+ else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER)
+ {
+ // TODO: Unicode, and also check if number > 26
+ text.Printf(wxT("%c"), (wxChar) (number+96));
+ }
+ else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER)
+ {
+ text = wxRichTextDecimalToRoman(number);
+ }
+ else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER)
+ {
+ text = wxRichTextDecimalToRoman(number);
+ text.MakeLower();
+ }
+ else if (GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_SYMBOL)
+ {
+ 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 text;
+}
+
+/// Allocate or reuse a line object
+wxRichTextLine* wxRichTextParagraph::AllocateLine(int pos)
+{
+ if (pos < (int) m_cachedLines.GetCount())
+ {
+ wxRichTextLine* line = m_cachedLines.Item(pos)->GetData();
+ line->Init(this);
+ return line;
+ }
+ else
+ {
+ wxRichTextLine* line = new wxRichTextLine(this);
+ m_cachedLines.Append(line);
+ return line;
+ }
+}
+
+/// Clear remaining unused line objects, if any
+bool wxRichTextParagraph::ClearUnusedLines(int lineCount)
+{
+ int cachedLineCount = m_cachedLines.GetCount();
+ if ((int) cachedLineCount > lineCount)
+ {
+ for (int i = 0; i < (int) (cachedLineCount - lineCount); i ++)
+ {
+ wxRichTextLineList::compatibility_iterator node = m_cachedLines.GetLast();
+ wxRichTextLine* line = node->GetData();
+ m_cachedLines.Erase(node);
+ delete line;
+ }
+ }
+ return true;
+}
+
+/// Get combined attributes of the base style, paragraph style and character style. We use this to dynamically
+/// retrieve the actual style.
+wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes(const wxRichTextAttr& contentStyle, bool includingBoxAttr) const
+{
+ wxRichTextAttr attr;
+ wxRichTextParagraphLayoutBox* buf = wxDynamicCast(GetParent(), wxRichTextParagraphLayoutBox);
+ if (buf)
+ {
+ attr = buf->GetBasicStyle();
+ if (!includingBoxAttr)
+ {
+ attr.GetTextBoxAttr().Reset();
+ // The background colour will be painted by the container, and we don't
+ // want to unnecessarily overwrite the background when we're drawing text
+ // because this may erase the guideline (which appears just under the text
+ // if there's no padding).
+ attr.SetFlags(attr.GetFlags() & ~wxTEXT_ATTR_BACKGROUND_COLOUR);
+ }
+ wxRichTextApplyStyle(attr, GetAttributes());
+ }
+ else
+ attr = GetAttributes();
+
+ wxRichTextApplyStyle(attr, contentStyle);
+ return attr;
+}
+
+/// Get combined attributes of the base style and paragraph style.
+wxRichTextAttr wxRichTextParagraph::GetCombinedAttributes(bool includingBoxAttr) const
+{
+ wxRichTextAttr attr;
+ wxRichTextParagraphLayoutBox* buf = wxDynamicCast(GetParent(), wxRichTextParagraphLayoutBox);
+ if (buf)
+ {
+ attr = buf->GetBasicStyle();
+ if (!includingBoxAttr)
+ attr.GetTextBoxAttr().Reset();
+ 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();
+}
+
+void wxRichTextParagraph::LayoutFloat(wxDC& dc, const wxRect& rect, int style, wxRichTextFloatCollector* floatCollector)
+{
+ wxRichTextObjectList::compatibility_iterator node = GetChildren().GetFirst();
+ while (node)
+ {
+ wxRichTextObject* anchored = node->GetData();
+ if (anchored && anchored->IsFloating() && !floatCollector->HasFloat(anchored))
+ {
+ wxSize size;
+ int descent, x = 0;
+ anchored->GetRangeSize(anchored->GetRange(), size, descent, dc, style);
+
+ int offsetY = 0;
+ if (anchored->GetAttributes().GetTextBoxAttr().GetTop().IsValid())
+ {
+ offsetY = anchored->GetAttributes().GetTextBoxAttr().GetTop().GetValue();
+ if (anchored->GetAttributes().GetTextBoxAttr().GetTop().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM)
+ {
+ offsetY = ConvertTenthsMMToPixels(dc, offsetY);
+ }
+ }
+
+ int pos = floatCollector->GetFitPosition(anchored->GetAttributes().GetTextBoxAttr().GetFloatMode(), rect.y + offsetY, size.y);
+
+ /* Update the offset */
+ int newOffsetY = pos - rect.y;
+ if (newOffsetY != offsetY)
+ {
+ if (anchored->GetAttributes().GetTextBoxAttr().GetTop().GetUnits() == wxTEXT_ATTR_UNITS_TENTHS_MM)
+ newOffsetY = ConvertPixelsToTenthsMM(dc, newOffsetY);
+ anchored->GetAttributes().GetTextBoxAttr().GetTop().SetValue(newOffsetY);
+ }
+
+ if (anchored->GetAttributes().GetTextBoxAttr().GetFloatMode() == wxTEXT_BOX_ATTR_FLOAT_LEFT)
+ x = rect.x;
+ else if (anchored->GetAttributes().GetTextBoxAttr().GetFloatMode() == wxTEXT_BOX_ATTR_FLOAT_RIGHT)
+ x = rect.x + rect.width - size.x;
+
+ anchored->SetPosition(wxPoint(x, pos));
+ anchored->SetCachedSize(size);
+ floatCollector->CollectFloat(this, anchored);
+ }
+
+ node = node->GetNext();
+ }
+}
+
+// Get the first position from pos that has a line break character.
+long wxRichTextParagraph::GetFirstLineBreakPosition(long pos)
+{
+ 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
+ * This object represents a line in a paragraph, and stores
+ * offsets from the start of the paragraph representing the
+ * start and end positions of the line.
+ */
+
+wxRichTextLine::wxRichTextLine(wxRichTextParagraph* parent)
+{
+ Init(parent);
+}
+
+/// Initialisation
+void wxRichTextLine::Init(wxRichTextParagraph* parent)
+{
+ m_parent = parent;
+ m_range.SetRange(-1, -1);
+ 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
+wxPoint wxRichTextLine::GetAbsolutePosition() const
+{
+ return m_parent->GetPosition() + m_pos;
+}
+
+/// Get the absolute range
+wxRichTextRange wxRichTextLine::GetAbsoluteRange() const
+{
+ wxRichTextRange range(m_range.GetStart() + m_parent->GetRange().GetStart(), 0);
+ range.SetEnd(range.GetStart() + m_range.GetLength()-1);
+ return range;
+}
+
+/*!
+ * wxRichTextPlainText
+ * This object represents a single piece of text.
+ */
+
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextPlainText, wxRichTextObject)
+
+wxRichTextPlainText::wxRichTextPlainText(const wxString& text, wxRichTextObject* parent, wxRichTextAttr* style):
+ wxRichTextObject(parent)
+{
+ 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 wxRichTextSelection& selection, const wxRect& rect, int descent, int WXUNUSED(style))
+{
+ wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
+ wxASSERT (para != NULL);
+
+ wxRichTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes(), false /* no box attributes */) : GetAttributes());
+
+ // Let's make the assumption for now that for content in a paragraph, including
+ // text, we never have a discontinuous selection. So we only deal with a
+ // single range.
+ wxRichTextRange selectionRange;
+ if (selection.IsValid())
+ {
+ wxRichTextRangeArray selectionRanges = selection.GetSelectionForObject(this);
+ if (selectionRanges.GetCount() > 0)
+ selectionRange = selectionRanges[0];
+ else
+ selectionRange = wxRICHTEXT_NO_SELECTION;
+ }
+ else
+ selectionRange = wxRICHTEXT_NO_SELECTION;
+
+ int offset = GetRange().GetStart();
+
+ // Replace line break characters with spaces
+ wxString str = m_text;
+ wxString toRemove = wxRichTextLineBreakChar;
+ str.Replace(toRemove, wxT(" "));
+ if (textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
+ str.MakeUpper();
+
+ long len = range.GetLength();
+ wxString stringChunk = str.Mid(range.GetStart() - offset, (size_t) len);
+
+ // Test for the optimized situations where all is selected, or none
+ // is selected.
+
+ wxFont textFont(GetBuffer()->GetFontTable().FindFont(textAttr));
+ wxCheckSetFont(dc, textFont);
+ int charHeight = dc.GetCharHeight();
+
+ int x, y;
+ if ( textFont.IsOk() )
+ {
+ if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT) )
+ {
+ double size = static_cast<double>(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR;
+ textFont.SetPointSize( static_cast<int>(size) );
+ x = rect.x;
+ y = rect.y;
+ wxCheckSetFont(dc, textFont);
+ }
+ else if ( textAttr.HasTextEffects() && (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT) )
+ {
+ double size = static_cast<double>(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR;
+ textFont.SetPointSize( static_cast<int>(size) );
+ x = rect.x;
+ int sub_height = static_cast<int>( static_cast<double>(charHeight) / wxSCRIPT_MUL_FACTOR);
+ y = rect.y + (rect.height - sub_height + (descent - m_descent));
+ wxCheckSetFont(dc, textFont);
+ }
+ else
+ {
+ x = rect.x;
+ y = rect.y + (rect.height - charHeight - (descent - m_descent));
+ }
+ }
+ else
+ {
+ x = rect.x;
+ y = rect.y + (rect.height - charHeight - (descent - m_descent));
+ }
+
+ // TODO: new selection code
+
+ // (a) All selected.
+ if (selectionRange.GetStart() <= range.GetStart() && selectionRange.GetEnd() >= range.GetEnd())
+ {
+ DrawTabbedString(dc, textAttr, rect, stringChunk, x, y, true);
+ }
+ // (b) None selected.
+ else if (selectionRange.GetEnd() < range.GetStart() || selectionRange.GetStart() > range.GetEnd())
+ {
+ // Draw all unselected
+ DrawTabbedString(dc, textAttr, rect, stringChunk, x, y, false);
+ }
+ else
+ {
+ // (c) Part selected, part not
+ // Let's draw unselected chunk, selected chunk, then unselected chunk.
+
+ dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
+
+ // 1. Initial unselected chunk, if any, up until start of selection.
+ if (selectionRange.GetStart() > range.GetStart() && selectionRange.GetStart() <= range.GetEnd())
+ {
+ int r1 = range.GetStart();
+ int s1 = selectionRange.GetStart()-1;
+ int fragmentLen = s1 - r1 + 1;
+ if (fragmentLen < 0)
+ {
+ wxLogDebug(wxT("Mid(%d, %d"), (int)(r1 - offset), (int)fragmentLen);
+ }
+ wxString stringFragment = str.Mid(r1 - offset, fragmentLen);
+
+ DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false);
+
+#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.
+ if (selectionRange.GetEnd() >= range.GetStart())
+ {
+ int s1 = wxMax(selectionRange.GetStart(), range.GetStart());
+ int s2 = wxMin(selectionRange.GetEnd(), range.GetEnd());
+
+ int fragmentLen = s2 - s1 + 1;
+ if (fragmentLen < 0)
+ {
+ wxLogDebug(wxT("Mid(%d, %d"), (int)(s1 - offset), (int)fragmentLen);
+ }
+ wxString stringFragment = str.Mid(s1 - offset, fragmentLen);
+
+ DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, true);
+
+#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);
+
+ int kerningDiff = (w1 + w3) - w2;
+ x = x - kerningDiff;
+ }
+#endif
+ }
+
+ // 3. Remaining unselected chunk, if any
+ if (selectionRange.GetEnd() < range.GetEnd())
+ {
+ int s2 = wxMin(selectionRange.GetEnd()+1, range.GetEnd());
+ int r2 = range.GetEnd();
+
+ int fragmentLen = r2 - s2 + 1;
+ if (fragmentLen < 0)
+ {
+ wxLogDebug(wxT("Mid(%d, %d"), (int)(s2 - offset), (int)fragmentLen);
+ }
+ wxString stringFragment = str.Mid(s2 - offset, fragmentLen);
+
+ DrawTabbedString(dc, textAttr, rect, stringFragment, x, y, false);
+ }
+ }
+
+ return true;
+}
+
+bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect,wxString& str, wxCoord& x, wxCoord& y, bool selected)
+{
+ bool hasTabs = (str.Find(wxT('\t')) != wxNOT_FOUND);
+
+ 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));
+
+ wxCheckSetBrush(dc, wxBrush(highlightColour));
+ wxCheckSetPen(dc, wxPen(highlightColour));
+ dc.SetTextForeground(highlightTextColour);
+ dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
+ }
+ else
+ {
+ dc.SetTextForeground(attr.GetTextColour());
+
+ if (attr.HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) && attr.GetBackgroundColour().IsOk())
+ {
+ dc.SetBackgroundMode(wxBRUSHSTYLE_SOLID);
+ dc.SetTextBackground(attr.GetBackgroundColour());
+ }
+ else
+ dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
+ }
+
+ wxCoord x_orig = GetParent()->GetPosition().x;
+ 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) + x_orig;
+
+ // Find the next tab position.
+ // Even if we're at the end of the tab array, we must still draw the chunk.
+
+ if (nextTabPos > tabPos || (i == (tabCount - 1)))
+ {
+ if (nextTabPos <= tabPos)
+ {
+ int defaultTabWidth = ConvertTenthsMMToPixels(dc, WIDTH_FOR_DEFAULT_TABS);
+ nextTabPos = tabPos + defaultTabWidth;
+ }
+
+ not_found = false;
+ if (selected)
+ {
+ 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();
+ wxCheckSetPen(dc, wxPen(attr.GetTextColour(), 1));
+ dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5));
+ wxCheckSetPen(dc, oldPen);
+ }
+
+ x = nextTabPos;
+ }
+ }
+ hasTabs = (str.Find(wxT('\t')) != wxNOT_FOUND);
+ }
+
+ if (!str.IsEmpty())
+ {
+ dc.GetTextExtent(str, & w, & h);
+ if (selected)
+ {
+ wxRect selRect(x, rect.y, w, rect.GetHeight());
+ dc.DrawRectangle(selRect);
+ }
+ dc.DrawText(str, x, y);
+
+ if (attr.HasTextEffects() && (attr.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH))
+ {
+ wxPen oldPen = dc.GetPen();
+ wxCheckSetPen(dc, wxPen(attr.GetTextColour(), 1));
+ dc.DrawLine(x, (int) (y+(h/2)+0.5), x+w, (int) (y+(h/2)+0.5));
+ wxCheckSetPen(dc, oldPen);
+ }
+
+ x += w;
+ }
+ return true;
+
+}
+
+/// Lay the item out
+bool wxRichTextPlainText::Layout(wxDC& dc, const wxRect& WXUNUSED(rect), int WXUNUSED(style))
+{
+ // Only lay out if we haven't already cached the size
+ if (m_size.x == -1)
+ GetRangeSize(GetRange(), m_size, m_descent, dc, 0, wxPoint(0, 0));
+ m_maxSize = m_size;
+ // Eventually we want to have a reasonable estimate of minimum size.
+ m_minSize = wxSize(0, 0);
+ return true;
+}
+
+/// Copy
+void wxRichTextPlainText::Copy(const wxRichTextPlainText& obj)
+{
+ wxRichTextObject::Copy(obj);
+
+ m_text = obj.m_text;
+}
+
+/// Get/set the object size for the given range. Returns false if the range
+/// is invalid for this object.
+bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int WXUNUSED(flags), wxPoint position, wxArrayInt* partialExtents) const
+{
+ if (!range.IsWithin(GetRange()))
+ return false;
+
+ wxRichTextParagraph* para = wxDynamicCast(GetParent(), wxRichTextParagraph);
+ wxASSERT (para != NULL);
+
+ int relativeX = position.x - GetParent()->GetPosition().x;
+
+ wxRichTextAttr textAttr(para ? para->GetCombinedAttributes(GetAttributes()) : GetAttributes());
+
+ // Always assume unformatted text, since at this level we have no knowledge
+ // of line breaks - and we don't need it, since we'll calculate size within
+ // formatted text by doing it in chunks according to the line ranges
+
+ bool bScript(false);
+ wxFont font(GetBuffer()->GetFontTable().FindFont(textAttr));
+ if (font.IsOk())
+ {
+ if ( textAttr.HasTextEffects() && ( (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT)
+ || (textAttr.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT) ) )
+ {
+ wxFont textFont = font;
+ double size = static_cast<double>(textFont.GetPointSize()) / wxSCRIPT_MUL_FACTOR;
+ textFont.SetPointSize( static_cast<int>(size) );
+ wxCheckSetFont(dc, textFont);
+ bScript = true;
+ }
+ else
+ {
+ wxCheckSetFont(dc, font);
+ }
+ }
+
+ bool haveDescent = false;
+ int startPos = range.GetStart() - GetRange().GetStart();
+ long len = range.GetLength();
+
+ wxString str(m_text);
+ wxString toReplace = wxRichTextLineBreakChar;
+ str.Replace(toReplace, wxT(" "));
+
+ 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)
+ {
+ 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'));
+
+ 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] + relativeX;
+ else
+ absoluteWidth = relativeX;
+ }
+ else
+ {
+ dc.GetTextExtent(stringFragment, & w, & h);
+ width += w;
+ absoluteWidth = width + relativeX;
+ haveDescent = true;
+ }
+
+ 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 - relativeX;
+
+ if (partialExtents)
+ partialExtents->Add(width);
+ }
+ }
+ }
+ }
+
+ if (!stringChunk.IsEmpty())
+ {
+ if (partialExtents)
+ {
+ int oldWidth;
+ if (partialExtents->GetCount() > 0)
+ oldWidth = (*partialExtents)[partialExtents->GetCount()-1];
+ else
+ oldWidth = 0;
+
+ // Add these partial extents
+ wxArrayInt p;
+ dc.GetPartialTextExtents(stringChunk, p);
+ size_t j;
+ for (j = 0; j < p.GetCount(); j++)
+ partialExtents->Add(oldWidth + p[j]);
+ }
+ else
+ {
+ dc.GetTextExtent(stringChunk, & w, & h, & descent);
+ width += w;
+ haveDescent = true;
+ }
+ }
+
+ if (partialExtents)
+ {
+ int charHeight = dc.GetCharHeight();
+ if ((*partialExtents).GetCount() > 0)
+ w = (*partialExtents)[partialExtents->GetCount()-1];
+ else
+ w = 0;
+ size = wxSize(w, charHeight);
+ }
+ else
+ {
+ size = wxSize(width, dc.GetCharHeight());
+ }
+
+ if (!haveDescent)
+ dc.GetTextExtent(wxT("X"), & w, & h, & descent);
+
+ if ( bScript )
+ dc.SetFont(font);
+
+ return true;
+}
+
+/// Do a split, returning an object containing the second part, and setting
+/// the first part in 'this'.
+wxRichTextObject* wxRichTextPlainText::DoSplit(long pos)
+{
+ long index = pos - GetRange().GetStart();
+
+ if (index < 0 || index >= (int) m_text.length())
+ return NULL;
+
+ wxString firstPart = m_text.Mid(0, index);
+ wxString secondPart = m_text.Mid(index);
+
+ m_text = firstPart;
+
+ wxRichTextPlainText* newObject = new wxRichTextPlainText(secondPart);
+ newObject->SetAttributes(GetAttributes());
+
+ newObject->SetRange(wxRichTextRange(pos, GetRange().GetEnd()));
+ GetRange().SetEnd(pos-1);
+
+ return newObject;
+}
+
+/// Calculate range
+void wxRichTextPlainText::CalculateRange(long start, long& end)
+{
+ end = start + m_text.length() - 1;
+ m_range.SetRange(start, end);
+}
+
+/// Delete range
+bool wxRichTextPlainText::DeleteRange(const wxRichTextRange& range)
+{
+ wxRichTextRange r = range;
+
+ r.LimitTo(GetRange());
+
+ if (r.GetStart() == GetRange().GetStart() && r.GetEnd() == GetRange().GetEnd())
+ {
+ m_text.Empty();
+ return true;
+ }
+
+ long startIndex = r.GetStart() - GetRange().GetStart();
+ long len = r.GetLength();
+
+ m_text = m_text.Mid(0, startIndex) + m_text.Mid(startIndex+len);
+ return true;
+}
+
+/// Get text for the given range.
+wxString wxRichTextPlainText::GetTextForRange(const wxRichTextRange& range) const
+{
+ wxRichTextRange r = range;
+
+ r.LimitTo(GetRange());
+
+ long startIndex = r.GetStart() - GetRange().GetStart();
+ long len = r.GetLength();
+
+ return m_text.Mid(startIndex, len);
+}
+
+/// Returns true if this object can merge itself with the given one.
+bool wxRichTextPlainText::CanMerge(wxRichTextObject* object) const
+{
+ return object->GetClassInfo() == CLASSINFO(wxRichTextPlainText) &&
+ (m_text.empty() || wxTextAttrEq(GetAttributes(), object->GetAttributes()));
+}
+
+/// Returns true if this object merged itself with the given one.
+/// The calling code will then delete the given object.
+bool wxRichTextPlainText::Merge(wxRichTextObject* object)
+{
+ wxRichTextPlainText* textObject = wxDynamicCast(object, wxRichTextPlainText);
+ wxASSERT( textObject != NULL );
+
+ if (textObject)
+ {
+ m_text += textObject->GetText();
+ wxRichTextApplyStyle(m_attributes, textObject->GetAttributes());
+ return true;
+ }
+ else
+ return false;
+}
+
+/// Dump to output stream for debugging
+void wxRichTextPlainText::Dump(wxTextOutputStream& stream)
+{
+ wxRichTextObject::Dump(stream);
+ stream << m_text << wxT("\n");
+}
+
+/// Get the first position from pos that has a line break character.
+long wxRichTextPlainText::GetFirstLineBreakPosition(long pos)
+{
+ int i;
+ int len = m_text.length();
+ int startPos = pos - m_range.GetStart();
+ for (i = startPos; i < len; i++)
+ {
+ wxChar ch = m_text[i];
+ if (ch == wxRichTextLineBreakChar)
+ {
+ return i + m_range.GetStart();
+ }
+ }
+ return -1;
+}
+
+/*!
+ * wxRichTextBuffer
+ * This is a kind of box, used to represent the whole buffer
+ */
+
+IMPLEMENT_DYNAMIC_CLASS(wxRichTextBuffer, wxRichTextParagraphLayoutBox)
+
+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_commandProcessor = new wxCommandProcessor;
+ m_styleSheet = NULL;
+ m_modified = false;
+ m_batchedCommandDepth = 0;
+ m_batchedCommand = NULL;
+ m_suppressUndo = 0;
+ m_handlerFlags = 0;
+ m_scale = 1.0;
+}
+
+/// Initialisation
+wxRichTextBuffer::~wxRichTextBuffer()
+{
+ delete m_commandProcessor;
+ delete m_batchedCommand;
+
+ ClearStyleStack();
+ ClearEventHandlers();
+}
+
+void wxRichTextBuffer::ResetAndClearCommands()
+{
+ Reset();
+
+ GetCommandProcessor()->ClearCommands();
+
+ Modify(false);
+ Invalidate(wxRICHTEXT_ALL);
+}
+
+void wxRichTextBuffer::Copy(const wxRichTextBuffer& obj)
+{
+ wxRichTextParagraphLayoutBox::Copy(obj);
+
+ m_styleSheet = obj.m_styleSheet;
+ m_modified = obj.m_modified;
+ m_batchedCommandDepth = 0;
+ if (m_batchedCommand)
+ delete m_batchedCommand;
+ m_batchedCommand = NULL;
+ m_suppressUndo = obj.m_suppressUndo;
+ m_invalidRange = obj.m_invalidRange;
+}
+
+/// 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)
+{
+ return ctrl->GetFocusObject()->InsertParagraphsWithUndo(pos, paragraphs, ctrl, this, flags);
+}
+
+/// Submit command to insert paragraphs
+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);
+
+ action->GetNewParagraphs() = paragraphs;
+
+ action->SetPosition(pos);
+
+ wxRichTextRange range = wxRichTextRange(pos, pos + paragraphs.GetOwnRange().GetEnd() - 1);
+ if (!paragraphs.GetPartialParagraph())
+ range.SetEnd(range.GetEnd()+1);
+
+ // Set the range we'll need to delete in Undo
+ action->SetRange(range);
+
+ buffer->SubmitAction(action);
+
+ return true;
+}
+
+/// Submit command to insert the given text
+bool wxRichTextBuffer::InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl, int flags)
+{
+ return ctrl->GetFocusObject()->InsertTextWithUndo(pos, text, ctrl, this, flags);
+}
+
+/// Submit command to insert the given text
+bool wxRichTextParagraphLayoutBox::InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags)
+{
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, buffer, this, ctrl, false);
+
+ wxRichTextAttr* p = NULL;
+ wxRichTextAttr paraAttr;
+ if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
+ {
+ // Get appropriate paragraph style
+ paraAttr = GetStyleForNewParagraph(buffer, pos, false, false);
+ if (!paraAttr.IsDefault())
+ p = & paraAttr;
+ }
+
+ action->GetNewParagraphs().AddParagraphs(text, p);
+
+ int length = action->GetNewParagraphs().GetOwnRange().GetLength();
+
+ if (!text.empty() && text.Last() != wxT('\n'))
+ {
+ // Don't count the newline when undoing
+ length --;
+ action->GetNewParagraphs().SetPartialParagraph(true);
+ }
+ else if (!text.empty() && text.Last() == wxT('\n'))
+ length --;
+
+ action->SetPosition(pos);
+
+ // Set the range we'll need to delete in Undo
+ action->SetRange(wxRichTextRange(pos, pos + length - 1));
+
+ buffer->SubmitAction(action);
+
+ return true;
+}
+
+/// Submit command to insert the given text
+bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int flags)
+{
+ return ctrl->GetFocusObject()->InsertNewlineWithUndo(pos, ctrl, this, flags);
+}
+
+/// Submit command to insert the given text
+bool wxRichTextParagraphLayoutBox::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags)
+{
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Text"), wxRICHTEXT_INSERT, buffer, this, ctrl, false);
+
+ wxRichTextAttr* p = NULL;
+ wxRichTextAttr paraAttr;
+ if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
+ {
+ paraAttr = GetStyleForNewParagraph(buffer, pos, false, true /* look for next paragraph style */);
+ if (!paraAttr.IsDefault())
+ p = & paraAttr;
+ }
+
+ wxRichTextAttr attr(buffer->GetDefaultStyle());
+
+ wxRichTextParagraph* newPara = new wxRichTextParagraph(wxEmptyString, this, & attr);
+ action->GetNewParagraphs().AppendChild(newPara);
+ action->GetNewParagraphs().UpdateRanges();
+ action->GetNewParagraphs().SetPartialParagraph(false);
+ wxRichTextParagraph* para = GetParagraphAtPosition(pos, false);
+ long pos1 = pos;
+
+ if (p)
+ newPara->SetAttributes(*p);
+
+ if (flags & wxRICHTEXT_INSERT_INTERACTIVE)
+ {
+ if (para && para->GetRange().GetEnd() == pos)
+ pos1 ++;
+
+ // Now see if we need to number the paragraph.
+ if (newPara->GetAttributes().HasBulletNumber())
+ {
+ wxRichTextAttr numberingAttr;
+ if (FindNextParagraphNumber(para, numberingAttr))
+ wxRichTextApplyStyle(newPara->GetAttributes(), (const wxRichTextAttr&) numberingAttr);
+ }
+ }
+
+ action->SetPosition(pos);
+
+ // Use the default character style
+ // Use the default character style
+ if (!buffer->GetDefaultStyle().IsDefault() && newPara->GetChildren().GetFirst())
+ {
+ // Check whether the default style merely reflects the paragraph/basic style,
+ // in which case don't apply it.
+ wxRichTextAttr defaultStyle(buffer->GetDefaultStyle());
+ wxRichTextAttr toApply;
+ if (para)
+ {
+ wxRichTextAttr combinedAttr = para->GetCombinedAttributes(true /* include box attributes */);
+ wxRichTextAttr newAttr;
+ // This filters out attributes that are accounted for by the current
+ // paragraph/basic style
+ wxRichTextApplyStyle(toApply, defaultStyle, & combinedAttr);
+ }
+ else
+ toApply = defaultStyle;
+
+ if (!toApply.IsDefault())
+ newPara->GetChildren().GetFirst()->GetData()->SetAttributes(toApply);
+ }
+
+ // Set the range we'll need to delete in Undo
+ action->SetRange(wxRichTextRange(pos1, pos1));
+
+ buffer->SubmitAction(action);
+
+ return true;
+}
+
+/// Submit command to insert the given image
+bool wxRichTextBuffer::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags,
+ const wxRichTextAttr& textAttr)
+{
+ return ctrl->GetFocusObject()->InsertImageWithUndo(pos, imageBlock, ctrl, this, flags, textAttr);
+}
+
+/// Submit command to insert the given image
+bool wxRichTextParagraphLayoutBox::InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock,
+ wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags,
+ const wxRichTextAttr& textAttr)
+{
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, buffer, this, ctrl, false);
+
+ wxRichTextAttr* p = NULL;
+ wxRichTextAttr paraAttr;
+ if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
+ {
+ paraAttr = GetStyleForNewParagraph(buffer, pos);
+ if (!paraAttr.IsDefault())
+ p = & paraAttr;
+ }
+
+ wxRichTextAttr attr(buffer->GetDefaultStyle());
+
+ wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr);
+ if (p)
+ newPara->SetAttributes(*p);
+
+ wxRichTextImage* imageObject = new wxRichTextImage(imageBlock, newPara);
+ newPara->AppendChild(imageObject);
+ imageObject->SetAttributes(textAttr);
+ action->GetNewParagraphs().AppendChild(newPara);
+ action->GetNewParagraphs().UpdateRanges();
+
+ action->GetNewParagraphs().SetPartialParagraph(true);
+
+ action->SetPosition(pos);
+
+ // Set the range we'll need to delete in Undo
+ action->SetRange(wxRichTextRange(pos, pos));
+
+ buffer->SubmitAction(action);
+
+ return true;
+}
+
+// Insert an object with no change of it
+wxRichTextObject* wxRichTextBuffer::InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, int flags)
+{
+ return ctrl->GetFocusObject()->InsertObjectWithUndo(pos, object, ctrl, this, flags);
+}
+
+// Insert an object with no change of it
+wxRichTextObject* wxRichTextParagraphLayoutBox::InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags)
+{
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Object"), wxRICHTEXT_INSERT, buffer, this, ctrl, false);
+
+ wxRichTextAttr* p = NULL;
+ wxRichTextAttr paraAttr;
+ if (flags & wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE)
+ {
+ paraAttr = GetStyleForNewParagraph(buffer, pos);
+ if (!paraAttr.IsDefault())
+ p = & paraAttr;
+ }
+
+ wxRichTextAttr attr(buffer->GetDefaultStyle());
+
+ wxRichTextParagraph* newPara = new wxRichTextParagraph(this, & attr);
+ if (p)
+ newPara->SetAttributes(*p);
+
+ newPara->AppendChild(object);
+ action->GetNewParagraphs().AppendChild(newPara);
+ action->GetNewParagraphs().UpdateRanges();
+
+ action->GetNewParagraphs().SetPartialParagraph(true);
+
+ action->SetPosition(pos);
+
+ // Set the range we'll need to delete in Undo
+ action->SetRange(wxRichTextRange(pos, pos));
+
+ buffer->SubmitAction(action);
+
+ wxRichTextObject* obj = GetLeafObjectAtPosition(pos);
+ return obj;
+}
+
+/// Get the style that is appropriate for a new paragraph at this position.
+/// If the previous paragraph has a paragraph style name, look up the next-paragraph
+/// style.
+wxRichTextAttr wxRichTextParagraphLayoutBox::GetStyleForNewParagraph(wxRichTextBuffer* buffer, long pos, bool caretPosition, bool lookUpNewParaStyle) const
+{
+ wxRichTextParagraph* para = GetParagraphAtPosition(pos, caretPosition);
+ if (para)
+ {
+ wxRichTextAttr attr;
+ bool foundAttributes = false;
+
+ // Look for a matching paragraph style
+ if (lookUpNewParaStyle && !para->GetAttributes().GetParagraphStyleName().IsEmpty() && buffer->GetStyleSheet())
+ {
+ wxRichTextParagraphStyleDefinition* paraDef = buffer->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 = buffer->GetStyleSheet()->FindParagraphStyle(paraDef->GetNextStyle());
+ if (nextParaDef)
+ {
+ foundAttributes = true;
+ attr = nextParaDef->GetStyleMergedWithBase(buffer->GetStyleSheet());
+ }
+ }
+
+ // If we didn't find the 'next style', use this style instead.
+ if (!foundAttributes)
+ {
+ foundAttributes = true;
+ attr = paraDef->GetStyleMergedWithBase(buffer->GetStyleSheet());
+ }
+ }
+ }
+
+ // Also apply list style if present
+ if (lookUpNewParaStyle && !para->GetAttributes().GetListStyleName().IsEmpty() && buffer->GetStyleSheet())
+ {
+ wxRichTextListStyleDefinition* listDef = buffer->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, buffer->GetStyleSheet()));
+ wxRichTextApplyStyle(attr, listStyle);
+ attr.SetOutlineLevel(thisLevel);
+ if (para->GetAttributes().HasBulletNumber())
+ attr.SetBulletNumber(para->GetAttributes().GetBulletNumber());
+ }
+ }
+
+ 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);
+ }
+
+ return attr;
+ }
+ else
+ return wxRichTextAttr();
+}
+
+/// Submit command to delete this range
+bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl)
+{
+ return ctrl->GetFocusObject()->DeleteRangeWithUndo(range, ctrl, this);
+}
+
+/// Submit command to delete this range
+bool wxRichTextParagraphLayoutBox::DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer)
+{
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Delete"), wxRICHTEXT_DELETE, buffer, this, ctrl);
+
+ action->SetPosition(ctrl->GetCaretPosition());
+
+ // Set the range to delete
+ action->SetRange(range);
+
+ // Copy the fragment that we'll need to restore in Undo
+ CopyFragment(range, action->GetOldParagraphs());
+
+ // See if we're deleting a paragraph marker, in which case we need to
+ // make a note not to copy the attributes from the 2nd paragraph to the 1st.
+ if (range.GetStart() == range.GetEnd())
+ {
+ wxRichTextParagraph* para = GetParagraphAtPosition(range.GetStart());
+ if (para && para->GetRange().GetEnd() == range.GetEnd())
+ {
+ wxRichTextParagraph* nextPara = GetParagraphAtPosition(range.GetStart()+1);
+ if (nextPara && nextPara != para)
+ {
+ action->GetOldParagraphs().GetChildren().GetFirst()->GetData()->SetAttributes(nextPara->GetAttributes());
+ action->GetOldParagraphs().GetAttributes().SetFlags(action->GetOldParagraphs().GetAttributes().GetFlags() | wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE);
+ }
+ }
+ }
+
+ buffer->SubmitAction(action);
+
+ return true;
+}
+
+/// Collapse undo/redo commands
+bool wxRichTextBuffer::BeginBatchUndo(const wxString& cmdName)
+{
+ if (m_batchedCommandDepth == 0)
+ {
+ wxASSERT(m_batchedCommand == NULL);
+ if (m_batchedCommand)
+ {
+ GetCommandProcessor()->Store(m_batchedCommand);
+ }
+ m_batchedCommand = new wxRichTextCommand(cmdName);
+ }
+
+ m_batchedCommandDepth ++;
+
+ return true;
+}
+
+/// Collapse undo/redo commands
+bool wxRichTextBuffer::EndBatchUndo()
+{
+ m_batchedCommandDepth --;
+
+ wxASSERT(m_batchedCommandDepth >= 0);
+ wxASSERT(m_batchedCommand != NULL);
+
+ if (m_batchedCommandDepth == 0)
+ {
+ GetCommandProcessor()->Store(m_batchedCommand);
+ m_batchedCommand = NULL;
+ }
+
+ return true;
+}
+
+/// Submit immediately, or delay according to whether collapsing is on
+bool wxRichTextBuffer::SubmitAction(wxRichTextAction* action)
+{
+ if (BatchingUndo() && m_batchedCommand && !SuppressingUndo())
+ {
+ wxRichTextCommand* cmd = new wxRichTextCommand(action->GetName());
+ cmd->AddAction(action);
+ cmd->Do();
+ cmd->GetActions().Clear();
+ delete cmd;
+
+ m_batchedCommand->AddAction(action);
+ }
+ else
+ {
+ wxRichTextCommand* cmd = new wxRichTextCommand(action->GetName());
+ cmd->AddAction(action);
+
+ // Only store it if we're not suppressing undo.
+ return GetCommandProcessor()->Submit(cmd, !SuppressingUndo());
+ }
+
+ return true;
+}
+
+/// Begin suppressing undo/redo commands.
+bool wxRichTextBuffer::BeginSuppressUndo()
+{
+ m_suppressUndo ++;
+
+ return true;
+}
+
+/// End suppressing undo/redo commands.
+bool wxRichTextBuffer::EndSuppressUndo()
+{
+ m_suppressUndo --;
+
+ return true;
+}
+
+/// Begin using a style
+bool wxRichTextBuffer::BeginStyle(const wxRichTextAttr& style)
+{
+ wxRichTextAttr newStyle(GetDefaultStyle());
+
+ // Save the old default style
+ m_attributeStack.Append((wxObject*) new wxRichTextAttr(GetDefaultStyle()));
+
+ wxRichTextApplyStyle(newStyle, style);
+ newStyle.SetFlags(style.GetFlags()|newStyle.GetFlags());
+
+ SetDefaultStyle(newStyle);
+
+ return true;
+}
+
+/// End the style
+bool wxRichTextBuffer::EndStyle()
+{
+ if (!m_attributeStack.GetFirst())
+ {
+ wxLogDebug(_("Too many EndStyle calls!"));
+ return false;
+ }
+
+ wxList::compatibility_iterator node = m_attributeStack.GetLast();
+ wxRichTextAttr* attr = (wxRichTextAttr*)node->GetData();
+ m_attributeStack.Erase(node);
+
+ SetDefaultStyle(*attr);
+
+ delete attr;
+ return true;
+}
+
+/// End all styles
+bool wxRichTextBuffer::EndAllStyles()
+{
+ while (m_attributeStack.GetCount() != 0)
+ EndStyle();
+ return true;
+}
+
+/// Clear the style stack
+void wxRichTextBuffer::ClearStyleStack()
+{
+ for (wxList::compatibility_iterator node = m_attributeStack.GetFirst(); node; node = node->GetNext())
+ delete (wxRichTextAttr*) node->GetData();
+ m_attributeStack.Clear();
+}
+
+/// Begin using bold
+bool wxRichTextBuffer::BeginBold()
+{
+ wxRichTextAttr attr;
+ attr.SetFontWeight(wxFONTWEIGHT_BOLD);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using italic
+bool wxRichTextBuffer::BeginItalic()
+{
+ wxRichTextAttr attr;
+ attr.SetFontStyle(wxFONTSTYLE_ITALIC);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using underline
+bool wxRichTextBuffer::BeginUnderline()
+{
+ wxRichTextAttr attr;
+ attr.SetFontUnderlined(true);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using point size
+bool wxRichTextBuffer::BeginFontSize(int pointSize)
+{
+ wxRichTextAttr attr;
+ attr.SetFontSize(pointSize);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using this font
+bool wxRichTextBuffer::BeginFont(const wxFont& font)
+{
+ wxRichTextAttr attr;
+ attr.SetFont(font);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using this colour
+bool wxRichTextBuffer::BeginTextColour(const wxColour& colour)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_TEXT_COLOUR);
+ attr.SetTextColour(colour);
+
+ return BeginStyle(attr);
+}
+
+/// Begin using alignment
+bool wxRichTextBuffer::BeginAlignment(wxTextAttrAlignment alignment)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_ALIGNMENT);
+ attr.SetAlignment(alignment);
+
+ return BeginStyle(attr);
+}
+
+/// Begin left indent
+bool wxRichTextBuffer::BeginLeftIndent(int leftIndent, int leftSubIndent)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT);
+ attr.SetLeftIndent(leftIndent, leftSubIndent);
+
+ return BeginStyle(attr);
+}
+
+/// Begin right indent
+bool wxRichTextBuffer::BeginRightIndent(int rightIndent)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_RIGHT_INDENT);
+ attr.SetRightIndent(rightIndent);
+
+ return BeginStyle(attr);
+}
+
+/// Begin paragraph spacing
+bool wxRichTextBuffer::BeginParagraphSpacing(int before, int after)
+{
+ long flags = 0;
+ if (before != 0)
+ flags |= wxTEXT_ATTR_PARA_SPACING_BEFORE;
+ if (after != 0)
+ flags |= wxTEXT_ATTR_PARA_SPACING_AFTER;
+
+ wxRichTextAttr attr;
+ attr.SetFlags(flags);
+ attr.SetParagraphSpacingBefore(before);
+ attr.SetParagraphSpacingAfter(after);
+
+ return BeginStyle(attr);
+}
+
+/// Begin line spacing
+bool wxRichTextBuffer::BeginLineSpacing(int lineSpacing)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
+ attr.SetLineSpacing(lineSpacing);
+
+ return BeginStyle(attr);
+}
+
+/// Begin numbered bullet
+bool wxRichTextBuffer::BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
+ attr.SetBulletStyle(bulletStyle);
+ attr.SetBulletNumber(bulletNumber);
+ attr.SetLeftIndent(leftIndent, leftSubIndent);
+
+ return BeginStyle(attr);
+}
+
+/// Begin symbol bullet
+bool wxRichTextBuffer::BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle)
+{
+ wxRichTextAttr 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)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_LEFT_INDENT);
+ attr.SetBulletStyle(bulletStyle);
+ attr.SetLeftIndent(leftIndent, leftSubIndent);
+ attr.SetBulletName(bulletName);
+
+ return BeginStyle(attr);
+}
+
+/// Begin named character style
+bool wxRichTextBuffer::BeginCharacterStyle(const wxString& characterStyle)
+{
+ if (GetStyleSheet())
+ {
+ wxRichTextCharacterStyleDefinition* def = GetStyleSheet()->FindCharacterStyle(characterStyle);
+ if (def)
+ {
+ wxRichTextAttr attr = def->GetStyleMergedWithBase(GetStyleSheet());
+ return BeginStyle(attr);
+ }
+ }
+ return false;
+}
+
+/// Begin named paragraph style
+bool wxRichTextBuffer::BeginParagraphStyle(const wxString& paragraphStyle)
+{
+ if (GetStyleSheet())
+ {
+ wxRichTextParagraphStyleDefinition* def = GetStyleSheet()->FindParagraphStyle(paragraphStyle);
+ if (def)
+ {
+ wxRichTextAttr 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)
+ {
+ wxRichTextAttr attr(def->GetCombinedStyleForLevel(level));
+
+ attr.SetBulletNumber(number);
+
+ return BeginStyle(attr);
+ }
+ }
+ return false;
+}
+
+/// Begin URL
+bool wxRichTextBuffer::BeginURL(const wxString& url, const wxString& characterStyle)
+{
+ wxRichTextAttr 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)
+{
+ sm_handlers.Append(handler);
+}
+
+/// Inserts a handler at the front
+void wxRichTextBuffer::InsertHandler(wxRichTextFileHandler *handler)
+{
+ sm_handlers.Insert( handler );
+}
+
+/// Removes a handler
+bool wxRichTextBuffer::RemoveHandler(const wxString& name)
+{
+ wxRichTextFileHandler *handler = FindHandler(name);
+ if (handler)
+ {
+ sm_handlers.DeleteObject(handler);
+ delete handler;
+ return true;
+ }
+ else
+ return false;
+}
+
+/// Finds a handler by filename or, if supplied, type
+wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxString& filename,
+ wxRichTextFileType imageType)
+{
+ if (imageType != wxRICHTEXT_TYPE_ANY)
+ return FindHandler(imageType);
+ else if (!filename.IsEmpty())
+ {
+ wxString path, file, ext;
+ wxFileName::SplitPath(filename, & path, & file, & ext);
+ return FindHandler(ext, imageType);
+ }
+ else
+ return NULL;
+}
+
+
+/// Finds a handler by name
+wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& name)
+{
+ wxList::compatibility_iterator node = sm_handlers.GetFirst();
+ while (node)
+ {
+ wxRichTextFileHandler *handler = (wxRichTextFileHandler*)node->GetData();
+ if (handler->GetName().Lower() == name.Lower()) return handler;
+
+ node = node->GetNext();
+ }
+ return NULL;
+}
+
+/// Finds a handler by extension and type
+wxRichTextFileHandler* wxRichTextBuffer::FindHandler(const wxString& extension, wxRichTextFileType type)
+{
+ wxList::compatibility_iterator node = sm_handlers.GetFirst();
+ while (node)
+ {
+ wxRichTextFileHandler *handler = (wxRichTextFileHandler*)node->GetData();
+ if ( handler->GetExtension().Lower() == extension.Lower() &&
+ (type == wxRICHTEXT_TYPE_ANY || handler->GetType() == type) )
+ return handler;
+ node = node->GetNext();
+ }
+ return 0;
+}
+
+/// Finds a handler by type
+wxRichTextFileHandler* wxRichTextBuffer::FindHandler(wxRichTextFileType type)
+{
+ wxList::compatibility_iterator node = sm_handlers.GetFirst();
+ while (node)
+ {
+ wxRichTextFileHandler *handler = (wxRichTextFileHandler *)node->GetData();
+ if (handler->GetType() == type) return handler;
+ node = node->GetNext();
+ }
+ return NULL;
+}
+
+void wxRichTextBuffer::InitStandardHandlers()
+{
+ if (!FindHandler(wxRICHTEXT_TYPE_TEXT))
+ AddHandler(new wxRichTextPlainTextHandler);
+}
+
+void wxRichTextBuffer::CleanUpHandlers()
+{
+ wxList::compatibility_iterator node = sm_handlers.GetFirst();
+ while (node)
+ {
+ wxRichTextFileHandler* handler = (wxRichTextFileHandler*)node->GetData();
+ wxList::compatibility_iterator next = node->GetNext();
+ delete handler;
+ node = next;
+ }
+
+ sm_handlers.Clear();
+}
+
+wxString wxRichTextBuffer::GetExtWildcard(bool combine, bool save, wxArrayInt* types)
+{
+ if (types)
+ types->Clear();
+
+ wxString wildcard;
+
+ wxList::compatibility_iterator node = GetHandlers().GetFirst();
+ int count = 0;
+ while (node)
+ {
+ wxRichTextFileHandler* handler = (wxRichTextFileHandler*) node->GetData();
+ if (handler->IsVisible() && ((save && handler->CanSave()) || (!save && handler->CanLoad())))
+ {
+ if (combine)
+ {
+ if (count > 0)
+ wildcard += wxT(";");
+ wildcard += wxT("*.") + handler->GetExtension();
+ }
+ else
+ {
+ if (count > 0)
+ wildcard += wxT("|");
+ wildcard += handler->GetName();
+ wildcard += wxT(" ");
+ wildcard += _("files");
+ wildcard += wxT(" (*.");
+ wildcard += handler->GetExtension();
+ wildcard += wxT(")|*.");
+ wildcard += handler->GetExtension();
+ if (types)
+ types->Add(handler->GetType());
+ }
+ count ++;
+ }
+
+ node = node->GetNext();
+ }
+
+ if (combine)
+ wildcard = wxT("(") + wildcard + wxT(")|") + wildcard;
+ return wildcard;
+}
+
+/// Load a file
+bool wxRichTextBuffer::LoadFile(const wxString& filename, wxRichTextFileType type)
+{
+ wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
+ if (handler)
+ {
+ SetDefaultStyle(wxRichTextAttr());
+ handler->SetFlags(GetHandlerFlags());
+ bool success = handler->LoadFile(this, filename);
+ Invalidate(wxRICHTEXT_ALL);
+ return success;
+ }
+ else
+ return false;
+}
+
+/// Save a file
+bool wxRichTextBuffer::SaveFile(const wxString& filename, wxRichTextFileType type)
+{
+ wxRichTextFileHandler* handler = FindHandlerFilenameOrType(filename, type);
+ if (handler)
+ {
+ handler->SetFlags(GetHandlerFlags());
+ return handler->SaveFile(this, filename);
+ }
+ else
+ return false;
+}
+
+/// Load from a stream
+bool wxRichTextBuffer::LoadFile(wxInputStream& stream, wxRichTextFileType type)
+{
+ wxRichTextFileHandler* handler = FindHandler(type);
+ if (handler)
+ {
+ SetDefaultStyle(wxRichTextAttr());
+ handler->SetFlags(GetHandlerFlags());
+ bool success = handler->LoadFile(this, stream);
+ Invalidate(wxRICHTEXT_ALL);
+ return success;
+ }
+ else
+ return false;
+}
+
+/// Save to a stream
+bool wxRichTextBuffer::SaveFile(wxOutputStream& stream, wxRichTextFileType type)
+{
+ wxRichTextFileHandler* handler = FindHandler(type);
+ if (handler)
+ {
+ handler->SetFlags(GetHandlerFlags());
+ return handler->SaveFile(this, stream);
+ }
+ else
+ return false;
+}
+
+/// Copy the range to the clipboard
+bool wxRichTextBuffer::CopyToClipboard(const wxRichTextRange& range)
+{
+ bool success = false;
+ wxRichTextParagraphLayoutBox* container = this;
+ if (GetRichTextCtrl())
+ container = GetRichTextCtrl()->GetFocusObject();
+
+#if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
+
+ if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open())
+ {
+ wxTheClipboard->Clear();
+
+ // Add composite object
+
+ wxDataObjectComposite* compositeObject = new wxDataObjectComposite();
+
+ {
+ wxString text = container->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;
+ container->CopyFragment(range, *richTextBuf);
+
+ compositeObject->Add(new wxRichTextBufferDataObject(richTextBuf), true /* preferred */);
+ }
+
+ if (wxTheClipboard->SetData(compositeObject))
+ success = true;
+
+ wxTheClipboard->Close();
+ }
+
+#else
+ wxUnusedVar(range);
+#endif
+ return success;
+}
+
+/// Paste the clipboard content to the buffer
+bool wxRichTextBuffer::PasteFromClipboard(long position)
+{
+ bool success = false;
+ wxRichTextParagraphLayoutBox* container = this;
+ if (GetRichTextCtrl())
+ container = GetRichTextCtrl()->GetFocusObject();
+
+#if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
+ if (CanPasteFromClipboard())
+ {
+ if (wxTheClipboard->Open())
+ {
+ if (wxTheClipboard->IsSupported(wxDataFormat(wxRichTextBufferDataObject::GetRichTextBufferFormatId())))
+ {
+ wxRichTextBufferDataObject data;
+ wxTheClipboard->GetData(data);
+ wxRichTextBuffer* richTextBuffer = data.GetRichTextBuffer();
+ if (richTextBuffer)
+ {
+ container->InsertParagraphsWithUndo(position+1, *richTextBuffer, GetRichTextCtrl(), this, 0);
+ if (GetRichTextCtrl())
+ GetRichTextCtrl()->ShowPosition(position + richTextBuffer->GetOwnRange().GetEnd());
+ delete richTextBuffer;
+ }
+ }
+ else if (wxTheClipboard->IsSupported(wxDF_TEXT)
+ #if wxUSE_UNICODE
+ || wxTheClipboard->IsSupported(wxDF_UNICODETEXT)
+ #endif
+ )
+ {
+ wxTextDataObject data;
+ wxTheClipboard->GetData(data);
+ wxString text(data.GetText());
+#ifdef __WXMSW__
+ wxString text2;
+ text2.Alloc(text.Length()+1);
+ size_t i;
+ for (i = 0; i < text.Length(); i++)
+ {
+ wxChar ch = text[i];
+ if (ch != wxT('\r'))
+ text2 += ch;
+ }
+#else
+ wxString text2 = text;
+#endif
+ container->InsertTextWithUndo(position+1, text2, GetRichTextCtrl(), this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+
+ if (GetRichTextCtrl())
+ GetRichTextCtrl()->ShowPosition(position + text2.Length());
+
+ success = true;
+ }
+ else if (wxTheClipboard->IsSupported(wxDF_BITMAP))
+ {
+ wxBitmapDataObject data;
+ wxTheClipboard->GetData(data);
+ wxBitmap bitmap(data.GetBitmap());
+ wxImage image(bitmap.ConvertToImage());
+
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Insert Image"), wxRICHTEXT_INSERT, this, container, GetRichTextCtrl(), false);
+
+ action->GetNewParagraphs().AddImage(image);
+
+ if (action->GetNewParagraphs().GetChildCount() == 1)
+ action->GetNewParagraphs().SetPartialParagraph(true);
+
+ action->SetPosition(position+1);
+
+ // Set the range we'll need to delete in Undo
+ action->SetRange(wxRichTextRange(position+1, position+1));
+
+ SubmitAction(action);
+
+ success = true;
+ }
+ wxTheClipboard->Close();
+ }
+ }
+#else
+ wxUnusedVar(position);
+#endif
+ return success;
+}
+
+/// Can we paste from the clipboard?
+bool wxRichTextBuffer::CanPasteFromClipboard() const
+{
+ bool canPaste = false;
+#if wxUSE_CLIPBOARD && wxUSE_DATAOBJ
+ if (!wxTheClipboard->IsOpened() && wxTheClipboard->Open())
+ {
+ if (wxTheClipboard->IsSupported(wxDF_TEXT)
+#if wxUSE_UNICODE
+ || wxTheClipboard->IsSupported(wxDF_UNICODETEXT)
+#endif
+ || wxTheClipboard->IsSupported(wxDataFormat(wxRichTextBufferDataObject::GetRichTextBufferFormatId())) ||
+ wxTheClipboard->IsSupported(wxDF_BITMAP))
+ {
+ canPaste = true;
+ }
+ wxTheClipboard->Close();
+ }
+#endif
+ return canPaste;
+}
+
+/// Dumps contents of buffer for debugging purposes
+void wxRichTextBuffer::Dump()
+{
+ wxString text;
+ {
+ wxStringOutputStream stream(& text);
+ wxTextOutputStream textStream(stream);
+ Dump(textStream);
+ }
+
+ wxLogDebug(text);
+}
+
+/// Add an event handler
+bool wxRichTextBuffer::AddEventHandler(wxEvtHandler* handler)
+{
+ m_eventHandlers.Append(handler);
+ return true;
+}
+
+/// Remove an event handler
+bool wxRichTextBuffer::RemoveEventHandler(wxEvtHandler* handler, bool deleteHandler)
+{
+ wxList::compatibility_iterator node = m_eventHandlers.Find(handler);
+ if (node)
+ {
+ m_eventHandlers.Erase(node);
+ if (deleteHandler)
+ delete handler;
+
+ return true;
+ }
+ else
+ return false;
+}
+
+/// Clear event handlers
+void wxRichTextBuffer::ClearEventHandlers()
+{
+ m_eventHandlers.Clear();
+}
+
+/// Send event to event handlers. If sendToAll is true, will send to all event handlers,
+/// otherwise will stop at the first successful one.
+bool wxRichTextBuffer::SendEvent(wxEvent& event, bool sendToAll)
+{
+ bool success = false;
+ for (wxList::compatibility_iterator node = m_eventHandlers.GetFirst(); node; node = node->GetNext())
+ {
+ wxEvtHandler* handler = (wxEvtHandler*) node->GetData();
+ if (handler->ProcessEvent(event))
+ {
+ success = true;
+ if (!sendToAll)
+ return true;
+ }
+ }
+ return success;
+}
+
+/// Set style sheet and notify of the change
+bool wxRichTextBuffer::SetStyleSheetAndNotify(wxRichTextStyleSheet* sheet)
+{
+ wxRichTextStyleSheet* oldSheet = GetStyleSheet();
+
+ wxWindowID winid = wxID_ANY;
+ if (GetRichTextCtrl())
+ winid = GetRichTextCtrl()->GetId();
+
+ wxRichTextEvent event(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, winid);
+ event.SetEventObject(GetRichTextCtrl());
+ event.SetContainer(GetRichTextCtrl()->GetFocusObject());
+ event.SetOldStyleSheet(oldSheet);
+ event.SetNewStyleSheet(sheet);
+ event.Allow();
+
+ if (SendEvent(event) && !event.IsAllowed())
+ {
+ if (sheet != oldSheet)
+ delete sheet;
+
+ return false;
+ }
+
+ if (oldSheet && oldSheet != sheet)
+ delete oldSheet;
+
+ SetStyleSheet(sheet);
+
+ event.SetEventType(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED);
+ event.SetOldStyleSheet(NULL);
+ event.Allow();
+
+ return SendEvent(event);
+}
+
+/// Set renderer, deleting old one
+void wxRichTextBuffer::SetRenderer(wxRichTextRenderer* renderer)
+{
+ if (sm_renderer)
+ delete sm_renderer;
+ sm_renderer = renderer;
+}
+
+/// Hit-testing: returns a flag indicating hit test details, plus
+/// information about position
+int wxRichTextBuffer::HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags)
+{
+ int ret = wxRichTextParagraphLayoutBox::HitTest(dc, pt, textPosition, obj, contextObj, flags);
+ if (ret != wxRICHTEXT_HITTEST_NONE)
+ {
+ return ret;
+ }
+ else
projects / wxWidgets.git / blobdiff