| "), indentPixels);
- //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
+ OutputFont(thisStyle, str);
- //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-- |
- //-------------------------------------------
+ if (thisStyle.GetLeftSubIndent() < 0)
+ {
+ str << SymbolicIndent( - thisStyle.GetLeftSubIndent());
+ }
- str << wxT("");
+ m_inTable = true;
+ }
+ }
+ else
+ {
+ CloseLists(-1, str);
- wxString symbolic_indent = SymbolicIndent( (thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent()) - m_indent );
- str << wxString::Format( wxT("| %s | "), symbolic_indent.c_str() );
- str << wxT("");
+ wxString align = GetAlignment(thisStyle);
+ str << wxString::Format(wxT(" "), align.c_str());
+ }
+}
- if( thisStyle.GetLeftSubIndent() < 0 )
+/// End paragraph formatting
+void wxRichTextHTMLHandler::EndParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxTextOutputStream& stream)
+{
+ if (m_inTable)
{
- str << SymbolicIndent(~thisStyle.GetLeftSubIndent());
+ if (thisStyle.HasFont())
+ stream << wxT("");
+
+ stream << wxT(" |
\n");
+ m_inTable = false;
}
}
-void wxRichTextHTMLHandler::LIndent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str )
+/// Closes lists to level (-1 means close all)
+void wxRichTextHTMLHandler::CloseLists(int level, wxTextOutputStream& str)
+{
+ // 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("");
+ else
+ str << wxT("");
+ m_indents.RemoveAt(i);
+ m_listTypes.RemoveAt(i);
+ }
+ else
+ break;
+ i --;
+ }
+}
+
+/// Output font tag
+void wxRichTextHTMLHandler::OutputFont(const wxTextAttrEx& style, wxTextOutputStream& stream)
{
- //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
-
- //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("");
-
- wxString symbolic_indent = SymbolicIndent( (thisStyle.GetLeftIndent() - m_indent) - 100);
- str << wxString::Format( wxT("| %s | "), symbolic_indent.c_str() );
- str << wxT("");
+ if (style.HasFont())
+ {
+ stream << wxString::Format(wxT(""),
+ style.GetFont().GetFaceName().c_str(), PtToSize(style.GetFont().GetPointSize()),
+ style.GetTextColour().GetAsString(wxC2S_HTML_SYNTAX).c_str());
+ }
}
-void wxRichTextHTMLHandler::TypeOfList( const wxTextAttrEx& thisStyle, wxString& tag )
+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.
+ // 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))
+ bool m_is_ul = false;
+ 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
{
tag = wxT("");
m_is_ul = true;
}
+
+ if (m_is_ul)
+ return 1;
+ else
+ return 0;
}
wxString wxRichTextHTMLHandler::GetAlignment( const wxTextAttrEx& thisStyle )
@@ -478,36 +377,88 @@ 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;
- else if( size < 11 ) return 2;
- else if( size < 14 ) return 3;
- else if( size < 18 ) return 4;
- else if( size < 23 ) return 5;
- else if( size < 30 ) return 6;
- else return 7;
+ 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)
@@ -537,13 +488,13 @@ 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;
@@ -556,7 +507,7 @@ 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++ = '=';
@@ -568,7 +519,7 @@ 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++ = '=';
@@ -588,5 +539,37 @@ 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
+
|
|