include/wx/richtext/richtextxml.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/richtext/richeditxml.h
   3 // Purpose:     XML and 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_RICHTEXTXML_H_
  13 #define _WX_RICHTEXTXML_H_
  14
  15 /*!
  16  * Includes
  17  */
  18
  19 #include "wx/richtext/richtextbuffer.h"
  20
  21 #if wxUSE_RICHTEXT && wxUSE_XML
  22
  23 /*!
  24  * wxRichTextXMLHandler
  25  */
  26
  27 class WXDLLIMPEXP_XML wxXmlNode;
  28
  29 class WXDLLIMPEXP_RICHTEXT wxRichTextXMLHandler: public wxRichTextFileHandler
  30 {
  31     DECLARE_CLASS(wxRichTextXMLHandler)
  32 public:
  33     wxRichTextXMLHandler(const wxString& name = wxT("XML"), const wxString& ext = wxT("xml"), int type = wxRICHTEXT_TYPE_XML)
  34         : wxRichTextFileHandler(name, ext, type)
  35         { }
  36
  37 #if wxUSE_STREAMS
  38     /// Recursively export an object
  39     bool ExportXML(wxOutputStream& stream, wxMBConv* convMem, wxMBConv* convFile, wxRichTextObject& obj, int level);
  40
  41     /// Recursively import an object
  42     bool ImportXML(wxRichTextBuffer* buffer, wxXmlNode* node);
  43
  44     /// Create style parameters
  45     wxString CreateStyle(const wxTextAttrEx& attr, bool isPara = false);
  46
  47     /// Get style parameters
  48     bool GetStyle(wxTextAttrEx& attr, wxXmlNode* node, bool isPara = false);
  49 #endif
  50
  51     /// Can we save using this handler?
  52     virtual bool CanSave() const { return true; }
  53
  54     /// Can we load using this handler?
  55     virtual bool CanLoad() const { return true; }
  56
  57 // Implementation
  58
  59     bool HasParam(wxXmlNode* node, const wxString& param);
  60     wxXmlNode *GetParamNode(wxXmlNode* node, const wxString& param);
  61     wxString GetNodeContent(wxXmlNode *node);
  62     wxString GetParamValue(wxXmlNode *node, const wxString& param);
  63     wxString GetText(wxXmlNode *node, const wxString& param = wxEmptyString, bool translate = false);
  64
  65 protected:
  66 #if wxUSE_STREAMS
  67     virtual bool DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream);
  68     virtual bool DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream);
  69 #endif
  70 };
  71
  72 #endif
  73     // wxUSE_RICHTEXT && wxUSE_XML
  74
  75 #endif
  76     // _WX_RICHTEXTXML_H_