2 * $XFree86: xc/lib/fontconfig/src/fcint.h,v 1.10 2002/05/29 22:07:33 keithp Exp $
4 * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of Keith Packard not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. Keith Packard makes no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
16 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
34 #include <sys/types.h>
37 #include <fontconfig/fontconfig.h>
38 #include <fontconfig/fcprivate.h>
43 typedef struct _FcMatcher {
45 double (*compare) (char *object, FcValue value1, FcValue value2);
49 typedef struct _FcSymbolic {
54 #ifndef FC_CONFIG_PATH
55 #define FC_CONFIG_PATH "fonts.conf"
58 #define FC_FONT_FILE_INVALID ((FcChar8 *) ".")
59 #define FC_FONT_FILE_DIR ((FcChar8 *) ".dir")
61 #define FC_DBG_MATCH 1
62 #define FC_DBG_MATCHV 2
64 #define FC_DBG_FONTSET 8
65 #define FC_DBG_CACHE 16
66 #define FC_DBG_CACHEV 32
67 #define FC_DBG_PARSE 64
68 #define FC_DBG_SCAN 128
69 #define FC_DBG_MEMORY 512
71 #define FC_MEM_CHARSET 0
72 #define FC_MEM_CHARNODE 1
73 #define FC_MEM_FONTSET 2
74 #define FC_MEM_FONTPTR 3
75 #define FC_MEM_OBJECTSET 4
76 #define FC_MEM_OBJECTPTR 5
77 #define FC_MEM_MATRIX 6
78 #define FC_MEM_PATTERN 7
79 #define FC_MEM_PATELT 8
80 #define FC_MEM_VALLIST 9
81 #define FC_MEM_SUBSTATE 10
82 #define FC_MEM_STRING 11
83 #define FC_MEM_LISTBUCK 12
85 #define FC_MEM_STRSET 14
86 #define FC_MEM_STRLIST 15
87 #define FC_MEM_CONFIG 16
89 typedef struct _FcValueList {
90 struct _FcValueList *next;
94 typedef struct _FcPatternElt {
106 FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
108 FcOpField, FcOpConst,
109 FcOpAssign, FcOpAssignReplace,
110 FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
112 FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual, FcOpContains,
113 FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
114 FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
115 FcOpNot, FcOpComma, FcOpInvalid
118 typedef struct _FcExpr {
130 struct _FcExpr *left, *right;
135 typedef enum _FcQual {
139 typedef struct _FcTest {
140 struct _FcTest *next;
147 typedef struct _FcEdit {
148 struct _FcEdit *next;
154 typedef struct _FcSubst {
155 struct _FcSubst *next;
160 typedef struct _FcCharLeaf {
161 FcChar32 map[256/32];
165 int ref; /* reference count */
166 FcBool constant; /* in hash table constant */
167 int num; /* size of leaves and numbers arrays */
173 int ref; /* reference count */
184 typedef struct _FcStrBuf {
192 typedef struct _FcFileCacheEnt {
193 struct _FcFileCacheEnt *next;
202 #define FC_FILE_CACHE_HASH_SIZE 509
204 struct _FcFileCache {
205 FcFileCacheEnt *ents[FC_FILE_CACHE_HASH_SIZE];
212 FcChar8 *file; /* original file name */
213 FcChar8 *new; /* temp file name -- write data here */
214 FcChar8 *lck; /* lockfile name (used for locking) */
215 FcChar8 *tmp; /* tmpfile name (used for locking) */
226 * File names loaded from the configuration -- saved here as the
227 * cache file must be consulted before the directories are scanned,
228 * and those directives may occur in any order
230 FcStrSet *configDirs; /* directories to scan for fonts */
231 FcChar8 *cache; /* name of per-user cache file */
233 * Set of allowed blank chars -- used to
234 * trim fonts of bogus glyphs
238 * List of directories containing fonts,
239 * built by recursively scanning the set
240 * of configured directories
244 * Names of all of the configuration files used
245 * to create this configuration
247 FcStrSet *configFiles; /* config files loaded */
249 * Substitution instructions for patterns and fonts;
250 * maxObjects is used to allocate appropriate intermediate storage
251 * while performing a whole set of substitutions
253 FcSubst *substPattern; /* substitutions for patterns */
254 FcSubst *substFont; /* substitutions for fonts */
255 int maxObjects; /* maximum number of tests in all substs */
257 * The set of fonts loaded from the listed directories; the
258 * order within the set does not determine the font selection,
259 * except in the case of identical matches in which case earlier fonts
260 * match preferrentially
262 FcFontSet *fonts[FcSetApplication + 1];
264 * Fontconfig can periodically rescan the system configuration
265 * and font directories. This rescanning occurs when font
266 * listing requests are made, but no more often than rescanInterval
269 time_t rescanTime; /* last time information was scanned */
270 int rescanInterval; /* interval between scans */
273 extern FcConfig *_fcConfig;
280 FcFileCacheCreate (void);
283 FcFileCacheFind (FcFileCache *cache,
289 FcFileCacheDestroy (FcFileCache *cache);
292 FcFileCacheValid (const FcChar8 *cache_file);
295 FcFileCacheLoad (FcFileCache *cache,
296 const FcChar8 *cache_file);
299 FcFileCacheUpdate (FcFileCache *cache,
302 const FcChar8 *name);
305 FcFileCacheSave (FcFileCache *cache,
306 const FcChar8 *cache_file);
309 FcFileCacheReadDir (FcFontSet *set, FcStrSet *dirs, const FcChar8 *cache_file);
312 FcFileCacheWriteDir (FcFontSet *set, FcStrSet *dirs, const FcChar8 *cache_file);
317 FcConfigAddConfigDir (FcConfig *config,
321 FcConfigAddFontDir (FcConfig *config,
325 FcConfigAddDir (FcConfig *config,
329 FcConfigAddConfigFile (FcConfig *config,
333 FcConfigSetCache (FcConfig *config,
337 FcConfigAddBlank (FcConfig *config,
341 FcConfigAddEdit (FcConfig *config,
347 FcConfigSetFonts (FcConfig *config,
352 FcConfigCompareValue (const FcValue m,
358 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
361 FcNameParseCharSet (FcChar8 *string);
365 FcValueListPrint (FcValueList *l);
371 FcTestPrint (FcTest *test);
374 FcExprPrint (FcExpr *expr);
377 FcEditPrint (FcEdit *edit);
380 FcSubstPrint (FcSubst *subst);
394 FcConfigparse (void);
400 FcConfigerror (char *fmt, ...);
403 FcConfigSaveField (const char *field);
406 FcTestCreate (FcQual qual, const FcChar8 *field, FcOp compare, FcExpr *expr);
409 FcTestDestroy (FcTest *test);
412 FcExprCreateInteger (int i);
415 FcExprCreateDouble (double d);
418 FcExprCreateString (const FcChar8 *s);
421 FcExprCreateMatrix (const FcMatrix *m);
424 FcExprCreateBool (FcBool b);
427 FcExprCreateNil (void);
430 FcExprCreateField (const char *field);
433 FcExprCreateConst (const FcChar8 *constant);
436 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
439 FcExprDestroy (FcExpr *e);
442 FcEditCreate (const char *field, FcOp op, FcExpr *expr);
445 FcEditDestroy (FcEdit *e);
453 FcMemAlloc (int kind, int size);
456 FcMemFree (int kind, int size);
465 FcNameBool (FcChar8 *v, FcBool *result);
469 FcValueListDestroy (FcValueList *l);
472 FcPatternFind (FcPattern *p, const char *object, FcBool insert);
478 FcMatrixFree (FcMatrix *mat);
482 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
485 FcStrFree (FcChar8 *s);
488 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
491 FcStrBufDestroy (FcStrBuf *buf);
494 FcStrBufDone (FcStrBuf *buf);
497 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
500 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
503 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
505 #endif /* _FC_INT_H_ */