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 "wx/log.h"
  17 #include <strings.h>
  18
  19 #include "gdk/gdk.h"
  20
  21 //-----------------------------------------------------------------------------
  22 // local data
  23 //-----------------------------------------------------------------------------
  24
  25 /*
  26 extern wxFontNameDirectory *wxTheFontNameDirectory;
  27 */
  28
  29 //-----------------------------------------------------------------------------
  30 // wxFont
  31 //-----------------------------------------------------------------------------
  32
  33 class wxFontRefData: public wxObjectRefData
  34 {
  35 public:
  36
  37     wxFontRefData();
  38     wxFontRefData( const wxFontRefData& data );
  39     ~wxFontRefData();
  40
  41     wxList    m_scaled_xfonts;
  42     int       m_pointSize;
  43     int       m_family, m_style, m_weight;
  44     bool      m_underlined;
  45     wxString  m_faceName;
  46
  47     bool      m_byXFontName;
  48     GdkFont  *m_font;
  49
  50     friend wxFont;
  51 };
  52
  53 wxFontRefData::wxFontRefData() : m_scaled_xfonts(wxKEY_INTEGER)
  54 {
  55     m_byXFontName = FALSE;
  56     m_pointSize = 12;
  57     m_family = wxSWISS;
  58     m_style = wxNORMAL;
  59     m_weight = wxNORMAL;
  60     m_underlined = FALSE;
  61     m_font = (GdkFont *) NULL;
  62 }
  63
  64 wxFontRefData::wxFontRefData( const wxFontRefData& data ) : m_scaled_xfonts(wxKEY_INTEGER)
  65 {
  66     m_byXFontName = FALSE;
  67     m_pointSize = data.m_pointSize;
  68     m_family = data.m_family;
  69     m_style = data.m_style;
  70     m_weight = data.m_weight;
  71     m_underlined = data.m_underlined;
  72     m_faceName = data.m_faceName;
  73     m_font = (GdkFont *) NULL;
  74     if (data.m_font) m_font = gdk_font_ref( data.m_font );
  75 }
  76
  77 wxFontRefData::~wxFontRefData()
  78 {
  79     wxNode *node = m_scaled_xfonts.First();
  80     while (node)
  81     {
  82         GdkFont *font = (GdkFont*)node->Data();
  83         wxNode *next = node->Next();
  84         gdk_font_unref( font );
  85         node = next;
  86     }
  87     if (m_font) gdk_font_unref( m_font );
  88 }
  89
  90 //-----------------------------------------------------------------------------
  91
  92 #define M_FONTDATA ((wxFontRefData *)m_refData)
  93
  94 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  95
  96 wxFont::wxFont()
  97 {
  98     if (wxTheFontList) wxTheFontList->Append( this );
  99 }
 100
 101 wxFont::wxFont( char *xFontName )
 102 {
 103     if (!xFontName) return;
 104
 105     m_refData = new wxFontRefData();
 106
 107     M_FONTDATA->m_byXFontName = TRUE;
 108     M_FONTDATA->m_font = gdk_font_load( xFontName );
 109 }
 110
 111 wxFont::wxFont( int pointSize, int family, int style, int weight, bool underlined = FALSE,
 112                 const wxString& face = wxEmptyString )
 113 {
 114     m_refData = new wxFontRefData();
 115
 116     if (family == wxDEFAULT)
 117         M_FONTDATA->m_family = wxSWISS;
 118     else
 119         M_FONTDATA->m_family = family;
 120
 121     if (!face.IsEmpty()) M_FONTDATA->m_faceName = face;
 122
 123     if (style == wxDEFAULT)
 124         M_FONTDATA->m_style = wxNORMAL;
 125     else
 126         M_FONTDATA->m_style = style;
 127
 128     if (weight == wxDEFAULT)
 129         M_FONTDATA->m_weight = wxNORMAL;
 130     else
 131         M_FONTDATA->m_weight = weight;
 132
 133     if (pointSize == wxDEFAULT)
 134         M_FONTDATA->m_pointSize = 12;
 135     else
 136         M_FONTDATA->m_pointSize = pointSize;
 137
 138     M_FONTDATA->m_underlined = underlined;
 139
 140     if (wxTheFontList) wxTheFontList->Append( this );
 141
 142 }
 143
 144 wxFont::wxFont( const wxFont& font )
 145 {
 146     Ref( font );
 147
 148     if (wxTheFontList) wxTheFontList->Append( this );
 149 }
 150
 151 wxFont::~wxFont()
 152 {
 153     if (wxTheFontList) wxTheFontList->DeleteObject( this );
 154 }
 155
 156 wxFont& wxFont::operator = ( const wxFont& font )
 157 {
 158     if (*this == font) return (*this);
 159     Ref( font );
 160     return *this;
 161 }
 162
 163 bool wxFont::operator == ( const wxFont& font )
 164 {
 165     return m_refData == font.m_refData;
 166 }
 167
 168 bool wxFont::operator != ( const wxFont& font )
 169 {
 170     return m_refData != font.m_refData;
 171 }
 172
 173 bool wxFont::Ok() const
 174 {
 175     return (m_refData != NULL);
 176 }
 177
 178 int wxFont::GetPointSize() const
 179 {
 180     wxCHECK_MSG( Ok(), 0, "invalid font" );
 181
 182     return M_FONTDATA->m_pointSize;
 183 }
 184
 185 wxString wxFont::GetFaceName() const
 186 {
 187     wxCHECK_MSG( Ok(), "", "invalid font" );
 188
 189     return M_FONTDATA->m_faceName;
 190 }
 191
 192 int wxFont::GetFamily() const
 193 {
 194     wxCHECK_MSG( Ok(), 0, "invalid font" );
 195
 196     return M_FONTDATA->m_family;
 197 }
 198
 199 wxString wxFont::GetFamilyString() const
 200 {
 201     wxCHECK_MSG( Ok(), "wxDEFAULT", "invalid font" );
 202
 203     switch (M_FONTDATA->m_family)
 204     {
 205         case wxDECORATIVE:   return wxString("wxDECORATIVE");
 206         case wxROMAN:        return wxString("wxROMAN");
 207         case wxSCRIPT:       return wxString("wxSCRIPT");
 208         case wxSWISS:        return wxString("wxSWISS");
 209         case wxMODERN:       return wxString("wxMODERN");
 210         case wxTELETYPE:     return wxString("wxTELETYPE");
 211         default:             return "wxDEFAULT";
 212     }
 213
 214     return "wxDEFAULT";
 215 }
 216
 217 int wxFont::GetStyle() const
 218 {
 219     wxCHECK_MSG( Ok(), 0, "invalid font" );
 220
 221     return M_FONTDATA->m_style;
 222 }
 223
 224 wxString wxFont::GetStyleString() const
 225 {
 226     wxCHECK_MSG( Ok(), "wxDEFAULT", "invalid font" );
 227
 228     switch (M_FONTDATA->m_style)
 229     {
 230         case wxNORMAL:   return wxString("wxNORMAL");
 231         case wxSLANT:    return wxString("wxSLANT");
 232         case wxITALIC:   return wxString("wxITALIC");
 233         default:         return wxString("wxDEFAULT");
 234     }
 235
 236     return wxString("wxDEFAULT");
 237 }
 238
 239 int wxFont::GetWeight() const
 240 {
 241     wxCHECK_MSG( Ok(), 0, "invalid font" );
 242
 243     return M_FONTDATA->m_weight;
 244 }
 245
 246 wxString wxFont::GetWeightString() const
 247 {
 248     wxCHECK_MSG( Ok(), "wxDEFAULT", "invalid font" );
 249
 250     switch (M_FONTDATA->m_weight)
 251     {
 252         case wxNORMAL:   return wxString("wxNORMAL");
 253         case wxBOLD:     return wxString("wxBOLD");
 254         case wxLIGHT:    return wxString("wxLIGHT");
 255         default:         return wxString("wxDEFAULT");
 256     }
 257
 258     return wxString("wxDEFAULT");
 259 }
 260
 261 bool wxFont::GetUnderlined() const
 262 {
 263     wxCHECK_MSG( Ok(), FALSE, "invalid font" );
 264
 265     return M_FONTDATA->m_underlined;
 266 }
 267
 268 void wxFont::Unshare()
 269 {
 270     if (!m_refData)
 271     {
 272         m_refData = new wxFontRefData();
 273     }
 274     else
 275     {
 276         wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
 277         UnRef();
 278         m_refData = ref;
 279     }
 280 }
 281
 282 void wxFont::SetPointSize(int pointSize)
 283 {
 284     Unshare();
 285
 286     M_FONTDATA->m_pointSize = pointSize;
 287 }
 288
 289 void wxFont::SetFamily(int family)
 290 {
 291     Unshare();
 292
 293     M_FONTDATA->m_family = family;
 294 }
 295
 296 void wxFont::SetStyle(int style)
 297 {
 298     Unshare();
 299
 300     M_FONTDATA->m_style = style;
 301 }
 302
 303 void wxFont::SetWeight(int weight)
 304 {
 305     Unshare();
 306
 307     M_FONTDATA->m_weight = weight;
 308 }
 309
 310 void wxFont::SetFaceName(const wxString& faceName)
 311 {
 312     Unshare();
 313
 314     M_FONTDATA->m_faceName = faceName;
 315 }
 316
 317 void wxFont::SetUnderlined(bool underlined)
 318 {
 319     Unshare();
 320
 321     M_FONTDATA->m_underlined = underlined;
 322 }
 323
 324 //-----------------------------------------------------------------------------
 325 // get internal representation of font
 326 //-----------------------------------------------------------------------------
 327
 328 static GdkFont *wxLoadQueryNearestFont( int point_size, int family, int style, int weight,
 329                                         bool underlined, const wxString &facename );
 330
 331 GdkFont *wxFont::GetInternalFont( float scale ) const
 332 {
 333     if (!Ok())
 334     {
 335         wxFAIL_MSG( "invalid font" );
 336         return (GdkFont*) NULL;
 337     }
 338
 339     /* short cut if the special X font constructor has been used */
 340     if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font;
 341
 342     long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */
 343     int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100;
 344     GdkFont *font = (GdkFont *) NULL;
 345
 346     wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
 347     if (node)
 348     {
 349         font = (GdkFont*)node->Data();
 350     }
 351     else
 352     {
 353 /*
 354         if ((int_scale == 100) &&
 355                 (M_FONTDATA->m_family == wxSWISS) &&
 356                 (M_FONTDATA->m_style == wxNORMAL) &&
 357                 (M_FONTDATA->m_pointSize == 12) &&
 358                 (M_FONTDATA->m_weight == wxNORMAL) &&
 359                 (M_FONTDATA->m_underlined == FALSE))
 360         {
 361             font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" );
 362         }
 363         else
 364 */
 365         {
 366             font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_family, M_FONTDATA->m_style,
 367                     M_FONTDATA->m_weight, M_FONTDATA->m_underlined, M_FONTDATA->m_faceName );
 368         }
 369         M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
 370     }
 371
 372     if (!font)
 373     {
 374         wxLogError("could not load any font");
 375     }
 376
 377     return font;
 378 }
 379
 380 //-----------------------------------------------------------------------------
 381 // local utilities to find a X font
 382 //-----------------------------------------------------------------------------
 383
 384 static GdkFont*wxLoadQueryFont( int pointSize, int family, int style, int weight,
 385                                 bool underlined, const wxString &facename )
 386 {
 387     char *xfamily = (char*) NULL;
 388     char *xstyle = (char*) NULL;
 389     char *xweight = (char*) NULL;
 390
 391     switch (family)
 392     {
 393         case wxDECORATIVE: xfamily = "lucida"; break;
 394         case wxROMAN:      xfamily = "times";  break;
 395         case wxMODERN:     xfamily = "courier"; break;
 396         case wxSWISS:      xfamily = "helvetica"; break;
 397         case wxTELETYPE:   xfamily = "lucidatypewriter"; break;
 398         case wxSCRIPT:     xfamily = "utopia"; break;
 399         default:           xfamily = "*";
 400     }
 401
 402     if (!facename.IsEmpty())
 403     {
 404         sprintf( wxBuffer, "-*-%s-*-*-normal-*-*-*-*-*-*-*-*-*", facename.c_str() );
 405         GdkFont *test = gdk_font_load( wxBuffer );
 406         if (test)
 407         {
 408             gdk_font_unref( test );
 409             xfamily = WXSTRINGCAST facename;
 410         }
 411     }
 412
 413     switch (style)
 414     {
 415         case wxITALIC:     xstyle = "i"; break;
 416         case wxSLANT:      xstyle = "o"; break;
 417         case wxNORMAL:     xstyle = "r"; break;
 418         default:           xstyle = "*"; break;
 419     }
 420     switch (weight)
 421     {
 422         case wxBOLD:       xweight = "bold"; break;
 423         case wxLIGHT:
 424         case wxNORMAL:     xweight = "medium"; break;
 425         default:           xweight = "*"; break;
 426     }
 427
 428     sprintf( wxBuffer, "-*-%s-%s-%s-normal-*-*-%d-*-*-*-*-*-*",
 429         xfamily, xweight, xstyle, pointSize);
 430
 431     return gdk_font_load( wxBuffer );
 432 }
 433
 434 static GdkFont *wxLoadQueryNearestFont( int point_size, int family, int style, int weight,
 435                                         bool underlined, const wxString &facename )
 436 {
 437     GdkFont *font = wxLoadQueryFont( point_size, family, style, weight, underlined, facename );
 438
 439     if (!font)
 440     {
 441         /* search up and down by stepsize 10 */
 442         int max_size = point_size + 20 * (1 + (point_size/180));
 443         int min_size = point_size - 20 * (1 + (point_size/180));
 444
 445         /* Search for smaller size (approx.) */
 446         for (int i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10)
 447             font = wxLoadQueryFont(i, family, style, weight, underlined, facename );
 448
 449         /* Search for larger size (approx.) */
 450         for (int i=point_size+10; !font && i <= max_size; i += 10)
 451             font = wxLoadQueryFont( i, family, style, weight, underlined, facename );
 452
 453         /* Try default family */
 454         if (!font && family != wxDEFAULT)
 455             font = wxLoadQueryFont( point_size, wxDEFAULT, style, weight, underlined, facename );
 456
 457         /* Bogus font */
 458         if (!font)
 459             font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, underlined, facename );
 460     }
 461
 462     return font;
 463 }
 464
 465 /*
 466
 467 //-----------------------------------------------------------------------------
 468 // face names and index functions
 469 //-----------------------------------------------------------------------------
 470
 471 static char *font_defaults[] = {
 472     "FamilyDefault", "Default",
 473     "FamilyRoman", "Roman",
 474     "FamilyDecorative", "Decorative",
 475     "FamilyModern", "Modern",
 476     "FamilyTeletype", "Teletype",
 477     "FamilySwiss", "Swiss",
 478     "FamilyScript", "Script",
 479
 480     "AfmMedium", "",
 481     "AfmBold", "Bo",
 482     "AfmLight", "",
 483     "AfmStraight", "",
 484     "AfmItalic", "${AfmSlant}",
 485     "AfmSlant", "O",
 486     "AfmRoman", "Ro",
 487     "AfmTimes", "Times",
 488     "AfmHelvetica", "Helv",
 489     "AfmCourier", "Cour",
 490
 491     "Afm___", "${AfmTimes,$[weight],$[style]}",
 492
 493     "AfmTimes__", "${AfmTimes}${Afm$[weight]}${Afm$[style]}",
 494     "AfmTimesMediumStraight", "${AfmTimes}${AfmRoman}",
 495     "AfmTimesLightStraight", "${AfmTimes}${AfmRoman}",
 496     "AfmTimes_Italic", "${AfmTimes}$[weight]${AfmItalic}",
 497     "AfmTimes_Slant", "${AfmTimes}$[weight]${AfmItalic}",
 498
 499     "AfmSwiss__", "${AfmHelvetica}${Afm$[weight]}${Afm$[style]}",
 500     "AfmModern__", "${AfmCourier}${Afm$[weight]}${Afm$[style]}",
 501
 502     "AfmTeletype__", "${AfmModern,$[weight],$[style]}",
 503
 504     "PostScriptMediumStraight", "",
 505     "PostScriptMediumItalic", "-Oblique",
 506     "PostScriptMediumSlant", "-Oblique",
 507     "PostScriptLightStraight", "",
 508     "PostScriptLightItalic", "-Oblique",
 509     "PostScriptLightSlant", "-Oblique",
 510     "PostScriptBoldStraight", "-Bold",
 511     "PostScriptBoldItalic", "-BoldOblique",
 512     "PostScriptBoldSlant", "-BoldOblique",
 513
 514 #if WX_NORMALIZED_PS_FONTS
 515     "PostScript___", "${PostScriptTimes,$[weight],$[style]}",
 516 #else
 517     "PostScriptRoman__", "${PostScriptTimes,$[weight],$[style]}",
 518     "PostScript___", "LucidaSans${PostScript$[weight]$[style]}",
 519 #endif
 520
 521     "PostScriptTimesMedium", "",
 522     "PostScriptTimesLight", "",
 523     "PostScriptTimesBold", "Bold",
 524
 525     "PostScriptTimes__", "Times${PostScript$[weight]$[style]}",
 526     "PostScriptTimesMediumStraight", "Times-Roman",
 527     "PostScriptTimesLightStraight", "Times-Roman",
 528     "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic",
 529     "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic",
 530
 531     "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}",
 532     "PostScriptModern__", "Courier${PostScript$[weight]$[style]}",
 533
 534     "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}",
 535
 536 #if !WX_NORMALIZED_PS_FONTS
 537     "PostScriptScript__", "Zapf-Chancery-MediumItalic",
 538 #endif
 539
 540     "ScreenMedium", "medium",
 541     "ScreenBold", "bold",
 542     "ScreenLight", "light",
 543     "ScreenStraight", "r",
 544     "ScreenItalic", "i",
 545     "ScreenSlant", "o",
 546
 547     "ScreenDefaultBase", "*-times",
 548
 549     "ScreenRomanBase", "*-times",
 550     "ScreenDecorativeBase", "*-helvetica",
 551     "ScreenModernBase", "*-courier",
 552     "ScreenTeletypeBase", "*-lucidatypewriter",
 553     "ScreenSwissBase", "*-lucida",
 554     "ScreenScriptBase", "*-zapfchancery",
 555
 556     "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}"
 557         "-normal-*-*-%d-*-*-*-*-*-*",
 558
 559     "Screen___",
 560     "-${ScreenDefaultBase}${ScreenStdSuffix}",
 561     "ScreenRoman__",
 562     "-${ScreenRomanBase}${ScreenStdSuffix}",
 563     "ScreenDecorative__",
 564     "-${ScreenDecorativeBase}${ScreenStdSuffix}",
 565     "ScreenModern__",
 566     "-${ScreenModernBase}${ScreenStdSuffix}",
 567     "ScreenTeletype__",
 568     "-${ScreenTeletypeBase}${ScreenStdSuffix}",
 569     "ScreenSwiss__",
 570     "-${ScreenSwissBase}${ScreenStdSuffix}",
 571     "ScreenScript__",
 572     "-${ScreenScriptBase}${ScreenStdSuffix}",
 573     (char *) NULL
 574 };
 575
 576 enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD,  wxWEIGHT_LIGHT, wxNUM_WEIGHTS};
 577 enum {wxSTYLE_NORMAL,  wxSTYLE_ITALIC, wxSTYLE_SLANT,  wxNUM_STYLES};
 578
 579 static int WCoordinate(int w)
 580 {
 581     switch (w)
 582     {
 583         case wxBOLD:   return wxWEIGHT_BOLD;
 584         case wxLIGHT:  return wxWEIGHT_LIGHT;
 585         case wxNORMAL:
 586         default:       return wxWEIGHT_NORMAL;
 587     }
 588 };
 589
 590 static int SCoordinate(int s)
 591 {
 592     switch (s)
 593     {
 594         case wxITALIC: return wxSTYLE_ITALIC;
 595         case wxSLANT:  return wxSTYLE_SLANT;
 596         case wxNORMAL:
 597         default:       return wxSTYLE_NORMAL;
 598     }
 599 };
 600
 601 //-----------------------------------------------------------------------------
 602 // wxSuffixMap
 603 //-----------------------------------------------------------------------------
 604
 605 class wxSuffixMap
 606 {
 607 public:
 608     ~wxSuffixMap();
 609
 610     inline char *GetName(int weight, int style)
 611     {
 612         return ( map [WCoordinate(weight)] [SCoordinate(style)] );
 613     }
 614
 615     char *map[wxNUM_WEIGHTS][wxNUM_STYLES];
 616     void Initialize(const char *, const char *);
 617 };
 618
 619 static void SearchResource(const char *prefix, const char **names, int count, char **v)
 620 {
 621     int k, i, j;
 622     char resource[1024], **defaults, *internal;
 623
 624     k = 1 << count;
 625
 626     *v = (char *) NULL;
 627     internal = (char *) NULL;
 628
 629     for (i = 0; i < k; i++)
 630     {
 631         strcpy(resource, prefix);
 632         for (j = 0; j < count; j++)
 633         {
 634             // upon failure to find a matching fontname
 635             //   in the default fonts above, we substitute more
 636             //   and more values by _ so that at last ScreenMyFontBoldNormal
 637             //   would turn into Screen___ and this will then get
 638             //   converted to -${ScreenDefaultBase}${ScreenStdSuffix}
 639
 640             if (!(i & (1 << j)))
 641                 strcat(resource, names[j]);
 642             else
 643                 strcat(resource, "_");
 644         }
 645
 646         // we previously search the Xt-resources here
 647
 648         if (!internal)
 649         {
 650             defaults = font_defaults;
 651             while (*defaults)
 652             {
 653                 if (!strcmp(*defaults, resource))
 654                 {
 655                     internal = defaults[1];
 656                     break;
 657                 }
 658                 defaults += 2;
 659             }
 660         }
 661     }
 662
 663     if (internal)
 664     {
 665         if ((strcmp(internal,"-${ScreenDefaultBase}${ScreenStdSuffix}") == 0) &&
 666             (strcmp(names[0], "Default") != 0))
 667         {
 668             // we did not find any font name in the standard list.
 669             //   this can (hopefully does) mean that someone supplied
 670             //   the facename in the wxFont constructor so we insert
 671             //   it here
 672
 673             strcpy( resource,"-*-" );                  // any producer
 674             strcat( resource, names[0] );              // facename
 675             strcat( resource, "${ScreenStdSuffix}" );  // add size params later on
 676             *v = copystring(resource);
 677         }
 678         else
 679         {
 680             *v = copystring(internal);
 681         }
 682     }
 683 }
 684
 685 wxSuffixMap::~wxSuffixMap()
 686 {
 687     int k, j;
 688
 689     for (k = 0; k < wxNUM_WEIGHTS; ++k)
 690         for (j = 0; j < wxNUM_STYLES; ++j)
 691             if (map[k][j])
 692             {
 693                 delete[] map[k][j];
 694                 map[k][j] = (char *) NULL;
 695             }
 696 }
 697
 698 void wxSuffixMap::Initialize(const char *resname, const char *devresname)
 699 {
 700     const char *weight, *style;
 701     char *v;
 702     int i, j, k;
 703     const char *names[3];
 704
 705     for (k = 0; k < wxNUM_WEIGHTS; k++)
 706     {
 707         switch (k)
 708         {
 709             case wxWEIGHT_NORMAL: weight = "Medium"; break;
 710             case wxWEIGHT_LIGHT:  weight = "Light"; break;
 711             case wxWEIGHT_BOLD:
 712             default:              weight = "Bold";
 713         }
 714         for (j = 0; j < wxNUM_STYLES; j++)
 715         {
 716             switch (j)
 717             {
 718                 case wxSTYLE_NORMAL: style = "Straight"; break;
 719                 case wxSTYLE_ITALIC: style = "Italic"; break;
 720                 case wxSTYLE_SLANT:
 721                 default:         style = "Slant";
 722             }
 723             names[0] = resname;
 724             names[1] = weight;
 725             names[2] = style;
 726
 727             SearchResource(devresname, names, 3, &v);
 728
 729             // Expand macros in the found string:
 730 found:
 731             int len, closer = 0, startpos = 0;
 732
 733             len = (v ? strlen(v) : 0);
 734             for (i = 0; i < len; i++)
 735             {
 736                 if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{')))
 737                 {
 738                     startpos = i;
 739                     closer   = (v[i+1] == '[') ? ']' : '}';
 740                     ++i;
 741                 }
 742                 else if (v[i] == closer)
 743                 {
 744                     int newstrlen;
 745                     const char *r = (char *) NULL; bool delete_r = FALSE;
 746                     char *name;
 747
 748                     name = v + startpos + 2;
 749                     v[i] = 0;
 750
 751                     if (closer == '}')
 752                     {
 753                         int i, count, len;
 754                         char **names;
 755
 756                         for (i = 0, count = 1; name[i]; i++)
 757                             if (name[i] == ',')
 758                                 count++;
 759
 760                         len = i;
 761
 762                         names = new char*[count];
 763                         names[0] = name;
 764                         for (i = 0, count = 1; i < len; i++)
 765                             if (name[i] == ',')
 766                             {
 767                                 names[count++] = name + i + 1;
 768                                 name[i] = 0;
 769                             }
 770
 771                         SearchResource("", (const char **)names, count, (char **)&r);
 772                         delete_r = (r != 0);
 773                         delete[] names;
 774
 775                         if (!r)
 776                         {
 777                             for (i = 0; i < len; i++)
 778                                 if (!name[i])
 779                                     name[i] = ',';
 780                             r = "";
 781                             wxLogError( "Bad resource name in font lookup." );
 782                         }
 783                     } else if (!strcmp(name, "weight")) {
 784                         r = weight;
 785                     } else if (!strcmp(name, "style")) {
 786                         r = style;
 787                     } else if (!strcmp(name, "family")) {
 788                         r = resname;
 789                     } else {
 790                         r = "";
 791                         wxLogError( "Bad font macro name." );
 792                     }
 793
 794                     // add r to v
 795                     newstrlen = strlen(r);
 796                     char *naya = new char[startpos + newstrlen + len - i];
 797                     memcpy(naya, v, startpos);
 798                     memcpy(naya + startpos, r, newstrlen);
 799                     memcpy(naya + startpos + newstrlen, v + i + 1, len - i);
 800                     if (delete_r)
 801                         delete[] (char*)r;
 802                     delete[] v;
 803                     v = naya;
 804
 805                     goto found;
 806                 }
 807             }
 808             // We have a final value:
 809             map[k][j] = v;
 810         }
 811     }
 812 }
 813
 814 //-----------------------------------------------------------------------------
 815 // wxFontNameItem
 816 //-----------------------------------------------------------------------------
 817
 818 class wxFontNameItem : public wxObject
 819 {
 820     DECLARE_DYNAMIC_CLASS(wxFontNameItem)
 821 public:
 822         wxFontNameItem(const char *name, int id, int family);
 823         ~wxFontNameItem();
 824
 825         inline char* GetScreenName(int w, int s)     {return screen.GetName(w, s);}
 826         inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);}
 827         inline char* GetAFMName(int w, int s)        {return afm.GetName(w, s);}
 828         inline char* GetName()                   {return name;}
 829         inline int   GetFamily()                 {return family;}
 830         inline int   GetId()                     {return id;}
 831         inline bool  IsRoman()                   {return isroman;}
 832 #if defined(__WXDEBUG__)
 833         void Dump(ostream& str);
 834 #endif
 835
 836         int id;
 837         int family;
 838         char *name;
 839         wxSuffixMap screen, printing, afm;
 840         bool isroman;
 841 };
 842
 843 IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject)
 844
 845 wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family)
 846 {
 847     name   = copystring(Name);
 848     id     = Id;
 849     family = Family;
 850
 851     screen.  Initialize(name, "Screen");
 852     printing.Initialize(name, "PostScript");
 853     afm.     Initialize(name, "Afm");
 854 }
 855
 856 wxFontNameItem::~wxFontNameItem()
 857 {
 858     if (name)
 859         delete[] name;
 860     name = (char *) NULL;
 861 }
 862
 863 #if defined(__WXDEBUG__)
 864 void wxFontNameItem::Dump(ostream& str)
 865 {
 866     str << "wxFontNameItem(" << name << ")";
 867 }
 868 #endif
 869
 870 //-----------------------------------------------------------------------------
 871 // wxFontDirectory
 872 //-----------------------------------------------------------------------------
 873
 874 IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject)
 875
 876 wxFontNameDirectory::wxFontNameDirectory()
 877 {
 878     table = new wxHashTable(wxKEY_INTEGER, 20);
 879     nextFontId = -1;
 880 }
 881
 882 wxFontNameDirectory::~wxFontNameDirectory()
 883 {
 884     // Cleanup wxFontNameItems allocated
 885     table->BeginFind();
 886     wxNode *node = table->Next();
 887     while (node)
 888     {
 889         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 890         delete item;
 891         node = table->Next();
 892     }
 893     delete table;
 894 }
 895
 896 int wxFontNameDirectory::GetNewFontId()
 897 {
 898     return (nextFontId--);
 899 }
 900
 901 void wxFontNameDirectory::Initialize()
 902 {
 903     Initialize(wxDEFAULT,    wxDEFAULT,    "Default");
 904     Initialize(wxDECORATIVE, wxDECORATIVE, "Decorative");
 905     Initialize(wxROMAN,      wxROMAN,      "Roman");
 906     Initialize(wxMODERN,     wxMODERN,     "Modern");
 907     Initialize(wxTELETYPE,   wxTELETYPE,   "Teletype");
 908     Initialize(wxSWISS,      wxSWISS,      "Swiss");
 909     Initialize(wxSCRIPT,     wxSCRIPT,     "Script");
 910 }
 911
 912 void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname)
 913 {
 914     char *fam, resource[256];
 915
 916     sprintf(resource, "Family%s", resname);
 917     SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam);
 918
 919     if (fam)
 920     {
 921         if      (!strcmp(fam, "Default"))    family = wxDEFAULT;
 922         else if (!strcmp(fam, "Roman"))        family = wxROMAN;
 923         else if (!strcmp(fam, "Decorative"))    family = wxDECORATIVE;
 924         else if (!strcmp(fam, "Modern"))    family = wxMODERN;
 925         else if (!strcmp(fam, "Teletype"))    family = wxTELETYPE;
 926         else if (!strcmp(fam, "Swiss"))        family = wxSWISS;
 927         else if (!strcmp(fam, "Script"))    family = wxSCRIPT;
 928         delete[] fam; // free resource
 929     }
 930     table->Put(fontid, new wxFontNameItem(resname, fontid, family));
 931 }
 932
 933 int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family)
 934 {
 935     int id;
 936
 937     // font exists -> return id
 938     if ( (id = GetFontId(name)) ) return id;
 939
 940     // create new font
 941     Initialize(id=GetNewFontId(), family, name);
 942     return id;
 943 }
 944
 945 char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style)
 946 {
 947     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 948     if (item)
 949         return item->GetScreenName(weight, style);
 950
 951     // font does not exist
 952     return (char *) NULL;
 953 }
 954
 955 char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style)
 956 {
 957     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 958     if (item)
 959         return item->GetPostScriptName(weight, style);
 960
 961     // font does not exist
 962     return (char *) NULL;
 963 }
 964
 965 char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style)
 966 {
 967     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 968     if (item)
 969         return item->GetAFMName(weight, style);
 970     // font does not exist
 971     return (char *) NULL;
 972 }
 973
 974 char *wxFontNameDirectory::GetFontName(int fontid)
 975 {
 976     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 977     if (item)
 978         return item->GetName();
 979
 980     // font does not exist
 981     return (char *) NULL;
 982 }
 983
 984 int wxFontNameDirectory::GetFontId(const char *name)
 985 {
 986     wxNode *node;
 987
 988     table->BeginFind();
 989
 990     while ( (node = table->Next()) )
 991     {
 992         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 993         if (!strcmp(name, item->name))
 994             return item->id;
 995     }
 996
 997     // font does not exist
 998     return 0;
 999 }
1000
1001 int wxFontNameDirectory::GetFamily(int fontid)
1002 {
1003     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid);
1004
1005     if (item)
1006         return item->family;
1007
1008     // font does not exist
1009     return wxDEFAULT;
1010 }
1011
1012 */