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Fixed a confusion between window and client size that could lead to
[wxWidgets.git] / src / richtext / richtexthtml.cpp
diff --git a/src/richtext/richtexthtml.cpp b/src/richtext/richtexthtml.cpp
index c1e9c9c584703f9947b823503bea18042ac2aeda..76ea00e815346fb057e9d49eb8f6714326ca0bd9 100644 (file)
--- a/src/richtext/richtexthtml.cpp
+++ b/src/richtext/richtexthtml.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
-// Name:        richtext/richtexthtml.cpp
+// Name:        src/richtext/richtexthtml.cpp
 // Purpose:     HTML I/O for wxRichTextCtrl
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     HTML I/O for wxRichTextCtrl
 // Author:      Julian Smart
 // Modified by:
@@ -13,23 +13,42 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-  #pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #if wxUSE_RICHTEXT
 
 #include "wx/richtext/richtexthtml.h"
 #endif
 
 #if wxUSE_RICHTEXT
 
 #include "wx/richtext/richtexthtml.h"
+#include "wx/richtext/richtextstyles.h"
 
 #ifndef WX_PRECOMP
 
 #ifndef WX_PRECOMP
-  #include "wx/wx.h"
 #endif
 
 #include "wx/filename.h"
 #include "wx/wfstream.h"
 #include "wx/txtstrm.h"
 
 #endif
 
 #include "wx/filename.h"
 #include "wx/wfstream.h"
 #include "wx/txtstrm.h"
 
+#if wxUSE_FILESYSTEM
+#include "wx/filesys.h"
+#include "wx/fs_mem.h"
+#endif
+
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextHTMLHandler, wxRichTextFileHandler)
 
 IMPLEMENT_DYNAMIC_CLASS(wxRichTextHTMLHandler, wxRichTextFileHandler)
 
+int wxRichTextHTMLHandler::sm_fileCounter = 1;
+
+wxRichTextHTMLHandler::wxRichTextHTMLHandler(const wxString& name, const wxString& ext, int type)
+    : wxRichTextFileHandler(name, ext, type), m_buffer(NULL), m_font(false), m_inTable(false)
+{
+    m_fontSizeMapping.Add(8);
+    m_fontSizeMapping.Add(10);
+    m_fontSizeMapping.Add(13);
+    m_fontSizeMapping.Add(17);
+    m_fontSizeMapping.Add(22);
+    m_fontSizeMapping.Add(30);
+    m_fontSizeMapping.Add(100);
+}
+
 /// Can we handle this filename (if using files)? By default, checks the extension.
 bool wxRichTextHTMLHandler::CanHandle(const wxString& filename) const
 {
 /// Can we handle this filename (if using files)? By default, checks the extension.
 bool wxRichTextHTMLHandler::CanHandle(const wxString& filename) const
 {
@@ -52,14 +71,29 @@ bool wxRichTextHTMLHandler::DoLoadFile(wxRichTextBuffer *WXUNUSED(buffer), wxInp
 
 bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream)
 {
 
 bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream)
 {
-    buffer->Defragment();
+    m_buffer = buffer;
 
 
+    ClearTemporaryImageLocations();
+
+    buffer->Defragment();
+    
     wxTextOutputStream str(stream);
 
     wxTextAttrEx currentParaStyle = buffer->GetAttributes();
     wxTextAttrEx currentCharStyle = buffer->GetAttributes();
 
     wxTextOutputStream str(stream);
 
     wxTextAttrEx currentParaStyle = buffer->GetAttributes();
     wxTextAttrEx currentCharStyle = buffer->GetAttributes();
 
-    str << wxT("<html><head></head><body>\n");
+    if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
+        str << wxT("<html><head></head><body>\n");
+
+    str << wxT("<table border=0 cellpadding=0 cellspacing=0><tr><td width=\"100%\">");
+
+    OutputFont(currentParaStyle, str);
+    
+    m_font = false;
+    m_inTable = false;
+    
+    m_indents.Clear();
+    m_listTypes.Clear();
 
     wxRichTextObjectList::compatibility_iterator node = buffer->GetChildren().GetFirst();
     while (node)
 
     wxRichTextObjectList::compatibility_iterator node = buffer->GetChildren().GetFirst();
     while (node)
@@ -69,7 +103,9 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
 
         if (para)
         {
 
         if (para)
         {
-            OutputParagraphFormatting(currentParaStyle, para->GetAttributes(), stream, true);
+            wxTextAttrEx paraStyle(para->GetCombinedAttributes());
+            
+            BeginParagraphFormatting(currentParaStyle, paraStyle, str);
 
             wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst();
             while (node2)
 
             wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst();
             while (node2)
@@ -78,99 +114,462 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
                 wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText);
                 if (textObj && !textObj->IsEmpty())
                 {
                 wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText);
                 if (textObj && !textObj->IsEmpty())
                 {
-                    OutputCharacterFormatting(currentCharStyle, obj->GetAttributes(), stream, true);
+                    wxTextAttrEx charStyle(para->GetCombinedAttributes(obj->GetAttributes()));
+                    BeginCharacterFormatting(currentCharStyle, charStyle, paraStyle, str);
+                    
+                    wxString text = textObj->GetText();
 
 
-                    str << textObj->GetText();
+                    if (charStyle.HasTextEffects() && (charStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
+                        text.MakeUpper();
 
 
-                    OutputCharacterFormatting(currentCharStyle, obj->GetAttributes(), stream, false);
+                    wxString toReplace = wxRichTextLineBreakChar;
+                    text.Replace(toReplace, wxT("<br>"));
+
+                    str << text;
+
+                    EndCharacterFormatting(currentCharStyle, charStyle, paraStyle, str);
                 }
 
                 }
 
+                wxRichTextImage* image = wxDynamicCast(obj, wxRichTextImage);
+                if( image && !image->IsEmpty())
+                    WriteImage( image, stream );
+
                 node2 = node2->GetNext();
             }
 
                 node2 = node2->GetNext();
             }
 
-            OutputParagraphFormatting(currentParaStyle, para->GetAttributes(), stream, false);
+            EndParagraphFormatting(currentParaStyle, paraStyle, str);
 
 
-            str << wxT("<P>\n");
+            str << wxT("\n");
         }
         }
-
         node = node->GetNext();
     }
         node = node->GetNext();
     }
+    
+    CloseLists(-1, str);
+
+    str << wxT("</font>");
+    
+    str << wxT("</td></tr></table><p>");
+
+    if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
+        str << wxT("</body></html>");
+    
+    str << wxT("\n");
 
 
-    str << wxT("</body></html>\n");
+    m_buffer = NULL;
 
     return true;
 }
 
 
     return true;
 }
 
-/// Output character formatting
-void wxRichTextHTMLHandler::OutputCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream, bool start)
+void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, const wxTextAttrEx& WXUNUSED(paraStyle), wxTextOutputStream& str)
 {
 {
-    wxTextOutputStream str(stream);
+    wxString style;
+
+    // Is there any change in the font properties of the item?
+    if (thisStyle.GetFont().GetFaceName() != currentStyle.GetFont().GetFaceName())
+    {
+        wxString faceName(thisStyle.GetFont().GetFaceName());
+        style += wxString::Format(wxT(" face=\"%s\""), faceName.c_str());
+    }
+    if (thisStyle.GetFont().GetPointSize() != currentStyle.GetFont().GetPointSize())
+        style += wxString::Format(wxT(" size=\"%ld\""), PtToSize(thisStyle.GetFont().GetPointSize()));
+    if (thisStyle.GetTextColour() != currentStyle.GetTextColour() )
+    {
+        wxString color(thisStyle.GetTextColour().GetAsString(wxC2S_HTML_SYNTAX));
+        style += wxString::Format(wxT(" color=\"%s\""), color.c_str());
+    }
+
+    if (style.size())
+    {
+        str << wxString::Format(wxT("<font %s >"), style.c_str());
+        m_font = true;
+    }
+
+    if (thisStyle.GetFont().GetWeight() == wxBOLD)
+        str << wxT("<b>");
+    if (thisStyle.GetFont().GetStyle() == wxITALIC)
+        str << wxT("<i>");
+    if (thisStyle.GetFont().GetUnderlined())
+        str << wxT("<u>");
+    
+    if (thisStyle.HasURL())
+        str << wxT("<a href=\"") << thisStyle.GetURL() << wxT("\">");
+}
 
 
-    bool isBold = false;
-    bool isItalic = false;
-    bool isUnderline = false;
-    wxString faceName;
+void wxRichTextHTMLHandler::EndCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, const wxTextAttrEx& WXUNUSED(paraStyle), wxTextOutputStream& stream)
+{
+    if (thisStyle.HasURL())
+        stream << wxT("</a>");
+
+    if (thisStyle.GetFont().GetUnderlined())
+        stream << wxT("</u>");
+    if (thisStyle.GetFont().GetStyle() == wxITALIC)
+        stream << wxT("</i>");
+    if (thisStyle.GetFont().GetWeight() == wxBOLD)
+        stream << wxT("</b>");
 
 
-    if (thisStyle.GetFont().Ok())
+    if (m_font)
     {
     {
-        if (thisStyle.GetFont().GetWeight() == wxBOLD)
-            isBold = true;
-        if (thisStyle.GetFont().GetStyle() == wxITALIC)
-            isItalic = true;
-        if (thisStyle.GetFont().GetUnderlined())
-            isUnderline = true;
+        m_font = false;
+        stream << wxT("</font>");
+    }
+}
 
 
-        faceName = thisStyle.GetFont().GetFaceName();
+/// Begin paragraph formatting
+void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxTextOutputStream& str)
+{
+    if (thisStyle.HasPageBreak())
+    {
+        str << wxT("</tr></td></table>");
+        str << wxT("<div style=\"page-break-after:always\"></div>\n");
+        str << wxT("<table border=0 cellpadding=0 cellspacing=0><tr><td width=\"100%\">");
     }
 
     }
 
-    if (start)
+    if (thisStyle.HasLeftIndent() && thisStyle.GetLeftIndent() != 0)
     {
     {
-        if (isBold)
-            str << wxT("<b>");
-        if (isItalic)
-            str << wxT("<i>");
-        if (isUnderline)
-            str << wxT("<u>");
+        if (thisStyle.HasBulletStyle())
+        {
+            int indent = thisStyle.GetLeftIndent();
+
+            // Close levels high than this
+            CloseLists(indent, str);
+            
+            if (m_indents.GetCount() > 0 && indent == m_indents.Last())
+            {
+                // Same level, no need to start a new list
+            }
+            else if (m_indents.GetCount() == 0 || indent > m_indents.Last())
+            {
+                m_indents.Add(indent);
+                
+                wxString tag;
+                int listType = TypeOfList(thisStyle, tag);
+                m_listTypes.Add(listType);
+                
+                wxString align = GetAlignment(thisStyle);
+                str << wxString::Format(wxT("<p align=\"%s\">"), align.c_str());
+                
+                str << tag;
+            }
+            
+            str << wxT("<li> ");
+        }
+        else
+        {
+            CloseLists(-1, str);
+            
+            wxString align = GetAlignment(thisStyle);
+            str << wxString::Format(wxT("<p align=\"%s\">"), align.c_str());
+
+            // Use a table
+            int indentTenthsMM = thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent();
+            // TODO: convert to pixels
+            int indentPixels = indentTenthsMM/4;
+            str << wxString::Format(wxT("<table border=0 cellpadding=0 cellspacing=0><tr><td width=\"%d\"></td><td>"), indentPixels);
+
+            OutputFont(thisStyle, str);
+
+            if (thisStyle.GetLeftSubIndent() < 0)
+            {
+                str << SymbolicIndent( - thisStyle.GetLeftSubIndent());
+            }
+
+            m_inTable = true;            
+        }
     }
     else
     {
     }
     else
     {
-        if (isUnderline)
-            str << wxT("</u>");
-        if (isItalic)
-            str << wxT("</i>");
-        if (isBold)
-            str << wxT("</b>");
+        CloseLists(-1, str);
+
+        wxString align = GetAlignment(thisStyle);
+        str << wxString::Format(wxT("<p align=\"%s\">"), align.c_str());
+    }    
+}
+
+/// End paragraph formatting
+void wxRichTextHTMLHandler::EndParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxTextOutputStream& stream)
+{
+    if (m_inTable)
+    {
+        if (thisStyle.HasFont())
+            stream << wxT("</font>");
+            
+        stream << wxT("</td></tr></table>\n");
+        m_inTable = false;
     }
 }
 
     }
 }
 
-/// Output paragraph formatting
-void wxRichTextHTMLHandler::OutputParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream, bool start)
+/// Closes lists to level (-1 means close all)
+void wxRichTextHTMLHandler::CloseLists(int level, wxTextOutputStream& str)
 {
 {
-    // TODO: lists, indentation (using tables), fonts, right-align, ...
+    // Close levels high than this
+    int i = m_indents.GetCount()-1;
+    while (i >= 0)
+    {
+        int l = m_indents[i];
+        if (l > level)
+        {
+            if (m_listTypes[i] == 0)
+                str << wxT("</ol>");
+            else
+                str << wxT("</ul>");
+            m_indents.RemoveAt(i);
+            m_listTypes.RemoveAt(i);
+        }
+        else
+            break;
+        i --;
+     }
+}
+
+/// Output font tag
+void wxRichTextHTMLHandler::OutputFont(const wxTextAttrEx& style, wxTextOutputStream& stream)
+{
+    if (style.HasFont())
+    {
+        stream << wxString::Format(wxT("<font face=\"%s\" size=\"%ld\" color=\"%s\" >"),
+                style.GetFont().GetFaceName().c_str(), PtToSize(style.GetFont().GetPointSize()),
+                style.GetTextColour().GetAsString(wxC2S_HTML_SYNTAX).c_str());
+    }
+}
 
 
+int wxRichTextHTMLHandler::TypeOfList( const wxTextAttrEx& 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.
+
+    bool m_is_ul = false;
+    if (thisStyle.GetBulletStyle() == (wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD))
+        tag = wxT("<ol type=\"1\">");
+    else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER)
+        tag = wxT("<ol type=\"A\">");
+    else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER)
+        tag = wxT("<ol type=\"a\">");
+    else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER)
+        tag = wxT("<ol type=\"I\">");
+    else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER)
+        tag = wxT("<ol type=\"i\">");
+    else
+    {
+        tag = wxT("<ul>");
+        m_is_ul = true;
+    }
+    
+    if (m_is_ul)
+        return 1;
+    else
+        return 0;
+}
+
+wxString wxRichTextHTMLHandler::GetAlignment( const wxTextAttrEx& thisStyle )
+{
+    switch( thisStyle.GetAlignment() )
+    {
+    case wxTEXT_ALIGNMENT_LEFT:
+        return  wxT("left");
+    case wxTEXT_ALIGNMENT_RIGHT:
+        return wxT("right");
+    case wxTEXT_ALIGNMENT_CENTER:
+        return wxT("center");
+    case wxTEXT_ALIGNMENT_JUSTIFIED:
+        return wxT("justify");
+    default:
+        return wxT("left");
+    }
+}
+
+void wxRichTextHTMLHandler::WriteImage(wxRichTextImage* image, wxOutputStream& stream)
+{
     wxTextOutputStream str(stream);
     wxTextOutputStream str(stream);
-    bool isCentered = false;
 
 
-    if (thisStyle.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
+    str << wxT("<img src=\"");
+
+#if wxUSE_FILESYSTEM
+    if (GetFlags() & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_MEMORY)
     {
     {
-        isCentered = true;
+        if (!image->GetImage().Ok() && image->GetImageBlock().GetData())
+            image->LoadFromBlock();
+        if (image->GetImage().Ok() && !image->GetImageBlock().GetData())
+            image->MakeBlock();
+
+        if (image->GetImage().Ok())
+        {        
+            wxString ext(image->GetImageBlock().GetExtension());
+            wxString tempFilename(wxString::Format(wxT("image%d.%s"), sm_fileCounter, (const wxChar*) ext));
+            wxMemoryFSHandler::AddFile(tempFilename, image->GetImage(), image->GetImageBlock().GetImageType());
+            
+            m_imageLocations.Add(tempFilename);
+            
+            str << wxT("memory:") << tempFilename;
+        }
+        else
+            str << wxT("memory:?");
+
+        sm_fileCounter ++;
     }
     }
+    else if (GetFlags() & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_FILES)
+    {
+        if (!image->GetImage().Ok() && image->GetImageBlock().GetData())
+            image->LoadFromBlock();
+        if (image->GetImage().Ok() && !image->GetImageBlock().GetData())
+            image->MakeBlock();
+
+        if (image->GetImage().Ok())
+        {        
+            wxString tempDir(GetTempDir());
+            if (tempDir.IsEmpty())
+                tempDir = wxFileName::GetTempDir();
+            
+            wxString ext(image->GetImageBlock().GetExtension());
+            wxString tempFilename(wxString::Format(wxT("%s/image%d.%s"), (const wxChar*) tempDir, sm_fileCounter, (const wxChar*) ext));
+            image->GetImageBlock().Write(tempFilename);
+            
+            m_imageLocations.Add(tempFilename);
+            
+            str << wxFileSystem::FileNameToURL(tempFilename);            
+        }
+        else
+            str << wxT("file:?");
 
 
-    if (start)
+        sm_fileCounter ++;
+    }
+    else // if (GetFlags() & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_BASE64) // this is implied
+#endif
     {
     {
-        if (isCentered)
-            str << wxT("<center>");
+        str << wxT("data:");
+        str << GetMimeType(image->GetImageBlock().GetImageType());
+        str << wxT(";base64,");
+
+        if (image->GetImage().Ok() && !image->GetImageBlock().GetData())
+            image->MakeBlock();
+
+        wxChar* data = b64enc( image->GetImageBlock().GetData(), image->GetImageBlock().GetDataSize() );
+        str << data;
+
+        delete[] data;
     }
     }
-    else
+
+    str << wxT("\" />");
+}
+
+long wxRichTextHTMLHandler::PtToSize(long size)
+{
+    int i;
+    int len = m_fontSizeMapping.GetCount();
+    for (i = 0; i < len; i++)
+        if (size <= m_fontSizeMapping[i])
+            return i+1;
+    return 7;        
+}
+
+wxString wxRichTextHTMLHandler::SymbolicIndent(long indent)
+{
+    wxString in;
+    for(;indent > 0; indent -= 20)
+        in.Append( wxT("&nbsp;") );
+    return in;
+}
+
+const wxChar* wxRichTextHTMLHandler::GetMimeType(int imageType)
+{
+    switch(imageType)
     {
     {
-        if (isCentered)
-            str << wxT("</center>");
+    case wxBITMAP_TYPE_BMP:
+        return wxT("image/bmp");
+    case wxBITMAP_TYPE_TIF:
+        return wxT("image/tiff");
+    case wxBITMAP_TYPE_GIF:
+        return wxT("image/gif");
+    case wxBITMAP_TYPE_PNG:
+        return wxT("image/png");
+    case wxBITMAP_TYPE_JPEG:
+        return wxT("image/jpeg");
+    default:
+        return wxT("image/unknown");
     }
 }
 
     }
 }
 
+// exim-style base64 encoder
+wxChar* wxRichTextHTMLHandler::b64enc( unsigned char* input, size_t in_len )
+{
+    // elements of enc64 array must be 8 bit values
+    // otherwise encoder will fail
+    // hmmm.. Does wxT macro define a char as 16 bit value
+    // when compiling with UNICODE option?
+    static const wxChar enc64[] = wxT("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/");
+    wxChar* output = new wxChar[4*((in_len+2)/3)+1];
+    wxChar* p = output;
+
+    while( in_len-- > 0 )
+    {
+        register wxChar a, b;
+
+        a = *input++;
+
+        *p++ = enc64[ (a >> 2) & 0x3f ];
+
+        if( in_len-- == 0 )
+        {
+            *p++ = enc64[ (a << 4 ) & 0x30 ];
+            *p++ = '=';
+            *p++ = '=';
+            break;
+        }
+
+        b = *input++;
+
+        *p++ = enc64[(( a << 4 ) | ((b >> 4) &0xf )) & 0x3f];
+
+        if( in_len-- == 0 )
+        {
+            *p++ = enc64[ (b << 2) & 0x3f ];
+            *p++ = '=';
+            break;
+        }
+
+        a = *input++;
+
+        *p++ = enc64[ ((( b << 2 ) & 0x3f ) | ((a >> 6)& 0x3)) & 0x3f ];
+
+        *p++ = enc64[ a & 0x3f ];
+    }
+    *p = 0;
+
+    return output;
+}
 #endif
 #endif
-    // wxUSE_STREAMS
+// wxUSE_STREAMS
 
 
+/// Delete the in-memory or temporary files generated by the last operation
+bool wxRichTextHTMLHandler::DeleteTemporaryImages()
+{
+    return DeleteTemporaryImages(GetFlags(), m_imageLocations);
+}
+
+/// Delete the in-memory or temporary files generated by the last operation
+bool wxRichTextHTMLHandler::DeleteTemporaryImages(int flags, const wxArrayString& imageLocations)
+{
+    size_t i;
+    for (i = 0; i < imageLocations.GetCount(); i++)
+    {
+        wxString location = imageLocations[i];
+        
+        if (flags & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_MEMORY)
+        {
+#if wxUSE_FILESYSTEM
+            wxMemoryFSHandler::RemoveFile(location);
 #endif
 #endif
-    // wxUSE_RICHTEXT
+        }
+        else if (flags & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_FILES)
+        {
+            if (wxFileExists(location))
+                wxRemoveFile(location);
+        }
+    }
     
     
+    return true;
+}
+
+
+#endif
+// wxUSE_RICHTEXT
+
wxWidgets (Impactor)