src/gtk/font.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        font.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "font.h"
  13 #endif
  14
  15 #include "wx/font.h"
  16 #include "wx/utils.h"
  17 #include <strings.h>
  18
  19 //-----------------------------------------------------------------------------
  20 // local data
  21 //-----------------------------------------------------------------------------
  22
  23 static char *wx_font_family [] = {
  24     "wxDEFAULT", "wxDECORATIVE", "wxMODERN", "wxROMAN", "wxSCRIPT",
  25     "wxSWISS", "wxTELETYPE",
  26 };
  27
  28 static char *wx_font_style [] = {
  29     "wxDEFAULT", "wxNORMAL", "wxSLANT", "wxITALIC",
  30 };
  31
  32 static char *wx_font_weight [] = {
  33     "wxDEFAULT", "wxNORMAL", "wxBOLD", "wxLIGHT",
  34 };
  35
  36 extern wxFontNameDirectory *wxTheFontNameDirectory;
  37
  38 //-----------------------------------------------------------------------------
  39 // wxFont
  40 //-----------------------------------------------------------------------------
  41
  42 class wxFontRefData: public wxObjectRefData
  43 {
  44   public:
  45
  46     wxFontRefData(void);
  47     ~wxFontRefData(void);
  48
  49     wxList   m_scaled_xfonts;
  50     int      m_pointSize;
  51     int      m_family, m_style, m_weight;
  52     bool     m_underlined;
  53     int      m_fontId;
  54     char*    m_faceName;
  55
  56     bool     m_byXFontName;
  57     GdkFont *m_font;
  58
  59     friend wxFont;
  60 };
  61
  62 wxFontRefData::wxFontRefData(void) : m_scaled_xfonts(wxKEY_INTEGER)
  63 {
  64   m_byXFontName = FALSE;
  65   m_pointSize = -1;
  66   m_family = -1;
  67   m_style = -1;
  68   m_weight = -1;
  69   m_underlined = FALSE;
  70   m_fontId = 0;
  71   m_faceName = NULL;
  72   m_font = NULL;
  73 }
  74
  75 wxFontRefData::~wxFontRefData(void)
  76 {
  77   wxNode *node = m_scaled_xfonts.First();
  78   while (node)
  79   {
  80     GdkFont *font = (GdkFont*)node->Data();
  81     wxNode *next = node->Next();
  82     gdk_font_unref( font );
  83     node = next;
  84   }
  85   if (m_faceName)
  86   {
  87     delete m_faceName;
  88     m_faceName = NULL;
  89   }
  90   if (m_font) gdk_font_unref( m_font );
  91 }
  92
  93 //-----------------------------------------------------------------------------
  94
  95 #define M_FONTDATA ((wxFontRefData *)m_refData)
  96
  97 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  98
  99 wxFont::wxFont(void)
 100 {
 101   if (wxTheFontList) wxTheFontList->Append( this );
 102 }
 103
 104 wxFont::wxFont( char *xFontName )
 105 {
 106   if (!xFontName) return;
 107
 108   m_refData = new wxFontRefData();
 109
 110   M_FONTDATA->m_byXFontName = TRUE;
 111   M_FONTDATA->m_font = gdk_font_load( xFontName );
 112 }
 113
 114 wxFont::wxFont(int PointSize, int FontIdOrFamily, int Style, int Weight,
 115                bool Underlined, const char* Face)
 116 {
 117   m_refData = new wxFontRefData();
 118
 119   if ((M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL) )
 120   {
 121     M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, FontIdOrFamily );
 122     M_FONTDATA->m_family  = wxTheFontNameDirectory->GetFamily( FontIdOrFamily );
 123   }
 124   else
 125   {
 126     M_FONTDATA->m_fontId = FontIdOrFamily;
 127     M_FONTDATA->m_family  = wxTheFontNameDirectory->GetFamily( FontIdOrFamily );
 128   }
 129   M_FONTDATA->m_style = Style;
 130   M_FONTDATA->m_weight = Weight;
 131   M_FONTDATA->m_pointSize = PointSize;
 132   M_FONTDATA->m_underlined = Underlined;
 133
 134   if (wxTheFontList) wxTheFontList->Append( this );
 135 }
 136
 137 wxFont::wxFont(int PointSize, const char *Face, int Family, int Style,
 138                int Weight, bool Underlined)
 139 {
 140   m_refData = new wxFontRefData();
 141
 142   M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, Family );
 143   M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL;
 144   M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( M_FONTDATA->m_fontId );
 145   M_FONTDATA->m_style = Style;
 146   M_FONTDATA->m_weight = Weight;
 147   M_FONTDATA->m_pointSize = PointSize;
 148   M_FONTDATA->m_underlined = Underlined;
 149
 150   if (wxTheFontList) wxTheFontList->Append( this );
 151 }
 152
 153 wxFont::wxFont( const wxFont& font )
 154 {
 155   Ref( font );
 156 }
 157
 158 wxFont::wxFont( const wxFont* font )
 159 {
 160   UnRef();
 161   if (font) Ref( *font );
 162 }
 163
 164 wxFont::~wxFont(void)
 165 {
 166   if (wxTheFontList) wxTheFontList->DeleteObject( this );
 167 }
 168
 169 wxFont& wxFont::operator = ( const wxFont& font )
 170 {
 171   if (*this == font) return (*this);
 172   Ref( font );
 173   return *this;
 174 }
 175
 176 bool wxFont::operator == ( const wxFont& font )
 177 {
 178   return m_refData == font.m_refData;
 179 }
 180
 181 bool wxFont::operator != ( const wxFont& font )
 182 {
 183   return m_refData != font.m_refData;
 184 }
 185
 186 bool wxFont::Ok()
 187 {
 188   return (m_refData != NULL);
 189 }
 190
 191 int wxFont::GetPointSize(void) const
 192 {
 193   return M_FONTDATA->m_pointSize;
 194 }
 195
 196 wxString wxFont::GetFaceString(void) const
 197 {
 198   wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
 199   return s;
 200 }
 201
 202 wxString wxFont::GetFaceName(void) const
 203 {
 204   wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
 205   return s;
 206 }
 207
 208 int wxFont::GetFamily(void) const
 209 {
 210   return M_FONTDATA->m_family;
 211 }
 212
 213 wxString wxFont::GetFamilyString(void) const
 214 {
 215   wxString s = wx_font_family[M_FONTDATA->m_family];
 216   return s;
 217 }
 218
 219 int wxFont::GetFontId(void) const
 220 {
 221   return M_FONTDATA->m_fontId; // stub
 222 }
 223
 224 int wxFont::GetStyle(void) const
 225 {
 226   return M_FONTDATA->m_style;
 227 }
 228
 229 wxString wxFont::GetStyleString(void) const
 230 {
 231   wxString s =  wx_font_style[M_FONTDATA->m_style];
 232   return s;
 233 }
 234
 235 int wxFont::GetWeight(void) const
 236 {
 237   return M_FONTDATA->m_weight;
 238 }
 239
 240 wxString wxFont::GetWeightString(void) const
 241 {
 242   wxString s = wx_font_weight[M_FONTDATA->m_weight];
 243   return s;
 244 }
 245
 246 bool wxFont::GetUnderlined(void) const
 247 {
 248   return M_FONTDATA->m_underlined;
 249 }
 250
 251 //-----------------------------------------------------------------------------
 252 // get internal representation of font
 253 //-----------------------------------------------------------------------------
 254
 255 // local help function
 256 static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
 257                                            int style, int weight,
 258                                            bool underlined);
 259
 260 GdkFont *wxFont::GetInternalFont(float scale) const
 261 {
 262   if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font;
 263
 264   long int_scale = long(scale * 100.0 + 0.5); // key for fontlist
 265   int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100;
 266   GdkFont *font = NULL;
 267
 268   wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
 269   if (node)
 270   {
 271     font = (GdkFont*)node->Data();
 272   }
 273   else
 274   {
 275      font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_fontId, M_FONTDATA->m_style,
 276                                     M_FONTDATA->m_weight, M_FONTDATA->m_underlined );
 277      M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
 278   }
 279   if (!font)
 280         printf("could not load any font");
 281 //      wxError("could not load any font", "wxFont");
 282   return font;
 283 }
 284
 285 //-----------------------------------------------------------------------------
 286 // local utilities to find a X font
 287 //-----------------------------------------------------------------------------
 288
 289 static GdkFont *wxLoadQueryFont(int point_size, int fontid, int style,
 290                                     int weight, bool WXUNUSED(underlined))
 291 {
 292     char buffer[512];
 293     char *name = wxTheFontNameDirectory->GetScreenName( fontid, weight, style );
 294
 295     if (!name)
 296         name = "-*-*-*-*-*-*-*-%d-*-*-*-*-*-*";
 297     sprintf(buffer, name, point_size);
 298
 299     return gdk_font_load( buffer );
 300 }
 301
 302 static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
 303                                            int style, int weight,
 304                                            bool underlined)
 305 {
 306     GdkFont *font;
 307
 308     font = wxLoadQueryFont( point_size, fontid, style, weight, underlined );
 309
 310     if (!font) {
 311         // search up and down by stepsize 10
 312         int max_size = point_size + 20 * (1 + (point_size/180));
 313         int min_size = point_size - 20 * (1 + (point_size/180));
 314         int i;
 315
 316         // Search for smaller size (approx.)
 317         for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10)
 318             font = wxLoadQueryFont(i, fontid, style, weight, underlined);
 319         // Search for larger size (approx.)
 320         for (i=point_size+10; !font && i <= max_size; i += 10)
 321             font = wxLoadQueryFont(i, fontid, style, weight, underlined);
 322         // Try default family
 323         if (!font && fontid != wxDEFAULT)
 324             font = wxLoadQueryFont(point_size, wxDEFAULT, style,
 325                                    weight, underlined);
 326         // Bogus font
 327         if (!font)
 328             font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
 329                                     underlined);
 330     }
 331     return font;
 332 }
 333
 334 //-----------------------------------------------------------------------------
 335 // face names and index functions
 336 //-----------------------------------------------------------------------------
 337
 338 static char *font_defaults[] = {
 339     "FamilyDefault", "Default",
 340     "FamilyRoman", "Roman",
 341     "FamilyDecorative", "Decorative",
 342     "FamilyModern", "Modern",
 343     "FamilyTeletype", "Teletype",
 344     "FamilySwiss", "Swiss",
 345     "FamilyScript", "Script",
 346
 347     "AfmMedium", "",
 348     "AfmBold", "Bo",
 349     "AfmLight", "",
 350     "AfmStraight", "",
 351     "AfmItalic", "${AfmSlant}",
 352     "AfmSlant", "O",
 353     "AfmRoman", "Ro",
 354     "AfmTimes", "Times",
 355     "AfmHelvetica", "Helv",
 356     "AfmCourier", "Cour",
 357
 358     "Afm___", "${AfmTimes,$[weight],$[style]}",
 359
 360     "AfmTimes__", "${AfmTimes}${Afm$[weight]}${Afm$[style]}",
 361     "AfmTimesMediumStraight", "${AfmTimes}${AfmRoman}",
 362     "AfmTimesLightStraight", "${AfmTimes}${AfmRoman}",
 363     "AfmTimes_Italic", "${AfmTimes}$[weight]${AfmItalic}",
 364     "AfmTimes_Slant", "${AfmTimes}$[weight]${AfmItalic}",
 365
 366     "AfmSwiss__", "${AfmHelvetica}${Afm$[weight]}${Afm$[style]}",
 367     "AfmModern__", "${AfmCourier}${Afm$[weight]}${Afm$[style]}",
 368
 369     "AfmTeletype__", "${AfmModern,$[weight],$[style]}",
 370
 371     "PostScriptMediumStraight", "",
 372     "PostScriptMediumItalic", "-Oblique",
 373     "PostScriptMediumSlant", "-Oblique",
 374     "PostScriptLightStraight", "",
 375     "PostScriptLightItalic", "-Oblique",
 376     "PostScriptLightSlant", "-Oblique",
 377     "PostScriptBoldStraight", "-Bold",
 378     "PostScriptBoldItalic", "-BoldOblique",
 379     "PostScriptBoldSlant", "-BoldOblique",
 380
 381 #if WX_NORMALIZED_PS_FONTS
 382     "PostScript___", "${PostScriptTimes,$[weight],$[style]}",
 383 #else
 384     "PostScriptRoman__", "${PostScriptTimes,$[weight],$[style]}",
 385     "PostScript___", "LucidaSans${PostScript$[weight]$[style]}",
 386 #endif
 387
 388     "PostScriptTimesMedium", "",
 389     "PostScriptTimesLight", "",
 390     "PostScriptTimesBold", "Bold",
 391
 392     "PostScriptTimes__", "Times${PostScript$[weight]$[style]}",
 393     "PostScriptTimesMediumStraight", "Times-Roman",
 394     "PostScriptTimesLightStraight", "Times-Roman",
 395     "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic",
 396     "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic",
 397
 398     "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}",
 399     "PostScriptModern__", "Courier${PostScript$[weight]$[style]}",
 400
 401     "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}",
 402
 403 #if !WX_NORMALIZED_PS_FONTS
 404     "PostScriptScript__", "Zapf-Chancery-MediumItalic",
 405 #endif
 406
 407     "ScreenMedium", "medium",
 408     "ScreenBold", "bold",
 409     "ScreenLight", "light",
 410     "ScreenStraight", "r",
 411     "ScreenItalic", "i",
 412     "ScreenSlant", "o",
 413
 414     "ScreenDefaultBase", "misc-fixed",
 415     "ScreenRomanBase", "*-times",
 416     "ScreenDecorativeBase", "*-helvetica",
 417     "ScreenModernBase", "*-courier",
 418     "ScreenTeletypeBase", "*-lucidatypewriter",
 419     "ScreenSwissBase", "*-lucida",
 420     "ScreenScriptBase", "*-zapfchancery",
 421
 422     "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}"
 423     "-normal-*-*-%d-*-*-*-*-*-*",
 424
 425     "Screen___",
 426     "-${ScreenDefaultBase}${ScreenStdSuffix}",
 427     "ScreenRoman__",
 428     "-${ScreenRomanBase}${ScreenStdSuffix}",
 429     "ScreenDecorative__",
 430     "-${ScreenDecorativeBase}${ScreenStdSuffix}",
 431     "ScreenModern__",
 432     "-${ScreenModernBase}${ScreenStdSuffix}",
 433     "ScreenTeletype__",
 434     "-${ScreenTeletypeBase}${ScreenStdSuffix}",
 435     "ScreenSwiss__",
 436     "-${ScreenSwissBase}${ScreenStdSuffix}",
 437     "ScreenScript__",
 438     "-${ScreenScriptBase}${ScreenStdSuffix}",
 439     NULL
 440 };
 441
 442 enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD,  wxWEIGHT_LIGHT, wxNUM_WEIGHTS};
 443 enum {wxSTYLE_NORMAL,  wxSTYLE_ITALIC, wxSTYLE_SLANT,  wxNUM_STYLES};
 444
 445 static int WCoordinate(int w)
 446 {
 447     switch (w) {
 448     case wxBOLD:   return wxWEIGHT_BOLD;
 449     case wxLIGHT:  return wxWEIGHT_LIGHT;
 450     case wxNORMAL:
 451     default:       return wxWEIGHT_NORMAL;
 452     }
 453 };
 454
 455 static int SCoordinate(int s)
 456 {
 457     switch (s) {
 458     case wxITALIC: return wxSTYLE_ITALIC;
 459     case wxSLANT:  return wxSTYLE_SLANT;
 460     case wxNORMAL:
 461     default:       return wxSTYLE_NORMAL;
 462     }
 463 };
 464
 465 //-----------------------------------------------------------------------------
 466 // wxSuffixMap
 467 //-----------------------------------------------------------------------------
 468
 469 class wxSuffixMap {
 470 public:
 471     ~wxSuffixMap(void);
 472
 473     inline char *GetName(int weight, int style)
 474     {
 475         return ( map [WCoordinate(weight)] [SCoordinate(style)] );
 476     }
 477
 478     char *map[wxNUM_WEIGHTS][wxNUM_STYLES];
 479     void Initialize(const char *, const char *);
 480 };
 481
 482 //#if !USE_RESOURCES
 483 #define wxGetResource(a, b, c) 0
 484 //#endif
 485
 486 static void SearchResource(const char *prefix, const char **names, int count, char **v)
 487 {
 488     int k, i, j;
 489     char resource[1024], **defaults, *internal;
 490
 491     k = 1 << count;
 492
 493     *v = NULL;
 494     internal = NULL;
 495
 496     for (i = 0; i < k; i++) {
 497         strcpy(resource, prefix);
 498         for (j = 0; j < count; j++) {
 499             if (!(i & (1 << j)))
 500                 strcat(resource, names[j]);
 501             else
 502                 strcat(resource, "_");
 503         }
 504         if (wxGetResource(wxAPP_CLASS, (char *)resource, v))
 505             return;
 506         if (!internal) {
 507             defaults = font_defaults;
 508             while (*defaults) {
 509                 if (!strcmp(*defaults, resource)) {
 510                     internal = defaults[1];
 511                     break;
 512                 }
 513                 defaults += 2;
 514             }
 515         }
 516     }
 517     if (internal)
 518         *v = copystring(internal);
 519 }
 520
 521 wxSuffixMap::~wxSuffixMap(void)
 522 {
 523     int k, j;
 524
 525     for (k = 0; k < wxNUM_WEIGHTS; ++k)
 526         for (j = 0; j < wxNUM_STYLES; ++j)
 527             if (map[k][j]) {
 528                 delete[] map[k][j];
 529                 map[k][j] = NULL;
 530             }
 531 }
 532
 533 void wxSuffixMap::Initialize(const char *resname, const char *devresname)
 534 {
 535     const char *weight, *style;
 536     char *v;
 537     int i, j, k;
 538     const char *names[3];
 539
 540     for (k = 0; k < wxNUM_WEIGHTS; k++) {
 541         switch (k) {
 542         case wxWEIGHT_NORMAL: weight = "Medium"; break;
 543         case wxWEIGHT_LIGHT:  weight = "Light"; break;
 544         case wxWEIGHT_BOLD:
 545         default:              weight = "Bold";
 546         }
 547         for (j = 0; j < wxNUM_STYLES; j++) {
 548             switch (j) {
 549             case wxSTYLE_NORMAL: style = "Straight"; break;
 550             case wxSTYLE_ITALIC: style = "Italic"; break;
 551             case wxSTYLE_SLANT:
 552             default:             style = "Slant";
 553             }
 554             names[0] = resname;
 555             names[1] = weight;
 556             names[2] = style;
 557
 558             SearchResource(devresname, names, 3, &v);
 559
 560             /* Expand macros in the found string: */
 561         found:
 562             int len, closer = 0, startpos = 0;
 563
 564             len = (v ? strlen(v) : 0);
 565             for (i = 0; i < len; i++) {
 566                 if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) {
 567                     startpos = i;
 568                     closer   = (v[i+1] == '[') ? ']' : '}';
 569                     ++i;
 570                 } else if (v[i] == closer) {
 571                     int newstrlen;
 572                     const char *r = NULL; bool delete_r = FALSE;
 573                     char *name;
 574
 575                     name = v + startpos + 2;
 576                     v[i] = 0;
 577
 578                     if (closer == '}') {
 579                         int i, count, len;
 580                         char **names;
 581
 582                         for (i = 0, count = 1; name[i]; i++)
 583                             if (name[i] == ',')
 584                                 count++;
 585
 586                         len = i;
 587
 588                         names = new char*[count];
 589                         names[0] = name;
 590                         for (i = 0, count = 1; i < len; i++)
 591                             if (name[i] == ',') {
 592                                 names[count++] = name + i + 1;
 593                                 name[i] = 0;
 594                             }
 595
 596                         SearchResource("", (const char **)names, count, (char **)&r);
 597                         delete_r = (r != 0);
 598                         delete[] names;
 599
 600                         if (!r) {
 601                             for (i = 0; i < len; i++)
 602                                 if (!name[i])
 603                                     name[i] = ',';
 604                             r = "";
 605                             printf("Bad resource name \"%s\" in font lookup\n", name);
 606                         }
 607                     } else if (!strcmp(name, "weight")) {
 608                         r = weight;
 609                     } else if (!strcmp(name, "style")) {
 610                         r = style;
 611                     } else if (!strcmp(name, "family")) {
 612                         r = resname;
 613                     } else {
 614                         r = "";
 615                         printf("Bad font macro name \"%s\"\n", name);
 616                     }
 617
 618                     // add r to v
 619                     newstrlen = strlen(r);
 620                     char *naya = new char[startpos + newstrlen + len - i];
 621                     memcpy(naya, v, startpos);
 622                     memcpy(naya + startpos, r, newstrlen);
 623                     memcpy(naya + startpos + newstrlen, v + i + 1, len - i);
 624                     if (delete_r)
 625                       delete[] (char*)r;
 626                     delete[] v;
 627                     v = naya;
 628
 629                     goto found;
 630                 }
 631             }
 632             /* We have a final value: */
 633             map[k][j] = v;
 634         }
 635     }
 636 }
 637
 638 //-----------------------------------------------------------------------------
 639 // wxFontNameItem
 640 //-----------------------------------------------------------------------------
 641
 642 class wxFontNameItem : public wxObject {
 643 DECLARE_DYNAMIC_CLASS(wxFontNameItem)
 644 public:
 645     wxFontNameItem(const char *name, int id, int family);
 646     ~wxFontNameItem();
 647
 648     inline char* GetScreenName(int w, int s)     {return screen.GetName(w, s);}
 649     inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);}
 650     inline char* GetAFMName(int w, int s)        {return afm.GetName(w, s);}
 651     inline char* GetName(void)                   {return name;}
 652     inline int   GetFamily(void)                 {return family;}
 653     inline int   GetId(void)                     {return id;}
 654     inline bool  IsRoman(void)                   {return isroman;}
 655 #if WXDEBUG
 656     void Dump(ostream& str);
 657 #endif
 658
 659     int id;
 660     int family;
 661     char *name;
 662     wxSuffixMap screen, printing, afm;
 663     bool isroman;
 664 };
 665
 666 IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject)
 667
 668 wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family)
 669 {
 670     name   = copystring(Name);
 671     id     = Id;
 672     family = Family;
 673
 674     screen.  Initialize(name, "Screen");
 675     printing.Initialize(name, "PostScript");
 676     afm.     Initialize(name, "Afm");
 677 }
 678
 679 wxFontNameItem::~wxFontNameItem(void)
 680 {
 681     if (name)
 682         delete[] name;
 683     name = NULL;
 684 }
 685
 686 #if WXDEBUG
 687 void wxFontNameItem::Dump(ostream& str)
 688 {
 689     str << "wxFontNameItem(" << name << ")";
 690 }
 691 #endif
 692
 693 //-----------------------------------------------------------------------------
 694 // wxFontDirectory
 695 //-----------------------------------------------------------------------------
 696
 697 IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject)
 698
 699 wxFontNameDirectory::wxFontNameDirectory(void)
 700 {
 701     table = new wxHashTable(wxKEY_INTEGER, 20);
 702     nextFontId = -1;
 703 }
 704
 705 wxFontNameDirectory::~wxFontNameDirectory()
 706 {
 707     // Cleanup wxFontNameItems allocated
 708     table->BeginFind();
 709     wxNode *node = table->Next();
 710     while (node) {
 711         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 712         delete item;
 713         node = table->Next();
 714     }
 715     delete table;
 716 }
 717
 718 int wxFontNameDirectory::GetNewFontId(void)
 719 {
 720     return (nextFontId--);
 721 }
 722
 723 void wxFontNameDirectory::Initialize()
 724 {
 725     Initialize(wxDEFAULT,    wxDEFAULT,    "Default");
 726     Initialize(wxDECORATIVE, wxDECORATIVE, "Decorative");
 727     Initialize(wxROMAN,      wxROMAN,      "Roman");
 728     Initialize(wxMODERN,     wxMODERN,     "Modern");
 729     Initialize(wxTELETYPE,   wxTELETYPE,   "Teletype");
 730     Initialize(wxSWISS,      wxSWISS,      "Swiss");
 731     Initialize(wxSCRIPT,     wxSCRIPT,     "Script");
 732 }
 733
 734 void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname)
 735 {
 736     char *fam, resource[256];
 737
 738     sprintf(resource, "Family%s", resname);
 739     SearchResource((const char *)resource, NULL, 0, (char **)&fam);
 740     if (fam) {
 741         if      (!strcmp(fam, "Default"))       family = wxDEFAULT;
 742         else if (!strcmp(fam, "Roman"))         family = wxROMAN;
 743         else if (!strcmp(fam, "Decorative"))    family = wxDECORATIVE;
 744         else if (!strcmp(fam, "Modern"))        family = wxMODERN;
 745         else if (!strcmp(fam, "Teletype"))      family = wxTELETYPE;
 746         else if (!strcmp(fam, "Swiss"))         family = wxSWISS;
 747         else if (!strcmp(fam, "Script"))        family = wxSCRIPT;
 748         delete[] fam; // free resource
 749     }
 750     table->Put(fontid, new wxFontNameItem(resname, fontid, family));
 751 }
 752
 753 int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family)
 754 {
 755     int id;
 756
 757     // font exists -> return id
 758     if ( (id = GetFontId(name)) ) return id;
 759     // create new font
 760     Initialize(id=GetNewFontId(), family, name);
 761     return id;
 762 }
 763
 764 char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style)
 765 {
 766     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 767     if (item)
 768         return item->GetScreenName(weight, style);
 769     // font does not exist
 770     return NULL;
 771 }
 772
 773 char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style)
 774 {
 775     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 776     if (item)
 777         return item->GetPostScriptName(weight, style);
 778     // font does not exist
 779     return NULL;
 780 }
 781
 782 char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style)
 783 {
 784     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 785     if (item)
 786         return item->GetAFMName(weight, style);
 787     // font does not exist
 788     return NULL;
 789 }
 790
 791 char *wxFontNameDirectory::GetFontName(int fontid)
 792 {
 793     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 794     if (item)
 795         return item->GetName();
 796     // font does not exist
 797     return NULL;
 798 }
 799
 800 int wxFontNameDirectory::GetFontId(const char *name)
 801 {
 802     wxNode *node;
 803
 804     table->BeginFind();
 805
 806     while ( (node = table->Next()) ) {
 807         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 808         if (!strcmp(name, item->name))
 809             return item->id;
 810     }
 811     // font does not exist
 812     return 0;
 813 }
 814
 815 int wxFontNameDirectory::GetFamily(int fontid)
 816 {
 817     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid);
 818
 819     if (item)
 820         return item->family;
 821     // font does not exist
 822     return wxDEFAULT;
 823 }