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();
  33     ~wxFontRefData();
  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() : 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()
  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()
  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 (FontIdOrFamily == wxDEFAULT) FontIdOrFamily = wxSWISS;
 106     M_FONTDATA->m_family = FontIdOrFamily;
 107
 108     if ((M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL) )
 109     {
 110         M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, FontIdOrFamily );
 111         M_FONTDATA->m_family  = wxTheFontNameDirectory->GetFamily( FontIdOrFamily );
 112     }
 113     else
 114     {
 115         M_FONTDATA->m_fontId = FontIdOrFamily;
 116         M_FONTDATA->m_family  = wxTheFontNameDirectory->GetFamily( FontIdOrFamily );
 117     }
 118
 119     if (Style == wxDEFAULT) Style = wxNORMAL;
 120     M_FONTDATA->m_style = Style;
 121     if (Weight == wxDEFAULT) Weight = wxNORMAL;
 122     M_FONTDATA->m_weight = Weight;
 123     if (PointSize == wxDEFAULT) PointSize = 12;
 124     M_FONTDATA->m_pointSize = PointSize;
 125     M_FONTDATA->m_underlined = Underlined;
 126
 127     if (wxTheFontList) wxTheFontList->Append( this );
 128 }
 129
 130 wxFont::wxFont(int PointSize, const char *Face, int Family, int Style,
 131         int Weight, bool Underlined)
 132 {
 133     m_refData = new wxFontRefData();
 134
 135     M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, Family );
 136     M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL;
 137     M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( M_FONTDATA->m_fontId );
 138     M_FONTDATA->m_style = Style;
 139     M_FONTDATA->m_weight = Weight;
 140     M_FONTDATA->m_pointSize = PointSize;
 141     M_FONTDATA->m_underlined = Underlined;
 142
 143     if (wxTheFontList) wxTheFontList->Append( this );
 144 }
 145
 146 wxFont::wxFont( const wxFont& font )
 147 {
 148     Ref( font );
 149
 150     if (wxTheFontList) wxTheFontList->Append( this );
 151 }
 152
 153 wxFont::~wxFont()
 154 {
 155     if (wxTheFontList) wxTheFontList->DeleteObject( this );
 156 }
 157
 158 wxFont& wxFont::operator = ( const wxFont& font )
 159 {
 160     if (*this == font) return (*this);
 161     Ref( font );
 162     return *this;
 163 }
 164
 165 bool wxFont::operator == ( const wxFont& font )
 166 {
 167     return m_refData == font.m_refData;
 168 }
 169
 170 bool wxFont::operator != ( const wxFont& font )
 171 {
 172     return m_refData != font.m_refData;
 173 }
 174
 175 bool wxFont::Ok() const
 176 {
 177     return (m_refData != NULL);
 178 }
 179
 180 int wxFont::GetPointSize() const
 181 {
 182     if (!Ok())
 183     {
 184         wxFAIL_MSG( "invalid font" );
 185         return 0;
 186     }
 187
 188     return M_FONTDATA->m_pointSize;
 189 }
 190
 191 wxString wxFont::GetFaceString() const
 192 {
 193     if (!Ok())
 194     {
 195         wxFAIL_MSG( "invalid font" );
 196         return "";
 197     }
 198
 199     wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
 200     return s;
 201 }
 202
 203 wxString wxFont::GetFaceName() const
 204 {
 205     if (!Ok())
 206     {
 207         wxFAIL_MSG( "invalid font" );
 208         return "";
 209     }
 210
 211     wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
 212     return s;
 213 }
 214
 215 int wxFont::GetFamily() const
 216 {
 217     if (!Ok())
 218     {
 219         wxFAIL_MSG( "invalid font" );
 220         return 0;
 221     }
 222
 223     return M_FONTDATA->m_family;
 224 }
 225
 226 wxString wxFont::GetFamilyString() const
 227 {
 228     if (!Ok())
 229     {
 230         wxFAIL_MSG( "invalid font" );
 231         return "wxDEFAULT";
 232     }
 233
 234     switch (M_FONTDATA->m_family)
 235     {
 236         case wxDECORATIVE:   return wxString("wxDECORATIVE");
 237         case wxROMAN:        return wxString("wxROMAN");
 238         case wxSCRIPT:       return wxString("wxSCRIPT");
 239         case wxSWISS:        return wxString("wxSWISS");
 240         case wxMODERN:       return wxString("wxMODERN");
 241         case wxTELETYPE:     return wxString("wxTELETYPE");
 242         default:             return "wxDEFAULT";
 243     }
 244
 245     return "wxDEFAULT";
 246 }
 247
 248 int wxFont::GetFontId() const
 249 {
 250     if (!Ok())
 251     {
 252         wxFAIL_MSG( "invalid font" );
 253         return 0;
 254     }
 255
 256     return M_FONTDATA->m_fontId; // stub
 257 }
 258
 259 int wxFont::GetStyle() const
 260 {
 261     if (!Ok())
 262     {
 263         wxFAIL_MSG( "invalid font" );
 264         return 0;
 265     }
 266
 267     return M_FONTDATA->m_style;
 268 }
 269
 270 wxString wxFont::GetStyleString() const
 271 {
 272     if (!Ok())
 273     {
 274         wxFAIL_MSG( "invalid font" );
 275         return "wxDEFAULT";
 276     }
 277
 278     switch (M_FONTDATA->m_style)
 279     {
 280         case wxNORMAL:   return wxString("wxNORMAL");
 281         case wxSLANT:    return wxString("wxSLANT");
 282         case wxITALIC:   return wxString("wxITALIC");
 283         default:         return wxString("wxDEFAULT");
 284     }
 285
 286     return wxString("wxDEFAULT");
 287 }
 288
 289 int wxFont::GetWeight() const
 290 {
 291     if (!Ok())
 292     {
 293         wxFAIL_MSG( "invalid font" );
 294         return 0;
 295     }
 296
 297     return M_FONTDATA->m_weight;
 298 }
 299
 300 wxString wxFont::GetWeightString() const
 301 {
 302     if (!Ok())
 303     {
 304         wxFAIL_MSG( "invalid font" );
 305         return "wxDEFAULT";
 306     }
 307
 308     switch (M_FONTDATA->m_weight)
 309     {
 310         case wxNORMAL:   return wxString("wxNORMAL");
 311         case wxBOLD:     return wxString("wxBOLD");
 312         case wxLIGHT:    return wxString("wxLIGHT");
 313         default:         return wxString("wxDEFAULT");
 314     }
 315
 316     return wxString("wxDEFAULT");
 317 }
 318
 319 bool wxFont::GetUnderlined() const
 320 {
 321     if (!Ok())
 322     {
 323         wxFAIL_MSG( "invalid font" );
 324         return FALSE;
 325     }
 326
 327     return M_FONTDATA->m_underlined;
 328 }
 329
 330 //-----------------------------------------------------------------------------
 331 // get internal representation of font
 332 //-----------------------------------------------------------------------------
 333
 334 // local help function
 335 static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
 336         int style, int weight,
 337         bool underlined);
 338
 339 GdkFont *wxFont::GetInternalFont(float scale) const
 340 {
 341     if (!Ok())
 342     {
 343         wxFAIL_MSG( "invalid font" );
 344         return (GdkFont*) NULL;
 345     }
 346
 347     if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font;
 348
 349     long int_scale = long(scale * 100.0 + 0.5); // key for fontlist
 350     int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100;
 351     GdkFont *font = (GdkFont *) NULL;
 352
 353     wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
 354     if (node)
 355     {
 356         font = (GdkFont*)node->Data();
 357     }
 358     else
 359     {
 360         /*
 361            if (int_scale == 100) printf( "int_scale.\n" );
 362            if (M_FONTDATA->m_style == wxSWISS) printf( "swiss.\n" );
 363            if (M_FONTDATA->m_pointSize == 12) printf( "12.\n" );
 364            if (M_FONTDATA->m_weight == wxNORMAL) printf( "normal.\n" );
 365            if (M_FONTDATA->m_underlined == FALSE) printf( "false.\n" );
 366          */
 367         if ((int_scale == 100) &&
 368                 (M_FONTDATA->m_family == wxSWISS) &&
 369                 (M_FONTDATA->m_style == wxNORMAL) &&
 370                 (M_FONTDATA->m_pointSize == 12) &&
 371                 (M_FONTDATA->m_weight == wxNORMAL) &&
 372                 (M_FONTDATA->m_underlined == FALSE))
 373         {
 374             font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" );
 375         }
 376         else
 377         {
 378             font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_fontId, M_FONTDATA->m_style,
 379                     M_FONTDATA->m_weight, M_FONTDATA->m_underlined );
 380         }
 381         M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
 382     }
 383     if (!font)
 384         printf("could not load any font");
 385     //    wxError("could not load any font", "wxFont");
 386     return font;
 387 }
 388
 389 //-----------------------------------------------------------------------------
 390 // local utilities to find a X font
 391 //-----------------------------------------------------------------------------
 392
 393 static GdkFont *wxLoadQueryFont(int point_size, int fontid, int style,
 394         int weight, bool WXUNUSED(underlined))
 395 {
 396     char buffer[512];
 397     char *name = wxTheFontNameDirectory->GetScreenName( fontid, weight, style );
 398
 399     if (!name)
 400         name = "-*-*-*-*-*-*-*-%d-*-*-*-*-*-*";
 401     sprintf(buffer, name, point_size);
 402
 403     return gdk_font_load( buffer );
 404 }
 405
 406 static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
 407         int style, int weight,
 408         bool underlined)
 409 {
 410     GdkFont *font;
 411
 412     font = wxLoadQueryFont( point_size, fontid, style, weight, underlined );
 413
 414     if (!font) {
 415         // search up and down by stepsize 10
 416         int max_size = point_size + 20 * (1 + (point_size/180));
 417         int min_size = point_size - 20 * (1 + (point_size/180));
 418         int i;
 419
 420         // Search for smaller size (approx.)
 421         for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10)
 422             font = wxLoadQueryFont(i, fontid, style, weight, underlined);
 423         // Search for larger size (approx.)
 424         for (i=point_size+10; !font && i <= max_size; i += 10)
 425             font = wxLoadQueryFont(i, fontid, style, weight, underlined);
 426         // Try default family
 427         if (!font && fontid != wxDEFAULT)
 428             font = wxLoadQueryFont(point_size, wxDEFAULT, style,
 429                     weight, underlined);
 430         // Bogus font
 431         if (!font)
 432             font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
 433                     underlined);
 434     }
 435     return font;
 436 }
 437
 438 //-----------------------------------------------------------------------------
 439 // face names and index functions
 440 //-----------------------------------------------------------------------------
 441
 442 static char *font_defaults[] = {
 443     "FamilyDefault", "Default",
 444     "FamilyRoman", "Roman",
 445     "FamilyDecorative", "Decorative",
 446     "FamilyModern", "Modern",
 447     "FamilyTeletype", "Teletype",
 448     "FamilySwiss", "Swiss",
 449     "FamilyScript", "Script",
 450
 451     "AfmMedium", "",
 452     "AfmBold", "Bo",
 453     "AfmLight", "",
 454     "AfmStraight", "",
 455     "AfmItalic", "${AfmSlant}",
 456     "AfmSlant", "O",
 457     "AfmRoman", "Ro",
 458     "AfmTimes", "Times",
 459     "AfmHelvetica", "Helv",
 460     "AfmCourier", "Cour",
 461
 462     "Afm___", "${AfmTimes,$[weight],$[style]}",
 463
 464     "AfmTimes__", "${AfmTimes}${Afm$[weight]}${Afm$[style]}",
 465     "AfmTimesMediumStraight", "${AfmTimes}${AfmRoman}",
 466     "AfmTimesLightStraight", "${AfmTimes}${AfmRoman}",
 467     "AfmTimes_Italic", "${AfmTimes}$[weight]${AfmItalic}",
 468     "AfmTimes_Slant", "${AfmTimes}$[weight]${AfmItalic}",
 469
 470     "AfmSwiss__", "${AfmHelvetica}${Afm$[weight]}${Afm$[style]}",
 471     "AfmModern__", "${AfmCourier}${Afm$[weight]}${Afm$[style]}",
 472
 473     "AfmTeletype__", "${AfmModern,$[weight],$[style]}",
 474
 475     "PostScriptMediumStraight", "",
 476     "PostScriptMediumItalic", "-Oblique",
 477     "PostScriptMediumSlant", "-Oblique",
 478     "PostScriptLightStraight", "",
 479     "PostScriptLightItalic", "-Oblique",
 480     "PostScriptLightSlant", "-Oblique",
 481     "PostScriptBoldStraight", "-Bold",
 482     "PostScriptBoldItalic", "-BoldOblique",
 483     "PostScriptBoldSlant", "-BoldOblique",
 484
 485 #if WX_NORMALIZED_PS_FONTS
 486     "PostScript___", "${PostScriptTimes,$[weight],$[style]}",
 487 #else
 488     "PostScriptRoman__", "${PostScriptTimes,$[weight],$[style]}",
 489     "PostScript___", "LucidaSans${PostScript$[weight]$[style]}",
 490 #endif
 491
 492     "PostScriptTimesMedium", "",
 493     "PostScriptTimesLight", "",
 494     "PostScriptTimesBold", "Bold",
 495
 496     "PostScriptTimes__", "Times${PostScript$[weight]$[style]}",
 497     "PostScriptTimesMediumStraight", "Times-Roman",
 498     "PostScriptTimesLightStraight", "Times-Roman",
 499     "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic",
 500     "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic",
 501
 502     "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}",
 503     "PostScriptModern__", "Courier${PostScript$[weight]$[style]}",
 504
 505     "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}",
 506
 507 #if !WX_NORMALIZED_PS_FONTS
 508     "PostScriptScript__", "Zapf-Chancery-MediumItalic",
 509 #endif
 510
 511     "ScreenMedium", "medium",
 512     "ScreenBold", "bold",
 513     "ScreenLight", "light",
 514     "ScreenStraight", "r",
 515     "ScreenItalic", "i",
 516     "ScreenSlant", "o",
 517
 518     "ScreenDefaultBase", "misc-fixed",
 519     "ScreenRomanBase", "*-times",
 520     "ScreenDecorativeBase", "*-helvetica",
 521     "ScreenModernBase", "*-courier",
 522     "ScreenTeletypeBase", "*-lucidatypewriter",
 523     "ScreenSwissBase", "*-lucida",
 524     "ScreenScriptBase", "*-zapfchancery",
 525
 526     "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}"
 527         "-normal-*-*-%d-*-*-*-*-*-*",
 528
 529     "Screen___",
 530     "-${ScreenDefaultBase}${ScreenStdSuffix}",
 531     "ScreenRoman__",
 532     "-${ScreenRomanBase}${ScreenStdSuffix}",
 533     "ScreenDecorative__",
 534     "-${ScreenDecorativeBase}${ScreenStdSuffix}",
 535     "ScreenModern__",
 536     "-${ScreenModernBase}${ScreenStdSuffix}",
 537     "ScreenTeletype__",
 538     "-${ScreenTeletypeBase}${ScreenStdSuffix}",
 539     "ScreenSwiss__",
 540     "-${ScreenSwissBase}${ScreenStdSuffix}",
 541     "ScreenScript__",
 542     "-${ScreenScriptBase}${ScreenStdSuffix}",
 543     (char *) NULL
 544 };
 545
 546 enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD,  wxWEIGHT_LIGHT, wxNUM_WEIGHTS};
 547 enum {wxSTYLE_NORMAL,  wxSTYLE_ITALIC, wxSTYLE_SLANT,  wxNUM_STYLES};
 548
 549 static int WCoordinate(int w)
 550 {
 551     switch (w) {
 552         case wxBOLD:   return wxWEIGHT_BOLD;
 553         case wxLIGHT:  return wxWEIGHT_LIGHT;
 554         case wxNORMAL:
 555         default:       return wxWEIGHT_NORMAL;
 556     }
 557 };
 558
 559 static int SCoordinate(int s)
 560 {
 561     switch (s) {
 562         case wxITALIC: return wxSTYLE_ITALIC;
 563         case wxSLANT:  return wxSTYLE_SLANT;
 564         case wxNORMAL:
 565         default:       return wxSTYLE_NORMAL;
 566     }
 567 };
 568
 569 //-----------------------------------------------------------------------------
 570 // wxSuffixMap
 571 //-----------------------------------------------------------------------------
 572
 573 class wxSuffixMap {
 574 public:
 575     ~wxSuffixMap();
 576
 577     inline char *GetName(int weight, int style)
 578     {
 579         return ( map [WCoordinate(weight)] [SCoordinate(style)] );
 580     }
 581
 582     char *map[wxNUM_WEIGHTS][wxNUM_STYLES];
 583     void Initialize(const char *, const char *);
 584 };
 585
 586 //#if !USE_RESOURCES
 587 #define wxGetResource(a, b, c) 0
 588 //#endif
 589
 590 static void SearchResource(const char *prefix, const char **names, int count, char **v)
 591 {
 592     int k, i, j;
 593     char resource[1024], **defaults, *internal;
 594
 595     k = 1 << count;
 596
 597     *v = (char *) NULL;
 598     internal = (char *) NULL;
 599
 600     for (i = 0; i < k; i++) {
 601         strcpy(resource, prefix);
 602         for (j = 0; j < count; j++) {
 603             if (!(i & (1 << j)))
 604                 strcat(resource, names[j]);
 605             else
 606                 strcat(resource, "_");
 607         }
 608         if (wxGetResource(wxAPP_CLASS, (char *)resource, v))
 609             return;
 610         if (!internal) {
 611             defaults = font_defaults;
 612             while (*defaults) {
 613                 if (!strcmp(*defaults, resource)) {
 614                     internal = defaults[1];
 615                     break;
 616                 }
 617                 defaults += 2;
 618             }
 619         }
 620     }
 621     if (internal)
 622         *v = copystring(internal);
 623 }
 624
 625 wxSuffixMap::~wxSuffixMap()
 626 {
 627     int k, j;
 628
 629     for (k = 0; k < wxNUM_WEIGHTS; ++k)
 630         for (j = 0; j < wxNUM_STYLES; ++j)
 631             if (map[k][j]) {
 632                 delete[] map[k][j];
 633                 map[k][j] = (char *) NULL;
 634             }
 635 }
 636
 637 void wxSuffixMap::Initialize(const char *resname, const char *devresname)
 638 {
 639     const char *weight, *style;
 640     char *v;
 641     int i, j, k;
 642     const char *names[3];
 643
 644     for (k = 0; k < wxNUM_WEIGHTS; k++) {
 645         switch (k) {
 646             case wxWEIGHT_NORMAL: weight = "Medium"; break;
 647             case wxWEIGHT_LIGHT:  weight = "Light"; break;
 648             case wxWEIGHT_BOLD:
 649             default:          weight = "Bold";
 650         }
 651         for (j = 0; j < wxNUM_STYLES; j++) {
 652             switch (j) {
 653                 case wxSTYLE_NORMAL: style = "Straight"; break;
 654                 case wxSTYLE_ITALIC: style = "Italic"; break;
 655                 case wxSTYLE_SLANT:
 656                 default:         style = "Slant";
 657             }
 658             names[0] = resname;
 659             names[1] = weight;
 660             names[2] = style;
 661
 662             SearchResource(devresname, names, 3, &v);
 663
 664             /* Expand macros in the found string: */
 665 found:
 666             int len, closer = 0, startpos = 0;
 667
 668             len = (v ? strlen(v) : 0);
 669             for (i = 0; i < len; i++) {
 670                 if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) {
 671                     startpos = i;
 672                     closer   = (v[i+1] == '[') ? ']' : '}';
 673                     ++i;
 674                 } else if (v[i] == closer) {
 675                     int newstrlen;
 676                     const char *r = (char *) NULL; bool delete_r = FALSE;
 677                     char *name;
 678
 679                     name = v + startpos + 2;
 680                     v[i] = 0;
 681
 682                     if (closer == '}') {
 683                         int i, count, len;
 684                         char **names;
 685
 686                         for (i = 0, count = 1; name[i]; i++)
 687                             if (name[i] == ',')
 688                                 count++;
 689
 690                         len = i;
 691
 692                         names = new char*[count];
 693                         names[0] = name;
 694                         for (i = 0, count = 1; i < len; i++)
 695                             if (name[i] == ',') {
 696                                 names[count++] = name + i + 1;
 697                                 name[i] = 0;
 698                             }
 699
 700                         SearchResource("", (const char **)names, count, (char **)&r);
 701                         delete_r = (r != 0);
 702                         delete[] names;
 703
 704                         if (!r) {
 705                             for (i = 0; i < len; i++)
 706                                 if (!name[i])
 707                                     name[i] = ',';
 708                             r = "";
 709                             printf("Bad resource name \"%s\" in font lookup\n", name);
 710                         }
 711                     } else if (!strcmp(name, "weight")) {
 712                         r = weight;
 713                     } else if (!strcmp(name, "style")) {
 714                         r = style;
 715                     } else if (!strcmp(name, "family")) {
 716                         r = resname;
 717                     } else {
 718                         r = "";
 719                         printf("Bad font macro name \"%s\"\n", name);
 720                     }
 721
 722                     // add r to v
 723                     newstrlen = strlen(r);
 724                     char *naya = new char[startpos + newstrlen + len - i];
 725                     memcpy(naya, v, startpos);
 726                     memcpy(naya + startpos, r, newstrlen);
 727                     memcpy(naya + startpos + newstrlen, v + i + 1, len - i);
 728                     if (delete_r)
 729                         delete[] (char*)r;
 730                     delete[] v;
 731                     v = naya;
 732
 733                     goto found;
 734                 }
 735             }
 736             /* We have a final value: */
 737             map[k][j] = v;
 738         }
 739     }
 740 }
 741
 742 //-----------------------------------------------------------------------------
 743 // wxFontNameItem
 744 //-----------------------------------------------------------------------------
 745
 746 class wxFontNameItem : public wxObject {
 747     DECLARE_DYNAMIC_CLASS(wxFontNameItem)
 748 public:
 749         wxFontNameItem(const char *name, int id, int family);
 750         ~wxFontNameItem();
 751
 752         inline char* GetScreenName(int w, int s)     {return screen.GetName(w, s);}
 753         inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);}
 754         inline char* GetAFMName(int w, int s)        {return afm.GetName(w, s);}
 755         inline char* GetName()                   {return name;}
 756         inline int   GetFamily()                 {return family;}
 757         inline int   GetId()                     {return id;}
 758         inline bool  IsRoman()                   {return isroman;}
 759 #if defined(__WXDEBUG__)
 760         void Dump(ostream& str);
 761 #endif
 762
 763         int id;
 764         int family;
 765         char *name;
 766         wxSuffixMap screen, printing, afm;
 767         bool isroman;
 768 };
 769
 770 IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject)
 771
 772 wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family)
 773 {
 774     name   = copystring(Name);
 775     id     = Id;
 776     family = Family;
 777
 778     screen.  Initialize(name, "Screen");
 779     printing.Initialize(name, "PostScript");
 780     afm.     Initialize(name, "Afm");
 781 }
 782
 783 wxFontNameItem::~wxFontNameItem()
 784 {
 785     if (name)
 786         delete[] name;
 787     name = (char *) NULL;
 788 }
 789
 790 #if defined(__WXDEBUG__)
 791 void wxFontNameItem::Dump(ostream& str)
 792 {
 793     str << "wxFontNameItem(" << name << ")";
 794 }
 795 #endif
 796
 797 //-----------------------------------------------------------------------------
 798 // wxFontDirectory
 799 //-----------------------------------------------------------------------------
 800
 801 IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject)
 802
 803 wxFontNameDirectory::wxFontNameDirectory()
 804 {
 805     table = new wxHashTable(wxKEY_INTEGER, 20);
 806     nextFontId = -1;
 807 }
 808
 809 wxFontNameDirectory::~wxFontNameDirectory()
 810 {
 811     // Cleanup wxFontNameItems allocated
 812     table->BeginFind();
 813     wxNode *node = table->Next();
 814     while (node) {
 815         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 816         delete item;
 817         node = table->Next();
 818     }
 819     delete table;
 820 }
 821
 822 int wxFontNameDirectory::GetNewFontId()
 823 {
 824     return (nextFontId--);
 825 }
 826
 827 void wxFontNameDirectory::Initialize()
 828 {
 829     Initialize(wxDEFAULT,    wxDEFAULT,    "Default");
 830     Initialize(wxDECORATIVE, wxDECORATIVE, "Decorative");
 831     Initialize(wxROMAN,      wxROMAN,      "Roman");
 832     Initialize(wxMODERN,     wxMODERN,     "Modern");
 833     Initialize(wxTELETYPE,   wxTELETYPE,   "Teletype");
 834     Initialize(wxSWISS,      wxSWISS,      "Swiss");
 835     Initialize(wxSCRIPT,     wxSCRIPT,     "Script");
 836 }
 837
 838 void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname)
 839 {
 840     char *fam, resource[256];
 841
 842     sprintf(resource, "Family%s", resname);
 843     SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam);
 844     if (fam) {
 845         if      (!strcmp(fam, "Default"))    family = wxDEFAULT;
 846         else if (!strcmp(fam, "Roman"))        family = wxROMAN;
 847         else if (!strcmp(fam, "Decorative"))    family = wxDECORATIVE;
 848         else if (!strcmp(fam, "Modern"))    family = wxMODERN;
 849         else if (!strcmp(fam, "Teletype"))    family = wxTELETYPE;
 850         else if (!strcmp(fam, "Swiss"))        family = wxSWISS;
 851         else if (!strcmp(fam, "Script"))    family = wxSCRIPT;
 852         delete[] fam; // free resource
 853     }
 854     table->Put(fontid, new wxFontNameItem(resname, fontid, family));
 855 }
 856
 857 int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family)
 858 {
 859     int id;
 860
 861     // font exists -> return id
 862     if ( (id = GetFontId(name)) ) return id;
 863     // create new font
 864     Initialize(id=GetNewFontId(), family, name);
 865     return id;
 866 }
 867
 868 char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style)
 869 {
 870     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 871     if (item)
 872         return item->GetScreenName(weight, style);
 873     // font does not exist
 874     return (char *) NULL;
 875 }
 876
 877 char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style)
 878 {
 879     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 880     if (item)
 881         return item->GetPostScriptName(weight, style);
 882     // font does not exist
 883     return (char *) NULL;
 884 }
 885
 886 char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style)
 887 {
 888     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 889     if (item)
 890         return item->GetAFMName(weight, style);
 891     // font does not exist
 892     return (char *) NULL;
 893 }
 894
 895 char *wxFontNameDirectory::GetFontName(int fontid)
 896 {
 897     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 898     if (item)
 899         return item->GetName();
 900     // font does not exist
 901     return (char *) NULL;
 902 }
 903
 904 int wxFontNameDirectory::GetFontId(const char *name)
 905 {
 906     wxNode *node;
 907
 908     table->BeginFind();
 909
 910     while ( (node = table->Next()) ) {
 911         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 912         if (!strcmp(name, item->name))
 913             return item->id;
 914     }
 915     // font does not exist
 916     return 0;
 917 }
 918
 919 int wxFontNameDirectory::GetFamily(int fontid)
 920 {
 921     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid);
 922
 923     if (item)
 924         return item->family;
 925     // font does not exist
 926     return wxDEFAULT;
 927 }