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Add doc for wxGraphicsContext.Create(), which is a lightweight context with no target...
[wxWidgets.git] / src / richtext / richtexthtml.cpp
diff --git a/src/richtext/richtexthtml.cpp b/src/richtext/richtexthtml.cpp
index ec723334ca6ac893f3cc332ad6497d1666120b2c..84f33aadfcd6ceb4678cb8c3f289cdd05a2e60ae 100644 (file)
--- a/src/richtext/richtexthtml.cpp
+++ b/src/richtext/richtexthtml.cpp
@@ -75,7 +75,8 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
 
     ClearTemporaryImageLocations();
 
-    buffer->Defragment();
+    wxRichTextDrawingContext context(buffer);
+    buffer->Defragment(context);
 
 #if wxUSE_UNICODE
     wxCSConv* customEncoding = NULL;
@@ -101,8 +102,8 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
         wxTextOutputStream str(stream, wxEOL_NATIVE);
 #endif
 
-        wxTextAttr currentParaStyle = buffer->GetAttributes();
-        wxTextAttr currentCharStyle = buffer->GetAttributes();
+        wxRichTextAttr currentParaStyle = buffer->GetAttributes();
+        wxRichTextAttr currentCharStyle = buffer->GetAttributes();
 
         if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
             str << wxT("<html><head></head><body>\n");
@@ -123,7 +124,7 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
 
             if (para)
             {
-                wxTextAttr paraStyle(para->GetCombinedAttributes());
+                wxRichTextAttr paraStyle(para->GetCombinedAttributes());
 
                 BeginParagraphFormatting(currentParaStyle, paraStyle, str);
 
@@ -134,7 +135,7 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
                     wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText);
                     if (textObj && !textObj->IsEmpty())
                     {
-                        wxTextAttr charStyle(para->GetCombinedAttributes(obj->GetAttributes()));
+                        wxRichTextAttr charStyle(para->GetCombinedAttributes(obj->GetAttributes()));
                         BeginCharacterFormatting(currentCharStyle, charStyle, paraStyle, str);
 
                         wxString text = textObj->GetText();
@@ -184,7 +185,7 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
     return true;
 }
 
-void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttr& currentStyle, const wxTextAttr& thisStyle, const wxTextAttr& WXUNUSED(paraStyle), wxTextOutputStream& str)
+void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxRichTextAttr& currentStyle, const wxRichTextAttr& thisStyle, const wxRichTextAttr& WXUNUSED(paraStyle), wxTextOutputStream& str)
 {
     wxString style;
 
@@ -196,10 +197,27 @@ void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttr& currentSt
     }
     if (thisStyle.GetFontSize() != currentStyle.GetFontSize())
         style += wxString::Format(wxT(" size=\"%ld\""), PtToSize(thisStyle.GetFontSize()));
-    if (thisStyle.GetTextColour() != currentStyle.GetTextColour() )
+
+    bool bTextColourChanged = (thisStyle.GetTextColour() != currentStyle.GetTextColour());
+    bool bBackgroundColourChanged = (thisStyle.GetBackgroundColour() != currentStyle.GetBackgroundColour());
+    if (bTextColourChanged || bBackgroundColourChanged)
     {
-        wxString color(thisStyle.GetTextColour().GetAsString(wxC2S_HTML_SYNTAX));
-        style += wxString::Format(wxT(" color=\"%s\""), color.c_str());
+        style += wxT(" style=\"");
+
+        if (bTextColourChanged)
+        {
+            wxString color(thisStyle.GetTextColour().GetAsString(wxC2S_HTML_SYNTAX));
+            style += wxString::Format(wxT("color: %s"), color.c_str());
+        }
+        if (bTextColourChanged && bBackgroundColourChanged)
+            style += wxT(";");
+        if (bBackgroundColourChanged)
+        {
+            wxString color(thisStyle.GetBackgroundColour().GetAsString(wxC2S_HTML_SYNTAX));
+            style += wxString::Format(wxT("background-color: %s"), color.c_str());
+        }
+
+        style += wxT("\"");
     }
 
     if (style.size())
@@ -208,29 +226,49 @@ void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttr& currentSt
         m_font = true;
     }
 
-    if (thisStyle.GetFontWeight() == wxBOLD)
+    if (thisStyle.GetFontWeight() == wxFONTWEIGHT_BOLD)
         str << wxT("<b>");
-    if (thisStyle.GetFontStyle() == wxITALIC)
+    if (thisStyle.GetFontStyle() == wxFONTSTYLE_ITALIC)
         str << wxT("<i>");
     if (thisStyle.GetFontUnderlined())
         str << wxT("<u>");
 
     if (thisStyle.HasURL())
         str << wxT("<a href=\"") << thisStyle.GetURL() << wxT("\">");
+
+    if (thisStyle.HasTextEffects())
+    {
+        if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH)
+            str << wxT("<del>");
+        if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT)
+            str << wxT("<sup>");
+        if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT)
+            str << wxT("<sub>");
+    }
 }
 
-void wxRichTextHTMLHandler::EndCharacterFormatting(const wxTextAttr& WXUNUSED(currentStyle), const wxTextAttr& thisStyle, const wxTextAttr& WXUNUSED(paraStyle), wxTextOutputStream& stream)
+void wxRichTextHTMLHandler::EndCharacterFormatting(const wxRichTextAttr& WXUNUSED(currentStyle), const wxRichTextAttr& thisStyle, const wxRichTextAttr& WXUNUSED(paraStyle), wxTextOutputStream& stream)
 {
     if (thisStyle.HasURL())
         stream << wxT("</a>");
 
     if (thisStyle.GetFontUnderlined())
         stream << wxT("</u>");
-    if (thisStyle.GetFontStyle() == wxITALIC)
+    if (thisStyle.GetFontStyle() == wxFONTSTYLE_ITALIC)
         stream << wxT("</i>");
-    if (thisStyle.GetFontWeight() == wxBOLD)
+    if (thisStyle.GetFontWeight() == wxFONTWEIGHT_BOLD)
         stream << wxT("</b>");
 
+    if (thisStyle.HasTextEffects())
+    {
+        if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH)
+            stream << wxT("</del>");
+        if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT)
+            stream << wxT("</sup>");
+        if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT)
+            stream << wxT("</sub>");
+    }
+
     if (m_font)
     {
         m_font = false;
@@ -239,7 +277,7 @@ void wxRichTextHTMLHandler::EndCharacterFormatting(const wxTextAttr& WXUNUSED(cu
 }
 
 /// Begin paragraph formatting
-void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxTextAttr& WXUNUSED(currentStyle), const wxTextAttr& thisStyle, wxTextOutputStream& str)
+void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxRichTextAttr& WXUNUSED(currentStyle), const wxRichTextAttr& thisStyle, wxTextOutputStream& str)
 {
     if (thisStyle.HasPageBreak())
     {
@@ -367,7 +405,7 @@ void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxTextAttr& WXUNUSED(
 }
 
 /// End paragraph formatting
-void wxRichTextHTMLHandler::EndParagraphFormatting(const wxTextAttr& WXUNUSED(currentStyle), const wxTextAttr& thisStyle, wxTextOutputStream& stream)
+void wxRichTextHTMLHandler::EndParagraphFormatting(const wxRichTextAttr& WXUNUSED(currentStyle), const wxRichTextAttr& thisStyle, wxTextOutputStream& stream)
 {
     if (thisStyle.HasFont())
         stream << wxT("</font>");
@@ -405,7 +443,7 @@ void wxRichTextHTMLHandler::CloseLists(int level, wxTextOutputStream& str)
 }
 
 /// Output font tag
-void wxRichTextHTMLHandler::OutputFont(const wxTextAttr& style, wxTextOutputStream& stream)
+void wxRichTextHTMLHandler::OutputFont(const wxRichTextAttr& style, wxTextOutputStream& stream)
 {
     if (style.HasFont())
     {
@@ -416,7 +454,7 @@ void wxRichTextHTMLHandler::OutputFont(const wxTextAttr& style, wxTextOutputStre
     }
 }
 
-int wxRichTextHTMLHandler::TypeOfList( const wxTextAttr& thisStyle, wxString& tag )
+int wxRichTextHTMLHandler::TypeOfList( const wxRichTextAttr& thisStyle, wxString& tag )
 {
     // We can use number attribute of li tag but not all the browsers support it.
     // also wxHtmlWindow doesn't support type attribute.
@@ -444,7 +482,7 @@ int wxRichTextHTMLHandler::TypeOfList( const wxTextAttr& thisStyle, wxString& ta
         return 0;
 }
 
-wxString wxRichTextHTMLHandler::GetAlignment( const wxTextAttr& thisStyle )
+wxString wxRichTextHTMLHandler::GetAlignment( const wxRichTextAttr& thisStyle )
 {
     switch( thisStyle.GetAlignment() )
     {
@@ -471,9 +509,9 @@ void wxRichTextHTMLHandler::WriteImage(wxRichTextImage* image, wxOutputStream& s
     if (GetFlags() & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_MEMORY)
     {
 #if 0
-        if (!image->GetImage().Ok() && image->GetImageBlock().GetData())
+        if (!image->GetImage().IsOk() && image->GetImageBlock().GetData())
             image->LoadFromBlock();
-        if (image->GetImage().Ok() && !image->GetImageBlock().GetData())
+        if (image->GetImage().IsOk() && !image->GetImageBlock().GetData())
             image->MakeBlock();
 #endif
 
@@ -484,7 +522,7 @@ void wxRichTextHTMLHandler::WriteImage(wxRichTextImage* image, wxOutputStream& s
             if (img.IsOk())
             {
                 wxString ext(image->GetImageBlock().GetExtension());
-                wxString tempFilename(wxString::Format(wxT("image%d.%s"), sm_fileCounter, ext));
+                wxString tempFilename(wxString::Format(wxT("image%d.%s"), sm_fileCounter, ext.c_str()));
                 wxMemoryFSHandler::AddFile(tempFilename, img, image->GetImageBlock().GetImageType());
 
                 m_imageLocations.Add(tempFilename);
@@ -500,20 +538,20 @@ void wxRichTextHTMLHandler::WriteImage(wxRichTextImage* image, wxOutputStream& s
     else if (GetFlags() & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_FILES)
     {
 #if 0
-        if (!image->GetImage().Ok() && image->GetImageBlock().GetData())
+        if (!image->GetImage().IsOk() && image->GetImageBlock().GetData())
             image->LoadFromBlock();
-        if (image->GetImage().Ok() && !image->GetImageBlock().GetData())
+        if (image->GetImage().IsOk() && !image->GetImageBlock().GetData())
             image->MakeBlock();
 #endif
 
-        if (image->GetImageBlock().Ok())
+        if (image->GetImageBlock().IsOk())
         {
             wxString tempDir(GetTempDir());
             if (tempDir.IsEmpty())
                 tempDir = wxFileName::GetTempDir();
 
             wxString ext(image->GetImageBlock().GetExtension());
-            wxString tempFilename(wxString::Format(wxT("%s/image%d.%s"), tempDir, sm_fileCounter, ext));
+            wxString tempFilename(wxString::Format(wxT("%s/image%d.%s"), tempDir.c_str(), sm_fileCounter, ext.c_str()));
             image->GetImageBlock().Write(tempFilename);
 
             m_imageLocations.Add(tempFilename);
@@ -532,10 +570,10 @@ void wxRichTextHTMLHandler::WriteImage(wxRichTextImage* image, wxOutputStream& s
         str << GetMimeType(image->GetImageBlock().GetImageType());
         str << wxT(";base64,");
 #if 0
-        if (image->GetImage().Ok() && !image->GetImageBlock().GetData())
+        if (image->GetImage().IsOk() && !image->GetImageBlock().GetData())
             image->MakeBlock();
 #endif
-        if (image->GetImageBlock().Ok())
+        if (image->GetImageBlock().IsOk())
         {
             wxChar* data = b64enc( image->GetImageBlock().GetData(), image->GetImageBlock().GetDataSize() );
             str << data;
@@ -571,7 +609,7 @@ const wxChar* wxRichTextHTMLHandler::GetMimeType(int imageType)
     {
     case wxBITMAP_TYPE_BMP:
         return wxT("image/bmp");
-    case wxBITMAP_TYPE_TIF:
+    case wxBITMAP_TYPE_TIFF:
         return wxT("image/tiff");
     case wxBITMAP_TYPE_GIF:
         return wxT("image/gif");
wxWidgets (Impactor)