/*
- * $RCSId: xc/lib/fontconfig/src/fclang.c,v 1.7 2002/08/26 23:34:31 keithp Exp $
+ * fontconfig/src/fclang.c
*
* Copyright © 2002 Keith Packard
*
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
*/
#include "fcint.h"
+#include "fcftint.h"
typedef struct {
- const FcChar8 *lang;
+ const FcChar8 lang[8];
const FcCharSet charset;
} FcLangCharSet;
#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)
const FcCharSet *exclusiveCharset = 0;
FcLangSet *ls;
- if (!langsets_populated)
- {
- FcLangCharSetPopulate ();
- langsets_populated = FcTrue;
- }
-
if (exclusiveLang)
- exclusiveCharset = FcCharSetForLang (exclusiveLang);
+ exclusiveCharset = FcLangGetCharSet (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
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);
if (c1 != c2)
{
if (FcLangEnd (c1) && FcLangEnd (c2))
- result = FcLangDifferentCountry;
+ result = FcLangDifferentTerritory;
return result;
}
else if (!c1)
return FcLangEqual;
else if (c1 == '-')
- result = FcLangDifferentCountry;
+ result = FcLangDifferentTerritory;
}
}
}
const FcCharSet *
-FcCharSetForLang (const FcChar8 *lang)
+FcLangGetCharSet (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)) {
case FcLangEqual:
return &fcLangCharSets[i].charset;
- case FcLangDifferentCountry:
+ case FcLangDifferentTerritory:
if (country == -1)
country = i;
default:
return &fcLangCharSets[country].charset;
}
+FcStrSet *
+FcGetLangs (void)
+{
+ FcStrSet *langs;
+ int i;
+
+ langs = FcStrSetCreate();
+ if (!langs)
+ return 0;
+
+ for (i = 0; i < NUM_LANG_CHAR_SET; i++)
+ FcStrSetAdd (langs, fcLangCharSets[i].lang);
+
+ return langs;
+}
+
FcLangSet *
FcLangSetCreate (void)
{
if ((lsa->map[i] & fcLangCountrySets[j][i]) &&
(lsb->map[i] & fcLangCountrySets[j][i]))
{
- best = FcLangDifferentCountry;
+ best = FcLangDifferentTerritory;
break;
}
if (lsa->extra)
return FcTrue;
}
-static FcLangSet ** langsets = 0;
-static int langset_bank_count = 0, langset_ptr = 0, langset_count = 0;
-
-void
-FcLangSetNewBank (void)
+FcBool
+FcLangSetSerializeAlloc (FcSerialize *serialize, const FcLangSet *l)
{
- langset_count = 0;
+ if (!FcSerializeAlloc (serialize, l, sizeof (FcLangSet)))
+ return FcFalse;
+ return FcTrue;
}
-/* ideally, should only write one copy of any particular FcLangSet */
-int
-FcLangSetNeededBytes (const FcLangSet *l)
+FcLangSet *
+FcLangSetSerialize(FcSerialize *serialize, const FcLangSet *l)
{
- langset_count++;
- return sizeof (FcLangSet);
-}
+ FcLangSet *l_serialize = FcSerializePtr (serialize, l);
-int
-FcLangSetNeededBytesAlign (void)
-{
- return fc_alignof (FcLangSet);
+ if (!l_serialize)
+ return NULL;
+ *l_serialize = *l;
+ return l_serialize;
}
-static FcBool
-FcLangSetEnsureBank (int bi)
+FcStrSet *
+FcLangSetGetLangs (const FcLangSet *ls)
{
- 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;
- }
-
- return FcTrue;
-}
+ FcStrSet *langs;
+ int i;
-void *
-FcLangSetDistributeBytes (FcCache * metadata, void * block_ptr)
-{
- int bi = FcCacheBankToIndex(metadata->bank);
- if (!FcLangSetEnsureBank(bi))
+ langs = FcStrSetCreate();
+ if (!langs)
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);
+ for (i = 0; i < NUM_LANG_CHAR_SET; i++)
+ if (FcLangSetBitGet (ls, i))
+ FcStrSetAdd (langs, fcLangCharSets[i].lang);
- if (!l) return 0;
+ if (ls->extra)
+ {
+ FcStrList *list = FcStrListCreate (ls->extra);
+ FcChar8 *extra;
- langsets[bi][langset_ptr] = *l;
- langsets[bi][langset_ptr].extra = 0;
- langset_ptr++;
- return &langsets[bi][p];
-}
+ if (list)
+ {
+ while ((extra = FcStrListNext (list)))
+ FcStrSetAdd (langs, extra);
-void *
-FcLangSetUnserialize (FcCache * metadata, void *block_ptr)
-{
- int bi = FcCacheBankToIndex(metadata->bank);
- if (!FcLangSetEnsureBank(bi))
- return 0;
+ FcStrListDone (list);
+ }
+ }
- 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;
+ return langs;
}
+
+#define __fclang__
+#include "fcaliastail.h"
+#include "fcftaliastail.h"
+#undef __fclang__
git.wh0rd.org / fontconfig.git / blobdiff