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 license
  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
  40 #include "wx/tokenzr.h"
  41
  42 // ============================================================================
  43 // implementation
  44 // ============================================================================
  45
  46 // ----------------------------------------------------------------------------
  47 // wxNativeEncodingInfo
  48 // ----------------------------------------------------------------------------
  49
  50 // convert to/from the string representation: format is
  51 //      encodingid;facename[;charset]
  52
  53 bool wxNativeEncodingInfo::FromString(const wxString& s)
  54 {
  55     wxStringTokenizer tokenizer(s, _T(";"));
  56
  57     wxString encid = tokenizer.GetNextToken();
  58     long enc;
  59     if ( !encid.ToLong(&enc) )
  60         return FALSE;
  61     encoding = (wxFontEncoding)enc;
  62
  63     facename = tokenizer.GetNextToken();
  64     if ( !facename )
  65         return FALSE;
  66
  67     wxString tmp = tokenizer.GetNextToken();
  68     if ( !tmp )
  69     {
  70         // default charset (don't use DEFAULT_CHARSET though because of subtle
  71         // Windows 9x/NT differences in handling it)
  72         charset = 0;
  73     }
  74     else
  75     {
  76         if ( wxSscanf(tmp, _T("%u"), &charset) != 1 )
  77         {
  78             // should be a number!
  79             return FALSE;
  80         }
  81     }
  82
  83     return TRUE;
  84 }
  85
  86 wxString wxNativeEncodingInfo::ToString() const
  87 {
  88     wxString s;
  89
  90     s << (long)encoding << _T(';') << facename;
  91
  92     if ( charset != 0 )
  93     {
  94         s << _T(';') << charset;
  95     }
  96
  97     return s;
  98 }
  99
 100 // ----------------------------------------------------------------------------
 101 // helper functions
 102 // ----------------------------------------------------------------------------
 103
 104 bool wxGetNativeFontEncoding(wxFontEncoding encoding,
 105                              wxNativeEncodingInfo *info)
 106 {
 107     wxCHECK_MSG( info, FALSE, _T("bad pointer in wxGetNativeFontEncoding") );
 108
 109     if ( encoding == wxFONTENCODING_DEFAULT )
 110     {
 111         encoding = wxFont::GetDefaultEncoding();
 112     }
 113
 114     switch ( encoding )
 115     {
 116         // although this function is supposed to return an exact match, do do
 117         // some mappings here for the most common case of "standard" encoding
 118         case wxFONTENCODING_SYSTEM:
 119         case wxFONTENCODING_ISO8859_1:
 120         case wxFONTENCODING_ISO8859_15:
 121         case wxFONTENCODING_CP1252:
 122             info->charset = 0;
 123             break;
 124
 125         case wxFONTENCODING_CP1250:
 126             info->charset = 0;
 127             break;
 128
 129         case wxFONTENCODING_CP1251:
 130             info->charset = 0;
 131             break;
 132
 133         case wxFONTENCODING_CP1253:
 134             info->charset = 0;
 135             break;
 136
 137         case wxFONTENCODING_CP1254:
 138             info->charset = 0;
 139             break;
 140
 141         case wxFONTENCODING_CP1255:
 142             info->charset = 0;
 143             break;
 144
 145         case wxFONTENCODING_CP1256:
 146             info->charset = 0;
 147             break;
 148
 149         case wxFONTENCODING_CP1257:
 150             info->charset = 0;
 151             break;
 152
 153         case wxFONTENCODING_CP437:
 154              info->charset = 0;
 155            break;
 156
 157         default:
 158             // no way to translate this encoding into a Windows charset
 159             return FALSE;
 160     }
 161
 162     info->encoding = encoding;
 163
 164     return TRUE;
 165 }
 166
 167 bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
 168 {
 169     return TRUE;
 170 }