src/gtk1/font.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        font.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "font.h"
  12 #endif
  13
  14 #include "wx/font.h"
  15 #include "wx/utils.h"
  16 #include <strings.h>
  17
  18 //-----------------------------------------------------------------------------
  19 // local data
  20 //-----------------------------------------------------------------------------
  21
  22 extern wxFontNameDirectory *wxTheFontNameDirectory;
  23
  24 //-----------------------------------------------------------------------------
  25 // wxFont
  26 //-----------------------------------------------------------------------------
  27
  28 class wxFontRefData: public wxObjectRefData
  29 {
  30   public:
  31
  32     wxFontRefData(void);
  33     ~wxFontRefData(void);
  34
  35     wxList   m_scaled_xfonts;
  36     int      m_pointSize;
  37     int      m_family, m_style, m_weight;
  38     bool     m_underlined;
  39     int      m_fontId;
  40     char*    m_faceName;
  41
  42     bool     m_byXFontName;
  43     GdkFont *m_font;
  44
  45     friend wxFont;
  46 };
  47
  48 wxFontRefData::wxFontRefData(void) : m_scaled_xfonts(wxKEY_INTEGER)
  49 {
  50   m_byXFontName = FALSE;
  51   m_pointSize = 12;
  52   m_family = wxSWISS;
  53   m_style = wxNORMAL;
  54   m_weight = wxNORMAL;
  55   m_underlined = FALSE;
  56   m_fontId = 0;
  57   m_faceName = (char *) NULL;
  58   m_font = (GdkFont *) NULL;
  59 }
  60
  61 wxFontRefData::~wxFontRefData(void)
  62 {
  63   wxNode *node = m_scaled_xfonts.First();
  64   while (node)
  65   {
  66     GdkFont *font = (GdkFont*)node->Data();
  67     wxNode *next = node->Next();
  68     gdk_font_unref( font );
  69     node = next;
  70   }
  71   if (m_faceName)
  72   {
  73     delete m_faceName;
  74     m_faceName = (char *) NULL;
  75   }
  76   if (m_font) gdk_font_unref( m_font );
  77 }
  78
  79 //-----------------------------------------------------------------------------
  80
  81 #define M_FONTDATA ((wxFontRefData *)m_refData)
  82
  83 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  84
  85 wxFont::wxFont(void)
  86 {
  87   if (wxTheFontList) wxTheFontList->Append( this );
  88 }
  89
  90 wxFont::wxFont( char *xFontName )
  91 {
  92   if (!xFontName) return;
  93
  94   m_refData = new wxFontRefData();
  95
  96   M_FONTDATA->m_byXFontName = TRUE;
  97   M_FONTDATA->m_font = gdk_font_load( xFontName );
  98 }
  99
 100 wxFont::wxFont(int PointSize, int FontIdOrFamily, int Style, int Weight,
 101                bool Underlined, const char* Face)
 102 {
 103   m_refData = new wxFontRefData();
 104
 105   if ((M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL) )
 106   {
 107     M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, FontIdOrFamily );
 108     M_FONTDATA->m_family  = wxTheFontNameDirectory->GetFamily( FontIdOrFamily );
 109   }
 110   else
 111   {
 112     M_FONTDATA->m_fontId = FontIdOrFamily;
 113     M_FONTDATA->m_family  = wxTheFontNameDirectory->GetFamily( FontIdOrFamily );
 114   }
 115   if (Style == wxDEFAULT) Style = wxSWISS;
 116   M_FONTDATA->m_style = Style;
 117   if (Weight == wxDEFAULT) Weight = wxNORMAL;
 118   M_FONTDATA->m_weight = Weight;
 119   if (PointSize == wxDEFAULT) PointSize = 10;
 120   M_FONTDATA->m_pointSize = PointSize;
 121   M_FONTDATA->m_underlined = Underlined;
 122
 123   if (wxTheFontList) wxTheFontList->Append( this );
 124 }
 125
 126 wxFont::wxFont(int PointSize, const char *Face, int Family, int Style,
 127                int Weight, bool Underlined)
 128 {
 129   m_refData = new wxFontRefData();
 130
 131   M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, Family );
 132   M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL;
 133   M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( M_FONTDATA->m_fontId );
 134   M_FONTDATA->m_style = Style;
 135   M_FONTDATA->m_weight = Weight;
 136   M_FONTDATA->m_pointSize = PointSize;
 137   M_FONTDATA->m_underlined = Underlined;
 138
 139   if (wxTheFontList) wxTheFontList->Append( this );
 140 }
 141
 142 wxFont::wxFont( const wxFont& font )
 143 {
 144   Ref( font );
 145
 146   if (wxTheFontList) wxTheFontList->Append( this );
 147 }
 148
 149 wxFont::wxFont( const wxFont* font )
 150 {
 151   UnRef();
 152   if (font) Ref( *font );
 153
 154   if (wxTheFontList) wxTheFontList->Append( this );
 155 }
 156
 157 wxFont::~wxFont(void)
 158 {
 159   if (wxTheFontList) wxTheFontList->DeleteObject( this );
 160 }
 161
 162 wxFont& wxFont::operator = ( const wxFont& font )
 163 {
 164   if (*this == font) return (*this);
 165   Ref( font );
 166   return *this;
 167 }
 168
 169 bool wxFont::operator == ( const wxFont& font )
 170 {
 171   return m_refData == font.m_refData;
 172 }
 173
 174 bool wxFont::operator != ( const wxFont& font )
 175 {
 176   return m_refData != font.m_refData;
 177 }
 178
 179 bool wxFont::Ok() const
 180 {
 181   return (m_refData != NULL);
 182 }
 183
 184 int wxFont::GetPointSize(void) const
 185 {
 186   if (!Ok())
 187   {
 188     wxFAIL_MSG( "invalid font" );
 189     return 0;
 190   }
 191
 192   return M_FONTDATA->m_pointSize;
 193 }
 194
 195 wxString wxFont::GetFaceString(void) const
 196 {
 197   if (!Ok())
 198   {
 199     wxFAIL_MSG( "invalid font" );
 200      return "";
 201   }
 202
 203   wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
 204   return s;
 205 }
 206
 207 wxString wxFont::GetFaceName(void) const
 208 {
 209   if (!Ok())
 210   {
 211     wxFAIL_MSG( "invalid font" );
 212      return "";
 213   }
 214
 215   wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
 216   return s;
 217 }
 218
 219 int wxFont::GetFamily(void) const
 220 {
 221   if (!Ok())
 222   {
 223     wxFAIL_MSG( "invalid font" );
 224      return 0;
 225   }
 226
 227   return M_FONTDATA->m_family;
 228 }
 229
 230 wxString wxFont::GetFamilyString(void) const
 231 {
 232   if (!Ok())
 233   {
 234     wxFAIL_MSG( "invalid font" );
 235     return "wxDEFAULT";
 236   }
 237
 238   switch (M_FONTDATA->m_family)
 239   {
 240     case wxDECORATIVE:   return wxString("wxDECORATIVE");
 241     case wxROMAN:        return wxString("wxROMAN");
 242     case wxSCRIPT:       return wxString("wxSCRIPT");
 243     case wxSWISS:        return wxString("wxSWISS");
 244     case wxMODERN:       return wxString("wxMODERN");
 245     case wxTELETYPE:     return wxString("wxTELETYPE");
 246     default:             return "wxDEFAULT";
 247   }
 248
 249   return "wxDEFAULT";
 250 }
 251
 252 int wxFont::GetFontId(void) const
 253 {
 254   if (!Ok())
 255   {
 256     wxFAIL_MSG( "invalid font" );
 257     return 0;
 258   }
 259
 260   return M_FONTDATA->m_fontId; // stub
 261 }
 262
 263 int wxFont::GetStyle(void) const
 264 {
 265   if (!Ok())
 266   {
 267     wxFAIL_MSG( "invalid font" );
 268     return 0;
 269   }
 270
 271   return M_FONTDATA->m_style;
 272 }
 273
 274 wxString wxFont::GetStyleString(void) const
 275 {
 276   if (!Ok())
 277   {
 278     wxFAIL_MSG( "invalid font" );
 279     return "wxDEFAULT";
 280   }
 281
 282   switch (M_FONTDATA->m_style)
 283   {
 284     case wxNORMAL:   return wxString("wxNORMAL");
 285     case wxSLANT:    return wxString("wxSLANT");
 286     case wxITALIC:   return wxString("wxITALIC");
 287     default:         return wxString("wxDEFAULT");
 288   }
 289
 290   return wxString("wxDEFAULT");
 291 }
 292
 293 int wxFont::GetWeight(void) const
 294 {
 295   if (!Ok())
 296   {
 297     wxFAIL_MSG( "invalid font" );
 298     return 0;
 299   }
 300
 301   return M_FONTDATA->m_weight;
 302 }
 303
 304 wxString wxFont::GetWeightString(void) const
 305 {
 306   if (!Ok())
 307   {
 308     wxFAIL_MSG( "invalid font" );
 309     return "wxDEFAULT";
 310   }
 311
 312   switch (M_FONTDATA->m_weight)
 313   {
 314     case wxNORMAL:   return wxString("wxNORMAL");
 315     case wxBOLD:     return wxString("wxBOLD");
 316     case wxLIGHT:    return wxString("wxLIGHT");
 317     default:         return wxString("wxDEFAULT");
 318   }
 319
 320   return wxString("wxDEFAULT");
 321 }
 322
 323 bool wxFont::GetUnderlined(void) const
 324 {
 325   if (!Ok())
 326   {
 327     wxFAIL_MSG( "invalid font" );
 328     return FALSE;
 329   }
 330
 331   return M_FONTDATA->m_underlined;
 332 }
 333
 334 //-----------------------------------------------------------------------------
 335 // get internal representation of font
 336 //-----------------------------------------------------------------------------
 337
 338 // local help function
 339 static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
 340                                            int style, int weight,
 341                                            bool underlined);
 342
 343 GdkFont *wxFont::GetInternalFont(float scale) const
 344 {
 345   if (!Ok())
 346   {
 347     wxFAIL_MSG( "invalid font" );
 348     return (GdkFont*) NULL;
 349   }
 350
 351   if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font;
 352
 353   long int_scale = long(scale * 100.0 + 0.5); // key for fontlist
 354   int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100;
 355   GdkFont *font = (GdkFont *) NULL;
 356
 357   wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
 358   if (node)
 359   {
 360     font = (GdkFont*)node->Data();
 361   }
 362   else
 363   {
 364      if ((int_scale == 100) &&
 365          (M_FONTDATA->m_style == wxSWISS) &&
 366          (M_FONTDATA->m_pointSize == 12) &&
 367          (M_FONTDATA->m_weight == wxNORMAL) &&
 368          (M_FONTDATA->m_underlined == FALSE) &&
 369          (M_FONTDATA->m_style == wxNORMAL))
 370      {
 371        font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" );
 372      }
 373      else
 374      {
 375        font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_fontId, M_FONTDATA->m_style,
 376                                       M_FONTDATA->m_weight, M_FONTDATA->m_underlined );
 377      }
 378      M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
 379   }
 380   if (!font)
 381         printf("could not load any font");
 382 //      wxError("could not load any font", "wxFont");
 383   return font;
 384 }
 385
 386 //-----------------------------------------------------------------------------
 387 // local utilities to find a X font
 388 //-----------------------------------------------------------------------------
 389
 390 static GdkFont *wxLoadQueryFont(int point_size, int fontid, int style,
 391                                     int weight, bool WXUNUSED(underlined))
 392 {
 393     char buffer[512];
 394     char *name = wxTheFontNameDirectory->GetScreenName( fontid, weight, style );
 395
 396     if (!name)
 397         name = "-*-*-*-*-*-*-*-%d-*-*-*-*-*-*";
 398     sprintf(buffer, name, point_size);
 399
 400     return gdk_font_load( buffer );
 401 }
 402
 403 static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
 404                                            int style, int weight,
 405                                            bool underlined)
 406 {
 407     GdkFont *font;
 408
 409     font = wxLoadQueryFont( point_size, fontid, style, weight, underlined );
 410
 411     if (!font) {
 412         // search up and down by stepsize 10
 413         int max_size = point_size + 20 * (1 + (point_size/180));
 414         int min_size = point_size - 20 * (1 + (point_size/180));
 415         int i;
 416
 417         // Search for smaller size (approx.)
 418         for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10)
 419             font = wxLoadQueryFont(i, fontid, style, weight, underlined);
 420         // Search for larger size (approx.)
 421         for (i=point_size+10; !font && i <= max_size; i += 10)
 422             font = wxLoadQueryFont(i, fontid, style, weight, underlined);
 423         // Try default family
 424         if (!font && fontid != wxDEFAULT)
 425             font = wxLoadQueryFont(point_size, wxDEFAULT, style,
 426                                    weight, underlined);
 427         // Bogus font
 428         if (!font)
 429             font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
 430                                     underlined);
 431     }
 432     return font;
 433 }
 434
 435 //-----------------------------------------------------------------------------
 436 // face names and index functions
 437 //-----------------------------------------------------------------------------
 438
 439 static char *font_defaults[] = {
 440     "FamilyDefault", "Default",
 441     "FamilyRoman", "Roman",
 442     "FamilyDecorative", "Decorative",
 443     "FamilyModern", "Modern",
 444     "FamilyTeletype", "Teletype",
 445     "FamilySwiss", "Swiss",
 446     "FamilyScript", "Script",
 447
 448     "AfmMedium", "",
 449     "AfmBold", "Bo",
 450     "AfmLight", "",
 451     "AfmStraight", "",
 452     "AfmItalic", "${AfmSlant}",
 453     "AfmSlant", "O",
 454     "AfmRoman", "Ro",
 455     "AfmTimes", "Times",
 456     "AfmHelvetica", "Helv",
 457     "AfmCourier", "Cour",
 458
 459     "Afm___", "${AfmTimes,$[weight],$[style]}",
 460
 461     "AfmTimes__", "${AfmTimes}${Afm$[weight]}${Afm$[style]}",
 462     "AfmTimesMediumStraight", "${AfmTimes}${AfmRoman}",
 463     "AfmTimesLightStraight", "${AfmTimes}${AfmRoman}",
 464     "AfmTimes_Italic", "${AfmTimes}$[weight]${AfmItalic}",
 465     "AfmTimes_Slant", "${AfmTimes}$[weight]${AfmItalic}",
 466
 467     "AfmSwiss__", "${AfmHelvetica}${Afm$[weight]}${Afm$[style]}",
 468     "AfmModern__", "${AfmCourier}${Afm$[weight]}${Afm$[style]}",
 469
 470     "AfmTeletype__", "${AfmModern,$[weight],$[style]}",
 471
 472     "PostScriptMediumStraight", "",
 473     "PostScriptMediumItalic", "-Oblique",
 474     "PostScriptMediumSlant", "-Oblique",
 475     "PostScriptLightStraight", "",
 476     "PostScriptLightItalic", "-Oblique",
 477     "PostScriptLightSlant", "-Oblique",
 478     "PostScriptBoldStraight", "-Bold",
 479     "PostScriptBoldItalic", "-BoldOblique",
 480     "PostScriptBoldSlant", "-BoldOblique",
 481
 482 #if WX_NORMALIZED_PS_FONTS
 483     "PostScript___", "${PostScriptTimes,$[weight],$[style]}",
 484 #else
 485     "PostScriptRoman__", "${PostScriptTimes,$[weight],$[style]}",
 486     "PostScript___", "LucidaSans${PostScript$[weight]$[style]}",
 487 #endif
 488
 489     "PostScriptTimesMedium", "",
 490     "PostScriptTimesLight", "",
 491     "PostScriptTimesBold", "Bold",
 492
 493     "PostScriptTimes__", "Times${PostScript$[weight]$[style]}",
 494     "PostScriptTimesMediumStraight", "Times-Roman",
 495     "PostScriptTimesLightStraight", "Times-Roman",
 496     "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic",
 497     "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic",
 498
 499     "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}",
 500     "PostScriptModern__", "Courier${PostScript$[weight]$[style]}",
 501
 502     "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}",
 503
 504 #if !WX_NORMALIZED_PS_FONTS
 505     "PostScriptScript__", "Zapf-Chancery-MediumItalic",
 506 #endif
 507
 508     "ScreenMedium", "medium",
 509     "ScreenBold", "bold",
 510     "ScreenLight", "light",
 511     "ScreenStraight", "r",
 512     "ScreenItalic", "i",
 513     "ScreenSlant", "o",
 514
 515     "ScreenDefaultBase", "misc-fixed",
 516     "ScreenRomanBase", "*-times",
 517     "ScreenDecorativeBase", "*-helvetica",
 518     "ScreenModernBase", "*-courier",
 519     "ScreenTeletypeBase", "*-lucidatypewriter",
 520     "ScreenSwissBase", "*-lucida",
 521     "ScreenScriptBase", "*-zapfchancery",
 522
 523     "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}"
 524     "-normal-*-*-%d-*-*-*-*-*-*",
 525
 526     "Screen___",
 527     "-${ScreenDefaultBase}${ScreenStdSuffix}",
 528     "ScreenRoman__",
 529     "-${ScreenRomanBase}${ScreenStdSuffix}",
 530     "ScreenDecorative__",
 531     "-${ScreenDecorativeBase}${ScreenStdSuffix}",
 532     "ScreenModern__",
 533     "-${ScreenModernBase}${ScreenStdSuffix}",
 534     "ScreenTeletype__",
 535     "-${ScreenTeletypeBase}${ScreenStdSuffix}",
 536     "ScreenSwiss__",
 537     "-${ScreenSwissBase}${ScreenStdSuffix}",
 538     "ScreenScript__",
 539     "-${ScreenScriptBase}${ScreenStdSuffix}",
 540     (char *) NULL
 541 };
 542
 543 enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD,  wxWEIGHT_LIGHT, wxNUM_WEIGHTS};
 544 enum {wxSTYLE_NORMAL,  wxSTYLE_ITALIC, wxSTYLE_SLANT,  wxNUM_STYLES};
 545
 546 static int WCoordinate(int w)
 547 {
 548     switch (w) {
 549     case wxBOLD:   return wxWEIGHT_BOLD;
 550     case wxLIGHT:  return wxWEIGHT_LIGHT;
 551     case wxNORMAL:
 552     default:       return wxWEIGHT_NORMAL;
 553     }
 554 };
 555
 556 static int SCoordinate(int s)
 557 {
 558     switch (s) {
 559     case wxITALIC: return wxSTYLE_ITALIC;
 560     case wxSLANT:  return wxSTYLE_SLANT;
 561     case wxNORMAL:
 562     default:       return wxSTYLE_NORMAL;
 563     }
 564 };
 565
 566 //-----------------------------------------------------------------------------
 567 // wxSuffixMap
 568 //-----------------------------------------------------------------------------
 569
 570 class wxSuffixMap {
 571 public:
 572     ~wxSuffixMap(void);
 573
 574     inline char *GetName(int weight, int style)
 575     {
 576         return ( map [WCoordinate(weight)] [SCoordinate(style)] );
 577     }
 578
 579     char *map[wxNUM_WEIGHTS][wxNUM_STYLES];
 580     void Initialize(const char *, const char *);
 581 };
 582
 583 //#if !USE_RESOURCES
 584 #define wxGetResource(a, b, c) 0
 585 //#endif
 586
 587 static void SearchResource(const char *prefix, const char **names, int count, char **v)
 588 {
 589     int k, i, j;
 590     char resource[1024], **defaults, *internal;
 591
 592     k = 1 << count;
 593
 594     *v = (char *) NULL;
 595     internal = (char *) NULL;
 596
 597     for (i = 0; i < k; i++) {
 598         strcpy(resource, prefix);
 599         for (j = 0; j < count; j++) {
 600             if (!(i & (1 << j)))
 601                 strcat(resource, names[j]);
 602             else
 603                 strcat(resource, "_");
 604         }
 605         if (wxGetResource(wxAPP_CLASS, (char *)resource, v))
 606             return;
 607         if (!internal) {
 608             defaults = font_defaults;
 609             while (*defaults) {
 610                 if (!strcmp(*defaults, resource)) {
 611                     internal = defaults[1];
 612                     break;
 613                 }
 614                 defaults += 2;
 615             }
 616         }
 617     }
 618     if (internal)
 619         *v = copystring(internal);
 620 }
 621
 622 wxSuffixMap::~wxSuffixMap(void)
 623 {
 624     int k, j;
 625
 626     for (k = 0; k < wxNUM_WEIGHTS; ++k)
 627         for (j = 0; j < wxNUM_STYLES; ++j)
 628             if (map[k][j]) {
 629                 delete[] map[k][j];
 630                 map[k][j] = (char *) NULL;
 631             }
 632 }
 633
 634 void wxSuffixMap::Initialize(const char *resname, const char *devresname)
 635 {
 636     const char *weight, *style;
 637     char *v;
 638     int i, j, k;
 639     const char *names[3];
 640
 641     for (k = 0; k < wxNUM_WEIGHTS; k++) {
 642         switch (k) {
 643         case wxWEIGHT_NORMAL: weight = "Medium"; break;
 644         case wxWEIGHT_LIGHT:  weight = "Light"; break;
 645         case wxWEIGHT_BOLD:
 646         default:              weight = "Bold";
 647         }
 648         for (j = 0; j < wxNUM_STYLES; j++) {
 649             switch (j) {
 650             case wxSTYLE_NORMAL: style = "Straight"; break;
 651             case wxSTYLE_ITALIC: style = "Italic"; break;
 652             case wxSTYLE_SLANT:
 653             default:             style = "Slant";
 654             }
 655             names[0] = resname;
 656             names[1] = weight;
 657             names[2] = style;
 658
 659             SearchResource(devresname, names, 3, &v);
 660
 661             /* Expand macros in the found string: */
 662         found:
 663             int len, closer = 0, startpos = 0;
 664
 665             len = (v ? strlen(v) : 0);
 666             for (i = 0; i < len; i++) {
 667                 if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) {
 668                     startpos = i;
 669                     closer   = (v[i+1] == '[') ? ']' : '}';
 670                     ++i;
 671                 } else if (v[i] == closer) {
 672                     int newstrlen;
 673                     const char *r = (char *) NULL; bool delete_r = FALSE;
 674                     char *name;
 675
 676                     name = v + startpos + 2;
 677                     v[i] = 0;
 678
 679                     if (closer == '}') {
 680                         int i, count, len;
 681                         char **names;
 682
 683                         for (i = 0, count = 1; name[i]; i++)
 684                             if (name[i] == ',')
 685                                 count++;
 686
 687                         len = i;
 688
 689                         names = new char*[count];
 690                         names[0] = name;
 691                         for (i = 0, count = 1; i < len; i++)
 692                             if (name[i] == ',') {
 693                                 names[count++] = name + i + 1;
 694                                 name[i] = 0;
 695                             }
 696
 697                         SearchResource("", (const char **)names, count, (char **)&r);
 698                         delete_r = (r != 0);
 699                         delete[] names;
 700
 701                         if (!r) {
 702                             for (i = 0; i < len; i++)
 703                                 if (!name[i])
 704                                     name[i] = ',';
 705                             r = "";
 706                             printf("Bad resource name \"%s\" in font lookup\n", name);
 707                         }
 708                     } else if (!strcmp(name, "weight")) {
 709                         r = weight;
 710                     } else if (!strcmp(name, "style")) {
 711                         r = style;
 712                     } else if (!strcmp(name, "family")) {
 713                         r = resname;
 714                     } else {
 715                         r = "";
 716                         printf("Bad font macro name \"%s\"\n", name);
 717                     }
 718
 719                     // add r to v
 720                     newstrlen = strlen(r);
 721                     char *naya = new char[startpos + newstrlen + len - i];
 722                     memcpy(naya, v, startpos);
 723                     memcpy(naya + startpos, r, newstrlen);
 724                     memcpy(naya + startpos + newstrlen, v + i + 1, len - i);
 725                     if (delete_r)
 726                       delete[] (char*)r;
 727                     delete[] v;
 728                     v = naya;
 729
 730                     goto found;
 731                 }
 732             }
 733             /* We have a final value: */
 734             map[k][j] = v;
 735         }
 736     }
 737 }
 738
 739 //-----------------------------------------------------------------------------
 740 // wxFontNameItem
 741 //-----------------------------------------------------------------------------
 742
 743 class wxFontNameItem : public wxObject {
 744 DECLARE_DYNAMIC_CLASS(wxFontNameItem)
 745 public:
 746     wxFontNameItem(const char *name, int id, int family);
 747     ~wxFontNameItem();
 748
 749     inline char* GetScreenName(int w, int s)     {return screen.GetName(w, s);}
 750     inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);}
 751     inline char* GetAFMName(int w, int s)        {return afm.GetName(w, s);}
 752     inline char* GetName(void)                   {return name;}
 753     inline int   GetFamily(void)                 {return family;}
 754     inline int   GetId(void)                     {return id;}
 755     inline bool  IsRoman(void)                   {return isroman;}
 756 #if WXDEBUG
 757     void Dump(ostream& str);
 758 #endif
 759
 760     int id;
 761     int family;
 762     char *name;
 763     wxSuffixMap screen, printing, afm;
 764     bool isroman;
 765 };
 766
 767 IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject)
 768
 769 wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family)
 770 {
 771     name   = copystring(Name);
 772     id     = Id;
 773     family = Family;
 774
 775     screen.  Initialize(name, "Screen");
 776     printing.Initialize(name, "PostScript");
 777     afm.     Initialize(name, "Afm");
 778 }
 779
 780 wxFontNameItem::~wxFontNameItem(void)
 781 {
 782     if (name)
 783         delete[] name;
 784     name = (char *) NULL;
 785 }
 786
 787 #if WXDEBUG
 788 void wxFontNameItem::Dump(ostream& str)
 789 {
 790     str << "wxFontNameItem(" << name << ")";
 791 }
 792 #endif
 793
 794 //-----------------------------------------------------------------------------
 795 // wxFontDirectory
 796 //-----------------------------------------------------------------------------
 797
 798 IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject)
 799
 800 wxFontNameDirectory::wxFontNameDirectory(void)
 801 {
 802     table = new wxHashTable(wxKEY_INTEGER, 20);
 803     nextFontId = -1;
 804 }
 805
 806 wxFontNameDirectory::~wxFontNameDirectory()
 807 {
 808     // Cleanup wxFontNameItems allocated
 809     table->BeginFind();
 810     wxNode *node = table->Next();
 811     while (node) {
 812         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 813         delete item;
 814         node = table->Next();
 815     }
 816     delete table;
 817 }
 818
 819 int wxFontNameDirectory::GetNewFontId(void)
 820 {
 821     return (nextFontId--);
 822 }
 823
 824 void wxFontNameDirectory::Initialize()
 825 {
 826     Initialize(wxDEFAULT,    wxDEFAULT,    "Default");
 827     Initialize(wxDECORATIVE, wxDECORATIVE, "Decorative");
 828     Initialize(wxROMAN,      wxROMAN,      "Roman");
 829     Initialize(wxMODERN,     wxMODERN,     "Modern");
 830     Initialize(wxTELETYPE,   wxTELETYPE,   "Teletype");
 831     Initialize(wxSWISS,      wxSWISS,      "Swiss");
 832     Initialize(wxSCRIPT,     wxSCRIPT,     "Script");
 833 }
 834
 835 void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname)
 836 {
 837     char *fam, resource[256];
 838
 839     sprintf(resource, "Family%s", resname);
 840     SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam);
 841     if (fam) {
 842         if      (!strcmp(fam, "Default"))       family = wxDEFAULT;
 843         else if (!strcmp(fam, "Roman"))         family = wxROMAN;
 844         else if (!strcmp(fam, "Decorative"))    family = wxDECORATIVE;
 845         else if (!strcmp(fam, "Modern"))        family = wxMODERN;
 846         else if (!strcmp(fam, "Teletype"))      family = wxTELETYPE;
 847         else if (!strcmp(fam, "Swiss"))         family = wxSWISS;
 848         else if (!strcmp(fam, "Script"))        family = wxSCRIPT;
 849         delete[] fam; // free resource
 850     }
 851     table->Put(fontid, new wxFontNameItem(resname, fontid, family));
 852 }
 853
 854 int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family)
 855 {
 856     int id;
 857
 858     // font exists -> return id
 859     if ( (id = GetFontId(name)) ) return id;
 860     // create new font
 861     Initialize(id=GetNewFontId(), family, name);
 862     return id;
 863 }
 864
 865 char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style)
 866 {
 867     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 868     if (item)
 869         return item->GetScreenName(weight, style);
 870     // font does not exist
 871     return (char *) NULL;
 872 }
 873
 874 char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style)
 875 {
 876     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 877     if (item)
 878         return item->GetPostScriptName(weight, style);
 879     // font does not exist
 880     return (char *) NULL;
 881 }
 882
 883 char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style)
 884 {
 885     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 886     if (item)
 887         return item->GetAFMName(weight, style);
 888     // font does not exist
 889     return (char *) NULL;
 890 }
 891
 892 char *wxFontNameDirectory::GetFontName(int fontid)
 893 {
 894     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 895     if (item)
 896         return item->GetName();
 897     // font does not exist
 898     return (char *) NULL;
 899 }
 900
 901 int wxFontNameDirectory::GetFontId(const char *name)
 902 {
 903     wxNode *node;
 904
 905     table->BeginFind();
 906
 907     while ( (node = table->Next()) ) {
 908         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 909         if (!strcmp(name, item->name))
 910             return item->id;
 911     }
 912     // font does not exist
 913     return 0;
 914 }
 915
 916 int wxFontNameDirectory::GetFamily(int fontid)
 917 {
 918     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid);
 919
 920     if (item)
 921         return item->family;
 922     // font does not exist
 923     return wxDEFAULT;
 924 }