/* $Xorg: objects.h,v 1.3 2000/08/17 19:46:31 cpqbld Exp $ */ /* Copyright International Business Machines, Corp. 1991 * All Rights Reserved * Copyright Lexmark International, Inc. 1991 * All Rights Reserved * * License to use, copy, modify, and distribute this software and its * documentation for any purpose and without fee is hereby granted, * 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 IBM or Lexmark not be * used in advertising or publicity pertaining to distribution of the * software without specific, written prior permission. * * IBM AND LEXMARK PROVIDE THIS SOFTWARE "AS IS", WITHOUT ANY WARRANTIES OF * ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, * AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. THE ENTIRE RISK AS TO THE * QUALITY AND PERFORMANCE OF THE SOFTWARE, INCLUDING ANY DUTY TO SUPPORT * OR MAINTAIN, BELONGS TO THE LICENSEE. SHOULD ANY PORTION OF THE * SOFTWARE PROVE DEFECTIVE, THE LICENSEE (NOT IBM OR LEXMARK) ASSUMES THE * ENTIRE COST OF ALL SERVICING, REPAIR AND CORRECTION. IN NO EVENT SHALL * IBM OR LEXMARK 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. */ /* $XFree86: xc/lib/font/Type1/objects.h,v 1.14tsi Exp $ */ /*SHARED*/ /*END SHARED*/ #include #include #ifndef FONTMODULE #include #endif /*SHARED*/ #define Permanent(obj) t1_Permanent(obj) #ifdef notused #define Temporary(obj) t1_Temporary(obj) #endif #define Destroy(obj) t1_Destroy(obj) #define Dup(obj) t1_Dup(obj) #define InitImager t1_InitImager #define TermImager t1_TermImager #define Pragmatics(f,v) t1_Pragmatics(f,v) #define ErrorMsg t1_ErrorMsg /* make an object permanent */ extern struct xobject *t1_Permanent ( pointer obj ); #ifdef notused /* make an object temporary */ extern struct xobject *t1_Temporary( pointer obj ); #endif /* destroy an object */ extern struct xobject *t1_Destroy ( pointer obj ); /* duplicate an object */ extern struct xobject *t1_Dup ( pointer obj ); extern void t1_InitImager ( void ); /* initialize TYPE1IMAGER */ /*END SHARED*/ /*SHARED*/ extern void xiFree ( long *addr ); extern char *xiMalloc ( unsigned Size ); extern void addmemory ( long *addr, long size ); extern void delmemory ( void ); #ifndef OS_H extern void FatalError(const char *f, ...) #if defined(__GNUC__) && \ ((__GNUC__ > 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ > 4))) __attribute((noreturn)) #endif ; extern void ErrorF(const char *f, ...); #endif #define Abort(line) FatalError(line) #define Allocate(n,t,s) t1_Allocate(n,t,s) #define Free(obj) t1_Free(obj) #define NonObjectFree(a) xiFree((long *)(a)) #define Consume t1_Consume #define ArgErr(s,o,r) t1_ArgErr(s,o,r) #define TypeErr(n,o,e,r) t1_TypeErr(n,o,e,r) #define Copy(obj) t1_Copy(obj) #define Unique(obj) t1_Unique(obj) /* allocate memory */ extern struct xobject *t1_Allocate( int size, pointer template, int extra ); /* free memory */ extern void t1_Free ( pointer obj ); /* make a unique temporary copy of an object */ extern struct xobject *t1_Unique ( pointer obj ); /* handle argument errors */ extern struct xobject *t1_ArgErr ( char *string, pointer obj, pointer ret ); /* handle 'bad type' argument errors */ extern struct xobject *t1_TypeErr ( char *name, pointer obj, int expect, pointer ret ); /* consume a variable number of arguments */ extern void t1_Consume ( int n, ... ); /*END SHARED*/ /*SHARED*/ #define ON (~0) /* all bits on */ #ifndef FALSE #define FALSE 0 /* handy zero value */ #endif #ifndef TRUE #define TRUE 1 /* handy non-zero value */ #endif #ifndef NULL #include /* The NULL pointer is system specific. (Most systems, however, use 0.) TYPE1IMAGER could have its own NULL, independent of the rest of the system, were it not for malloc(). The system call malloc() returns NULL when out of memory. :i1/portibility assumptions/ */ #endif #ifndef MIN #define MIN(a,b) (((a)<(b)) ? a : b) #endif #ifndef MAX #define MAX(a,b) (((a)>(b)) ? a : b) #endif #ifndef ABS #define ABS(a) (((a)>=0)?(a):-(a)) #endif /*END SHARED*/ /*SHARED*/ struct xobject { char type; /* encoded type of object */ unsigned char flag; /* flag byte for temporary object characteristics*/ short references; /* count of pointers to this object (plus 1 for permanent objects) PNM */ } ; /*END SHARED*/ /*SHARED*/ #define XOBJ_COMMON char type; unsigned char flag; short references; /*END SHARED*/ /*SHARED*/ #define INVALIDTYPE 0 #define FONTTYPE 1 #define REGIONTYPE 3 #define PICTURETYPE 4 #define SPACETYPE 5 #define LINESTYLETYPE 6 #define EDGETYPE 7 #define STROKEPATHTYPE 8 #define CLUTTYPE 9 #define ISPATHTYPE(type) ((type)&0x10) /* all path segments have this bit on */ #define LINETYPE (0+ISPATHTYPE(ON)) #define CONICTYPE (1+ISPATHTYPE(ON)) #define BEZIERTYPE (2+ISPATHTYPE(ON)) #define HINTTYPE (3+ISPATHTYPE(ON)) #define MOVETYPE (5+ISPATHTYPE(ON)) #define TEXTTYPE (6+ISPATHTYPE(ON)) /*END SHARED*/ /*SHARED*/ #define ISPERMANENT(flag) ((flag)&0x01) #define ISIMMORTAL(flag) ((flag)&0x02) /*END SHARED*/ /*SHARED*/ #define PRESERVE(obj) if (!ISPERMANENT((obj)->flag)) \ (obj)->references++; /*END SHARED*/ /*SHARED*/ #define LONGCOPY(dest,source,bytes) { \ register long *p1 = (long *)dest; register long *p2 = (long *)source; \ register int count = (bytes) / sizeof(long); \ while (--count >= 0) *p1++ = *p2++; } /*END SHARED*/ /*SHARED*/ #define FOLLOWING(p) ((p)+1) /*END SHARED*/ /*SHARED*/ #define TYPECHECK(name, obj, expect, whenBAD, consumables, rettype) { \ if (obj->type != expect) { \ (Consume)consumables; \ return((rettype)TypeErr(name, obj, expect, whenBAD)); \ } \ } /*END SHARED*/ /*SHARED*/ #define ARGCHECK(test,msg,obj,whenBAD,consumables,rettype) { \ if (test) { \ (Consume)consumables; \ return((rettype)ArgErr(msg, obj, whenBAD)); \ } \ } /*END SHARED*/ /*SHARED*/ /* Changed use of Dup() below to Temporary(Copy()) because Dup() does not necessarily return a Unique Copy anymore! 3-26-91 */ #define TYPENULLCHECK(name, obj, expect, whenBAD, consumables,rettype) \ if (obj == NULL) { \ (Consume)consumables; \ if (whenBAD != NULL && ISPERMANENT(whenBAD->flag)) \ return((rettype)Temporary(Copy(whenBAD))); \ else return((rettype)whenBAD); \ } else { \ if (obj->type != expect) { \ (Consume)consumables; \ return((rettype)TypeErr(name, obj, expect, whenBAD)); \ } \ } /*END SHARED*/ /*SHARED*/ #define MAKECONSUME(obj,stmt) { if (!ISPERMANENT(obj->flag)) stmt; } /*END SHARED*/ /*SHARED*/ #define MAKEUNIQUE(obj,stmt) ( ( (obj)->references > 1 ) ? stmt : obj ) /*END SHARED*/ /*SHARED*/ #ifdef GLOBALS #define extern #define INITIALIZED(value) = value #else #define INITIALIZED(value) #endif extern char ProcessHints INITIALIZED(TRUE); extern char RegionDebug INITIALIZED(0); extern char Continuity INITIALIZED(2); #ifdef extern #undef extern #endif /* We define other routines formatting parameters */ #define DumpArea(area) t1_DumpArea(area) #define DumpPath(path) t1_DumpPath(path) #define DumpSpace(space) t1_DumpSpace(space) #define DumpEdges(e) t1_DumpEdges(e) #define FormatFP(s,p) t1_FormatFP(s,p) /*END SHARED*/