Place language name in constant array instead of pointer.

[fontconfig.git] / src / fclang.c

diff --git a/src/fclang.c b/src/fclang.c
index ab8105d965d43e49afe3baa4a38e345423ff65ab..13f0ca21fb932c232c58a4eecc5ec17b6e769072 100644 (file)
--- a/src/fclang.c
+++ b/src/fclang.c
@@ -25,7 +25,7 @@
 #include "fcint.h"
 
 typedef struct {
-    const FcChar8      *lang;
+    const FcChar8      lang[8];
     const FcCharSet    charset;
 } FcLangCharSet;
 
@@ -44,8 +44,6 @@ struct _FcLangSet {
 #define FcLangSetBitSet(ls, id)        ((ls)->map[(id)>>5] |= ((FcChar32) 1 << ((id) & 0x1f)))
 #define FcLangSetBitGet(ls, id) (((ls)->map[(id)>>5] >> ((id) & 0x1f)) & 1)
 
-static FcBool langsets_populated = FcFalse;
-
 FcLangSet *
 FcFreeTypeLangSet (const FcCharSet  *charset, 
                   const FcChar8    *exclusiveLang)
@@ -55,19 +53,26 @@ FcFreeTypeLangSet (const FcCharSet  *charset,
     const FcCharSet *exclusiveCharset = 0;
     FcLangSet      *ls;
 
-    if (!langsets_populated)
-    {
-        FcLangCharSetPopulate ();
-        langsets_populated = FcTrue;
-    }
-
     if (exclusiveLang)
        exclusiveCharset = FcCharSetForLang (exclusiveLang);
     ls = FcLangSetCreate ();
     if (!ls)
        return 0;
+    if (FcDebug() & FC_DBG_LANGSET) 
+    {
+       printf ("font charset\n");
+       FcCharSetPrint (charset);
+       printf ("\n");
+    }
     for (i = 0; i < NUM_LANG_CHAR_SET; i++)
     {
+       if (FcDebug() & FC_DBG_LANGSET) 
+       {
+           printf ("%s charset\n", fcLangCharSets[i].lang);
+           FcCharSetPrint (&fcLangCharSets[i].charset);
+           printf ("\n");
+       }
+       
        /*
         * Check for Han charsets to make fonts
         * which advertise support for a single language
@@ -80,8 +85,8 @@ FcFreeTypeLangSet (const FcCharSet  *charset,
                continue;
 
            for (j = 0; j < fcLangCharSets[i].charset.num; j++)
-               if (FcCharSetGetLeaf(&fcLangCharSets[i].charset, j) != 
-                   FcCharSetGetLeaf(exclusiveCharset, j))
+               if (FcCharSetLeaf(&fcLangCharSets[i].charset, j) != 
+                   FcCharSetLeaf(exclusiveCharset, j))
                    continue;
        }
        missing = FcCharSetSubtractCount (&fcLangCharSets[i].charset, charset);
@@ -95,7 +100,7 @@ FcFreeTypeLangSet (const FcCharSet  *charset,
                FcChar32    map[FC_CHARSET_MAP_SIZE];
                FcChar32    next;
 
-               printf ("\n%s(%d) ", fcLangCharSets[i].lang, missing);
+               printf ("\n%s(%u) ", fcLangCharSets[i].lang, missing);
                printf ("{");
                for (ucs4 = FcCharSetFirstPage (missed, map, &next);
                     ucs4 != FC_CHARSET_DONE;
@@ -114,7 +119,7 @@ FcFreeTypeLangSet (const FcCharSet  *charset,
                FcCharSetDestroy (missed);
            }
            else
-               printf ("%s(%d) ", fcLangCharSets[i].lang, missing);
+               printf ("%s(%u) ", fcLangCharSets[i].lang, missing);
        }
        if (!missing)
            FcLangSetBitSet (ls, i);
@@ -196,12 +201,6 @@ FcCharSetForLang (const FcChar8 *lang)
     int                i;
     int                country = -1;
 
-    if (!langsets_populated)
-    {
-        FcLangCharSetPopulate ();
-        langsets_populated = FcTrue;
-    }
-
     for (i = 0; i < NUM_LANG_CHAR_SET; i++)
     {
        switch (FcLangCompare (lang, fcLangCharSets[i].lang)) {
@@ -388,7 +387,6 @@ FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang)
     {
        FcStrList       *list = FcStrListCreate (ls->extra);
        FcChar8         *extra;
-       FcLangResult    r;
        
        if (list)
        {
@@ -568,11 +566,18 @@ FcNameUnparseLangSet (FcStrBuf *buf, const FcLangSet *ls)
        {
            if (!first)
                if (!FcStrBufChar (buf, '|'))
+                {
+                    FcStrListDone (list);
                    return FcFalse;
+                }
            if (!FcStrBufString (buf, extra))
-               return FcFalse;
+                {
+                    FcStrListDone (list);
+                    return FcFalse;
+                }
            first = FcFalse;
        }
+        FcStrListDone (list);
     }
     return FcTrue;
 }
@@ -704,90 +709,24 @@ FcLangSetContains (const FcLangSet *lsa, const FcLangSet *lsb)
     return FcTrue;
 }
 
-static FcLangSet ** langsets = 0;
-static int langset_bank_count = 0, langset_ptr = 0, langset_count = 0;
-
-void
-FcLangSetNewBank (void)
-{
-    langset_count = 0;
-}
-
-/* ideally, should only write one copy of any particular FcLangSet */
-int
-FcLangSetNeededBytes (const FcLangSet *l)
-{
-    langset_count++;
-    return sizeof (FcLangSet);
-}
-
-int
-FcLangSetNeededBytesAlign (void)
-{
-    return __alignof__ (FcLangSet);
-}
-
-static FcBool
-FcLangSetEnsureBank (int bi)
+FcBool
+FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l)
 {
-    if (!langsets || bi >= langset_bank_count)
-    {
-       int new_count = langset_bank_count + 2;
-       int i;
-       FcLangSet** tt;
-       tt = realloc(langsets, new_count * sizeof(FcLangSet *));
-       if (!tt)
-           return FcFalse;
-
-       langsets = tt;
-       for (i = langset_bank_count; i < new_count; i++)
-           langsets[i] = 0; 
-       langset_bank_count = new_count;
-    }
-
+    if (!FcSerializeAlloc (serialize, l, sizeof (FcLangSet)))
+       return FcFalse;
     return FcTrue;
 }
 
-void *
-FcLangSetDistributeBytes (FcCache * metadata, void * block_ptr)
-{
-    int bi = FcCacheBankToIndex(metadata->bank);
-    if (!FcLangSetEnsureBank(bi))
-       return 0;
-
-    block_ptr = ALIGN(block_ptr, FcLangSet);
-    langsets[bi] = block_ptr;
-    block_ptr = (void *)((char *)block_ptr +
-                        langset_count * sizeof(FcLangSet));
-    langset_ptr = 0;
-    metadata->langset_count = langset_count;
-    return block_ptr;
-}
-
 FcLangSet *
-FcLangSetSerialize(int bank, FcLangSet *l)
-{
-    int p = langset_ptr, bi = FcCacheBankToIndex(bank);
-
-    if (!l) return 0;
-
-    langsets[bi][langset_ptr] = *l;
-    langsets[bi][langset_ptr].extra = 0;
-    langset_ptr++;
-    return &langsets[bi][p];
-}
-
-void *
-FcLangSetUnserialize (FcCache * metadata, void *block_ptr)
+FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l)
 {
-    int bi = FcCacheBankToIndex(metadata->bank);
-    if (!FcLangSetEnsureBank(bi))
-       return 0;
+    FcLangSet  *l_serialize = FcSerializePtr (serialize, l);
 
-    FcMemAlloc (FC_MEM_LANGSET, metadata->langset_count * sizeof(FcLangSet));
-    block_ptr = ALIGN(block_ptr, FcLangSet);
-    langsets[bi] = (FcLangSet *)block_ptr;
-    block_ptr = (void *)((char *)block_ptr +
-                        metadata->langset_count * sizeof(FcLangSet));
-    return block_ptr;
+    if (!l_serialize)
+       return NULL;
+    *l_serialize = *l;
+    return l_serialize;
 }
+#define __fclang__
+#include "fcaliastail.h"
+#undef __fclang__