include/wx/richtext/richtexthtml.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/richtext/richedithtml.h
   3 // Purpose:     HTML I/O for wxRichTextCtrl
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2005-09-30
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_RICHTEXTHTML_H_
  13 #define _WX_RICHTEXTHTML_H_
  14
  15 /*!
  16  * Includes
  17  */
  18
  19 #include "wx/richtext/richtextbuffer.h"
  20
  21 /*!
  22  * wxRichTextHTMLHandler
  23  */
  24
  25 class WXDLLIMPEXP_ADV wxRichTextHTMLHandler: public wxRichTextFileHandler
  26 {
  27     DECLARE_CLASS(wxRichTextHTMLHandler)
  28 public:
  29     wxRichTextHTMLHandler(const wxString& name = wxT("HTML"), const wxString& ext = wxT("html"), int type = wxRICHTEXT_TYPE_HTML)
  30         : wxRichTextFileHandler(name, ext, type)
  31         { }
  32
  33     /// Can we save using this handler?
  34     virtual bool CanSave() const { return true; }
  35
  36     /// Can we load using this handler?
  37     virtual bool CanLoad() const { return false; }
  38
  39     /// Can we handle this filename (if using files)? By default, checks the extension.
  40     virtual bool CanHandle(const wxString& filename) const;
  41
  42     /// Output character formatting
  43     virtual void OutputCharacterFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, wxOutputStream& stream, bool start);
  44
  45     /// Output paragraph formatting
  46     virtual void OutputParagraphFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, wxOutputStream& stream, bool start);
  47
  48 protected:
  49 #if wxUSE_STREAMS
  50     virtual bool DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream);
  51     virtual bool DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream);
  52 #endif
  53 };
  54
  55 #endif
  56     // _WX_RICHTEXTXML_H_