/////////////////////////////////////////////////////////////////////////////
-// Name: richtext/richtextbuffer.cpp
+// Name: src/richtext/richtextbuffer.cpp
// Purpose: Buffer for wxRichTextCtrl
// Author: Julian Smart
// Modified by:
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif
#if wxUSE_RICHTEXT
#include "wx/richtext/richtextbuffer.h"
#ifndef WX_PRECOMP
- #include "wx/wx.h"
+ #include "wx/dc.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/dataobj.h"
+ #include "wx/module.h"
#endif
+#include "wx/settings.h"
#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/hashmap.h"
#include "wx/richtext/richtextctrl.h"
#include "wx/richtext/richtextstyles.h"
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
* This is the base for drawable objects.
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)
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;
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
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();
}
}
/// 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;
m_rightMargin = 4;
m_topMargin = 4;
m_bottomMargin = 4;
+ m_partialParagraph = false;
}
/// Draw the item
{
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();
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,
if (invalidRange == wxRICHTEXT_ALL)
layoutAll = true;
else // If we know what range is affected, start laying out from that point on.
- if (invalidRange.GetStart() > GetRange().GetStart())
+ if (invalidRange.GetStart() >= GetRange().GetStart())
{
wxRichTextParagraph* firstParagraph = GetParagraphAtPosition(invalidRange.GetStart());
if (firstParagraph)
{
wxRichTextObjectList::compatibility_iterator firstNode = m_children.Find(firstParagraph);
- wxRichTextObjectList::compatibility_iterator previousNode = firstNode ? firstNode->GetPrevious() : wxRichTextObjectList::compatibility_iterator();
- if (firstNode && previousNode)
+ wxRichTextObjectList::compatibility_iterator previousNode;
+ if ( firstNode )
+ previousNode = firstNode->GetPrevious();
+ if (firstNode)
{
- wxRichTextParagraph* previousParagraph = wxDynamicCast(previousNode->GetData(), wxRichTextParagraph);
- availableSpace.y = previousParagraph->GetPosition().y + previousParagraph->GetCachedSize().y;
+ if (previousNode)
+ {
+ wxRichTextParagraph* previousParagraph = wxDynamicCast(previousNode->GetData(), wxRichTextParagraph);
+ availableSpace.y = previousParagraph->GetPosition().y + previousParagraph->GetCachedSize().y;
+ }
// Now we're going to start iterating from the first affected paragraph.
node = firstNode;
// 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);
void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj)
{
wxRichTextBox::Copy(obj);
+
+ m_partialParagraph = obj.m_partialParagraph;
+ m_defaultAttributes = obj.m_defaultAttributes;
}
/// Get/set the size for the given range.
-bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags) const
+bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position) const
{
wxSize sz;
wxSize childSize;
int childDescent = 0;
- child->GetRangeSize(rangeToFind, childSize, childDescent, dc, flags);
+ child->GetRangeSize(rangeToFind, childSize, childDescent, dc, flags, position);
descent = wxMax(childDescent, descent);
/// Convenience function to add a paragraph of text
-wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text)
+wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraph(const wxString& text, wxTextAttr* 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.
+
+ wxTextAttr defaultCharStyle;
+ wxTextAttr 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);
+ wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle;
+ wxTextAttr* cStyle = & defaultCharStyle;
- wxRichTextParagraph* para = new wxRichTextParagraph(text, this, & style);
+ wxRichTextParagraph* para = new wxRichTextParagraph(text, this, pStyle, cStyle);
AppendChild(para);
}
/// Adds multiple paragraphs, based on newlines.
-wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text)
+wxRichTextRange wxRichTextParagraphLayoutBox::AddParagraphs(const wxString& text, wxTextAttr* 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());
+ wxTextAttr defaultCharStyle;
+ wxTextAttr 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());
+ wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle;
+ wxTextAttr* 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;
}
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, wxTextAttr* 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.
+
+ wxTextAttr defaultCharStyle;
+ wxTextAttr 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());
+ wxTextAttr* pStyle = paraStyle ? paraStyle : (wxTextAttr*) & defaultParaStyle;
+ wxTextAttr* 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);
/// 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);
wxRichTextParagraph* firstPara = wxDynamicCast(firstParaNode->GetData(), wxRichTextParagraph);
wxASSERT (firstPara != NULL);
+ // Apply the new paragraph attributes to the existing paragraph
+ wxTextAttr attr(para->GetAttributes());
+ wxRichTextApplyStyle(attr, firstPara->GetAttributes());
+ para->SetAttributes(attr);
+
wxRichTextObjectList::compatibility_iterator objectNode = firstPara->GetChildren().GetFirst();
while (objectNode)
{
if (finalPara->GetChildCount() == 0)
{
wxRichTextPlainText* text = new wxRichTextPlainText(wxEmptyString);
- text->SetAttributes(finalPara->GetAttributes());
finalPara->AppendChild(text);
}
/// 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)
wxRichTextObject* child = node->GetData();
if (!child->GetRange().IsOutside(range))
{
- if (lineCount > 0)
- text += wxT("\n");
wxRichTextRange childRange = range;
childRange.LimitTo(child->GetRange());
text += childText;
+ if ((childRange.GetEnd() == child->GetRange().GetEnd()) && node->GetNext())
+ text += wxT("\n");
+
lineCount ++;
}
node = node->GetNext();
/// 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);
}
/// 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 wxTextAttr& style, int flags)
{
bool characterStyle = false;
bool paragraphStyle = false;
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
+ wxTextAttr 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.
+ wxTextAttr 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.
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
+ wxTextAttr 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());
{
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
+ wxTextAttr combinedAttr(newPara->GetCombinedAttributes(child->GetAttributes()));
+ wxRichTextApplyStyle(child->GetAttributes(), characterAttributes, & combinedAttr);
+ }
+ else
+ wxRichTextApplyStyle(child->GetAttributes(), characterAttributes);
+ }
+
if (node2 == lastNode)
break;
return true;
}
-/// Set text attributes
-bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const wxTextAttrEx& style, bool withUndo)
+/// Get the text attributes for this position.
+bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxTextAttr& style)
{
- wxRichTextAttr richStyle = style;
- return SetStyle(range, richStyle, withUndo);
+ return DoGetStyle(position, style, true);
}
-/// Get the text attributes for this position.
-bool wxRichTextParagraphLayoutBox::GetStyle(long position, wxTextAttrEx& style) const
+bool wxRichTextParagraphLayoutBox::GetUncombinedStyle(long position, wxTextAttr& style)
{
- wxRichTextObject* obj wxDUMMY_INITIALIZE(NULL);
-
- if (style.IsParagraphStyle())
- obj = GetParagraphAtPosition(position);
- else
- obj = GetLeafObjectAtPosition(position);
-
- if (obj)
- {
- style = obj->GetAttributes();
- return true;
- }
- else
- return false;
+ return DoGetStyle(position, style, 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, wxTextAttr& 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(wxTextAttr& currentStyle, const wxTextAttr& 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.HasFontSize())
+ {
+ if (currentStyle.GetFontSize() != style.GetFontSize())
+ {
+ // Clash of style - mark as such
+ multipleStyleAttributes |= wxTEXT_ATTR_FONT_SIZE;
+ currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_SIZE);
+ }
+ }
+ else
+ {
+ currentStyle.SetFontSize(style.GetFontSize());
+ }
+ }
- if (!para->GetRange().IsOutside(range))
+ if (style.HasFontItalic() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_ITALIC))
+ {
+ if (currentStyle.HasFontItalic())
{
- wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst();
+ if (currentStyle.GetFontStyle() != style.GetFontStyle())
+ {
+ // Clash of style - mark as such
+ multipleStyleAttributes |= wxTEXT_ATTR_FONT_ITALIC;
+ currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_ITALIC);
+ }
+ }
+ else
+ {
+ currentStyle.SetFontStyle(style.GetFontStyle());
+ }
+ }
- while (node2)
+ if (style.HasFontWeight() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_WEIGHT))
+ {
+ if (currentStyle.HasFontWeight())
+ {
+ if (currentStyle.GetFontWeight() != style.GetFontWeight())
{
- 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
+ {
+ currentStyle.SetFontWeight(style.GetFontWeight());
+ }
+ }
- node2 = node2->GetNext();
+ if (style.HasFontFaceName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_FACE))
+ {
+ if (currentStyle.HasFontFaceName())
+ {
+ wxString faceName1(currentStyle.GetFontFaceName());
+ wxString faceName2(style.GetFontFaceName());
+
+ if (faceName1 != faceName2)
+ {
+ // Clash of style - mark as such
+ multipleStyleAttributes |= wxTEXT_ATTR_FONT_FACE;
+ currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_FACE);
}
}
+ else
+ {
+ currentStyle.SetFontFaceName(style.GetFontFaceName());
+ }
}
- node = node->GetNext();
+ if (style.HasFontUnderlined() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_UNDERLINE))
+ {
+ if (currentStyle.HasFontUnderlined())
+ {
+ if (currentStyle.GetFontUnderlined() != style.GetFontUnderlined())
+ {
+ // Clash of style - mark as such
+ multipleStyleAttributes |= wxTEXT_ATTR_FONT_UNDERLINE;
+ currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_UNDERLINE);
+ }
+ }
+ else
+ {
+ currentStyle.SetFontUnderlined(style.GetFontUnderlined());
+ }
+ }
}
- 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;
- return HasParagraphAttributes(range, richStyle);
-}
+ 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());
+ }
-void wxRichTextParagraphLayoutBox::Clear()
-{
- DeleteChildren();
-}
+ 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, wxTextAttr& style)
+{
+ style = wxTextAttr();
+
+ // 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)
+ {
+ wxTextAttr paraStyle = para->GetCombinedAttributes();
+
+ CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes);
+ }
+ else
+ {
+ wxRichTextRange paraRange(para->GetRange());
+ paraRange.LimitTo(range);
+
+ // First collect paragraph attributes only
+ wxTextAttr 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()))
+ {
+ wxTextAttr 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 wxTextAttr& 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 wxTextAttr& 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 ++;
+ wxTextAttr textAttr = para->GetCombinedAttributes(child->GetAttributes());
+
+ if (wxTextAttrEqPartial(textAttr, style, style.GetFlags()))
+ matchingCount ++;
+ }
+
+ node2 = node2->GetNext();
+ }
+ }
+ }
+
+ node = node->GetNext();
+ }
+
+ return foundCount == matchingCount;
+}
+
+/// 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 wxTextAttr& 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))
+ {
+ wxTextAttr textAttr = GetAttributes();
+ // Apply the paragraph style
+ wxRichTextApplyStyle(textAttr, para->GetAttributes());
+
+ foundCount ++;
+ if (wxTextAttrEqPartial(textAttr, style, style.GetFlags()))
+ matchingCount ++;
+ }
+ }
+
+ node = node->GetNext();
+ }
+ return foundCount == matchingCount;
+}
+
+void wxRichTextParagraphLayoutBox::Clear()
+{
+ DeleteChildren();
+}
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
+ wxTextAttr 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);
+}
+
+/// 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)
+{
+ wxRichTextStyleSheet* styleSheet = GetStyleSheet();
+
+ 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++)
+ {
+ 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
+ }
+
+ 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, _("Renumber List"), 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;
+
+ 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
+ wxTextAttr 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] ++;
+ }
-/// Invalidate the buffer. With no argument, invalidates whole buffer.
-void wxRichTextParagraphLayoutBox::Invalidate(const wxRichTextRange& invalidRange)
-{
- SetDirty(true);
+ newPara->GetAttributes().SetBulletNumber(levels[currentLevel]);
- if (invalidRange == wxRICHTEXT_ALL)
- {
- m_invalidRange = wxRICHTEXT_ALL;
- return;
+ // 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();
}
- // Already invalidating everything
- if (m_invalidRange == wxRICHTEXT_ALL)
- return;
+ // Do action, or delay it until end of batch.
+ if (haveControl && withUndo)
+ GetRichTextCtrl()->GetBuffer().SubmitAction(action);
- 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());
+ return true;
}
-/// Get invalid range, rounding to entire paragraphs if argument is true.
-wxRichTextRange wxRichTextParagraphLayoutBox::GetInvalidRange(bool wholeParagraphs) const
+bool wxRichTextParagraphLayoutBox::NumberList(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel)
{
- if (m_invalidRange == wxRICHTEXT_ALL || m_invalidRange == wxRICHTEXT_NONE)
- return m_invalidRange;
-
- wxRichTextRange range = m_invalidRange;
-
- if (wholeParagraphs)
+ if (GetStyleSheet())
{
- wxRichTextParagraph* para1 = GetParagraphAtPosition(range.GetStart());
- wxRichTextParagraph* para2 = GetParagraphAtPosition(range.GetEnd());
- if (para1)
- range.SetStart(para1->GetRange().GetStart());
- if (para2)
- range.SetEnd(para2->GetRange().GetEnd());
+ wxRichTextListStyleDefinition* def = NULL;
+ if (!defName.IsEmpty())
+ def = GetStyleSheet()->FindListStyle(defName);
+ return NumberList(range, def, flags, startFrom, specifiedLevel);
}
- return range;
+ return false;
}
-/*!
- * wxRichTextFragment class declaration
- * This is a lind of paragraph layout box used for storing
- * paragraphs for Undo/Redo, for example.
- */
+/// 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.
-IMPLEMENT_DYNAMIC_CLASS(wxRichTextFragment, wxRichTextParagraphLayoutBox)
+ 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, wxTextAttr& 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;
}
/*!
IMPLEMENT_DYNAMIC_CLASS(wxRichTextParagraph, wxRichTextBox)
-wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxTextAttrEx* style):
+wxArrayInt wxRichTextParagraph::sm_defaultTabs;
+
+wxRichTextParagraph::wxRichTextParagraph(wxRichTextObject* parent, wxTextAttr* 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, wxTextAttr* paraStyle, wxTextAttr* 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()
}
/// 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)
{
+ wxTextAttr 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
+ wxTextAttr 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.HasFont() && GetBuffer())
+ font = GetBuffer()->GetFontTable().FindFont(bulletAttr);
+ 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);
}
}
}
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());
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));
/// Lay the item out
bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
{
+ wxTextAttr 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 && GetBuffer())
{
- dc.SetFont(GetAttributes().GetFont());
- lineSpacing = (ConvertTenthsMMToPixels(dc, dc.GetCharHeight()) * GetAttributes().GetLineSpacing())/10;
+ wxFont font(GetBuffer()->GetFontTable().FindFont(attr));
+ dc.SetFont(font);
+ 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;
// 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;
// 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
// 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());
+
+ // 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 (childSize.x + currentWidth > availableSpaceForText)
+ if ((lineBreakInThisObject && (childSize.x + currentWidth <= availableSpaceForText)) ||
+ (childSize.x + currentWidth > availableSpaceForText))
{
long wrapPosition = 0;
line->SetPosition(currentPosition);
- if (lineHeight == 0)
+ if (lineHeight == 0 && GetBuffer())
{
- if (GetAttributes().GetFont().Ok())
- dc.SetFont(GetAttributes().GetFont());
+ wxFont font(GetBuffer()->GetFontTable().FindFont(attr));
+ dc.SetFont(font);
lineHeight = dc.GetCharHeight();
}
if (maxDescent == 0)
ClearUnusedLines(lineCount);
// Apply styles to wrapped lines
- ApplyParagraphStyle(rect);
+ ApplyParagraphStyle(attr, rect);
SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceBeforePara + spaceAfterPara));
}
/// Apply paragraph styles, such as centering, to wrapped lines
-void wxRichTextParagraph::ApplyParagraphStyle(const wxRect& rect)
+void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttr& attr, const wxRect& rect)
{
- if (!GetAttributes().HasAlignment())
+ if (!attr.HasAlignment())
return;
wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst();
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);
}
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));
/// 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;
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;
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;
if (line)
pt = pt + line->GetPosition();
- *height = dc.GetCharHeight();
-
return true;
}
// 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;
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
{
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;
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)
+ {
+ breakPosition = wxMax(0, range.GetStart() + newLinePos);
+ }
+ else
{
- int positionsFromEndOfString = plainText.Length() - spacePos - 1;
- breakPosition = breakPosition - positionsFromEndOfString;
+ 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;
+ }
}
}
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);
}
}
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(".");
return true;
}
+/// Get combined attributes of the base style, paragraph style and character style. We use this to dynamically
+/// retrieve the actual style.
+wxTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxTextAttr& contentStyle) const
+{
+ wxTextAttr 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.
+wxTextAttr wxRichTextParagraph::GetCombinedAttributes() const
+{
+ wxTextAttr 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 default tabstop array
+void wxRichTextParagraph::ClearDefaultTabs()
+{
+ 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)
+ {
+ wxRichTextObject* obj = node->GetData();
+ if (pos >= obj->GetRange().GetStart() && pos <= obj->GetRange().GetEnd())
+ {
+ wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText);
+ if (textObj)
+ {
+ long breakPos = textObj->GetFirstLineBreakPosition(pos);
+ if (breakPos > -1)
+ return breakPos;
+ }
+ }
+ node = node->GetNext();
+ }
+ return -1;
+}
/*!
* wxRichTextLine
IMPLEMENT_DYNAMIC_CLASS(wxRichTextPlainText, wxRichTextObject)
-wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxTextAttrEx* style):
+wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxTextAttr* 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);
+
+ wxTextAttr 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();
// Test for the optimized situations where all is selected, or none
// is selected.
- if (GetAttributes().GetFont().Ok())
- dc.SetFont(GetAttributes().GetFont());
+ wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr));
+ dc.SetFont(font);
// (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
{
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.
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
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);
+
+ DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false);
+ }
+ }
+
+ return true;
+}
+
+bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttr& attr, const wxRect& rect,wxString& str, wxCoord& x, wxCoord& y, bool selected)
+{
+ 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;
+
+ if (selected)
+ {
+ wxColour highlightColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
+ wxColour highlightTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
+
+ dc.SetBrush(wxBrush(highlightColour));
+ dc.SetPen(wxPen(highlightColour));
+ dc.SetTextForeground(highlightTextColour);
+ 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);
- dc.SetTextForeground(GetAttributes().GetTextColour());
- dc.DrawText(stringFragment, 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))
{
- if (GetAttributes().GetFont().Ok())
- dc.SetFont(GetAttributes().GetFont());
-
- wxCoord w, h;
- dc.GetTextExtent(m_text, & w, & h, & m_descent);
- m_size = wxSize(w, dc.GetCharHeight());
+ GetRangeSize(GetRange(), m_size, m_descent, dc, 0, wxPoint(0, 0));
return true;
}
/// 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);
+
+ wxTextAttr 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());
+ wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr));
+ dc.SetFont(font);
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;
}
/// 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);
/// 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);
}
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
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()
m_batchedCommandDepth = 0;
m_batchedCommand = NULL;
m_suppressUndo = 0;
+ m_handlerFlags = 0;
+ m_scale = 1.0;
}
/// Initialisation
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);
+
+ wxTextAttr attr(GetDefaultStyle());
+
+ wxTextAttr* p = NULL;
+ wxTextAttr 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)
+ wxTextAttr* p = NULL;
+ wxTextAttr 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);
}
/// 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());
+ wxTextAttr* p = NULL;
+ wxTextAttr paraAttr;
+ if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
+ {
+ paraAttr = GetStyleForNewParagraph(pos, false, true /* look for next paragraph style */);
+ if (!paraAttr.IsDefault())
+ p = & paraAttr;
+ }
+
+ wxTextAttr attr(GetDefaultStyle());
wxRichTextParagraph* newPara = new wxRichTextParagraph(wxEmptyString, this, & attr);
action->GetNewParagraphs().AppendChild(newPara);
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));
}
/// 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());
+ wxTextAttr* p = NULL;
+ wxTextAttr paraAttr;
+ if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
+ {
+ paraAttr = GetStyleForNewParagraph(pos);
+ if (!paraAttr.IsDefault())
+ p = & paraAttr;
+ }
+
+ wxTextAttr 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);
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.
+wxTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPosition, bool lookUpNewParaStyle) const
+{
+ wxRichTextParagraph* para = GetParagraphAtPosition(pos, caretPosition);
+ if (para)
+ {
+ wxTextAttr 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 we're not at the end of the paragraph, then we apply THIS style, and not the designated next style.
+ if (para->GetRange().GetEnd() == pos && !paraDef->GetNextStyle().IsEmpty())
+ {
+ wxRichTextParagraphStyleDefinition* nextParaDef = GetStyleSheet()->FindParagraphStyle(paraDef->GetNextStyle());
+ if (nextParaDef)
+ {
+ 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())
+ {
+ wxTextAttr numberingAttr;
+ if (FindNextParagraphNumber(para, numberingAttr))
+ wxRichTextApplyStyle(attr, (const wxTextAttr&) numberingAttr);
+ }
+
+ return attr;
+ }
+ else
+ return wxTextAttr();
+}
+
/// 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);
}
/// Begin using a style
-bool wxRichTextBuffer::BeginStyle(const wxTextAttrEx& style)
+bool wxRichTextBuffer::BeginStyle(const wxTextAttr& style)
{
- wxTextAttrEx newStyle(GetDefaultStyle());
+ wxTextAttr newStyle(GetDefaultStyle());
// Save the old default style
- m_attributeStack.Append((wxObject*) new wxTextAttrEx(GetDefaultStyle()));
+ m_attributeStack.Append((wxObject*) new wxTextAttr(GetDefaultStyle()));
wxRichTextApplyStyle(newStyle, style);
newStyle.SetFlags(style.GetFlags()|newStyle.GetFlags());
}
wxList::compatibility_iterator node = m_attributeStack.GetLast();
- wxTextAttrEx* attr = (wxTextAttrEx*)node->GetData();
+ wxTextAttr* attr = (wxTextAttr*)node->GetData();
m_attributeStack.Erase(node);
SetDefaultStyle(*attr);
void wxRichTextBuffer::ClearStyleStack()
{
for (wxList::compatibility_iterator node = m_attributeStack.GetFirst(); node; node = node->GetNext())
- delete (wxTextAttrEx*) node->GetData();
+ delete (wxTextAttr*) node->GetData();
m_attributeStack.Clear();
}
/// Begin using bold
bool wxRichTextBuffer::BeginBold()
{
- wxFont font(GetBasicStyle().GetFont());
- font.SetWeight(wxBOLD);
-
- wxTextAttrEx attr;
- attr.SetFont(font,wxTEXT_ATTR_FONT_WEIGHT);
+ wxTextAttr attr;
+ attr.SetFontWeight(wxBOLD);
return BeginStyle(attr);
}
/// Begin using italic
bool wxRichTextBuffer::BeginItalic()
{
- wxFont font(GetBasicStyle().GetFont());
- font.SetStyle(wxITALIC);
-
- wxTextAttrEx attr;
- attr.SetFont(font, wxTEXT_ATTR_FONT_ITALIC);
+ wxTextAttr attr;
+ attr.SetFontStyle(wxITALIC);
return BeginStyle(attr);
}
/// Begin using underline
bool wxRichTextBuffer::BeginUnderline()
{
- wxFont font(GetBasicStyle().GetFont());
- font.SetUnderlined(true);
-
- wxTextAttrEx attr;
- attr.SetFont(font, wxTEXT_ATTR_FONT_UNDERLINE);
+ wxTextAttr attr;
+ attr.SetFontUnderlined(true);
return BeginStyle(attr);
}
/// Begin using point size
bool wxRichTextBuffer::BeginFontSize(int pointSize)
{
- wxFont font(GetBasicStyle().GetFont());
- font.SetPointSize(pointSize);
-
- wxTextAttrEx attr;
- attr.SetFont(font, wxTEXT_ATTR_FONT_SIZE);
+ wxTextAttr attr;
+ attr.SetFontSize(pointSize);
return BeginStyle(attr);
}
/// Begin using this font
bool wxRichTextBuffer::BeginFont(const wxFont& font)
{
- wxTextAttrEx attr;
- attr.SetFlags(wxTEXT_ATTR_FONT);
+ wxTextAttr attr;
attr.SetFont(font);
return BeginStyle(attr);
/// Begin using this colour
bool wxRichTextBuffer::BeginTextColour(const wxColour& colour)
{
- wxTextAttrEx attr;
+ wxTextAttr attr;
attr.SetFlags(wxTEXT_ATTR_TEXT_COLOUR);
attr.SetTextColour(colour);
/// Begin using alignment
bool wxRichTextBuffer::BeginAlignment(wxTextAttrAlignment alignment)
{
- wxTextAttrEx attr;
+ wxTextAttr attr;
attr.SetFlags(wxTEXT_ATTR_ALIGNMENT);
attr.SetAlignment(alignment);
/// Begin left indent
bool wxRichTextBuffer::BeginLeftIndent(int leftIndent, int leftSubIndent)
{
- wxTextAttrEx attr;
+ wxTextAttr attr;
attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT);
attr.SetLeftIndent(leftIndent, leftSubIndent);
/// Begin right indent
bool wxRichTextBuffer::BeginRightIndent(int rightIndent)
{
- wxTextAttrEx attr;
+ wxTextAttr attr;
attr.SetFlags(wxTEXT_ATTR_RIGHT_INDENT);
attr.SetRightIndent(rightIndent);
if (after != 0)
flags |= wxTEXT_ATTR_PARA_SPACING_AFTER;
- wxTextAttrEx attr;
+ wxTextAttr attr;
attr.SetFlags(flags);
attr.SetParagraphSpacingBefore(before);
attr.SetParagraphSpacingAfter(after);
/// Begin line spacing
bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing)
{
- wxTextAttrEx attr;
+ wxTextAttr attr;
attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
attr.SetLineSpacing(lineSpacing);
/// Begin numbered bullet
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);
+ wxTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
attr.SetBulletStyle(bulletStyle);
attr.SetBulletNumber(bulletNumber);
attr.SetLeftIndent(leftIndent, leftSubIndent);
}
/// 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)
+{
+ wxTextAttr 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);
+ wxTextAttr attr;
+ 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);
}
wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle);
if (def)
{
- wxTextAttrEx attr;
- def->GetStyle().CopyTo(attr);
+ wxTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet());
return BeginStyle(attr);
}
}
wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle);
if (def)
{
- wxTextAttrEx attr;
- def->GetStyle().CopyTo(attr);
+ wxTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet());
+ return BeginStyle(attr);
+ }
+ }
+ return false;
+}
+
+/// Begin named list style
+bool wxRichTextBuffer::BeginListStyle(const wxString& listStyle, int level, int number)
+{
+ if (GetStyleSheet())
+ {
+ wxRichTextListStyleDefinition* def = GetStyleSheet()->FindListStyle(listStyle);
+ if (def)
+ {
+ wxTextAttr attr(def->GetCombinedStyleForLevel(level));
+
+ attr.SetBulletNumber(number);
+
return BeginStyle(attr);
}
}
return false;
}
+/// Begin URL
+bool wxRichTextBuffer::BeginURL(const wxString& url, const wxString& characterStyle)
+{
+ wxTextAttr 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)
{
{
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;
}
wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
if (handler)
{
- SetDefaultStyle(wxTextAttrEx());
-
+ SetDefaultStyle(wxTextAttr());
+ handler->SetFlags(GetHandlerFlags());
bool success = handler->LoadFile(this, filename);
Invalidate(wxRICHTEXT_ALL);
return success;
{
wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
if (handler)
+ {
+ handler->SetFlags(GetHandlerFlags());
return handler->SaveFile(this, filename);
+ }
else
return false;
}
wxRichTextFileHandler* handler = FindHandler(type);
if (handler)
{
- SetDefaultStyle(wxTextAttrEx());
+ SetDefaultStyle(wxTextAttr());
+ handler->SetFlags(GetHandlerFlags());
bool success = handler->LoadFile(this, stream);
Invalidate(wxRICHTEXT_ALL);
return success;
{
wxRichTextFileHandler* handler = FindHandler(type);
if (handler)
+ {
+ handler->SetFlags(GetHandlerFlags());
return handler->SaveFile(this, stream);
+ }
else
return false;
}
{
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
{
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());
#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;
}
Dump(textStream);
}
- wxLogDebug(text);
-}
-
-
-/*
- * Module to initialise and clean up handlers
- */
-
-class wxRichTextModule: public wxModule
-{
-DECLARE_DYNAMIC_CLASS(wxRichTextModule)
-public:
- wxRichTextModule() {}
- bool OnInit() { wxRichTextBuffer::InitStandardHandlers(); return true; };
- void OnExit() { wxRichTextBuffer::CleanUpHandlers(); };
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule)
-
-
-/*!
- * Commands for undo/redo
- *
- */
-
-wxRichTextCommand::wxRichTextCommand(const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer,
- wxRichTextCtrl* ctrl, bool ignoreFirstTime): wxCommand(true, name)
-{
- /* wxRichTextAction* action = */ new wxRichTextAction(this, name, id, buffer, ctrl, ignoreFirstTime);
-}
-
-wxRichTextCommand::wxRichTextCommand(const wxString& name): wxCommand(true, name)
-{
-}
-
-wxRichTextCommand::~wxRichTextCommand()
-{
- ClearActions();
-}
-
-void wxRichTextCommand::AddAction(wxRichTextAction* action)
-{
- if (!m_actions.Member(action))
- m_actions.Append(action);
-}
-
-bool wxRichTextCommand::Do()
-{
- for (wxList::compatibility_iterator node = m_actions.GetFirst(); node; node = node->GetNext())
- {
- wxRichTextAction* action = (wxRichTextAction*) node->GetData();
- action->Do();
- }
-
- return true;
+ wxLogDebug(text);
}
-bool wxRichTextCommand::Undo()
+/// Add an event handler
+bool wxRichTextBuffer::AddEventHandler(wxEvtHandler* handler)
{
- for (wxList::compatibility_iterator node = m_actions.GetLast(); node; node = node->GetPrevious())
- {
- wxRichTextAction* action = (wxRichTextAction*) node->GetData();
- action->Undo();
- }
-
+ m_eventHandlers.Append(handler);
return true;
}
-void wxRichTextCommand::ClearActions()
+/// Remove an event handler
+bool wxRichTextBuffer::RemoveEventHandler(wxEvtHandler* handler, bool deleteHandler)
{
- WX_CLEAR_LIST(wxList, m_actions);
-}
+ wxList::compatibility_iterator node = m_eventHandlers.Find(handler);
+ if (node)
+ {
+ m_eventHandlers.Erase(node);
+ if (deleteHandler)
+ delete handler;
-/*!
- * Individual action
- *
- */
+ return true;
+ }
+ else
+ return false;
+}
-wxRichTextAction::wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer,
- wxRichTextCtrl* ctrl, bool ignoreFirstTime)
+/// Clear event handlers
+void wxRichTextBuffer::ClearEventHandlers()
{
- m_buffer = buffer;
- m_ignoreThis = ignoreFirstTime;
- m_cmdId = id;
- m_position = -1;
- m_ctrl = ctrl;
- m_name = name;
- m_newParagraphs.SetDefaultStyle(buffer->GetDefaultStyle());
- m_newParagraphs.SetBasicStyle(buffer->GetBasicStyle());
- if (cmd)
- cmd->AddAction(this);
+ m_eventHandlers.Clear();
}
-wxRichTextAction::~wxRichTextAction()
+/// 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;
}
-bool wxRichTextAction::Do()
+/// Set style sheet and notify of the change
+bool wxRichTextBuffer::SetStyleSheetAndNotify(wxRichTextStyleSheet* sheet)
{
- m_buffer->Modify(true);
+ wxRichTextStyleSheet* oldSheet = GetStyleSheet();
- switch (m_cmdId)
- {
- case wxRICHTEXT_INSERT:
- {
- m_buffer->InsertFragment(GetPosition(), m_newParagraphs);
- m_buffer->UpdateRanges();
- m_buffer->Invalidate(GetRange());
+ wxWindowID id = wxID_ANY;
+ if (GetRichTextCtrl())
+ id = GetRichTextCtrl()->GetId();
- long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength() - 1;
- if (m_newParagraphs.GetPartialParagraph())
- newCaretPosition --;
+ wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, id);
+ event.SetEventObject(GetRichTextCtrl());
+ event.SetOldStyleSheet(oldSheet);
+ event.SetNewStyleSheet(sheet);
+ event.Allow();
- UpdateAppearance(newCaretPosition, true /* send update event */);
+ if (SendEvent(event) && !event.IsAllowed())
+ {
+ if (sheet != oldSheet)
+ delete sheet;
- break;
- }
- case wxRICHTEXT_DELETE:
- {
- m_buffer->DeleteRange(GetRange());
- m_buffer->UpdateRanges();
- m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
+ return false;
+ }
- UpdateAppearance(GetRange().GetStart()-1, true /* send update event */);
+ if (oldSheet && oldSheet != sheet)
+ delete oldSheet;
- break;
- }
- case wxRICHTEXT_CHANGE_STYLE:
- {
- ApplyParagraphs(GetNewParagraphs());
- m_buffer->Invalidate(GetRange());
+ SetStyleSheet(sheet);
- UpdateAppearance(GetPosition());
+ event.SetEventType(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED);
+ event.SetOldStyleSheet(NULL);
+ event.Allow();
- break;
- }
- default:
- break;
- }
+ return SendEvent(event);
+}
- return true;
+/// Set renderer, deleting old one
+void wxRichTextBuffer::SetRenderer(wxRichTextRenderer* renderer)
+{
+ if (sm_renderer)
+ delete sm_renderer;
+ sm_renderer = renderer;
}
-bool wxRichTextAction::Undo()
+bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& bulletAttr, const wxRect& rect)
{
- m_buffer->Modify(true);
+ if (bulletAttr.GetTextColour().Ok())
+ {
+ dc.SetPen(wxPen(bulletAttr.GetTextColour()));
+ dc.SetBrush(wxBrush(bulletAttr.GetTextColour()));
+ }
+ else
+ {
+ dc.SetPen(*wxBLACK_PEN);
+ dc.SetBrush(*wxBLACK_BRUSH);
+ }
- switch (m_cmdId)
+ wxFont font;
+ if (bulletAttr.HasFont())
{
- case wxRICHTEXT_INSERT:
- {
- m_buffer->DeleteRange(GetRange());
- m_buffer->UpdateRanges();
- m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
+ font = paragraph->GetBuffer()->GetFontTable().FindFont(bulletAttr);
+ }
+ else
+ font = (*wxNORMAL_FONT);
- long newCaretPosition = GetPosition() - 1;
- // if (m_newParagraphs.GetPartialParagraph())
- // newCaretPosition --;
+ dc.SetFont(font);
- UpdateAppearance(newCaretPosition, true /* send update event */);
+ int charHeight = dc.GetCharHeight();
- break;
- }
- case wxRICHTEXT_DELETE:
- {
- m_buffer->InsertFragment(GetRange().GetStart(), m_oldParagraphs);
- m_buffer->UpdateRanges();
- m_buffer->Invalidate(GetRange());
+ int bulletWidth = (int) (((float) charHeight) * wxRichTextBuffer::GetBulletProportion());
+ int bulletHeight = bulletWidth;
- UpdateAppearance(GetPosition(), true /* send update event */);
+ int x = rect.x;
- break;
- }
- case wxRICHTEXT_CHANGE_STYLE:
- {
- ApplyParagraphs(GetOldParagraphs());
- m_buffer->Invalidate(GetRange());
+ // Calculate the top position of the character (as opposed to the whole line height)
+ int y = rect.y + (rect.height - charHeight);
- UpdateAppearance(GetPosition());
+ // Calculate where the bullet should be positioned
+ y = y + (charHeight+1)/2 - (bulletHeight+1)/2;
- break;
- }
- default:
- break;
- }
+ // The margin between a bullet and text.
+ int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin());
- return true;
-}
+ 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;
-/// Update the control appearance
-void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent)
-{
- if (m_ctrl)
+ if (bulletAttr.GetBulletName() == wxT("standard/square"))
{
- m_ctrl->SetCaretPosition(caretPosition);
- if (!m_ctrl->IsFrozen())
- {
- m_ctrl->LayoutContent();
- m_ctrl->PositionCaret();
- m_ctrl->Refresh(false);
+ 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;
- if (sendUpdateEvent)
- m_ctrl->SendUpdateEvent();
- }
+ 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;
-/// Replace the buffer paragraphs with the new ones.
-void wxRichTextAction::ApplyParagraphs(const wxRichTextFragment& fragment)
-{
- wxRichTextObjectList::compatibility_iterator node = fragment.GetChildren().GetFirst();
- while (node)
+ dc.DrawPolygon(3, pts);
+ }
+ else // "standard/circle", and catch-all
{
- wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
- wxASSERT (para != NULL);
+ dc.DrawEllipse(x, y, bulletWidth, bulletHeight);
+ }
- // We'll replace the existing paragraph by finding the paragraph at this position,
- // delete its node data, and setting a copy as the new node data.
- // TODO: make more efficient by simply swapping old and new paragraph objects.
+ return true;
+}
- wxRichTextParagraph* existingPara = m_buffer->GetParagraphAtPosition(para->GetRange().GetStart());
- if (existingPara)
+bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& attr, const wxRect& rect, const wxString& text)
+{
+ if (!text.empty())
+ {
+ wxFont font;
+ if ((attr.GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL) && !attr.GetBulletFont().IsEmpty() && attr.HasFont())
{
- wxRichTextObjectList::compatibility_iterator bufferParaNode = m_buffer->GetChildren().Find(existingPara);
- if (bufferParaNode)
- {
- wxRichTextParagraph* newPara = new wxRichTextParagraph(*para);
- newPara->SetParent(m_buffer);
-
- bufferParaNode->SetData(newPara);
-
- delete existingPara;
- }
+ wxTextAttr fontAttr;
+ fontAttr.SetFontSize(attr.GetFontSize());
+ fontAttr.SetFontStyle(attr.GetFontStyle());
+ fontAttr.SetFontWeight(attr.GetFontWeight());
+ fontAttr.SetFontUnderlined(attr.GetFontUnderlined());
+ fontAttr.SetFontFaceName(attr.GetBulletFont());
+ font = paragraph->GetBuffer()->GetFontTable().FindFont(fontAttr);
}
+ else if (attr.HasFont())
+ font = paragraph->GetBuffer()->GetFontTable().FindFont(attr);
+ else
+ font = (*wxNORMAL_FONT);
- node = node->GetNext();
- }
-}
+ dc.SetFont(font);
+ if (attr.GetTextColour().Ok())
+ dc.SetTextForeground(attr.GetTextColour());
-/*!
- * wxRichTextRange
- * This stores beginning and end positions for a range of data.
- */
+ dc.SetBackgroundMode(wxTRANSPARENT);
-/// Limit this range to be within 'range'
-bool wxRichTextRange::LimitTo(const wxRichTextRange& range)
-{
- if (m_start < range.m_start)
- m_start = range.m_start;
+ int charHeight = dc.GetCharHeight();
+ wxCoord tw, th;
+ dc.GetTextExtent(text, & tw, & th);
- if (m_end > range.m_end)
- m_end = range.m_end;
+ int x = rect.x;
- return true;
-}
+ // Calculate the top position of the character (as opposed to the whole line height)
+ int y = rect.y + (rect.height - charHeight);
-/*!
- * wxRichTextImage implementation
- * This object represents an image.
- */
+ // The margin between a bullet and text.
+ int margin = paragraph->ConvertTenthsMMToPixels(dc, wxRichTextBuffer::GetBulletRightMargin());
-IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject)
+ 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;
-wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent):
- wxRichTextObject(parent)
-{
- m_image = image;
-}
+ dc.DrawText(text, x, y);
-wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent):
- wxRichTextObject(parent)
-{
- m_imageBlock = imageBlock;
- m_imageBlock.Load(m_image);
+ return true;
+ }
+ else
+ return false;
}
-/// Load wxImage from the block
-bool wxRichTextImage::LoadFromBlock()
+bool wxRichTextStdRenderer::DrawBitmapBullet(wxRichTextParagraph* WXUNUSED(paragraph), wxDC& WXUNUSED(dc), const wxTextAttr& WXUNUSED(attr), const wxRect& WXUNUSED(rect))
{
- m_imageBlock.Load(m_image);
- return m_imageBlock.Ok();
+ // 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;
}
-/// Make block from the wxImage
-bool wxRichTextImage::MakeBlock()
+/// Enumerate the standard bullet names currently supported
+bool wxRichTextStdRenderer::EnumerateStandardBulletNames(wxArrayString& bulletNames)
{
- if (m_imageBlock.GetImageType() == wxBITMAP_TYPE_ANY || m_imageBlock.GetImageType() == -1)
- m_imageBlock.SetImageType(wxBITMAP_TYPE_PNG);
+ bulletNames.Add(wxT("standard/circle"));
+ bulletNames.Add(wxT("standard/square"));
+ bulletNames.Add(wxT("standard/diamond"));
+ bulletNames.Add(wxT("standard/triangle"));
- m_imageBlock.MakeImageBlock(m_image, m_imageBlock.GetImageType());
- return m_imageBlock.Ok();
+ return true;
}
+/*
+ * Module to initialise and clean up handlers
+ */
-/// Draw the item
-bool wxRichTextImage::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int WXUNUSED(style))
+class wxRichTextModule: public wxModule
{
- if (!m_image.Ok() && m_imageBlock.Ok())
- LoadFromBlock();
+DECLARE_DYNAMIC_CLASS(wxRichTextModule)
+public:
+ wxRichTextModule() {}
+ 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);
+ }
+};
- if (!m_image.Ok())
- return false;
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextModule, wxModule)
- if (m_image.Ok() && !m_bitmap.Ok())
- m_bitmap = wxBitmap(m_image);
- int y = rect.y + (rect.height - m_image.GetHeight());
+// 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);
+}
- if (m_bitmap.Ok())
- dc.DrawBitmap(m_bitmap, rect.x, y, true);
- if (selectionRange.Contains(range.GetStart()))
- {
- dc.SetBrush(*wxBLACK_BRUSH);
- dc.SetPen(*wxBLACK_PEN);
- dc.SetLogicalFunction(wxINVERT);
- dc.DrawRectangle(rect);
- dc.SetLogicalFunction(wxCOPY);
- }
+/*!
+ * Commands for undo/redo
+ *
+ */
+
+wxRichTextCommand::wxRichTextCommand(const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer,
+ wxRichTextCtrl* ctrl, bool ignoreFirstTime): wxCommand(true, name)
+{
+ /* wxRichTextAction* action = */ new wxRichTextAction(this, name, id, buffer, ctrl, ignoreFirstTime);
+}
- return true;
+wxRichTextCommand::wxRichTextCommand(const wxString& name): wxCommand(true, name)
+{
}
-/// Lay the item out
-bool wxRichTextImage::Layout(wxDC& WXUNUSED(dc), const wxRect& rect, int WXUNUSED(style))
+wxRichTextCommand::~wxRichTextCommand()
{
- if (!m_image.Ok())
- LoadFromBlock();
+ ClearActions();
+}
- if (m_image.Ok())
+void wxRichTextCommand::AddAction(wxRichTextAction* action)
+{
+ if (!m_actions.Member(action))
+ m_actions.Append(action);
+}
+
+bool wxRichTextCommand::Do()
+{
+ for (wxList::compatibility_iterator node = m_actions.GetFirst(); node; node = node->GetNext())
{
- SetCachedSize(wxSize(m_image.GetWidth(), m_image.GetHeight()));
- SetPosition(rect.GetPosition());
+ wxRichTextAction* action = (wxRichTextAction*) node->GetData();
+ action->Do();
}
return true;
}
-/// Get/set the object size for the given range. Returns false if the range
-/// is invalid for this object.
-bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& WXUNUSED(dc), int WXUNUSED(flags)) const
+bool wxRichTextCommand::Undo()
{
- if (!range.IsWithin(GetRange()))
- return false;
-
- if (!m_image.Ok())
- return false;
-
- size.x = m_image.GetWidth();
- size.y = m_image.GetHeight();
+ for (wxList::compatibility_iterator node = m_actions.GetLast(); node; node = node->GetPrevious())
+ {
+ wxRichTextAction* action = (wxRichTextAction*) node->GetData();
+ action->Undo();
+ }
return true;
}
-/// Copy
-void wxRichTextImage::Copy(const wxRichTextImage& obj)
+void wxRichTextCommand::ClearActions()
{
- m_image = obj.m_image;
- m_imageBlock = obj.m_imageBlock;
+ WX_CLEAR_LIST(wxList, m_actions);
}
/*!
- * Utilities
+ * Individual action
*
*/
-/// 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());
-}
-
-bool wxTextAttrEq(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2)
-{
- return (
- attr1.GetTextColour() == attr2.GetTextColour() &&
- attr1.GetBackgroundColour() == attr2.GetBackgroundColour() &&
- attr1.GetFont().GetPointSize() == attr2.GetFontSize() &&
- attr1.GetFont().GetStyle() == attr2.GetFontStyle() &&
- attr1.GetFont().GetWeight() == attr2.GetFontWeight() &&
- attr1.GetFont().GetFaceName() == attr2.GetFontFaceName() &&
- attr1.GetFont().GetUnderlined() == attr2.GetFontUnderlined() &&
- attr1.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());
-}
-
-/// Compare two attribute objects, but take into account the flags
-/// specifying attributes of interest.
-bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxTextAttrEx& attr2, int flags)
-{
- if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && attr1.GetTextColour() != attr2.GetTextColour())
- return false;
+wxRichTextAction::wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer,
+ wxRichTextCtrl* ctrl, bool ignoreFirstTime)
+{
+ m_buffer = buffer;
+ m_ignoreThis = ignoreFirstTime;
+ m_cmdId = id;
+ m_position = -1;
+ m_ctrl = ctrl;
+ m_name = name;
+ m_newParagraphs.SetDefaultStyle(buffer->GetDefaultStyle());
+ m_newParagraphs.SetBasicStyle(buffer->GetBasicStyle());
+ if (cmd)
+ cmd->AddAction(this);
+}
- if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && attr1.GetBackgroundColour() != attr2.GetBackgroundColour())
- return false;
+wxRichTextAction::~wxRichTextAction()
+{
+}
- if ((flags & wxTEXT_ATTR_FONT_FACE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
- attr1.GetFont().GetFaceName() != attr2.GetFont().GetFaceName())
- return false;
+bool wxRichTextAction::Do()
+{
+ m_buffer->Modify(true);
- if ((flags & wxTEXT_ATTR_FONT_SIZE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
- attr1.GetFont().GetPointSize() != attr2.GetFont().GetPointSize())
- return false;
+ switch (m_cmdId)
+ {
+ 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;
- if ((flags & wxTEXT_ATTR_FONT_WEIGHT) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
- attr1.GetFont().GetWeight() != attr2.GetFont().GetWeight())
- return false;
+ 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 ((flags & wxTEXT_ATTR_FONT_ITALIC) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
- attr1.GetFont().GetStyle() != attr2.GetFont().GetStyle())
- return false;
+ 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 ((flags & wxTEXT_ATTR_FONT_UNDERLINE) && attr1.GetFont().Ok() && attr2.GetFont().Ok() &&
- attr1.GetFont().GetUnderlined() != attr2.GetFont().GetUnderlined())
- return false;
+ if (node2)
+ node2 = node2->GetNext();
+ }
- if ((flags & wxTEXT_ATTR_ALIGNMENT) && attr1.GetAlignment() != attr2.GetAlignment())
- return false;
+ if (node)
+ node = node->GetNext();
+ }
+ }
+#endif
- if ((flags & wxTEXT_ATTR_LEFT_INDENT) &&
- ((attr1.GetLeftIndent() != attr2.GetLeftIndent()) || (attr1.GetLeftSubIndent() != attr2.GetLeftSubIndent())))
- return false;
+ m_buffer->InsertFragment(GetPosition(), m_newParagraphs);
+ m_buffer->UpdateRanges();
+ m_buffer->Invalidate(GetRange());
- if ((flags & wxTEXT_ATTR_RIGHT_INDENT) &&
- (attr1.GetRightIndent() != attr2.GetRightIndent()))
- return false;
+ long newCaretPosition = GetPosition() + m_newParagraphs.GetRange().GetLength();
- if ((flags & wxTEXT_ATTR_PARA_SPACING_AFTER) &&
- (attr1.GetParagraphSpacingAfter() != attr2.GetParagraphSpacingAfter()))
- return false;
+ // Character position to caret position
+ newCaretPosition --;
- if ((flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) &&
- (attr1.GetParagraphSpacingBefore() != attr2.GetParagraphSpacingBefore()))
- return false;
+ // 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 --;
+ }
- if ((flags & wxTEXT_ATTR_LINE_SPACING) &&
- (attr1.GetLineSpacing() != attr2.GetLineSpacing()))
- return false;
+ newCaretPosition = wxMin(newCaretPosition, (m_buffer->GetRange().GetEnd()-1));
- if ((flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) &&
- (attr1.GetCharacterStyleName() != attr2.GetCharacterStyleName()))
- return false;
+ if (optimizationLineCharPositions.GetCount() > 0)
+ UpdateAppearance(newCaretPosition, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions);
+ else
+ UpdateAppearance(newCaretPosition, true /* send update event */);
- if ((flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) &&
- (attr1.GetParagraphStyleName() != attr2.GetParagraphStyleName()))
- return false;
+ 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());
- if ((flags & wxTEXT_ATTR_BULLET_STYLE) &&
- (attr1.GetBulletStyle() != attr2.GetBulletStyle()))
- return false;
+ m_buffer->SendEvent(cmdEvent);
- if ((flags & wxTEXT_ATTR_BULLET_NUMBER) &&
- (attr1.GetBulletNumber() != attr2.GetBulletNumber()))
- return false;
+ break;
+ }
+ case wxRICHTEXT_DELETE:
+ {
+ m_buffer->DeleteRange(GetRange());
+ m_buffer->UpdateRanges();
+ m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
- if ((flags & wxTEXT_ATTR_BULLET_SYMBOL) &&
- (attr1.GetBulletSymbol() != attr2.GetBulletSymbol()))
- return false;
+ UpdateAppearance(GetRange().GetStart()-1, true /* send update event */);
-/* TODO
- if ((flags & wxTEXT_ATTR_TABS) &&
- return false;
-*/
+ 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());
- return true;
-}
+ m_buffer->SendEvent(cmdEvent);
-bool wxTextAttrEqPartial(const wxTextAttrEx& attr1, const wxRichTextAttr& attr2, int flags)
-{
- if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && attr1.GetTextColour() != attr2.GetTextColour())
- return false;
+ break;
+ }
+ case wxRICHTEXT_CHANGE_STYLE:
+ {
+ ApplyParagraphs(GetNewParagraphs());
+ m_buffer->Invalidate(GetRange());
- if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && attr1.GetBackgroundColour() != attr2.GetBackgroundColour())
- return false;
+ UpdateAppearance(GetPosition());
- if ((flags & (wxTEXT_ATTR_FONT)) && !attr1.GetFont().Ok())
- return false;
+ 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());
- if ((flags & wxTEXT_ATTR_FONT_FACE) && attr1.GetFont().Ok() &&
- attr1.GetFont().GetFaceName() != attr2.GetFontFaceName())
- return false;
+ m_buffer->SendEvent(cmdEvent);
- if ((flags & wxTEXT_ATTR_FONT_SIZE) && attr1.GetFont().Ok() &&
- attr1.GetFont().GetPointSize() != attr2.GetFontSize())
- return false;
+ break;
+ }
+ default:
+ break;
+ }
- if ((flags & wxTEXT_ATTR_FONT_WEIGHT) && attr1.GetFont().Ok() &&
- attr1.GetFont().GetWeight() != attr2.GetFontWeight())
- return false;
+ return true;
+}
- if ((flags & wxTEXT_ATTR_FONT_ITALIC) && attr1.GetFont().Ok() &&
- attr1.GetFont().GetStyle() != attr2.GetFontStyle())
- return false;
+bool wxRichTextAction::Undo()
+{
+ m_buffer->Modify(true);
- if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) && attr1.GetFont().Ok() &&
- attr1.GetFont().GetUnderlined() != attr2.GetFontUnderlined())
- return false;
+ switch (m_cmdId)
+ {
+ case wxRICHTEXT_INSERT:
+ {
+ m_buffer->DeleteRange(GetRange());
+ m_buffer->UpdateRanges();
+ m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart()));
- if ((flags & wxTEXT_ATTR_ALIGNMENT) && attr1.GetAlignment() != attr2.GetAlignment())
- return false;
+ long newCaretPosition = GetPosition() - 1;
- if ((flags & wxTEXT_ATTR_LEFT_INDENT) &&
- ((attr1.GetLeftIndent() != attr2.GetLeftIndent()) || (attr1.GetLeftSubIndent() != attr2.GetLeftSubIndent())))
- return false;
+ UpdateAppearance(newCaretPosition, true /* send update event */);
- if ((flags & wxTEXT_ATTR_RIGHT_INDENT) &&
- (attr1.GetRightIndent() != attr2.GetRightIndent()))
- return false;
+ 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());
- if ((flags & wxTEXT_ATTR_PARA_SPACING_AFTER) &&
- (attr1.GetParagraphSpacingAfter() != attr2.GetParagraphSpacingAfter()))
- return false;
+ m_buffer->SendEvent(cmdEvent);
- if ((flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) &&
- (attr1.GetParagraphSpacingBefore() != attr2.GetParagraphSpacingBefore()))
- return false;
+ break;
+ }
+ case wxRICHTEXT_DELETE:
+ {
+ m_buffer->InsertFragment(GetRange().GetStart(), m_oldParagraphs);
+ m_buffer->UpdateRanges();
+ m_buffer->Invalidate(GetRange());
- if ((flags & wxTEXT_ATTR_LINE_SPACING) &&
- (attr1.GetLineSpacing() != attr2.GetLineSpacing()))
- return false;
+ UpdateAppearance(GetPosition(), true /* send update event */);
- if ((flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) &&
- (attr1.GetCharacterStyleName() != attr2.GetCharacterStyleName()))
- return false;
+ 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());
- if ((flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) &&
- (attr1.GetParagraphStyleName() != attr2.GetParagraphStyleName()))
- return false;
+ m_buffer->SendEvent(cmdEvent);
+
+ break;
+ }
+ case wxRICHTEXT_CHANGE_STYLE:
+ {
+ ApplyParagraphs(GetOldParagraphs());
+ m_buffer->Invalidate(GetRange());
- if ((flags & wxTEXT_ATTR_BULLET_STYLE) &&
- (attr1.GetBulletStyle() != attr2.GetBulletStyle()))
- return false;
+ UpdateAppearance(GetPosition());
- if ((flags & wxTEXT_ATTR_BULLET_NUMBER) &&
- (attr1.GetBulletNumber() != attr2.GetBulletNumber()))
- return false;
+ 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());
- if ((flags & wxTEXT_ATTR_BULLET_SYMBOL) &&
- (attr1.GetBulletSymbol() != attr2.GetBulletSymbol()))
- return false;
+ m_buffer->SendEvent(cmdEvent);
-/* TODO
- if ((flags & wxTEXT_ATTR_TABS) &&
- return false;
-*/
+ break;
+ }
+ default:
+ break;
+ }
return true;
}
-
-/// Apply one style to another
-bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxTextAttrEx& style)
+/// Update the control appearance
+void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* optimizationLineCharPositions, wxArrayInt* optimizationLineYPositions)
{
- // Whole font
- if (style.GetFont().Ok() && ((style.GetFlags() & (wxTEXT_ATTR_FONT)) == (wxTEXT_ATTR_FONT)))
- destStyle.SetFont(style.GetFont());
- else if (style.GetFont().Ok())
+ if (m_ctrl)
{
- wxFont font = destStyle.GetFont();
-
- if (style.GetFlags() & wxTEXT_ATTR_FONT_FACE)
- font.SetFaceName(style.GetFont().GetFaceName());
+ m_ctrl->SetCaretPosition(caretPosition);
+ if (!m_ctrl->IsFrozen())
+ {
+ m_ctrl->LayoutContent();
+ m_ctrl->PositionCaret();
- if (style.GetFlags() & wxTEXT_ATTR_FONT_SIZE)
- font.SetPointSize(style.GetFont().GetPointSize());
+#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;
- if (style.GetFlags() & wxTEXT_ATTR_FONT_ITALIC)
- font.SetStyle(style.GetFont().GetStyle());
+ wxSize clientSize = m_ctrl->GetClientSize();
+ wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint();
- if (style.GetFlags() & wxTEXT_ATTR_FONT_WEIGHT)
- font.SetWeight(style.GetFont().GetWeight());
+ // Start/end positions
+ int firstY = 0;
+ int lastY = firstVisiblePt.y + clientSize.y;
- if (style.GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE)
- font.SetUnderlined(style.GetFont().GetUnderlined());
+ bool foundStart = false;
+ bool foundEnd = false;
- if (font != destStyle.GetFont())
- destStyle.SetFont(font);
- }
+ // position offset - how many characters were inserted
+ int positionOffset = GetRange().GetLength();
- if ( style.GetTextColour().Ok() && style.HasTextColour())
- destStyle.SetTextColour(style.GetTextColour());
+ // 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.
- if ( style.GetBackgroundColour().Ok() && style.HasBackgroundColour())
- destStyle.SetBackgroundColour(style.GetBackgroundColour());
+ 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 (style.HasAlignment())
- destStyle.SetAlignment(style.GetAlignment());
+ // 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 (style.HasTabs())
- destStyle.SetTabs(style.GetTabs());
+ 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;
+ }
- if (style.HasLeftIndent())
- destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
+ // 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 (style.HasRightIndent())
- destStyle.SetRightIndent(style.GetRightIndent());
+ if (node2)
+ node2 = node2->GetNext();
+ }
- if (style.HasParagraphSpacingAfter())
- destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
+ if (node)
+ node = node->GetNext();
+ }
- if (style.HasParagraphSpacingBefore())
- destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
+ if (!foundStart)
+ firstY = firstVisiblePt.y;
+ if (!foundEnd)
+ lastY = firstVisiblePt.y + clientSize.y;
- if (style.HasLineSpacing())
- destStyle.SetLineSpacing(style.GetLineSpacing());
+ wxRect rect(firstVisiblePt.x, firstY, firstVisiblePt.x + clientSize.x, lastY - firstY);
+ m_ctrl->RefreshRect(rect);
- if (style.HasCharacterStyleName())
- destStyle.SetCharacterStyleName(style.GetCharacterStyleName());
+ // 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 (style.HasParagraphStyleName())
- destStyle.SetParagraphStyleName(style.GetParagraphStyleName());
+ if (sendUpdateEvent)
+ wxTextCtrl::SendTextUpdatedEvent(m_ctrl);
+ }
+ }
+}
- if (style.HasBulletStyle())
+/// Replace the buffer paragraphs with the new ones.
+void wxRichTextAction::ApplyParagraphs(const wxRichTextParagraphLayoutBox& fragment)
+{
+ wxRichTextObjectList::compatibility_iterator node = fragment.GetChildren().GetFirst();
+ while (node)
{
- destStyle.SetBulletStyle(style.GetBulletStyle());
- destStyle.SetBulletSymbol(style.GetBulletSymbol());
+ wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+ wxASSERT (para != NULL);
+
+ // We'll replace the existing paragraph by finding the paragraph at this position,
+ // delete its node data, and setting a copy as the new node data.
+ // TODO: make more efficient by simply swapping old and new paragraph objects.
+
+ wxRichTextParagraph* existingPara = m_buffer->GetParagraphAtPosition(para->GetRange().GetStart());
+ if (existingPara)
+ {
+ wxRichTextObjectList::compatibility_iterator bufferParaNode = m_buffer->GetChildren().Find(existingPara);
+ if (bufferParaNode)
+ {
+ wxRichTextParagraph* newPara = new wxRichTextParagraph(*para);
+ newPara->SetParent(m_buffer);
+
+ bufferParaNode->SetData(newPara);
+
+ delete existingPara;
+ }
+ }
+
+ node = node->GetNext();
}
+}
+
+
+/*!
+ * wxRichTextRange
+ * This stores beginning and end positions for a range of data.
+ */
+
+/// Limit this range to be within 'range'
+bool wxRichTextRange::LimitTo(const wxRichTextRange& range)
+{
+ if (m_start < range.m_start)
+ m_start = range.m_start;
- if (style.HasBulletNumber())
- destStyle.SetBulletNumber(style.GetBulletNumber());
+ if (m_end > range.m_end)
+ m_end = range.m_end;
return true;
}
-bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxTextAttrEx& style)
+/*!
+ * wxRichTextImage implementation
+ * This object represents an image.
+ */
+
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextImage, wxRichTextObject)
+
+wxRichTextImage::wxRichTextImage(const wxImage& image, wxRichTextObject* parent, wxTextAttr* charStyle):
+ wxRichTextObject(parent)
{
- wxTextAttrEx destStyle2;
- destStyle.CopyTo(destStyle2);
- wxRichTextApplyStyle(destStyle2, style);
- destStyle = destStyle2;
- return true;
+ m_image = image;
+ if (charStyle)
+ SetAttributes(*charStyle);
}
-bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style)
+wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent, wxTextAttr* charStyle):
+ wxRichTextObject(parent)
{
+ m_imageBlock = imageBlock;
+ m_imageBlock.Load(m_image);
+ if (charStyle)
+ SetAttributes(*charStyle);
+}
- // 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);
- }
+/// Load wxImage from the block
+bool wxRichTextImage::LoadFromBlock()
+{
+ m_imageBlock.Load(m_image);
+ return m_imageBlock.Ok();
+}
- if ( style.GetTextColour().Ok() && style.HasTextColour())
- destStyle.SetTextColour(style.GetTextColour());
+/// Make block from the wxImage
+bool wxRichTextImage::MakeBlock()
+{
+ if (m_imageBlock.GetImageType() == wxBITMAP_TYPE_ANY || m_imageBlock.GetImageType() == -1)
+ m_imageBlock.SetImageType(wxBITMAP_TYPE_PNG);
- if ( style.GetBackgroundColour().Ok() && style.HasBackgroundColour())
- destStyle.SetBackgroundColour(style.GetBackgroundColour());
+ m_imageBlock.MakeImageBlock(m_image, m_imageBlock.GetImageType());
+ return m_imageBlock.Ok();
+}
- if (style.HasAlignment())
- destStyle.SetAlignment(style.GetAlignment());
- if (style.HasTabs())
- destStyle.SetTabs(style.GetTabs());
+/// Draw the item
+bool wxRichTextImage::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int WXUNUSED(style))
+{
+ if (!m_image.Ok() && m_imageBlock.Ok())
+ LoadFromBlock();
- if (style.HasLeftIndent())
- destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
+ if (!m_image.Ok())
+ return false;
- if (style.HasRightIndent())
- destStyle.SetRightIndent(style.GetRightIndent());
+ if (m_image.Ok() && !m_bitmap.Ok())
+ m_bitmap = wxBitmap(m_image);
- if (style.HasParagraphSpacingAfter())
- destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
+ int y = rect.y + (rect.height - m_image.GetHeight());
- if (style.HasParagraphSpacingBefore())
- destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
+ if (m_bitmap.Ok())
+ dc.DrawBitmap(m_bitmap, rect.x, y, true);
- if (style.HasLineSpacing())
- destStyle.SetLineSpacing(style.GetLineSpacing());
+ if (selectionRange.Contains(range.GetStart()))
+ {
+ dc.SetBrush(*wxBLACK_BRUSH);
+ dc.SetPen(*wxBLACK_PEN);
+ dc.SetLogicalFunction(wxINVERT);
+ dc.DrawRectangle(rect);
+ dc.SetLogicalFunction(wxCOPY);
+ }
- if (style.HasCharacterStyleName())
- destStyle.SetCharacterStyleName(style.GetCharacterStyleName());
+ return true;
+}
- if (style.HasParagraphStyleName())
- destStyle.SetParagraphStyleName(style.GetParagraphStyleName());
+/// Lay the item out
+bool wxRichTextImage::Layout(wxDC& WXUNUSED(dc), const wxRect& rect, int WXUNUSED(style))
+{
+ if (!m_image.Ok())
+ LoadFromBlock();
- if (style.HasBulletStyle())
+ if (m_image.Ok())
{
- destStyle.SetBulletStyle(style.GetBulletStyle());
- destStyle.SetBulletSymbol(style.GetBulletSymbol());
+ SetCachedSize(wxSize(m_image.GetWidth(), m_image.GetHeight()));
+ SetPosition(rect.GetPosition());
}
- if (style.HasBulletNumber())
- destStyle.SetBulletNumber(style.GetBulletNumber());
-
return true;
}
+/// Get/set the object size for the given range. Returns false if the range
+/// is invalid for this object.
+bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& WXUNUSED(dc), int WXUNUSED(flags), wxPoint WXUNUSED(position)) const
+{
+ if (!range.IsWithin(GetRange()))
+ return false;
-/*!
- * wxRichTextAttr stores attributes without a wxFont object, so is a much more
- * efficient way to query styles.
- */
+ if (!m_image.Ok())
+ return false;
-// ctors
-wxRichTextAttr::wxRichTextAttr(const wxColour& colText,
- const wxColour& colBack,
- wxTextAttrAlignment alignment): m_textAlignment(alignment), m_colText(colText), m_colBack(colBack)
-{
- Init();
+ size.x = m_image.GetWidth();
+ size.y = m_image.GetHeight();
- if (m_colText.Ok()) m_flags |= wxTEXT_ATTR_TEXT_COLOUR;
- if (m_colBack.Ok()) m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR;
- if (alignment != wxTEXT_ALIGNMENT_DEFAULT)
- m_flags |= wxTEXT_ATTR_ALIGNMENT;
+ return true;
}
-wxRichTextAttr::wxRichTextAttr(const wxTextAttrEx& attr)
+/// Copy
+void wxRichTextImage::Copy(const wxRichTextImage& obj)
{
- Init();
+ wxRichTextObject::Copy(obj);
- (*this) = attr;
-}
-
-// operations
-void wxRichTextAttr::Init()
-{
- m_textAlignment = wxTEXT_ALIGNMENT_DEFAULT;
- m_flags = 0;
- m_leftIndent = 0;
- m_leftSubIndent = 0;
- m_rightIndent = 0;
-
- m_fontSize = 12;
- m_fontStyle = wxNORMAL;
- m_fontWeight = wxNORMAL;
- m_fontUnderlined = false;
-
- m_paragraphSpacingAfter = 0;
- m_paragraphSpacingBefore = 0;
- m_lineSpacing = 0;
- m_bulletStyle = wxTEXT_ATTR_BULLET_STYLE_NONE;
- m_bulletNumber = 0;
- m_bulletSymbol = wxT('*');
-}
-
-// operators
-void wxRichTextAttr::operator= (const wxRichTextAttr& attr)
-{
- m_colText = attr.m_colText;
- m_colBack = attr.m_colBack;
- m_textAlignment = attr.m_textAlignment;
- m_leftIndent = attr.m_leftIndent;
- m_leftSubIndent = attr.m_leftSubIndent;
- m_rightIndent = attr.m_rightIndent;
- m_tabs = attr.m_tabs;
- m_flags = attr.m_flags;
-
- m_fontSize = attr.m_fontSize;
- m_fontStyle = attr.m_fontStyle;
- m_fontWeight = attr.m_fontWeight;
- m_fontUnderlined = attr.m_fontUnderlined;
- m_fontFaceName = attr.m_fontFaceName;
-
- m_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;
-}
-
-// 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();
-
- m_paragraphSpacingAfter = attr.GetParagraphSpacingAfter();
- m_paragraphSpacingBefore = attr.GetParagraphSpacingBefore();
- m_lineSpacing = attr.GetLineSpacing();
- m_characterStyleName = attr.GetCharacterStyleName();
- m_paragraphStyleName = attr.GetParagraphStyleName();
-
- if (attr.GetFont().Ok())
- GetFontAttributes(attr.GetFont());
-}
-
-// Making a wxTextAttrEx object.
-wxRichTextAttr::operator wxTextAttrEx () const
-{
- wxTextAttrEx attr;
- CopyTo(attr);
- return attr;
+ m_image = obj.m_image;
+ m_imageBlock = obj.m_imageBlock;
}
-// 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
-
- 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);
+/*!
+ * Utilities
+ *
+ */
+/// Compare two attribute objects
+bool wxTextAttrEq(const wxTextAttr& attr1, const wxTextAttr& attr2)
+{
+ return (attr1 == attr2);
}
-// Create font from font attributes.
-wxFont wxRichTextAttr::CreateFont() const
+// Partial equality test taking flags into account
+bool wxTextAttrEqPartial(const wxTextAttr& attr1, const wxTextAttr& attr2, int flags)
{
- wxFont font(m_fontSize, wxDEFAULT, m_fontStyle, m_fontWeight, m_fontUnderlined, m_fontFaceName);
-#ifdef __WXMAC__
- font.SetNoAntiAliasing(true);
-#endif
- return font;
+ return attr1.EqPartial(attr2, flags);
}
-// Get attributes from font.
-bool wxRichTextAttr::GetFontAttributes(const wxFont& font)
+/// Compare tabs
+bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2)
{
- if (!font.Ok())
+ if (tabs1.GetCount() != tabs2.GetCount())
return false;
- m_fontSize = font.GetPointSize();
- m_fontStyle = font.GetStyle();
- m_fontWeight = font.GetWeight();
- m_fontUnderlined = font.GetUnderlined();
- m_fontFaceName = font.GetFaceName();
-
+ size_t i;
+ for (i = 0; i < tabs1.GetCount(); i++)
+ {
+ if (tabs1[i] != tabs2[i])
+ return false;
+ }
return true;
}
-/*!
- * wxTextAttrEx is an extended version of wxTextAttr with more paragraph attributes.
- */
+bool wxRichTextApplyStyle(wxTextAttr& destStyle, const wxTextAttr& style, wxTextAttr* compareWith)
+{
+ return destStyle.Apply(style, compareWith);
+}
-wxTextAttrEx::wxTextAttrEx(const wxTextAttrEx& attr): wxTextAttr(attr)
+// Remove attributes
+bool wxRichTextRemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style)
{
- 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;
+ return wxTextAttr::RemoveStyle(destStyle, style);
}
-// Initialise this object.
-void wxTextAttrEx::Init()
+/// Combine two bitlists, specifying the bits of interest with separate flags.
+bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB)
{
- m_paragraphSpacingAfter = 0;
- m_paragraphSpacingBefore = 0;
- m_lineSpacing = 0;
- m_bulletStyle = wxTEXT_ATTR_BULLET_STYLE_NONE;
- m_bulletNumber = 0;
- m_bulletSymbol = 0;
- m_bulletSymbol = wxT('*');
+ return wxTextAttr::CombineBitlists(valueA, valueB, flagsA, flagsB);
}
-// Assignment from a wxTextAttrEx object
-void wxTextAttrEx::operator= (const wxTextAttrEx& attr)
+/// Compare two bitlists
+bool wxRichTextBitlistsEqPartial(int valueA, int valueB, int flags)
{
- wxTextAttr::operator= (attr);
+ return wxTextAttr::BitlistsEqPartial(valueA, valueB, flags);
+}
- 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;
+/// Split into paragraph and character styles
+bool wxRichTextSplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle)
+{
+ return wxTextAttr::SplitParaCharStyles(style, parStyle, charStyle);
}
-// Assignment from a wxTextAttr object.
-void wxTextAttrEx::operator= (const wxTextAttr& attr)
+/// Convert a decimal to Roman numerals
+wxString wxRichTextDecimalToRoman(long n)
{
- wxTextAttr::operator= (attr);
+ static wxArrayInt decimalNumbers;
+ static wxArrayString romanNumbers;
+
+ // Clean up arrays
+ if (n == -1)
+ {
+ decimalNumbers.Clear();
+ romanNumbers.Clear();
+ return wxEmptyString;
+ }
+
+ if (decimalNumbers.GetCount() == 0)
+ {
+ #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"));
+ }
+
+ int i = 0;
+ wxString roman;
+
+ 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;
}
/*!
IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject)
-#if wxUSE_STREAMS
+#if wxUSE_FFILE && wxUSE_STREAMS
bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& filename)
{
wxFFileInputStream stream(filename);
return false;
}
-#endif // wxUSE_STREAMS
+#endif // wxUSE_FFILE && wxUSE_STREAMS
/// Can we handle this filename (if using files)? By default, checks the extension.
bool wxRichTextFileHandler::CanHandle(const wxString& filename) const
}
}
+ buffer->ResetAndClearCommands();
buffer->Clear();
buffer->AddParagraphs(str);
buffer->UpdateRanges();
return true;
-
}
bool wxRichTextPlainTextHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream)
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
return false;
// Read in the image.
-#if 1
+#if wxUSE_STREAMS
wxMemoryInputStream mstream(m_data, m_dataSize);
bool success = image.LoadFile(mstream, GetImageType());
#else
// Write data in hex to a stream
bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream)
{
- wxString hex;
- int i;
- for (i = 0; i < (int) m_dataSize; i++)
+ const int bufSize = 512;
+ char buf[bufSize+1];
+
+ int left = m_dataSize;
+ int n, i, j;
+ j = 0;
+ while (left > 0)
{
- hex = wxDecToHex(m_data[i]);
- wxCharBuffer buf = hex.ToAscii();
+ if (left*2 > bufSize)
+ {
+ n = bufSize; left -= (bufSize/2);
+ }
+ else
+ {
+ n = left*2; left = 0;
+ }
- stream.Write((const char*) buf, hex.Length());
- }
+ char* b = buf;
+ for (i = 0; i < (n/2); i++)
+ {
+ wxDecToHex(m_data[j], b, b+1);
+ b += 2; j ++;
+ }
+ buf[n] = 0;
+ stream.Write((const char*) buf, n);
+ }
return true;
}
if (m_data)
delete[] m_data;
- wxString str(wxT(" "));
+ wxChar str[2];
m_data = new unsigned char[dataSize];
int i;
for (i = 0; i < dataSize; i ++)
{
- str[0] = stream.GetC();
- str[1] = stream.GetC();
+ str[0] = (char)stream.GetC();
+ str[1] = (char)stream.GetC();
m_data[i] = (unsigned char)wxHexToDec(str);
}
return true;
}
-
// Allocate and read from stream as a block of memory
unsigned char* wxRichTextImageBlock::ReadBlock(wxInputStream& stream, size_t size)
{
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
+
+
+/*
+ * wxRichTextFontTable
+ * Manages quick access to a pool of fonts for rendering rich text
+ */
+
+WX_DECLARE_EXPORTED_STRING_HASH_MAP(wxFont, wxRichTextFontTableHashMap);
+
+class wxRichTextFontTableData: public wxObjectRefData
+{
+public:
+ wxRichTextFontTableData() {}
+
+ wxFont FindFont(const wxTextAttr& fontSpec);
+
+ wxRichTextFontTableHashMap m_hashMap;
+};
+
+wxFont wxRichTextFontTableData::FindFont(const wxTextAttr& fontSpec)
+{
+ wxString facename(fontSpec.GetFontFaceName());
+ wxString spec(wxString::Format(wxT("%d-%d-%d-%d-%s-%d"), fontSpec.GetFontSize(), fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), (int) fontSpec.GetFontUnderlined(), facename.c_str(), (int) fontSpec.GetFontEncoding()));
+ wxRichTextFontTableHashMap::iterator entry = m_hashMap.find(spec);
+
+ if ( entry == m_hashMap.end() )
+ {
+ wxFont font(fontSpec.GetFontSize(), wxDEFAULT, fontSpec.GetFontStyle(), fontSpec.GetFontWeight(), fontSpec.GetFontUnderlined(), facename.c_str());
+ m_hashMap[spec] = font;
+ return font;
+ }
+ else
+ {
+ return entry->second;
+ }
+}
+
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextFontTable, wxObject)
+
+wxRichTextFontTable::wxRichTextFontTable()
+{
+ m_refData = new wxRichTextFontTableData;
+ m_refData->IncRef();
+}
+
+wxRichTextFontTable::wxRichTextFontTable(const wxRichTextFontTable& table)
+{
+ (*this) = table;
+}
+
+wxRichTextFontTable::~wxRichTextFontTable()
+{
+ UnRef();
+}
+
+bool wxRichTextFontTable::operator == (const wxRichTextFontTable& table) const
+{
+ return (m_refData == table.m_refData);
+}
+
+void wxRichTextFontTable::operator= (const wxRichTextFontTable& table)
+{
+ Ref(table);
+}
+
+wxFont wxRichTextFontTable::FindFont(const wxTextAttr& fontSpec)
+{
+ wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData;
+ if (data)
+ return data->FindFont(fontSpec);
+ else
+ return wxFont();
+}
+
+void wxRichTextFontTable::Clear()
+{
+ wxRichTextFontTableData* data = (wxRichTextFontTableData*) m_refData;
+ if (data)
+ data->m_hashMap.clear();
+}
+
#endif
// wxUSE_RICHTEXT
projects / wxWidgets.git / blobdiff