src/mac/carbon/fontutil.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/fontutil.cpp
   3 // Purpose:     font-related helper functions for wxMSW
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     05.11.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "fontutil.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/string.h"
  33     #include "wx/log.h"
  34     #include "wx/intl.h"
  35 #endif //WX_PRECOMP
  36
  37 #include "wx/fontutil.h"
  38 #include "wx/fontmap.h"
  39 #include "wx/encinfo.h"
  40
  41 #include "wx/tokenzr.h"
  42
  43 // ============================================================================
  44 // implementation
  45 // ============================================================================
  46
  47 // ----------------------------------------------------------------------------
  48 // wxNativeEncodingInfo
  49 // ----------------------------------------------------------------------------
  50
  51 // convert to/from the string representation: format is
  52 //      facename[;charset]
  53
  54 bool wxNativeEncodingInfo::FromString(const wxString& s)
  55 {
  56     wxStringTokenizer tokenizer(s, _T(";"));
  57
  58     facename = tokenizer.GetNextToken();
  59     if ( !facename )
  60         return FALSE;
  61
  62     wxString tmp = tokenizer.GetNextToken();
  63     if ( !tmp )
  64     {
  65         // default charset (don't use DEFAULT_CHARSET though because of subtle
  66         // Windows 9x/NT differences in handling it)
  67         charset = 0;
  68     }
  69     else
  70     {
  71         if ( wxSscanf(tmp, _T("%u"), &charset) != 1 )
  72         {
  73             // should be a number!
  74             return FALSE;
  75         }
  76     }
  77
  78     return TRUE;
  79 }
  80
  81 wxString wxNativeEncodingInfo::ToString() const
  82 {
  83     wxString s(facename);
  84     if ( charset != 0 )
  85     {
  86         s << _T(';') << charset;
  87     }
  88
  89     return s;
  90 }
  91
  92 // ----------------------------------------------------------------------------
  93 // helper functions
  94 // ----------------------------------------------------------------------------
  95
  96 bool wxGetNativeFontEncoding(wxFontEncoding encoding,
  97                              wxNativeEncodingInfo *info)
  98 {
  99     wxCHECK_MSG( info, FALSE, _T("bad pointer in wxGetNativeFontEncoding") );
 100
 101     if ( encoding == wxFONTENCODING_DEFAULT )
 102     {
 103         encoding = wxFont::GetDefaultEncoding();
 104     }
 105
 106     switch ( encoding )
 107     {
 108         // although this function is supposed to return an exact match, do do
 109         // some mappings here for the most common case of "standard" encoding
 110         case wxFONTENCODING_SYSTEM:
 111         case wxFONTENCODING_ISO8859_1:
 112         case wxFONTENCODING_ISO8859_15:
 113         case wxFONTENCODING_CP1252:
 114             info->charset = 0;
 115             break;
 116
 117         case wxFONTENCODING_CP1250:
 118             info->charset = 0;
 119             break;
 120
 121         case wxFONTENCODING_CP1251:
 122             info->charset = 0;
 123             break;
 124
 125         case wxFONTENCODING_CP1253:
 126             info->charset = 0;
 127             break;
 128
 129         case wxFONTENCODING_CP1254:
 130             info->charset = 0;
 131             break;
 132
 133         case wxFONTENCODING_CP1255:
 134             info->charset = 0;
 135             break;
 136
 137         case wxFONTENCODING_CP1256:
 138             info->charset = 0;
 139             break;
 140
 141         case wxFONTENCODING_CP1257:
 142             info->charset = 0;
 143             break;
 144
 145         case wxFONTENCODING_CP437:
 146              info->charset = 0;
 147            break;
 148
 149         default:
 150             // no way to translate this encoding into a Windows charset
 151             return FALSE;
 152     }
 153
 154     return TRUE;
 155 }
 156
 157 bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
 158 {
 159     return TRUE;
 160 }