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Diffstat (limited to 'src/Type1/objects.h')
| -rw-r--r-- | src/Type1/objects.h | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/src/Type1/objects.h b/src/Type1/objects.h new file mode 100644 index 0000000..30a9773 --- /dev/null +++ b/src/Type1/objects.h @@ -0,0 +1,291 @@ +/* $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. + */ +/*SHARED*/ + +/*END SHARED*/ +/*SHARED*/ + +#define Permanent(obj) t1_Permanent(obj) +#define Temporary(obj) t1_Temporary(obj) +#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() + +struct xobject *t1_Permanent(); /* make an object permanent */ +struct xobject *t1_Temporary(); /* make an object temporary */ +struct xobject *t1_Destroy(); /* destroy an object */ +struct xobject *t1_Dup(); /* duplicate an object */ +void t1_InitImager(); /* initialize TYPE1IMAGER */ +void t1_TermImager(); /* terminate TYPE1IMAGER */ +void t1_Pragmatics(); /* set debug flags, etc. */ +char *t1_ErrorMsg(); /* return last TYPE1IMAGER error message */ + +/*END SHARED*/ +/*SHARED*/ + +#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(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) + +struct xobject *t1_Allocate(); /* allocate memory */ +void t1_Free(); /* free memory */ +struct xobject *t1_Unique(); /* make a unique temporary copy of an object */ +struct xobject *t1_ArgErr(); /* handle argument errors */ +struct xobject *t1_TypeErr(); /* handle 'bad type' argument errors */ +void t1_Consume(); /* consume a variable number of arguments */ +struct xobject *t1_Copy(); /* make a new copy, not reference bump PNM */ + +/*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 +#define NULL 0 +/* +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*/ +#define IfTrace0(condition,model) +#define IfTrace1(condition,model,arg0) +#define IfTrace2(condition,model,arg0,arg1) +#define IfTrace3(condition,model,arg0,arg1,arg2) +#define IfTrace4(condition,model,arg0,arg1,arg2,arg3) +#define IfTrace5(condition,model,arg0,arg1,arg2,arg3,arg4) +#define IfTrace6(condition,model,arg0,arg1,arg2,arg3,arg4,arg5) + + +void Trace0(); +char *Trace1(),*Trace2(),*Trace3(),*Trace4(),*Trace5(),*Trace6(); + +#ifdef GLOBALS + +#define extern +#define INITIALIZED(value) = value + +#else + +#define INITIALIZED(value) + +#endif + +extern char MustCheckArgs INITIALIZED(TRUE); +extern char MustTraceCalls INITIALIZED(FALSE); +extern char MustCrash INITIALIZED(TRUE); +extern char InternalTrace INITIALIZED(TRUE); +extern char LineIOTrace INITIALIZED(TRUE); + +extern char ProcessHints INITIALIZED(TRUE); + +extern char SaveFontPaths INITIALIZED(TRUE); + +extern short CRASTERCompressionType INITIALIZED(1); + +extern char ConicDebug INITIALIZED(0); +extern char LineDebug INITIALIZED(0); +extern char RegionDebug INITIALIZED(0); +extern char PathDebug INITIALIZED(0); +extern char FontDebug INITIALIZED(0); +extern char SpaceDebug INITIALIZED(0); +extern char StrokeDebug INITIALIZED(0); +extern char MemoryDebug INITIALIZED(0); +extern char HintDebug INITIALIZED(0); +extern char ImageDebug INITIALIZED(0); +extern char OffPageDebug INITIALIZED(0); + +extern short CachedChars INITIALIZED(0x7FFF); +extern short CachedFonts INITIALIZED(0x7FFF); +extern int CacheBLimit INITIALIZED(12500); +extern char Continuity INITIALIZED(2); + +#ifdef extern +#undef extern +#endif + +/* +We define other routines formatting parameters +*/ +#define DumpArea(area) t1_DumpArea(area) +#define DumpText(text) t1_DumpText(text) +#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) + +void t1_DumpArea(); /* dump a region structure */ +void t1_DumpText(); /* dump a textpath structure */ +void t1_DumpPath(); /* dump a path list */ +void t1_DumpSpace(); /* dump a coordinate space structure */ +void t1_DumpEdges(); /* dump a region's edge list */ +void t1_FormatFP(); /* dump a format a "fractpel" coordinate */ + +/*END SHARED*/ |