granicus.if.org Git - imagemagick/blob - magick/type.c

   1 /*
   2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   3 %                                                                             %
   4 %                                                                             %
   5 %                                                                             %
   6 %                        TTTTT  Y   Y  PPPP   EEEEE                           %
   7 %                          T     Y Y   P   P  E                               %
   8 %                          T      Y    PPPP   EEE                             %
   9 %                          T      Y    P      E                               %
  10 %                          T      Y    P      EEEEE                           %
  11 %                                                                             %
  12 %                                                                             %
  13 %                       MagickCore Image Type Methods                         %
  14 %                                                                             %
  15 %                              Software Design                                %
  16 %                                John Cristy                                  %
  17 %                                 May 2001                                    %
  18 %                                                                             %
  19 %                                                                             %
  20 %  Copyright 1999-2007 ImageMagick Studio LLC, a non-profit organization      %
  21 %  dedicated to making software imaging solutions freely available.           %
  22 %                                                                             %
  23 %  You may not use this file except in compliance with the License.  You may  %
  24 %  obtain a copy of the License at                                            %
  25 %                                                                             %
  26 %    http://www.imagemagick.org/script/license.php                            %
  27 %                                                                             %
  28 %  Unless required by applicable law or agreed to in writing, software        %
  29 %  distributed under the License is distributed on an "AS IS" BASIS,          %
  30 %  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   %
  31 %  See the License for the specific language governing permissions and        %
  32 %  limitations under the License.                                             %
  33 %                                                                             %
  34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  35 %
  36 %
  37 */
  38 \f
  39 /*
  40   Include declarations.
  41 */
  42 #include "magick/studio.h"
  43 #include "magick/blob.h"
  44 #include "magick/client.h"
  45 #include "magick/configure.h"
  46 #include "magick/draw.h"
  47 #include "magick/exception.h"
  48 #include "magick/exception-private.h"
  49 #include "magick/hashmap.h"
  50 #include "magick/log.h"
  51 #include "magick/memory_.h"
  52 #include "magick/option.h"
  53 #include "magick/semaphore.h"
  54 #include "magick/splay-tree.h"
  55 #include "magick/string_.h"
  56 #include "magick/type.h"
  57 #include "magick/token.h"
  58 #include "magick/utility.h"
  59 #include "magick/xml-tree.h"
  60 #if defined(MAGICKCORE_FONTCONFIG_DELEGATE)
  61 # include "fontconfig/fontconfig.h"
  62 #if (FC_VERSION < 20209)
  63 #undef FC_WEIGHT_LIGHT
  64 #define FC_WIDTH                  "width"    /* Int */
  65 #define FC_WIDTH_ULTRACONDENSED    50
  66 #define FC_WIDTH_EXTRACONDENSED    63
  67 #define FC_WIDTH_CONDENSED         75
  68 #define FC_WIDTH_SEMICONDENSED     87
  69 #define FC_WIDTH_NORMAL            100
  70 #define FC_WIDTH_SEMIEXPANDED      113
  71 #define FC_WIDTH_EXPANDED          125
  72 #define FC_WIDTH_EXTRAEXPANDED     150
  73 #define FC_WIDTH_ULTRAEXPANDED     200
  74
  75 #define FC_WEIGHT_THIN             0
  76 #define FC_WEIGHT_EXTRALIGHT       40
  77 #define FC_WEIGHT_ULTRALIGHT       FC_WEIGHT_EXTRALIGHT
  78 #define FC_WEIGHT_LIGHT            50
  79 #define FC_WEIGHT_BOOK             75
  80 #define FC_WEIGHT_REGULAR          80
  81 #define FC_WEIGHT_NORMAL           FC_WEIGHT_REGULAR
  82 #define FC_WEIGHT_MEDIUM           100
  83 #define FC_WEIGHT_DEMIBOLD         180
  84 #define FC_WEIGHT_SEMIBOLD         FC_WEIGHT_DEMIBOLD
  85 #define FC_WEIGHT_BOLD             200
  86 #define FC_WEIGHT_EXTRABOLD        205
  87 #define FC_WEIGHT_ULTRABOLD        FC_WEIGHT_EXTRABOLD
  88 #define FC_WEIGHT_BLACK            210
  89 #define FC_WEIGHT_HEAVY            FC_WEIGHT_BLACK
  90 #endif
  91 #endif
  92 #if defined(__WINDOWS__)
  93 # include "magick/nt-feature.h"
  94 #endif
  95 \f
  96 /*
  97   Define declarations.
  98 */
  99 #define MagickTypeFilename  "type.xml"
 100 \f
 101 /*
 102   Declare type map.
 103 */
 104 static const char
 105   *TypeMap = (const char *)
 106     "<?xml version=\"1.0\"?>"
 107     "<typemap>"
 108     "  <type stealth=\"True\" name=\"fixed\" family=\"helvetica\"/>"
 109     "  <type stealth=\"True\" name=\"helvetica\" family=\"helvetica\"/>"
 110     "</typemap>";
 111 \f
 112 /*
 113   Static declarations.
 114 */
 115 static SemaphoreInfo
 116   *type_semaphore = (SemaphoreInfo *) NULL;
 117
 118 static volatile MagickBooleanType
 119   instantiate_type = MagickFalse;
 120
 121 static SplayTreeInfo
 122   *type_list = (SplayTreeInfo *) NULL;
 123 \f
 124 /*
 125   Forward declarations.
 126 */
 127 static MagickBooleanType
 128   InitializeTypeList(ExceptionInfo *),
 129   LoadTypeLists(const char *,ExceptionInfo *);
 130 \f
 131 /*
 132 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 133 %                                                                             %
 134 %                                                                             %
 135 %                                                                             %
 136 +   G e t T y p e I n f o                                                     %
 137 %                                                                             %
 138 %                                                                             %
 139 %                                                                             %
 140 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 141 %
 142 %  GetTypeInfo searches the type list for the specified name and if found
 143 %  returns attributes for that type.
 144 %
 145 %  The format of the GetTypeInfo method is:
 146 %
 147 %      const TypeInfo *GetTypeInfo(const char *name,ExceptionInfo *exception)
 148 %
 149 %  A description of each parameter follows:
 150 %
 151 %    o name: the type name.
 152 %
 153 %    o exception: return any errors or warnings in this structure.
 154 %
 155 */
 156 MagickExport const TypeInfo *GetTypeInfo(const char *name,
 157   ExceptionInfo *exception)
 158 {
 159   assert(exception != (ExceptionInfo *) NULL);
 160   if ((type_list == (SplayTreeInfo *) NULL) ||
 161       (instantiate_type == MagickFalse))
 162     if (InitializeTypeList(exception) == MagickFalse)
 163       return((const TypeInfo *) NULL);
 164   if ((type_list == (SplayTreeInfo *) NULL) ||
 165       (GetNumberOfNodesInSplayTree(type_list) == 0))
 166     return((const TypeInfo *) NULL);
 167   if ((name == (const char *) NULL) || (LocaleCompare(name,"*") == 0))
 168     {
 169       ResetSplayTreeIterator(type_list);
 170       return((const TypeInfo *) GetNextValueInSplayTree(type_list));
 171     }
 172   return((const TypeInfo *) GetValueFromSplayTree(type_list,name));
 173 }
 174 \f
 175 /*
 176 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 177 %                                                                             %
 178 %                                                                             %
 179 %                                                                             %
 180 +   G e t T y p e I n f o B y F a m i l y                                     %
 181 %                                                                             %
 182 %                                                                             %
 183 %                                                                             %
 184 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 185 %
 186 %  GetTypeInfoByFamily() searches the type list for the specified family and if
 187 %  found returns attributes for that type.
 188 %
 189 %  Type substitution and scoring algorithm contributed by Bob Friesenhahn.
 190 %
 191 %  The format of the GetTypeInfoByFamily method is:
 192 %
 193 %      const TypeInfo *GetTypeInfoByFamily(const char *family,
 194 %        const StyleType style,const StretchType stretch,
 195 %        const unsigned long weight,ExceptionInfo *exception)
 196 %
 197 %  A description of each parameter follows:
 198 %
 199 %    o family: the type family.
 200 %
 201 %    o style: the type style.
 202 %
 203 %    o stretch: the type stretch.
 204 %
 205 %    o weight: the type weight.
 206 %
 207 %    o exception: return any errors or warnings in this structure.
 208 %
 209 */
 210
 211 static inline unsigned long MagickMax(const unsigned long x,
 212   const unsigned long y)
 213 {
 214   if (x > y)
 215     return(x);
 216   return(y);
 217 }
 218
 219 static inline unsigned long MagickMin(const unsigned long x,
 220   const unsigned long y)
 221 {
 222   if (x < y)
 223     return(x);
 224   return(y);
 225 }
 226
 227 MagickExport const TypeInfo *GetTypeInfoByFamily(const char *family,
 228   const StyleType style,const StretchType stretch,const unsigned long weight,
 229   ExceptionInfo *exception)
 230 {
 231   typedef struct _Fontmap
 232   {
 233     const char
 234       *name,
 235       *substitute;
 236   } Fontmap;
 237
 238   const TypeInfo
 239     *type_info;
 240
 241   long
 242     range;
 243
 244   register const TypeInfo
 245     *p;
 246
 247   register long
 248     i;
 249
 250   static Fontmap
 251     fontmap[] =
 252     {
 253       { "fixed", "courier" },
 254       { "modern","courier" },
 255       { "monotype corsiva", "courier" },
 256       { "news gothic", "helvetica" },
 257       { "system", "courier" },
 258       { "terminal", "courier" },
 259       { "wingdings", "symbol" },
 260       { NULL, NULL }
 261     };
 262
 263   unsigned long
 264     max_score,
 265     score;
 266
 267   /*
 268     Check for an exact type match.
 269   */
 270   (void) GetTypeInfo("*",exception);
 271   if (type_list == (SplayTreeInfo *) NULL)
 272     return((TypeInfo *) NULL);
 273   (void) LockSemaphoreInfo(type_semaphore);
 274   ResetSplayTreeIterator(type_list);
 275   type_info=(const TypeInfo *) NULL;
 276   p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 277   while (p != (const TypeInfo *) NULL)
 278   {
 279     if (p->family == (char *) NULL)
 280       {
 281         p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 282         continue;
 283       }
 284     if (family == (const char *) NULL)
 285       {
 286         if ((LocaleCompare(p->family,"arial") != 0) &&
 287             (LocaleCompare(p->family,"helvetica") != 0))
 288           {
 289             p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 290             continue;
 291           }
 292       }
 293     else
 294       if (LocaleCompare(p->family,family) != 0)
 295         {
 296           p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 297           continue;
 298         }
 299     if ((style != UndefinedStyle) && (style != AnyStyle) && (p->style != style))
 300       {
 301         p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 302         continue;
 303       }
 304     if ((stretch != UndefinedStretch) && (stretch != AnyStretch) &&
 305         (p->stretch != stretch))
 306       {
 307         p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 308         continue;
 309       }
 310     if ((weight != 0) && (p->weight != weight))
 311       {
 312         p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 313         continue;
 314       }
 315     type_info=p;
 316     break;
 317   }
 318   (void) UnlockSemaphoreInfo(type_semaphore);
 319   if (type_info != (const TypeInfo *) NULL)
 320     return(type_info);
 321   /*
 322     Check for types in the same family.
 323   */
 324   max_score=0;
 325   (void) LockSemaphoreInfo(type_semaphore);
 326   ResetSplayTreeIterator(type_list);
 327   p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 328   while (p != (const TypeInfo *) NULL)
 329   {
 330     if (p->family == (char *) NULL)
 331       {
 332         p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 333         continue;
 334       }
 335     if (family == (const char *) NULL)
 336       {
 337         if ((LocaleCompare(p->family,"arial") != 0) &&
 338             (LocaleCompare(p->family,"helvetica") != 0))
 339           {
 340             p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 341             continue;
 342           }
 343       }
 344     else
 345       if (LocaleCompare(p->family,family) != 0)
 346         {
 347           p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 348           continue;
 349         }
 350     score=0;
 351     if ((style == UndefinedStyle) || (style == AnyStyle) || (p->style == style))
 352       score+=32;
 353     else
 354       if (((style == ItalicStyle) || (style == ObliqueStyle)) &&
 355           ((p->style == ItalicStyle) || (p->style == ObliqueStyle)))
 356         score+=25;
 357     if (weight == 0)
 358       score+=16;
 359     else
 360       score+=(16*(800-((long) MagickMax(MagickMin(weight,900),p->weight)-
 361         (long) MagickMin(MagickMin(weight,900),p->weight))))/800;
 362     if ((stretch == UndefinedStretch) || (stretch == AnyStretch))
 363       score+=8;
 364     else
 365       {
 366         range=(long) UltraExpandedStretch-(long) NormalStretch;
 367         score+=(8*(range-((long) MagickMax(stretch,p->stretch)-
 368           (long) MagickMin(stretch,p->stretch))))/range;
 369       }
 370     if (score > max_score)
 371       {
 372         max_score=score;
 373         type_info=p;
 374       }
 375     p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 376   }
 377   (void) UnlockSemaphoreInfo(type_semaphore);
 378   if (type_info != (const TypeInfo *) NULL)
 379     return(type_info);
 380   /*
 381     Check for table-based substitution match.
 382   */
 383   for (i=0; fontmap[i].name != (char *) NULL; i++)
 384   {
 385     if (family == (const char *) NULL)
 386       {
 387         if ((LocaleCompare(fontmap[i].name,"arial") != 0) &&
 388             (LocaleCompare(fontmap[i].name,"helvetica") != 0))
 389           continue;
 390       }
 391     else
 392       if (LocaleCompare(fontmap[i].name,family) != 0)
 393         continue;
 394     type_info=GetTypeInfoByFamily(fontmap[i].substitute,style,stretch,weight,
 395       exception);
 396     break;
 397   }
 398   if (type_info != (const TypeInfo *) NULL)
 399     {
 400       (void) ThrowMagickException(exception,GetMagickModule(),TypeError,
 401         "FontSubstitutionRequired","`%s'",type_info->family);
 402       return(type_info);
 403     }
 404   if (family != (const char *) NULL)
 405     type_info=GetTypeInfoByFamily((const char *) NULL,style,stretch,weight,
 406       exception);
 407   return(type_info);
 408 }
 409 \f
 410 /*
 411 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 412 %                                                                             %
 413 %                                                                             %
 414 %                                                                             %
 415 %   G e t T y p e I n f o L i s t                                             %
 416 %                                                                             %
 417 %                                                                             %
 418 %                                                                             %
 419 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 420 %
 421 %  GetTypeInfoList() returns any fonts that match the specified pattern.
 422 %
 423 %  The format of the GetTypeInfoList function is:
 424 %
 425 %      const TypeInfo **GetTypeInfoList(const char *pattern,
 426 %        unsigned long *number_fonts,ExceptionInfo *exception)
 427 %
 428 %  A description of each parameter follows:
 429 %
 430 %    o pattern: Specifies a pointer to a text string containing a pattern.
 431 %
 432 %    o number_fonts:  This integer returns the number of types in the list.
 433 %
 434 %    o exception: return any errors or warnings in this structure.
 435 %
 436 */
 437
 438 #if defined(__cplusplus) || defined(c_plusplus)
 439 extern "C" {
 440 #endif
 441
 442 static int TypeInfoCompare(const void *x,const void *y)
 443 {
 444   const TypeInfo
 445     **p,
 446     **q;
 447
 448   p=(const TypeInfo **) x,
 449   q=(const TypeInfo **) y;
 450   if (LocaleCompare((*p)->path,(*q)->path) == 0)
 451     return(LocaleCompare((*p)->name,(*q)->name));
 452   return(LocaleCompare((*p)->path,(*q)->path));
 453 }
 454
 455 #if defined(__cplusplus) || defined(c_plusplus)
 456 }
 457 #endif
 458
 459 MagickExport const TypeInfo **GetTypeInfoList(const char *pattern,
 460   unsigned long *number_fonts,ExceptionInfo *exception)
 461 {
 462   const TypeInfo
 463     **fonts;
 464
 465   register const TypeInfo
 466     *p;
 467
 468   register long
 469     i;
 470
 471   /*
 472     Allocate type list.
 473   */
 474   assert(pattern != (char *) NULL);
 475   (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
 476   assert(number_fonts != (unsigned long *) NULL);
 477   *number_fonts=0;
 478   p=GetTypeInfo("*",exception);
 479   if (p == (const TypeInfo *) NULL)
 480     return((const TypeInfo **) NULL);
 481   fonts=(const TypeInfo **) AcquireQuantumMemory((size_t)
 482     GetNumberOfNodesInSplayTree(type_list)+1UL,sizeof(*fonts));
 483   if (fonts == (const TypeInfo **) NULL)
 484     return((const TypeInfo **) NULL);
 485   /*
 486     Generate type list.
 487   */
 488   (void) LockSemaphoreInfo(type_semaphore);
 489   ResetSplayTreeIterator(type_list);
 490   p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 491   for (i=0; p != (const TypeInfo *) NULL; )
 492   {
 493     if ((p->stealth == MagickFalse) &&
 494         (GlobExpression(p->name,pattern,MagickFalse) != MagickFalse))
 495       fonts[i++]=p;
 496     p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 497   }
 498   (void) UnlockSemaphoreInfo(type_semaphore);
 499   qsort((void *) fonts,(size_t) i,sizeof(*fonts),TypeInfoCompare);
 500   fonts[i]=(TypeInfo *) NULL;
 501   *number_fonts=(unsigned long) i;
 502   return(fonts);
 503 }
 504 \f
 505 /*
 506 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 507 %                                                                             %
 508 %                                                                             %
 509 %                                                                             %
 510 %   G e t T y p e L i s t                                                     %
 511 %                                                                             %
 512 %                                                                             %
 513 %                                                                             %
 514 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 515 %
 516 %  GetTypeList() returns any fonts that match the specified pattern.
 517 %
 518 %  The format of the GetTypeList function is:
 519 %
 520 %      char **GetTypeList(const char *pattern,unsigned long *number_fonts,
 521 %        ExceptionInfo *exception)
 522 %
 523 %  A description of each parameter follows:
 524 %
 525 %    o pattern: Specifies a pointer to a text string containing a pattern.
 526 %
 527 %    o number_fonts:  This integer returns the number of fonts in the list.
 528 %
 529 %    o exception: return any errors or warnings in this structure.
 530 %
 531 */
 532
 533 #if defined(__cplusplus) || defined(c_plusplus)
 534 extern "C" {
 535 #endif
 536
 537 static int TypeCompare(const void *x,const void *y)
 538 {
 539   register const char
 540     **p,
 541     **q;
 542
 543   p=(const char **) x;
 544   q=(const char **) y;
 545   return(LocaleCompare(*p,*q));
 546 }
 547
 548 #if defined(__cplusplus) || defined(c_plusplus)
 549 }
 550 #endif
 551
 552 MagickExport char **GetTypeList(const char *pattern,unsigned long *number_fonts,
 553   ExceptionInfo *exception)
 554 {
 555   char
 556     **fonts;
 557
 558   register const TypeInfo
 559     *p;
 560
 561   register long
 562     i;
 563
 564   /*
 565     Allocate type list.
 566   */
 567   assert(pattern != (char *) NULL);
 568   (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
 569   assert(number_fonts != (unsigned long *) NULL);
 570   *number_fonts=0;
 571   p=GetTypeInfo("*",exception);
 572   if (p == (const TypeInfo *) NULL)
 573     return((char **) NULL);
 574   fonts=(char **) AcquireQuantumMemory((size_t)
 575     GetNumberOfNodesInSplayTree(type_list)+1UL,sizeof(*fonts));
 576   if (fonts == (char **) NULL)
 577     return((char **) NULL);
 578   /*
 579     Generate type list.
 580   */
 581   (void) LockSemaphoreInfo(type_semaphore);
 582   ResetSplayTreeIterator(type_list);
 583   p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 584   for (i=0; p != (const TypeInfo *) NULL; )
 585   {
 586     if ((p->stealth == MagickFalse) &&
 587         (GlobExpression(p->name,pattern,MagickFalse) != MagickFalse))
 588       fonts[i++]=ConstantString(p->name);
 589     p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
 590   }
 591   (void) UnlockSemaphoreInfo(type_semaphore);
 592   qsort((void *) fonts,(size_t) i,sizeof(*fonts),TypeCompare);
 593   fonts[i]=(char *) NULL;
 594   *number_fonts=(unsigned long) i;
 595   return(fonts);
 596 }
 597 \f
 598 /*
 599 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 600 %                                                                             %
 601 %                                                                             %
 602 %                                                                             %
 603 +   I n i t i a l i z e T y p e L i s t                                       %
 604 %                                                                             %
 605 %                                                                             %
 606 %                                                                             %
 607 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 608 %
 609 %  InitializeTypeList() initializes the type list.
 610 %
 611 %  The format of the InitializeTypeList method is:
 612 %
 613 %      MagickBooleanType InitializeTypeList(ExceptionInfo *exception)
 614 %
 615 %  A description of each parameter follows.
 616 %
 617 %    o exception: return any errors or warnings in this structure.
 618 %
 619 */
 620
 621 #if defined(MAGICKCORE_FONTCONFIG_DELEGATE)
 622 MagickExport MagickBooleanType LoadFontConfigFonts(SplayTreeInfo *type_list,
 623   ExceptionInfo *exception)
 624 {
 625   char
 626     extension[MaxTextExtent],
 627     name[MaxTextExtent];
 628
 629   FcChar8
 630     *family,
 631     *file,
 632     *style;
 633
 634   FcConfig
 635     *font_config;
 636
 637   FcFontSet
 638     *font_set;
 639
 640   FcObjectSet
 641     *object_set;
 642
 643   FcPattern
 644     *pattern;
 645
 646   FcResult
 647     status;
 648
 649   int
 650     slant,
 651     width,
 652     weight;
 653
 654   register long
 655     i;
 656
 657   TypeInfo
 658     *type_info;
 659
 660   /*
 661     Load system fonts.
 662   */
 663   (void) exception;
 664   font_config=FcInitLoadConfigAndFonts();
 665   if (font_config == (FcConfig *) NULL)
 666     return(MagickFalse);
 667   font_set=(FcFontSet *) NULL;
 668   object_set=FcObjectSetBuild(FC_FAMILY,FC_STYLE,FC_SLANT,FC_WIDTH,FC_WEIGHT,
 669     FC_FILE,(char *) NULL);
 670   if (object_set != (FcObjectSet *) NULL)
 671     {
 672       pattern=FcPatternCreate();
 673       if (pattern != (FcPattern *) NULL)
 674         {
 675           font_set=FcFontList(0,pattern,object_set);
 676           FcPatternDestroy(pattern);
 677         }
 678       FcObjectSetDestroy(object_set);
 679     }
 680   if (font_set == (FcFontSet *) NULL)
 681     {
 682       FcConfigDestroy(font_config);
 683       return(MagickFalse);
 684     }
 685   for (i=0; i < (long) font_set->nfont; i++)
 686   {
 687     status=FcPatternGetString(font_set->fonts[i],FC_FAMILY,0,&family);
 688     if (status != FcResultMatch)
 689       continue;
 690     status=FcPatternGetString(font_set->fonts[i],FC_FILE,0,&file);
 691     if (status != FcResultMatch)
 692       continue;
 693     *extension='\0';
 694     GetPathComponent((const char *) file,ExtensionPath,extension);
 695     if ((*extension != '\0') && (LocaleCompare(extension,"gz") == 0))
 696       continue;
 697     type_info=(TypeInfo *) AcquireMagickMemory(sizeof(*type_info));
 698     if (type_info == (TypeInfo *) NULL)
 699       continue;
 700     (void) ResetMagickMemory(type_info,0,sizeof(*type_info));
 701     type_info->path=ConstantString("System Fonts");
 702     type_info->signature=MagickSignature;
 703     (void) CopyMagickString(name,(const char *) family,MaxTextExtent);
 704     (void) ConcatenateMagickString(name," ",MaxTextExtent);
 705     status=FcPatternGetString(font_set->fonts[i],FC_STYLE,0,&style);
 706     if (status == FcResultMatch)
 707       (void) ConcatenateMagickString(name,(const char *) style,MaxTextExtent);
 708     type_info->name=ConstantString(name);
 709     (void) SubstituteString(&type_info->name," ","-");
 710     (void) SubstituteString(&type_info->name,"-L-","-");
 711     (void) SubstituteString(&type_info->name,"semicondensed","SemiCondensed");
 712     type_info->family=ConstantString((const char *) family);
 713     (void) SubstituteString(&type_info->family," L","");
 714     status=FcPatternGetInteger(font_set->fonts[i],FC_SLANT,0,&slant);
 715     type_info->style=NormalStyle;
 716     if (slant == FC_SLANT_ITALIC)
 717       type_info->style=ItalicStyle;
 718     if (slant == FC_SLANT_OBLIQUE)
 719       type_info->style=ObliqueStyle;
 720     status=FcPatternGetInteger(font_set->fonts[i],FC_WIDTH,0,&width);
 721     type_info->stretch=NormalStretch;
 722     if (width >= FC_WIDTH_ULTRACONDENSED)
 723       type_info->stretch=UltraCondensedStretch;
 724     if (width >= FC_WIDTH_EXTRACONDENSED)
 725       type_info->stretch=ExtraCondensedStretch;
 726     if (width >= FC_WIDTH_CONDENSED)
 727       type_info->stretch=CondensedStretch;
 728     if (width >= FC_WIDTH_SEMICONDENSED)
 729       type_info->stretch=SemiCondensedStretch;
 730     if (width >= FC_WIDTH_NORMAL)
 731       type_info->stretch=NormalStretch;
 732     if (width >= FC_WIDTH_SEMIEXPANDED)
 733       type_info->stretch=SemiExpandedStretch;
 734     if (width >= FC_WIDTH_EXPANDED)
 735       type_info->stretch=ExpandedStretch;
 736     if (width >= FC_WIDTH_EXTRAEXPANDED)
 737       type_info->stretch=ExtraExpandedStretch;
 738     if (width >= FC_WIDTH_ULTRAEXPANDED)
 739       type_info->stretch=UltraExpandedStretch;
 740     type_info->weight=400;
 741     status=FcPatternGetInteger(font_set->fonts[i],FC_WEIGHT,0,&weight);
 742     if (weight >= FC_WEIGHT_THIN)
 743       type_info->weight=100;
 744     if (weight >= FC_WEIGHT_EXTRALIGHT)
 745       type_info->weight=200;
 746     if (weight >= FC_WEIGHT_LIGHT)
 747       type_info->weight=300;
 748     if (weight >= FC_WEIGHT_NORMAL)
 749       type_info->weight=400;
 750     if (weight >= FC_WEIGHT_MEDIUM)
 751       type_info->weight=500;
 752     if (weight >= FC_WEIGHT_DEMIBOLD)
 753       type_info->weight=600;
 754     if (weight >= FC_WEIGHT_BOLD)
 755       type_info->weight=700;
 756     if (weight >= FC_WEIGHT_EXTRABOLD)
 757       type_info->weight=800;
 758     if (weight >= FC_WEIGHT_BLACK)
 759       type_info->weight=900;
 760     type_info->glyphs=ConstantString((const char *) file);
 761     (void) AddValueToSplayTree(type_list,type_info->name,type_info);
 762   }
 763   FcFontSetDestroy(font_set);
 764   FcConfigDestroy(font_config);
 765   return(MagickTrue);
 766 }
 767 #endif
 768
 769 static MagickBooleanType InitializeTypeList(ExceptionInfo *exception)
 770 {
 771   if ((type_list == (SplayTreeInfo *) NULL) &&
 772       (instantiate_type == MagickFalse))
 773     {
 774       if (type_semaphore == (SemaphoreInfo *) NULL)
 775         AcquireSemaphoreInfo(&type_semaphore);
 776       (void) LockSemaphoreInfo(type_semaphore);
 777       if ((type_list == (SplayTreeInfo *) NULL) &&
 778           (instantiate_type == MagickFalse))
 779         {
 780           (void) LoadTypeLists(MagickTypeFilename,exception);
 781 #if defined(__WINDOWS__)
 782           (void) NTLoadTypeLists(type_list,exception);
 783 #endif
 784 #if defined(MAGICKCORE_FONTCONFIG_DELEGATE)
 785           (void) LoadFontConfigFonts(type_list,exception);
 786 #endif
 787           instantiate_type=MagickTrue;
 788         }
 789       (void) UnlockSemaphoreInfo(type_semaphore);
 790     }
 791   return(type_list != (SplayTreeInfo *) NULL ? MagickTrue : MagickFalse);
 792 }
 793 \f
 794 /*
 795 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 796 %                                                                             %
 797 %                                                                             %
 798 %                                                                             %
 799 %  L i s t T y p e I n f o                                                    %
 800 %                                                                             %
 801 %                                                                             %
 802 %                                                                             %
 803 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 804 %
 805 %  ListTypeInfo() lists the fonts to a file.
 806 %
 807 %  The format of the ListTypeInfo method is:
 808 %
 809 %      MagickBooleanType ListTypeInfo(FILE *file,ExceptionInfo *exception)
 810 %
 811 %  A description of each parameter follows.
 812 %
 813 %    o file:  An pointer to a FILE.
 814 %
 815 %    o exception: return any errors or warnings in this structure.
 816 %
 817 */
 818 MagickExport MagickBooleanType ListTypeInfo(FILE *file,ExceptionInfo *exception)
 819 {
 820   char
 821     weight[MaxTextExtent];
 822
 823   const char
 824     *family,
 825     *glyphs,
 826     *name,
 827     *path,
 828     *stretch,
 829     *style;
 830
 831   const TypeInfo
 832     **type_info;
 833
 834   register long
 835     i;
 836
 837   unsigned long
 838     number_fonts;
 839
 840   if (file == (FILE *) NULL)
 841     file=stdout;
 842   number_fonts=0;
 843   type_info=GetTypeInfoList("*",&number_fonts,exception);
 844   if (type_info == (const TypeInfo **) NULL)
 845     return(MagickFalse);
 846   *weight='\0';
 847   path=(const char *) NULL;
 848   for (i=0; i < (long) number_fonts; i++)
 849   {
 850     if (type_info[i]->stealth != MagickFalse)
 851       continue;
 852     if (((path == (const char *) NULL) ||
 853          (LocaleCompare(path,type_info[i]->path) != 0)) &&
 854          (type_info[i]->path != (char *) NULL))
 855       (void) fprintf(file,"\nPath: %s\n",type_info[i]->path);
 856     path=type_info[i]->path;
 857     name="unknown";
 858     if (type_info[i]->name != (char *) NULL)
 859       name=type_info[i]->name;
 860     family="unknown";
 861     if (type_info[i]->family != (char *) NULL)
 862       family=type_info[i]->family;
 863     style=MagickOptionToMnemonic(MagickStyleOptions,type_info[i]->style);
 864     stretch=MagickOptionToMnemonic(MagickStretchOptions,type_info[i]->stretch);
 865     glyphs="unknown";
 866     if (type_info[i]->glyphs != (char *) NULL)
 867       glyphs=type_info[i]->glyphs;
 868     (void) FormatMagickString(weight,MaxTextExtent,"%lu",type_info[i]->weight);
 869     (void) fprintf(file,"  Font: %s\n",name);
 870     (void) fprintf(file,"    family: %s\n",family);
 871     (void) fprintf(file,"    style: %s\n",style);
 872     (void) fprintf(file,"    stretch: %s\n",stretch);
 873     (void) fprintf(file,"    weight: %s\n",weight);
 874     (void) fprintf(file,"    glyphs: %s\n",glyphs);
 875   }
 876   (void) fflush(file);
 877   type_info=(const TypeInfo **) RelinquishMagickMemory((void *) type_info);
 878   return(MagickTrue);
 879 }
 880 \f
 881 /*
 882 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 883 %                                                                             %
 884 %                                                                             %
 885 %                                                                             %
 886 +   L o a d T y p e L i s t                                                   %
 887 %                                                                             %
 888 %                                                                             %
 889 %                                                                             %
 890 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 891 %
 892 %  LoadTypeList() loads the type configuration file which provides a mapping
 893 %  between type attributes and a type name.
 894 %
 895 %  The format of the LoadTypeList method is:
 896 %
 897 %      MagickBooleanType LoadTypeList(const char *xml,const char *filename,
 898 %        const unsigned long depth,ExceptionInfo *exception)
 899 %
 900 %  A description of each parameter follows:
 901 %
 902 %    o xml:  The type list in XML format.
 903 %
 904 %    o filename:  The type list filename.
 905 %
 906 %    o depth: depth of <include /> statements.
 907 %
 908 %    o exception: return any errors or warnings in this structure.
 909 %
 910 */
 911
 912 static void *DestroyTypeNode(void *type_info)
 913 {
 914   register TypeInfo
 915     *p;
 916
 917   p=(TypeInfo *) type_info;
 918   if (p->path != (char *) NULL)
 919     p->path=DestroyString(p->path);
 920   if (p->name != (char *) NULL)
 921     p->name=DestroyString(p->name);
 922   if (p->description != (char *) NULL)
 923     p->description=DestroyString(p->description);
 924   if (p->family != (char *) NULL)
 925     p->family=DestroyString(p->family);
 926   if (p->encoding != (char *) NULL)
 927     p->encoding=DestroyString(p->encoding);
 928   if (p->foundry != (char *) NULL)
 929     p->foundry=DestroyString(p->foundry);
 930   if (p->format != (char *) NULL)
 931     p->format=DestroyString(p->format);
 932   if (p->metrics != (char *) NULL)
 933     p->metrics=DestroyString(p->metrics);
 934   if (p->glyphs != (char *) NULL)
 935     p->glyphs=DestroyString(p->glyphs);
 936   return(RelinquishMagickMemory(p));
 937 }
 938
 939 static MagickBooleanType LoadTypeList(const char *xml,const char *filename,
 940   const unsigned long depth,ExceptionInfo *exception)
 941 {
 942   char
 943     font_path[MaxTextExtent],
 944     keyword[MaxTextExtent],
 945     *token;
 946
 947   const char
 948     *q;
 949
 950   MagickBooleanType
 951     status;
 952
 953   TypeInfo
 954     *type_info;
 955
 956   /*
 957     Load the type map file.
 958   */
 959   (void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
 960     "Loading type configure file \"%s\" ...",filename);
 961   if (xml == (const char *) NULL)
 962     return(MagickFalse);
 963   if (type_list == (SplayTreeInfo *) NULL)
 964     {
 965       type_list=NewSplayTree(CompareSplayTreeString,(void *(*)(void *)) NULL,
 966         DestroyTypeNode);
 967       if (type_list == (SplayTreeInfo *) NULL)
 968         {
 969           ThrowFileException(exception,ResourceLimitError,
 970             "MemoryAllocationFailed",filename);
 971           return(MagickFalse);
 972         }
 973     }
 974   status=MagickTrue;
 975   type_info=(TypeInfo *) NULL;
 976   token=AcquireString(xml);
 977 #if defined(__WINDOWS__)
 978   /*
 979     Determine the Ghostscript font path.
 980   */
 981   *font_path='\0';
 982   if (NTGhostscriptFonts(font_path,MaxTextExtent-2))
 983     (void) ConcatenateMagickString(font_path,DirectorySeparator,MaxTextExtent);
 984 #endif
 985   for (q=(char *) xml; *q != '\0'; )
 986   {
 987     /*
 988       Interpret XML.
 989     */
 990     GetMagickToken(q,&q,token);
 991     if (*token == '\0')
 992       break;
 993     (void) CopyMagickString(keyword,token,MaxTextExtent);
 994     if (LocaleNCompare(keyword,"<!DOCTYPE",9) == 0)
 995       {
 996         /*
 997           Doctype element.
 998         */
 999         while ((LocaleNCompare(q,"]>",2) != 0) && (*q != '\0'))
1000           GetMagickToken(q,&q,token);
1001         continue;
1002       }
1003     if (LocaleNCompare(keyword,"<!--",4) == 0)
1004       {
1005         /*
1006           Comment element.
1007         */
1008         while ((LocaleNCompare(q,"->",2) != 0) && (*q != '\0'))
1009           GetMagickToken(q,&q,token);
1010         continue;
1011       }
1012     if (LocaleCompare(keyword,"<include") == 0)
1013       {
1014         /*
1015           Include element.
1016         */
1017         while (((*token != '/') && (*(token+1) != '>')) && (*q != '\0'))
1018         {
1019           (void) CopyMagickString(keyword,token,MaxTextExtent);
1020           GetMagickToken(q,&q,token);
1021           if (*token != '=')
1022             continue;
1023           GetMagickToken(q,&q,token);
1024           if (LocaleCompare(keyword,"file") == 0)
1025             {
1026               if (depth > 200)
1027                 (void) ThrowMagickException(exception,GetMagickModule(),
1028                   ConfigureError,"IncludeNodeNestedTooDeeply","`%s'",token);
1029               else
1030                 {
1031                   char
1032                     path[MaxTextExtent],
1033                     *xml;
1034
1035                   ExceptionInfo
1036                     *sans_exception;
1037
1038                   *path='\0';
1039                   GetPathComponent(filename,HeadPath,path);
1040                   if (*path != '\0')
1041                     (void) ConcatenateMagickString(path,DirectorySeparator,
1042                       MaxTextExtent);
1043                   if (*token == *DirectorySeparator)
1044                     (void) CopyMagickString(path,token,MaxTextExtent);
1045                   else
1046                     (void) ConcatenateMagickString(path,token,MaxTextExtent);
1047                   sans_exception=AcquireExceptionInfo();
1048                   xml=FileToString(path,~0,sans_exception);
1049                   sans_exception=DestroyExceptionInfo(sans_exception);
1050                   if (xml != (char *) NULL)
1051                     {
1052                       status=LoadTypeList(xml,path,depth+1,exception);
1053                       xml=(char *) RelinquishMagickMemory(xml);
1054                     }
1055                 }
1056             }
1057         }
1058         continue;
1059       }
1060     if (LocaleCompare(keyword,"<type") == 0)
1061       {
1062         /*
1063           Type element.
1064         */
1065         type_info=(TypeInfo *) AcquireMagickMemory(sizeof(*type_info));
1066         if (type_info == (TypeInfo *) NULL)
1067           ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
1068         (void) ResetMagickMemory(type_info,0,sizeof(*type_info));
1069         type_info->path=ConstantString(filename);
1070         type_info->signature=MagickSignature;
1071         continue;
1072       }
1073     if (type_info == (TypeInfo *) NULL)
1074       continue;
1075     if (LocaleCompare(keyword,"/>") == 0)
1076       {
1077         status=AddValueToSplayTree(type_list,type_info->name,type_info);
1078         if (status == MagickFalse)
1079           (void) ThrowMagickException(exception,GetMagickModule(),
1080             ResourceLimitError,"MemoryAllocationFailed","`%s'",type_info->name);
1081         type_info=(TypeInfo *) NULL;
1082       }
1083     GetMagickToken(q,(const char **) NULL,token);
1084     if (*token != '=')
1085       continue;
1086     GetMagickToken(q,&q,token);
1087     GetMagickToken(q,&q,token);
1088     switch (*keyword)
1089     {
1090       case 'E':
1091       case 'e':
1092       {
1093         if (LocaleCompare((char *) keyword,"encoding") == 0)
1094           {
1095             type_info->encoding=ConstantString(token);
1096             break;
1097           }
1098         break;
1099       }
1100       case 'F':
1101       case 'f':
1102       {
1103         if (LocaleCompare((char *) keyword,"face") == 0)
1104           {
1105             type_info->face=(unsigned long) atol(token);
1106             break;
1107           }
1108         if (LocaleCompare((char *) keyword,"family") == 0)
1109           {
1110             type_info->family=ConstantString(token);
1111             break;
1112           }
1113         if (LocaleCompare((char *) keyword,"format") == 0)
1114           {
1115             type_info->format=ConstantString(token);
1116             break;
1117           }
1118         if (LocaleCompare((char *) keyword,"foundry") == 0)
1119           {
1120             type_info->foundry=ConstantString(token);
1121             break;
1122           }
1123         if (LocaleCompare((char *) keyword,"fullname") == 0)
1124           {
1125             type_info->description=ConstantString(token);
1126             break;
1127           }
1128         break;
1129       }
1130       case 'G':
1131       case 'g':
1132       {
1133         if (LocaleCompare((char *) keyword,"glyphs") == 0)
1134           {
1135             char
1136               *path;
1137
1138             path=ConstantString(token);
1139 #if defined(__WINDOWS__)
1140             if (strchr(path,'@') != (char *) NULL)
1141               SubstituteString(&path,"@ghostscript_font_path@",font_path);
1142 #endif
1143             if (IsPathAccessible(path) == MagickFalse)
1144               {
1145                 /*
1146                   Relative path.
1147                 */
1148                 path=DestroyString(path);
1149                 GetPathComponent(filename,HeadPath,font_path);
1150                 (void) ConcatenateMagickString(font_path,DirectorySeparator,
1151                   MaxTextExtent);
1152                 (void) ConcatenateMagickString(font_path,token,MaxTextExtent);
1153                 path=ConstantString(font_path);
1154               }
1155             type_info->glyphs=path;
1156             break;
1157           }
1158         break;
1159       }
1160       case 'M':
1161       case 'm':
1162       {
1163         if (LocaleCompare((char *) keyword,"metrics") == 0)
1164           {
1165             char
1166               *path;
1167
1168             path=ConstantString(token);
1169 #if defined(__WINDOWS__)
1170             if (strchr(path,'@') != (char *) NULL)
1171               SubstituteString(&path,"@ghostscript_font_path@",font_path);
1172 #endif
1173             if (IsPathAccessible(path) == MagickFalse)
1174               {
1175                 /*
1176                   Relative path.
1177                 */
1178                 path=DestroyString(path);
1179                 GetPathComponent(filename,HeadPath,font_path);
1180                 (void) ConcatenateMagickString(font_path,DirectorySeparator,
1181                   MaxTextExtent);
1182                 (void) ConcatenateMagickString(font_path,token,MaxTextExtent);
1183                 path=ConstantString(font_path);
1184               }
1185             type_info->metrics=path;
1186             break;
1187           }
1188         break;
1189       }
1190       case 'N':
1191       case 'n':
1192       {
1193         if (LocaleCompare((char *) keyword,"name") == 0)
1194           {
1195             type_info->name=ConstantString(token);
1196             break;
1197           }
1198         break;
1199       }
1200       case 'S':
1201       case 's':
1202       {
1203         if (LocaleCompare((char *) keyword,"stealth") == 0)
1204           {
1205             type_info->stealth=IsMagickTrue(token);
1206             break;
1207           }
1208         if (LocaleCompare((char *) keyword,"stretch") == 0)
1209           {
1210             type_info->stretch=(StretchType) ParseMagickOption(
1211               MagickStretchOptions,MagickFalse,token);
1212             break;
1213           }
1214         if (LocaleCompare((char *) keyword,"style") == 0)
1215           {
1216             type_info->style=(StyleType) ParseMagickOption(MagickStyleOptions,
1217               MagickFalse,token);
1218             break;
1219           }
1220         break;
1221       }
1222       case 'W':
1223       case 'w':
1224       {
1225         if (LocaleCompare((char *) keyword,"weight") == 0)
1226           {
1227             type_info->weight=(unsigned long) atol(token);
1228             if (LocaleCompare(token,"bold") == 0)
1229               type_info->weight=700;
1230             if (LocaleCompare(token,"normal") == 0)
1231               type_info->weight=400;
1232             break;
1233           }
1234         break;
1235       }
1236       default:
1237         break;
1238     }
1239   }
1240   token=(char *) RelinquishMagickMemory(token);
1241   return(status);
1242 }
1243 \f
1244 /*
1245 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1246 %                                                                             %
1247 %                                                                             %
1248 %                                                                             %
1249 %  L o a d T y p e L i s t s                                                  %
1250 %                                                                             %
1251 %                                                                             %
1252 %                                                                             %
1253 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1254 %
1255 %  LoadTypeList() loads one or more type configuration files which provides a
1256 %  mapping between type attributes and a type name.
1257 %
1258 %  The format of the LoadTypeLists method is:
1259 %
1260 %      MagickBooleanType LoadTypeLists(const char *filename,
1261 %        ExceptionInfo *exception)
1262 %
1263 %  A description of each parameter follows:
1264 %
1265 %    o filename: the font file name.
1266 %
1267 %    o exception: return any errors or warnings in this structure.
1268 %
1269 */
1270 static MagickBooleanType LoadTypeLists(const char *filename,
1271   ExceptionInfo *exception)
1272 {
1273 #if defined(MAGICKCORE_EMBEDDABLE_SUPPORT)
1274   return(LoadTypeList(TypeMap,"built-in",0,exception));
1275 #else
1276   char
1277     *font_path,
1278     path[MaxTextExtent];
1279
1280   const StringInfo
1281     *option;
1282
1283   LinkedListInfo
1284     *options;
1285
1286   MagickStatusType
1287     status;
1288
1289   status=MagickFalse;
1290   *path='\0';
1291   options=GetConfigureOptions(filename,exception);
1292   option=(const StringInfo *) GetNextValueInLinkedList(options);
1293   while (option != (const StringInfo *) NULL)
1294   {
1295     (void) CopyMagickString(path,GetStringInfoPath(option),MaxTextExtent);
1296     status|=LoadTypeList((const char *) GetStringInfoDatum(option),
1297       GetStringInfoPath(option),0,exception);
1298     option=(const StringInfo *) GetNextValueInLinkedList(options);
1299   }
1300   options=DestroyConfigureOptions(options);
1301   font_path=GetEnvironmentValue("MAGICK_FONT_PATH");
1302   if (font_path != (char *) NULL)
1303     {
1304       char
1305         *option;
1306
1307       /*
1308         Search MAGICK_FONT_PATH.
1309       */
1310       (void) FormatMagickString(path,MaxTextExtent,"%s%s%s",font_path,
1311         DirectorySeparator,filename);
1312       option=FileToString(path,~0,exception);
1313       if (option != (void *) NULL)
1314         {
1315           status|=LoadTypeList(option,path,0,exception);
1316           option=DestroyString(option);
1317         }
1318       font_path=DestroyString(font_path);
1319     }
1320   if ((type_list == (SplayTreeInfo *) NULL) ||
1321       (GetNumberOfNodesInSplayTree(type_list) == 0))
1322     status|=LoadTypeList(TypeMap,"built-in",0,exception);
1323   return(status != 0 ? MagickTrue : MagickFalse);
1324 #endif
1325 }
1326 \f
1327 /*
1328 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1329 %                                                                             %
1330 %                                                                             %
1331 %                                                                             %
1332 +   T y p e C o m p o n e n t G e n e s i s                                   %
1333 %                                                                             %
1334 %                                                                             %
1335 %                                                                             %
1336 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1337 %
1338 %  TypeComponentGenesis() instantiates the type component.
1339 %
1340 %  The format of the TypeComponentGenesis method is:
1341 %
1342 %      MagickBooleanType TypeComponentGenesis(void)
1343 %
1344 */
1345 MagickExport MagickBooleanType TypeComponentGenesis(void)
1346 {
1347   assert(type_semaphore == (SemaphoreInfo *) NULL);
1348   type_semaphore=AllocateSemaphoreInfo();
1349   return(MagickTrue);
1350 }
1351 \f
1352 /*
1353 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1354 %                                                                             %
1355 %                                                                             %
1356 %                                                                             %
1357 +   T y p e C o m p o n e n t T e r m i n u s                                 %
1358 %                                                                             %
1359 %                                                                             %
1360 %                                                                             %
1361 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1362 %
1363 %  TypeComponentTerminus() destroy type component.
1364 %
1365 %  The format of the TypeComponentTerminus method is:
1366 %
1367 %      void TypeComponentTerminus(void)
1368 %
1369 */
1370 MagickExport void TypeComponentTerminus(void)
1371 {
1372   if (type_semaphore == (SemaphoreInfo *) NULL)
1373     AcquireSemaphoreInfo(&type_semaphore);
1374   (void) LockSemaphoreInfo(type_semaphore);
1375   if (type_list != (SplayTreeInfo *) NULL)
1376     type_list=DestroySplayTree(type_list);
1377   instantiate_type=MagickFalse;
1378   (void) UnlockSemaphoreInfo(type_semaphore);
1379   DestroySemaphoreInfo(&type_semaphore);
1380 }