user/wxLayout/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 };
  25
  26 enum wxLayoutExportMode
  27 {
  28    WXLO_EXPORT_AS_MASK = 0x0f,
  29    WXLO_EXPORT_AS_TEXT = 0x00,
  30    WXLO_EXPORT_AS_TEXT_AND_COMMANDS = 0x01,
  31    WXLO_EXPORT_AS_HTML = 0x02,
  32    WXLO_EXPORT_AS_OBJECTS = 0x03,
  33
  34    WXLO_EXPORT_WITH_MASK = 0xf0,
  35    WXLO_EXPORT_WITH_CRLF = 0x00,
  36    WXLO_EXPORT_WITH_LF_ONLY = 0x10
  37 };
  38
  39 struct wxLayoutExportObject
  40 {
  41    wxLayoutExportType type;
  42    union
  43    {
  44       wxString           *text;
  45       wxLayoutObject *object;
  46    }content;
  47    ~wxLayoutExportObject()
  48       {
  49          if(type == WXLO_EXPORT_TEXT || type == WXLO_EXPORT_HTML)
  50             delete content.text;
  51       }
  52 };
  53
  54 struct wxLayoutExportStatus
  55 {
  56    wxLayoutExportStatus(wxLayoutList *list)
  57       {
  58          list->GetDefaults()->GetStyle(&m_si);
  59          m_line = list->GetFirstLine();
  60          m_iterator = m_line->GetFirstObject();
  61       }
  62
  63    wxLayoutLine      * m_line;
  64    wxLOiterator        m_iterator;
  65    wxLayoutStyleInfo   m_si;
  66 };
  67
  68
  69 #ifdef OS_WIN
  70 /// import text into a wxLayoutList (including linefeeds):
  71 void wxLayoutImportText(wxLayoutList &list, wxString const &str,
  72                         int withflag = WXLO_EXPORT_WITH_CRLF);
  73
  74 wxLayoutExportObject *wxLayoutExport(wxLayoutList &list,
  75                                int mode = WXLO_EXPORT_AS_TEXT|WXLO_EXPORT_WITH_CRLF);
  76 #else
  77 /// import text into a wxLayoutList (including linefeeds):
  78 void wxLayoutImportText(wxLayoutList &list, wxString const &str,
  79                         int withflag = WXLO_EXPORT_WITH_LF_ONLY);
  80
  81 /// export text in a given format FIXME-MT: not thread safe, uses static variable
  82 wxLayoutExportObject *wxLayoutExport(wxLayoutExportStatus *status,
  83                                      int mode = WXLO_EXPORT_AS_TEXT|WXLO_EXPORT_WITH_LF_ONLY
  84                                      );
  85 #endif
  86
  87 #endif //WXLPARSER_H