| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: font.cpp |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Created: 01/02/97 |
| 6 | // Id: |
| 7 | // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem |
| 8 | // Licence: wxWindows licence |
| 9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | #ifdef __GNUG__ |
| 12 | #pragma implementation "font.h" |
| 13 | #endif |
| 14 | |
| 15 | #include "wx/font.h" |
| 16 | #include "wx/utils.h" |
| 17 | #include <strings.h> |
| 18 | |
| 19 | //----------------------------------------------------------------------------- |
| 20 | // local data |
| 21 | //----------------------------------------------------------------------------- |
| 22 | |
| 23 | extern wxFontNameDirectory *wxTheFontNameDirectory; |
| 24 | |
| 25 | //----------------------------------------------------------------------------- |
| 26 | // wxFont |
| 27 | //----------------------------------------------------------------------------- |
| 28 | |
| 29 | class wxFontRefData: public wxObjectRefData |
| 30 | { |
| 31 | public: |
| 32 | |
| 33 | wxFontRefData(void); |
| 34 | ~wxFontRefData(void); |
| 35 | |
| 36 | wxList m_scaled_xfonts; |
| 37 | int m_pointSize; |
| 38 | int m_family, m_style, m_weight; |
| 39 | bool m_underlined; |
| 40 | int m_fontId; |
| 41 | char* m_faceName; |
| 42 | |
| 43 | bool m_byXFontName; |
| 44 | GdkFont *m_font; |
| 45 | |
| 46 | friend wxFont; |
| 47 | }; |
| 48 | |
| 49 | wxFontRefData::wxFontRefData(void) : m_scaled_xfonts(wxKEY_INTEGER) |
| 50 | { |
| 51 | m_byXFontName = FALSE; |
| 52 | m_pointSize = 12; |
| 53 | m_family = wxSWISS; |
| 54 | m_style = wxNORMAL; |
| 55 | m_weight = wxNORMAL; |
| 56 | m_underlined = FALSE; |
| 57 | m_fontId = 0; |
| 58 | m_faceName = (char *) NULL; |
| 59 | m_font = (GdkFont *) NULL; |
| 60 | } |
| 61 | |
| 62 | wxFontRefData::~wxFontRefData(void) |
| 63 | { |
| 64 | wxNode *node = m_scaled_xfonts.First(); |
| 65 | while (node) |
| 66 | { |
| 67 | GdkFont *font = (GdkFont*)node->Data(); |
| 68 | wxNode *next = node->Next(); |
| 69 | gdk_font_unref( font ); |
| 70 | node = next; |
| 71 | } |
| 72 | if (m_faceName) |
| 73 | { |
| 74 | delete m_faceName; |
| 75 | m_faceName = (char *) NULL; |
| 76 | } |
| 77 | if (m_font) gdk_font_unref( m_font ); |
| 78 | } |
| 79 | |
| 80 | //----------------------------------------------------------------------------- |
| 81 | |
| 82 | #define M_FONTDATA ((wxFontRefData *)m_refData) |
| 83 | |
| 84 | IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) |
| 85 | |
| 86 | wxFont::wxFont(void) |
| 87 | { |
| 88 | if (wxTheFontList) wxTheFontList->Append( this ); |
| 89 | } |
| 90 | |
| 91 | wxFont::wxFont( char *xFontName ) |
| 92 | { |
| 93 | if (!xFontName) return; |
| 94 | |
| 95 | m_refData = new wxFontRefData(); |
| 96 | |
| 97 | M_FONTDATA->m_byXFontName = TRUE; |
| 98 | M_FONTDATA->m_font = gdk_font_load( xFontName ); |
| 99 | } |
| 100 | |
| 101 | wxFont::wxFont(int PointSize, int FontIdOrFamily, int Style, int Weight, |
| 102 | bool Underlined, const char* Face) |
| 103 | { |
| 104 | m_refData = new wxFontRefData(); |
| 105 | |
| 106 | if ((M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL) ) |
| 107 | { |
| 108 | M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, FontIdOrFamily ); |
| 109 | M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( FontIdOrFamily ); |
| 110 | } |
| 111 | else |
| 112 | { |
| 113 | M_FONTDATA->m_fontId = FontIdOrFamily; |
| 114 | M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( FontIdOrFamily ); |
| 115 | } |
| 116 | if (Style == wxDEFAULT) Style = wxSWISS; |
| 117 | M_FONTDATA->m_style = Style; |
| 118 | if (Weight == wxDEFAULT) Weight = wxNORMAL; |
| 119 | M_FONTDATA->m_weight = Weight; |
| 120 | if (PointSize == wxDEFAULT) PointSize = 10; |
| 121 | M_FONTDATA->m_pointSize = PointSize; |
| 122 | M_FONTDATA->m_underlined = Underlined; |
| 123 | |
| 124 | if (wxTheFontList) wxTheFontList->Append( this ); |
| 125 | } |
| 126 | |
| 127 | wxFont::wxFont(int PointSize, const char *Face, int Family, int Style, |
| 128 | int Weight, bool Underlined) |
| 129 | { |
| 130 | m_refData = new wxFontRefData(); |
| 131 | |
| 132 | M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, Family ); |
| 133 | M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL; |
| 134 | M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( M_FONTDATA->m_fontId ); |
| 135 | M_FONTDATA->m_style = Style; |
| 136 | M_FONTDATA->m_weight = Weight; |
| 137 | M_FONTDATA->m_pointSize = PointSize; |
| 138 | M_FONTDATA->m_underlined = Underlined; |
| 139 | |
| 140 | if (wxTheFontList) wxTheFontList->Append( this ); |
| 141 | } |
| 142 | |
| 143 | wxFont::wxFont( const wxFont& font ) |
| 144 | { |
| 145 | Ref( font ); |
| 146 | |
| 147 | if (wxTheFontList) wxTheFontList->Append( this ); |
| 148 | } |
| 149 | |
| 150 | wxFont::wxFont( const wxFont* font ) |
| 151 | { |
| 152 | UnRef(); |
| 153 | if (font) Ref( *font ); |
| 154 | |
| 155 | if (wxTheFontList) wxTheFontList->Append( this ); |
| 156 | } |
| 157 | |
| 158 | wxFont::~wxFont(void) |
| 159 | { |
| 160 | if (wxTheFontList) wxTheFontList->DeleteObject( this ); |
| 161 | } |
| 162 | |
| 163 | wxFont& wxFont::operator = ( const wxFont& font ) |
| 164 | { |
| 165 | if (*this == font) return (*this); |
| 166 | Ref( font ); |
| 167 | return *this; |
| 168 | } |
| 169 | |
| 170 | bool wxFont::operator == ( const wxFont& font ) |
| 171 | { |
| 172 | return m_refData == font.m_refData; |
| 173 | } |
| 174 | |
| 175 | bool wxFont::operator != ( const wxFont& font ) |
| 176 | { |
| 177 | return m_refData != font.m_refData; |
| 178 | } |
| 179 | |
| 180 | bool wxFont::Ok() const |
| 181 | { |
| 182 | return (m_refData != NULL); |
| 183 | } |
| 184 | |
| 185 | int wxFont::GetPointSize(void) const |
| 186 | { |
| 187 | if (!Ok()) |
| 188 | { |
| 189 | wxFAIL_MSG( "invalid font" ); |
| 190 | return 0; |
| 191 | } |
| 192 | |
| 193 | return M_FONTDATA->m_pointSize; |
| 194 | } |
| 195 | |
| 196 | wxString wxFont::GetFaceString(void) const |
| 197 | { |
| 198 | if (!Ok()) |
| 199 | { |
| 200 | wxFAIL_MSG( "invalid font" ); |
| 201 | return ""; |
| 202 | } |
| 203 | |
| 204 | wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId ); |
| 205 | return s; |
| 206 | } |
| 207 | |
| 208 | wxString wxFont::GetFaceName(void) const |
| 209 | { |
| 210 | if (!Ok()) |
| 211 | { |
| 212 | wxFAIL_MSG( "invalid font" ); |
| 213 | return ""; |
| 214 | } |
| 215 | |
| 216 | wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId ); |
| 217 | return s; |
| 218 | } |
| 219 | |
| 220 | int wxFont::GetFamily(void) const |
| 221 | { |
| 222 | if (!Ok()) |
| 223 | { |
| 224 | wxFAIL_MSG( "invalid font" ); |
| 225 | return 0; |
| 226 | } |
| 227 | |
| 228 | return M_FONTDATA->m_family; |
| 229 | } |
| 230 | |
| 231 | wxString wxFont::GetFamilyString(void) const |
| 232 | { |
| 233 | if (!Ok()) |
| 234 | { |
| 235 | wxFAIL_MSG( "invalid font" ); |
| 236 | return "wxDEFAULT"; |
| 237 | } |
| 238 | |
| 239 | switch (M_FONTDATA->m_family) |
| 240 | { |
| 241 | case wxDECORATIVE: return wxString("wxDECORATIVE"); |
| 242 | case wxROMAN: return wxString("wxROMAN"); |
| 243 | case wxSCRIPT: return wxString("wxSCRIPT"); |
| 244 | case wxSWISS: return wxString("wxSWISS"); |
| 245 | case wxMODERN: return wxString("wxMODERN"); |
| 246 | case wxTELETYPE: return wxString("wxTELETYPE"); |
| 247 | default: return "wxDEFAULT"; |
| 248 | } |
| 249 | |
| 250 | return "wxDEFAULT"; |
| 251 | } |
| 252 | |
| 253 | int wxFont::GetFontId(void) const |
| 254 | { |
| 255 | if (!Ok()) |
| 256 | { |
| 257 | wxFAIL_MSG( "invalid font" ); |
| 258 | return 0; |
| 259 | } |
| 260 | |
| 261 | return M_FONTDATA->m_fontId; // stub |
| 262 | } |
| 263 | |
| 264 | int wxFont::GetStyle(void) const |
| 265 | { |
| 266 | if (!Ok()) |
| 267 | { |
| 268 | wxFAIL_MSG( "invalid font" ); |
| 269 | return 0; |
| 270 | } |
| 271 | |
| 272 | return M_FONTDATA->m_style; |
| 273 | } |
| 274 | |
| 275 | wxString wxFont::GetStyleString(void) const |
| 276 | { |
| 277 | if (!Ok()) |
| 278 | { |
| 279 | wxFAIL_MSG( "invalid font" ); |
| 280 | return "wxDEFAULT"; |
| 281 | } |
| 282 | |
| 283 | switch (M_FONTDATA->m_style) |
| 284 | { |
| 285 | case wxNORMAL: return wxString("wxNORMAL"); |
| 286 | case wxSLANT: return wxString("wxSLANT"); |
| 287 | case wxITALIC: return wxString("wxITALIC"); |
| 288 | default: return wxString("wxDEFAULT"); |
| 289 | } |
| 290 | |
| 291 | return wxString("wxDEFAULT"); |
| 292 | } |
| 293 | |
| 294 | int wxFont::GetWeight(void) const |
| 295 | { |
| 296 | if (!Ok()) |
| 297 | { |
| 298 | wxFAIL_MSG( "invalid font" ); |
| 299 | return 0; |
| 300 | } |
| 301 | |
| 302 | return M_FONTDATA->m_weight; |
| 303 | } |
| 304 | |
| 305 | wxString wxFont::GetWeightString(void) const |
| 306 | { |
| 307 | if (!Ok()) |
| 308 | { |
| 309 | wxFAIL_MSG( "invalid font" ); |
| 310 | return "wxDEFAULT"; |
| 311 | } |
| 312 | |
| 313 | switch (M_FONTDATA->m_weight) |
| 314 | { |
| 315 | case wxNORMAL: return wxString("wxNORMAL"); |
| 316 | case wxBOLD: return wxString("wxBOLD"); |
| 317 | case wxLIGHT: return wxString("wxLIGHT"); |
| 318 | default: return wxString("wxDEFAULT"); |
| 319 | } |
| 320 | |
| 321 | return wxString("wxDEFAULT"); |
| 322 | } |
| 323 | |
| 324 | bool wxFont::GetUnderlined(void) const |
| 325 | { |
| 326 | if (!Ok()) |
| 327 | { |
| 328 | wxFAIL_MSG( "invalid font" ); |
| 329 | return FALSE; |
| 330 | } |
| 331 | |
| 332 | return M_FONTDATA->m_underlined; |
| 333 | } |
| 334 | |
| 335 | //----------------------------------------------------------------------------- |
| 336 | // get internal representation of font |
| 337 | //----------------------------------------------------------------------------- |
| 338 | |
| 339 | // local help function |
| 340 | static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid, |
| 341 | int style, int weight, |
| 342 | bool underlined); |
| 343 | |
| 344 | GdkFont *wxFont::GetInternalFont(float scale) const |
| 345 | { |
| 346 | if (!Ok()) |
| 347 | { |
| 348 | wxFAIL_MSG( "invalid font" ); |
| 349 | return (GdkFont*) NULL; |
| 350 | } |
| 351 | |
| 352 | if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font; |
| 353 | |
| 354 | long int_scale = long(scale * 100.0 + 0.5); // key for fontlist |
| 355 | int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100; |
| 356 | GdkFont *font = (GdkFont *) NULL; |
| 357 | |
| 358 | wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); |
| 359 | if (node) |
| 360 | { |
| 361 | font = (GdkFont*)node->Data(); |
| 362 | } |
| 363 | else |
| 364 | { |
| 365 | font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_fontId, M_FONTDATA->m_style, |
| 366 | M_FONTDATA->m_weight, M_FONTDATA->m_underlined ); |
| 367 | M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font ); |
| 368 | } |
| 369 | if (!font) |
| 370 | printf("could not load any font"); |
| 371 | // wxError("could not load any font", "wxFont"); |
| 372 | return font; |
| 373 | } |
| 374 | |
| 375 | //----------------------------------------------------------------------------- |
| 376 | // local utilities to find a X font |
| 377 | //----------------------------------------------------------------------------- |
| 378 | |
| 379 | static GdkFont *wxLoadQueryFont(int point_size, int fontid, int style, |
| 380 | int weight, bool WXUNUSED(underlined)) |
| 381 | { |
| 382 | char buffer[512]; |
| 383 | char *name = wxTheFontNameDirectory->GetScreenName( fontid, weight, style ); |
| 384 | |
| 385 | if (!name) |
| 386 | name = "-*-*-*-*-*-*-*-%d-*-*-*-*-*-*"; |
| 387 | sprintf(buffer, name, point_size); |
| 388 | |
| 389 | return gdk_font_load( buffer ); |
| 390 | } |
| 391 | |
| 392 | static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid, |
| 393 | int style, int weight, |
| 394 | bool underlined) |
| 395 | { |
| 396 | GdkFont *font; |
| 397 | |
| 398 | font = wxLoadQueryFont( point_size, fontid, style, weight, underlined ); |
| 399 | |
| 400 | if (!font) { |
| 401 | // search up and down by stepsize 10 |
| 402 | int max_size = point_size + 20 * (1 + (point_size/180)); |
| 403 | int min_size = point_size - 20 * (1 + (point_size/180)); |
| 404 | int i; |
| 405 | |
| 406 | // Search for smaller size (approx.) |
| 407 | for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10) |
| 408 | font = wxLoadQueryFont(i, fontid, style, weight, underlined); |
| 409 | // Search for larger size (approx.) |
| 410 | for (i=point_size+10; !font && i <= max_size; i += 10) |
| 411 | font = wxLoadQueryFont(i, fontid, style, weight, underlined); |
| 412 | // Try default family |
| 413 | if (!font && fontid != wxDEFAULT) |
| 414 | font = wxLoadQueryFont(point_size, wxDEFAULT, style, |
| 415 | weight, underlined); |
| 416 | // Bogus font |
| 417 | if (!font) |
| 418 | font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, |
| 419 | underlined); |
| 420 | } |
| 421 | return font; |
| 422 | } |
| 423 | |
| 424 | //----------------------------------------------------------------------------- |
| 425 | // face names and index functions |
| 426 | //----------------------------------------------------------------------------- |
| 427 | |
| 428 | static char *font_defaults[] = { |
| 429 | "FamilyDefault", "Default", |
| 430 | "FamilyRoman", "Roman", |
| 431 | "FamilyDecorative", "Decorative", |
| 432 | "FamilyModern", "Modern", |
| 433 | "FamilyTeletype", "Teletype", |
| 434 | "FamilySwiss", "Swiss", |
| 435 | "FamilyScript", "Script", |
| 436 | |
| 437 | "AfmMedium", "", |
| 438 | "AfmBold", "Bo", |
| 439 | "AfmLight", "", |
| 440 | "AfmStraight", "", |
| 441 | "AfmItalic", "${AfmSlant}", |
| 442 | "AfmSlant", "O", |
| 443 | "AfmRoman", "Ro", |
| 444 | "AfmTimes", "Times", |
| 445 | "AfmHelvetica", "Helv", |
| 446 | "AfmCourier", "Cour", |
| 447 | |
| 448 | "Afm___", "${AfmTimes,$[weight],$[style]}", |
| 449 | |
| 450 | "AfmTimes__", "${AfmTimes}${Afm$[weight]}${Afm$[style]}", |
| 451 | "AfmTimesMediumStraight", "${AfmTimes}${AfmRoman}", |
| 452 | "AfmTimesLightStraight", "${AfmTimes}${AfmRoman}", |
| 453 | "AfmTimes_Italic", "${AfmTimes}$[weight]${AfmItalic}", |
| 454 | "AfmTimes_Slant", "${AfmTimes}$[weight]${AfmItalic}", |
| 455 | |
| 456 | "AfmSwiss__", "${AfmHelvetica}${Afm$[weight]}${Afm$[style]}", |
| 457 | "AfmModern__", "${AfmCourier}${Afm$[weight]}${Afm$[style]}", |
| 458 | |
| 459 | "AfmTeletype__", "${AfmModern,$[weight],$[style]}", |
| 460 | |
| 461 | "PostScriptMediumStraight", "", |
| 462 | "PostScriptMediumItalic", "-Oblique", |
| 463 | "PostScriptMediumSlant", "-Oblique", |
| 464 | "PostScriptLightStraight", "", |
| 465 | "PostScriptLightItalic", "-Oblique", |
| 466 | "PostScriptLightSlant", "-Oblique", |
| 467 | "PostScriptBoldStraight", "-Bold", |
| 468 | "PostScriptBoldItalic", "-BoldOblique", |
| 469 | "PostScriptBoldSlant", "-BoldOblique", |
| 470 | |
| 471 | #if WX_NORMALIZED_PS_FONTS |
| 472 | "PostScript___", "${PostScriptTimes,$[weight],$[style]}", |
| 473 | #else |
| 474 | "PostScriptRoman__", "${PostScriptTimes,$[weight],$[style]}", |
| 475 | "PostScript___", "LucidaSans${PostScript$[weight]$[style]}", |
| 476 | #endif |
| 477 | |
| 478 | "PostScriptTimesMedium", "", |
| 479 | "PostScriptTimesLight", "", |
| 480 | "PostScriptTimesBold", "Bold", |
| 481 | |
| 482 | "PostScriptTimes__", "Times${PostScript$[weight]$[style]}", |
| 483 | "PostScriptTimesMediumStraight", "Times-Roman", |
| 484 | "PostScriptTimesLightStraight", "Times-Roman", |
| 485 | "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic", |
| 486 | "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic", |
| 487 | |
| 488 | "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}", |
| 489 | "PostScriptModern__", "Courier${PostScript$[weight]$[style]}", |
| 490 | |
| 491 | "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}", |
| 492 | |
| 493 | #if !WX_NORMALIZED_PS_FONTS |
| 494 | "PostScriptScript__", "Zapf-Chancery-MediumItalic", |
| 495 | #endif |
| 496 | |
| 497 | "ScreenMedium", "medium", |
| 498 | "ScreenBold", "bold", |
| 499 | "ScreenLight", "light", |
| 500 | "ScreenStraight", "r", |
| 501 | "ScreenItalic", "i", |
| 502 | "ScreenSlant", "o", |
| 503 | |
| 504 | "ScreenDefaultBase", "misc-fixed", |
| 505 | "ScreenRomanBase", "*-times", |
| 506 | "ScreenDecorativeBase", "*-helvetica", |
| 507 | "ScreenModernBase", "*-courier", |
| 508 | "ScreenTeletypeBase", "*-lucidatypewriter", |
| 509 | "ScreenSwissBase", "*-lucida", |
| 510 | "ScreenScriptBase", "*-zapfchancery", |
| 511 | |
| 512 | "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}" |
| 513 | "-normal-*-*-%d-*-*-*-*-*-*", |
| 514 | |
| 515 | "Screen___", |
| 516 | "-${ScreenDefaultBase}${ScreenStdSuffix}", |
| 517 | "ScreenRoman__", |
| 518 | "-${ScreenRomanBase}${ScreenStdSuffix}", |
| 519 | "ScreenDecorative__", |
| 520 | "-${ScreenDecorativeBase}${ScreenStdSuffix}", |
| 521 | "ScreenModern__", |
| 522 | "-${ScreenModernBase}${ScreenStdSuffix}", |
| 523 | "ScreenTeletype__", |
| 524 | "-${ScreenTeletypeBase}${ScreenStdSuffix}", |
| 525 | "ScreenSwiss__", |
| 526 | "-${ScreenSwissBase}${ScreenStdSuffix}", |
| 527 | "ScreenScript__", |
| 528 | "-${ScreenScriptBase}${ScreenStdSuffix}", |
| 529 | (char *) NULL |
| 530 | }; |
| 531 | |
| 532 | enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD, wxWEIGHT_LIGHT, wxNUM_WEIGHTS}; |
| 533 | enum {wxSTYLE_NORMAL, wxSTYLE_ITALIC, wxSTYLE_SLANT, wxNUM_STYLES}; |
| 534 | |
| 535 | static int WCoordinate(int w) |
| 536 | { |
| 537 | switch (w) { |
| 538 | case wxBOLD: return wxWEIGHT_BOLD; |
| 539 | case wxLIGHT: return wxWEIGHT_LIGHT; |
| 540 | case wxNORMAL: |
| 541 | default: return wxWEIGHT_NORMAL; |
| 542 | } |
| 543 | }; |
| 544 | |
| 545 | static int SCoordinate(int s) |
| 546 | { |
| 547 | switch (s) { |
| 548 | case wxITALIC: return wxSTYLE_ITALIC; |
| 549 | case wxSLANT: return wxSTYLE_SLANT; |
| 550 | case wxNORMAL: |
| 551 | default: return wxSTYLE_NORMAL; |
| 552 | } |
| 553 | }; |
| 554 | |
| 555 | //----------------------------------------------------------------------------- |
| 556 | // wxSuffixMap |
| 557 | //----------------------------------------------------------------------------- |
| 558 | |
| 559 | class wxSuffixMap { |
| 560 | public: |
| 561 | ~wxSuffixMap(void); |
| 562 | |
| 563 | inline char *GetName(int weight, int style) |
| 564 | { |
| 565 | return ( map [WCoordinate(weight)] [SCoordinate(style)] ); |
| 566 | } |
| 567 | |
| 568 | char *map[wxNUM_WEIGHTS][wxNUM_STYLES]; |
| 569 | void Initialize(const char *, const char *); |
| 570 | }; |
| 571 | |
| 572 | //#if !USE_RESOURCES |
| 573 | #define wxGetResource(a, b, c) 0 |
| 574 | //#endif |
| 575 | |
| 576 | static void SearchResource(const char *prefix, const char **names, int count, char **v) |
| 577 | { |
| 578 | int k, i, j; |
| 579 | char resource[1024], **defaults, *internal; |
| 580 | |
| 581 | k = 1 << count; |
| 582 | |
| 583 | *v = (char *) NULL; |
| 584 | internal = (char *) NULL; |
| 585 | |
| 586 | for (i = 0; i < k; i++) { |
| 587 | strcpy(resource, prefix); |
| 588 | for (j = 0; j < count; j++) { |
| 589 | if (!(i & (1 << j))) |
| 590 | strcat(resource, names[j]); |
| 591 | else |
| 592 | strcat(resource, "_"); |
| 593 | } |
| 594 | if (wxGetResource(wxAPP_CLASS, (char *)resource, v)) |
| 595 | return; |
| 596 | if (!internal) { |
| 597 | defaults = font_defaults; |
| 598 | while (*defaults) { |
| 599 | if (!strcmp(*defaults, resource)) { |
| 600 | internal = defaults[1]; |
| 601 | break; |
| 602 | } |
| 603 | defaults += 2; |
| 604 | } |
| 605 | } |
| 606 | } |
| 607 | if (internal) |
| 608 | *v = copystring(internal); |
| 609 | } |
| 610 | |
| 611 | wxSuffixMap::~wxSuffixMap(void) |
| 612 | { |
| 613 | int k, j; |
| 614 | |
| 615 | for (k = 0; k < wxNUM_WEIGHTS; ++k) |
| 616 | for (j = 0; j < wxNUM_STYLES; ++j) |
| 617 | if (map[k][j]) { |
| 618 | delete[] map[k][j]; |
| 619 | map[k][j] = (char *) NULL; |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | void wxSuffixMap::Initialize(const char *resname, const char *devresname) |
| 624 | { |
| 625 | const char *weight, *style; |
| 626 | char *v; |
| 627 | int i, j, k; |
| 628 | const char *names[3]; |
| 629 | |
| 630 | for (k = 0; k < wxNUM_WEIGHTS; k++) { |
| 631 | switch (k) { |
| 632 | case wxWEIGHT_NORMAL: weight = "Medium"; break; |
| 633 | case wxWEIGHT_LIGHT: weight = "Light"; break; |
| 634 | case wxWEIGHT_BOLD: |
| 635 | default: weight = "Bold"; |
| 636 | } |
| 637 | for (j = 0; j < wxNUM_STYLES; j++) { |
| 638 | switch (j) { |
| 639 | case wxSTYLE_NORMAL: style = "Straight"; break; |
| 640 | case wxSTYLE_ITALIC: style = "Italic"; break; |
| 641 | case wxSTYLE_SLANT: |
| 642 | default: style = "Slant"; |
| 643 | } |
| 644 | names[0] = resname; |
| 645 | names[1] = weight; |
| 646 | names[2] = style; |
| 647 | |
| 648 | SearchResource(devresname, names, 3, &v); |
| 649 | |
| 650 | /* Expand macros in the found string: */ |
| 651 | found: |
| 652 | int len, closer = 0, startpos = 0; |
| 653 | |
| 654 | len = (v ? strlen(v) : 0); |
| 655 | for (i = 0; i < len; i++) { |
| 656 | if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) { |
| 657 | startpos = i; |
| 658 | closer = (v[i+1] == '[') ? ']' : '}'; |
| 659 | ++i; |
| 660 | } else if (v[i] == closer) { |
| 661 | int newstrlen; |
| 662 | const char *r = (char *) NULL; bool delete_r = FALSE; |
| 663 | char *name; |
| 664 | |
| 665 | name = v + startpos + 2; |
| 666 | v[i] = 0; |
| 667 | |
| 668 | if (closer == '}') { |
| 669 | int i, count, len; |
| 670 | char **names; |
| 671 | |
| 672 | for (i = 0, count = 1; name[i]; i++) |
| 673 | if (name[i] == ',') |
| 674 | count++; |
| 675 | |
| 676 | len = i; |
| 677 | |
| 678 | names = new char*[count]; |
| 679 | names[0] = name; |
| 680 | for (i = 0, count = 1; i < len; i++) |
| 681 | if (name[i] == ',') { |
| 682 | names[count++] = name + i + 1; |
| 683 | name[i] = 0; |
| 684 | } |
| 685 | |
| 686 | SearchResource("", (const char **)names, count, (char **)&r); |
| 687 | delete_r = (r != 0); |
| 688 | delete[] names; |
| 689 | |
| 690 | if (!r) { |
| 691 | for (i = 0; i < len; i++) |
| 692 | if (!name[i]) |
| 693 | name[i] = ','; |
| 694 | r = ""; |
| 695 | printf("Bad resource name \"%s\" in font lookup\n", name); |
| 696 | } |
| 697 | } else if (!strcmp(name, "weight")) { |
| 698 | r = weight; |
| 699 | } else if (!strcmp(name, "style")) { |
| 700 | r = style; |
| 701 | } else if (!strcmp(name, "family")) { |
| 702 | r = resname; |
| 703 | } else { |
| 704 | r = ""; |
| 705 | printf("Bad font macro name \"%s\"\n", name); |
| 706 | } |
| 707 | |
| 708 | // add r to v |
| 709 | newstrlen = strlen(r); |
| 710 | char *naya = new char[startpos + newstrlen + len - i]; |
| 711 | memcpy(naya, v, startpos); |
| 712 | memcpy(naya + startpos, r, newstrlen); |
| 713 | memcpy(naya + startpos + newstrlen, v + i + 1, len - i); |
| 714 | if (delete_r) |
| 715 | delete[] (char*)r; |
| 716 | delete[] v; |
| 717 | v = naya; |
| 718 | |
| 719 | goto found; |
| 720 | } |
| 721 | } |
| 722 | /* We have a final value: */ |
| 723 | map[k][j] = v; |
| 724 | } |
| 725 | } |
| 726 | } |
| 727 | |
| 728 | //----------------------------------------------------------------------------- |
| 729 | // wxFontNameItem |
| 730 | //----------------------------------------------------------------------------- |
| 731 | |
| 732 | class wxFontNameItem : public wxObject { |
| 733 | DECLARE_DYNAMIC_CLASS(wxFontNameItem) |
| 734 | public: |
| 735 | wxFontNameItem(const char *name, int id, int family); |
| 736 | ~wxFontNameItem(); |
| 737 | |
| 738 | inline char* GetScreenName(int w, int s) {return screen.GetName(w, s);} |
| 739 | inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);} |
| 740 | inline char* GetAFMName(int w, int s) {return afm.GetName(w, s);} |
| 741 | inline char* GetName(void) {return name;} |
| 742 | inline int GetFamily(void) {return family;} |
| 743 | inline int GetId(void) {return id;} |
| 744 | inline bool IsRoman(void) {return isroman;} |
| 745 | #if WXDEBUG |
| 746 | void Dump(ostream& str); |
| 747 | #endif |
| 748 | |
| 749 | int id; |
| 750 | int family; |
| 751 | char *name; |
| 752 | wxSuffixMap screen, printing, afm; |
| 753 | bool isroman; |
| 754 | }; |
| 755 | |
| 756 | IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject) |
| 757 | |
| 758 | wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family) |
| 759 | { |
| 760 | name = copystring(Name); |
| 761 | id = Id; |
| 762 | family = Family; |
| 763 | |
| 764 | screen. Initialize(name, "Screen"); |
| 765 | printing.Initialize(name, "PostScript"); |
| 766 | afm. Initialize(name, "Afm"); |
| 767 | } |
| 768 | |
| 769 | wxFontNameItem::~wxFontNameItem(void) |
| 770 | { |
| 771 | if (name) |
| 772 | delete[] name; |
| 773 | name = (char *) NULL; |
| 774 | } |
| 775 | |
| 776 | #if WXDEBUG |
| 777 | void wxFontNameItem::Dump(ostream& str) |
| 778 | { |
| 779 | str << "wxFontNameItem(" << name << ")"; |
| 780 | } |
| 781 | #endif |
| 782 | |
| 783 | //----------------------------------------------------------------------------- |
| 784 | // wxFontDirectory |
| 785 | //----------------------------------------------------------------------------- |
| 786 | |
| 787 | IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject) |
| 788 | |
| 789 | wxFontNameDirectory::wxFontNameDirectory(void) |
| 790 | { |
| 791 | table = new wxHashTable(wxKEY_INTEGER, 20); |
| 792 | nextFontId = -1; |
| 793 | } |
| 794 | |
| 795 | wxFontNameDirectory::~wxFontNameDirectory() |
| 796 | { |
| 797 | // Cleanup wxFontNameItems allocated |
| 798 | table->BeginFind(); |
| 799 | wxNode *node = table->Next(); |
| 800 | while (node) { |
| 801 | wxFontNameItem *item = (wxFontNameItem*)node->Data(); |
| 802 | delete item; |
| 803 | node = table->Next(); |
| 804 | } |
| 805 | delete table; |
| 806 | } |
| 807 | |
| 808 | int wxFontNameDirectory::GetNewFontId(void) |
| 809 | { |
| 810 | return (nextFontId--); |
| 811 | } |
| 812 | |
| 813 | void wxFontNameDirectory::Initialize() |
| 814 | { |
| 815 | Initialize(wxDEFAULT, wxDEFAULT, "Default"); |
| 816 | Initialize(wxDECORATIVE, wxDECORATIVE, "Decorative"); |
| 817 | Initialize(wxROMAN, wxROMAN, "Roman"); |
| 818 | Initialize(wxMODERN, wxMODERN, "Modern"); |
| 819 | Initialize(wxTELETYPE, wxTELETYPE, "Teletype"); |
| 820 | Initialize(wxSWISS, wxSWISS, "Swiss"); |
| 821 | Initialize(wxSCRIPT, wxSCRIPT, "Script"); |
| 822 | } |
| 823 | |
| 824 | void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname) |
| 825 | { |
| 826 | char *fam, resource[256]; |
| 827 | |
| 828 | sprintf(resource, "Family%s", resname); |
| 829 | SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam); |
| 830 | if (fam) { |
| 831 | if (!strcmp(fam, "Default")) family = wxDEFAULT; |
| 832 | else if (!strcmp(fam, "Roman")) family = wxROMAN; |
| 833 | else if (!strcmp(fam, "Decorative")) family = wxDECORATIVE; |
| 834 | else if (!strcmp(fam, "Modern")) family = wxMODERN; |
| 835 | else if (!strcmp(fam, "Teletype")) family = wxTELETYPE; |
| 836 | else if (!strcmp(fam, "Swiss")) family = wxSWISS; |
| 837 | else if (!strcmp(fam, "Script")) family = wxSCRIPT; |
| 838 | delete[] fam; // free resource |
| 839 | } |
| 840 | table->Put(fontid, new wxFontNameItem(resname, fontid, family)); |
| 841 | } |
| 842 | |
| 843 | int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family) |
| 844 | { |
| 845 | int id; |
| 846 | |
| 847 | // font exists -> return id |
| 848 | if ( (id = GetFontId(name)) ) return id; |
| 849 | // create new font |
| 850 | Initialize(id=GetNewFontId(), family, name); |
| 851 | return id; |
| 852 | } |
| 853 | |
| 854 | char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style) |
| 855 | { |
| 856 | wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font |
| 857 | if (item) |
| 858 | return item->GetScreenName(weight, style); |
| 859 | // font does not exist |
| 860 | return (char *) NULL; |
| 861 | } |
| 862 | |
| 863 | char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style) |
| 864 | { |
| 865 | wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font |
| 866 | if (item) |
| 867 | return item->GetPostScriptName(weight, style); |
| 868 | // font does not exist |
| 869 | return (char *) NULL; |
| 870 | } |
| 871 | |
| 872 | char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style) |
| 873 | { |
| 874 | wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font |
| 875 | if (item) |
| 876 | return item->GetAFMName(weight, style); |
| 877 | // font does not exist |
| 878 | return (char *) NULL; |
| 879 | } |
| 880 | |
| 881 | char *wxFontNameDirectory::GetFontName(int fontid) |
| 882 | { |
| 883 | wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font |
| 884 | if (item) |
| 885 | return item->GetName(); |
| 886 | // font does not exist |
| 887 | return (char *) NULL; |
| 888 | } |
| 889 | |
| 890 | int wxFontNameDirectory::GetFontId(const char *name) |
| 891 | { |
| 892 | wxNode *node; |
| 893 | |
| 894 | table->BeginFind(); |
| 895 | |
| 896 | while ( (node = table->Next()) ) { |
| 897 | wxFontNameItem *item = (wxFontNameItem*)node->Data(); |
| 898 | if (!strcmp(name, item->name)) |
| 899 | return item->id; |
| 900 | } |
| 901 | // font does not exist |
| 902 | return 0; |
| 903 | } |
| 904 | |
| 905 | int wxFontNameDirectory::GetFamily(int fontid) |
| 906 | { |
| 907 | wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); |
| 908 | |
| 909 | if (item) |
| 910 | return item->family; |
| 911 | // font does not exist |
| 912 | return wxDEFAULT; |
| 913 | } |