2 * $XFree86: xc/lib/fontconfig/src/fcint.h,v 1.3 2002/02/18 22:29:28 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>
36 #include <fontconfig/fontconfig.h>
37 #include <fontconfig/fcprivate.h>
42 typedef struct _FcMatcher {
44 double (*compare) (char *object, FcValue value1, FcValue value2);
47 typedef struct _FcSymbolic {
52 #ifndef FC_CONFIG_PATH
53 #define FC_CONFIG_PATH "fonts.conf"
56 #define FC_DBG_MATCH 1
57 #define FC_DBG_MATCHV 2
59 #define FC_DBG_FONTSET 8
60 #define FC_DBG_CACHE 16
61 #define FC_DBG_CACHEV 32
62 #define FC_DBG_PARSE 64
63 #define FC_DBG_SCAN 128
64 #define FC_DBG_MEMORY 512
66 #define FC_MEM_CHARSET 0
67 #define FC_MEM_CHARNODE 1
68 #define FC_MEM_FONTSET 2
69 #define FC_MEM_FONTPTR 3
70 #define FC_MEM_OBJECTSET 4
71 #define FC_MEM_OBJECTPTR 5
72 #define FC_MEM_MATRIX 6
73 #define FC_MEM_PATTERN 7
74 #define FC_MEM_PATELT 8
75 #define FC_MEM_VALLIST 9
76 #define FC_MEM_SUBSTATE 10
77 #define FC_MEM_STRING 11
78 #define FC_MEM_LISTBUCK 12
81 typedef struct _FcValueList {
82 struct _FcValueList *next;
86 typedef struct _FcPatternElt {
98 FcOpInteger, FcOpDouble, FcOpString, FcOpMatrix, FcOpBool, FcOpCharSet,
100 FcOpField, FcOpConst,
101 FcOpAssign, FcOpAssignReplace,
102 FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
104 FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual, FcOpContains,
105 FcOpLess, FcOpLessEqual, FcOpMore, FcOpMoreEqual,
106 FcOpPlus, FcOpMinus, FcOpTimes, FcOpDivide,
107 FcOpNot, FcOpComma, FcOpInvalid
110 typedef struct _FcExpr {
122 struct _FcExpr *left, *right;
127 typedef enum _FcQual {
131 typedef struct _FcTest {
132 struct _FcTest *next;
139 typedef struct _FcEdit {
140 struct _FcEdit *next;
146 typedef struct _FcSubst {
147 struct _FcSubst *next;
152 typedef struct _FcCharLeaf FcCharLeaf;
153 typedef struct _FcCharBranch FcCharBranch;
154 typedef union _FcCharNode FcCharNode;
157 FcChar32 map[256/32];
161 FcCharBranch *branch;
165 struct _FcCharBranch {
166 FcCharNode nodes[256];
171 int ref; /* reference count */
172 FcBool constant; /* shared constant */
176 typedef struct _FcStrBuf {
184 typedef struct _FcFileCacheEnt {
185 struct _FcFileCacheEnt *next;
194 #define FC_FILE_CACHE_HASH_SIZE 509
196 struct _FcFileCache {
197 FcFileCacheEnt *ents[FC_FILE_CACHE_HASH_SIZE];
211 * File names loaded from the configuration -- saved here as the
212 * cache file must be consulted before the directories are scanned,
213 * and those directives may occur in any order
215 FcChar8 **dirs; /* directories containing fonts */
216 FcChar8 *cache; /* name of per-user cache file */
218 * Set of allowed blank chars -- used to
219 * trim fonts of bogus glyphs
223 * Names of all of the configuration files used
224 * to create this configuration
226 FcChar8 **configFiles; /* config files loaded */
228 * Substitution instructions for patterns and fonts;
229 * maxObjects is used to allocate appropriate intermediate storage
230 * while performing a whole set of substitutions
232 FcSubst *substPattern; /* substitutions for patterns */
233 FcSubst *substFont; /* substitutions for fonts */
234 int maxObjects; /* maximum number of tests in all substs */
236 * The set of fonts loaded from the listed directories; the
237 * order within the set does not determine the font selection,
238 * except in the case of identical matches in which case earlier fonts
239 * match preferrentially
241 FcFontSet *fonts[FcSetApplication + 1];
244 extern FcConfig *_fcConfig;
251 FcFileCacheCreate (void);
254 FcFileCacheFind (FcFileCache *cache,
260 FcFileCacheDestroy (FcFileCache *cache);
263 FcFileCacheLoad (FcFileCache *cache,
264 const FcChar8 *cache_file);
267 FcFileCacheUpdate (FcFileCache *cache,
270 const FcChar8 *name);
273 FcFileCacheSave (FcFileCache *cache,
274 const FcChar8 *cache_file);
277 FcFileCacheReadDir (FcFontSet *set, const FcChar8 *cache_file);
280 FcFileCacheWriteDir (FcFontSet *set, const FcChar8 *cache_file);
285 FcConfigAddDir (FcConfig *config,
289 FcConfigAddConfigFile (FcConfig *config,
293 FcConfigSetCache (FcConfig *config,
297 FcConfigAddBlank (FcConfig *config,
301 FcConfigAddEdit (FcConfig *config,
307 FcConfigSetFonts (FcConfig *config,
312 FcConfigCompareValue (const FcValue m,
318 FcNameUnparseCharSet (FcStrBuf *buf, const FcCharSet *c);
321 FcNameParseCharSet (FcChar8 *string);
325 FcValuePrint (FcValue v);
328 FcValueListPrint (FcValueList *l);
334 FcTestPrint (FcTest *test);
337 FcExprPrint (FcExpr *expr);
340 FcEditPrint (FcEdit *edit);
343 FcSubstPrint (FcSubst *subst);
346 FcFontSetPrint (FcFontSet *s);
360 FcConfigparse (void);
366 FcConfigerror (char *fmt, ...);
369 FcConfigSaveField (const char *field);
372 FcTestCreate (FcQual qual, const FcChar8 *field, FcOp compare, FcExpr *expr);
375 FcTestDestroy (FcTest *test);
378 FcExprCreateInteger (int i);
381 FcExprCreateDouble (double d);
384 FcExprCreateString (const FcChar8 *s);
387 FcExprCreateMatrix (const FcMatrix *m);
390 FcExprCreateBool (FcBool b);
393 FcExprCreateNil (void);
396 FcExprCreateField (const char *field);
399 FcExprCreateConst (const FcChar8 *constant);
402 FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right);
405 FcExprDestroy (FcExpr *e);
408 FcEditCreate (const char *field, FcOp op, FcExpr *expr);
411 FcEditDestroy (FcEdit *e);
419 FcMemAlloc (int kind, int size);
422 FcMemFree (int kind, int size);
431 FcNameBool (FcChar8 *v, FcBool *result);
435 FcValueListDestroy (FcValueList *l);
438 FcPatternFind (FcPattern *p, const char *object, FcBool insert);
444 FcMatrixFree (FcMatrix *mat);
448 FcStrPlus (const FcChar8 *s1, const FcChar8 *s2);
451 FcStrFree (FcChar8 *s);
454 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size);
457 FcStrBufDestroy (FcStrBuf *buf);
460 FcStrBufDone (FcStrBuf *buf);
463 FcStrBufChar (FcStrBuf *buf, FcChar8 c);
466 FcStrBufString (FcStrBuf *buf, const FcChar8 *s);
469 FcStrBufData (FcStrBuf *buf, const FcChar8 *s, int len);
471 #endif /* _FC_INT_H_ */