X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/72945e24345c14c35562f0d7e2ada31fe1b36af4..821baf7da4a57028eaa17830b6195056216b71f9:/src/richtext/richtextbuffer.cpp?ds=sidebyside diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp index 4a7e457944..5fa710cdad 100644 --- a/src/richtext/richtextbuffer.cpp +++ b/src/richtext/richtextbuffer.cpp @@ -57,6 +57,7 @@ const wxChar wxRichTextLineBreakChar = (wxChar) 29; inline void wxCheckSetFont(wxDC& dc, const wxFont& font) { +#if 0 const wxFont& font1 = dc.GetFont(); if (font1.IsOk() && font.IsOk()) { @@ -65,9 +66,11 @@ inline void wxCheckSetFont(wxDC& dc, const wxFont& font) font1.GetStyle() == font.GetStyle() && font1.GetWeight() == font.GetWeight() && font1.GetUnderlined() == font.GetUnderlined() && + font1.GetFamily() == font.GetFamily() && font1.GetFaceName() == font.GetFaceName()) return; } +#endif dc.SetFont(font); } @@ -425,26 +428,31 @@ wxString wxRichTextCompositeObject::GetTextForRange(const wxRichTextRange& range } /// Recursively merge all pieces that can be merged. -bool wxRichTextCompositeObject::Defragment() +bool wxRichTextCompositeObject::Defragment(const wxRichTextRange& range) { wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { wxRichTextObject* child = node->GetData(); - wxRichTextCompositeObject* composite = wxDynamicCast(child, wxRichTextCompositeObject); - if (composite) - composite->Defragment(); - - if (node->GetNext()) + if (range == wxRICHTEXT_ALL || !child->GetRange().IsOutside(range)) { - wxRichTextObject* nextChild = node->GetNext()->GetData(); - if (child->CanMerge(nextChild) && child->Merge(nextChild)) + wxRichTextCompositeObject* composite = wxDynamicCast(child, wxRichTextCompositeObject); + if (composite) + composite->Defragment(); + + if (node->GetNext()) { - nextChild->Dereference(); - m_children.Erase(node->GetNext()); + wxRichTextObject* nextChild = node->GetNext()->GetData(); + if (child->CanMerge(nextChild) && child->Merge(nextChild)) + { + nextChild->Dereference(); + m_children.Erase(node->GetNext()); - // Don't set node -- we'll see if we can merge again with the next - // child. + // Don't set node -- we'll see if we can merge again with the next + // child. + } + else + node = node->GetNext(); } else node = node->GetNext(); @@ -584,7 +592,7 @@ bool wxRichTextParagraphLayoutBox::Draw(wxDC& dc, const wxRichTextRange& range, // Skip } else - child->Draw(dc, range, selectionRange, childRect, descent, style); + child->Draw(dc, range, selectionRange, rect, descent, style); } node = node->GetNext(); @@ -852,25 +860,29 @@ wxRichTextLine* wxRichTextParagraphLayoutBox::GetLineAtPosition(long pos, bool c wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); while (node) { - // child is a paragraph - wxRichTextParagraph* child = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (child != NULL); - - wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); - while (node2) + wxRichTextObject* obj = (wxRichTextObject*) node->GetData(); + if (obj->GetRange().Contains(pos)) { - wxRichTextLine* line = node2->GetData(); + // child is a paragraph + wxRichTextParagraph* child = wxDynamicCast(obj, wxRichTextParagraph); + wxASSERT (child != NULL); - wxRichTextRange range = line->GetAbsoluteRange(); + wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); + while (node2) + { + wxRichTextLine* line = node2->GetData(); - if (range.Contains(pos) || + wxRichTextRange range = line->GetAbsoluteRange(); - // If the position is end-of-paragraph, then return the last line of - // of the paragraph. - (range.GetEnd() == child->GetRange().GetEnd()-1) && (pos == child->GetRange().GetEnd())) - return line; + if (range.Contains(pos) || - node2 = node2->GetNext(); + // If the position is end-of-paragraph, then return the last line of + // of the paragraph. + ((range.GetEnd() == child->GetRange().GetEnd()-1) && (pos == child->GetRange().GetEnd()))) + return line; + + node2 = node2->GetNext(); + } } node = node->GetNext(); @@ -1787,8 +1799,7 @@ bool wxRichTextParagraphLayoutBox::SetStyle(const wxRichTextRange& range, const // we only want the paragraphs to hold this character style, then we _don't_ want to // apply the character style. So we need to be able to choose. - // if (!paragraphStyle && characterStyle && range.GetStart() != newPara->GetRange().GetEnd()) - if (!parasOnly && characterStyle && range.GetStart() != newPara->GetRange().GetEnd()) + if (!parasOnly && (characterStyle|charactersOnly) && range.GetStart() != newPara->GetRange().GetEnd()) { wxRichTextRange childRange(range); childRange.LimitTo(newPara->GetRange()); @@ -1937,11 +1948,14 @@ static bool wxHasStyle(long flags, long style) /// Combines 'style' with 'currentStyle' for the purpose of summarising the attributes of a range of /// content. -bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const wxTextAttr& style, long& multipleStyleAttributes, int& multipleTextEffectAttributes) +bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const wxTextAttr& style, long& multipleStyleAttributes, int& multipleTextEffectAttributes, int& absentStyleAttributes, int& absentTextEffectAttributes) { + absentStyleAttributes |= (~style.GetFlags() & wxTEXT_ATTR_ALL); + absentTextEffectAttributes |= (~style.GetTextEffectFlags() & 0xFFFF); + if (style.HasFont()) { - if (style.HasFontSize() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_SIZE)) + if (style.HasFontSize() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_SIZE)) { if (currentStyle.HasFontSize()) { @@ -1958,7 +1972,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const } } - if (style.HasFontItalic() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_ITALIC)) + if (style.HasFontItalic() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_ITALIC)) { if (currentStyle.HasFontItalic()) { @@ -1975,7 +1989,24 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const } } - if (style.HasFontWeight() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_WEIGHT)) + if (style.HasFontFamily() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_FAMILY)) + { + if (currentStyle.HasFontFamily()) + { + if (currentStyle.GetFontFamily() != style.GetFontFamily()) + { + // Clash of style - mark as such + multipleStyleAttributes |= wxTEXT_ATTR_FONT_FAMILY; + currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_FONT_FAMILY); + } + } + else + { + currentStyle.SetFontFamily(style.GetFontFamily()); + } + } + + if (style.HasFontWeight() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_WEIGHT)) { if (currentStyle.HasFontWeight()) { @@ -1992,7 +2023,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const } } - if (style.HasFontFaceName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_FACE)) + if (style.HasFontFaceName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_FACE)) { if (currentStyle.HasFontFaceName()) { @@ -2012,7 +2043,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const } } - if (style.HasFontUnderlined() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_FONT_UNDERLINE)) + if (style.HasFontUnderlined() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_UNDERLINE)) { if (currentStyle.HasFontUnderlined()) { @@ -2030,7 +2061,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const } } - if (style.HasTextColour() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_TEXT_COLOUR)) + if (style.HasTextColour() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_TEXT_COLOUR)) { if (currentStyle.HasTextColour()) { @@ -2045,7 +2076,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetTextColour(style.GetTextColour()); } - if (style.HasBackgroundColour() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BACKGROUND_COLOUR)) + if (style.HasBackgroundColour() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BACKGROUND_COLOUR)) { if (currentStyle.HasBackgroundColour()) { @@ -2060,7 +2091,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetBackgroundColour(style.GetBackgroundColour()); } - if (style.HasAlignment() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_ALIGNMENT)) + if (style.HasAlignment() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_ALIGNMENT)) { if (currentStyle.HasAlignment()) { @@ -2075,7 +2106,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetAlignment(style.GetAlignment()); } - if (style.HasTabs() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_TABS)) + if (style.HasTabs() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_TABS)) { if (currentStyle.HasTabs()) { @@ -2090,7 +2121,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetTabs(style.GetTabs()); } - if (style.HasLeftIndent() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LEFT_INDENT)) + if (style.HasLeftIndent() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_LEFT_INDENT)) { if (currentStyle.HasLeftIndent()) { @@ -2105,7 +2136,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent()); } - if (style.HasRightIndent() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_RIGHT_INDENT)) + if (style.HasRightIndent() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_RIGHT_INDENT)) { if (currentStyle.HasRightIndent()) { @@ -2120,7 +2151,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetRightIndent(style.GetRightIndent()); } - if (style.HasParagraphSpacingAfter() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARA_SPACING_AFTER)) + if (style.HasParagraphSpacingAfter() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_PARA_SPACING_AFTER)) { if (currentStyle.HasParagraphSpacingAfter()) { @@ -2135,7 +2166,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter()); } - if (style.HasParagraphSpacingBefore() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARA_SPACING_BEFORE)) + if (style.HasParagraphSpacingBefore() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_PARA_SPACING_BEFORE)) { if (currentStyle.HasParagraphSpacingBefore()) { @@ -2150,7 +2181,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore()); } - if (style.HasLineSpacing() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LINE_SPACING)) + if (style.HasLineSpacing() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_LINE_SPACING)) { if (currentStyle.HasLineSpacing()) { @@ -2165,7 +2196,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetLineSpacing(style.GetLineSpacing()); } - if (style.HasCharacterStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_CHARACTER_STYLE_NAME)) + if (style.HasCharacterStyleName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_CHARACTER_STYLE_NAME)) { if (currentStyle.HasCharacterStyleName()) { @@ -2180,7 +2211,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetCharacterStyleName(style.GetCharacterStyleName()); } - if (style.HasParagraphStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_PARAGRAPH_STYLE_NAME)) + if (style.HasParagraphStyleName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_PARAGRAPH_STYLE_NAME)) { if (currentStyle.HasParagraphStyleName()) { @@ -2195,7 +2226,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetParagraphStyleName(style.GetParagraphStyleName()); } - if (style.HasListStyleName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_LIST_STYLE_NAME)) + if (style.HasListStyleName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_LIST_STYLE_NAME)) { if (currentStyle.HasListStyleName()) { @@ -2210,7 +2241,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetListStyleName(style.GetListStyleName()); } - if (style.HasBulletStyle() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_STYLE)) + if (style.HasBulletStyle() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_STYLE)) { if (currentStyle.HasBulletStyle()) { @@ -2225,7 +2256,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetBulletStyle(style.GetBulletStyle()); } - if (style.HasBulletNumber() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_NUMBER)) + if (style.HasBulletNumber() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_NUMBER)) { if (currentStyle.HasBulletNumber()) { @@ -2240,7 +2271,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetBulletNumber(style.GetBulletNumber()); } - if (style.HasBulletText() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_TEXT)) + if (style.HasBulletText() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_TEXT)) { if (currentStyle.HasBulletText()) { @@ -2258,7 +2289,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const } } - if (style.HasBulletName() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_BULLET_NAME)) + if (style.HasBulletName() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_BULLET_NAME)) { if (currentStyle.HasBulletName()) { @@ -2275,7 +2306,7 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const } } - if (style.HasURL() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_URL)) + if (style.HasURL() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_URL)) { if (currentStyle.HasURL()) { @@ -2292,13 +2323,17 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const } } - if (style.HasTextEffects() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_EFFECTS)) + if (style.HasTextEffects() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, 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. + // We need to remove the bits and flags that are not common between current style + // and new style. In so doing we need to take account of the styles absent from one or more of the + // previous styles. + int currentRelevantTextEffects = currentStyle.GetTextEffects() & style.GetTextEffectFlags(); int newRelevantTextEffects = style.GetTextEffects() & style.GetTextEffectFlags(); @@ -2317,9 +2352,17 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const currentStyle.SetTextEffects(style.GetTextEffects()); currentStyle.SetTextEffectFlags(style.GetTextEffectFlags()); } + + // Mask out the flags and values that cannot be common because they were absent in one or more objecrs + // that we've looked at so far + currentStyle.SetTextEffects(currentStyle.GetTextEffects() & ~absentTextEffectAttributes); + currentStyle.SetTextEffectFlags(currentStyle.GetTextEffectFlags() & ~absentTextEffectAttributes); + + if (currentStyle.GetTextEffectFlags() == 0) + currentStyle.SetFlags(currentStyle.GetFlags() & ~wxTEXT_ATTR_EFFECTS); } - if (style.HasOutlineLevel() && !wxHasStyle(multipleStyleAttributes, wxTEXT_ATTR_OUTLINE_LEVEL)) + if (style.HasOutlineLevel() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_OUTLINE_LEVEL)) { if (currentStyle.HasOutlineLevel()) { @@ -2349,6 +2392,11 @@ bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range long multipleStyleAttributes = 0; int multipleTextEffectAttributes = 0; + int absentStyleAttributesPara = 0; + int absentStyleAttributesChar = 0; + int absentTextEffectAttributesPara = 0; + int absentTextEffectAttributesChar = 0; + wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst(); while (node) { @@ -2359,7 +2407,7 @@ bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range { wxTextAttr paraStyle = para->GetCombinedAttributes(); - CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes); + CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes, absentStyleAttributesPara, absentTextEffectAttributesPara); } else { @@ -2369,7 +2417,7 @@ bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range // First collect paragraph attributes only wxTextAttr paraStyle = para->GetCombinedAttributes(); paraStyle.SetFlags(paraStyle.GetFlags() & wxTEXT_ATTR_PARAGRAPH); - CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes); + CollectStyle(style, paraStyle, multipleStyleAttributes, multipleTextEffectAttributes, absentStyleAttributesPara, absentTextEffectAttributesPara); wxRichTextObjectList::compatibility_iterator childNode = para->GetChildren().GetFirst(); @@ -2383,7 +2431,7 @@ bool wxRichTextParagraphLayoutBox::GetStyleForRange(const wxRichTextRange& range // Now collect character attributes only childStyle.SetFlags(childStyle.GetFlags() & wxTEXT_ATTR_CHARACTER); - CollectStyle(style, childStyle, multipleStyleAttributes, multipleTextEffectAttributes); + CollectStyle(style, childStyle, multipleStyleAttributes, multipleTextEffectAttributes, absentStyleAttributesChar, absentTextEffectAttributesChar); } childNode = childNode->GetNext(); @@ -3100,7 +3148,7 @@ wxRichTextParagraph::~wxRichTextParagraph() } /// Draw the item -bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& WXUNUSED(rect), int WXUNUSED(descent), int style) +bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int WXUNUSED(descent), int style) { wxTextAttr attr = GetCombinedAttributes(); @@ -3125,7 +3173,7 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR } // Get line height from first line, if any - wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : (wxRichTextLine*) NULL; + wxRichTextLine* line = m_cachedLines.GetFirst() ? (wxRichTextLine* ) m_cachedLines.GetFirst()->GetData() : NULL; wxPoint linePos; int lineHeight wxDUMMY_INITIALIZE(0); @@ -3179,40 +3227,56 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR wxRichTextLine* line = node->GetData(); wxRichTextRange lineRange = line->GetAbsoluteRange(); - int maxDescent = line->GetDescent(); - // Lines are specified relative to the paragraph wxPoint linePosition = line->GetPosition() + GetPosition(); - wxPoint objectPosition = linePosition; - // Loop through objects until we get to the one within range - wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst(); - while (node2) + // Don't draw if off the screen + if (((style & wxRICHTEXT_DRAW_IGNORE_CACHE) != 0) || ((linePosition.y + line->GetSize().y) >= rect.y && linePosition.y <= rect.y + rect.height)) { - wxRichTextObject* child = node2->GetData(); + wxPoint objectPosition = linePosition; + int maxDescent = line->GetDescent(); - if (!child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range)) + // Loop through objects until we get to the one within range + wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst(); + + int i = 0; + while (node2) { - // Draw this part of the line at the correct position - wxRichTextRange objectRange(child->GetRange()); - objectRange.LimitTo(lineRange); + wxRichTextObject* child = node2->GetData(); - wxSize objectSize; - int descent = 0; - child->GetRangeSize(objectRange, objectSize, descent, dc, wxRICHTEXT_UNFORMATTED, objectPosition); + if (child->GetRange().GetLength() > 0 && !child->GetRange().IsOutside(lineRange) && !lineRange.IsOutside(range)) + { + // Draw this part of the line at the correct position + wxRichTextRange objectRange(child->GetRange()); + objectRange.LimitTo(lineRange); - // Use the child object's width, but the whole line's height - wxRect childRect(objectPosition, wxSize(objectSize.x, line->GetSize().y)); - child->Draw(dc, objectRange, selectionRange, childRect, maxDescent, style); + wxSize objectSize; +#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING && wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + if (i < (int) line->GetObjectSizes().GetCount()) + { + objectSize.x = line->GetObjectSizes()[(size_t) i]; + } + else +#endif + { + int descent = 0; + child->GetRangeSize(objectRange, objectSize, descent, dc, wxRICHTEXT_UNFORMATTED, objectPosition); + } - objectPosition.x += objectSize.x; - } - else if (child->GetRange().GetStart() > lineRange.GetEnd()) - // Can break out of inner loop now since we've passed this line's range - break; + // Use the child object's width, but the whole line's height + wxRect childRect(objectPosition, wxSize(objectSize.x, line->GetSize().y)); + child->Draw(dc, objectRange, selectionRange, childRect, maxDescent, style); - node2 = node2->GetNext(); + objectPosition.x += objectSize.x; + i ++; + } + else if (child->GetRange().GetStart() > lineRange.GetEnd()) + // Can break out of inner loop now since we've passed this line's range + break; + + node2 = node2->GetNext(); + } } node = node->GetNext(); @@ -3221,6 +3285,25 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR return true; } +// Get the range width using partial extents calculated for the whole paragraph. +static int wxRichTextGetRangeWidth(const wxRichTextParagraph& para, const wxRichTextRange& range, const wxArrayInt& partialExtents) +{ + wxASSERT(partialExtents.GetCount() >= (size_t) range.GetLength()); + + if (partialExtents.GetCount() < (size_t) range.GetLength()) + return 0; + + int leftMostPos = 0; + if (range.GetStart() - para.GetRange().GetStart() > 0) + leftMostPos = partialExtents[range.GetStart() - para.GetRange().GetStart() - 1]; + + int rightMostPos = partialExtents[range.GetEnd() - para.GetRange().GetStart()]; + + int w = rightMostPos - leftMostPos; + + return w; +} + /// Lay the item out bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) { @@ -3276,7 +3359,19 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) int lineCount = 0; - wxRichTextObjectList::compatibility_iterator node = m_children.GetFirst(); + wxRichTextObjectList::compatibility_iterator node; + +#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + wxUnusedVar(style); + wxArrayInt partialExtents; + + wxSize paraSize; + int paraDescent; + + // This calculates the partial text extents + GetRangeSize(GetRange(), paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), & partialExtents); +#else + node = m_children.GetFirst(); while (node) { wxRichTextObject* child = node->GetData(); @@ -3287,14 +3382,6 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) node = node->GetNext(); } -#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS - wxArrayInt partialExtents; - - wxSize paraSize; - int paraDescent; - - // This calculates the partial text extents - GetRangeSize(GetRange(), paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED, wxPoint(0,0), & partialExtents); #endif // Split up lines @@ -3308,6 +3395,12 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) { wxRichTextObject* child = node->GetData(); + if (child->GetRange().GetLength() == 0) + { + node = node->GetNext(); + continue; + } + // If this is e.g. a composite text box, it will need to be laid out itself. // But if just a text fragment or image, for example, this will // do nothing. NB: won't we need to set the position after layout? @@ -3340,7 +3433,15 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) childDescent = child->GetDescent(); } else + { +#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + // Get height only, then the width using the partial extents + GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY); + childSize.x = wxRichTextGetRangeWidth(*this, wxRichTextRange(lastEndPos+1, lastPosToUse), partialExtents); +#else GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, wxRICHTEXT_UNFORMATTED, rect.GetPosition()); +#endif + } // Cases: // 1) There was a line break BEFORE the natural break @@ -3369,7 +3470,19 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) // Let's find the actual size of the current line now wxSize actualSize; wxRichTextRange actualRange(lastCompletedEndPos+1, wrapPosition); + + /// Use previous descent, not the wrapping descent we just found, since this may be too big + /// for the fragment we're about to add. + childDescent = maxDescent; + +#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + // Get height only, then the width using the partial extents + GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY); + actualSize.x = wxRichTextGetRangeWidth(*this, actualRange, partialExtents); +#else GetRangeSize(actualRange, actualSize, childDescent, dc, wxRICHTEXT_UNFORMATTED); +#endif + currentWidth = actualSize.x; lineHeight = wxMax(lineHeight, actualSize.y); maxDescent = wxMax(childDescent, maxDescent); @@ -3459,17 +3572,59 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style) ClearUnusedLines(lineCount); // Apply styles to wrapped lines - ApplyParagraphStyle(attr, rect); + ApplyParagraphStyle(attr, rect, dc); SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceBeforePara + spaceAfterPara)); m_dirty = false; +#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS +#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING + // Use the text extents to calculate the size of each fragment in each line + wxRichTextLineList::compatibility_iterator lineNode = m_cachedLines.GetFirst(); + while (lineNode) + { + wxRichTextLine* line = lineNode->GetData(); + wxRichTextRange lineRange = line->GetAbsoluteRange(); + + // Loop through objects until we get to the one within range + wxRichTextObjectList::compatibility_iterator node2 = m_children.GetFirst(); + + while (node2) + { + wxRichTextObject* child = node2->GetData(); + + if (child->GetRange().GetLength() > 0 && !child->GetRange().IsOutside(lineRange)) + { + wxRichTextRange rangeToUse = lineRange; + rangeToUse.LimitTo(child->GetRange()); + + // Find the size of the child from the text extents, and store in an array + // for drawing later + int left = 0; + if (rangeToUse.GetStart() > GetRange().GetStart()) + left = partialExtents[(rangeToUse.GetStart()-1) - GetRange().GetStart()]; + int right = partialExtents[rangeToUse.GetEnd() - GetRange().GetStart()]; + int sz = right - left; + line->GetObjectSizes().Add(sz); + } + else if (child->GetRange().GetStart() > lineRange.GetEnd()) + // Can break out of inner loop now since we've passed this line's range + break; + + node2 = node2->GetNext(); + } + + lineNode = lineNode->GetNext(); + } +#endif +#endif + return true; } /// Apply paragraph styles, such as centering, to wrapped lines -void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttr& attr, const wxRect& rect) +void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttr& attr, const wxRect& rect, wxDC& dc) { if (!attr.HasAlignment()) return; @@ -3485,12 +3640,18 @@ void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttr& attr, const wxRe // centering, right-justification if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) { - pos.x = (rect.GetWidth() - size.x)/2 + pos.x; + int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); + pos.x = (rect.GetWidth() - (pos.x - rect.x) - rightIndent - size.x)/2 + pos.x; + // Lines are relative to the paragraph position + pos.x -= GetPosition().x; line->SetPosition(pos); } else if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_RIGHT) { - pos.x = pos.x + rect.GetWidth() - size.x; + int rightIndent = ConvertTenthsMMToPixels(dc, attr.GetRightIndent()); + pos.x = rect.x + rect.GetWidth() - size.x - rightIndent; + // Lines are relative to the paragraph position + pos.x -= GetPosition().x; line->SetPosition(pos); } @@ -3613,12 +3774,29 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz rangeToUse.LimitTo(child->GetRange()); int childDescent = 0; - if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y), p)) + // At present wxRICHTEXT_HEIGHT_ONLY is only fast if we're already cached the size, + // but it's only going to be used after caching has taken place. + if ((flags & wxRICHTEXT_HEIGHT_ONLY) && child->GetCachedSize().y != 0) + { + childDescent = child->GetDescent(); + childSize = child->GetCachedSize(); + + sz.y = wxMax(sz.y, childSize.y); + sz.x += childSize.x; + descent = wxMax(descent, childDescent); + } + else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, flags, wxPoint(position.x + sz.x, position.y), p)) { sz.y = wxMax(sz.y, childSize.y); sz.x += childSize.x; descent = wxMax(descent, childDescent); + if ((flags & wxRICHTEXT_CACHE_SIZE) && (rangeToUse == child->GetRange())) + { + child->SetCachedSize(childSize); + child->SetDescent(childDescent); + } + if (partialExtents) { int lastSize; @@ -3819,6 +3997,39 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition } else { +#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS + wxArrayInt partialExtents; + + wxSize paraSize; + int paraDescent; + + // This calculates the partial text extents + GetRangeSize(lineRange, paraSize, paraDescent, dc, wxRICHTEXT_UNFORMATTED, wxPoint(0,0), & partialExtents); + + int lastX = linePos.x; + size_t i; + for (i = 0; i < partialExtents.GetCount(); i++) + { + int nextX = partialExtents[i] + linePos.x; + + if (pt.x >= lastX && pt.x <= nextX) + { + textPosition = i + lineRange.GetStart(); // minus 1? + + // So now we know it's between i-1 and i. + // Let's see if we can be more precise about + // which side of the position it's on. + + int midPoint = (nextX - lastX)/2 + lastX; + if (pt.x >= midPoint) + return wxRICHTEXT_HITTEST_AFTER; + else + return wxRICHTEXT_HITTEST_BEFORE; + } + + lastX = nextX; + } +#else long i; int lastX = linePos.x; for (i = lineRange.GetStart(); i <= lineRange.GetEnd(); i++) @@ -3851,6 +4062,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition lastX = nextX; } } +#endif } } @@ -3989,7 +4201,9 @@ bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTex text += textObj->GetTextForRange(range); } else - return true; + { + text += wxT(" "); + } } node = node->GetNext(); @@ -4009,7 +4223,9 @@ bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTex text = textObj->GetTextForRange(range) + text; } else - return true; + { + text = wxT(" ") + text; + } } node = node->GetPrevious(); @@ -4040,7 +4256,7 @@ bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& d widthBefore = 0; size_t i; - for (i = (size_t) range.GetStart(); i < (size_t) range.GetEnd(); i++) + for (i = (size_t) range.GetStart(); i <= (size_t) range.GetEnd(); i++) { int widthFromStartOfThisRange = (*partialExtents)[i - GetRange().GetStart()] - widthBefore; @@ -4322,12 +4538,18 @@ void wxRichTextLine::Init(wxRichTextParagraph* parent) m_pos = wxPoint(0, 0); m_size = wxSize(0, 0); m_descent = 0; +#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING + m_objectSizes.Clear(); +#endif } /// Copy void wxRichTextLine::Copy(const wxRichTextLine& obj) { m_range = obj.m_range; +#if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING + m_objectSizes = obj.m_objectSizes; +#endif } /// Get the absolute object position @@ -4696,6 +4918,7 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz } } + bool haveDescent = false; int startPos = range.GetStart() - GetRange().GetStart(); long len = range.GetLength(); @@ -4732,23 +4955,39 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz while (stringChunk.Find(wxT('\t')) >= 0) { + int absoluteWidth = 0; + // the string has a tab // break up the string at the Tab wxString stringFragment = stringChunk.BeforeFirst(wxT('\t')); stringChunk = stringChunk.AfterFirst(wxT('\t')); - int oldWidth = width; - dc.GetTextExtent(stringFragment, & w, & h); - width += w; - int absoluteWidth = width + position.x; if (partialExtents) { + int oldWidth; + if (partialExtents->GetCount() > 0) + oldWidth = (*partialExtents)[partialExtents->GetCount()-1]; + else + oldWidth = 0; + // Add these partial extents wxArrayInt p; dc.GetPartialTextExtents(stringFragment, p); size_t j; for (j = 0; j < p.GetCount(); j++) partialExtents->Add(oldWidth + p[j]); + + if (partialExtents->GetCount() > 0) + absoluteWidth = (*partialExtents)[(*partialExtents).GetCount()-1] + position.x; + else + absoluteWidth = position.x; + } + else + { + dc.GetTextExtent(stringFragment, & w, & h); + width += w; + absoluteWidth = width + position.x; + haveDescent = true; } bool notFound = true; @@ -4779,12 +5018,14 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz if (!stringChunk.IsEmpty()) { - dc.GetTextExtent(stringChunk, & w, & h, & descent); - int oldWidth = width; - width += w; - if (partialExtents) { + int oldWidth; + if (partialExtents->GetCount() > 0) + oldWidth = (*partialExtents)[partialExtents->GetCount()-1]; + else + oldWidth = 0; + // Add these partial extents wxArrayInt p; dc.GetPartialTextExtents(stringChunk, p); @@ -4792,13 +5033,34 @@ bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& siz for (j = 0; j < p.GetCount(); j++) partialExtents->Add(oldWidth + p[j]); } + else + { + dc.GetTextExtent(stringChunk, & w, & h, & descent); + width += w; + haveDescent = true; + } } + if (partialExtents) + { + int charHeight = dc.GetCharHeight(); + if ((*partialExtents).GetCount() > 0) + w = (*partialExtents)[partialExtents->GetCount()-1]; + else + w = 0; + size = wxSize(w, charHeight); + } + else + { + size = wxSize(width, dc.GetCharHeight()); + } + + if (!haveDescent) + dc.GetTextExtent(wxT("X"), & w, & h, & descent); + if ( bScript ) dc.SetFont(font); - size = wxSize(width, dc.GetCharHeight()); - return true; } @@ -5015,6 +5277,15 @@ bool wxRichTextBuffer::InsertParagraphsWithUndo(long pos, const wxRichTextParagr 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.GetRange().GetEnd() - 1); @@ -5097,8 +5368,14 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int { if (para && para->GetRange().GetEnd() == pos) pos1 ++; + + // Now see if we need to number the paragraph. if (newPara->GetAttributes().HasBulletNumber()) - newPara->GetAttributes().SetBulletNumber(newPara->GetAttributes().GetBulletNumber()+1); + { + wxRichTextAttr numberingAttr; + if (FindNextParagraphNumber(para, numberingAttr)) + wxRichTextApplyStyle(newPara->GetAttributes(), (const wxRichTextAttr&) numberingAttr); + } } action->SetPosition(pos); @@ -5207,6 +5484,25 @@ wxTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPositio } } } + + // Also apply list style if present + if (lookUpNewParaStyle && !para->GetAttributes().GetListStyleName().IsEmpty() && GetStyleSheet()) + { + wxRichTextListStyleDefinition* listDef = GetStyleSheet()->FindListStyle(para->GetAttributes().GetListStyleName()); + if (listDef) + { + int thisIndent = para->GetAttributes().GetLeftIndent(); + int thisLevel = para->GetAttributes().HasOutlineLevel() ? para->GetAttributes().GetOutlineLevel() : listDef->FindLevelForIndent(thisIndent); + + // Apply the overall list style, and item style for this level + wxRichTextAttr listStyle(listDef->GetCombinedStyleForLevel(thisLevel, GetStyleSheet())); + wxRichTextApplyStyle(attr, listStyle); + attr.SetOutlineLevel(thisLevel); + if (para->GetAttributes().HasBulletNumber()) + attr.SetBulletNumber(para->GetAttributes().GetBulletNumber()); + } + } + if (!foundAttributes) { attr = para->GetAttributes(); @@ -5219,14 +5515,6 @@ wxTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPositio 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 @@ -5356,8 +5644,6 @@ bool wxRichTextBuffer::BeginStyle(const wxTextAttr& style) SetDefaultStyle(newStyle); - // wxLogDebug("Default style size = %d", GetDefaultStyle().GetFont().GetPointSize()); - return true; } @@ -5400,7 +5686,7 @@ void wxRichTextBuffer::ClearStyleStack() bool wxRichTextBuffer::BeginBold() { wxTextAttr attr; - attr.SetFontWeight(wxBOLD); + attr.SetFontWeight(wxFONTWEIGHT_BOLD); return BeginStyle(attr); } @@ -5409,7 +5695,7 @@ bool wxRichTextBuffer::BeginBold() bool wxRichTextBuffer::BeginItalic() { wxTextAttr attr; - attr.SetFontStyle(wxITALIC); + attr.SetFontStyle(wxFONTSTYLE_ITALIC); return BeginStyle(attr); } @@ -5637,14 +5923,15 @@ bool wxRichTextBuffer::RemoveHandler(const wxString& name) } /// Finds a handler by filename or, if supplied, type -wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxString& filename, int imageType) +wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxString& filename, + wxRichTextFileType imageType) { if (imageType != wxRICHTEXT_TYPE_ANY) return FindHandler(imageType); else if (!filename.IsEmpty()) { wxString path, file, ext; - wxSplitPath(filename, & path, & file, & ext); + wxFileName::SplitPath(filename, & path, & file, & ext); return FindHandler(ext, imageType); } else @@ -5667,7 +5954,7 @@ wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& name) } /// Finds a handler by extension and type -wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension, int type) +wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension, wxRichTextFileType type) { wxList::compatibility_iterator node = sm_handlers.GetFirst(); while (node) @@ -5682,7 +5969,7 @@ wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension, } /// Finds a handler by type -wxRichTextFileHandler* wxRichTextBuffer::FindHandler(int type) +wxRichTextFileHandler* wxRichTextBuffer::FindHandler(wxRichTextFileType type) { wxList::compatibility_iterator node = sm_handlers.GetFirst(); while (node) @@ -5726,7 +6013,7 @@ wxString wxRichTextBuffer::GetExtWildcard(bool combine, bool save, wxArrayInt* t while (node) { wxRichTextFileHandler* handler = (wxRichTextFileHandler*) node->GetData(); - if (handler->IsVisible() && ((save && handler->CanSave()) || !save && handler->CanLoad())) + if (handler->IsVisible() && ((save && handler->CanSave()) || (!save && handler->CanLoad()))) { if (combine) { @@ -5760,7 +6047,7 @@ wxString wxRichTextBuffer::GetExtWildcard(bool combine, bool save, wxArrayInt* t } /// Load a file -bool wxRichTextBuffer::LoadFile(const wxString& filename, int type) +bool wxRichTextBuffer::LoadFile(const wxString& filename, wxRichTextFileType type) { wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type); if (handler) @@ -5776,7 +6063,7 @@ bool wxRichTextBuffer::LoadFile(const wxString& filename, int type) } /// Save a file -bool wxRichTextBuffer::SaveFile(const wxString& filename, int type) +bool wxRichTextBuffer::SaveFile(const wxString& filename, wxRichTextFileType type) { wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type); if (handler) @@ -5789,7 +6076,7 @@ bool wxRichTextBuffer::SaveFile(const wxString& filename, int type) } /// Load from a stream -bool wxRichTextBuffer::LoadFile(wxInputStream& stream, int type) +bool wxRichTextBuffer::LoadFile(wxInputStream& stream, wxRichTextFileType type) { wxRichTextFileHandler* handler = FindHandler(type); if (handler) @@ -5805,7 +6092,7 @@ bool wxRichTextBuffer::LoadFile(wxInputStream& stream, int type) } /// Save to a stream -bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, int type) +bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, wxRichTextFileType type) { wxRichTextFileHandler* handler = FindHandler(type); if (handler) @@ -5879,7 +6166,7 @@ bool wxRichTextBuffer::PasteFromClipboard(long position) wxRichTextBuffer* richTextBuffer = data.GetRichTextBuffer(); if (richTextBuffer) { - InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); + InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), 0); if (GetRichTextCtrl()) GetRichTextCtrl()->ShowPosition(position + richTextBuffer->GetRange().GetEnd()); delete richTextBuffer; @@ -5903,7 +6190,7 @@ bool wxRichTextBuffer::PasteFromClipboard(long position) #else wxString text2 = text; #endif - InsertTextWithUndo(position+1, text2, GetRichTextCtrl()); + InsertTextWithUndo(position+1, text2, GetRichTextCtrl(), wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); if (GetRichTextCtrl()) GetRichTextCtrl()->ShowPosition(position + text2.Length()); @@ -5924,10 +6211,10 @@ bool wxRichTextBuffer::PasteFromClipboard(long position) if (action->GetNewParagraphs().GetChildCount() == 1) action->GetNewParagraphs().SetPartialParagraph(true); - action->SetPosition(position); + action->SetPosition(position+1); // Set the range we'll need to delete in Undo - action->SetRange(wxRichTextRange(position, position)); + action->SetRange(wxRichTextRange(position+1, position+1)); SubmitAction(action); @@ -6326,6 +6613,58 @@ wxRichTextAction::~wxRichTextAction() { } +void wxRichTextAction::CalculateRefreshOptimizations(wxArrayInt& optimizationLineCharPositions, wxArrayInt& optimizationLineYPositions) +{ + // Store a list of line start character and y positions so we can figure out which area + // we need to refresh + +#if wxRICHTEXT_USE_OPTIMIZED_DRAWING + // NOTE: we're assuming that the buffer is laid out correctly at this point. + // If we had several actions, which only invalidate and leave layout until the + // paint handler is called, then this might not be true. So we may need to switch + // optimisation on only when we're simply adding text and not simultaneously + // deleting a selection, for example. Or, we make sure the buffer is laid out correctly + // first, but of course this means we'll be doing it twice. + if (!m_buffer->GetDirty() && m_ctrl) // can only do optimisation if the buffer is already laid out correctly + { + wxSize clientSize = m_ctrl->GetClientSize(); + wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint(); + int lastY = firstVisiblePt.y + clientSize.y; + + wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetRange().GetStart()); + wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para); + while (node) + { + wxRichTextParagraph* child = (wxRichTextParagraph*) node->GetData(); + wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); + while (node2) + { + wxRichTextLine* line = node2->GetData(); + wxPoint pt = line->GetAbsolutePosition(); + wxRichTextRange range = line->GetAbsoluteRange(); + + if (pt.y > lastY) + { + node2 = wxRichTextLineList::compatibility_iterator(); + node = wxRichTextObjectList::compatibility_iterator(); + } + else if (range.GetStart() > GetPosition() && pt.y >= firstVisiblePt.y) + { + optimizationLineCharPositions.Add(range.GetStart()); + optimizationLineYPositions.Add(pt.y); + } + + if (node2) + node2 = node2->GetNext(); + } + + if (node) + node = node->GetNext(); + } + } +#endif +} + bool wxRichTextAction::Do() { m_buffer->Modify(true); @@ -6340,49 +6679,7 @@ bool wxRichTextAction::Do() wxArrayInt optimizationLineYPositions; #if wxRICHTEXT_USE_OPTIMIZED_DRAWING - // NOTE: we're assuming that the buffer is laid out correctly at this point. - // If we had several actions, which only invalidate and leave layout until the - // paint handler is called, then this might not be true. So we may need to switch - // optimisation on only when we're simply adding text and not simultaneously - // deleting a selection, for example. Or, we make sure the buffer is laid out correctly - // first, but of course this means we'll be doing it twice. - if (!m_buffer->GetDirty() && m_ctrl) // can only do optimisation if the buffer is already laid out correctly - { - wxSize clientSize = m_ctrl->GetClientSize(); - wxPoint firstVisiblePt = m_ctrl->GetFirstVisiblePoint(); - int lastY = firstVisiblePt.y + clientSize.y; - - wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetRange().GetStart()); - wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para); - while (node) - { - wxRichTextParagraph* child = (wxRichTextParagraph*) node->GetData(); - wxRichTextLineList::compatibility_iterator node2 = child->GetLines().GetFirst(); - while (node2) - { - wxRichTextLine* line = node2->GetData(); - wxPoint pt = line->GetAbsolutePosition(); - wxRichTextRange range = line->GetAbsoluteRange(); - - if (pt.y > lastY) - { - node2 = wxRichTextLineList::compatibility_iterator(); - node = wxRichTextObjectList::compatibility_iterator(); - } - else if (range.GetStart() > GetPosition() && pt.y >= firstVisiblePt.y) - { - optimizationLineCharPositions.Add(range.GetStart()); - optimizationLineYPositions.Add(pt.y); - } - - if (node2) - node2 = node2->GetNext(); - } - - if (node) - node = node->GetNext(); - } - } + CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); #endif m_buffer->InsertFragment(GetRange().GetStart(), m_newParagraphs); @@ -6407,10 +6704,7 @@ bool wxRichTextAction::Do() newCaretPosition = wxMin(newCaretPosition, (m_buffer->GetRange().GetEnd()-1)); - if (optimizationLineCharPositions.GetCount() > 0) - UpdateAppearance(newCaretPosition, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions); - else - UpdateAppearance(newCaretPosition, true /* send update event */); + UpdateAppearance(newCaretPosition, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions, true /* do */); wxRichTextEvent cmdEvent( wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, @@ -6425,6 +6719,13 @@ bool wxRichTextAction::Do() } case wxRICHTEXT_DELETE: { + wxArrayInt optimizationLineCharPositions; + wxArrayInt optimizationLineYPositions; + +#if wxRICHTEXT_USE_OPTIMIZED_DRAWING + CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); +#endif + m_buffer->DeleteRange(GetRange()); m_buffer->UpdateRanges(); m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart())); @@ -6433,7 +6734,7 @@ bool wxRichTextAction::Do() if (caretPos >= m_buffer->GetRange().GetEnd()) caretPos --; - UpdateAppearance(caretPos, true /* send update event */); + UpdateAppearance(caretPos, true /* send update event */, & optimizationLineCharPositions, & optimizationLineYPositions, true /* do */); wxRichTextEvent cmdEvent( wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, @@ -6479,13 +6780,20 @@ bool wxRichTextAction::Undo() { case wxRICHTEXT_INSERT: { + wxArrayInt optimizationLineCharPositions; + wxArrayInt optimizationLineYPositions; + +#if wxRICHTEXT_USE_OPTIMIZED_DRAWING + CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); +#endif + m_buffer->DeleteRange(GetRange()); m_buffer->UpdateRanges(); m_buffer->Invalidate(wxRichTextRange(GetRange().GetStart(), GetRange().GetStart())); long newCaretPosition = GetPosition() - 1; - UpdateAppearance(newCaretPosition, true /* send update event */); + UpdateAppearance(newCaretPosition, true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */); wxRichTextEvent cmdEvent( wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, @@ -6500,11 +6808,18 @@ bool wxRichTextAction::Undo() } case wxRICHTEXT_DELETE: { + wxArrayInt optimizationLineCharPositions; + wxArrayInt optimizationLineYPositions; + +#if wxRICHTEXT_USE_OPTIMIZED_DRAWING + CalculateRefreshOptimizations(optimizationLineCharPositions, optimizationLineYPositions); +#endif + m_buffer->InsertFragment(GetRange().GetStart(), m_oldParagraphs); m_buffer->UpdateRanges(); m_buffer->Invalidate(GetRange()); - UpdateAppearance(GetPosition(), true /* send update event */); + UpdateAppearance(GetPosition(), true, /* send update event */ & optimizationLineCharPositions, & optimizationLineYPositions, false /* undo */); wxRichTextEvent cmdEvent( wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, @@ -6543,7 +6858,7 @@ bool wxRichTextAction::Undo() } /// Update the control appearance -void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* optimizationLineCharPositions, wxArrayInt* optimizationLineYPositions) +void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent, wxArrayInt* optimizationLineCharPositions, wxArrayInt* optimizationLineYPositions, bool isDoCmd) { if (m_ctrl) { @@ -6551,11 +6866,10 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent if (!m_ctrl->IsFrozen()) { m_ctrl->LayoutContent(); - m_ctrl->PositionCaret(); #if wxRICHTEXT_USE_OPTIMIZED_DRAWING // Find refresh rectangle if we are in a position to optimise refresh - if (m_cmdId == wxRICHTEXT_INSERT && optimizationLineCharPositions && optimizationLineCharPositions->GetCount() > 0) + if ((m_cmdId == wxRICHTEXT_INSERT || m_cmdId == wxRICHTEXT_DELETE) && optimizationLineCharPositions) { size_t i; @@ -6566,17 +6880,57 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent int firstY = 0; int lastY = firstVisiblePt.y + clientSize.y; - bool foundStart = false; bool foundEnd = false; // position offset - how many characters were inserted int positionOffset = GetRange().GetLength(); + // Determine whether this is Do or Undo, and adjust positionOffset accordingly + if ((m_cmdId == wxRICHTEXT_DELETE && isDoCmd) || (m_cmdId == wxRICHTEXT_INSERT && !isDoCmd)) + positionOffset = - positionOffset; + // find the first line which is being drawn at the same position as it was // before. Since we're talking about a simple insertion, we can assume // that the rest of the window does not need to be redrawn. wxRichTextParagraph* para = m_buffer->GetParagraphAtPosition(GetPosition()); + if (para) + { + // Find line containing GetPosition(). + wxRichTextLine* line = NULL; + wxRichTextLineList::compatibility_iterator node2 = para->GetLines().GetFirst(); + while (node2) + { + wxRichTextLine* l = node2->GetData(); + wxRichTextRange range = l->GetAbsoluteRange(); + if (range.Contains(GetRange().GetStart()-1)) + { + line = l; + break; + } + node2 = node2->GetNext(); + } + + if (line) + { + // Step back a couple of lines to where we can be sure of reformatting correctly + wxRichTextLineList::compatibility_iterator lineNode = para->GetLines().Find(line); + if (lineNode) + { + lineNode = lineNode->GetPrevious(); + if (lineNode) + { + line = (wxRichTextLine*) lineNode->GetData(); + lineNode = lineNode->GetPrevious(); + if (lineNode) + line = (wxRichTextLine*) lineNode->GetData(); + } + } + + firstY = line->GetAbsolutePosition().y; + } + } + wxRichTextObjectList::compatibility_iterator node = m_buffer->GetChildren().Find(para); while (node) { @@ -6596,14 +6950,19 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent node2 = wxRichTextLineList::compatibility_iterator(); node = wxRichTextObjectList::compatibility_iterator(); } - else + // Detect last line in the buffer + else if (!node2->GetNext() && para->GetRange().Contains(m_buffer->GetRange().GetEnd())) { - if (!foundStart) - { - firstY = pt.y - firstVisiblePt.y; - foundStart = true; - } + foundEnd = true; + lastY = pt.y + line->GetSize().y; + node2 = wxRichTextLineList::compatibility_iterator(); + node = wxRichTextObjectList::compatibility_iterator(); + + break; + } + else + { // search for this line being at the same position as before for (i = 0; i < optimizationLineCharPositions->GetCount(); i++) { @@ -6612,7 +6971,8 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent { // Stop, we're now the same as we were foundEnd = true; - lastY = pt.y - firstVisiblePt.y; + + lastY = pt.y; node2 = wxRichTextLineList::compatibility_iterator(); node = wxRichTextObjectList::compatibility_iterator(); @@ -6630,22 +6990,21 @@ void wxRichTextAction::UpdateAppearance(long caretPosition, bool sendUpdateEvent node = node->GetNext(); } - if (!foundStart) - firstY = firstVisiblePt.y; + firstY = wxMax(firstVisiblePt.y, firstY); if (!foundEnd) lastY = firstVisiblePt.y + clientSize.y; - wxRect rect(firstVisiblePt.x, firstY, firstVisiblePt.x + clientSize.x, lastY - firstY); + // Convert to device coordinates + wxRect rect(m_ctrl->GetPhysicalPoint(wxPoint(firstVisiblePt.x, firstY)), wxSize(clientSize.x, lastY - firstY)); m_ctrl->RefreshRect(rect); - - // TODO: we need to make sure that lines are only drawn if in the update region. The rect - // passed to Draw is currently used in different ways (to pass the position the content should - // be drawn at as well as the relevant region). } else #endif m_ctrl->Refresh(false); +#if wxRICHTEXT_USE_OWN_CARET + m_ctrl->PositionCaret(); +#endif if (sendUpdateEvent) wxTextCtrl::SendTextUpdatedEvent(m_ctrl); } @@ -6736,10 +7095,11 @@ bool wxRichTextImage::LoadFromBlock() /// 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); + wxBitmapType type = m_imageBlock.GetImageType(); + if ( type == wxBITMAP_TYPE_ANY || type == wxBITMAP_TYPE_INVALID ) + m_imageBlock.SetImageType(type = wxBITMAP_TYPE_PNG); - m_imageBlock.MakeImageBlock(m_image, m_imageBlock.GetImageType()); + m_imageBlock.MakeImageBlock(m_image, type); return m_imageBlock.Ok(); } @@ -6795,6 +7155,9 @@ bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, i if (!range.IsWithin(GetRange())) return false; + if (!m_image.Ok()) + ((wxRichTextImage*) this)->LoadFromBlock(); + if (partialExtents) { if (m_image.Ok()) @@ -6966,7 +7329,7 @@ bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& f bool wxRichTextFileHandler::CanHandle(const wxString& filename) const { wxString path, file, ext; - wxSplitPath(filename, & path, & file, & ext); + wxFileName::SplitPath(filename, & path, & file, & ext); return (ext.Lower() == GetExtension()); } @@ -7056,7 +7419,7 @@ void wxRichTextImageBlock::Init() { m_data = NULL; m_dataSize = 0; - m_imageType = -1; + m_imageType = wxBITMAP_TYPE_INVALID; } void wxRichTextImageBlock::Clear() @@ -7064,7 +7427,7 @@ void wxRichTextImageBlock::Clear() delete[] m_data; m_data = NULL; m_dataSize = 0; - m_imageType = -1; + m_imageType = wxBITMAP_TYPE_INVALID; } @@ -7074,24 +7437,23 @@ void wxRichTextImageBlock::Clear() // If it's not a JPEG we can make use of 'image', already scaled, so we don't have to // load the image a 2nd time. -bool wxRichTextImageBlock::MakeImageBlock(const wxString& filename, int imageType, wxImage& image, bool convertToJPEG) +bool wxRichTextImageBlock::MakeImageBlock(const wxString& filename, wxBitmapType imageType, + wxImage& image, bool convertToJPEG) { m_imageType = imageType; wxString filenameToRead(filename); bool removeFile = false; - if (imageType == -1) + if (imageType == wxBITMAP_TYPE_INVALID) return false; // Could not determine image type if ((imageType != wxBITMAP_TYPE_JPEG) && convertToJPEG) { - wxString tempFile; - bool success = wxGetTempFileName(_("image"), tempFile) ; - - wxASSERT(success); + wxString tempFile = + wxFileName::CreateTempFileName(_("image")); - wxUnusedVar(success); + wxASSERT(!tempFile.IsEmpty()); image.SaveFile(tempFile, wxBITMAP_TYPE_JPEG); filenameToRead = tempFile; @@ -7118,19 +7480,16 @@ bool wxRichTextImageBlock::MakeImageBlock(const wxString& filename, int imageTyp // Make an image block from the wxImage in the given // format. -bool wxRichTextImageBlock::MakeImageBlock(wxImage& image, int imageType, int quality) +bool wxRichTextImageBlock::MakeImageBlock(wxImage& image, wxBitmapType imageType, int quality) { m_imageType = imageType; image.SetOption(wxT("quality"), quality); - if (imageType == -1) + if (imageType == wxBITMAP_TYPE_INVALID) return false; // Could not determine image type - wxString tempFile; - bool success = wxGetTempFileName(_("image"), tempFile) ; - - wxASSERT(success); - wxUnusedVar(success); + wxString tempFile = wxFileName::CreateTempFileName(_("image")) ; + wxASSERT(!tempFile.IsEmpty()); if (!image.SaveFile(tempFile, m_imageType)) { @@ -7197,9 +7556,8 @@ bool wxRichTextImageBlock::Load(wxImage& image) wxMemoryInputStream mstream(m_data, m_dataSize); bool success = image.LoadFile(mstream, GetImageType()); #else - wxString tempFile; - bool success = wxGetTempFileName(_("image"), tempFile) ; - wxASSERT(success); + wxString tempFile = wxFileName::CreateTempFileName(_("image")); + wxASSERT(!tempFile.IsEmpty()); if (!WriteBlock(tempFile, m_data, m_dataSize)) { @@ -7246,14 +7604,17 @@ bool wxRichTextImageBlock::WriteHex(wxOutputStream& stream) } // Read data in hex from a stream -bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, int imageType) +bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, wxBitmapType imageType) { int dataSize = length/2; if (m_data) delete[] m_data; - wxChar str[2]; + // create a null terminated temporary string: + char str[3]; + str[2] = '\0'; + m_data = new unsigned char[dataSize]; int i; for (i = 0; i < dataSize; i ++) @@ -7481,6 +7842,7 @@ wxRichTextFontTable::wxRichTextFontTable() } wxRichTextFontTable::wxRichTextFontTable(const wxRichTextFontTable& table) + : wxObject() { (*this) = table; }