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 = (char *) NULL;
  72   m_font = (GdkFont *) 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 = (char *) 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   if (wxTheFontList) wxTheFontList->Append( this );
 158 }
 159
 160 wxFont::wxFont( const wxFont* font )
 161 {
 162   UnRef();
 163   if (font) Ref( *font );
 164
 165   if (wxTheFontList) wxTheFontList->Append( this );
 166 }
 167
 168 wxFont::~wxFont(void)
 169 {
 170   if (wxTheFontList) wxTheFontList->DeleteObject( this );
 171 }
 172
 173 wxFont& wxFont::operator = ( const wxFont& font )
 174 {
 175   if (*this == font) return (*this);
 176   Ref( font );
 177   return *this;
 178 }
 179
 180 bool wxFont::operator == ( const wxFont& font )
 181 {
 182   return m_refData == font.m_refData;
 183 }
 184
 185 bool wxFont::operator != ( const wxFont& font )
 186 {
 187   return m_refData != font.m_refData;
 188 }
 189
 190 bool wxFont::Ok()
 191 {
 192   return (m_refData != NULL);
 193 }
 194
 195 int wxFont::GetPointSize(void) const
 196 {
 197   return M_FONTDATA->m_pointSize;
 198 }
 199
 200 wxString wxFont::GetFaceString(void) const
 201 {
 202   wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
 203   return s;
 204 }
 205
 206 wxString wxFont::GetFaceName(void) const
 207 {
 208   wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
 209   return s;
 210 }
 211
 212 int wxFont::GetFamily(void) const
 213 {
 214   return M_FONTDATA->m_family;
 215 }
 216
 217 wxString wxFont::GetFamilyString(void) const
 218 {
 219   wxString s = wx_font_family[M_FONTDATA->m_family];
 220   return s;
 221 }
 222
 223 int wxFont::GetFontId(void) const
 224 {
 225   return M_FONTDATA->m_fontId; // stub
 226 }
 227
 228 int wxFont::GetStyle(void) const
 229 {
 230   return M_FONTDATA->m_style;
 231 }
 232
 233 wxString wxFont::GetStyleString(void) const
 234 {
 235   wxString s =  wx_font_style[M_FONTDATA->m_style];
 236   return s;
 237 }
 238
 239 int wxFont::GetWeight(void) const
 240 {
 241   return M_FONTDATA->m_weight;
 242 }
 243
 244 wxString wxFont::GetWeightString(void) const
 245 {
 246   wxString s = wx_font_weight[M_FONTDATA->m_weight];
 247   return s;
 248 }
 249
 250 bool wxFont::GetUnderlined(void) const
 251 {
 252   return M_FONTDATA->m_underlined;
 253 }
 254
 255 //-----------------------------------------------------------------------------
 256 // get internal representation of font
 257 //-----------------------------------------------------------------------------
 258
 259 // local help function
 260 static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
 261                                            int style, int weight,
 262                                            bool underlined);
 263
 264 GdkFont *wxFont::GetInternalFont(float scale) const
 265 {
 266   if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font;
 267
 268   long int_scale = long(scale * 100.0 + 0.5); // key for fontlist
 269   int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100;
 270   GdkFont *font = (GdkFont *) NULL;
 271
 272   wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
 273   if (node)
 274   {
 275     font = (GdkFont*)node->Data();
 276   }
 277   else
 278   {
 279      font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_fontId, M_FONTDATA->m_style,
 280                                     M_FONTDATA->m_weight, M_FONTDATA->m_underlined );
 281      M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
 282   }
 283   if (!font)
 284         printf("could not load any font");
 285 //      wxError("could not load any font", "wxFont");
 286   return font;
 287 }
 288
 289 //-----------------------------------------------------------------------------
 290 // local utilities to find a X font
 291 //-----------------------------------------------------------------------------
 292
 293 static GdkFont *wxLoadQueryFont(int point_size, int fontid, int style,
 294                                     int weight, bool WXUNUSED(underlined))
 295 {
 296     char buffer[512];
 297     char *name = wxTheFontNameDirectory->GetScreenName( fontid, weight, style );
 298
 299     if (!name)
 300         name = "-*-*-*-*-*-*-*-%d-*-*-*-*-*-*";
 301     sprintf(buffer, name, point_size);
 302
 303     return gdk_font_load( buffer );
 304 }
 305
 306 static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
 307                                            int style, int weight,
 308                                            bool underlined)
 309 {
 310     GdkFont *font;
 311
 312     font = wxLoadQueryFont( point_size, fontid, style, weight, underlined );
 313
 314     if (!font) {
 315         // search up and down by stepsize 10
 316         int max_size = point_size + 20 * (1 + (point_size/180));
 317         int min_size = point_size - 20 * (1 + (point_size/180));
 318         int i;
 319
 320         // Search for smaller size (approx.)
 321         for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10)
 322             font = wxLoadQueryFont(i, fontid, style, weight, underlined);
 323         // Search for larger size (approx.)
 324         for (i=point_size+10; !font && i <= max_size; i += 10)
 325             font = wxLoadQueryFont(i, fontid, style, weight, underlined);
 326         // Try default family
 327         if (!font && fontid != wxDEFAULT)
 328             font = wxLoadQueryFont(point_size, wxDEFAULT, style,
 329                                    weight, underlined);
 330         // Bogus font
 331         if (!font)
 332             font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
 333                                     underlined);
 334     }
 335     return font;
 336 }
 337
 338 //-----------------------------------------------------------------------------
 339 // face names and index functions
 340 //-----------------------------------------------------------------------------
 341
 342 static char *font_defaults[] = {
 343     "FamilyDefault", "Default",
 344     "FamilyRoman", "Roman",
 345     "FamilyDecorative", "Decorative",
 346     "FamilyModern", "Modern",
 347     "FamilyTeletype", "Teletype",
 348     "FamilySwiss", "Swiss",
 349     "FamilyScript", "Script",
 350
 351     "AfmMedium", "",
 352     "AfmBold", "Bo",
 353     "AfmLight", "",
 354     "AfmStraight", "",
 355     "AfmItalic", "${AfmSlant}",
 356     "AfmSlant", "O",
 357     "AfmRoman", "Ro",
 358     "AfmTimes", "Times",
 359     "AfmHelvetica", "Helv",
 360     "AfmCourier", "Cour",
 361
 362     "Afm___", "${AfmTimes,$[weight],$[style]}",
 363
 364     "AfmTimes__", "${AfmTimes}${Afm$[weight]}${Afm$[style]}",
 365     "AfmTimesMediumStraight", "${AfmTimes}${AfmRoman}",
 366     "AfmTimesLightStraight", "${AfmTimes}${AfmRoman}",
 367     "AfmTimes_Italic", "${AfmTimes}$[weight]${AfmItalic}",
 368     "AfmTimes_Slant", "${AfmTimes}$[weight]${AfmItalic}",
 369
 370     "AfmSwiss__", "${AfmHelvetica}${Afm$[weight]}${Afm$[style]}",
 371     "AfmModern__", "${AfmCourier}${Afm$[weight]}${Afm$[style]}",
 372
 373     "AfmTeletype__", "${AfmModern,$[weight],$[style]}",
 374
 375     "PostScriptMediumStraight", "",
 376     "PostScriptMediumItalic", "-Oblique",
 377     "PostScriptMediumSlant", "-Oblique",
 378     "PostScriptLightStraight", "",
 379     "PostScriptLightItalic", "-Oblique",
 380     "PostScriptLightSlant", "-Oblique",
 381     "PostScriptBoldStraight", "-Bold",
 382     "PostScriptBoldItalic", "-BoldOblique",
 383     "PostScriptBoldSlant", "-BoldOblique",
 384
 385 #if WX_NORMALIZED_PS_FONTS
 386     "PostScript___", "${PostScriptTimes,$[weight],$[style]}",
 387 #else
 388     "PostScriptRoman__", "${PostScriptTimes,$[weight],$[style]}",
 389     "PostScript___", "LucidaSans${PostScript$[weight]$[style]}",
 390 #endif
 391
 392     "PostScriptTimesMedium", "",
 393     "PostScriptTimesLight", "",
 394     "PostScriptTimesBold", "Bold",
 395
 396     "PostScriptTimes__", "Times${PostScript$[weight]$[style]}",
 397     "PostScriptTimesMediumStraight", "Times-Roman",
 398     "PostScriptTimesLightStraight", "Times-Roman",
 399     "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic",
 400     "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic",
 401
 402     "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}",
 403     "PostScriptModern__", "Courier${PostScript$[weight]$[style]}",
 404
 405     "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}",
 406
 407 #if !WX_NORMALIZED_PS_FONTS
 408     "PostScriptScript__", "Zapf-Chancery-MediumItalic",
 409 #endif
 410
 411     "ScreenMedium", "medium",
 412     "ScreenBold", "bold",
 413     "ScreenLight", "light",
 414     "ScreenStraight", "r",
 415     "ScreenItalic", "i",
 416     "ScreenSlant", "o",
 417
 418     "ScreenDefaultBase", "misc-fixed",
 419     "ScreenRomanBase", "*-times",
 420     "ScreenDecorativeBase", "*-helvetica",
 421     "ScreenModernBase", "*-courier",
 422     "ScreenTeletypeBase", "*-lucidatypewriter",
 423     "ScreenSwissBase", "*-lucida",
 424     "ScreenScriptBase", "*-zapfchancery",
 425
 426     "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}"
 427     "-normal-*-*-%d-*-*-*-*-*-*",
 428
 429     "Screen___",
 430     "-${ScreenDefaultBase}${ScreenStdSuffix}",
 431     "ScreenRoman__",
 432     "-${ScreenRomanBase}${ScreenStdSuffix}",
 433     "ScreenDecorative__",
 434     "-${ScreenDecorativeBase}${ScreenStdSuffix}",
 435     "ScreenModern__",
 436     "-${ScreenModernBase}${ScreenStdSuffix}",
 437     "ScreenTeletype__",
 438     "-${ScreenTeletypeBase}${ScreenStdSuffix}",
 439     "ScreenSwiss__",
 440     "-${ScreenSwissBase}${ScreenStdSuffix}",
 441     "ScreenScript__",
 442     "-${ScreenScriptBase}${ScreenStdSuffix}",
 443     (char *) NULL
 444 };
 445
 446 enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD,  wxWEIGHT_LIGHT, wxNUM_WEIGHTS};
 447 enum {wxSTYLE_NORMAL,  wxSTYLE_ITALIC, wxSTYLE_SLANT,  wxNUM_STYLES};
 448
 449 static int WCoordinate(int w)
 450 {
 451     switch (w) {
 452     case wxBOLD:   return wxWEIGHT_BOLD;
 453     case wxLIGHT:  return wxWEIGHT_LIGHT;
 454     case wxNORMAL:
 455     default:       return wxWEIGHT_NORMAL;
 456     }
 457 };
 458
 459 static int SCoordinate(int s)
 460 {
 461     switch (s) {
 462     case wxITALIC: return wxSTYLE_ITALIC;
 463     case wxSLANT:  return wxSTYLE_SLANT;
 464     case wxNORMAL:
 465     default:       return wxSTYLE_NORMAL;
 466     }
 467 };
 468
 469 //-----------------------------------------------------------------------------
 470 // wxSuffixMap
 471 //-----------------------------------------------------------------------------
 472
 473 class wxSuffixMap {
 474 public:
 475     ~wxSuffixMap(void);
 476
 477     inline char *GetName(int weight, int style)
 478     {
 479         return ( map [WCoordinate(weight)] [SCoordinate(style)] );
 480     }
 481
 482     char *map[wxNUM_WEIGHTS][wxNUM_STYLES];
 483     void Initialize(const char *, const char *);
 484 };
 485
 486 //#if !USE_RESOURCES
 487 #define wxGetResource(a, b, c) 0
 488 //#endif
 489
 490 static void SearchResource(const char *prefix, const char **names, int count, char **v)
 491 {
 492     int k, i, j;
 493     char resource[1024], **defaults, *internal;
 494
 495     k = 1 << count;
 496
 497     *v = (char *) NULL;
 498     internal = (char *) NULL;
 499
 500     for (i = 0; i < k; i++) {
 501         strcpy(resource, prefix);
 502         for (j = 0; j < count; j++) {
 503             if (!(i & (1 << j)))
 504                 strcat(resource, names[j]);
 505             else
 506                 strcat(resource, "_");
 507         }
 508         if (wxGetResource(wxAPP_CLASS, (char *)resource, v))
 509             return;
 510         if (!internal) {
 511             defaults = font_defaults;
 512             while (*defaults) {
 513                 if (!strcmp(*defaults, resource)) {
 514                     internal = defaults[1];
 515                     break;
 516                 }
 517                 defaults += 2;
 518             }
 519         }
 520     }
 521     if (internal)
 522         *v = copystring(internal);
 523 }
 524
 525 wxSuffixMap::~wxSuffixMap(void)
 526 {
 527     int k, j;
 528
 529     for (k = 0; k < wxNUM_WEIGHTS; ++k)
 530         for (j = 0; j < wxNUM_STYLES; ++j)
 531             if (map[k][j]) {
 532                 delete[] map[k][j];
 533                 map[k][j] = (char *) NULL;
 534             }
 535 }
 536
 537 void wxSuffixMap::Initialize(const char *resname, const char *devresname)
 538 {
 539     const char *weight, *style;
 540     char *v;
 541     int i, j, k;
 542     const char *names[3];
 543
 544     for (k = 0; k < wxNUM_WEIGHTS; k++) {
 545         switch (k) {
 546         case wxWEIGHT_NORMAL: weight = "Medium"; break;
 547         case wxWEIGHT_LIGHT:  weight = "Light"; break;
 548         case wxWEIGHT_BOLD:
 549         default:              weight = "Bold";
 550         }
 551         for (j = 0; j < wxNUM_STYLES; j++) {
 552             switch (j) {
 553             case wxSTYLE_NORMAL: style = "Straight"; break;
 554             case wxSTYLE_ITALIC: style = "Italic"; break;
 555             case wxSTYLE_SLANT:
 556             default:             style = "Slant";
 557             }
 558             names[0] = resname;
 559             names[1] = weight;
 560             names[2] = style;
 561
 562             SearchResource(devresname, names, 3, &v);
 563
 564             /* Expand macros in the found string: */
 565         found:
 566             int len, closer = 0, startpos = 0;
 567
 568             len = (v ? strlen(v) : 0);
 569             for (i = 0; i < len; i++) {
 570                 if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) {
 571                     startpos = i;
 572                     closer   = (v[i+1] == '[') ? ']' : '}';
 573                     ++i;
 574                 } else if (v[i] == closer) {
 575                     int newstrlen;
 576                     const char *r = (char *) NULL; bool delete_r = FALSE;
 577                     char *name;
 578
 579                     name = v + startpos + 2;
 580                     v[i] = 0;
 581
 582                     if (closer == '}') {
 583                         int i, count, len;
 584                         char **names;
 585
 586                         for (i = 0, count = 1; name[i]; i++)
 587                             if (name[i] == ',')
 588                                 count++;
 589
 590                         len = i;
 591
 592                         names = new char*[count];
 593                         names[0] = name;
 594                         for (i = 0, count = 1; i < len; i++)
 595                             if (name[i] == ',') {
 596                                 names[count++] = name + i + 1;
 597                                 name[i] = 0;
 598                             }
 599
 600                         SearchResource("", (const char **)names, count, (char **)&r);
 601                         delete_r = (r != 0);
 602                         delete[] names;
 603
 604                         if (!r) {
 605                             for (i = 0; i < len; i++)
 606                                 if (!name[i])
 607                                     name[i] = ',';
 608                             r = "";
 609                             printf("Bad resource name \"%s\" in font lookup\n", name);
 610                         }
 611                     } else if (!strcmp(name, "weight")) {
 612                         r = weight;
 613                     } else if (!strcmp(name, "style")) {
 614                         r = style;
 615                     } else if (!strcmp(name, "family")) {
 616                         r = resname;
 617                     } else {
 618                         r = "";
 619                         printf("Bad font macro name \"%s\"\n", name);
 620                     }
 621
 622                     // add r to v
 623                     newstrlen = strlen(r);
 624                     char *naya = new char[startpos + newstrlen + len - i];
 625                     memcpy(naya, v, startpos);
 626                     memcpy(naya + startpos, r, newstrlen);
 627                     memcpy(naya + startpos + newstrlen, v + i + 1, len - i);
 628                     if (delete_r)
 629                       delete[] (char*)r;
 630                     delete[] v;
 631                     v = naya;
 632
 633                     goto found;
 634                 }
 635             }
 636             /* We have a final value: */
 637             map[k][j] = v;
 638         }
 639     }
 640 }
 641
 642 //-----------------------------------------------------------------------------
 643 // wxFontNameItem
 644 //-----------------------------------------------------------------------------
 645
 646 class wxFontNameItem : public wxObject {
 647 DECLARE_DYNAMIC_CLASS(wxFontNameItem)
 648 public:
 649     wxFontNameItem(const char *name, int id, int family);
 650     ~wxFontNameItem();
 651
 652     inline char* GetScreenName(int w, int s)     {return screen.GetName(w, s);}
 653     inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);}
 654     inline char* GetAFMName(int w, int s)        {return afm.GetName(w, s);}
 655     inline char* GetName(void)                   {return name;}
 656     inline int   GetFamily(void)                 {return family;}
 657     inline int   GetId(void)                     {return id;}
 658     inline bool  IsRoman(void)                   {return isroman;}
 659 #if WXDEBUG
 660     void Dump(ostream& str);
 661 #endif
 662
 663     int id;
 664     int family;
 665     char *name;
 666     wxSuffixMap screen, printing, afm;
 667     bool isroman;
 668 };
 669
 670 IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject)
 671
 672 wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family)
 673 {
 674     name   = copystring(Name);
 675     id     = Id;
 676     family = Family;
 677
 678     screen.  Initialize(name, "Screen");
 679     printing.Initialize(name, "PostScript");
 680     afm.     Initialize(name, "Afm");
 681 }
 682
 683 wxFontNameItem::~wxFontNameItem(void)
 684 {
 685     if (name)
 686         delete[] name;
 687     name = (char *) NULL;
 688 }
 689
 690 #if WXDEBUG
 691 void wxFontNameItem::Dump(ostream& str)
 692 {
 693     str << "wxFontNameItem(" << name << ")";
 694 }
 695 #endif
 696
 697 //-----------------------------------------------------------------------------
 698 // wxFontDirectory
 699 //-----------------------------------------------------------------------------
 700
 701 IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject)
 702
 703 wxFontNameDirectory::wxFontNameDirectory(void)
 704 {
 705     table = new wxHashTable(wxKEY_INTEGER, 20);
 706     nextFontId = -1;
 707 }
 708
 709 wxFontNameDirectory::~wxFontNameDirectory()
 710 {
 711     // Cleanup wxFontNameItems allocated
 712     table->BeginFind();
 713     wxNode *node = table->Next();
 714     while (node) {
 715         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 716         delete item;
 717         node = table->Next();
 718     }
 719     delete table;
 720 }
 721
 722 int wxFontNameDirectory::GetNewFontId(void)
 723 {
 724     return (nextFontId--);
 725 }
 726
 727 void wxFontNameDirectory::Initialize()
 728 {
 729     Initialize(wxDEFAULT,    wxDEFAULT,    "Default");
 730     Initialize(wxDECORATIVE, wxDECORATIVE, "Decorative");
 731     Initialize(wxROMAN,      wxROMAN,      "Roman");
 732     Initialize(wxMODERN,     wxMODERN,     "Modern");
 733     Initialize(wxTELETYPE,   wxTELETYPE,   "Teletype");
 734     Initialize(wxSWISS,      wxSWISS,      "Swiss");
 735     Initialize(wxSCRIPT,     wxSCRIPT,     "Script");
 736 }
 737
 738 void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname)
 739 {
 740     char *fam, resource[256];
 741
 742     sprintf(resource, "Family%s", resname);
 743     SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam);
 744     if (fam) {
 745         if      (!strcmp(fam, "Default"))       family = wxDEFAULT;
 746         else if (!strcmp(fam, "Roman"))         family = wxROMAN;
 747         else if (!strcmp(fam, "Decorative"))    family = wxDECORATIVE;
 748         else if (!strcmp(fam, "Modern"))        family = wxMODERN;
 749         else if (!strcmp(fam, "Teletype"))      family = wxTELETYPE;
 750         else if (!strcmp(fam, "Swiss"))         family = wxSWISS;
 751         else if (!strcmp(fam, "Script"))        family = wxSCRIPT;
 752         delete[] fam; // free resource
 753     }
 754     table->Put(fontid, new wxFontNameItem(resname, fontid, family));
 755 }
 756
 757 int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family)
 758 {
 759     int id;
 760
 761     // font exists -> return id
 762     if ( (id = GetFontId(name)) ) return id;
 763     // create new font
 764     Initialize(id=GetNewFontId(), family, name);
 765     return id;
 766 }
 767
 768 char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style)
 769 {
 770     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 771     if (item)
 772         return item->GetScreenName(weight, style);
 773     // font does not exist
 774     return (char *) NULL;
 775 }
 776
 777 char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style)
 778 {
 779     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 780     if (item)
 781         return item->GetPostScriptName(weight, style);
 782     // font does not exist
 783     return (char *) NULL;
 784 }
 785
 786 char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style)
 787 {
 788     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 789     if (item)
 790         return item->GetAFMName(weight, style);
 791     // font does not exist
 792     return (char *) NULL;
 793 }
 794
 795 char *wxFontNameDirectory::GetFontName(int fontid)
 796 {
 797     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 798     if (item)
 799         return item->GetName();
 800     // font does not exist
 801     return (char *) NULL;
 802 }
 803
 804 int wxFontNameDirectory::GetFontId(const char *name)
 805 {
 806     wxNode *node;
 807
 808     table->BeginFind();
 809
 810     while ( (node = table->Next()) ) {
 811         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 812         if (!strcmp(name, item->name))
 813             return item->id;
 814     }
 815     // font does not exist
 816     return 0;
 817 }
 818
 819 int wxFontNameDirectory::GetFamily(int fontid)
 820 {
 821     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid);
 822
 823     if (item)
 824         return item->family;
 825     // font does not exist
 826     return wxDEFAULT;
 827 }