src/cocoa/fontutil.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        unix/fontutil.cpp
   3 // Purpose:     Font helper functions for X11 (GDK/X)
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     05.11.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Vadim Zeitlin
   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 #endif // PCH
  33
  34 #include "wx/fontutil.h"
  35 #include "wx/fontmap.h"
  36 #include "wx/tokenzr.h"
  37 #include "wx/hash.h"
  38 #include "wx/module.h"
  39
  40 #ifdef __WXGTK20__
  41
  42 #include "wx/gtk/private.h"
  43
  44 // ----------------------------------------------------------------------------
  45 // wxNativeFontInfo
  46 // ----------------------------------------------------------------------------
  47
  48 void wxNativeFontInfo::Init()
  49 {
  50     description = NULL;
  51 }
  52
  53 int wxNativeFontInfo::GetPointSize() const
  54 {
  55     return pango_font_description_get_size( description ) / PANGO_SCALE;
  56 }
  57
  58 wxFontStyle wxNativeFontInfo::GetStyle() const
  59 {
  60     wxFontStyle m_style = wxFONTSTYLE_NORMAL;
  61
  62     switch (pango_font_description_get_style( description ))
  63     {
  64         case PANGO_STYLE_NORMAL:
  65             m_style = wxFONTSTYLE_NORMAL;
  66             break;
  67         case PANGO_STYLE_ITALIC:
  68             m_style = wxFONTSTYLE_ITALIC;
  69             break;
  70         case PANGO_STYLE_OBLIQUE:
  71             m_style = wxFONTSTYLE_SLANT;
  72             break;
  73     }
  74
  75     return m_style;
  76 }
  77
  78 wxFontWeight wxNativeFontInfo::GetWeight() const
  79 {
  80     wxFontWeight m_weight = wxFONTWEIGHT_NORMAL;
  81
  82     switch (pango_font_description_get_weight( description ))
  83     {
  84         case PANGO_WEIGHT_ULTRALIGHT:
  85             m_weight = wxFONTWEIGHT_LIGHT;
  86             break;
  87         case PANGO_WEIGHT_LIGHT:
  88             m_weight = wxFONTWEIGHT_LIGHT;
  89             break;
  90         case PANGO_WEIGHT_NORMAL:
  91             m_weight = wxFONTWEIGHT_NORMAL;
  92             break;
  93         case PANGO_WEIGHT_BOLD:
  94             m_weight = wxFONTWEIGHT_BOLD;
  95             break;
  96         case PANGO_WEIGHT_ULTRABOLD:
  97             m_weight = wxFONTWEIGHT_BOLD;
  98             break;
  99         case PANGO_WEIGHT_HEAVY:
 100             m_weight = wxFONTWEIGHT_BOLD;
 101             break;
 102     }
 103
 104     return m_weight;
 105 }
 106
 107 bool wxNativeFontInfo::GetUnderlined() const
 108 {
 109     return FALSE;
 110 }
 111
 112 wxString wxNativeFontInfo::GetFaceName() const
 113 {
 114     wxString tmp = wxGTK_CONV_BACK( pango_font_description_get_family( description ) );
 115
 116     return tmp;
 117 }
 118
 119 wxFontFamily wxNativeFontInfo::GetFamily() const
 120 {
 121     return wxFONTFAMILY_SWISS;
 122 }
 123
 124 wxFontEncoding wxNativeFontInfo::GetEncoding() const
 125 {
 126     return wxFONTENCODING_SYSTEM;
 127 }
 128
 129 // ----------------------------------------------------------------------------
 130 // wxNativeEncodingInfo
 131 // ----------------------------------------------------------------------------
 132
 133 bool wxNativeEncodingInfo::FromString(const wxString& s)
 134 {
 135     return FALSE;
 136 }
 137
 138 wxString wxNativeEncodingInfo::ToString() const
 139 {
 140     return wxEmptyString;
 141 }
 142
 143 bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
 144 {
 145     return TRUE;
 146 }
 147
 148 bool wxGetNativeFontEncoding(wxFontEncoding encoding,
 149                              wxNativeEncodingInfo *info)
 150 {
 151     return FALSE;
 152 }
 153
 154 #else
 155    // __WXGTK20__
 156
 157 #ifdef __X__
 158     #ifdef __VMS__
 159         #pragma message disable nosimpint
 160     #endif
 161
 162     #include <X11/Xlib.h>
 163
 164     #ifdef __VMS__
 165         #pragma message enable nosimpint
 166     #endif
 167
 168     #include "wx/utils.h"       // for wxGetDisplay()
 169 #elif defined(__WXGTK__)
 170     // we have to declare struct tm to avoid problems with first forward
 171     // declaring it in C code (glib.h included from gdk.h does it) and then
 172     // defining it when time.h is included from the headers below - this is
 173     // known not to work at least with Sun CC 6.01
 174     #include <time.h>
 175
 176     #include <gdk/gdk.h>
 177 #endif
 178
 179
 180 // ----------------------------------------------------------------------------
 181 // private data
 182 // ----------------------------------------------------------------------------
 183
 184 static wxHashTable *g_fontHash = (wxHashTable*) NULL;
 185
 186 // ----------------------------------------------------------------------------
 187 // private functions
 188 // ----------------------------------------------------------------------------
 189
 190 // ============================================================================
 191 // implementation
 192 // ============================================================================
 193
 194 // ----------------------------------------------------------------------------
 195 // wxNativeEncodingInfo
 196 // ----------------------------------------------------------------------------
 197
 198 // convert to/from the string representation: format is
 199 //      encodingid;registry;encoding[;facename]
 200 bool wxNativeEncodingInfo::FromString(const wxString& s)
 201 {
 202 return false;
 203 }
 204
 205 wxString wxNativeEncodingInfo::ToString() const
 206 {
 207 return wxEmptyString;
 208 }
 209
 210 // ----------------------------------------------------------------------------
 211 // common functions
 212 // ----------------------------------------------------------------------------
 213
 214 bool wxGetNativeFontEncoding(wxFontEncoding encoding,
 215                              wxNativeEncodingInfo *info)
 216 {
 217     return FALSE;
 218 }
 219
 220 bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
 221 {
 222 return false;
 223 }
 224
 225 // ----------------------------------------------------------------------------
 226 // private functions
 227 // ----------------------------------------------------------------------------
 228
 229 // ----------------------------------------------------------------------------
 230 // wxFontModule
 231 // ----------------------------------------------------------------------------
 232
 233 class wxFontModule : public wxModule
 234 {
 235 public:
 236     bool OnInit();
 237     void OnExit();
 238
 239 private:
 240     DECLARE_DYNAMIC_CLASS(wxFontModule)
 241 };
 242
 243 IMPLEMENT_DYNAMIC_CLASS(wxFontModule, wxModule)
 244
 245 bool wxFontModule::OnInit()
 246 {
 247     g_fontHash = new wxHashTable( wxKEY_STRING );
 248
 249     return TRUE;
 250 }
 251
 252 void wxFontModule::OnExit()
 253 {
 254     delete g_fontHash;
 255
 256     g_fontHash = (wxHashTable *)NULL;
 257 }
 258
 259 #endif
 260   // not GTK 2.0