font = destStyle.GetFont(); if (style.GetFlags() & wxTEXT_ATTR_FONT_FACE) + { + destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_FACE); font.SetFaceName(style.GetFont().GetFaceName()); + } if (style.GetFlags() & wxTEXT_ATTR_FONT_SIZE) + { + destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_SIZE); font.SetPointSize(style.GetFont().GetPointSize()); + } if (style.GetFlags() & wxTEXT_ATTR_FONT_ITALIC) + { + destStyle.SetFlags(destStyle.GetFlags() | wxTEXT_ATTR_FONT_ITALIC); font.SetStyle(style.GetFont().GetStyle()); + } 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()); + } if (font != destStyle.GetFont()) + { + int oldFlags = destStyle.GetFlags(); + destStyle.SetFont(font); + + destStyle.SetFlags(oldFlags); + } } if ( style.GetTextColour().Ok() && style.HasTextColour()) @@ -4556,106 +6842,403 @@ bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxTextAttrEx& style) if (style.HasParagraphStyleName()) destStyle.SetParagraphStyleName(style.GetParagraphStyleName()); - if (style.HasBulletStyle()) + if (style.HasListStyleName()) + destStyle.SetListStyleName(style.GetListStyleName()); + + if (style.HasBulletStyle()) + destStyle.SetBulletStyle(style.GetBulletStyle()); + + if (style.HasBulletText()) + { + destStyle.SetBulletText(style.GetBulletText()); + destStyle.SetBulletFont(style.GetBulletFont()); + } + + if (style.HasBulletName()) + destStyle.SetBulletName(style.GetBulletName()); + + if (style.HasBulletNumber()) + destStyle.SetBulletNumber(style.GetBulletNumber()); + + if (style.HasURL()) + destStyle.SetURL(style.GetURL()); + + if (style.HasPageBreak()) + destStyle.SetPageBreak(); + + if (style.HasTextEffects()) + { + 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 (style.HasOutlineLevel()) + destStyle.SetOutlineLevel(style.GetOutlineLevel()); + + return true; +} + +bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxTextAttrEx& style) +{ + wxTextAttrEx destStyle2 = destStyle; + wxRichTextApplyStyle(destStyle2, style); + destStyle = destStyle2; + return true; +} + +bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith) +{ + destStyle = destStyle.Combine(style, compareWith); + return true; +} + +bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith) +{ + // 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) + { + destStyle.SetFont(wxFont(style.GetFontSize(), destStyle.GetFont().Ok() ? destStyle.GetFont().GetFamily() : wxDEFAULT, + style.GetFontStyle(), style.GetFontWeight(), style.GetFontUnderlined(), style.GetFontFaceName())); + } + 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()); + } + } + + 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()); + } + } + + 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()); + } + } + + if (style.GetFlags() & wxTEXT_ATTR_FONT_WEIGHT) + { + 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()); + } + } + + if (style.GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE) + { + 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()); + } + } + + if (font != destStyle.GetFont()) + { + int oldFlags = destStyle.GetFlags(); + + destStyle.SetFont(font); + + destStyle.SetFlags(oldFlags); + } + } + + if (style.GetTextColour().Ok() && style.HasTextColour()) + { + if (!(compareWith && compareWith->HasTextColour() && compareWith->GetTextColour() == style.GetTextColour())) + destStyle.SetTextColour(style.GetTextColour()); + } + + if (style.GetBackgroundColour().Ok() && style.HasBackgroundColour()) + { + if (!(compareWith && compareWith->HasBackgroundColour() && compareWith->GetBackgroundColour() == style.GetBackgroundColour())) + destStyle.SetBackgroundColour(style.GetBackgroundColour()); + } + + if (style.HasAlignment()) + { + if (!(compareWith && compareWith->HasAlignment() && compareWith->GetAlignment() == style.GetAlignment())) + destStyle.SetAlignment(style.GetAlignment()); + } + + if (style.HasTabs()) + { + if (!(compareWith && compareWith->HasTabs() && wxRichTextTabsEq(compareWith->GetTabs(), style.GetTabs()))) + destStyle.SetTabs(style.GetTabs()); + } + + if (style.HasLeftIndent()) + { + if (!(compareWith && compareWith->HasLeftIndent() && compareWith->GetLeftIndent() == style.GetLeftIndent() + && compareWith->GetLeftSubIndent() == style.GetLeftSubIndent())) + destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent()); + } + + if (style.HasRightIndent()) + { + if (!(compareWith && compareWith->HasRightIndent() && compareWith->GetRightIndent() == style.GetRightIndent())) + destStyle.SetRightIndent(style.GetRightIndent()); + } + + if (style.HasParagraphSpacingAfter()) + { + if (!(compareWith && compareWith->HasParagraphSpacingAfter() && compareWith->GetParagraphSpacingAfter() == style.GetParagraphSpacingAfter())) + destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter()); + } + + if (style.HasParagraphSpacingBefore()) + { + if (!(compareWith && compareWith->HasParagraphSpacingBefore() && compareWith->GetParagraphSpacingBefore() == style.GetParagraphSpacingBefore())) + destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore()); + } + + if (style.HasLineSpacing()) + { + if (!(compareWith && compareWith->HasLineSpacing() && compareWith->GetLineSpacing() == style.GetLineSpacing())) + destStyle.SetLineSpacing(style.GetLineSpacing()); + } + + if (style.HasCharacterStyleName()) + { + if (!(compareWith && compareWith->HasCharacterStyleName() && compareWith->GetCharacterStyleName() == style.GetCharacterStyleName())) + destStyle.SetCharacterStyleName(style.GetCharacterStyleName()); + } + + if (style.HasParagraphStyleName()) + { + if (!(compareWith && compareWith->HasParagraphStyleName() && compareWith->GetParagraphStyleName() == style.GetParagraphStyleName())) + destStyle.SetParagraphStyleName(style.GetParagraphStyleName()); + } + + if (style.HasListStyleName()) + { + if (!(compareWith && compareWith->HasListStyleName() && compareWith->GetListStyleName() == style.GetListStyleName())) + destStyle.SetListStyleName(style.GetListStyleName()); + } + + if (style.HasBulletStyle()) + { + if (!(compareWith && compareWith->HasBulletStyle() && compareWith->GetBulletStyle() == style.GetBulletStyle())) + destStyle.SetBulletStyle(style.GetBulletStyle()); + } + + 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()); + } + + 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()) + { + if (!(compareWith && compareWith->HasPageBreak())) + destStyle.SetPageBreak(); + } + + if (style.HasTextEffects()) + { + if (!(compareWith && compareWith->HasTextEffects() && compareWith->GetTextEffects() == style.GetTextEffects())) + { + 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 (style.HasOutlineLevel()) { - destStyle.SetBulletStyle(style.GetBulletStyle()); - destStyle.SetBulletSymbol(style.GetBulletSymbol()); + if (!(compareWith && compareWith->HasOutlineLevel() && compareWith->GetOutlineLevel() == style.GetOutlineLevel())) + destStyle.SetOutlineLevel(style.GetOutlineLevel()); } - if (style.HasBulletNumber()) - destStyle.SetBulletNumber(style.GetBulletNumber()); - return true; } -bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxTextAttrEx& style) +// Remove attributes +bool wxRichTextRemoveStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style) { - wxTextAttrEx destStyle2; - destStyle.CopyTo(destStyle2); - wxRichTextApplyStyle(destStyle2, style); - destStyle = destStyle2; + int flags = style.GetFlags(); + int destFlags = destStyle.GetFlags(); + + destStyle.SetFlags(destFlags & ~flags); + return true; } -bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style) +/// Combine two bitlists, specifying the bits of interest with separate flags. +bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB) { + // 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. - // Whole font. Avoiding setting individual attributes if possible, since - // it recreates the font each time. - if ((style.GetFlags() & (wxTEXT_ATTR_FONT)) == (wxTEXT_ATTR_FONT)) - { - destStyle.SetFont(wxFont(style.GetFontSize(), destStyle.GetFont().Ok() ? destStyle.GetFont().GetFamily() : wxDEFAULT, - style.GetFontStyle(), style.GetFontWeight(), style.GetFontUnderlined(), style.GetFontFaceName())); - } - else if (style.GetFlags() & (wxTEXT_ATTR_FONT)) - { - wxFont font = destStyle.GetFont(); - - if (style.GetFlags() & wxTEXT_ATTR_FONT_FACE) - font.SetFaceName(style.GetFontFaceName()); - - if (style.GetFlags() & wxTEXT_ATTR_FONT_SIZE) - font.SetPointSize(style.GetFontSize()); - - if (style.GetFlags() & wxTEXT_ATTR_FONT_ITALIC) - font.SetStyle(style.GetFontStyle()); - - if (style.GetFlags() & wxTEXT_ATTR_FONT_WEIGHT) - font.SetWeight(style.GetFontWeight()); - - if (style.GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE) - font.SetUnderlined(style.GetFontUnderlined()); - - if (font != destStyle.GetFont()) - destStyle.SetFont(font); - } - - if ( style.GetTextColour().Ok() && style.HasTextColour()) - destStyle.SetTextColour(style.GetTextColour()); + // 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; - if ( style.GetBackgroundColour().Ok() && style.HasBackgroundColour()) - destStyle.SetBackgroundColour(style.GetBackgroundColour()); + // Now combine the 1 bits. + int valueA3 = (valueB & flagsB) | valueA2; - if (style.HasAlignment()) - destStyle.SetAlignment(style.GetAlignment()); + valueA = valueA3; + flagsA = (flagsA | flagsB); - if (style.HasTabs()) - destStyle.SetTabs(style.GetTabs()); + return true; +} - if (style.HasLeftIndent()) - destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent()); +/// Compare two bitlists +bool wxRichTextBitlistsEqPartial(int valueA, int valueB, int flags) +{ + int relevantBitsA = valueA & flags; + int relevantBitsB = valueB & flags; + return (relevantBitsA != relevantBitsB); +} - if (style.HasRightIndent()) - destStyle.SetRightIndent(style.GetRightIndent()); +/// Split into paragraph and character styles +bool wxRichTextSplitParaCharStyles(const wxTextAttrEx& style, wxTextAttrEx& parStyle, wxTextAttrEx& charStyle) +{ + wxTextAttrEx defaultCharStyle1(style); + wxTextAttrEx defaultParaStyle1(style); + defaultCharStyle1.SetFlags(defaultCharStyle1.GetFlags()&wxTEXT_ATTR_CHARACTER); + defaultParaStyle1.SetFlags(defaultParaStyle1.GetFlags()&wxTEXT_ATTR_PARAGRAPH); - if (style.HasParagraphSpacingAfter()) - destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter()); + wxRichTextApplyStyle(charStyle, defaultCharStyle1); + wxRichTextApplyStyle(parStyle, defaultParaStyle1); - if (style.HasParagraphSpacingBefore()) - destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore()); + return true; +} - if (style.HasLineSpacing()) - destStyle.SetLineSpacing(style.GetLineSpacing()); +void wxSetFontPreservingStyles(wxTextAttr& attr, const wxFont& font) +{ + long flags = attr.GetFlags(); + attr.SetFont(font); + attr.SetFlags(flags); +} - if (style.HasCharacterStyleName()) - destStyle.SetCharacterStyleName(style.GetCharacterStyleName()); +/// Convert a decimal to Roman numerals +wxString wxRichTextDecimalToRoman(long n) +{ + static wxArrayInt decimalNumbers; + static wxArrayString romanNumbers; - if (style.HasParagraphStyleName()) - destStyle.SetParagraphStyleName(style.GetParagraphStyleName()); + // Clean up arrays + if (n == -1) + { + decimalNumbers.Clear(); + romanNumbers.Clear(); + return wxEmptyString; + } - if (style.HasBulletStyle()) + if (decimalNumbers.GetCount() == 0) { - destStyle.SetBulletStyle(style.GetBulletStyle()); - destStyle.SetBulletSymbol(style.GetBulletSymbol()); + #define wxRichTextAddDecRom(n, r) decimalNumbers.Add(n); romanNumbers.Add(r); + + 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 (style.HasBulletNumber()) - destStyle.SetBulletNumber(style.GetBulletNumber()); + int i = 0; + wxString roman; - return true; + 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; } - /*! * wxRichTextAttr stores attributes without a wxFont object, so is a much more * efficient way to query styles. @@ -4681,6 +7264,11 @@ wxRichTextAttr::wxRichTextAttr(const wxTextAttrEx& attr) (*this) = attr; } +wxRichTextAttr::wxRichTextAttr(const wxRichTextAttr& attr) +{ + Copy(attr); +} + // operations void wxRichTextAttr::Init() { @@ -4699,12 +7287,14 @@ void wxRichTextAttr::Init() 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; - m_bulletSymbol = wxT('*'); } -// operators -void wxRichTextAttr::operator= (const wxRichTextAttr& attr) +// Copy +void wxRichTextAttr::Copy(const wxRichTextAttr& attr) { m_colText = attr.m_colText; m_colBack = attr.m_colBack; @@ -4715,96 +7305,345 @@ void wxRichTextAttr::operator= (const wxRichTextAttr& attr) 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_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; +} + +// 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(); +} + +// Create font from font attributes. +wxFont wxRichTextAttr::CreateFont() const +{ + wxFont font(m_fontSize, wxDEFAULT, m_fontStyle, m_fontWeight, m_fontUnderlined, m_fontFaceName); +#ifdef __WXMAC__ + font.SetNoAntiAliasing(true); +#endif + return font; +} + +// Get attributes from font. +bool wxRichTextAttr::GetFontAttributes(const wxFont& font) +{ + if (!font.Ok()) + return false; + + m_fontSize = font.GetPointSize(); + m_fontStyle = font.GetStyle(); + m_fontWeight = font.GetWeight(); + m_fontUnderlined = font.GetUnderlined(); + m_fontFaceName = font.GetFaceName(); + + return true; +} + +wxRichTextAttr wxRichTextAttr::Combine(const wxRichTextAttr& style, const wxRichTextAttr* compareWith) const +{ + wxRichTextAttr destStyle = (*this); + destStyle.Apply(style, compareWith); + + return destStyle; +} + +bool wxRichTextAttr::Apply(const wxRichTextAttr& style, const wxRichTextAttr* compareWith) +{ + wxRichTextAttr& destStyle = (*this); + + if (style.HasFontWeight()) + { + if (!(compareWith && compareWith->HasFontWeight() && compareWith->GetFontWeight() == style.GetFontWeight())) + destStyle.SetFontWeight(style.GetFontWeight()); + } + + if (style.HasFontSize()) + { + if (!(compareWith && compareWith->HasFontSize() && compareWith->GetFontSize() == style.GetFontSize())) + destStyle.SetFontSize(style.GetFontSize()); + } + + if (style.HasFontItalic()) + { + if (!(compareWith && compareWith->HasFontItalic() && compareWith->GetFontStyle() == style.GetFontStyle())) + destStyle.SetFontStyle(style.GetFontStyle()); + } + + if (style.HasFontUnderlined()) + { + if (!(compareWith && compareWith->HasFontUnderlined() && compareWith->GetFontUnderlined() == style.GetFontUnderlined())) + destStyle.SetFontUnderlined(style.GetFontUnderlined()); + } + + if (style.HasFontFaceName()) + { + if (!(compareWith && compareWith->HasFontFaceName() && compareWith->GetFontFaceName() == style.GetFontFaceName())) + destStyle.SetFontFaceName(style.GetFontFaceName()); + } + + if (style.GetTextColour().Ok() && style.HasTextColour()) + { + if (!(compareWith && compareWith->HasTextColour() && compareWith->GetTextColour() == style.GetTextColour())) + destStyle.SetTextColour(style.GetTextColour()); + } + + if (style.GetBackgroundColour().Ok() && style.HasBackgroundColour()) + { + if (!(compareWith && compareWith->HasBackgroundColour() && compareWith->GetBackgroundColour() == style.GetBackgroundColour())) + destStyle.SetBackgroundColour(style.GetBackgroundColour()); + } + + if (style.HasAlignment()) + { + if (!(compareWith && compareWith->HasAlignment() && compareWith->GetAlignment() == style.GetAlignment())) + destStyle.SetAlignment(style.GetAlignment()); + } + + if (style.HasTabs()) + { + if (!(compareWith && compareWith->HasTabs() && wxRichTextTabsEq(compareWith->GetTabs(), style.GetTabs()))) + destStyle.SetTabs(style.GetTabs()); + } + + if (style.HasLeftIndent()) + { + if (!(compareWith && compareWith->HasLeftIndent() && compareWith->GetLeftIndent() == style.GetLeftIndent() + && compareWith->GetLeftSubIndent() == style.GetLeftSubIndent())) + destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent()); + } + + if (style.HasRightIndent()) + { + if (!(compareWith && compareWith->HasRightIndent() && compareWith->GetRightIndent() == style.GetRightIndent())) + destStyle.SetRightIndent(style.GetRightIndent()); + } + + if (style.HasParagraphSpacingAfter()) + { + if (!(compareWith && compareWith->HasParagraphSpacingAfter() && compareWith->GetParagraphSpacingAfter() == style.GetParagraphSpacingAfter())) + destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter()); + } + + if (style.HasParagraphSpacingBefore()) + { + if (!(compareWith && compareWith->HasParagraphSpacingBefore() && compareWith->GetParagraphSpacingBefore() == style.GetParagraphSpacingBefore())) + destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore()); + } + + if (style.HasLineSpacing()) + { + if (!(compareWith && compareWith->HasLineSpacing() && compareWith->GetLineSpacing() == style.GetLineSpacing())) + destStyle.SetLineSpacing(style.GetLineSpacing()); + } + + if (style.HasCharacterStyleName()) + { + if (!(compareWith && compareWith->HasCharacterStyleName() && compareWith->GetCharacterStyleName() == style.GetCharacterStyleName())) + destStyle.SetCharacterStyleName(style.GetCharacterStyleName()); + } + + if (style.HasParagraphStyleName()) + { + if (!(compareWith && compareWith->HasParagraphStyleName() && compareWith->GetParagraphStyleName() == style.GetParagraphStyleName())) + destStyle.SetParagraphStyleName(style.GetParagraphStyleName()); + } + + if (style.HasListStyleName()) + { + if (!(compareWith && compareWith->HasListStyleName() && compareWith->GetListStyleName() == style.GetListStyleName())) + destStyle.SetListStyleName(style.GetListStyleName()); + } - 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_bulletStyle = attr.m_bulletStyle; - m_bulletNumber = attr.m_bulletNumber; - m_bulletSymbol = attr.m_bulletSymbol; -} + if (style.HasBulletStyle()) + { + if (!(compareWith && compareWith->HasBulletStyle() && compareWith->GetBulletStyle() == style.GetBulletStyle())) + destStyle.SetBulletStyle(style.GetBulletStyle()); + } -// operators -void wxRichTextAttr::operator= (const wxTextAttrEx& attr) -{ - 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_flags = attr.GetFlags(); + if (style.HasBulletText()) + { + if (!(compareWith && compareWith->HasBulletText() && compareWith->GetBulletText() == style.GetBulletText())) + { + destStyle.SetBulletText(style.GetBulletText()); + destStyle.SetBulletFont(style.GetBulletFont()); + } + } - m_paragraphSpacingAfter = attr.GetParagraphSpacingAfter(); - m_paragraphSpacingBefore = attr.GetParagraphSpacingBefore(); - m_lineSpacing = attr.GetLineSpacing(); - m_characterStyleName = attr.GetCharacterStyleName(); - m_paragraphStyleName = attr.GetParagraphStyleName(); + if (style.HasBulletNumber()) + { + if (!(compareWith && compareWith->HasBulletNumber() && compareWith->GetBulletNumber() == style.GetBulletNumber())) + destStyle.SetBulletNumber(style.GetBulletNumber()); + } - if (attr.GetFont().Ok()) - GetFontAttributes(attr.GetFont()); -} + if (style.HasBulletName()) + { + if (!(compareWith && compareWith->HasBulletName() && compareWith->GetBulletName() == style.GetBulletName())) + destStyle.SetBulletName(style.GetBulletName()); + } -// Making a wxTextAttrEx object. -wxRichTextAttr::operator wxTextAttrEx () const -{ - wxTextAttrEx attr; - CopyTo(attr); - return attr; -} + if (style.HasURL()) + { + if (!(compareWith && compareWith->HasURL() && compareWith->GetURL() == style.GetURL())) + destStyle.SetURL(style.GetURL()); + } -// Copy to a wxTextAttr -void wxRichTextAttr::CopyTo(wxTextAttrEx& attr) const -{ - attr.SetTextColour(GetTextColour()); - attr.SetBackgroundColour(GetBackgroundColour()); - attr.SetAlignment(GetAlignment()); - attr.SetTabs(GetTabs()); - attr.SetLeftIndent(GetLeftIndent(), GetLeftSubIndent()); - attr.SetRightIndent(GetRightIndent()); - attr.SetFont(CreateFont()); - attr.SetFlags(GetFlags()); // Important: set after SetFont, since SetFont sets flags + if (style.HasPageBreak()) + { + if (!(compareWith && compareWith->HasPageBreak())) + destStyle.SetPageBreak(); + } - attr.SetParagraphSpacingAfter(m_paragraphSpacingAfter); - attr.SetParagraphSpacingBefore(m_paragraphSpacingBefore); - attr.SetLineSpacing(m_lineSpacing); - attr.SetBulletStyle(m_bulletStyle); - attr.SetBulletNumber(m_bulletNumber); - attr.SetBulletSymbol(m_bulletSymbol); - attr.SetCharacterStyleName(m_characterStyleName); - attr.SetParagraphStyleName(m_paragraphStyleName); + if (style.HasTextEffects()) + { + if (!(compareWith && compareWith->HasTextEffects() && compareWith->GetTextEffects() == style.GetTextEffects())) + { + int destBits = destStyle.GetTextEffects(); + int destFlags = destStyle.GetTextEffectFlags(); -} + int srcBits = style.GetTextEffects(); + int srcFlags = style.GetTextEffectFlags(); -// Create font from font attributes. -wxFont wxRichTextAttr::CreateFont() const -{ - wxFont font(m_fontSize, wxDEFAULT, m_fontStyle, m_fontWeight, m_fontUnderlined, m_fontFaceName); -#ifdef __WXMAC__ - font.SetNoAntiAliasing(true); -#endif - return font; -} + wxRichTextCombineBitlists(destBits, srcBits, destFlags, srcFlags); -// Get attributes from font. -bool wxRichTextAttr::GetFontAttributes(const wxFont& font) -{ - if (!font.Ok()) - return false; + destStyle.SetTextEffects(destBits); + destStyle.SetTextEffectFlags(destFlags); + } + } - m_fontSize = font.GetPointSize(); - m_fontStyle = font.GetStyle(); - m_fontWeight = font.GetWeight(); - m_fontUnderlined = font.GetUnderlined(); - m_fontFaceName = font.GetFaceName(); + if (style.HasOutlineLevel()) + { + if (!(compareWith && compareWith->HasOutlineLevel() && compareWith->GetOutlineLevel() == style.GetOutlineLevel())) + destStyle.SetOutlineLevel(style.GetOutlineLevel()); + } return true; } @@ -4813,16 +7652,9 @@ bool wxRichTextAttr::GetFontAttributes(const wxFont& font) * wxTextAttrEx is an extended version of wxTextAttr with more paragraph attributes. */ -wxTextAttrEx::wxTextAttrEx(const wxTextAttrEx& attr): wxTextAttr(attr) +wxTextAttrEx::wxTextAttrEx(const wxTextAttrEx& attr): wxTextAttr() { - m_paragraphSpacingAfter = attr.m_paragraphSpacingAfter; - m_paragraphSpacingBefore = attr.m_paragraphSpacingBefore; - m_lineSpacing = attr.m_lineSpacing; - m_paragraphStyleName = attr.m_paragraphStyleName; - m_characterStyleName = attr.m_characterStyleName; - m_bulletStyle = attr.m_bulletStyle; - m_bulletNumber = attr.m_bulletNumber; - m_bulletSymbol = attr.m_bulletSymbol; + Copy(attr); } // Initialise this object. @@ -4832,13 +7664,14 @@ void wxTextAttrEx::Init() 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_bulletSymbol = 0; - m_bulletSymbol = wxT('*'); + m_outlineLevel = 0; } -// Assignment from a wxTextAttrEx object -void wxTextAttrEx::operator= (const wxTextAttrEx& attr) +// Copy +void wxTextAttrEx::Copy(const wxTextAttrEx& attr) { wxTextAttr::operator= (attr); @@ -4847,9 +7680,22 @@ void wxTextAttrEx::operator= (const wxTextAttrEx& attr) 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_bulletSymbol = attr.m_bulletSymbol; + 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; +} + +// Assignment from a wxTextAttrEx object +void wxTextAttrEx::operator= (const wxTextAttrEx& attr) +{ + Copy(attr); } // Assignment from a wxTextAttr object. @@ -4858,6 +7704,197 @@ void wxTextAttrEx::operator= (const wxTextAttr& attr) wxTextAttr::operator= (attr); } +// Equality test +bool wxTextAttrEx::operator== (const wxTextAttrEx& attr) 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; + + wxFont font; + if (attrDef.HasFont()) + { + flags = (attrDef.GetFlags() & wxTEXT_ATTR_FONT); + font = attrDef.GetFont(); + } + else + { + if (text) + font = text->GetFont(); + + // We leave flags at 0 because no font attributes have been specified yet + } + if (!font.Ok()) + font = *wxNORMAL_FONT; + + // 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); + } + } + + // 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() ) + { + colFg = attrDef.GetTextColour(); + + if ( text && !colFg.Ok() ) + colFg = text->GetForegroundColour(); + } + + wxColour colBg = attr.GetBackgroundColour(); + if ( !colBg.Ok() ) + { + colBg = attrDef.GetBackgroundColour(); + + if ( text && !colBg.Ok() ) + colBg = text->GetBackgroundColour(); + } + + 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()); + + if (attr.HasBulletNumber()) + newAttr.SetBulletNumber(attr.GetBulletNumber()); + + if (attr.HasBulletName()) + newAttr.SetBulletName(attr.GetBulletName()); + + if (attr.HasBulletText()) + { + newAttr.SetBulletText(attr.GetBulletText()); + newAttr.SetBulletFont(attr.GetBulletFont()); + } + + if (attr.HasURL()) + newAttr.SetURL(attr.GetURL()); + + if (attr.HasTextEffects()) + { + newAttr.SetTextEffects(attr.GetTextEffects()); + newAttr.SetTextEffectFlags(attr.GetTextEffectFlags()); + } + + if (attr.HasOutlineLevel()) + newAttr.SetOutlineLevel(attr.GetOutlineLevel()); + + return newAttr; +} + + /*! * wxRichTextFileHandler * Base class for file handlers @@ -4871,8 +7908,8 @@ bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& f wxFFileInputStream stream(filename); if (stream.Ok()) return LoadFile(buffer, stream); - else - return false; + + return false; } bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& filename) @@ -4880,8 +7917,8 @@ bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& f wxFFileOutputStream stream(filename); if (stream.Ok()) return SaveFile(buffer, stream); - else - return false; + + return false; } #endif // wxUSE_STREAMS @@ -4926,12 +7963,12 @@ bool wxRichTextPlainTextHandler::DoLoadFile(wxRichTextBuffer *buffer, wxInputStr } } + buffer->ResetAndClearCommands(); buffer->Clear(); buffer->AddParagraphs(str); buffer->UpdateRanges(); return true; - } bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream) @@ -4940,9 +7977,13 @@ bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputSt return false; wxString text = buffer->GetText(); + + wxString newLine = wxRichTextLineBreakChar; + text.Replace(newLine, wxT("\n")); + wxCharBuffer buf = text.ToAscii(); - stream.Write((const char*) buf, text.Length()); + stream.Write((const char*) buf, text.length()); return true; } #endif // wxUSE_STREAMS @@ -4980,8 +8021,7 @@ void wxRichTextImageBlock::Init() void wxRichTextImageBlock::Clear() { - if (m_data) - delete m_data; + delete[] m_data; m_data = NULL; m_dataSize = 0; m_imageType = -1; @@ -5113,7 +8153,7 @@ bool wxRichTextImageBlock::Load(wxImage& image) return false; // Read in the image. -#if 1 +#if wxUSE_STREAMS wxMemoryInputStream mstream(m_data, m_dataSize); bool success = image.LoadFile(mstream, GetImageType()); #else @@ -5142,7 +8182,7 @@ bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream) hex = wxDecToHex(m_data[i]); wxCharBuffer buf = hex.ToAscii(); - stream.Write((const char*) buf, hex.Length()); + stream.Write((const char*) buf, hex.length()); } return true; @@ -5173,7 +8213,6 @@ bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, int imageT return true; } - // Allocate and read from stream as a block of memory unsigned char* wxRichTextImageBlock::ReadBlock(wxInputStream& stream, size_t size) { @@ -5213,5 +8252,133 @@ bool wxRichTextImageBlock::WriteBlock(const wxString& filename, unsigned char* b 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); +} + +wxRichTextBufferDataObject::~wxRichTextBufferDataObject() +{ + delete m_richTextBuffer; +} + +// 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; + + return richTextBuffer; +} + +wxDataFormat wxRichTextBufferDataObject::GetPreferredFormat(Direction WXUNUSED(dir)) const +{ + return m_formatRichTextBuffer; +} + +size_t wxRichTextBufferDataObject::GetDataSize() const +{ + if (!m_richTextBuffer) + return 0; + + wxString bufXML; + + { + 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 wxUSE_UNICODE + wxCharBuffer buffer = bufXML.mb_str(wxConvUTF8); + return strlen(buffer) + 1; +#else + return bufXML.Length()+1; +#endif +} + +bool wxRichTextBufferDataObject::GetDataHere(void *pBuf) const +{ + if (!pBuf || !m_richTextBuffer) + return false; + + wxString bufXML; + + { + 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 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; +} + +bool wxRichTextBufferDataObject::SetData(size_t WXUNUSED(len), const void *buf) +{ + delete m_richTextBuffer; + m_richTextBuffer = NULL; + + 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.")); + + delete m_richTextBuffer; + m_richTextBuffer = NULL; + + return false; + } + return true; +} + +#endif + // wxUSE_DATAOBJ + #endif // wxUSE_RICHTEXT