128 lines
4.1 KiB
C++
128 lines
4.1 KiB
C++
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/*
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* fontconfig/fontconfig/fcprivate.h
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*
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* Copyright © 2001 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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#ifndef _FCPRIVATE_H_
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#define _FCPRIVATE_H_
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/*
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* I tried this with functions that took va_list* arguments
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* but portability concerns made me change these functions
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* into macros (sigh).
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*/
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#define FcPatternVapBuild(result, orig, va) \
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{ \
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FcPattern *__p__ = (orig); \
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const char *__o__; \
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FcValue __v__; \
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\
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if (!__p__) \
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{ \
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__p__ = FcPatternCreate (); \
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if (!__p__) \
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goto _FcPatternVapBuild_bail0; \
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} \
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for (;;) \
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{ \
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__o__ = va_arg (va, const char *); \
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if (!__o__) \
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break; \
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__v__.type = va_arg (va, int); \
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switch (__v__.type) { \
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case FcTypeUnknown: \
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case FcTypeVoid: \
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goto _FcPatternVapBuild_bail1; \
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case FcTypeInteger: \
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__v__.u.i = va_arg (va, int); \
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break; \
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case FcTypeDouble: \
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__v__.u.d = va_arg (va, double); \
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break; \
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case FcTypeString: \
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__v__.u.s = va_arg (va, const FcChar8 *); \
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break; \
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case FcTypeBool: \
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__v__.u.b = va_arg (va, FcBool); \
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break; \
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case FcTypeMatrix: \
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__v__.u.m = va_arg (va, const FcMatrix *); \
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break; \
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case FcTypeCharSet: \
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__v__.u.c = va_arg (va, const FcCharSet *); \
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break; \
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case FcTypeFTFace: \
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__v__.u.f = va_arg (va, FT_Face); \
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break; \
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case FcTypeLangSet: \
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__v__.u.l = va_arg (va, const FcLangSet *); \
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break; \
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case FcTypeRange: \
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__v__.u.r = va_arg (va, const FcRange *); \
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break; \
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} \
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if (!FcPatternAdd (__p__, __o__, __v__, FcTrue)) \
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goto _FcPatternVapBuild_bail1; \
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} \
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result = __p__; \
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goto _FcPatternVapBuild_return; \
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\
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_FcPatternVapBuild_bail1: \
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if (!orig) \
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FcPatternDestroy (__p__); \
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_FcPatternVapBuild_bail0: \
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result = (void*)0; \
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\
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_FcPatternVapBuild_return: \
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; \
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}
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#define FcObjectSetVapBuild(__ret__, __first__, __va__) \
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{ \
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FcObjectSet *__os__; \
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const char *__ob__; \
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\
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__ret__ = 0; \
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__os__ = FcObjectSetCreate (); \
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if (!__os__) \
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goto _FcObjectSetVapBuild_bail0; \
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__ob__ = __first__; \
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while (__ob__) \
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{ \
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if (!FcObjectSetAdd (__os__, __ob__)) \
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goto _FcObjectSetVapBuild_bail1; \
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__ob__ = va_arg (__va__, const char *); \
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} \
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__ret__ = __os__; \
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\
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_FcObjectSetVapBuild_bail1: \
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if (!__ret__ && __os__) \
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FcObjectSetDestroy (__os__); \
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_FcObjectSetVapBuild_bail0: \
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; \
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}
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#endif /* _FCPRIVATE_H_ */
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