/////////////////////////////////////////////////////////////////////////////
-// Name: wx/richtext/richedithtml.h
+// Name: wx/richtext/richtexthtml.h
// Purpose: HTML I/O for wxRichTextCtrl
// Author: Julian Smart
// Modified by:
DECLARE_CLASS(wxRichTextHTMLHandler)
public:
wxRichTextHTMLHandler(const wxString& name = wxT("HTML"), const wxString& ext = wxT("html"), int type = wxRICHTEXT_TYPE_HTML)
- : wxRichTextFileHandler(name, ext, type)
+ : wxRichTextFileHandler(name, ext, type), m_indent(0), m_font(false), m_list(false), m_is_ul(false)
{ }
/// Can we save using this handler?
/// Can we handle this filename (if using files)? By default, checks the extension.
virtual bool CanHandle(const wxString& filename) const;
+// Accessors and operations unique to this handler
+
+ /// Set and get the list of image locations generated by the last operation
+ void SetTemporaryImageLocations(const wxArrayString& locations) { m_imageLocations = locations; }
+ const wxArrayString& GetTemporaryImageLocations() const { return m_imageLocations; }
+
+ /// Clear the image locations generated by the last operation
+ void ClearTemporaryImageLocations() { m_imageLocations.Clear(); }
+
+ /// Delete the in-memory or temporary files generated by the last operation
+ bool DeleteTemporaryImages();
+
+ /// Delete the in-memory or temporary files generated by the last operation. This is a static
+ /// function that can be used to delete the saved locations from an earlier operation,
+ /// for example after the user has viewed the HTML file.
+ static bool DeleteTemporaryImages(int flags, const wxArrayString& imageLocations);
+
+ /// Reset the file counter, in case, for example, the same names are required each time
+ static void SetFileCounter(int counter) { sm_fileCounter = counter; }
+
+ /// Set and get the directory for storing temporary files. If empty, the system
+ /// temporary directory will be used.
+ void SetTempDir(const wxString& tempDir) { m_tempDir = tempDir; }
+ const wxString& GetTempDir() const { return m_tempDir; }
+
protected:
+// Implementation
+
#if wxUSE_STREAMS
virtual bool DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream);
virtual bool DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream);
-#endif
/// Output character formatting
- virtual void BeginCharacterFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, wxOutputStream& stream );
- virtual void EndCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream );
-
- /// Output paragraph formatting
+ virtual void BeginCharacterFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, const wxTextAttrEx& paraStyle, wxOutputStream& stream );
+ virtual void EndCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, const wxTextAttrEx& paraStyle, wxOutputStream& stream );
+
+ /// Output paragraph formatting
virtual void OutputParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream/*, bool start*/);
-
- /// Converts an image to its base64 equivalent
- void Image_to_Base64(wxRichTextImage* image, wxOutputStream& stream);
-
- /// Builds required indentation
- void Indent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str );
-
- /// Left indent
- void LIndent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str );
-
- /// Converts from pt to size property compatible height
- long Pt_To_Size(long size);
-
- /// Typical base64 encoder
- wxChar* b64enc( unsigned char* input, size_t in_len );
-
- /// Gets the mime type of the given wxBITMAP_TYPE
+
+ /// Writes an image to its base64 equivalent, or to the memory filesystem, or to a file
+ void WriteImage(wxRichTextImage* image, wxOutputStream& stream);
+
+ /// Builds required indentation
+ void Indent(const wxTextAttrEx& thisStyle, wxTextOutputStream& str);
+
+ /// Left indent
+ void LIndent(const wxTextAttrEx& thisStyle, wxTextOutputStream& str);
+
+ /// Converts from pt to size property compatible height
+ long PtToSize(long size);
+
+ /// Typical base64 encoder
+ wxChar* b64enc(unsigned char* input, size_t in_len);
+
+ /// Gets the mime type of the given wxBITMAP_TYPE
const wxChar* GetMimeType(int imageType);
-
- /// Gets the html equivalent of the specified value
- wxString GetAlignment( const wxTextAttrEx& thisStyle );
-
- /// Generates array for indentations
- wxString SymbolicIndent(long indent);
-
- /// Finds the html equivalent of the specified bullet
- void TypeOfList( const wxTextAttrEx& thisStyle, wxString& tag );
-
- /// Closes existings or Opens new tables for navigation to an item's horizontal position.
- void NavigateToListPosition( const wxTextAttrEx& thisStyle, wxTextOutputStream& str );
-
- /// Indentation values of the table tags
- wxArrayInt m_indents;
-
- /// Horizontal position of the current table
- long m_indent;
-
- /// Is there any opened font tag
- bool m_font;
-
- /// Is there any opened ul/ol tag
- bool m_list;
-
- /// type of list, ul or ol?
- bool m_is_ul;
+ /// Gets the html equivalent of the specified value
+ wxString GetAlignment(const wxTextAttrEx& thisStyle);
+
+ /// Generates array for indentations
+ wxString SymbolicIndent(long indent);
+
+ /// Finds the html equivalent of the specified bullet
+ void TypeOfList(const wxTextAttrEx& thisStyle, wxString& tag);
+
+ /// Closes existings or Opens new tables for navigation to an item's horizontal position.
+ void NavigateToListPosition(const wxTextAttrEx& thisStyle, wxTextOutputStream& str);
+#endif
+
+// Data members
+
+ /// Indentation values of the table tags
+ wxArrayInt m_indents;
+
+ /// Horizontal position of the current table
+ long m_indent;
+
+ /// Is there any opened font tag
+ bool m_font;
+
+ /// Is there any opened ul/ol tag
+ bool m_list;
+
+ /// type of list, ul or ol?
+ bool m_is_ul;
+
+ /// A list of the image files or in-memory images created by the last operation.
+ wxArrayString m_imageLocations;
+
+ /// A location for the temporary files
+ wxString m_tempDir;
+
+ /// A counter for generating filenames
+ static int sm_fileCounter;
};
#endif
projects / wxWidgets.git / blobdiff