Converted wxVariant to use wxObject's reference counting facilities. Should make...

[wxWidgets.git] / src / richtext / richtextbuffer.cpp

diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp
index 0135fa961f0fe24953bb16c7881f5343a2139b7d..82c529fa111c4b3e53f571af327a8b708f8e3fc2 100644 (file)
--- 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)
 {
 
 inline void wxCheckSetFont(wxDC& dc, const wxFont& font)
 {

+#if 0

     const wxFont& font1 = dc.GetFont();
     if (font1.IsOk() && font.IsOk())
     {
     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.GetStyle() == font.GetStyle() &&
             font1.GetWeight() == font.GetWeight() &&
             font1.GetUnderlined() == font.GetUnderlined() &&

+            font1.GetFamily() == font.GetFamily() &&

             font1.GetFaceName() == font.GetFaceName())
             return;
     }
             font1.GetFaceName() == font.GetFaceName())
             return;
     }

+#endif

     dc.SetFont(font);
 }
 
     dc.SetFont(font);
 }
 


@@ -431,7 +434,7 @@ bool wxRichTextCompositeObject::Defragment(const wxRichTextRange& range)
     while (node)
     {
         wxRichTextObject* child = node->GetData();
     while (node)
     {
         wxRichTextObject* child = node->GetData();

-        if (!child->GetRange().IsOutside(range))
+        if (range == wxRICHTEXT_ALL || !child->GetRange().IsOutside(range))

         {
             wxRichTextCompositeObject* composite = wxDynamicCast(child, wxRichTextCompositeObject);
             if (composite)
         {
             wxRichTextCompositeObject* composite = wxDynamicCast(child, wxRichTextCompositeObject);
             if (composite)


@@ -1986,6 +1989,23 @@ bool wxRichTextParagraphLayoutBox::CollectStyle(wxTextAttr& currentStyle, const
             }
         }
 
             }
         }
 

+        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())
         if (style.HasFontWeight() && !wxHasStyle(multipleStyleAttributes|absentStyleAttributes, wxTEXT_ATTR_FONT_WEIGHT))
         {
             if (currentStyle.HasFontWeight())


@@ -2834,7 +2854,7 @@ bool wxRichTextParagraphLayoutBox::DoNumberList(const wxRichTextRange& range, co
 
     bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0);
     // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0);
 
     bool withUndo = ((flags & wxRICHTEXT_SETSTYLE_WITH_UNDO) != 0);
     // bool applyMinimal = ((flags & wxRICHTEXT_SETSTYLE_OPTIMIZE) != 0);

-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL

     bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0);
 #endif
 
     bool specifyLevel = ((flags & wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL) != 0);
 #endif
 


@@ -3153,7 +3173,7 @@ bool wxRichTextParagraph::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
             }
 
             // Get line height from first line, if any
             }
 
             // 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);
 
             wxPoint linePos;
             int lineHeight wxDUMMY_INITIALIZE(0);


@@ -3451,6 +3471,10 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
             wxSize actualSize;
             wxRichTextRange actualRange(lastCompletedEndPos+1, wrapPosition);
 
             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);
 #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);


@@ -3548,7 +3572,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
     ClearUnusedLines(lineCount);
 
     // Apply styles to wrapped lines
     ClearUnusedLines(lineCount);
 
     // Apply styles to wrapped lines

-    ApplyParagraphStyle(attr, rect);
+    ApplyParagraphStyle(attr, rect, dc);

 
     SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceBeforePara + spaceAfterPara));
 
 
     SetCachedSize(wxSize(maxWidth, currentPosition.y + spaceBeforePara + spaceAfterPara));
 


@@ -3600,7 +3624,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, const wxRect& rect, int style)
 }
 
 /// Apply paragraph styles, such as centering, to wrapped lines
 }
 
 /// 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;
 {
     if (!attr.HasAlignment())
         return;


@@ -3616,12 +3640,18 @@ void wxRichTextParagraph::ApplyParagraphStyle(const wxTextAttr& attr, const wxRe
         // centering, right-justification
         if (attr.HasAlignment() && GetAttributes().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
         {
         // 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)
         {
             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);
         }
 
             line->SetPosition(pos);
         }
 


@@ -4171,7 +4201,9 @@ bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTex
                     text += textObj->GetTextForRange(range);
                 }
                 else
                     text += textObj->GetTextForRange(range);
                 }
                 else

-                    return true;
+                {
+                    text += wxT(" ");
+                }

             }
 
             node = node->GetNext();
             }
 
             node = node->GetNext();


@@ -4191,7 +4223,9 @@ bool wxRichTextParagraph::GetContiguousPlainText(wxString& text, const wxRichTex
                     text = textObj->GetTextForRange(range) + text;
                 }
                 else
                     text = textObj->GetTextForRange(range) + text;
                 }
                 else

-                    return true;
+                {
+                    text = wxT(" ") + text;
+                }

             }
 
             node = node->GetPrevious();
             }
 
             node = node->GetPrevious();


@@ -4222,7 +4256,7 @@ bool wxRichTextParagraph::FindWrapPosition(const wxRichTextRange& range, wxDC& d
             widthBefore = 0;
 
         size_t i;
             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;
 
         {
             int widthFromStartOfThisRange = (*partialExtents)[i - GetRange().GetStart()] - widthBefore;
 


@@ -5334,8 +5368,14 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int
     {
         if (para && para->GetRange().GetEnd() == pos)
             pos1 ++;
     {
         if (para && para->GetRange().GetEnd() == pos)
             pos1 ++;

+
+        // Now see if we need to number the paragraph.

         if (newPara->GetAttributes().HasBulletNumber())
         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);
     }
 
     action->SetPosition(pos);


@@ -5444,6 +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();
         if (!foundAttributes)
         {
             attr = para->GetAttributes();


@@ -5456,14 +5515,6 @@ wxTextAttr wxRichTextBuffer::GetStyleForNewParagraph(long pos, bool caretPositio
             attr.SetFlags(flags);
         }
 
             attr.SetFlags(flags);
         }
 

-        // Now see if we need to number the paragraph.
-        if (attr.HasBulletStyle())
-        {
-            wxTextAttr numberingAttr;
-            if (FindNextParagraphNumber(para, numberingAttr))
-                wxRichTextApplyStyle(attr, (const wxTextAttr&) numberingAttr);
-        }
-

         return attr;
     }
     else
         return attr;
     }
     else


@@ -5635,7 +5686,7 @@ void wxRichTextBuffer::ClearStyleStack()
 bool wxRichTextBuffer::BeginBold()
 {
     wxTextAttr attr;
 bool wxRichTextBuffer::BeginBold()
 {
     wxTextAttr attr;

-    attr.SetFontWeight(wxBOLD);
+    attr.SetFontWeight(wxFONTWEIGHT_BOLD);

 
     return BeginStyle(attr);
 }
 
     return BeginStyle(attr);
 }


@@ -5644,7 +5695,7 @@ bool wxRichTextBuffer::BeginBold()
 bool wxRichTextBuffer::BeginItalic()
 {
     wxTextAttr attr;
 bool wxRichTextBuffer::BeginItalic()
 {
     wxTextAttr attr;

-    attr.SetFontStyle(wxITALIC);
+    attr.SetFontStyle(wxFONTSTYLE_ITALIC);

 
     return BeginStyle(attr);
 }
 
     return BeginStyle(attr);
 }


@@ -5880,7 +5931,7 @@ wxRichTextFileHandler *wxRichTextBuffer::FindHandlerFilenameOrType(const wxStrin
     else if (!filename.IsEmpty())
     {
         wxString path, file, ext;
     else if (!filename.IsEmpty())
     {
         wxString path, file, ext;

-        wxSplitPath(filename, & path, & file, & ext);
+        wxFileName::SplitPath(filename, & path, & file, & ext);

         return FindHandler(ext, imageType);
     }
     else
         return FindHandler(ext, imageType);
     }
     else


@@ -7044,10 +7095,11 @@ bool wxRichTextImage::LoadFromBlock()
 /// Make block from the wxImage
 bool wxRichTextImage::MakeBlock()
 {
 /// 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();
 }
 
     return m_imageBlock.Ok();
 }
 


@@ -7277,7 +7329,7 @@ bool wxRichTextFileHandler::SaveFile(wxRichTextBuffer *buffer, const wxString& f
 bool wxRichTextFileHandler::CanHandle(const wxString& filename) const
 {
     wxString path, file, ext;
 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());
 }
 
     return (ext.Lower() == GetExtension());
 }


@@ -7393,17 +7445,15 @@ bool wxRichTextImageBlock::MakeImageBlock(const wxString& filename, wxBitmapType
     wxString filenameToRead(filename);
     bool removeFile = false;
 
     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)
     {
         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;
 
         image.SaveFile(tempFile, wxBITMAP_TYPE_JPEG);
         filenameToRead = tempFile;


@@ -7435,14 +7485,11 @@ bool wxRichTextImageBlock::MakeImageBlock(wxImage& image, wxBitmapType imageType
     m_imageType = imageType;
     image.SetOption(wxT("quality"), quality);
 
     m_imageType = imageType;
     image.SetOption(wxT("quality"), quality);
 

-    if (imageType == -1)
+    if (imageType == wxBITMAP_TYPE_INVALID)

         return false; // Could not determine image type
 
         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))
     {
 
     if (!image.SaveFile(tempFile, m_imageType))
     {


@@ -7509,9 +7556,8 @@ bool wxRichTextImageBlock::Load(wxImage& image)
     wxMemoryInputStream mstream(m_data, m_dataSize);
     bool success = image.LoadFile(mstream, GetImageType());
 #else
     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))
     {
 
     if (!WriteBlock(tempFile, m_data, m_dataSize))
     {


@@ -7565,7 +7611,10 @@ bool wxRichTextImageBlock::ReadHex(wxInputStream& stream, int length, wxBitmapTy
     if (m_data)
         delete[] m_data;
 
     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 ++)
     m_data = new unsigned char[dataSize];
     int i;
     for (i = 0; i < dataSize; i ++)