samples/richedit/wxlparser.h

   1 /*-*- c++ -*-********************************************************
   2  * wxlparser.h : parsers,  import/export for wxLayoutList           *
   3  *                                                                  *
   4  * (C) 1998 by Karsten Ballüder (Ballueder@usa.net)                 *
   5  *                                                                  *
   6  * $Id$
   7  *******************************************************************/
   8 #ifndef WXLPARSER_H
   9 #   define   WXLPARSER_H
  10
  11 #ifndef   NULL
  12 #   define   NULL 0
  13 #endif
  14
  15 enum wxLayoutExportType
  16 {
  17    WXLO_EXPORT_TEXT,
  18    WXLO_EXPORT_HTML,
  19    WXLO_EXPORT_OBJECT,
  20    // this can be caused by empty lines:
  21    WXLO_EXPORT_EMPTYLINE
  22 };
  23
  24 enum wxLayoutExportMode
  25 {
  26    WXLO_EXPORT_AS_TEXT = 0x00,
  27    WXLO_EXPORT_AS_TEXT_AND_COMMANDS = 0x01,
  28    WXLO_EXPORT_AS_HTML = 0x02,
  29    WXLO_EXPORT_AS_OBJECTS = 0x03,
  30
  31    // non 0:
  32    WXLO_EXPORT_WITH_CRLF = 0x10,
  33    WXLO_EXPORT_WITH_LF_ONLY = 0x20
  34 };
  35
  36 struct wxLayoutExportObject
  37 {
  38    wxLayoutExportType type;
  39    union
  40    {
  41       wxString           *text;
  42       wxLayoutObject *object;
  43    }content;
  44    ~wxLayoutExportObject()
  45       {
  46          if(type == WXLO_EXPORT_TEXT || type == WXLO_EXPORT_HTML)
  47             delete content.text;
  48       }
  49 };
  50
  51
  52 struct wxLayoutExportStatus
  53 {
  54    wxLayoutExportStatus(wxLayoutList *list);
  55    wxLayoutLine      * m_line;
  56    wxLOiterator        m_iterator;
  57    wxLayoutStyleInfo   m_si;
  58    bool                m_FirstTime;
  59 };
  60
  61 #ifdef OS_WIN
  62 #   define WXLO_DEFAULT_EXPORT_MODE WXLO_EXPORT_WITH_CRLF
  63 #else // Unix
  64 #   define WXLO_DEFAULT_EXPORT_MODE WXLO_EXPORT_WITH_LF_ONLY
  65 #endif // Win/Unix
  66
  67 /// import text into a wxLayoutList (including linefeeds):
  68 void wxLayoutImportText(wxLayoutList *list, wxString const &str);
  69
  70 /// export text in a given format
  71 wxLayoutExportObject *wxLayoutExport(wxLayoutExportStatus *status,
  72                                      int mode = WXLO_EXPORT_AS_TEXT,
  73                                      int flags = WXLO_DEFAULT_EXPORT_MODE);
  74
  75 #endif //WXLPARSER_H