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 #ifdef __GNUG__
  12 #   pragma interface "wxlparser.h"
  13 #endif
  14
  15 #ifndef   NULL
  16 #   define   NULL 0
  17 #endif
  18
  19 enum wxLayoutExportType
  20 {
  21    WXLO_EXPORT_TEXT,
  22    WXLO_EXPORT_HTML,
  23    WXLO_EXPORT_OBJECT,
  24    // this can be caused by empty lines:
  25    WXLO_EXPORT_EMPTYLINE
  26 };
  27
  28 enum wxLayoutExportMode
  29 {
  30    WXLO_EXPORT_AS_TEXT = 0x00,
  31    WXLO_EXPORT_AS_TEXT_AND_COMMANDS = 0x01,
  32    WXLO_EXPORT_AS_HTML = 0x02,
  33    WXLO_EXPORT_AS_OBJECTS = 0x03,
  34
  35    // non 0:
  36    WXLO_EXPORT_WITH_CRLF = 0x10,
  37    WXLO_EXPORT_WITH_LF_ONLY = 0x20
  38 };
  39
  40 struct wxLayoutExportObject
  41 {
  42    wxLayoutExportType type;
  43    union
  44    {
  45       wxString           *text;
  46       wxLayoutObject *object;
  47    }content;
  48    ~wxLayoutExportObject()
  49       {
  50          if(type == WXLO_EXPORT_TEXT || type == WXLO_EXPORT_HTML)
  51             delete content.text;
  52       }
  53 };
  54
  55
  56 struct wxLayoutExportStatus
  57 {
  58    wxLayoutExportStatus(wxLayoutList *list);
  59    wxLayoutLine      * m_line;
  60    wxLOiterator        m_iterator;
  61    wxLayoutStyleInfo   m_si;
  62    bool                m_FirstTime;
  63 };
  64
  65 #ifdef OS_WIN
  66 #   define WXLO_DEFAULT_EXPORT_MODE WXLO_EXPORT_WITH_CRLF
  67 #else // Unix
  68 #   define WXLO_DEFAULT_EXPORT_MODE WXLO_EXPORT_WITH_LF_ONLY
  69 #endif // Win/Unix
  70
  71 /// import text into a wxLayoutList (including linefeeds):
  72 void wxLayoutImportText(wxLayoutList *list, wxString const &str);
  73
  74 /// export text in a given format
  75 wxLayoutExportObject *wxLayoutExport(wxLayoutExportStatus *status,
  76                                      int mode = WXLO_EXPORT_AS_TEXT,
  77                                      int flags = WXLO_DEFAULT_EXPORT_MODE);
  78
  79 #endif //WXLPARSER_H