X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c99f1b0fd683e5eaaf0ccb916780671a8c41555a..062dfc9a96dc9e796c53544f41ff92dc47f26e82:/src/richtext/richtextbuffer.cpp diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp index 3973df7cdf..946c96c1a7 100644 --- a/src/richtext/richtextbuffer.cpp +++ b/src/richtext/richtextbuffer.cpp @@ -116,6 +116,14 @@ public: // Get floating objects bool GetFloatingObjects(wxRichTextObjectList& objects) const; + // Delete a float + bool DeleteFloat(wxRichTextObject* obj); + + // Do we have this float already? + bool HasFloat(wxRichTextObject* obj); + + bool HasFloats() const { return m_left.GetCount() >0 || m_right.GetCount() > 0; } + static int SearchAdjacentRect(const wxRichTextFloatRectMapArray& array, int point); static int GetWidthFromFloatRect(const wxRichTextFloatRectMapArray& array, int index, int startY, int endY); @@ -134,6 +142,50 @@ private: wxRichTextParagraph* m_para; }; +// Delete a float +bool wxRichTextFloatCollector::DeleteFloat(wxRichTextObject* obj) +{ + size_t i; + for (i = 0; i < m_left.GetCount(); i++) + { + if (m_left[i]->anchor == obj) + { + m_left.RemoveAt(i); + return true; + } + } + for (i = 0; i < m_right.GetCount(); i++) + { + if (m_right[i]->anchor == obj) + { + m_right.RemoveAt(i); + return true; + } + } + return false; +} + +// Do we have this float already? +bool wxRichTextFloatCollector::HasFloat(wxRichTextObject* obj) +{ + size_t i; + for (i = 0; i < m_left.GetCount(); i++) + { + if (m_left[i]->anchor == obj) + { + return true; + } + } + for (i = 0; i < m_right.GetCount(); i++) + { + if (m_right[i]->anchor == obj) + { + return true; + } + } + return false; +} + // Get floating objects bool wxRichTextFloatCollector::GetFloatingObjects(wxRichTextObjectList& objects) const { @@ -1026,7 +1078,7 @@ bool wxRichTextObject::LayoutToBestSize(wxDC& dc, wxRichTextBuffer* buffer, // If a paragraph, align the whole paragraph. // Problem with this: if we're limited by a floating object, a line may be centered // w.r.t. the smaller resulting box rather than the actual available width. - if (attr.HasAlignment()) + if (attr.HasAlignment() && !GetContainer()->GetFloatCollector()->HasFloats()) // FIXME: aligning whole paragraph not compatible with floating objects { // centering, right-justification if (GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) @@ -1619,14 +1671,17 @@ void wxRichTextParagraphLayoutBox::Copy(const wxRichTextParagraphLayoutBox& obj) m_defaultAttributes = obj.m_defaultAttributes; } -// Gather information about floating objects +// Gather information about floating objects; only gather floats for those paragraphs that +// will not be formatted again due to optimization, after which floats will be gathered per-paragraph +// during layout. bool wxRichTextParagraphLayoutBox::UpdateFloatingObjects(const wxRect& availableRect, wxRichTextObject* untilObj) { if (m_floatCollector != NULL) delete m_floatCollector; m_floatCollector = new wxRichTextFloatCollector(availableRect); wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); - while (node && node->GetData() != untilObj) + // Only gather floats up to the point we'll start formatting paragraphs. + while (untilObj && node && node->GetData() != untilObj) { wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); wxASSERT (child != NULL); @@ -1681,7 +1736,7 @@ int wxRichTextParagraphLayoutBox::HitTest(wxDC& dc, const wxPoint& pt, long& tex return wxRICHTEXT_HITTEST_NONE; int ret = wxRICHTEXT_HITTEST_NONE; - if (m_floatCollector) + if (m_floatCollector && (flags & wxRICHTEXT_HITTEST_NO_FLOATING_OBJECTS) == 0) ret = m_floatCollector->HitTest(dc, pt, textPosition, obj, flags); if (ret == wxRICHTEXT_HITTEST_NONE) @@ -1852,6 +1907,8 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl } } + // Gather information about only those floating objects that will not be formatted, + // after which floats will be gathered per-paragraph during layout. UpdateFloatingObjects(availableSpace, node ? node->GetData() : (wxRichTextObject*) NULL); // A way to force speedy rest-of-buffer layout (the 'else' below) @@ -1862,7 +1919,8 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, const wxRect& rect, int styl // Assume this box only contains paragraphs wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxCHECK_MSG( child, false, wxT("Unknown object in layout") ); + // Unsure if this is needed + // wxCHECK_MSG( child, false, wxT("Unknown object in layout") ); if (child && child->IsShown()) { @@ -2579,49 +2637,61 @@ bool wxRichTextParagraphLayoutBox::CopyFragment(const wxRichTextRange& range, wx // Now top and tail the first and last paragraphs in our new fragment (which might be the same). if (!fragment.IsEmpty()) { - wxRichTextRange topTailRange(range); - wxRichTextParagraph* firstPara = wxDynamicCast(fragment.GetChildren().GetFirst()->GetData(), wxRichTextParagraph); wxASSERT( firstPara != NULL ); + wxRichTextParagraph* lastPara = wxDynamicCast(fragment.GetChildren().GetLast()->GetData(), wxRichTextParagraph); + wxASSERT( lastPara != NULL ); + + if (!firstPara || !lastPara) + return false; + + bool isFragment = (range.GetEnd() < lastPara->GetRange().GetEnd()); + + long firstPos = firstPara->GetRange().GetStart(); + + // Adjust for renumbering from zero + wxRichTextRange topTailRange(range.GetStart() - firstPos, range.GetEnd() - firstPos); + + long end; + fragment.CalculateRange(0, end); + // Chop off the start of the paragraph - if (topTailRange.GetStart() > firstPara->GetRange().GetStart()) + if (topTailRange.GetStart() > 0) { - wxRichTextRange r(firstPara->GetRange().GetStart(), topTailRange.GetStart()-1); + wxRichTextRange r(0, topTailRange.GetStart()-1); firstPara->DeleteRange(r); // Make sure the numbering is correct - long end; - fragment.CalculateRange(firstPara->GetRange().GetStart(), end); + fragment.CalculateRange(0, end); // Now, we've deleted some positions, so adjust the range // accordingly. - topTailRange.SetEnd(topTailRange.GetEnd() - r.GetLength()); + topTailRange.SetStart(range.GetLength()); + topTailRange.SetEnd(fragment.GetOwnRange().GetEnd()); + } + else + { + topTailRange.SetStart(range.GetLength()); + topTailRange.SetEnd(fragment.GetOwnRange().GetEnd()); } - wxRichTextParagraph* lastPara = wxDynamicCast(fragment.GetChildren().GetLast()->GetData(), wxRichTextParagraph); - wxASSERT( lastPara != NULL ); - - if (topTailRange.GetEnd() < (lastPara->GetRange().GetEnd()-1)) + if (topTailRange.GetStart() < (lastPara->GetRange().GetEnd()-1)) { - wxRichTextRange r(topTailRange.GetEnd()+1, lastPara->GetRange().GetEnd()-1); /* -1 since actual text ends 1 position before end of para marker */ - lastPara->DeleteRange(r); + lastPara->DeleteRange(topTailRange); // Make sure the numbering is correct long end; - fragment.CalculateRange(firstPara->GetRange().GetStart(), end); + fragment.CalculateRange(0, end); // We only have part of a paragraph at the end fragment.SetPartialParagraph(true); } else { - if (topTailRange.GetEnd() == (lastPara->GetRange().GetEnd() - 1)) - // We have a partial paragraph (don't save last new paragraph marker) - fragment.SetPartialParagraph(true); - else - // We have a complete paragraph - fragment.SetPartialParagraph(false); + // We have a partial paragraph (don't save last new paragraph marker) + // or complete paragraph + fragment.SetPartialParagraph(isFragment); } } @@ -4250,7 +4320,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // Deal with floating objects firstly before the normal layout wxRichTextBuffer* buffer = GetBuffer(); wxASSERT(buffer); - wxRichTextFloatCollector* collector = buffer->GetFloatCollector(); + wxRichTextFloatCollector* collector = GetContainer()->GetFloatCollector(); wxASSERT(collector); LayoutFloat(dc, rect, style, collector); @@ -4268,7 +4338,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) int lineSpacing = 0; // Let's assume line spacing of 10 is normal, 15 is 1.5, 20 is 2, etc. - if (attr.HasLineSpacing() && attr.GetLineSpacing() > 0 && attr.GetFont().Ok()) + if (attr.HasLineSpacing() && attr.GetLineSpacing() > 0 && attr.GetFont().IsOk()) { wxCheckSetFont(dc, attr.GetFont()); lineSpacing = (int) (double(dc.GetCharHeight()) * (double(attr.GetLineSpacing())/10.0 - 1.0)); @@ -4302,25 +4372,6 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) wxRichTextObjectList::compatibility_iterator node; #if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS -#if 0 - node = m_children.GetFirst(); - while (node) - { - wxRichTextObject* child = node->GetData(); - if (child->IsTopLevel()) - { - //child->SetCachedSize(wxDefaultSize); - wxRect availableChildRect = AdjustAvailableSpace(dc, GetBuffer(), GetAttributes(), child->GetAttributes(), rect); - - // Hm, can't do this here, we surely need to take into account indents, margins, floating images etc. - // So need to call layout lower down. - child->Layout(dc, availableChildRect, style); - } - - node = node->GetNext(); - } -#endif - wxUnusedVar(style); wxArrayInt partialExtents; @@ -4328,7 +4379,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) int paraDescent = 0; // This calculates the partial text extents - GetRangeSize(GetRange(), paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), & partialExtents); + GetRangeSize(GetRange(), paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, rect.GetPosition(), & partialExtents); #else node = m_children.GetFirst(); while (node) @@ -4403,7 +4454,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // lays out the object again using the minimum size // The position will be determined by its location in its line, // and not by the child's actual position. - child->LayoutToBestSize(dc, GetBuffer(), + child->LayoutToBestSize(dc, buffer, GetAttributes(), child->GetAttributes(), availableRect, style); if (oldSize != child->GetCachedSize()) @@ -4487,7 +4538,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // Lays out the object first with a given amount of space, and then if no width was specified in attr, // lays out the object again using the minimum size child->Invalidate(wxRICHTEXT_ALL); - child->LayoutToBestSize(dc, GetBuffer(), + child->LayoutToBestSize(dc, buffer, GetAttributes(), child->GetAttributes(), availableRect, style); childSize = child->GetCachedSize(); childDescent = child->GetDescent(); @@ -4581,9 +4632,9 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) maxAscent = wxMax(actualSize.y-childDescent, maxAscent); lineHeight = maxDescent + maxAscent; - if (lineHeight == 0 && GetBuffer()) + if (lineHeight == 0 && buffer) { - wxFont font(GetBuffer()->GetFontTable().FindFont(attr)); + wxFont font(buffer->GetFontTable().FindFont(attr)); wxCheckSetFont(dc, font); lineHeight = dc.GetCharHeight(); } @@ -4653,44 +4704,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) } } - wxASSERT(!(lastCompletedEndPos != -1 && lastCompletedEndPos < GetRange().GetEnd()-1)); - -#if 0 - // Add the last line - it's the current pos -> last para pos - // Substract -1 because the last position is always the end-paragraph position. - if (lastCompletedEndPos <= GetRange().GetEnd()-1) - { - currentPosition.x = availableRect.x - rect.x; - - wxRichTextLine* line = AllocateLine(lineCount); - - wxRichTextRange actualRange(lastCompletedEndPos+1, GetRange().GetEnd()-1); - - // Set relative range so we won't have to change line ranges when paragraphs are moved - line->SetRange(wxRichTextRange(actualRange.GetStart() - GetRange().GetStart(), actualRange.GetEnd() - GetRange().GetStart())); - - line->SetPosition(currentPosition); - - if (lineHeight == 0 && GetBuffer()) - { - wxFont font(GetBuffer()->GetFontTable().FindFont(attr)); - wxCheckSetFont(dc, font); - lineHeight = dc.GetCharHeight(); - } - if (maxDescent == 0) - { - int w, h; - dc.GetTextExtent(wxT("X"), & w, &h, & maxDescent); - } - - line->SetSize(wxSize(currentWidth, lineHeight)); - line->SetDescent(maxDescent); - maxWidth = wxMax(maxWidth, currentWidth+startOffset); - currentPosition.y += lineHeight; - currentPosition.y += lineSpacing; - lineCount ++; - } -#endif + //wxASSERT(!(lastCompletedEndPos != -1 && lastCompletedEndPos < GetRange().GetEnd()-1)); // Remove remaining unused line objects, if any ClearUnusedLines(lineCount); @@ -4699,7 +4713,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) { wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; contentRect = wxRect(wxPoint(0, 0), wxSize(maxWidth, currentPosition.y + spaceAfterPara)); - GetBoxRects(dc, GetBuffer(), GetAttributes(), marginRect, borderRect, contentRect, paddingRect, outlineRect); + GetBoxRects(dc, buffer, GetAttributes(), marginRect, borderRect, contentRect, paddingRect, outlineRect); SetCachedSize(marginRect.GetSize()); } @@ -4709,7 +4723,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) { wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; contentRect = wxRect(wxPoint(0, 0), wxSize(paraSize.x, currentPosition.y + spaceAfterPara)); - GetBoxRects(dc, GetBuffer(), GetAttributes(), marginRect, borderRect, contentRect, paddingRect, outlineRect); + GetBoxRects(dc, buffer, GetAttributes(), marginRect, borderRect, contentRect, paddingRect, outlineRect); SetMaxSize(marginRect.GetSize()); } @@ -4736,7 +4750,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect; contentRect = wxRect(wxPoint(0, 0), wxSize(minWidth, currentPosition.y + spaceAfterPara)); - GetBoxRects(dc, GetBuffer(), GetAttributes(), marginRect, borderRect, contentRect, paddingRect, outlineRect); + GetBoxRects(dc, buffer, GetAttributes(), marginRect, borderRect, contentRect, paddingRect, outlineRect); SetMinSize(marginRect.GetSize()); } @@ -4786,45 +4800,6 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) return true; } -#if 0 -/// Apply paragraph styles, such as centering, to wrapped lines -/// TODO: take into account box attributes -void wxRichTextParagraph::ApplyParagraphStyle(const wxRichTextAttr& attr, const wxRect& rect, wxDC& dc) -{ - if (!attr.HasAlignment()) - return; - - wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetFirst(); - while (node) - { - wxRichTextLine* line = node->GetData(); - - wxPoint pos = line->GetPosition(); - wxSize size = line->GetSize(); - - // centering, right-justification - if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) - { - int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); - // Subtract paragraph position because lines are relative to - // the paragraph. - pos.x = rect.x - GetPosition().x + (rect.GetWidth() - rightIndent - size.x)/2; - line->SetPosition(pos); - } - else if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT) - { - int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); - // Subtract paragraph position because lines are relative to - // the paragraph. - pos.x = (rect.x - GetPosition().x) + rect.GetWidth() - size.x - rightIndent; - line->SetPosition(pos); - } - - node = node->GetNext(); - } -} -#endif - /// Apply paragraph styles, such as centering, to wrapped lines /// TODO: take into account box attributes, possibly void wxRichTextParagraph::ApplyParagraphStyle(wxRichTextLine* line, const wxRichTextAttr& attr, const wxRect& rect, wxDC& dc) @@ -5282,7 +5257,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition int paraDescent; // This calculates the partial text extents - GetRangeSize(lineRange, paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED, wxPoint(0,0), & partialExtents); + GetRangeSize(lineRange, paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED, linePos, & partialExtents); int lastX = linePos.x; size_t i; @@ -5799,7 +5774,7 @@ void wxRichTextParagraph::LayoutFloat(wxDC& dc, const wxRect& rect, int style, w while (node) { wxRichTextObject* anchored = node->GetData(); - if (anchored && anchored->IsFloating()) + if (anchored && anchored->IsFloating() && !floatCollector->HasFloat(anchored)) { wxSize size; int descent, x = 0; @@ -5974,7 +5949,7 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR int charHeight = dc.GetCharHeight(); int x, y; - if ( textFont.Ok() ) + if ( textFont.IsOk() ) { if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT) ) { @@ -6273,7 +6248,7 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz bool bScript(false); wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr)); - if (font.Ok()) + if (font.IsOk()) { if ( textAttr.HasTextEffects() && ( (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT) || (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT) ) ) @@ -6639,34 +6614,12 @@ bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagr } /// Submit command to insert paragraphs -bool wxRichTextParagraphLayoutBox::InsertParagraphsWithUndo(long pos, const wxRichTextParagraphLayoutBox& paragraphs, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags) +bool wxRichTextParagraphLayoutBox::InsertParagraphsWithUndo(long pos, const wxRichTextParagraphLayoutBox& paragraphs, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int WXUNUSED(flags)) { wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, buffer, this, ctrl, false); - wxRichTextAttr attr(buffer->GetDefaultStyle()); - - wxRichTextAttr* p = NULL; - wxRichTextAttr paraAttr; - if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE) - { - paraAttr = GetStyleForNewParagraph(buffer, pos); - if (!paraAttr.IsDefault()) - p = & paraAttr; - } - else - p = & attr; - action->GetNewParagraphs() = paragraphs; - if (p && !p->IsDefault()) - { - for (wxRichTextObjectList::compatibility_iterator node = action->GetNewParagraphs().GetChildren().GetFirst(); node; node = node->GetNext()) - { - wxRichTextObject* child = node->GetData(); - child->SetAttributes(*p); - } - } - action->SetPosition(pos); wxRichTextRange range = wxRichTextRange(pos, pos + paragraphs.GetOwnRange().GetEnd() - 1); @@ -6706,13 +6659,13 @@ bool wxRichTextParagraphLayoutBox::InsertTextWithUndo(long pos, const wxString& int length = action->GetNewParagraphs().GetOwnRange().GetLength(); - if (text.length() > 0 && text.Last() != wxT('\n')) + if (!text.empty() && 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')) + else if (!text.empty() && text.Last() == wxT('\n')) length --; action->SetPosition(pos); @@ -7780,11 +7733,11 @@ bool wxRichTextBuffer::SetStyleSheetAndNotify(wxRichTextStyleSheet* sheet) { wxRichTextStyleSheet* oldSheet = GetStyleSheet(); - wxWindowID id = wxID_ANY; + wxWindowID winid = wxID_ANY; if (GetRichTextCtrl()) - id = GetRichTextCtrl()->GetId(); + winid = GetRichTextCtrl()->GetId(); - wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, id); + wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, winid); event.SetEventObject(GetRichTextCtrl()); event.SetContainer(GetRichTextCtrl()->GetFocusObject()); event.SetOldStyleSheet(oldSheet); @@ -7839,7 +7792,7 @@ int wxRichTextBuffer::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, w bool wxRichTextStdRenderer::DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& bulletAttr, const wxRect& rect) { - if (bulletAttr.GetTextColour().Ok()) + if (bulletAttr.GetTextColour().IsOk()) { wxCheckSetPen(dc, wxPen(bulletAttr.GetTextColour())); wxCheckSetBrush(dc, wxBrush(bulletAttr.GetTextColour())); @@ -7939,7 +7892,7 @@ bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& wxCheckSetFont(dc, font); - if (attr.GetTextColour().Ok()) + if (attr.GetTextColour().IsOk()) dc.SetTextForeground(attr.GetTextColour()); dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); @@ -8668,8 +8621,6 @@ bool wxRichTextTable::Layout(wxDC& dc, const wxRect& rect, int style) wxRichTextCell* cell = GetCell(j, i); if (cell->IsShown()) { - wxASSERT(colWidths[i] > 0); - // Get max specified cell height // Don't handle percentages for height if (cell->GetAttributes().GetTextBoxAttr().GetHeight().IsValid() && cell->GetAttributes().GetTextBoxAttr().GetHeight().GetUnits() != wxTEXT_ATTR_UNITS_PERCENTAGE) @@ -8952,7 +8903,7 @@ wxRichTextCell* wxRichTextTable::GetCell(int row, int col) const return wxDynamicCast(obj, wxRichTextCell); } else - return false; + return NULL; } // Returns a selection object specifying the selections between start and end character positions. @@ -9803,7 +9754,11 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent m_ctrl->Refresh(false); m_ctrl->PositionCaret(); - m_ctrl->SetDefaultStyleToCursorStyle(); + + // This causes styles to persist when doing programmatic + // content creation except when Freeze/Thaw is used, so + // disable this and check for the consequences. + // m_ctrl->SetDefaultStyleToCursorStyle(); if (sendUpdateEvent) wxTextCtrl::SendTextUpdatedEvent(m_ctrl); @@ -10198,7 +10153,7 @@ IMPLEMENT_CLASS(wxRichTextFileHandler, wxObject) bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& filename) { wxFFileInputStream stream(filename); - if (stream.Ok()) + if (stream.IsOk()) return LoadFile(buffer, stream); return false; @@ -10207,7 +10162,7 @@ bool wxRichTextFileHandler::LoadFile(wxRichTextBuffer *buffer, const wxString& f bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& filename) { wxFFileOutputStream stream(filename); - if (stream.Ok()) + if (stream.IsOk()) return SaveFile(buffer, stream); return false; @@ -10462,8 +10417,13 @@ bool wxRichTextImageBlock::Load(wxImage& image) // Write data in hex to a stream bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream) { - const int bufSize = 512; - char buf[bufSize+1]; + if (m_dataSize == 0) + return true; + + int bufSize = 100000; + if (int(2*m_dataSize) < bufSize) + bufSize = 2*m_dataSize; + char* buf = new char[bufSize+1]; int left = m_dataSize; int n, i, j; @@ -10489,6 +10449,7 @@ bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream) buf[n] = 0; stream.Write((const char*) buf, n); } + delete[] buf; return true; } @@ -10535,7 +10496,7 @@ unsigned char* wxRichTextImageBlock::ReadBlock(wxInputStream& stream, size_t siz unsigned char* wxRichTextImageBlock::ReadBlock(const wxString& filename, size_t size) { wxFileInputStream stream(filename); - if (!stream.Ok()) + if (!stream.IsOk()) return NULL; return ReadBlock(stream, size); @@ -10553,7 +10514,7 @@ bool wxRichTextImageBlock::WriteBlock(wxOutputStream& stream, unsigned char* blo bool wxRichTextImageBlock::WriteBlock(const wxString& filename, unsigned char* block, size_t size) { wxFileOutputStream outStream(filename); - if (!outStream.Ok()) + if (!outStream.IsOk()) return false; return WriteBlock(outStream, block, size);