/*
- * $RCSId: $
+ * fontconfig/src/fcfs.c
*
* Copyright © 2000 Keith Packard
*
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
+ * documentation, and that the name of the author(s) not be used in
* advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
+ * specific, written prior permission. The authors make no
* 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
* PERFORMANCE OF THIS SOFTWARE.
*/
-#include <stdlib.h>
#include "fcint.h"
+#include <stdlib.h>
FcFontSet *
FcFontSetCreate (void)
{
FcPattern **f;
int sfont;
-
+
if (s->nfont == s->sfont)
{
sfont = s->sfont + 32;
return FcTrue;
}
-static int * fcfs_pat_count;
-
-void
-FcFontSetNewBank (void)
-{
- FcPatternNewBank();
-}
-
-int
-FcFontSetNeededBytes (FcFontSet *s)
-{
- int i, c, cum = 0;
-
- for (i = 0; i < s->nfont; i++)
- {
- c = FcPatternNeededBytes(s->fonts[i]);
- if (c < 0)
- return c;
- cum += c;
- }
-
- if (cum > 0)
- return cum + sizeof(int) + FcObjectNeededBytes();
- else
- return 0;
-}
-
-/* Returns an overestimate of the number of bytes that
- * might later get eaten up by padding in the ALIGN macro. */
-int
-FcFontSetNeededBytesAlign (void)
-{
- return __alignof__(int) +
- FcPatternNeededBytesAlign () + FcObjectNeededBytesAlign ();
-}
-
-void *
-FcFontSetDistributeBytes (FcCache * metadata, void * block_ptr)
-{
- block_ptr = ALIGN (block_ptr, int);
- fcfs_pat_count = (int *)block_ptr;
- block_ptr = (int *)block_ptr + 1;
- /* we don't consume any bytes for the fontset itself, */
- /* since we don't allocate it statically. */
- block_ptr = FcPatternDistributeBytes (metadata, block_ptr);
-
- /* for good measure, write out the object ids used for */
- /* this bank to the file. */
- return FcObjectDistributeBytes (metadata, block_ptr);
-}
-
FcBool
-FcFontSetSerialize (int bank, FcFontSet * s)
+FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s)
{
int i;
- FcPattern * p;
- *fcfs_pat_count = s->nfont;
+ if (!FcSerializeAlloc (serialize, s, sizeof (FcFontSet)))
+ return FcFalse;
+ if (!FcSerializeAlloc (serialize, s->fonts, s->nfont * sizeof (FcPattern *)))
+ return FcFalse;
for (i = 0; i < s->nfont; i++)
{
- p = FcPatternSerialize (bank, s->fonts[i]);
- if (!p) return FcFalse;
+ if (!FcPatternSerializeAlloc (serialize, s->fonts[i]))
+ return FcFalse;
}
- FcObjectSerialize();
-
return FcTrue;
}
-FcBool
-FcFontSetUnserialize(FcCache * metadata, FcFontSet * s, void * block_ptr)
+FcFontSet *
+FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s)
{
- int nfont;
- int i, n;
-
- block_ptr = ALIGN (block_ptr, int);
- nfont = *(int *)block_ptr;
- block_ptr = (int *)block_ptr + 1;
+ int i;
+ FcFontSet *s_serialize;
+ FcPattern **fonts_serialize;
+ FcPattern *p_serialize;
+
+ s_serialize = FcSerializePtr (serialize, s);
+ if (!s_serialize)
+ return NULL;
+ *s_serialize = *s;
+ s_serialize->sfont = s_serialize->nfont;
+
+ fonts_serialize = FcSerializePtr (serialize, s->fonts);
+ if (!fonts_serialize)
+ return NULL;
+ s_serialize->fonts = FcPtrToEncodedOffset (s_serialize,
+ fonts_serialize, FcPattern *);
- /* comparing nfont and metadata.count is a bit like comparing
- apples and oranges. Its just for rejecting totally insane
- nfont values, and for that its good enough */
- if (nfont > 0 && nfont < metadata->count / sizeof(void*))
+ for (i = 0; i < s->nfont; i++)
{
- FcPattern * p = (FcPattern *)block_ptr;
-
- if (s->sfont < s->nfont + nfont)
- {
- int sfont = s->nfont + nfont;
- FcPattern ** pp;
- pp = realloc (s->fonts, sfont * sizeof (FcPattern));
- if (!pp)
- return FcFalse;
- s->fonts = pp;
- s->sfont = sfont;
- }
- n = s->nfont;
- s->nfont += nfont;
-
- /* The following line is a bit counterintuitive. The usual
- * convention is that FcPatternUnserialize is responsible for
- * aligning the FcPattern. However, the FontSet also stores
- * the FcPatterns in its own array, so we need to align here
- * too. */
- p = ALIGN(p, FcPattern);
- for (i = 0; i < nfont; i++)
- s->fonts[n + i] = p+i;
-
- block_ptr = FcPatternUnserialize (metadata, block_ptr);
- block_ptr = FcObjectUnserialize (metadata, block_ptr);
- return block_ptr != 0;
+ p_serialize = FcPatternSerialize (serialize, s->fonts[i]);
+ if (!p_serialize)
+ return NULL;
+ fonts_serialize[i] = FcPtrToEncodedOffset (s_serialize,
+ p_serialize,
+ FcPattern);
}
- return FcFalse;
+ return s_serialize;
}
+#define __fcfs__
+#include "fcaliastail.h"
+#undef __fcfs__
git.wh0rd.org / fontconfig.git / blobdiff