150 lines
3.6 KiB
C
150 lines
3.6 KiB
C
/*
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* fontconfig/src/fcfs.c
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*
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* Copyright © 2000 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of the author(s) not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. The authors make no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "fcint.h"
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#include <stdlib.h>
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FcFontSet *
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FcFontSetCreate (void)
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{
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FcFontSet *s;
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s = (FcFontSet *) malloc (sizeof (FcFontSet));
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if (!s)
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return 0;
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s->nfont = 0;
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s->sfont = 0;
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s->fonts = 0;
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return s;
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}
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void
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FcFontSetDestroy (FcFontSet *s)
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{
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int i;
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for (i = 0; i < s->nfont; i++)
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FcPatternDestroy (s->fonts[i]);
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if (s->fonts)
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free (s->fonts);
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free (s);
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}
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FcBool
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FcFontSetAdd (FcFontSet *s, FcPattern *font)
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{
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FcPattern **f;
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int sfont;
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if (s->nfont == s->sfont)
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{
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sfont = s->sfont + 32;
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if (s->fonts)
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f = (FcPattern **) realloc (s->fonts, sfont * sizeof (FcPattern *));
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else
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f = (FcPattern **) malloc (sfont * sizeof (FcPattern *));
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if (!f)
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return FcFalse;
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s->sfont = sfont;
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s->fonts = f;
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}
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s->fonts[s->nfont++] = font;
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return FcTrue;
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}
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FcBool
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FcFontSetSerializeAlloc (FcSerialize *serialize, const FcFontSet *s)
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{
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int i;
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if (!FcSerializeAlloc (serialize, s, sizeof (FcFontSet)))
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return FcFalse;
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if (!FcSerializeAlloc (serialize, s->fonts, s->nfont * sizeof (FcPattern *)))
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return FcFalse;
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for (i = 0; i < s->nfont; i++)
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{
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if (!FcPatternSerializeAlloc (serialize, s->fonts[i]))
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return FcFalse;
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}
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return FcTrue;
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}
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FcFontSet *
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FcFontSetSerialize (FcSerialize *serialize, const FcFontSet * s)
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{
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int i;
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FcFontSet *s_serialize;
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FcPattern **fonts_serialize;
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FcPattern *p_serialize;
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s_serialize = FcSerializePtr (serialize, s);
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if (!s_serialize)
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return NULL;
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*s_serialize = *s;
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s_serialize->sfont = s_serialize->nfont;
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fonts_serialize = FcSerializePtr (serialize, s->fonts);
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if (!fonts_serialize)
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return NULL;
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s_serialize->fonts = FcPtrToEncodedOffset (s_serialize,
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fonts_serialize, FcPattern *);
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for (i = 0; i < s->nfont; i++)
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{
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p_serialize = FcPatternSerialize (serialize, s->fonts[i]);
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if (!p_serialize)
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return NULL;
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fonts_serialize[i] = FcPtrToEncodedOffset (s_serialize,
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p_serialize,
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FcPattern);
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}
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return s_serialize;
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}
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FcFontSet *
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FcFontSetDeserialize (const FcFontSet *set)
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{
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int i;
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FcFontSet *new = FcFontSetCreate ();
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if (!new)
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return NULL;
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for (i = 0; i < set->nfont; i++)
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{
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if (!FcFontSetAdd (new, FcPatternDuplicate (FcFontSetFont (set, i))))
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goto bail;
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}
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return new;
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bail:
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FcFontSetDestroy (new);
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return NULL;
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}
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#define __fcfs__
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#include "fcaliastail.h"
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#undef __fcfs__
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