X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/40989e46b86777dd211faeb3e5d2366cdcc6d8cd..3882e74621cd5833fddb432fe014bea66c16ee28:/src/richtext/richtexthtml.cpp diff --git a/src/richtext/richtexthtml.cpp b/src/richtext/richtexthtml.cpp index 81b44e7a0c..c1722d2281 100644 --- a/src/richtext/richtexthtml.cpp +++ b/src/richtext/richtexthtml.cpp @@ -21,15 +21,21 @@ #include "wx/richtext/richtexthtml.h" #ifndef WX_PRECOMP - #include "wx/wx.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) +int wxRichTextHTMLHandler::sm_fileCounter = 1; + /// Can we handle this filename (if using files)? By default, checks the extension. bool wxRichTextHTMLHandler::CanHandle(const wxString& filename) const { @@ -52,6 +58,8 @@ bool wxRichTextHTMLHandler::DoLoadFile(wxRichTextBuffer *WXUNUSED(buffer), wxInp bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream) { + ClearTemporaryImageLocations(); + buffer->Defragment(); wxTextOutputStream str(stream); @@ -61,32 +69,12 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& str << wxT("\n"); - /* - wxRichText may be support paper formats like a1/a2/a3/a4 - when this widget grown enough, i should turn back and support its new features - but not yet - - str << wxT(""), - left_indent.c_str(), //Document-Wide Left Indent - right_indent.c_str()); //Document-Wide Right Indent - - str << wxT("
"); - - wxString left_indent = SymbolicIndent(currentParaStyle.GetLeftIndent()); - wxString right_indent = SymbolicIndent(currentParaStyle.GetRightIndent()); - - str << wxString::Format(wxT("%s%s
"); - */ - str << wxT("
"); str << wxString::Format(wxT(""), - currentParaStyle.GetFont().GetFaceName().c_str(), Pt_To_Size( currentParaStyle.GetFont().GetPointSize() ), + currentParaStyle.GetFont().GetFaceName().c_str(), PtToSize(currentParaStyle.GetFont().GetPointSize()), currentParaStyle.GetTextColour().GetAsString(wxC2S_HTML_SYNTAX).c_str()); - //wxString align = GetAlignment( currentParaStyle.GetAlignment() ); - //str << wxString::Format(wxT("

"), align ); - m_font = false; m_indent = 0; m_list = false; @@ -99,7 +87,9 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& if (para) { - OutputParagraphFormatting(currentParaStyle, para->GetAttributes(), stream); + wxTextAttrEx paraStyle(para->GetCombinedAttributes()); + + OutputParagraphFormatting(currentParaStyle, paraStyle, stream); wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst(); while (node2) @@ -108,21 +98,21 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText); if (textObj && !textObj->IsEmpty()) { - BeginCharacterFormatting(currentCharStyle, obj->GetAttributes(), stream); + wxTextAttrEx charStyle(para->GetCombinedAttributes(obj->GetAttributes())); + BeginCharacterFormatting(currentCharStyle, charStyle, paraStyle, stream); str << textObj->GetText(); - EndCharacterFormatting(currentCharStyle, obj->GetAttributes(), stream); + EndCharacterFormatting(currentCharStyle, charStyle, paraStyle, stream); } wxRichTextImage* image = wxDynamicCast(obj, wxRichTextImage); if( image && !image->IsEmpty()) - Image_to_Base64( image, stream ); + WriteImage( image, stream ); node2 = node2->GetNext(); } str << wxT("\n"); - //OutputParagraphFormatting(currentParaStyle, para->GetAttributes(), stream, false); } node = node->GetNext(); } @@ -132,105 +122,102 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& return true; } -void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, wxOutputStream& stream) +void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, const wxTextAttrEx& paraStyle, wxOutputStream& stream) { wxTextOutputStream str(stream); - //Is the item bulleted one? - if( thisStyle.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE ) + // Is the item a bulleted one? + if ( paraStyle.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE ) { - //Is there any opened list? - if( m_list ) + // Is there any opened list? + if (m_list) { - //Yes there is + // Yes there is - //Is the item among the previous ones - //Is the item one of the previous list tag's child items - if( (thisStyle.GetLeftIndent() == (m_indent + 100)) || (thisStyle.GetLeftIndent() < 100) ) - str << wxT("

  • ");//Yes it is + // Is the item among the previous ones? + // Is the item one of the previous list tag's child items? + if ((paraStyle.GetLeftIndent() == (m_indent + 100)) || (paraStyle.GetLeftIndent() < 100)) + str << wxT("
  • "); //Yes it is else { - //No it isn't - - //So we should close the list tag + // No it isn't, so we should close the list tag str << (m_is_ul ? wxT("") : wxT("")); - //And renavigate to new list's horizontal position - NavigateToListPosition(thisStyle, str); - //Ok it's done + // And renavigate to new list's horizontal position + NavigateToListPosition(paraStyle, str); - //Get the appropriate tag, an ol for numerical values, an ul for dot, square etc. + // Get the appropriate tag, an ol for numerical values, an ul for dot, square etc. wxString tag; - TypeOfList(thisStyle, tag); + TypeOfList(paraStyle, tag); str << tag << wxT("
  • "); } } else { - //No there isn't a list + // No there isn't a list. + // navigate to new list's horizontal position(indent) + NavigateToListPosition(paraStyle, str); - //navigate to new list's horizontal position(indent) - NavigateToListPosition(thisStyle, str); - - //Get the appropriate tag, an ol for numerical values, an ul for dot, square etc. + // Get the appropriate tag, an ol for numerical values, an ul for dot, square etc. wxString tag; - TypeOfList(thisStyle, tag); + TypeOfList(paraStyle, tag); str << tag << wxT("
  • "); - //Now we have a list, mark it. + // Now we have a list, mark it. m_list = true; } } else if( m_list ) { - //The item is not bulleted and there is a list what should be closed now. - //So close the list + // The item is not bulleted and there is a list what should be closed now. + // So close the list str << (m_is_ul ? wxT("") : wxT("")); - //And mark as there is no an opened list + + // And mark as there is no an opened list m_list = false; } // does the item have an indentation ? - if( thisStyle.GetLeftIndent() ) + if( paraStyle.GetLeftIndent() ) { - if( thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE ) + if (paraStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE) { - if( m_indent ) + if (m_indent) { - if( (thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent()) == m_indent ) + if ((paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent()) == m_indent) { - if( thisStyle.GetLeftSubIndent() < 0 ) + if (paraStyle.GetLeftSubIndent() < 0) { - str << SymbolicIndent(~thisStyle.GetLeftSubIndent()); + str << SymbolicIndent(~paraStyle.GetLeftSubIndent()); } } else { - if( thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent() > m_indent ) + if (paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent() > m_indent) { - Indent(thisStyle, str); - m_indent = thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent(); + Indent(paraStyle, str); + m_indent = paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent(); m_indents.Add( m_indent ); } else { int i = m_indents.size() - 1; - for(; i > -1; i--) + for (; i > -1; i--) { - if( m_indent < (thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent()) ) + if (m_indent < (paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent())) { - Indent(thisStyle, str); - m_indent = thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent(); + Indent(paraStyle, str); + m_indent = paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent(); m_indents.Add( m_indent ); break; } - else if( m_indent == (thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent()) ) + else if (m_indent == (paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent())) { - if( thisStyle.GetLeftSubIndent() < 0 ) + if (paraStyle.GetLeftSubIndent() < 0) { - str << SymbolicIndent(~thisStyle.GetLeftSubIndent()); + str << SymbolicIndent(~paraStyle.GetLeftSubIndent()); } break; } @@ -240,7 +227,10 @@ void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttrEx& current m_indents.RemoveAt(i); - if( i < 1 ){m_indent=0; break;} + if(i < 1) + { + m_indent=0; break; + } m_indent = m_indents[i-1]; } } @@ -249,18 +239,17 @@ void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttrEx& current } else { - Indent(thisStyle, str); - m_indent = thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent(); + Indent(paraStyle, str); + m_indent = paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent(); m_indents.Add( m_indent ); } } } - else if( m_indent ) + else if (m_indent) { - //The item is not indented and there is a table(s) what should be closed now. + // The item is not indented and there is a table(s) that should be closed now. - //So close them - for(unsigned int i = 0; i < m_indents.size(); i++ ) + for (unsigned int i = 0; i < m_indents.size(); i++) str << wxT("
    • "); m_indent = 0; @@ -270,40 +259,52 @@ void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttrEx& current wxString style; - //Is there any change on the font properties of the item - if( thisStyle.GetFont().GetFaceName() != currentStyle.GetFont().GetFaceName() ) - style += wxString::Format(wxT(" face=\"%s\""), thisStyle.GetFont().GetFaceName().c_str()); - if( thisStyle.GetFont().GetPointSize() != currentStyle.GetFont().GetPointSize() ) - style += wxString::Format(wxT(" size=\"%ld\""), Pt_To_Size(thisStyle.GetFont().GetPointSize()) ); - if( thisStyle.GetTextColour() != currentStyle.GetTextColour() ) - style += wxString::Format(wxT(" color=\"%s\""), thisStyle.GetTextColour().GetAsString(wxC2S_HTML_SYNTAX).c_str()); + // 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() ) + if (style.size()) { str << wxString::Format(wxT(""), style.c_str()); m_font = true; } - if( thisStyle.GetFont().GetWeight() == wxBOLD ) + if (thisStyle.GetFont().GetWeight() == wxBOLD) str << wxT(""); - if( thisStyle.GetFont().GetStyle() == wxITALIC ) + if (thisStyle.GetFont().GetStyle() == wxITALIC) str << wxT(""); - if( thisStyle.GetFont().GetUnderlined() ) + if (thisStyle.GetFont().GetUnderlined()) str << wxT(""); + + if (thisStyle.HasURL()) + str << wxT(""); } -void wxRichTextHTMLHandler::EndCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream) +void wxRichTextHTMLHandler::EndCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, const wxTextAttrEx& WXUNUSED(paraStyle), wxOutputStream& stream) { wxTextOutputStream str(stream); - if( thisStyle.GetFont().GetUnderlined() ) + if (thisStyle.HasURL()) + str << wxT(""); + + if (thisStyle.GetFont().GetUnderlined()) str << wxT(""); - if( thisStyle.GetFont().GetStyle() == wxITALIC ) + if (thisStyle.GetFont().GetStyle() == wxITALIC) str << wxT(""); - if( thisStyle.GetFont().GetWeight() == wxBOLD ) + if (thisStyle.GetFont().GetWeight() == wxBOLD) str << wxT(""); - if( m_font ) + if (m_font) { m_font = false; str << wxT(""); @@ -313,83 +314,83 @@ void wxRichTextHTMLHandler::EndCharacterFormatting(const wxTextAttrEx& WXUNUSED( /// Output paragraph formatting void wxRichTextHTMLHandler::OutputParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream) { - //If there is no opened list currently, insert a

    after every paragraph - if(!m_list) + // If there is no opened list currently, insert a

    after every paragraph + if (!m_list) { wxTextOutputStream str(stream); - wxString align = GetAlignment( thisStyle ); + wxString align = GetAlignment(thisStyle); str << wxString::Format(wxT("

    "), align.c_str()); } } void wxRichTextHTMLHandler::NavigateToListPosition(const wxTextAttrEx& thisStyle, wxTextOutputStream& str) { - //indenting an item using an ul/ol tag is equal to inserting 5 x   on its left side. - //so we should start from 100 point left + // indenting an item using an ul/ol tag is equal to inserting 5 x   on its left side. + // so we should start from 100 point left - //Is the second td's left wall of the current indentaion table at the 100+ point-left-side - //of the item, horizontally? - if( m_indent + 100 < thisStyle.GetLeftIndent() ) + // Is the second td's left wall of the current indentaion table at the 100+ point-left-side + // of the item, horizontally? + if (m_indent + 100 < thisStyle.GetLeftIndent()) { - //yes it is + // yes it is LIndent(thisStyle, str); m_indent = thisStyle.GetLeftIndent() - 100; m_indents.Add( m_indent ); return; } - //No it isn't + // No it isn't int i = m_indents.size() - 1; - for(; i > -1; i--) + for (; i > -1; i--) { //Is the second td's left wall of the current indentaion table at the 100+ point-left-side //of the item ? - if( m_indent + 100 < thisStyle.GetLeftIndent() ) + if (m_indent + 100 < thisStyle.GetLeftIndent()) { - //Yes it is + // Yes it is LIndent(thisStyle, str); m_indent = thisStyle.GetLeftIndent() - 100; m_indents.Add( m_indent ); break; } - else if( m_indent + 100 == thisStyle.GetLeftIndent() ) - break;//exact match + else if (m_indent + 100 == thisStyle.GetLeftIndent()) + break; //exact match else { - //No it is not, the second td's left wall of the current indentaion table is at the + // No it is not, the second td's left wall of the current indentaion table is at the //right side of the current item horizontally, so close it. str << wxT("

    "); m_indents.RemoveAt(i); - if( i < 1 ){m_indent=0; break;} + if (i < 1) + { + m_indent=0; break; + } m_indent = m_indents[i-1]; } } } void wxRichTextHTMLHandler::Indent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str ) { - //As a five year experienced web developer i assure you there is no way to indent an item - //in html way, but we can use tables. - - + //There is no way to indent an item in HTML, but we can use tables. - //Item -> "Hello world" - //Its Left Indentation -> 100 - //Its Left Sub-Indentation ->40 - //A typical indentation-table for the item will be construct as the following + // Item -> "Hello world" + // Its Left Indentation -> 100 + // Its Left Sub-Indentation ->40 + // A typical indentation-table for the item will be construct as the following - //3 x nbsp = 60 - //2 x nbsp = 40 - //LSI = Left Sub Indent - //LI = Left Indent - LSI + // 3 x nbsp = 60 + // 2 x nbsp = 40 + // LSI = Left Sub Indent + // LI = Left Indent - LSI // - //------------------------------------------- - //|  nbsp;|nbsp;nbsp;Hello World | - //| | | | | - //| V | V | - //| --LI-- | --LSI-- | - //------------------------------------------- + // ------------------------------------------- + // |  nbsp;|nbsp;nbsp;Hello World | + // | | | | | + // | V | V | + // | --LI-- | --LSI-- | + // ------------------------------------------- str << wxT(""); @@ -397,7 +398,7 @@ void wxRichTextHTMLHandler::Indent( const wxTextAttrEx& thisStyle, wxTextOutputS str << wxString::Format( wxT(""), symbolic_indent.c_str() ); str << wxT("
    %s"); - if( thisStyle.GetLeftSubIndent() < 0 ) + if (thisStyle.GetLeftSubIndent() < 0) { str << SymbolicIndent(~thisStyle.GetLeftSubIndent()); } @@ -405,28 +406,28 @@ void wxRichTextHTMLHandler::Indent( const wxTextAttrEx& thisStyle, wxTextOutputS void wxRichTextHTMLHandler::LIndent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str ) { - //Code: - //r.BeginNumberedBullet(1, 200, 60); - //r.Newline(); - //r.WriteText(wxT("first item")); - //r.EndNumberedBullet(); - //r.BeginNumberedBullet(2, 200, 60); - //r.Newline(); - //r.WriteText(wxT("second item.")); - //r.EndNumberedBullet(); + // Code: + // r.BeginNumberedBullet(1, 200, 60); + // r.Newline(); + // r.WriteText(wxT("first item")); + // r.EndNumberedBullet(); + // r.BeginNumberedBullet(2, 200, 60); + // r.Newline(); + // r.WriteText(wxT("second item.")); + // r.EndNumberedBullet(); // - //A typical indentation-table for the item will be construct as the following + // A typical indentation-table for the item will be construct as the following - //1 x nbsp = 20 point - //ULI -> 100pt (UL/OL tag indents its sub element by 100 point) - //<--------- 100 pt ---------->| - //------------------------------------------------------ - //|  nbsp; nbsp;|
      | - //| |<-ULI->
    • first item | - //| |<-ULI->
    • second item | - //| |
    | - //------------------------------------------------------ - // |<-100->| + // 1 x nbsp = 20 point + // ULI -> 100pt (UL/OL tag indents its sub element by 100 point) + // <--------- 100 pt ---------->| + // ------------------------------------------------------ + // |  nbsp; nbsp;|
      | + // | |<-ULI->
    • first item | + // | |<-ULI->
    • second item | + // | |
    | + // ------------------------------------------------------ + // |<-100->| str << wxT(""); @@ -438,19 +439,19 @@ void wxRichTextHTMLHandler::LIndent( const wxTextAttrEx& thisStyle, wxTextOutput void 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. + // We can use number attribute of li tag but not all the browsers support it. + // also wxHtmlWindow doesn't support type attribute. m_is_ul = false; - if( thisStyle.GetBulletStyle() == (wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD)) + if (thisStyle.GetBulletStyle() == (wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD)) tag = wxT("
      "); - else if( thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER ) + else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER) tag = wxT("
        "); - else if( thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER ) + else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER) tag = wxT("
          "); - else if( thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER ) + else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER) tag = wxT("
            "); - else if( thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER ) + else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER) tag = wxT("
              "); else { @@ -476,30 +477,84 @@ wxString wxRichTextHTMLHandler::GetAlignment( const wxTextAttrEx& thisStyle ) } } -void wxRichTextHTMLHandler::Image_to_Base64(wxRichTextImage* image, wxOutputStream& stream) +void wxRichTextHTMLHandler::WriteImage(wxRichTextImage* image, wxOutputStream& stream) { wxTextOutputStream str(stream); str << wxT("GetImageBlock().GetImageType()); - str << wxT(";base64,"); - if (image->GetImage().Ok() && !image->GetImageBlock().GetData()) - image->MakeBlock(); +#if wxUSE_FILESYSTEM + if (GetFlags() & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_MEMORY) + { + 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:?"); + + sm_fileCounter ++; + } + else // if (GetFlags() & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_BASE64) // this is implied +#endif + { + 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; + wxChar* data = b64enc( image->GetImageBlock().GetData(), image->GetImageBlock().GetDataSize() ); + str << data; - delete[] data; + delete[] data; + } str << wxT("\" />"); } -long wxRichTextHTMLHandler::Pt_To_Size(long size) +long wxRichTextHTMLHandler::PtToSize(long size) { - //return most approximate size - if(size < 9 ) return 1; + // return approximate size + if (size < 9 ) return 1; else if( size < 11 ) return 2; else if( size < 14 ) return 3; else if( size < 18 ) return 4; @@ -535,13 +590,13 @@ const wxChar* wxRichTextHTMLHandler::GetMimeType(int imageType) } } -//exim-style base64 encoder +// 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? + // 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; @@ -554,7 +609,7 @@ wxChar* wxRichTextHTMLHandler::b64enc( unsigned char* input, size_t in_len ) *p++ = enc64[ (a >> 2) & 0x3f ]; - if( in_len-- <= 0 ) + if( in_len-- == 0 ) { *p++ = enc64[ (a << 4 ) & 0x30 ]; *p++ = '='; @@ -566,7 +621,7 @@ wxChar* wxRichTextHTMLHandler::b64enc( unsigned char* input, size_t in_len ) *p++ = enc64[(( a << 4 ) | ((b >> 4) &0xf )) & 0x3f]; - if( in_len-- <= 0 ) + if( in_len-- == 0 ) { *p++ = enc64[ (b << 2) & 0x3f ]; *p++ = '='; @@ -586,5 +641,37 @@ wxChar* wxRichTextHTMLHandler::b64enc( unsigned char* input, size_t in_len ) #endif // 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 + } + else if (flags & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_FILES) + { + if (wxFileExists(location)) + wxRemoveFile(location); + } + } + + return true; +} + + #endif // wxUSE_RICHTEXT +