jpayne@69: /*
jpayne@69:  * fontconfig/fontconfig/fcprivate.h
jpayne@69:  *
jpayne@69:  * Copyright © 2001 Keith Packard
jpayne@69:  *
jpayne@69:  * Permission to use, copy, modify, distribute, and sell this software and its
jpayne@69:  * documentation for any purpose is hereby granted without fee, provided that
jpayne@69:  * the above copyright notice appear in all copies and that both that
jpayne@69:  * copyright notice and this permission notice appear in supporting
jpayne@69:  * documentation, and that the name of the author(s) not be used in
jpayne@69:  * advertising or publicity pertaining to distribution of the software without
jpayne@69:  * specific, written prior permission.  The authors make no
jpayne@69:  * representations about the suitability of this software for any purpose.  It
jpayne@69:  * is provided "as is" without express or implied warranty.
jpayne@69:  *
jpayne@69:  * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
jpayne@69:  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
jpayne@69:  * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
jpayne@69:  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
jpayne@69:  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
jpayne@69:  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
jpayne@69:  * PERFORMANCE OF THIS SOFTWARE.
jpayne@69:  */
jpayne@69: 
jpayne@69: #ifndef _FCPRIVATE_H_
jpayne@69: #define _FCPRIVATE_H_
jpayne@69: 
jpayne@69: /*
jpayne@69:  * I tried this with functions that took va_list* arguments
jpayne@69:  * but portability concerns made me change these functions
jpayne@69:  * into macros (sigh).
jpayne@69:  */
jpayne@69: 
jpayne@69: #define FcPatternVapBuild(result, orig, va)			    \
jpayne@69: {								    \
jpayne@69:     FcPattern	*__p__ = (orig);				    \
jpayne@69:     const char	*__o__;						    \
jpayne@69:     FcValue	__v__;						    \
jpayne@69: 								    \
jpayne@69:     if (!__p__)							    \
jpayne@69:     {								    \
jpayne@69: 	__p__ = FcPatternCreate ();				    \
jpayne@69: 	if (!__p__)		    				    \
jpayne@69: 	    goto _FcPatternVapBuild_bail0;			    \
jpayne@69:     }				    				    \
jpayne@69:     for (;;)			    				    \
jpayne@69:     {				    				    \
jpayne@69: 	__o__ = va_arg (va, const char *);			    \
jpayne@69: 	if (!__o__)		    				    \
jpayne@69: 	    break;		    				    \
jpayne@69: 	__v__.type = va_arg (va, int);				    \
jpayne@69: 	switch (__v__.type) {	    				    \
jpayne@69: 	case FcTypeUnknown:					    \
jpayne@69: 	case FcTypeVoid:					    \
jpayne@69: 	    goto _FcPatternVapBuild_bail1;       		    \
jpayne@69: 	case FcTypeInteger:	    				    \
jpayne@69: 	    __v__.u.i = va_arg (va, int);			    \
jpayne@69: 	    break;						    \
jpayne@69: 	case FcTypeDouble:					    \
jpayne@69: 	    __v__.u.d = va_arg (va, double);			    \
jpayne@69: 	    break;						    \
jpayne@69: 	case FcTypeString:					    \
jpayne@69: 	    __v__.u.s = va_arg (va, const FcChar8 *);		    \
jpayne@69: 	    break;						    \
jpayne@69: 	case FcTypeBool:					    \
jpayne@69: 	    __v__.u.b = va_arg (va, FcBool);			    \
jpayne@69: 	    break;						    \
jpayne@69: 	case FcTypeMatrix:					    \
jpayne@69: 	    __v__.u.m = va_arg (va, const FcMatrix *);		    \
jpayne@69: 	    break;						    \
jpayne@69: 	case FcTypeCharSet:					    \
jpayne@69: 	    __v__.u.c = va_arg (va, const FcCharSet *); 	    \
jpayne@69: 	    break;						    \
jpayne@69: 	case FcTypeFTFace:					    \
jpayne@69: 	    __v__.u.f = va_arg (va, FT_Face);			    \
jpayne@69: 	    break;						    \
jpayne@69: 	case FcTypeLangSet:					    \
jpayne@69: 	    __v__.u.l = va_arg (va, const FcLangSet *);		    \
jpayne@69: 	    break;						    \
jpayne@69: 	case FcTypeRange:					    \
jpayne@69: 	    __v__.u.r = va_arg (va, const FcRange *);		    \
jpayne@69: 	    break;						    \
jpayne@69: 	}							    \
jpayne@69: 	if (!FcPatternAdd (__p__, __o__, __v__, FcTrue))	    \
jpayne@69: 	    goto _FcPatternVapBuild_bail1;			    \
jpayne@69:     }								    \
jpayne@69:     result = __p__;						    \
jpayne@69:     goto _FcPatternVapBuild_return;				    \
jpayne@69: 								    \
jpayne@69: _FcPatternVapBuild_bail1:					    \
jpayne@69:     if (!orig)							    \
jpayne@69: 	FcPatternDestroy (__p__);				    \
jpayne@69: _FcPatternVapBuild_bail0:					    \
jpayne@69:     result = (void*)0;						    \
jpayne@69: 								    \
jpayne@69: _FcPatternVapBuild_return:					    \
jpayne@69:     ;								    \
jpayne@69: }
jpayne@69: 
jpayne@69: 
jpayne@69: #define FcObjectSetVapBuild(__ret__, __first__, __va__) 		\
jpayne@69: {									\
jpayne@69:     FcObjectSet    *__os__;						\
jpayne@69:     const char	    *__ob__;						\
jpayne@69: 									\
jpayne@69:     __ret__ = 0;						    	\
jpayne@69:     __os__ = FcObjectSetCreate ();					\
jpayne@69:     if (!__os__)							\
jpayne@69: 	goto _FcObjectSetVapBuild_bail0;				\
jpayne@69:     __ob__ = __first__;							\
jpayne@69:     while (__ob__)							\
jpayne@69:     {									\
jpayne@69: 	if (!FcObjectSetAdd (__os__, __ob__))				\
jpayne@69: 	    goto _FcObjectSetVapBuild_bail1;				\
jpayne@69: 	__ob__ = va_arg (__va__, const char *);				\
jpayne@69:     }									\
jpayne@69:     __ret__ = __os__;							\
jpayne@69: 									\
jpayne@69: _FcObjectSetVapBuild_bail1:						\
jpayne@69:     if (!__ret__ && __os__)					    	\
jpayne@69: 	FcObjectSetDestroy (__os__);					\
jpayne@69: _FcObjectSetVapBuild_bail0:						\
jpayne@69:     ;									\
jpayne@69: }
jpayne@69: 
jpayne@69: #ifndef FC_ATTRIBUTE_VISIBILITY_HIDDEN
jpayne@69: #define FC_ATTRIBUTE_VISIBILITY_HIDDEN __attribute((visibility("hidden")))
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef FC_ATTRIBUTE_VISIBILITY_EXPORT
jpayne@69: #define FC_ATTRIBUTE_VISIBILITY_EXPORT __attribute((visibility("default")))
jpayne@69: #endif
jpayne@69: 
jpayne@69: #endif /* _FCPRIVATE_H_ */