src/gtk/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, const wxString& face )
 112 {
 113     m_refData = new wxFontRefData();
 114
 115     if (family == wxDEFAULT)
 116         M_FONTDATA->m_family = wxSWISS;
 117     else
 118         M_FONTDATA->m_family = family;
 119
 120     if (!face.IsEmpty()) M_FONTDATA->m_faceName = face;
 121
 122     if (style == wxDEFAULT)
 123         M_FONTDATA->m_style = wxNORMAL;
 124     else
 125         M_FONTDATA->m_style = style;
 126
 127     if (weight == wxDEFAULT)
 128         M_FONTDATA->m_weight = wxNORMAL;
 129     else
 130         M_FONTDATA->m_weight = weight;
 131
 132     if (pointSize == wxDEFAULT)
 133         M_FONTDATA->m_pointSize = 12;
 134     else
 135         M_FONTDATA->m_pointSize = pointSize;
 136
 137     M_FONTDATA->m_underlined = underlined;
 138
 139     if (wxTheFontList) wxTheFontList->Append( this );
 140
 141 }
 142
 143 wxFont::wxFont( const wxFont& font )
 144 {
 145     Ref( font );
 146
 147     if (wxTheFontList) wxTheFontList->Append( this );
 148 }
 149
 150 wxFont::~wxFont()
 151 {
 152     if (wxTheFontList) wxTheFontList->DeleteObject( this );
 153 }
 154
 155 wxFont& wxFont::operator = ( const wxFont& font )
 156 {
 157     if (*this == font) return (*this);
 158     Ref( font );
 159     return *this;
 160 }
 161
 162 bool wxFont::operator == ( const wxFont& font ) const
 163 {
 164     return m_refData == font.m_refData;
 165 }
 166
 167 bool wxFont::operator != ( const wxFont& font ) const
 168 {
 169     return m_refData != font.m_refData;
 170 }
 171
 172 bool wxFont::Ok() const
 173 {
 174     return (m_refData != NULL);
 175 }
 176
 177 int wxFont::GetPointSize() const
 178 {
 179     wxCHECK_MSG( Ok(), 0, _T("invalid font") );
 180
 181     return M_FONTDATA->m_pointSize;
 182 }
 183
 184 wxString wxFont::GetFaceName() const
 185 {
 186     wxCHECK_MSG( Ok(), _T(""), _T("invalid font") );
 187
 188     return M_FONTDATA->m_faceName;
 189 }
 190
 191 int wxFont::GetFamily() const
 192 {
 193     wxCHECK_MSG( Ok(), 0, _T("invalid font") );
 194
 195     return M_FONTDATA->m_family;
 196 }
 197
 198 wxString wxFont::GetFamilyString() const
 199 {
 200     wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") );
 201
 202     switch (M_FONTDATA->m_family)
 203     {
 204         case wxDECORATIVE:   return wxString(_T("wxDECORATIVE"));
 205         case wxROMAN:        return wxString(_T("wxROMAN"));
 206         case wxSCRIPT:       return wxString(_T("wxSCRIPT"));
 207         case wxSWISS:        return wxString(_T("wxSWISS"));
 208         case wxMODERN:       return wxString(_T("wxMODERN"));
 209         case wxTELETYPE:     return wxString(_T("wxTELETYPE"));
 210         default:             return _T("wxDEFAULT");
 211     }
 212
 213     return "wxDEFAULT";
 214 }
 215
 216 int wxFont::GetStyle() const
 217 {
 218     wxCHECK_MSG( Ok(), 0, _T("invalid font") );
 219
 220     return M_FONTDATA->m_style;
 221 }
 222
 223 wxString wxFont::GetStyleString() const
 224 {
 225     wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") );
 226
 227     switch (M_FONTDATA->m_style)
 228     {
 229         case wxNORMAL:   return wxString(_T("wxNORMAL"));
 230         case wxSLANT:    return wxString(_T("wxSLANT"));
 231         case wxITALIC:   return wxString(_T("wxITALIC"));
 232         default:         return wxString(_T("wxDEFAULT"));
 233     }
 234
 235     return wxString(_T("wxDEFAULT"));
 236 }
 237
 238 int wxFont::GetWeight() const
 239 {
 240     wxCHECK_MSG( Ok(), 0, _T("invalid font") );
 241
 242     return M_FONTDATA->m_weight;
 243 }
 244
 245 wxString wxFont::GetWeightString() const
 246 {
 247     wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") );
 248
 249     switch (M_FONTDATA->m_weight)
 250     {
 251         case wxNORMAL:   return wxString(_T("wxNORMAL"));
 252         case wxBOLD:     return wxString(_T("wxBOLD"));
 253         case wxLIGHT:    return wxString(_T("wxLIGHT"));
 254         default:         return wxString(_T("wxDEFAULT"));
 255     }
 256
 257     return wxString(_T("wxDEFAULT"));
 258 }
 259
 260 bool wxFont::GetUnderlined() const
 261 {
 262     wxCHECK_MSG( Ok(), FALSE, _T("invalid font") );
 263
 264     return M_FONTDATA->m_underlined;
 265 }
 266
 267 void wxFont::Unshare()
 268 {
 269     if (!m_refData)
 270     {
 271         m_refData = new wxFontRefData();
 272     }
 273     else
 274     {
 275         wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
 276         UnRef();
 277         m_refData = ref;
 278     }
 279 }
 280
 281 void wxFont::SetPointSize(int pointSize)
 282 {
 283     Unshare();
 284
 285     M_FONTDATA->m_pointSize = pointSize;
 286 }
 287
 288 void wxFont::SetFamily(int family)
 289 {
 290     Unshare();
 291
 292     M_FONTDATA->m_family = family;
 293 }
 294
 295 void wxFont::SetStyle(int style)
 296 {
 297     Unshare();
 298
 299     M_FONTDATA->m_style = style;
 300 }
 301
 302 void wxFont::SetWeight(int weight)
 303 {
 304     Unshare();
 305
 306     M_FONTDATA->m_weight = weight;
 307 }
 308
 309 void wxFont::SetFaceName(const wxString& faceName)
 310 {
 311     Unshare();
 312
 313     M_FONTDATA->m_faceName = faceName;
 314 }
 315
 316 void wxFont::SetUnderlined(bool underlined)
 317 {
 318     Unshare();
 319
 320     M_FONTDATA->m_underlined = underlined;
 321 }
 322
 323 //-----------------------------------------------------------------------------
 324 // get internal representation of font
 325 //-----------------------------------------------------------------------------
 326
 327 static GdkFont *wxLoadQueryNearestFont( int point_size, int family, int style, int weight,
 328                                         bool underlined, const wxString &facename );
 329
 330 GdkFont *wxFont::GetInternalFont( float scale ) const
 331 {
 332     if (!Ok())
 333     {
 334         wxFAIL_MSG( _T("invalid font") );
 335         return (GdkFont*) NULL;
 336     }
 337
 338     /* short cut if the special X font constructor has been used */
 339     if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font;
 340
 341     long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */
 342     int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100;
 343     GdkFont *font = (GdkFont *) NULL;
 344
 345     wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
 346     if (node)
 347     {
 348         font = (GdkFont*)node->Data();
 349     }
 350     else
 351     {
 352 /*
 353         if ((int_scale == 100) &&
 354                 (M_FONTDATA->m_family == wxSWISS) &&
 355                 (M_FONTDATA->m_style == wxNORMAL) &&
 356                 (M_FONTDATA->m_pointSize == 12) &&
 357                 (M_FONTDATA->m_weight == wxNORMAL) &&
 358                 (M_FONTDATA->m_underlined == FALSE))
 359         {
 360             font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" );
 361         }
 362         else
 363 */
 364         {
 365             font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_family, M_FONTDATA->m_style,
 366                     M_FONTDATA->m_weight, M_FONTDATA->m_underlined, M_FONTDATA->m_faceName );
 367         }
 368         M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
 369     }
 370
 371     if (!font)
 372     {
 373         wxLogError(_T("could not load any font"));
 374     }
 375
 376     return font;
 377 }
 378
 379 //-----------------------------------------------------------------------------
 380 // local utilities to find a X font
 381 //-----------------------------------------------------------------------------
 382
 383 static GdkFont*wxLoadQueryFont( int pointSize, int family, int style, int weight,
 384                                 bool underlined, const wxString &facename )
 385 {
 386     wxChar *xfamily = (wxChar*) NULL;
 387     wxChar *xstyle = (wxChar*) NULL;
 388     wxChar *xweight = (wxChar*) NULL;
 389
 390     switch (family)
 391     {
 392         case wxDECORATIVE: xfamily = _T("lucida"); break;
 393         case wxROMAN:      xfamily = _T("times");  break;
 394         case wxMODERN:     xfamily = _T("courier"); break;
 395         case wxSWISS:      xfamily = _T("helvetica"); break;
 396         case wxTELETYPE:   xfamily = _T("lucidatypewriter"); break;
 397         case wxSCRIPT:     xfamily = _T("utopia"); break;
 398         default:           xfamily = _T("*");
 399     }
 400
 401     if (!facename.IsEmpty())
 402     {
 403         wxSprintf( wxBuffer, _T("-*-%s-*-*-normal-*-*-*-*-*-*-*-*-*"), facename.c_str() );
 404         GdkFont *test = gdk_font_load( wxConvCurrent->cWX2MB(wxBuffer) );
 405         if (test)
 406         {
 407             gdk_font_unref( test );
 408             xfamily = WXSTRINGCAST facename;
 409         }
 410     }
 411
 412     switch (style)
 413     {
 414         case wxITALIC:     xstyle = _T("i"); break;
 415         case wxSLANT:      xstyle = _T("o"); break;
 416         case wxNORMAL:     xstyle = _T("r"); break;
 417         default:           xstyle = _T("*"); break;
 418     }
 419     switch (weight)
 420     {
 421         case wxBOLD:       xweight = _T("bold"); break;
 422         case wxLIGHT:
 423         case wxNORMAL:     xweight = _T("medium"); break;
 424         default:           xweight = _T("*"); break;
 425     }
 426
 427     wxSprintf( wxBuffer, _T("-*-%s-%s-%s-normal-*-*-%d-*-*-*-*-*-*"),
 428         xfamily, xweight, xstyle, pointSize);
 429
 430     return gdk_font_load( wxConvCurrent->cWX2MB(wxBuffer) );
 431 }
 432
 433 static GdkFont *wxLoadQueryNearestFont( int point_size, int family, int style, int weight,
 434                                         bool underlined, const wxString &facename )
 435 {
 436     GdkFont *font = wxLoadQueryFont( point_size, family, style, weight, underlined, facename );
 437
 438     if (!font)
 439     {
 440         /* search up and down by stepsize 10 */
 441         int max_size = point_size + 20 * (1 + (point_size/180));
 442         int min_size = point_size - 20 * (1 + (point_size/180));
 443
 444         int i;
 445
 446         /* Search for smaller size (approx.) */
 447         for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10)
 448             font = wxLoadQueryFont(i, family, style, weight, underlined, facename );
 449
 450         /* Search for larger size (approx.) */
 451         for (i=point_size+10; !font && i <= max_size; i += 10)
 452             font = wxLoadQueryFont( i, family, style, weight, underlined, facename );
 453
 454         /* Try default family */
 455         if (!font && family != wxDEFAULT)
 456             font = wxLoadQueryFont( point_size, wxDEFAULT, style, weight, underlined, facename );
 457
 458         /* Bogus font */
 459         if (!font)
 460             font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, underlined, facename );
 461     }
 462
 463     return font;
 464 }
 465
 466 /*
 467
 468 //-----------------------------------------------------------------------------
 469 // face names and index functions
 470 //-----------------------------------------------------------------------------
 471
 472 static char *font_defaults[] = {
 473     "FamilyDefault", "Default",
 474     "FamilyRoman", "Roman",
 475     "FamilyDecorative", "Decorative",
 476     "FamilyModern", "Modern",
 477     "FamilyTeletype", "Teletype",
 478     "FamilySwiss", "Swiss",
 479     "FamilyScript", "Script",
 480
 481     "AfmMedium", "",
 482     "AfmBold", "Bo",
 483     "AfmLight", "",
 484     "AfmStraight", "",
 485     "AfmItalic", "${AfmSlant}",
 486     "AfmSlant", "O",
 487     "AfmRoman", "Ro",
 488     "AfmTimes", "Times",
 489     "AfmHelvetica", "Helv",
 490     "AfmCourier", "Cour",
 491
 492     "Afm___", "${AfmTimes,$[weight],$[style]}",
 493
 494     "AfmTimes__", "${AfmTimes}${Afm$[weight]}${Afm$[style]}",
 495     "AfmTimesMediumStraight", "${AfmTimes}${AfmRoman}",
 496     "AfmTimesLightStraight", "${AfmTimes}${AfmRoman}",
 497     "AfmTimes_Italic", "${AfmTimes}$[weight]${AfmItalic}",
 498     "AfmTimes_Slant", "${AfmTimes}$[weight]${AfmItalic}",
 499
 500     "AfmSwiss__", "${AfmHelvetica}${Afm$[weight]}${Afm$[style]}",
 501     "AfmModern__", "${AfmCourier}${Afm$[weight]}${Afm$[style]}",
 502
 503     "AfmTeletype__", "${AfmModern,$[weight],$[style]}",
 504
 505     "PostScriptMediumStraight", "",
 506     "PostScriptMediumItalic", "-Oblique",
 507     "PostScriptMediumSlant", "-Oblique",
 508     "PostScriptLightStraight", "",
 509     "PostScriptLightItalic", "-Oblique",
 510     "PostScriptLightSlant", "-Oblique",
 511     "PostScriptBoldStraight", "-Bold",
 512     "PostScriptBoldItalic", "-BoldOblique",
 513     "PostScriptBoldSlant", "-BoldOblique",
 514
 515 #if WX_NORMALIZED_PS_FONTS
 516     "PostScript___", "${PostScriptTimes,$[weight],$[style]}",
 517 #else
 518     "PostScriptRoman__", "${PostScriptTimes,$[weight],$[style]}",
 519     "PostScript___", "LucidaSans${PostScript$[weight]$[style]}",
 520 #endif
 521
 522     "PostScriptTimesMedium", "",
 523     "PostScriptTimesLight", "",
 524     "PostScriptTimesBold", "Bold",
 525
 526     "PostScriptTimes__", "Times${PostScript$[weight]$[style]}",
 527     "PostScriptTimesMediumStraight", "Times-Roman",
 528     "PostScriptTimesLightStraight", "Times-Roman",
 529     "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic",
 530     "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic",
 531
 532     "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}",
 533     "PostScriptModern__", "Courier${PostScript$[weight]$[style]}",
 534
 535     "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}",
 536
 537 #if !WX_NORMALIZED_PS_FONTS
 538     "PostScriptScript__", "Zapf-Chancery-MediumItalic",
 539 #endif
 540
 541     "ScreenMedium", "medium",
 542     "ScreenBold", "bold",
 543     "ScreenLight", "light",
 544     "ScreenStraight", "r",
 545     "ScreenItalic", "i",
 546     "ScreenSlant", "o",
 547
 548     "ScreenDefaultBase", "*-times",
 549
 550     "ScreenRomanBase", "*-times",
 551     "ScreenDecorativeBase", "*-helvetica",
 552     "ScreenModernBase", "*-courier",
 553     "ScreenTeletypeBase", "*-lucidatypewriter",
 554     "ScreenSwissBase", "*-lucida",
 555     "ScreenScriptBase", "*-zapfchancery",
 556
 557     "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}"
 558         "-normal-*-*-%d-*-*-*-*-*-*",
 559
 560     "Screen___",
 561     "-${ScreenDefaultBase}${ScreenStdSuffix}",
 562     "ScreenRoman__",
 563     "-${ScreenRomanBase}${ScreenStdSuffix}",
 564     "ScreenDecorative__",
 565     "-${ScreenDecorativeBase}${ScreenStdSuffix}",
 566     "ScreenModern__",
 567     "-${ScreenModernBase}${ScreenStdSuffix}",
 568     "ScreenTeletype__",
 569     "-${ScreenTeletypeBase}${ScreenStdSuffix}",
 570     "ScreenSwiss__",
 571     "-${ScreenSwissBase}${ScreenStdSuffix}",
 572     "ScreenScript__",
 573     "-${ScreenScriptBase}${ScreenStdSuffix}",
 574     (char *) NULL
 575 };
 576
 577 enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD,  wxWEIGHT_LIGHT, wxNUM_WEIGHTS};
 578 enum {wxSTYLE_NORMAL,  wxSTYLE_ITALIC, wxSTYLE_SLANT,  wxNUM_STYLES};
 579
 580 static int WCoordinate(int w)
 581 {
 582     switch (w)
 583     {
 584         case wxBOLD:   return wxWEIGHT_BOLD;
 585         case wxLIGHT:  return wxWEIGHT_LIGHT;
 586         case wxNORMAL:
 587         default:       return wxWEIGHT_NORMAL;
 588     }
 589 };
 590
 591 static int SCoordinate(int s)
 592 {
 593     switch (s)
 594     {
 595         case wxITALIC: return wxSTYLE_ITALIC;
 596         case wxSLANT:  return wxSTYLE_SLANT;
 597         case wxNORMAL:
 598         default:       return wxSTYLE_NORMAL;
 599     }
 600 };
 601
 602 //-----------------------------------------------------------------------------
 603 // wxSuffixMap
 604 //-----------------------------------------------------------------------------
 605
 606 class wxSuffixMap
 607 {
 608 public:
 609     ~wxSuffixMap();
 610
 611     inline char *GetName(int weight, int style)
 612     {
 613         return ( map [WCoordinate(weight)] [SCoordinate(style)] );
 614     }
 615
 616     char *map[wxNUM_WEIGHTS][wxNUM_STYLES];
 617     void Initialize(const char *, const char *);
 618 };
 619
 620 static void SearchResource(const char *prefix, const char **names, int count, char **v)
 621 {
 622     int k, i, j;
 623     char resource[1024], **defaults, *internal;
 624
 625     k = 1 << count;
 626
 627     *v = (char *) NULL;
 628     internal = (char *) NULL;
 629
 630     for (i = 0; i < k; i++)
 631     {
 632         strcpy(resource, prefix);
 633         for (j = 0; j < count; j++)
 634         {
 635             // upon failure to find a matching fontname
 636             //   in the default fonts above, we substitute more
 637             //   and more values by _ so that at last ScreenMyFontBoldNormal
 638             //   would turn into Screen___ and this will then get
 639             //   converted to -${ScreenDefaultBase}${ScreenStdSuffix}
 640
 641             if (!(i & (1 << j)))
 642                 strcat(resource, names[j]);
 643             else
 644                 strcat(resource, "_");
 645         }
 646
 647         // we previously search the Xt-resources here
 648
 649         if (!internal)
 650         {
 651             defaults = font_defaults;
 652             while (*defaults)
 653             {
 654                 if (!strcmp(*defaults, resource))
 655                 {
 656                     internal = defaults[1];
 657                     break;
 658                 }
 659                 defaults += 2;
 660             }
 661         }
 662     }
 663
 664     if (internal)
 665     {
 666         if ((strcmp(internal,"-${ScreenDefaultBase}${ScreenStdSuffix}") == 0) &&
 667             (strcmp(names[0], "Default") != 0))
 668         {
 669             // we did not find any font name in the standard list.
 670             //   this can (hopefully does) mean that someone supplied
 671             //   the facename in the wxFont constructor so we insert
 672             //   it here
 673
 674             strcpy( resource,"-*-" );                  // any producer
 675             strcat( resource, names[0] );              // facename
 676             strcat( resource, "${ScreenStdSuffix}" );  // add size params later on
 677             *v = copystring(resource);
 678         }
 679         else
 680         {
 681             *v = copystring(internal);
 682         }
 683     }
 684 }
 685
 686 wxSuffixMap::~wxSuffixMap()
 687 {
 688     int k, j;
 689
 690     for (k = 0; k < wxNUM_WEIGHTS; ++k)
 691         for (j = 0; j < wxNUM_STYLES; ++j)
 692             if (map[k][j])
 693             {
 694                 delete[] map[k][j];
 695                 map[k][j] = (char *) NULL;
 696             }
 697 }
 698
 699 void wxSuffixMap::Initialize(const char *resname, const char *devresname)
 700 {
 701     const char *weight, *style;
 702     char *v;
 703     int i, j, k;
 704     const char *names[3];
 705
 706     for (k = 0; k < wxNUM_WEIGHTS; k++)
 707     {
 708         switch (k)
 709         {
 710             case wxWEIGHT_NORMAL: weight = "Medium"; break;
 711             case wxWEIGHT_LIGHT:  weight = "Light"; break;
 712             case wxWEIGHT_BOLD:
 713             default:              weight = "Bold";
 714         }
 715         for (j = 0; j < wxNUM_STYLES; j++)
 716         {
 717             switch (j)
 718             {
 719                 case wxSTYLE_NORMAL: style = "Straight"; break;
 720                 case wxSTYLE_ITALIC: style = "Italic"; break;
 721                 case wxSTYLE_SLANT:
 722                 default:         style = "Slant";
 723             }
 724             names[0] = resname;
 725             names[1] = weight;
 726             names[2] = style;
 727
 728             SearchResource(devresname, names, 3, &v);
 729
 730             // Expand macros in the found string:
 731 found:
 732             int len, closer = 0, startpos = 0;
 733
 734             len = (v ? strlen(v) : 0);
 735             for (i = 0; i < len; i++)
 736             {
 737                 if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{')))
 738                 {
 739                     startpos = i;
 740                     closer   = (v[i+1] == '[') ? ']' : '}';
 741                     ++i;
 742                 }
 743                 else if (v[i] == closer)
 744                 {
 745                     int newstrlen;
 746                     const char *r = (char *) NULL; bool delete_r = FALSE;
 747                     char *name;
 748
 749                     name = v + startpos + 2;
 750                     v[i] = 0;
 751
 752                     if (closer == '}')
 753                     {
 754                         int i, count, len;
 755                         char **names;
 756
 757                         for (i = 0, count = 1; name[i]; i++)
 758                             if (name[i] == ',')
 759                                 count++;
 760
 761                         len = i;
 762
 763                         names = new char*[count];
 764                         names[0] = name;
 765                         for (i = 0, count = 1; i < len; i++)
 766                             if (name[i] == ',')
 767                             {
 768                                 names[count++] = name + i + 1;
 769                                 name[i] = 0;
 770                             }
 771
 772                         SearchResource("", (const char **)names, count, (char **)&r);
 773                         delete_r = (r != 0);
 774                         delete[] names;
 775
 776                         if (!r)
 777                         {
 778                             for (i = 0; i < len; i++)
 779                                 if (!name[i])
 780                                     name[i] = ',';
 781                             r = "";
 782                             wxLogError( "Bad resource name in font lookup." );
 783                         }
 784                     } else if (!strcmp(name, "weight")) {
 785                         r = weight;
 786                     } else if (!strcmp(name, "style")) {
 787                         r = style;
 788                     } else if (!strcmp(name, "family")) {
 789                         r = resname;
 790                     } else {
 791                         r = "";
 792                         wxLogError( "Bad font macro name." );
 793                     }
 794
 795                     // add r to v
 796                     newstrlen = strlen(r);
 797                     char *naya = new char[startpos + newstrlen + len - i];
 798                     memcpy(naya, v, startpos);
 799                     memcpy(naya + startpos, r, newstrlen);
 800                     memcpy(naya + startpos + newstrlen, v + i + 1, len - i);
 801                     if (delete_r)
 802                         delete[] (char*)r;
 803                     delete[] v;
 804                     v = naya;
 805
 806                     goto found;
 807                 }
 808             }
 809             // We have a final value:
 810             map[k][j] = v;
 811         }
 812     }
 813 }
 814
 815 //-----------------------------------------------------------------------------
 816 // wxFontNameItem
 817 //-----------------------------------------------------------------------------
 818
 819 class wxFontNameItem : public wxObject
 820 {
 821     DECLARE_DYNAMIC_CLASS(wxFontNameItem)
 822 public:
 823         wxFontNameItem(const char *name, int id, int family);
 824         ~wxFontNameItem();
 825
 826         inline char* GetScreenName(int w, int s)     {return screen.GetName(w, s);}
 827         inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);}
 828         inline char* GetAFMName(int w, int s)        {return afm.GetName(w, s);}
 829         inline char* GetName()                   {return name;}
 830         inline int   GetFamily()                 {return family;}
 831         inline int   GetId()                     {return id;}
 832         inline bool  IsRoman()                   {return isroman;}
 833 #if defined(__WXDEBUG__)
 834         void Dump(ostream& str);
 835 #endif
 836
 837         int id;
 838         int family;
 839         char *name;
 840         wxSuffixMap screen, printing, afm;
 841         bool isroman;
 842 };
 843
 844 IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject)
 845
 846 wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family)
 847 {
 848     name   = copystring(Name);
 849     id     = Id;
 850     family = Family;
 851
 852     screen.  Initialize(name, "Screen");
 853     printing.Initialize(name, "PostScript");
 854     afm.     Initialize(name, "Afm");
 855 }
 856
 857 wxFontNameItem::~wxFontNameItem()
 858 {
 859     if (name)
 860         delete[] name;
 861     name = (char *) NULL;
 862 }
 863
 864 #if defined(__WXDEBUG__)
 865 void wxFontNameItem::Dump(ostream& str)
 866 {
 867     str << "wxFontNameItem(" << name << ")";
 868 }
 869 #endif
 870
 871 //-----------------------------------------------------------------------------
 872 // wxFontDirectory
 873 //-----------------------------------------------------------------------------
 874
 875 IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject)
 876
 877 wxFontNameDirectory::wxFontNameDirectory()
 878 {
 879     table = new wxHashTable(wxKEY_INTEGER, 20);
 880     nextFontId = -1;
 881 }
 882
 883 wxFontNameDirectory::~wxFontNameDirectory()
 884 {
 885     // Cleanup wxFontNameItems allocated
 886     table->BeginFind();
 887     wxNode *node = table->Next();
 888     while (node)
 889     {
 890         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 891         delete item;
 892         node = table->Next();
 893     }
 894     delete table;
 895 }
 896
 897 int wxFontNameDirectory::GetNewFontId()
 898 {
 899     return (nextFontId--);
 900 }
 901
 902 void wxFontNameDirectory::Initialize()
 903 {
 904     Initialize(wxDEFAULT,    wxDEFAULT,    "Default");
 905     Initialize(wxDECORATIVE, wxDECORATIVE, "Decorative");
 906     Initialize(wxROMAN,      wxROMAN,      "Roman");
 907     Initialize(wxMODERN,     wxMODERN,     "Modern");
 908     Initialize(wxTELETYPE,   wxTELETYPE,   "Teletype");
 909     Initialize(wxSWISS,      wxSWISS,      "Swiss");
 910     Initialize(wxSCRIPT,     wxSCRIPT,     "Script");
 911 }
 912
 913 void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname)
 914 {
 915     char *fam, resource[256];
 916
 917     sprintf(resource, "Family%s", resname);
 918     SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam);
 919
 920     if (fam)
 921     {
 922         if      (!strcmp(fam, "Default"))    family = wxDEFAULT;
 923         else if (!strcmp(fam, "Roman"))        family = wxROMAN;
 924         else if (!strcmp(fam, "Decorative"))    family = wxDECORATIVE;
 925         else if (!strcmp(fam, "Modern"))    family = wxMODERN;
 926         else if (!strcmp(fam, "Teletype"))    family = wxTELETYPE;
 927         else if (!strcmp(fam, "Swiss"))        family = wxSWISS;
 928         else if (!strcmp(fam, "Script"))    family = wxSCRIPT;
 929         delete[] fam; // free resource
 930     }
 931     table->Put(fontid, new wxFontNameItem(resname, fontid, family));
 932 }
 933
 934 int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family)
 935 {
 936     int id;
 937
 938     // font exists -> return id
 939     if ( (id = GetFontId(name)) ) return id;
 940
 941     // create new font
 942     Initialize(id=GetNewFontId(), family, name);
 943     return id;
 944 }
 945
 946 char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style)
 947 {
 948     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 949     if (item)
 950         return item->GetScreenName(weight, style);
 951
 952     // font does not exist
 953     return (char *) NULL;
 954 }
 955
 956 char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style)
 957 {
 958     wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
 959     if (item)
 960         return item->GetPostScriptName(weight, style);
 961
 962     // font does not exist
 963     return (char *) NULL;
 964 }
 965
 966 char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style)
 967 {
 968     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 969     if (item)
 970         return item->GetAFMName(weight, style);
 971     // font does not exist
 972     return (char *) NULL;
 973 }
 974
 975 char *wxFontNameDirectory::GetFontName(int fontid)
 976 {
 977     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
 978     if (item)
 979         return item->GetName();
 980
 981     // font does not exist
 982     return (char *) NULL;
 983 }
 984
 985 int wxFontNameDirectory::GetFontId(const char *name)
 986 {
 987     wxNode *node;
 988
 989     table->BeginFind();
 990
 991     while ( (node = table->Next()) )
 992     {
 993         wxFontNameItem *item = (wxFontNameItem*)node->Data();
 994         if (!strcmp(name, item->name))
 995             return item->id;
 996     }
 997
 998     // font does not exist
 999     return 0;
1000 }
1001
1002 int wxFontNameDirectory::GetFamily(int fontid)
1003 {
1004     wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid);
1005
1006     if (item)
1007         return item->family;
1008
1009     // font does not exist
1010     return wxDEFAULT;
1011 }
1012
1013 */