Patrick Lam <plam@mit.edu>

[fontconfig.git] / src / fcint.h

diff --git a/src/fcint.h b/src/fcint.h
index 1dec72a34897129cde48092d1364af0e921ee0ce..84df88de225986bb96803ffc527b63e6dd0b13a3 100644 (file)
--- a/src/fcint.h
+++ b/src/fcint.h
@@ -27,6 +27,11 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#else
+#include <stdint.h>
+#endif
 #include <string.h>
 #include <ctype.h>
 #include <errno.h>
@@ -47,6 +52,7 @@
 
 #define FC_FONT_FILE_INVALID   ((FcChar8 *) ".")
 #define FC_FONT_FILE_DIR       ((FcChar8 *) ".dir")
+#define FC_GLOBAL_MAGIC_COOKIE "GLOBAL"
 
 #ifdef _WIN32
 #define FC_SEARCH_PATH_SEPARATOR ';'
@@ -99,6 +105,10 @@
 
 #define FC_MEM_NUM         30
 
+#define FC_BANK_DYNAMIC 0
+#define FC_BANK_FIRST 1
+#define FC_BANK_LANGS      0xfcfcfcfc
+
 typedef enum _FcValueBinding {
     FcValueBindingWeak, FcValueBindingStrong, FcValueBindingSame
 } FcValueBinding;
@@ -245,7 +255,7 @@ typedef struct _FcStrBuf {
 } FcStrBuf;
 
 typedef struct _FcCache {
-    int            magic;              /* 0xFC02FC02 */
+    int            magic;              /* FC_CACHE_MAGIC */
     int            count;              /* number of bytes of data in block */
     int     bank;               /* bank ID */
     int     pattern_count;      /* number of FcPatterns */
@@ -306,6 +316,7 @@ typedef struct _FcCaseFold {
 #define fc_value_string(v)  (((v)->type & FC_STORAGE_STATIC) ? ((FcChar8 *) v) + (v)->u.s_off : (v) -> u.s)
 #define fc_value_charset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcCharSet *)(((char *) v) + (v)->u.c_off) : (v) -> u.c)
 #define fc_value_langset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcLangSet *)(((char *) v) + (v)->u.l_off) : (v) -> u.l)
+#define fc_storage_type(v) ((v)->type & ~FC_STORAGE_STATIC)
 
 /*
  * The per-user ~/.fonts.cache-<version> file is loaded into
@@ -317,16 +328,21 @@ typedef struct _FcCaseFold {
  * cache which is then rewritten to the users home directory
  */
 
-#define FC_CACHE_MAGIC 0xFC02FC02
+#define FC_CACHE_MAGIC 0xFC02FC03
 
 typedef struct _FcGlobalCacheDir FcGlobalCacheDir;
 
+enum FcGCDirState {
+       FcGCDirDisabled, FcGCDirFileRead, FcGCDirConsumed, FcGCDirUpdated
+};
 struct _FcGlobalCacheDir {
     struct _FcGlobalCacheDir   *next;
     char                       *name;
     FcCache                    metadata;
     off_t                      offset;
+    FcStrSet                   *subdirs;
     void                       *ent;
+    enum FcGCDirState          state;
 };
 
 typedef struct _FcGlobalCache {
@@ -406,8 +422,15 @@ struct _FcConfig {
  
 extern FcConfig        *_fcConfig;
 
+typedef struct _FcFileTime {
+    time_t  time;
+    FcBool  set;
+} FcFileTime;
+
 typedef struct _FcCharMap FcCharMap;
 
+#define ALIGN(v,type) ((__typeof__(v))(((uintptr_t)(v) + __alignof__(type) - 1) & ~(__alignof__(type) - 1)))
+
 /* fcblanks.c */
 
 /* fccache.c */
@@ -428,16 +451,20 @@ FcGlobalCacheReadDir (FcFontSet     *set,
 void
 FcGlobalCacheLoad (FcGlobalCache    *cache,
                    FcStrSet        *staleDirs,
-                  const FcChar8    *cache_file);
+                  const FcChar8    *cache_file,
+                  FcConfig         *config);
 
 FcBool
 FcGlobalCacheUpdate (FcGlobalCache  *cache,
+                    FcStrSet       *dirs,
                     const char     *file,
-                    FcFontSet      *set);
+                    FcFontSet      *set,
+                    FcConfig       *config);
 
 FcBool
 FcGlobalCacheSave (FcGlobalCache    *cache,
-                  const FcChar8    *cache_file);
+                  const FcChar8    *cache_file,
+                  FcConfig         *config);
 
 FcFontSet *
 FcCacheRead (FcConfig *config, FcGlobalCache * cache);
@@ -446,10 +473,20 @@ FcBool
 FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir);
 
 FcBool
-FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir);
+FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 
+extern int *_fcBankId, *_fcBankIdx;
 int
-FcCacheBankToIndex (int bank);
+FcCacheBankToIndexMTF (int bank);
+
+static __inline__ int
+FcCacheBankToIndex (int bank)
+{
+    return (_fcBankId[*_fcBankIdx] == bank) ? *_fcBankIdx : FcCacheBankToIndexMTF(bank);
+}
+
+const char *
+FcCacheFindBankDir (int bank);
  
 /* fccfg.c */
 
@@ -511,7 +548,13 @@ FcBool
 FcConfigAcceptFont (FcConfig       *config,
                    const FcPattern *font);
 
+FcFileTime
+FcConfigModifiedTime (FcConfig *config);
+
 /* fccharset.c */
+void
+FcLangCharSetPopulate (void);
+
 FcCharSet *
 FcCharSetFreeze (FcCharSet *cs);
 
@@ -533,6 +576,9 @@ FcCharSetNewBank (void);
 int
 FcCharSetNeededBytes (const FcCharSet *c);
 
+int
+FcCharSetNeededBytesAlign (void);
+
 void *
 FcCharSetDistributeBytes (FcCache * metadata,
                          void * block_ptr);
@@ -541,7 +587,7 @@ FcCharSet *
 FcCharSetSerialize(int bank, FcCharSet *c);
 
 void *
-FcCharSetUnserialize (FcCache metadata, void *block_ptr);
+FcCharSetUnserialize (FcCache * metadata, void *block_ptr);
 
 FcCharLeaf *
 FcCharSetGetLeaf(const FcCharSet *c, int i);
@@ -571,8 +617,17 @@ FcEditPrint (const FcEdit *edit);
 void
 FcSubstPrint (const FcSubst *subst);
 
-int
-FcDebug (void);
+extern int FcDebugVal;
+
+static __inline__ int
+FcDebug (void) { return FcDebugVal; }
+
+void
+FcInitDebug (void);
+
+/* fcdefault.c */
+FcChar8 *
+FcGetDefaultLang (void);
 
 /* fcdir.c */
 
@@ -625,6 +680,9 @@ FcFontSetNewBank (void);
 int
 FcFontSetNeededBytes (FcFontSet *s);
 
+int
+FcFontSetNeededBytesAlign (void);
+
 void *
 FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr);
 
@@ -632,7 +690,7 @@ FcBool
 FcFontSetSerialize (int bank, FcFontSet * s);
 
 FcBool
-FcFontSetUnserialize(FcCache metadata, FcFontSet * s, void * block_ptr);
+FcFontSetUnserialize(FcCache * metadata, FcFontSet * s, void * block_ptr);
 
 /* fcgram.y */
 int
@@ -720,6 +778,9 @@ FcLangSetNewBank (void);
 int
 FcLangSetNeededBytes (const FcLangSet *l);
 
+int
+FcLangSetNeededBytesAlign (void);
+
 void *
 FcLangSetDistributeBytes (FcCache * metadata,
                          void * block_ptr);
@@ -728,7 +789,7 @@ FcLangSet *
 FcLangSetSerialize (int bank, FcLangSet *l);
 
 void *
-FcLangSetUnserialize (FcCache metadata, void *block_ptr);
+FcLangSetUnserialize (FcCache * metadata, void *block_ptr);
 
 /* fclist.c */
 
@@ -753,8 +814,11 @@ FcObjectToPtr (const char * si);
 int
 FcObjectNeededBytes (void);
 
+int
+FcObjectNeededBytesAlign (void);
+
 void *
-FcObjectUnserialize (FcCache metadata, void *block_ptr);
+FcObjectUnserialize (FcCache * metadata, void *block_ptr);
 
 void
 FcObjectSerialize (void);
@@ -762,8 +826,11 @@ FcObjectSerialize (void);
 const char *
 FcObjectPtrU (FcObjectPtr p);
 
-int
-FcObjectPtrCompare (FcObjectPtr a, FcObjectPtr b);
+static __inline__ int
+FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b)
+{
+    return a - b;
+}
 
 void
 FcObjectStaticNameFini (void);
@@ -798,6 +865,12 @@ FcPatternFini (void);
 FcBool
 FcPatternAppend (FcPattern *p, FcPattern *s);
 
+void
+FcPatternAddFullFname (const FcPattern *p, const char *fname);
+
+void
+FcPatternTransferFullFname (const FcPattern *new, const FcPattern *orig);
+
 const FcChar8 *
 FcStrStaticName (const FcChar8 *name);
 
@@ -810,14 +883,34 @@ FcPatternNewBank (void);
 int
 FcPatternNeededBytes (FcPattern *p);
 
+int
+FcPatternNeededBytesAlign (void);
+
 void *
 FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 
-FcValueList * 
-FcValueListPtrU(FcValueListPtr p);
+/* please don't access these outside of fcpat.c! only visible so that
+ * *PtrU can be inlined. */
+extern FcValueList ** _fcValueLists;
+extern FcPatternElt ** _fcPatternElts;
 
-FcPatternElt *
-FcPatternEltU (FcPatternEltPtr pei);
+static __inline__ FcValueList * 
+FcValueListPtrU (FcValueListPtr pi)
+{
+    if (pi.bank == FC_BANK_DYNAMIC)
+        return pi.u.dyn;
+
+    return &_fcValueLists[FcCacheBankToIndex(pi.bank)][pi.u.stat];
+}
+
+static __inline__ FcPatternElt *
+FcPatternEltU (FcPatternEltPtr pei)
+{
+    if (pei.bank == FC_BANK_DYNAMIC)
+       return pei.u.dyn;
+
+    return &_fcPatternElts[FcCacheBankToIndex(pei.bank)][pei.u.stat];
+}
 
 FcValueListPtr
 FcValueListPtrCreateDynamic(FcValueList * p);
@@ -826,7 +919,7 @@ FcPattern *
 FcPatternSerialize (int bank, FcPattern * p);
 
 void *
-FcPatternUnserialize (FcCache metadata, void *block_ptr);
+FcPatternUnserialize (FcCache * metadata, void *block_ptr);
 
 /* fcrender.c */