Removed trailing whitespace.
[wine] / dlls / richedit / reader.c
1 /*
2  * - Need to document error code meanings.
3  * - Need to do something with \* on destinations.
4  * - Make the parameter a long?
5  *
6  * reader.c - RTF file reader.  Release 1.10.
7  *
8  * ASCII 10 (\n) and 13 (\r) are ignored and silently discarded.
9  * Nulls are also discarded.
10  * (although the read hook will still get a look at them.)
11  *
12  * "\:" is not a ":", it's a control symbol.  But some versions of
13  * Word seem to write "\:" for ":".  This reader treats "\:" as a
14  * plain text ":"
15  *
16  * 19 Mar 93
17  * - Add hack to skip "{\*\keycode ... }" group in stylesheet.
18  * This is probably the wrong thing to do, but it's simple.
19  * 13 Jul 93
20  * - Add THINK C awareness to malloc() declaration.  Necessary so
21  * compiler knows the malloc argument is 4 bytes.  Ugh.
22  * 07 Sep 93
23  * - Text characters are mapped onto standard codes, which are placed
24  * in rtfMinor.
25  * - Eliminated use of index() function.
26  * 05 Mar 94
27  * - Added zillions of new symbols (those defined in RTF spec 1.2).
28  * 14 Mar 94
29  * - Public functions RTFMsg() and RTFPanic() now take variable arguments.
30  * This means RTFPanic() now is used in place of what was formerly the
31  * internal function Error().
32  * - 8-bit characters are now legal, so they're not converted to \'xx
33  * hex char representation now.
34  * 01 Apr 94
35  * - Added public variables rtfLineNum and rtfLinePos.
36  * - #include string.h or strings.h, avoiding strncmp() problem where
37  * last argument is treated as zero when prototype isn't available.
38  * 04 Apr 94
39  * - Treat style numbers 222 and 0 properly as "no style" and "normal".
40  *
41  * Author: Paul DuBois  dubois@primate.wisc.edu
42  *
43  * This software may be redistributed without restriction and used for
44  * any purpose whatsoever.
45  */
46
47 # ifndef STRING_H
48 # define STRING_H <string.h>
49 # endif
50
51 # include       <stdio.h>
52 # include       <ctype.h>
53 # include       STRING_H
54 # ifdef STDARG
55 # include       <stdarg.h>
56 # else
57 # ifdef VARARGS
58 # include       <varargs.h>
59 # endif /* VARARGS */
60 # endif /* STDARG */
61
62 # define        rtfInternal
63 # include       "rtf.h"
64 # undef         rtfInternal
65
66 /*
67  *  include hard coded charsets
68  */
69
70 #include "ansi_gen.h"
71 #include "ansi_sym.h"
72 #include "text_map.h"
73
74 #include <stdlib.h>
75
76 #include "charlist.h"
77 #include "windef.h"
78 #include "winbase.h"
79 #include "wine/debug.h"
80
81 WINE_DEFAULT_DEBUG_CHANNEL(richedit);
82
83 extern HANDLE RICHED32_hHeap;
84
85 /*
86  * Return pointer to new element of type t, or NULL
87  * if no memory available.
88  */
89
90 # define        New(t)  ((t *) RTFAlloc ((int) sizeof (t)))
91
92 /* maximum number of character values representable in a byte */
93
94 # define        charSetSize             256
95
96 /* charset stack size */
97
98 # define        maxCSStack              10
99
100 static int      _RTFGetChar();
101 static void     _RTFGetToken ();
102 static void     _RTFGetToken2 ();
103 static int      GetChar ();
104 static void     ReadFontTbl ();
105 static void     ReadColorTbl ();
106 static void     ReadStyleSheet ();
107 static void     ReadInfoGroup ();
108 static void     ReadPictGroup ();
109 static void     ReadObjGroup ();
110 static void     LookupInit ();
111 static void     Lookup ();
112 static int      Hash ();
113
114 static void     CharSetInit ();
115 static void     ReadCharSetMaps ();
116
117
118 /*
119  * Public variables (listed in rtf.h)
120  */
121
122 int     rtfClass;
123 int     rtfMajor;
124 int     rtfMinor;
125 int     rtfParam;
126 char    *rtfTextBuf = (char *) NULL;
127 int     rtfTextLen;
128
129 long    rtfLineNum;
130 int     rtfLinePos;
131
132
133 /*
134  * Private stuff
135  */
136
137 static int      pushedChar;     /* pushback char if read too far */
138
139 static int      pushedClass;    /* pushed token info for RTFUngetToken() */
140 static int      pushedMajor;
141 static int      pushedMinor;
142 static int      pushedParam;
143 static char     *pushedTextBuf = (char *) NULL;
144
145 static int      prevChar;
146 static int      bumpLine;
147
148 static RTFFont  *fontList = (RTFFont *) NULL;   /* these lists MUST be */
149 static RTFColor *colorList = (RTFColor *) NULL; /* initialized to NULL */
150 static RTFStyle *styleList = (RTFStyle *) NULL;
151
152 static char     *inputName = (char *) NULL;
153 static char     *outputName = (char *) NULL;
154
155 static EDITSTREAM editstream;
156 static CHARLIST inputCharList = {0, NULL, NULL};
157
158 /*
159  * This array is used to map standard character names onto their numeric codes.
160  * The position of the name within the array is the code.
161  * stdcharnames.h is generated in the ../h directory.
162  */
163
164 static char     *stdCharName[] =
165 {
166 # include       "stdcharnames.h"
167         (char *) NULL
168 };
169
170
171 /*
172  * These arrays are used to map RTF input character values onto the standard
173  * character names represented by the values.  Input character values are
174  * used as indices into the arrays to produce standard character codes.
175  */
176
177
178 static char     *genCharSetFile = (char *) NULL;
179 static int      genCharCode[charSetSize];       /* general */
180 static int      haveGenCharSet = 0;
181
182 static char     *symCharSetFile = (char *) NULL;
183 static int      symCharCode[charSetSize];       /* symbol */
184 static int      haveSymCharSet = 0;
185
186 static int      curCharSet = rtfCSGeneral;
187 static int      *curCharCode = genCharCode;
188
189 /*
190  * By default, the reader is configured to handle charset mapping invisibly,
191  * including reading the charset files and switching charset maps as necessary
192  * for Symbol font.
193  */
194
195 static int      autoCharSetFlags;
196
197 /*
198  * Stack for keeping track of charset map on group begin/end.  This is
199  * necessary because group termination reverts the font to the previous
200  * value, which may implicitly change it.
201  */
202
203 static int      csStack[maxCSStack];
204 static int      csTop = 0;
205
206 /*
207  * Get a char from the charlist. The charlist is used to store characters
208  * from the editstream.
209  *
210  */
211
212 int
213 _RTFGetChar()
214 {
215     char myChar;
216
217     TRACE("\n");
218
219     if(CHARLIST_GetNbItems(&inputCharList) == 0)
220     {
221         char buff[10];
222         long pcb;
223         editstream.pfnCallback(editstream.dwCookie, buff, 1, &pcb);
224         if(pcb == 0)
225            return EOF;
226         else
227            CHARLIST_Enqueue(&inputCharList, buff[0]);
228     }
229     myChar = CHARLIST_Dequeue(&inputCharList);
230     return (int) myChar;
231 }
232
233 void
234 RTFSetEditStream(EDITSTREAM *es)
235 {
236     TRACE("\n");
237
238     editstream.dwCookie = es->dwCookie;
239     editstream.dwError  = es->dwError;
240     editstream.pfnCallback = es->pfnCallback;
241 }
242
243 /*
244  * Initialize the reader.  This may be called multiple times,
245  * to read multiple files.  The only thing not reset is the input
246  * stream; that must be done with RTFSetStream().
247  */
248
249 void
250 RTFInit ()
251 {
252 int     i;
253 RTFColor        *cp;
254 RTFFont         *fp;
255 RTFStyle        *sp;
256 RTFStyleElt     *eltList, *ep;
257
258     TRACE("\n");
259
260         if (rtfTextBuf == (char *) NULL)        /* initialize the text buffers */
261         {
262                 rtfTextBuf = RTFAlloc (rtfBufSiz);
263                 pushedTextBuf = RTFAlloc (rtfBufSiz);
264                 if (rtfTextBuf == (char *) NULL
265                         || pushedTextBuf == (char *) NULL)
266                         RTFPanic ("Cannot allocate text buffers.");
267                 rtfTextBuf[0] = pushedTextBuf[0] = '\0';
268         }
269
270         RTFFree (inputName);
271         RTFFree (outputName);
272         inputName = outputName = (char *) NULL;
273
274         /* initialize lookup table */
275         LookupInit ();
276
277         for (i = 0; i < rtfMaxClass; i++)
278                 RTFSetClassCallback (i, (RTFFuncPtr) NULL);
279         for (i = 0; i < rtfMaxDestination; i++)
280                 RTFSetDestinationCallback (i, (RTFFuncPtr) NULL);
281
282         /* install built-in destination readers */
283         RTFSetDestinationCallback (rtfFontTbl, ReadFontTbl);
284         RTFSetDestinationCallback (rtfColorTbl, ReadColorTbl);
285         RTFSetDestinationCallback (rtfStyleSheet, ReadStyleSheet);
286         RTFSetDestinationCallback (rtfInfo, ReadInfoGroup);
287         RTFSetDestinationCallback (rtfPict, ReadPictGroup);
288         RTFSetDestinationCallback (rtfObject, ReadObjGroup);
289
290
291         RTFSetReadHook ((RTFFuncPtr) NULL);
292
293         /* dump old lists if necessary */
294
295         while (fontList != (RTFFont *) NULL)
296         {
297                 fp = fontList->rtfNextFont;
298                 RTFFree (fontList->rtfFName);
299                 RTFFree ((char *) fontList);
300                 fontList = fp;
301         }
302         while (colorList != (RTFColor *) NULL)
303         {
304                 cp = colorList->rtfNextColor;
305                 RTFFree ((char *) colorList);
306                 colorList = cp;
307         }
308         while (styleList != (RTFStyle *) NULL)
309         {
310                 sp = styleList->rtfNextStyle;
311                 eltList = styleList->rtfSSEList;
312                 while (eltList != (RTFStyleElt *) NULL)
313                 {
314                         ep = eltList->rtfNextSE;
315                         RTFFree (eltList->rtfSEText);
316                         RTFFree ((char *) eltList);
317                         eltList = ep;
318                 }
319                 RTFFree (styleList->rtfSName);
320                 RTFFree ((char *) styleList);
321                 styleList = sp;
322         }
323
324         rtfClass = -1;
325         pushedClass = -1;
326         pushedChar = EOF;
327
328         rtfLineNum = 0;
329         rtfLinePos = 0;
330         prevChar = EOF;
331         bumpLine = 0;
332
333         CharSetInit ();
334         csTop = 0;
335 }
336
337 /*
338  * Set or get the input or output file name.  These are never guaranteed
339  * to be accurate, only insofar as the calling program makes them so.
340  */
341
342 void
343 RTFSetInputName (name)
344 char    *name;
345 {
346     TRACE("\n");
347
348         if ((inputName = RTFStrSave (name)) == (char *) NULL)
349                 RTFPanic ("RTFSetInputName: out of memory");
350 }
351
352
353 char *
354 RTFGetInputName ()
355 {
356         return (inputName);
357 }
358
359
360 void
361 RTFSetOutputName (name)
362 char    *name;
363 {
364     TRACE("\n");
365
366         if ((outputName = RTFStrSave (name)) == (char *) NULL)
367                 RTFPanic ("RTFSetOutputName: out of memory");
368 }
369
370
371 char *
372 RTFGetOutputName ()
373 {
374         return (outputName);
375 }
376
377
378
379 /* ---------------------------------------------------------------------- */
380
381 /*
382  * Callback table manipulation routines
383  */
384
385
386 /*
387  * Install or return a writer callback for a token class
388  */
389
390
391 static RTFFuncPtr       ccb[rtfMaxClass];               /* class callbacks */
392
393
394 void
395 RTFSetClassCallback (class, callback)
396 int             class;
397 RTFFuncPtr      callback;
398 {
399         if (class >= 0 && class < rtfMaxClass)
400                 ccb[class] = callback;
401 }
402
403
404 RTFFuncPtr
405 RTFGetClassCallback (class)
406 int     class;
407 {
408         if (class >= 0 && class < rtfMaxClass)
409                 return (ccb[class]);
410         return ((RTFFuncPtr) NULL);
411 }
412
413
414 /*
415  * Install or return a writer callback for a destination type
416  */
417
418 static RTFFuncPtr       dcb[rtfMaxDestination]; /* destination callbacks */
419
420
421 void
422 RTFSetDestinationCallback (dest, callback)
423 int             dest;
424 RTFFuncPtr      callback;
425 {
426         if (dest >= 0 && dest < rtfMaxDestination)
427                 dcb[dest] = callback;
428 }
429
430
431 RTFFuncPtr
432 RTFGetDestinationCallback (dest)
433 int     dest;
434 {
435         if (dest >= 0 && dest < rtfMaxDestination)
436                 return (dcb[dest]);
437         return ((RTFFuncPtr) NULL);
438 }
439
440
441 /* ---------------------------------------------------------------------- */
442
443 /*
444  * Token reading routines
445  */
446
447
448 /*
449  * Read the input stream, invoking the writer's callbacks
450  * where appropriate.
451  */
452
453 void
454 RTFRead ()
455 {
456         while (RTFGetToken () != rtfEOF)
457                 RTFRouteToken ();
458 }
459
460
461 /*
462  * Route a token.  If it's a destination for which a reader is
463  * installed, process the destination internally, otherwise
464  * pass the token to the writer's class callback.
465  */
466
467 void
468 RTFRouteToken ()
469 {
470 RTFFuncPtr      p;
471
472     TRACE("\n");
473
474         if (rtfClass < 0 || rtfClass >= rtfMaxClass)    /* watchdog */
475         {
476                 RTFPanic ("Unknown class %d: %s (reader malfunction)",
477                                                         rtfClass, rtfTextBuf);
478         }
479         if (RTFCheckCM (rtfControl, rtfDestination))
480         {
481                 /* invoke destination-specific callback if there is one */
482                 if ((p = RTFGetDestinationCallback (rtfMinor))
483                                                         != (RTFFuncPtr) NULL)
484                 {
485                         (*p) ();
486                         return;
487                 }
488         }
489         /* invoke class callback if there is one */
490         if ((p = RTFGetClassCallback (rtfClass)) != (RTFFuncPtr) NULL)
491                 (*p) ();
492 }
493
494
495 /*
496  * Skip to the end of the current group.  When this returns,
497  * writers that maintain a state stack may want to call their
498  * state unstacker; global vars will still be set to the group's
499  * closing brace.
500  */
501
502 void
503 RTFSkipGroup ()
504 {
505 int     level = 1;
506     TRACE("\n");
507
508         while (RTFGetToken () != rtfEOF)
509         {
510                 if (rtfClass == rtfGroup)
511                 {
512                         if (rtfMajor == rtfBeginGroup)
513                                 ++level;
514                         else if (rtfMajor == rtfEndGroup)
515                         {
516                                 if (--level < 1)
517                                         break;  /* end of initial group */
518                         }
519                 }
520         }
521 }
522
523
524 /*
525  * Read one token.  Call the read hook if there is one.  The
526  * token class is the return value.  Returns rtfEOF when there
527  * are no more tokens.
528  */
529
530 int
531 RTFGetToken ()
532 {
533 RTFFuncPtr      p;
534     TRACE("\n");
535
536         for (;;)
537         {
538                 _RTFGetToken ();
539                 if ((p = RTFGetReadHook ()) != (RTFFuncPtr) NULL)
540                         (*p) ();        /* give read hook a look at token */
541
542                 /* Silently discard newlines, carriage returns, nulls.  */
543                 if (!(rtfClass == rtfText
544                         && (rtfMajor == '\n' || rtfMajor == '\r'
545                                                 || rtfMajor == '\0')))
546                         break;
547         }
548         return (rtfClass);
549 }
550
551
552 /*
553  * Install or return a token reader hook.
554  */
555
556 static RTFFuncPtr       readHook;
557
558
559 void
560 RTFSetReadHook (f)
561 RTFFuncPtr      f;
562 {
563         readHook = f;
564 }
565
566
567 RTFFuncPtr
568 RTFGetReadHook ()
569 {
570         return (readHook);
571 }
572
573
574 void
575 RTFUngetToken ()
576 {
577     TRACE("\n");
578
579         if (pushedClass >= 0)   /* there's already an ungotten token */
580                 RTFPanic ("cannot unget two tokens");
581         if (rtfClass < 0)
582                 RTFPanic ("no token to unget");
583         pushedClass = rtfClass;
584         pushedMajor = rtfMajor;
585         pushedMinor = rtfMinor;
586         pushedParam = rtfParam;
587         (void) strcpy (pushedTextBuf, rtfTextBuf);
588 }
589
590
591 int
592 RTFPeekToken ()
593 {
594         _RTFGetToken ();
595         RTFUngetToken ();
596         return (rtfClass);
597 }
598
599
600 static void
601 _RTFGetToken ()
602 {
603 RTFFont *fp;
604
605     TRACE("\n");
606
607         /* first check for pushed token from RTFUngetToken() */
608
609         if (pushedClass >= 0)
610         {
611                 rtfClass = pushedClass;
612                 rtfMajor = pushedMajor;
613                 rtfMinor = pushedMinor;
614                 rtfParam = pushedParam;
615                 (void) strcpy (rtfTextBuf, pushedTextBuf);
616                 rtfTextLen = strlen (rtfTextBuf);
617                 pushedClass = -1;
618                 return;
619         }
620
621         /*
622          * Beyond this point, no token is ever seen twice, which is
623          * important, e.g., for making sure no "}" pops the font stack twice.
624          */
625
626         _RTFGetToken2 ();
627         if (rtfClass == rtfText)        /* map RTF char to standard code */
628                 rtfMinor = RTFMapChar (rtfMajor);
629
630         /*
631          * If auto-charset stuff is activated, see if anything needs doing,
632          * like reading the charset maps or switching between them.
633          */
634
635         if (autoCharSetFlags == 0)
636                 return;
637
638         if ((autoCharSetFlags & rtfReadCharSet)
639                 && RTFCheckCM (rtfControl, rtfCharSet))
640         {
641                 ReadCharSetMaps ();
642         }
643         else if ((autoCharSetFlags & rtfSwitchCharSet)
644                 && RTFCheckCMM (rtfControl, rtfCharAttr, rtfFontNum))
645         {
646                 if ((fp = RTFGetFont (rtfParam)) != (RTFFont *) NULL)
647                 {
648                         if (strncmp (fp->rtfFName, "Symbol", 6) == 0)
649                                 curCharSet = rtfCSSymbol;
650                         else
651                                 curCharSet = rtfCSGeneral;
652                         RTFSetCharSet (curCharSet);
653                 }
654         }
655         else if ((autoCharSetFlags & rtfSwitchCharSet) && rtfClass == rtfGroup)
656         {
657                 switch (rtfMajor)
658                 {
659                 case rtfBeginGroup:
660                         if (csTop >= maxCSStack)
661                                 RTFPanic ("_RTFGetToken: stack overflow");
662                         csStack[csTop++] = curCharSet;
663                         break;
664                 case rtfEndGroup:
665                         if (csTop <= 0)
666                                 RTFPanic ("_RTFGetToken: stack underflow");
667                         curCharSet = csStack[--csTop];
668                         RTFSetCharSet (curCharSet);
669                         break;
670                 }
671         }
672 }
673
674
675 /* this shouldn't be called anywhere but from _RTFGetToken() */
676
677 static void
678 _RTFGetToken2 ()
679 {
680 int     sign;
681 int     c;
682
683     TRACE("\n");
684
685         /* initialize token vars */
686
687         rtfClass = rtfUnknown;
688         rtfParam = rtfNoParam;
689         rtfTextBuf[rtfTextLen = 0] = '\0';
690
691         /* get first character, which may be a pushback from previous token */
692
693         if (pushedChar != EOF)
694         {
695                 c = pushedChar;
696                 rtfTextBuf[rtfTextLen++] = c;
697                 rtfTextBuf[rtfTextLen] = '\0';
698                 pushedChar = EOF;
699         }
700         else if ((c = GetChar ()) == EOF)
701         {
702                 rtfClass = rtfEOF;
703                 return;
704         }
705
706         if (c == '{')
707         {
708                 rtfClass = rtfGroup;
709                 rtfMajor = rtfBeginGroup;
710                 return;
711         }
712         if (c == '}')
713         {
714                 rtfClass = rtfGroup;
715                 rtfMajor = rtfEndGroup;
716                 return;
717         }
718         if (c != '\\')
719         {
720                 /*
721                  * Two possibilities here:
722                  * 1) ASCII 9, effectively like \tab control symbol
723                  * 2) literal text char
724                  */
725                 if (c == '\t')                  /* ASCII 9 */
726                 {
727                         rtfClass = rtfControl;
728                         rtfMajor = rtfSpecialChar;
729                         rtfMinor = rtfTab;
730                 }
731                 else
732                 {
733                         rtfClass = rtfText;
734                         rtfMajor = c;
735                 }
736                 return;
737         }
738         if ((c = GetChar ()) == EOF)
739         {
740                 /* early eof, whoops (class is rtfUnknown) */
741                 return;
742         }
743         if (!isalpha (c))
744         {
745                 /*
746                  * Three possibilities here:
747                  * 1) hex encoded text char, e.g., \'d5, \'d3
748                  * 2) special escaped text char, e.g., \{, \}
749                  * 3) control symbol, e.g., \_, \-, \|, \<10>
750                  */
751                 if (c == '\'')                          /* hex char */
752                 {
753                 int     c2;
754
755                         if ((c = GetChar ()) != EOF && (c2 = GetChar ()) != EOF)
756                         {
757                                 /* should do isxdigit check! */
758                                 rtfClass = rtfText;
759                                 rtfMajor = RTFCharToHex (c) * 16
760                                                 + RTFCharToHex (c2);
761                                 return;
762                         }
763                         /* early eof, whoops (class is rtfUnknown) */
764                         return;
765                 }
766
767                 /* escaped char */
768                 /*if (index (":{}\\", c) != (char *) NULL)*/ /* escaped char */
769                 if (c == ':' || c == '{' || c == '}' || c == '\\')
770                 {
771                         rtfClass = rtfText;
772                         rtfMajor = c;
773                         return;
774                 }
775
776                 /* control symbol */
777                 Lookup (rtfTextBuf);    /* sets class, major, minor */
778                 return;
779         }
780         /* control word */
781         while (isalpha (c))
782         {
783                 if ((c = GetChar ()) == EOF)
784                         break;
785         }
786
787         /*
788          * At this point, the control word is all collected, so the
789          * major/minor numbers are determined before the parameter
790          * (if any) is scanned.  There will be one too many characters
791          * in the buffer, though, so fix up before and restore after
792          * looking up.
793          */
794
795         if (c != EOF)
796                 rtfTextBuf[rtfTextLen-1] = '\0';
797         Lookup (rtfTextBuf);    /* sets class, major, minor */
798         if (c != EOF)
799                 rtfTextBuf[rtfTextLen-1] = c;
800
801         /*
802          * Should be looking at first digit of parameter if there
803          * is one, unless it's negative.  In that case, next char
804          * is '-', so need to gobble next char, and remember sign.
805          */
806
807         sign = 1;
808         if (c == '-')
809         {
810                 sign = -1;
811                 c = GetChar ();
812         }
813         if (c != EOF && isdigit (c))
814         {
815                 rtfParam = 0;
816                 while (isdigit (c))     /* gobble parameter */
817                 {
818                         rtfParam = rtfParam * 10 + c - '0';
819                         if ((c = GetChar ()) == EOF)
820                                 break;
821                 }
822                 rtfParam *= sign;
823         }
824         /*
825          * If control symbol delimiter was a blank, gobble it.
826          * Otherwise the character is first char of next token, so
827          * push it back for next call.  In either case, delete the
828          * delimiter from the token buffer.
829          */
830         if (c != EOF)
831         {
832                 if (c != ' ')
833                         pushedChar = c;
834                 rtfTextBuf[--rtfTextLen] = '\0';
835         }
836 }
837
838
839 /*
840  * Read the next character from the input.  This handles setting the
841  * current line and position-within-line variables.  Those variable are
842  * set correctly whether lines end with CR, LF, or CRLF (the last being
843  * the tricky case).
844  *
845  * bumpLine indicates whether the line number should be incremented on
846  * the *next* input character.
847  */
848
849
850 static int
851 GetChar ()
852 {
853 int     c;
854 int     oldBumpLine;
855
856     TRACE("\n");
857
858         if ((c = _RTFGetChar()) != EOF)
859         {
860                 rtfTextBuf[rtfTextLen++] = c;
861                 rtfTextBuf[rtfTextLen] = '\0';
862         }
863         if (prevChar == EOF)
864                 bumpLine = 1;
865         oldBumpLine = bumpLine; /* non-zero if prev char was line ending */
866         bumpLine = 0;
867         if (c == '\r')
868                 bumpLine = 1;
869         else if (c == '\n')
870         {
871                 bumpLine = 1;
872                 if (prevChar == '\r')           /* oops, previous \r wasn't */
873                         oldBumpLine = 0;        /* really a line ending */
874         }
875         ++rtfLinePos;
876         if (oldBumpLine)        /* were we supposed to increment the */
877         {                       /* line count on this char? */
878                 ++rtfLineNum;
879                 rtfLinePos = 1;
880         }
881         prevChar = c;
882         return (c);
883 }
884
885
886 /*
887  * Synthesize a token by setting the global variables to the
888  * values supplied.  Typically this is followed with a call
889  * to RTFRouteToken().
890  *
891  * If a param value other than rtfNoParam is passed, it becomes
892  * part of the token text.
893  */
894
895 void
896 RTFSetToken (class, major, minor, param, text)
897 int     class, major, minor, param;
898 char    *text;
899 {
900     TRACE("\n");
901
902         rtfClass = class;
903         rtfMajor = major;
904         rtfMinor = minor;
905         rtfParam = param;
906         if (param == rtfNoParam)
907                 (void) strcpy (rtfTextBuf, text);
908         else
909                 sprintf (rtfTextBuf, "%s%d", text, param);
910         rtfTextLen = strlen (rtfTextBuf);
911 }
912
913
914 /* ---------------------------------------------------------------------- */
915
916 /*
917  * Routines to handle mapping of RTF character sets
918  * onto standard characters.
919  *
920  * RTFStdCharCode(name) given char name, produce numeric code
921  * RTFStdCharName(code) given char code, return name
922  * RTFMapChar(c)        map input (RTF) char code to std code
923  * RTFSetCharSet(id)    select given charset map
924  * RTFGetCharSet()      get current charset map
925  *
926  * See ../h/README for more information about charset names and codes.
927  */
928
929
930 /*
931  * Initialize charset stuff.
932  */
933
934 static void
935 CharSetInit ()
936 {
937     TRACE("\n");
938
939         autoCharSetFlags = (rtfReadCharSet | rtfSwitchCharSet);
940         RTFFree (genCharSetFile);
941         genCharSetFile = (char *) NULL;
942         haveGenCharSet = 0;
943         RTFFree (symCharSetFile);
944         symCharSetFile = (char *) NULL;
945         haveSymCharSet = 0;
946         curCharSet = rtfCSGeneral;
947         curCharCode = genCharCode;
948 }
949
950
951 /*
952  * Specify the name of a file to be read when auto-charset-file reading is
953  * done.
954  */
955
956 void
957 RTFSetCharSetMap (name, csId)
958 char    *name;
959 int     csId;
960 {
961     TRACE("\n");
962
963         if ((name = RTFStrSave (name)) == (char *) NULL)        /* make copy */
964                 RTFPanic ("RTFSetCharSetMap: out of memory");
965         switch (csId)
966         {
967         case rtfCSGeneral:
968                 RTFFree (genCharSetFile);       /* free any previous value */
969                 genCharSetFile = name;
970                 break;
971         case rtfCSSymbol:
972                 RTFFree (symCharSetFile);       /* free any previous value */
973                 symCharSetFile = name;
974                 break;
975         }
976 }
977
978
979 /*
980  * Do auto-charset-file reading.
981  * will always use the ansi charset no mater what the value
982  * of the rtfTextBuf is.
983  *
984  * TODO: add support for other charset in the future.
985  *
986  */
987
988 static void
989 ReadCharSetMaps ()
990 {
991 char    buf[rtfBufSiz];
992
993     TRACE("\n");
994
995         if (genCharSetFile != (char *) NULL)
996                 (void) strcpy (buf, genCharSetFile);
997         else
998                 sprintf (buf, "%s-gen", &rtfTextBuf[1]);
999         if (RTFReadCharSetMap (rtfCSGeneral) == 0)
1000                 RTFPanic ("ReadCharSetMaps: Cannot read charset map %s", buf);
1001         if (symCharSetFile != (char *) NULL)
1002             (void) strcpy (buf, symCharSetFile);
1003         else
1004                 sprintf (buf, "%s-sym", &rtfTextBuf[1]);
1005         if (RTFReadCharSetMap (rtfCSSymbol) == 0)
1006                 RTFPanic ("ReadCharSetMaps: Cannot read charset map %s", buf);
1007 }
1008
1009
1010
1011 /*
1012  * Convert a CaracterSetMap (caracter_name, caracter) into
1013  * this form : array[caracter_ident] = caracter;
1014  */
1015
1016 int
1017 RTFReadCharSetMap (csId)
1018 int     csId;
1019 {
1020         int     *stdCodeArray;
1021         int i;
1022
1023     TRACE("\n");
1024
1025         switch (csId)
1026         {
1027         default:
1028                 return (0);     /* illegal charset id */
1029         case rtfCSGeneral:
1030
1031                 haveGenCharSet = 1;
1032                 stdCodeArray = genCharCode;
1033                 for (i = 0; i < charSetSize; i++)
1034                 {
1035                     stdCodeArray[i] = rtfSC_nothing;
1036                 }
1037
1038                 for ( i = 0 ; i< sizeof(ansi_gen)/(sizeof(int));i+=2)
1039                 {
1040                     stdCodeArray[ ansi_gen[i+1] ] = ansi_gen[i];
1041                 }
1042                 break;
1043
1044         case rtfCSSymbol:
1045
1046                 haveSymCharSet = 1;
1047                 stdCodeArray = symCharCode;
1048                 for (i = 0; i < charSetSize; i++)
1049                 {
1050                     stdCodeArray[i] = rtfSC_nothing;
1051                 }
1052
1053                 for ( i = 0 ; i< sizeof(ansi_sym)/(sizeof(int));i+=2)
1054                 {
1055                     stdCodeArray[ ansi_sym[i+1] ] = ansi_sym[i];
1056                 }
1057                 break;
1058         }
1059
1060         return (1);
1061 }
1062
1063
1064 /*
1065  * Given a standard character name (a string), find its code (a number).
1066  * Return -1 if name is unknown.
1067  */
1068
1069 int
1070 RTFStdCharCode (name)
1071 char    *name;
1072 {
1073 int     i;
1074
1075     TRACE("\n");
1076
1077         for (i = 0; i < rtfSC_MaxChar; i++)
1078         {
1079                 if (strcmp (name, stdCharName[i]) == 0)
1080                         return (i);
1081         }
1082         return (-1);
1083 }
1084
1085
1086 /*
1087  * Given a standard character code (a number), find its name (a string).
1088  * Return NULL if code is unknown.
1089  */
1090
1091 char *
1092 RTFStdCharName (code)
1093 int     code;
1094 {
1095         if (code < 0 || code >= rtfSC_MaxChar)
1096                 return ((char *) NULL);
1097         return (stdCharName[code]);
1098 }
1099
1100
1101 /*
1102  * Given an RTF input character code, find standard character code.
1103  * The translator should read the appropriate charset maps when it finds a
1104  * charset control.  However, the file might not contain one.  In this
1105  * case, no map will be available.  When the first attempt is made to
1106  * map a character under these circumstances, RTFMapChar() assumes ANSI
1107  * and reads the map as necessary.
1108  */
1109
1110 int
1111 RTFMapChar (c)
1112 int     c;
1113 {
1114     TRACE("\n");
1115
1116         switch (curCharSet)
1117         {
1118         case rtfCSGeneral:
1119                 if (!haveGenCharSet)
1120                 {
1121                         if (RTFReadCharSetMap (rtfCSGeneral) == 0)
1122                                 RTFPanic ("RTFMapChar: cannot read ansi-gen");
1123                 }
1124                 break;
1125         case rtfCSSymbol:
1126                 if (!haveSymCharSet)
1127                 {
1128                         if (RTFReadCharSetMap (rtfCSSymbol) == 0)
1129                                 RTFPanic ("RTFMapChar: cannot read ansi-sym");
1130                 }
1131                 break;
1132         }
1133         if (c < 0 || c >= charSetSize)
1134                 return (rtfSC_nothing);
1135         return (curCharCode[c]);
1136 }
1137
1138
1139 /*
1140  * Set the current character set.  If csId is illegal, uses general charset.
1141  */
1142
1143 void
1144 RTFSetCharSet (csId)
1145 int     csId;
1146 {
1147     TRACE("\n");
1148
1149         switch (csId)
1150         {
1151         default:                /* use general if csId unknown */
1152         case rtfCSGeneral:
1153                 curCharCode = genCharCode;
1154                 curCharSet = csId;
1155                 break;
1156         case rtfCSSymbol:
1157                 curCharCode = symCharCode;
1158                 curCharSet = csId;
1159                 break;
1160         }
1161 }
1162
1163
1164 int
1165 RTFGetCharSet ()
1166 {
1167         return (curCharSet);
1168 }
1169
1170
1171 /* ---------------------------------------------------------------------- */
1172
1173 /*
1174  * Special destination readers.  They gobble the destination so the
1175  * writer doesn't have to deal with them.  That's wrong for any
1176  * translator that wants to process any of these itself.  In that
1177  * case, these readers should be overridden by installing a different
1178  * destination callback.
1179  *
1180  * NOTE: The last token read by each of these reader will be the
1181  * destination's terminating '}', which will then be the current token.
1182  * That '}' token is passed to RTFRouteToken() - the writer has already
1183  * seen the '{' that began the destination group, and may have pushed a
1184  * state; it also needs to know at the end of the group that a state
1185  * should be popped.
1186  *
1187  * It's important that rtf.h and the control token lookup table list
1188  * as many symbols as possible, because these destination readers
1189  * unfortunately make strict assumptions about the input they expect,
1190  * and a token of class rtfUnknown will throw them off easily.
1191  */
1192
1193
1194 /*
1195  * Read { \fonttbl ... } destination.  Old font tables don't have
1196  * braces around each table entry; try to adjust for that.
1197  */
1198
1199 static void
1200 ReadFontTbl ()
1201 {
1202 RTFFont *fp = NULL;
1203 char    buf[rtfBufSiz], *bp;
1204 int     old = -1;
1205 char    *fn = "ReadFontTbl";
1206
1207     TRACE("\n");
1208
1209         for (;;)
1210         {
1211                 (void) RTFGetToken ();
1212                 if (RTFCheckCM (rtfGroup, rtfEndGroup))
1213                         break;
1214                 if (old < 0)            /* first entry - determine tbl type */
1215                 {
1216                         if (RTFCheckCMM (rtfControl, rtfCharAttr, rtfFontNum))
1217                                 old = 1;        /* no brace */
1218                         else if (RTFCheckCM (rtfGroup, rtfBeginGroup))
1219                                 old = 0;        /* brace */
1220                         else                    /* can't tell! */
1221                                 RTFPanic ("%s: Cannot determine format", fn);
1222                 }
1223                 if (old == 0)           /* need to find "{" here */
1224                 {
1225                         if (!RTFCheckCM (rtfGroup, rtfBeginGroup))
1226                                 RTFPanic ("%s: missing \"{\"", fn);
1227                         (void) RTFGetToken ();  /* yes, skip to next token */
1228                 }
1229                 if ((fp = New (RTFFont)) == (RTFFont *) NULL)
1230                         RTFPanic ("%s: cannot allocate font entry", fn);
1231
1232                 fp->rtfNextFont = fontList;
1233                 fontList = fp;
1234
1235                 fp->rtfFName = (char *) NULL;
1236                 fp->rtfFAltName = (char *) NULL;
1237                 fp->rtfFNum = -1;
1238                 fp->rtfFFamily = 0;
1239                 fp->rtfFCharSet = 0;
1240                 fp->rtfFPitch = 0;
1241                 fp->rtfFType = 0;
1242                 fp->rtfFCodePage = 0;
1243
1244                 while (rtfClass != rtfEOF
1245                        && !RTFCheckCM (rtfText, ';')
1246                        && !RTFCheckCM (rtfGroup, rtfEndGroup))
1247                 {
1248                         if (rtfClass == rtfControl)
1249                         {
1250                                 switch (rtfMajor)
1251                                 {
1252                                 default:
1253                                         /* ignore token but announce it */
1254                                         RTFMsg ("%s: unknown token \"%s\"\n",
1255                                                         fn, rtfTextBuf);
1256                                 case rtfFontFamily:
1257                                         fp->rtfFFamily = rtfMinor;
1258                                         break;
1259                                 case rtfCharAttr:
1260                                         switch (rtfMinor)
1261                                         {
1262                                         default:
1263                                                 break;  /* ignore unknown? */
1264                                         case rtfFontNum:
1265                                                 fp->rtfFNum = rtfParam;
1266                                                 break;
1267                                         }
1268                                         break;
1269                                 case rtfFontAttr:
1270                                         switch (rtfMinor)
1271                                         {
1272                                         default:
1273                                                 break;  /* ignore unknown? */
1274                                         case rtfFontCharSet:
1275                                                 fp->rtfFCharSet = rtfParam;
1276                                                 break;
1277                                         case rtfFontPitch:
1278                                                 fp->rtfFPitch = rtfParam;
1279                                                 break;
1280                                         case rtfFontCodePage:
1281                                                 fp->rtfFCodePage = rtfParam;
1282                                                 break;
1283                                         case rtfFTypeNil:
1284                                         case rtfFTypeTrueType:
1285                                                 fp->rtfFType = rtfParam;
1286                                                 break;
1287                                         }
1288                                         break;
1289                                 }
1290                         }
1291                         else if (RTFCheckCM (rtfGroup, rtfBeginGroup))  /* dest */
1292                         {
1293                                 RTFSkipGroup ();        /* ignore for now */
1294                         }
1295                         else if (rtfClass == rtfText)   /* font name */
1296                         {
1297                                 bp = buf;
1298                                 while (rtfClass != rtfEOF
1299                                         && !RTFCheckCM (rtfText, ';')
1300                                         && !RTFCheckCM (rtfGroup, rtfEndGroup))
1301                                 {
1302                                         *bp++ = rtfMajor;
1303                                         (void) RTFGetToken ();
1304                                 }
1305
1306                                 /* FIX: in some cases the <fontinfo> isn't finished with a semi-column */
1307                                 if(RTFCheckCM (rtfGroup, rtfEndGroup))
1308                                 {
1309                                   RTFUngetToken ();
1310                                 }
1311                                 *bp = '\0';
1312                                 fp->rtfFName = RTFStrSave (buf);
1313                                 if (fp->rtfFName == (char *) NULL)
1314                                         RTFPanic ("%s: cannot allocate font name", fn);
1315                                 /* already have next token; don't read one */
1316                                 /* at bottom of loop */
1317                                 continue;
1318                         }
1319                         else
1320                         {
1321                                 /* ignore token but announce it */
1322                                 RTFMsg ("%s: unknown token \"%s\"\n",
1323                                                         fn, rtfTextBuf);
1324                         }
1325                         (void) RTFGetToken ();
1326                 }
1327                 if (old == 0)   /* need to see "}" here */
1328                 {
1329                         (void) RTFGetToken ();
1330                         if (!RTFCheckCM (rtfGroup, rtfEndGroup))
1331                                 RTFPanic ("%s: missing \"}\"", fn);
1332                 }
1333         }
1334         if (fp->rtfFNum == -1)
1335                 RTFPanic ("%s: missing font number", fn);
1336 /*
1337  * Could check other pieces of structure here, too, I suppose.
1338  */
1339         RTFRouteToken ();       /* feed "}" back to router */
1340 }
1341
1342
1343 /*
1344  * The color table entries have color values of -1 if
1345  * the default color should be used for the entry (only
1346  * a semi-colon is given in the definition, no color values).
1347  * There will be a problem if a partial entry (1 or 2 but
1348  * not 3 color values) is given.  The possibility is ignored
1349  * here.
1350  */
1351
1352 static void
1353 ReadColorTbl ()
1354 {
1355 RTFColor        *cp;
1356 int             cnum = 0;
1357 char            *fn = "ReadColorTbl";
1358
1359     TRACE("\n");
1360
1361         for (;;)
1362         {
1363                 (void) RTFGetToken ();
1364                 if (RTFCheckCM (rtfGroup, rtfEndGroup))
1365                         break;
1366                 if ((cp = New (RTFColor)) == (RTFColor *) NULL)
1367                         RTFPanic ("%s: cannot allocate color entry", fn);
1368                 cp->rtfCNum = cnum++;
1369                 cp->rtfCRed = cp->rtfCGreen = cp->rtfCBlue = -1;
1370                 cp->rtfNextColor = colorList;
1371                 colorList = cp;
1372                 while (RTFCheckCM (rtfControl, rtfColorName))
1373                 {
1374                         switch (rtfMinor)
1375                         {
1376                         case rtfRed:    cp->rtfCRed = rtfParam; break;
1377                         case rtfGreen:  cp->rtfCGreen = rtfParam; break;
1378                         case rtfBlue:   cp->rtfCBlue = rtfParam; break;
1379                         }
1380                         RTFGetToken ();
1381                 }
1382                 if (!RTFCheckCM (rtfText, (int) ';'))
1383                         RTFPanic ("%s: malformed entry", fn);
1384         }
1385         RTFRouteToken ();       /* feed "}" back to router */
1386 }
1387
1388
1389 /*
1390  * The "Normal" style definition doesn't contain any style number,
1391  * all others do.  Normal style is given style rtfNormalStyleNum.
1392  */
1393
1394 static void
1395 ReadStyleSheet ()
1396 {
1397 RTFStyle        *sp;
1398 RTFStyleElt     *sep, *sepLast;
1399 char            buf[rtfBufSiz], *bp;
1400 char            *fn = "ReadStyleSheet";
1401
1402     TRACE("\n");
1403
1404         for (;;)
1405         {
1406                 (void) RTFGetToken ();
1407                 if (RTFCheckCM (rtfGroup, rtfEndGroup))
1408                         break;
1409                 if ((sp = New (RTFStyle)) == (RTFStyle *) NULL)
1410                         RTFPanic ("%s: cannot allocate stylesheet entry", fn);
1411                 sp->rtfSName = (char *) NULL;
1412                 sp->rtfSNum = -1;
1413                 sp->rtfSType = rtfParStyle;
1414                 sp->rtfSAdditive = 0;
1415                 sp->rtfSBasedOn = rtfNoStyleNum;
1416                 sp->rtfSNextPar = -1;
1417                 sp->rtfSSEList = sepLast = (RTFStyleElt *) NULL;
1418                 sp->rtfNextStyle = styleList;
1419                 sp->rtfExpanding = 0;
1420                 styleList = sp;
1421                 if (!RTFCheckCM (rtfGroup, rtfBeginGroup))
1422                         RTFPanic ("%s: missing \"{\"", fn);
1423                 for (;;)
1424                 {
1425                         (void) RTFGetToken ();
1426                         if (rtfClass == rtfEOF
1427                                 || RTFCheckCM (rtfText, ';'))
1428                                 break;
1429                         if (rtfClass == rtfControl)
1430                         {
1431                                 if (RTFCheckMM (rtfSpecialChar, rtfOptDest))
1432                                         continue;       /* ignore "\*" */
1433                                 if (RTFCheckMM (rtfParAttr, rtfStyleNum))
1434                                 {
1435                                         sp->rtfSNum = rtfParam;
1436                                         sp->rtfSType = rtfParStyle;
1437                                         continue;
1438                                 }
1439                                 if (RTFCheckMM (rtfCharAttr, rtfCharStyleNum))
1440                                 {
1441                                         sp->rtfSNum = rtfParam;
1442                                         sp->rtfSType = rtfCharStyle;
1443                                         continue;
1444                                 }
1445                                 if (RTFCheckMM (rtfSectAttr, rtfSectStyleNum))
1446                                 {
1447                                         sp->rtfSNum = rtfParam;
1448                                         sp->rtfSType = rtfSectStyle;
1449                                         continue;
1450                                 }
1451                                 if (RTFCheckMM (rtfStyleAttr, rtfBasedOn))
1452                                 {
1453                                         sp->rtfSBasedOn = rtfParam;
1454                                         continue;
1455                                 }
1456                                 if (RTFCheckMM (rtfStyleAttr, rtfAdditive))
1457                                 {
1458                                         sp->rtfSAdditive = 1;
1459                                         continue;
1460                                 }
1461                                 if (RTFCheckMM (rtfStyleAttr, rtfNext))
1462                                 {
1463                                         sp->rtfSNextPar = rtfParam;
1464                                         continue;
1465                                 }
1466                                 if ((sep = New (RTFStyleElt)) == (RTFStyleElt *) NULL)
1467                                         RTFPanic ("%s: cannot allocate style element", fn);
1468                                 sep->rtfSEClass = rtfClass;
1469                                 sep->rtfSEMajor = rtfMajor;
1470                                 sep->rtfSEMinor = rtfMinor;
1471                                 sep->rtfSEParam = rtfParam;
1472                                 if ((sep->rtfSEText = RTFStrSave (rtfTextBuf))
1473                                                                 == (char *) NULL)
1474                                         RTFPanic ("%s: cannot allocate style element text", fn);
1475                                 if (sepLast == (RTFStyleElt *) NULL)
1476                                         sp->rtfSSEList = sep;   /* first element */
1477                                 else                            /* add to end */
1478                                         sepLast->rtfNextSE = sep;
1479                                 sep->rtfNextSE = (RTFStyleElt *) NULL;
1480                                 sepLast = sep;
1481                         }
1482                         else if (RTFCheckCM (rtfGroup, rtfBeginGroup))
1483                         {
1484                                 /*
1485                                  * This passes over "{\*\keycode ... }, among
1486                                  * other things. A temporary (perhaps) hack.
1487                                  */
1488                                 RTFSkipGroup ();
1489                                 continue;
1490                         }
1491                         else if (rtfClass == rtfText)   /* style name */
1492                         {
1493                                 bp = buf;
1494                                 while (rtfClass == rtfText)
1495                                 {
1496                                         if (rtfMajor == ';')
1497                                         {
1498                                                 /* put back for "for" loop */
1499                                                 (void) RTFUngetToken ();
1500                                                 break;
1501                                         }
1502                                         *bp++ = rtfMajor;
1503                                         (void) RTFGetToken ();
1504                                 }
1505                                 *bp = '\0';
1506                                 if ((sp->rtfSName = RTFStrSave (buf)) == (char *) NULL)
1507                                         RTFPanic ("%s: cannot allocate style name", fn);
1508                         }
1509                         else            /* unrecognized */
1510                         {
1511                                 /* ignore token but announce it */
1512                                 RTFMsg ("%s: unknown token \"%s\"\n",
1513                                                         fn, rtfTextBuf);
1514                         }
1515                 }
1516                 (void) RTFGetToken ();
1517                 if (!RTFCheckCM (rtfGroup, rtfEndGroup))
1518                         RTFPanic ("%s: missing \"}\"", fn);
1519
1520                 /*
1521                  * Check over the style structure.  A name is a must.
1522                  * If no style number was specified, check whether it's the
1523                  * Normal style (in which case it's given style number
1524                  * rtfNormalStyleNum).  Note that some "normal" style names
1525                  * just begin with "Normal" and can have other stuff following,
1526                  * e.g., "Normal,Times 10 point".  Ugh.
1527                  *
1528                  * Some German RTF writers use "Standard" instead of "Normal".
1529                  */
1530                 if (sp->rtfSName == (char *) NULL)
1531                         RTFPanic ("%s: missing style name", fn);
1532                 if (sp->rtfSNum < 0)
1533                 {
1534                         if (strncmp (buf, "Normal", 6) != 0
1535                                 && strncmp (buf, "Standard", 8) != 0)
1536                                 RTFPanic ("%s: missing style number", fn);
1537                         sp->rtfSNum = rtfNormalStyleNum;
1538                 }
1539                 if (sp->rtfSNextPar == -1)      /* if \snext not given, */
1540                         sp->rtfSNextPar = sp->rtfSNum;  /* next is itself */
1541         }
1542         RTFRouteToken ();       /* feed "}" back to router */
1543 }
1544
1545
1546 static void
1547 ReadInfoGroup ()
1548 {
1549         RTFSkipGroup ();
1550         RTFRouteToken ();       /* feed "}" back to router */
1551 }
1552
1553
1554 static void
1555 ReadPictGroup ()
1556 {
1557         RTFSkipGroup ();
1558         RTFRouteToken ();       /* feed "}" back to router */
1559 }
1560
1561
1562 static void
1563 ReadObjGroup ()
1564 {
1565         RTFSkipGroup ();
1566         RTFRouteToken ();       /* feed "}" back to router */
1567 }
1568
1569
1570 /* ---------------------------------------------------------------------- */
1571
1572 /*
1573  * Routines to return pieces of stylesheet, or font or color tables.
1574  * References to style 0 are mapped onto the Normal style.
1575  */
1576
1577
1578 RTFStyle *
1579 RTFGetStyle (num)
1580 int     num;
1581 {
1582 RTFStyle        *s;
1583
1584         if (num == -1)
1585                 return (styleList);
1586         for (s = styleList; s != (RTFStyle *) NULL; s = s->rtfNextStyle)
1587         {
1588                 if (s->rtfSNum == num)
1589                         break;
1590         }
1591         return (s);             /* NULL if not found */
1592 }
1593
1594
1595 RTFFont *
1596 RTFGetFont (num)
1597 int     num;
1598 {
1599 RTFFont *f;
1600
1601         if (num == -1)
1602                 return (fontList);
1603         for (f = fontList; f != (RTFFont *) NULL; f = f->rtfNextFont)
1604         {
1605                 if (f->rtfFNum == num)
1606                         break;
1607         }
1608         return (f);             /* NULL if not found */
1609 }
1610
1611
1612 RTFColor *
1613 RTFGetColor (num)
1614 int     num;
1615 {
1616 RTFColor        *c;
1617
1618         if (num == -1)
1619                 return (colorList);
1620         for (c = colorList; c != (RTFColor *) NULL; c = c->rtfNextColor)
1621         {
1622                 if (c->rtfCNum == num)
1623                         break;
1624         }
1625         return (c);             /* NULL if not found */
1626 }
1627
1628
1629 /* ---------------------------------------------------------------------- */
1630
1631
1632 /*
1633  * Expand style n, if there is such a style.
1634  */
1635
1636 void
1637 RTFExpandStyle (n)
1638 int     n;
1639 {
1640 RTFStyle        *s;
1641 RTFStyleElt     *se;
1642
1643     TRACE("\n");
1644
1645         if (n == -1 || (s = RTFGetStyle (n)) == (RTFStyle *) NULL)
1646                 return;
1647         if (s->rtfExpanding != 0)
1648                 RTFPanic ("Style expansion loop, style %d", n);
1649         s->rtfExpanding = 1;    /* set expansion flag for loop detection */
1650         /*
1651          * Expand "based-on" style (unless it's the same as the current
1652          * style -- Normal style usually gives itself as its own based-on
1653          * style).  Based-on style expansion is done by synthesizing
1654          * the token that the writer needs to see in order to trigger
1655          * another style expansion, and feeding to token back through
1656          * the router so the writer sees it.
1657          */
1658         if (n != s->rtfSBasedOn)
1659         {
1660                 RTFSetToken (rtfControl, rtfParAttr, rtfStyleNum,
1661                                                         s->rtfSBasedOn, "\\s");
1662                 RTFRouteToken ();
1663         }
1664         /*
1665          * Now route the tokens unique to this style.  RTFSetToken()
1666          * isn't used because it would add the param value to the end
1667          * of the token text, which already has it in.
1668          */
1669         for (se = s->rtfSSEList; se != (RTFStyleElt *) NULL; se = se->rtfNextSE)
1670         {
1671                 rtfClass = se->rtfSEClass;
1672                 rtfMajor = se->rtfSEMajor;
1673                 rtfMinor = se->rtfSEMinor;
1674                 rtfParam = se->rtfSEParam;
1675                 (void) strcpy (rtfTextBuf, se->rtfSEText);
1676                 rtfTextLen = strlen (rtfTextBuf);
1677                 RTFRouteToken ();
1678         }
1679         s->rtfExpanding = 0;    /* done - clear expansion flag */
1680 }
1681
1682
1683 /* ---------------------------------------------------------------------- */
1684
1685 /*
1686  * Control symbol lookup routines
1687  */
1688
1689
1690 typedef struct RTFKey   RTFKey;
1691
1692 struct RTFKey
1693 {
1694         int     rtfKMajor;      /* major number */
1695         int     rtfKMinor;      /* minor number */
1696         char    *rtfKStr;       /* symbol name */
1697         int     rtfKHash;       /* symbol name hash value */
1698 };
1699
1700 /*
1701  * A minor number of -1 means the token has no minor number
1702  * (all valid minor numbers are >= 0).
1703  */
1704
1705 static RTFKey   rtfKey[] =
1706 {
1707         /*
1708          * Special characters
1709          */
1710
1711         { rtfSpecialChar,       rtfIIntVersion,         "vern",         0 },
1712         { rtfSpecialChar,       rtfICreateTime,         "creatim",      0 },
1713         { rtfSpecialChar,       rtfIRevisionTime,       "revtim",       0 },
1714         { rtfSpecialChar,       rtfIPrintTime,          "printim",      0 },
1715         { rtfSpecialChar,       rtfIBackupTime,         "buptim",       0 },
1716         { rtfSpecialChar,       rtfIEditTime,           "edmins",       0 },
1717         { rtfSpecialChar,       rtfIYear,               "yr",           0 },
1718         { rtfSpecialChar,       rtfIMonth,              "mo",           0 },
1719         { rtfSpecialChar,       rtfIDay,                "dy",           0 },
1720         { rtfSpecialChar,       rtfIHour,               "hr",           0 },
1721         { rtfSpecialChar,       rtfIMinute,             "min",          0 },
1722         { rtfSpecialChar,       rtfISecond,             "sec",          0 },
1723         { rtfSpecialChar,       rtfINPages,             "nofpages",     0 },
1724         { rtfSpecialChar,       rtfINWords,             "nofwords",     0 },
1725         { rtfSpecialChar,       rtfINChars,             "nofchars",     0 },
1726         { rtfSpecialChar,       rtfIIntID,              "id",           0 },
1727
1728         { rtfSpecialChar,       rtfCurHeadDate,         "chdate",       0 },
1729         { rtfSpecialChar,       rtfCurHeadDateLong,     "chdpl",        0 },
1730         { rtfSpecialChar,       rtfCurHeadDateAbbrev,   "chdpa",        0 },
1731         { rtfSpecialChar,       rtfCurHeadTime,         "chtime",       0 },
1732         { rtfSpecialChar,       rtfCurHeadPage,         "chpgn",        0 },
1733         { rtfSpecialChar,       rtfSectNum,             "sectnum",      0 },
1734         { rtfSpecialChar,       rtfCurFNote,            "chftn",        0 },
1735         { rtfSpecialChar,       rtfCurAnnotRef,         "chatn",        0 },
1736         { rtfSpecialChar,       rtfFNoteSep,            "chftnsep",     0 },
1737         { rtfSpecialChar,       rtfFNoteCont,           "chftnsepc",    0 },
1738         { rtfSpecialChar,       rtfCell,                "cell",         0 },
1739         { rtfSpecialChar,       rtfRow,                 "row",          0 },
1740         { rtfSpecialChar,       rtfPar,                 "par",          0 },
1741         /* newline and carriage return are synonyms for */
1742         /* \par when they are preceded by a \ character */
1743         { rtfSpecialChar,       rtfPar,                 "\n",           0 },
1744         { rtfSpecialChar,       rtfPar,                 "\r",           0 },
1745         { rtfSpecialChar,       rtfSect,                "sect",         0 },
1746         { rtfSpecialChar,       rtfPage,                "page",         0 },
1747         { rtfSpecialChar,       rtfColumn,              "column",       0 },
1748         { rtfSpecialChar,       rtfLine,                "line",         0 },
1749         { rtfSpecialChar,       rtfSoftPage,            "softpage",     0 },
1750         { rtfSpecialChar,       rtfSoftColumn,          "softcol",      0 },
1751         { rtfSpecialChar,       rtfSoftLine,            "softline",     0 },
1752         { rtfSpecialChar,       rtfSoftLineHt,          "softlheight",  0 },
1753         { rtfSpecialChar,       rtfTab,                 "tab",          0 },
1754         { rtfSpecialChar,       rtfEmDash,              "emdash",       0 },
1755         { rtfSpecialChar,       rtfEnDash,              "endash",       0 },
1756         { rtfSpecialChar,       rtfEmSpace,             "emspace",      0 },
1757         { rtfSpecialChar,       rtfEnSpace,             "enspace",      0 },
1758         { rtfSpecialChar,       rtfBullet,              "bullet",       0 },
1759         { rtfSpecialChar,       rtfLQuote,              "lquote",       0 },
1760         { rtfSpecialChar,       rtfRQuote,              "rquote",       0 },
1761         { rtfSpecialChar,       rtfLDblQuote,           "ldblquote",    0 },
1762         { rtfSpecialChar,       rtfRDblQuote,           "rdblquote",    0 },
1763         { rtfSpecialChar,       rtfFormula,             "|",            0 },
1764         { rtfSpecialChar,       rtfNoBrkSpace,          "~",            0 },
1765         { rtfSpecialChar,       rtfNoReqHyphen,         "-",            0 },
1766         { rtfSpecialChar,       rtfNoBrkHyphen,         "_",            0 },
1767         { rtfSpecialChar,       rtfOptDest,             "*",            0 },
1768         { rtfSpecialChar,       rtfLTRMark,             "ltrmark",      0 },
1769         { rtfSpecialChar,       rtfRTLMark,             "rtlmark",      0 },
1770         { rtfSpecialChar,       rtfNoWidthJoiner,       "zwj",          0 },
1771         { rtfSpecialChar,       rtfNoWidthNonJoiner,    "zwnj",         0 },
1772         /* is this valid? */
1773         { rtfSpecialChar,       rtfCurHeadPict,         "chpict",       0 },
1774
1775         /*
1776          * Character formatting attributes
1777          */
1778
1779         { rtfCharAttr,  rtfPlain,               "plain",        0 },
1780         { rtfCharAttr,  rtfBold,                "b",            0 },
1781         { rtfCharAttr,  rtfAllCaps,             "caps",         0 },
1782         { rtfCharAttr,  rtfDeleted,             "deleted",      0 },
1783         { rtfCharAttr,  rtfSubScript,           "dn",           0 },
1784         { rtfCharAttr,  rtfSubScrShrink,        "sub",          0 },
1785         { rtfCharAttr,  rtfNoSuperSub,          "nosupersub",   0 },
1786         { rtfCharAttr,  rtfExpand,              "expnd",        0 },
1787         { rtfCharAttr,  rtfExpandTwips,         "expndtw",      0 },
1788         { rtfCharAttr,  rtfKerning,             "kerning",      0 },
1789         { rtfCharAttr,  rtfFontNum,             "f",            0 },
1790         { rtfCharAttr,  rtfFontSize,            "fs",           0 },
1791         { rtfCharAttr,  rtfItalic,              "i",            0 },
1792         { rtfCharAttr,  rtfOutline,             "outl",         0 },
1793         { rtfCharAttr,  rtfRevised,             "revised",      0 },
1794         { rtfCharAttr,  rtfRevAuthor,           "revauth",      0 },
1795         { rtfCharAttr,  rtfRevDTTM,             "revdttm",      0 },
1796         { rtfCharAttr,  rtfSmallCaps,           "scaps",        0 },
1797         { rtfCharAttr,  rtfShadow,              "shad",         0 },
1798         { rtfCharAttr,  rtfStrikeThru,          "strike",       0 },
1799         { rtfCharAttr,  rtfUnderline,           "ul",           0 },
1800         { rtfCharAttr,  rtfDotUnderline,        "uld",          0 },
1801         { rtfCharAttr,  rtfDbUnderline,         "uldb",         0 },
1802         { rtfCharAttr,  rtfNoUnderline,         "ulnone",       0 },
1803         { rtfCharAttr,  rtfWordUnderline,       "ulw",          0 },
1804         { rtfCharAttr,  rtfSuperScript,         "up",           0 },
1805         { rtfCharAttr,  rtfSuperScrShrink,      "super",        0 },
1806         { rtfCharAttr,  rtfInvisible,           "v",            0 },
1807         { rtfCharAttr,  rtfForeColor,           "cf",           0 },
1808         { rtfCharAttr,  rtfBackColor,           "cb",           0 },
1809         { rtfCharAttr,  rtfRTLChar,             "rtlch",        0 },
1810         { rtfCharAttr,  rtfLTRChar,             "ltrch",        0 },
1811         { rtfCharAttr,  rtfCharStyleNum,        "cs",           0 },
1812         { rtfCharAttr,  rtfCharCharSet,         "cchs",         0 },
1813         { rtfCharAttr,  rtfLanguage,            "lang",         0 },
1814         /* this has disappeared from spec 1.2 */
1815         { rtfCharAttr,  rtfGray,                "gray",         0 },
1816
1817         /*
1818          * Paragraph formatting attributes
1819          */
1820
1821         { rtfParAttr,   rtfParDef,              "pard",         0 },
1822         { rtfParAttr,   rtfStyleNum,            "s",            0 },
1823         { rtfParAttr,   rtfHyphenate,           "hyphpar",      0 },
1824         { rtfParAttr,   rtfInTable,             "intbl",        0 },
1825         { rtfParAttr,   rtfKeep,                "keep",         0 },
1826         { rtfParAttr,   rtfNoWidowControl,      "nowidctlpar",  0 },
1827         { rtfParAttr,   rtfKeepNext,            "keepn",        0 },
1828         { rtfParAttr,   rtfOutlineLevel,        "level",        0 },
1829         { rtfParAttr,   rtfNoLineNum,           "noline",       0 },
1830         { rtfParAttr,   rtfPBBefore,            "pagebb",       0 },
1831         { rtfParAttr,   rtfSideBySide,          "sbys",         0 },
1832         { rtfParAttr,   rtfQuadLeft,            "ql",           0 },
1833         { rtfParAttr,   rtfQuadRight,           "qr",           0 },
1834         { rtfParAttr,   rtfQuadJust,            "qj",           0 },
1835         { rtfParAttr,   rtfQuadCenter,          "qc",           0 },
1836         { rtfParAttr,   rtfFirstIndent,         "fi",           0 },
1837         { rtfParAttr,   rtfLeftIndent,          "li",           0 },
1838         { rtfParAttr,   rtfRightIndent,         "ri",           0 },
1839         { rtfParAttr,   rtfSpaceBefore,         "sb",           0 },
1840         { rtfParAttr,   rtfSpaceAfter,          "sa",           0 },
1841         { rtfParAttr,   rtfSpaceBetween,        "sl",           0 },
1842         { rtfParAttr,   rtfSpaceMultiply,       "slmult",       0 },
1843
1844         { rtfParAttr,   rtfSubDocument,         "subdocument",  0 },
1845
1846         { rtfParAttr,   rtfRTLPar,              "rtlpar",       0 },
1847         { rtfParAttr,   rtfLTRPar,              "ltrpar",       0 },
1848
1849         { rtfParAttr,   rtfTabPos,              "tx",           0 },
1850         /*
1851          * FrameMaker writes \tql (to mean left-justified tab, apparently)
1852          * although it's not in the spec.  It's also redundant, since lj
1853          * tabs are the default.
1854          */
1855         { rtfParAttr,   rtfTabLeft,             "tql",          0 },
1856         { rtfParAttr,   rtfTabRight,            "tqr",          0 },
1857         { rtfParAttr,   rtfTabCenter,           "tqc",          0 },
1858         { rtfParAttr,   rtfTabDecimal,          "tqdec",        0 },
1859         { rtfParAttr,   rtfTabBar,              "tb",           0 },
1860         { rtfParAttr,   rtfLeaderDot,           "tldot",        0 },
1861         { rtfParAttr,   rtfLeaderHyphen,        "tlhyph",       0 },
1862         { rtfParAttr,   rtfLeaderUnder,         "tlul",         0 },
1863         { rtfParAttr,   rtfLeaderThick,         "tlth",         0 },
1864         { rtfParAttr,   rtfLeaderEqual,         "tleq",         0 },
1865
1866         { rtfParAttr,   rtfParLevel,            "pnlvl",        0 },
1867         { rtfParAttr,   rtfParBullet,           "pnlvlblt",     0 },
1868         { rtfParAttr,   rtfParSimple,           "pnlvlbody",    0 },
1869         { rtfParAttr,   rtfParNumCont,          "pnlvlcont",    0 },
1870         { rtfParAttr,   rtfParNumOnce,          "pnnumonce",    0 },
1871         { rtfParAttr,   rtfParNumAcross,        "pnacross",     0 },
1872         { rtfParAttr,   rtfParHangIndent,       "pnhang",       0 },
1873         { rtfParAttr,   rtfParNumRestart,       "pnrestart",    0 },
1874         { rtfParAttr,   rtfParNumCardinal,      "pncard",       0 },
1875         { rtfParAttr,   rtfParNumDecimal,       "pndec",        0 },
1876         { rtfParAttr,   rtfParNumULetter,       "pnucltr",      0 },
1877         { rtfParAttr,   rtfParNumURoman,        "pnucrm",       0 },
1878         { rtfParAttr,   rtfParNumLLetter,       "pnlcltr",      0 },
1879         { rtfParAttr,   rtfParNumLRoman,        "pnlcrm",       0 },
1880         { rtfParAttr,   rtfParNumOrdinal,       "pnord",        0 },
1881         { rtfParAttr,   rtfParNumOrdinalText,   "pnordt",       0 },
1882         { rtfParAttr,   rtfParNumBold,          "pnb",          0 },
1883         { rtfParAttr,   rtfParNumItalic,        "pni",          0 },
1884         { rtfParAttr,   rtfParNumAllCaps,       "pncaps",       0 },
1885         { rtfParAttr,   rtfParNumSmallCaps,     "pnscaps",      0 },
1886         { rtfParAttr,   rtfParNumUnder,         "pnul",         0 },
1887         { rtfParAttr,   rtfParNumDotUnder,      "pnuld",        0 },
1888         { rtfParAttr,   rtfParNumDbUnder,       "pnuldb",       0 },
1889         { rtfParAttr,   rtfParNumNoUnder,       "pnulnone",     0 },
1890         { rtfParAttr,   rtfParNumWordUnder,     "pnulw",        0 },
1891         { rtfParAttr,   rtfParNumStrikethru,    "pnstrike",     0 },
1892         { rtfParAttr,   rtfParNumForeColor,     "pncf",         0 },
1893         { rtfParAttr,   rtfParNumFont,          "pnf",          0 },
1894         { rtfParAttr,   rtfParNumFontSize,      "pnfs",         0 },
1895         { rtfParAttr,   rtfParNumIndent,        "pnindent",     0 },
1896         { rtfParAttr,   rtfParNumSpacing,       "pnsp",         0 },
1897         { rtfParAttr,   rtfParNumInclPrev,      "pnprev",       0 },
1898         { rtfParAttr,   rtfParNumCenter,        "pnqc",         0 },
1899         { rtfParAttr,   rtfParNumLeft,          "pnql",         0 },
1900         { rtfParAttr,   rtfParNumRight,         "pnqr",         0 },
1901         { rtfParAttr,   rtfParNumStartAt,       "pnstart",      0 },
1902
1903         { rtfParAttr,   rtfBorderTop,           "brdrt",        0 },
1904         { rtfParAttr,   rtfBorderBottom,        "brdrb",        0 },
1905         { rtfParAttr,   rtfBorderLeft,          "brdrl",        0 },
1906         { rtfParAttr,   rtfBorderRight,         "brdrr",        0 },
1907         { rtfParAttr,   rtfBorderBetween,       "brdrbtw",      0 },
1908         { rtfParAttr,   rtfBorderBar,           "brdrbar",      0 },
1909         { rtfParAttr,   rtfBorderBox,           "box",          0 },
1910         { rtfParAttr,   rtfBorderSingle,        "brdrs",        0 },
1911         { rtfParAttr,   rtfBorderThick,         "brdrth",       0 },
1912         { rtfParAttr,   rtfBorderShadow,        "brdrsh",       0 },
1913         { rtfParAttr,   rtfBorderDouble,        "brdrdb",       0 },
1914         { rtfParAttr,   rtfBorderDot,           "brdrdot",      0 },
1915         { rtfParAttr,   rtfBorderDot,           "brdrdash",     0 },
1916         { rtfParAttr,   rtfBorderHair,          "brdrhair",     0 },
1917         { rtfParAttr,   rtfBorderWidth,         "brdrw",        0 },
1918         { rtfParAttr,   rtfBorderColor,         "brdrcf",       0 },
1919         { rtfParAttr,   rtfBorderSpace,         "brsp",         0 },
1920
1921         { rtfParAttr,   rtfShading,             "shading",      0 },
1922         { rtfParAttr,   rtfBgPatH,              "bghoriz",      0 },
1923         { rtfParAttr,   rtfBgPatV,              "bgvert",       0 },
1924         { rtfParAttr,   rtfFwdDiagBgPat,        "bgfdiag",      0 },
1925         { rtfParAttr,   rtfBwdDiagBgPat,        "bgbdiag",      0 },
1926         { rtfParAttr,   rtfHatchBgPat,          "bgcross",      0 },
1927         { rtfParAttr,   rtfDiagHatchBgPat,      "bgdcross",     0 },
1928         { rtfParAttr,   rtfDarkBgPatH,          "bgdkhoriz",    0 },
1929         { rtfParAttr,   rtfDarkBgPatV,          "bgdkvert",     0 },
1930         { rtfParAttr,   rtfFwdDarkBgPat,        "bgdkfdiag",    0 },
1931         { rtfParAttr,   rtfBwdDarkBgPat,        "bgdkbdiag",    0 },
1932         { rtfParAttr,   rtfDarkHatchBgPat,      "bgdkcross",    0 },
1933         { rtfParAttr,   rtfDarkDiagHatchBgPat,  "bgdkdcross",   0 },
1934         { rtfParAttr,   rtfBgPatLineColor,      "cfpat",        0 },
1935         { rtfParAttr,   rtfBgPatColor,          "cbpat",        0 },
1936
1937         /*
1938          * Section formatting attributes
1939          */
1940
1941         { rtfSectAttr,  rtfSectDef,             "sectd",        0 },
1942         { rtfSectAttr,  rtfENoteHere,           "endnhere",     0 },
1943         { rtfSectAttr,  rtfPrtBinFirst,         "binfsxn",      0 },
1944         { rtfSectAttr,  rtfPrtBin,              "binsxn",       0 },
1945         { rtfSectAttr,  rtfSectStyleNum,        "ds",           0 },
1946
1947         { rtfSectAttr,  rtfNoBreak,             "sbknone",      0 },
1948         { rtfSectAttr,  rtfColBreak,            "sbkcol",       0 },
1949         { rtfSectAttr,  rtfPageBreak,           "sbkpage",      0 },
1950         { rtfSectAttr,  rtfEvenBreak,           "sbkeven",      0 },
1951         { rtfSectAttr,  rtfOddBreak,            "sbkodd",       0 },
1952
1953         { rtfSectAttr,  rtfColumns,             "cols",         0 },
1954         { rtfSectAttr,  rtfColumnSpace,         "colsx",        0 },
1955         { rtfSectAttr,  rtfColumnNumber,        "colno",        0 },
1956         { rtfSectAttr,  rtfColumnSpRight,       "colsr",        0 },
1957         { rtfSectAttr,  rtfColumnWidth,         "colw",         0 },
1958         { rtfSectAttr,  rtfColumnLine,          "linebetcol",   0 },
1959
1960         { rtfSectAttr,  rtfLineModulus,         "linemod",      0 },
1961         { rtfSectAttr,  rtfLineDist,            "linex",        0 },
1962         { rtfSectAttr,  rtfLineStarts,          "linestarts",   0 },
1963         { rtfSectAttr,  rtfLineRestart,         "linerestart",  0 },
1964         { rtfSectAttr,  rtfLineRestartPg,       "lineppage",    0 },
1965         { rtfSectAttr,  rtfLineCont,            "linecont",     0 },
1966
1967         { rtfSectAttr,  rtfSectPageWid,         "pgwsxn",       0 },
1968         { rtfSectAttr,  rtfSectPageHt,          "pghsxn",       0 },
1969         { rtfSectAttr,  rtfSectMarginLeft,      "marglsxn",     0 },
1970         { rtfSectAttr,  rtfSectMarginRight,     "margrsxn",     0 },
1971         { rtfSectAttr,  rtfSectMarginTop,       "margtsxn",     0 },
1972         { rtfSectAttr,  rtfSectMarginBottom,    "margbsxn",     0 },
1973         { rtfSectAttr,  rtfSectMarginGutter,    "guttersxn",    0 },
1974         { rtfSectAttr,  rtfSectLandscape,       "lndscpsxn",    0 },
1975         { rtfSectAttr,  rtfTitleSpecial,        "titlepg",      0 },
1976         { rtfSectAttr,  rtfHeaderY,             "headery",      0 },
1977         { rtfSectAttr,  rtfFooterY,             "footery",      0 },
1978
1979         { rtfSectAttr,  rtfPageStarts,          "pgnstarts",    0 },
1980         { rtfSectAttr,  rtfPageCont,            "pgncont",      0 },
1981         { rtfSectAttr,  rtfPageRestart,         "pgnrestart",   0 },
1982         { rtfSectAttr,  rtfPageNumRight,        "pgnx",         0 },
1983         { rtfSectAttr,  rtfPageNumTop,          "pgny",         0 },
1984         { rtfSectAttr,  rtfPageDecimal,         "pgndec",       0 },
1985         { rtfSectAttr,  rtfPageURoman,          "pgnucrm",      0 },
1986         { rtfSectAttr,  rtfPageLRoman,          "pgnlcrm",      0 },
1987         { rtfSectAttr,  rtfPageULetter,         "pgnucltr",     0 },
1988         { rtfSectAttr,  rtfPageLLetter,         "pgnlcltr",     0 },
1989         { rtfSectAttr,  rtfPageNumHyphSep,      "pgnhnsh",      0 },
1990         { rtfSectAttr,  rtfPageNumSpaceSep,     "pgnhnsp",      0 },
1991         { rtfSectAttr,  rtfPageNumColonSep,     "pgnhnsc",      0 },
1992         { rtfSectAttr,  rtfPageNumEmdashSep,    "pgnhnsm",      0 },
1993         { rtfSectAttr,  rtfPageNumEndashSep,    "pgnhnsn",      0 },
1994
1995         { rtfSectAttr,  rtfTopVAlign,           "vertalt",      0 },
1996         /* misspelled as "vertal" in specification 1.0 */
1997         { rtfSectAttr,  rtfBottomVAlign,        "vertalb",      0 },
1998         { rtfSectAttr,  rtfCenterVAlign,        "vertalc",      0 },
1999         { rtfSectAttr,  rtfJustVAlign,          "vertalj",      0 },
2000
2001         { rtfSectAttr,  rtfRTLSect,             "rtlsect",      0 },
2002         { rtfSectAttr,  rtfLTRSect,             "ltrsect",      0 },
2003
2004         /* I've seen these in an old spec, but not in real files... */
2005         /*rtfSectAttr,  rtfNoBreak,             "nobreak",      0,*/
2006         /*rtfSectAttr,  rtfColBreak,            "colbreak",     0,*/
2007         /*rtfSectAttr,  rtfPageBreak,           "pagebreak",    0,*/
2008         /*rtfSectAttr,  rtfEvenBreak,           "evenbreak",    0,*/
2009         /*rtfSectAttr,  rtfOddBreak,            "oddbreak",     0,*/
2010
2011         /*
2012          * Document formatting attributes
2013          */
2014
2015         { rtfDocAttr,   rtfDefTab,              "deftab",       0 },
2016         { rtfDocAttr,   rtfHyphHotZone,         "hyphhotz",     0 },
2017         { rtfDocAttr,   rtfHyphConsecLines,     "hyphconsec",   0 },
2018         { rtfDocAttr,   rtfHyphCaps,            "hyphcaps",     0 },
2019         { rtfDocAttr,   rtfHyphAuto,            "hyphauto",     0 },
2020         { rtfDocAttr,   rtfLineStart,           "linestart",    0 },
2021         { rtfDocAttr,   rtfFracWidth,           "fracwidth",    0 },
2022         /* \makeback was given in old version of spec, it's now */
2023         /* listed as \makebackup */
2024         { rtfDocAttr,   rtfMakeBackup,          "makeback",     0 },
2025         { rtfDocAttr,   rtfMakeBackup,          "makebackup",   0 },
2026         { rtfDocAttr,   rtfRTFDefault,          "defformat",    0 },
2027         { rtfDocAttr,   rtfPSOverlay,           "psover",       0 },
2028         { rtfDocAttr,   rtfDocTemplate,         "doctemp",      0 },
2029         { rtfDocAttr,   rtfDefLanguage,         "deflang",      0 },
2030
2031         { rtfDocAttr,   rtfFENoteType,          "fet",          0 },
2032         { rtfDocAttr,   rtfFNoteEndSect,        "endnotes",     0 },
2033         { rtfDocAttr,   rtfFNoteEndDoc,         "enddoc",       0 },
2034         { rtfDocAttr,   rtfFNoteText,           "ftntj",        0 },
2035         { rtfDocAttr,   rtfFNoteBottom,         "ftnbj",        0 },
2036         { rtfDocAttr,   rtfENoteEndSect,        "aendnotes",    0 },
2037         { rtfDocAttr,   rtfENoteEndDoc,         "aenddoc",      0 },
2038         { rtfDocAttr,   rtfENoteText,           "aftntj",       0 },
2039         { rtfDocAttr,   rtfENoteBottom,         "aftnbj",       0 },
2040         { rtfDocAttr,   rtfFNoteStart,          "ftnstart",     0 },
2041         { rtfDocAttr,   rtfENoteStart,          "aftnstart",    0 },
2042         { rtfDocAttr,   rtfFNoteRestartPage,    "ftnrstpg",     0 },
2043         { rtfDocAttr,   rtfFNoteRestart,        "ftnrestart",   0 },
2044         { rtfDocAttr,   rtfFNoteRestartCont,    "ftnrstcont",   0 },
2045         { rtfDocAttr,   rtfENoteRestart,        "aftnrestart",  0 },
2046         { rtfDocAttr,   rtfENoteRestartCont,    "aftnrstcont",  0 },
2047         { rtfDocAttr,   rtfFNoteNumArabic,      "ftnnar",       0 },
2048         { rtfDocAttr,   rtfFNoteNumLLetter,     "ftnnalc",      0 },
2049         { rtfDocAttr,   rtfFNoteNumULetter,     "ftnnauc",      0 },
2050         { rtfDocAttr,   rtfFNoteNumLRoman,      "ftnnrlc",      0 },
2051         { rtfDocAttr,   rtfFNoteNumURoman,      "ftnnruc",      0 },
2052         { rtfDocAttr,   rtfFNoteNumChicago,     "ftnnchi",      0 },
2053         { rtfDocAttr,   rtfENoteNumArabic,      "aftnnar",      0 },
2054         { rtfDocAttr,   rtfENoteNumLLetter,     "aftnnalc",     0 },
2055         { rtfDocAttr,   rtfENoteNumULetter,     "aftnnauc",     0 },
2056         { rtfDocAttr,   rtfENoteNumLRoman,      "aftnnrlc",     0 },
2057         { rtfDocAttr,   rtfENoteNumURoman,      "aftnnruc",     0 },
2058         { rtfDocAttr,   rtfENoteNumChicago,     "aftnnchi",     0 },
2059
2060         { rtfDocAttr,   rtfPaperWidth,          "paperw",       0 },
2061         { rtfDocAttr,   rtfPaperHeight,         "paperh",       0 },
2062         { rtfDocAttr,   rtfPaperSize,           "psz",          0 },
2063         { rtfDocAttr,   rtfLeftMargin,          "margl",        0 },
2064         { rtfDocAttr,   rtfRightMargin,         "margr",        0 },
2065         { rtfDocAttr,   rtfTopMargin,           "margt",        0 },
2066         { rtfDocAttr,   rtfBottomMargin,        "margb",        0 },
2067         { rtfDocAttr,   rtfFacingPage,          "facingp",      0 },
2068         { rtfDocAttr,   rtfGutterWid,           "gutter",       0 },
2069         { rtfDocAttr,   rtfMirrorMargin,        "margmirror",   0 },
2070         { rtfDocAttr,   rtfLandscape,           "landscape",    0 },
2071         { rtfDocAttr,   rtfPageStart,           "pgnstart",     0 },
2072         { rtfDocAttr,   rtfWidowCtrl,           "widowctrl",    0 },
2073
2074         { rtfDocAttr,   rtfLinkStyles,          "linkstyles",   0 },
2075
2076         { rtfDocAttr,   rtfNoAutoTabIndent,     "notabind",     0 },
2077         { rtfDocAttr,   rtfWrapSpaces,          "wraptrsp",     0 },
2078         { rtfDocAttr,   rtfPrintColorsBlack,    "prcolbl",      0 },
2079         { rtfDocAttr,   rtfNoExtraSpaceRL,      "noextrasprl",  0 },
2080         { rtfDocAttr,   rtfNoColumnBalance,     "nocolbal",     0 },
2081         { rtfDocAttr,   rtfCvtMailMergeQuote,   "cvmme",        0 },
2082         { rtfDocAttr,   rtfSuppressTopSpace,    "sprstsp",      0 },
2083         { rtfDocAttr,   rtfSuppressPreParSpace, "sprsspbf",     0 },
2084         { rtfDocAttr,   rtfCombineTblBorders,   "otblrul",      0 },
2085         { rtfDocAttr,   rtfTranspMetafiles,     "transmf",      0 },
2086         { rtfDocAttr,   rtfSwapBorders,         "swpbdr",       0 },
2087         { rtfDocAttr,   rtfShowHardBreaks,      "brkfrm",       0 },
2088
2089         { rtfDocAttr,   rtfFormProtected,       "formprot",     0 },
2090         { rtfDocAttr,   rtfAllProtected,        "allprot",      0 },
2091         { rtfDocAttr,   rtfFormShading,         "formshade",    0 },
2092         { rtfDocAttr,   rtfFormDisplay,         "formdisp",     0 },
2093         { rtfDocAttr,   rtfPrintData,           "printdata",    0 },
2094
2095         { rtfDocAttr,   rtfRevProtected,        "revprot",      0 },
2096         { rtfDocAttr,   rtfRevisions,           "revisions",    0 },
2097         { rtfDocAttr,   rtfRevDisplay,          "revprop",      0 },
2098         { rtfDocAttr,   rtfRevBar,              "revbar",       0 },
2099
2100         { rtfDocAttr,   rtfAnnotProtected,      "annotprot",    0 },
2101
2102         { rtfDocAttr,   rtfRTLDoc,              "rtldoc",       0 },
2103         { rtfDocAttr,   rtfLTRDoc,              "ltrdoc",       0 },
2104
2105         /*
2106          * Style attributes
2107          */
2108
2109         { rtfStyleAttr, rtfAdditive,            "additive",     0 },
2110         { rtfStyleAttr, rtfBasedOn,             "sbasedon",     0 },
2111         { rtfStyleAttr, rtfNext,                "snext",        0 },
2112
2113         /*
2114          * Picture attributes
2115          */
2116
2117         { rtfPictAttr,  rtfMacQD,               "macpict",      0 },
2118         { rtfPictAttr,  rtfPMMetafile,          "pmmetafile",   0 },
2119         { rtfPictAttr,  rtfWinMetafile,         "wmetafile",    0 },
2120         { rtfPictAttr,  rtfDevIndBitmap,        "dibitmap",     0 },
2121         { rtfPictAttr,  rtfWinBitmap,           "wbitmap",      0 },
2122         { rtfPictAttr,  rtfPixelBits,           "wbmbitspixel", 0 },
2123         { rtfPictAttr,  rtfBitmapPlanes,        "wbmplanes",    0 },
2124         { rtfPictAttr,  rtfBitmapWid,           "wbmwidthbytes", 0 },
2125
2126         { rtfPictAttr,  rtfPicWid,              "picw",         0 },
2127         { rtfPictAttr,  rtfPicHt,               "pich",         0 },
2128         { rtfPictAttr,  rtfPicGoalWid,          "picwgoal",     0 },
2129         { rtfPictAttr,  rtfPicGoalHt,           "pichgoal",     0 },
2130         /* these two aren't in the spec, but some writers emit them */
2131         { rtfPictAttr,  rtfPicGoalWid,          "picwGoal",     0 },
2132         { rtfPictAttr,  rtfPicGoalHt,           "pichGoal",     0 },
2133         { rtfPictAttr,  rtfPicScaleX,           "picscalex",    0 },
2134         { rtfPictAttr,  rtfPicScaleY,           "picscaley",    0 },
2135         { rtfPictAttr,  rtfPicScaled,           "picscaled",    0 },
2136         { rtfPictAttr,  rtfPicCropTop,          "piccropt",     0 },
2137         { rtfPictAttr,  rtfPicCropBottom,       "piccropb",     0 },
2138         { rtfPictAttr,  rtfPicCropLeft,         "piccropl",     0 },
2139         { rtfPictAttr,  rtfPicCropRight,        "piccropr",     0 },
2140
2141         { rtfPictAttr,  rtfPicMFHasBitmap,      "picbmp",       0 },
2142         { rtfPictAttr,  rtfPicMFBitsPerPixel,   "picbpp",       0 },
2143
2144         { rtfPictAttr,  rtfPicBinary,           "bin",          0 },
2145
2146         /*
2147          * NeXT graphic attributes
2148          */
2149
2150         { rtfNeXTGrAttr,        rtfNeXTGWidth,          "width",        0 },
2151         { rtfNeXTGrAttr,        rtfNeXTGHeight,         "height",       0 },
2152
2153         /*
2154          * Destinations
2155          */
2156
2157         { rtfDestination,       rtfFontTbl,             "fonttbl",      0 },
2158         { rtfDestination,       rtfFontAltName,         "falt",         0 },
2159         { rtfDestination,       rtfEmbeddedFont,        "fonteb",       0 },
2160         { rtfDestination,       rtfFontFile,            "fontfile",     0 },
2161         { rtfDestination,       rtfFileTbl,             "filetbl",      0 },
2162         { rtfDestination,       rtfFileInfo,            "file",         0 },
2163         { rtfDestination,       rtfColorTbl,            "colortbl",     0 },
2164         { rtfDestination,       rtfStyleSheet,          "stylesheet",   0 },
2165         { rtfDestination,       rtfKeyCode,             "keycode",      0 },
2166         { rtfDestination,       rtfRevisionTbl,         "revtbl",       0 },
2167         { rtfDestination,       rtfInfo,                "info",         0 },
2168         { rtfDestination,       rtfITitle,              "title",        0 },
2169         { rtfDestination,       rtfISubject,            "subject",      0 },
2170         { rtfDestination,       rtfIAuthor,             "author",       0 },
2171         { rtfDestination,       rtfIOperator,           "operator",     0 },
2172         { rtfDestination,       rtfIKeywords,           "keywords",     0 },
2173         { rtfDestination,       rtfIComment,            "comment",      0 },
2174         { rtfDestination,       rtfIVersion,            "version",      0 },
2175         { rtfDestination,       rtfIDoccomm,            "doccomm",      0 },
2176         /* \verscomm may not exist -- was seen in earlier spec version */
2177         { rtfDestination,       rtfIVerscomm,           "verscomm",     0 },
2178         { rtfDestination,       rtfNextFile,            "nextfile",     0 },
2179         { rtfDestination,       rtfTemplate,            "template",     0 },
2180         { rtfDestination,       rtfFNSep,               "ftnsep",       0 },
2181         { rtfDestination,       rtfFNContSep,           "ftnsepc",      0 },
2182         { rtfDestination,       rtfFNContNotice,        "ftncn",        0 },
2183         { rtfDestination,       rtfENSep,               "aftnsep",      0 },
2184         { rtfDestination,       rtfENContSep,           "aftnsepc",     0 },
2185         { rtfDestination,       rtfENContNotice,        "aftncn",       0 },
2186         { rtfDestination,       rtfPageNumLevel,        "pgnhn",        0 },
2187         { rtfDestination,       rtfParNumLevelStyle,    "pnseclvl",     0 },
2188         { rtfDestination,       rtfHeader,              "header",       0 },
2189         { rtfDestination,       rtfFooter,              "footer",       0 },
2190         { rtfDestination,       rtfHeaderLeft,          "headerl",      0 },
2191         { rtfDestination,       rtfHeaderRight,         "headerr",      0 },
2192         { rtfDestination,       rtfHeaderFirst,         "headerf",      0 },
2193         { rtfDestination,       rtfFooterLeft,          "footerl",      0 },
2194         { rtfDestination,       rtfFooterRight,         "footerr",      0 },
2195         { rtfDestination,       rtfFooterFirst,         "footerf",      0 },
2196         { rtfDestination,       rtfParNumText,          "pntext",       0 },
2197         { rtfDestination,       rtfParNumbering,        "pn",           0 },
2198         { rtfDestination,       rtfParNumTextAfter,     "pntexta",      0 },
2199         { rtfDestination,       rtfParNumTextBefore,    "pntextb",      0 },
2200         { rtfDestination,       rtfBookmarkStart,       "bkmkstart",    0 },
2201         { rtfDestination,       rtfBookmarkEnd,         "bkmkend",      0 },
2202         { rtfDestination,       rtfPict,                "pict",         0 },
2203         { rtfDestination,       rtfObject,              "object",       0 },
2204         { rtfDestination,       rtfObjClass,            "objclass",     0 },
2205         { rtfDestination,       rtfObjName,             "objname",      0 },
2206         { rtfObjAttr,   rtfObjTime,             "objtime",      0 },
2207         { rtfDestination,       rtfObjData,             "objdata",      0 },
2208         { rtfDestination,       rtfObjAlias,            "objalias",     0 },
2209         { rtfDestination,       rtfObjSection,          "objsect",      0 },
2210         /* objitem and objtopic aren't documented in the spec! */
2211         { rtfDestination,       rtfObjItem,             "objitem",      0 },
2212         { rtfDestination,       rtfObjTopic,            "objtopic",     0 },
2213         { rtfDestination,       rtfObjResult,           "result",       0 },
2214         { rtfDestination,       rtfDrawObject,          "do",           0 },
2215         { rtfDestination,       rtfFootnote,            "footnote",     0 },
2216         { rtfDestination,       rtfAnnotRefStart,       "atrfstart",    0 },
2217         { rtfDestination,       rtfAnnotRefEnd,         "atrfend",      0 },
2218         { rtfDestination,       rtfAnnotID,             "atnid",        0 },
2219         { rtfDestination,       rtfAnnotAuthor,         "atnauthor",    0 },
2220         { rtfDestination,       rtfAnnotation,          "annotation",   0 },
2221         { rtfDestination,       rtfAnnotRef,            "atnref",       0 },
2222         { rtfDestination,       rtfAnnotTime,           "atntime",      0 },
2223         { rtfDestination,       rtfAnnotIcon,           "atnicn",       0 },
2224         { rtfDestination,       rtfField,               "field",        0 },
2225         { rtfDestination,       rtfFieldInst,           "fldinst",      0 },
2226         { rtfDestination,       rtfFieldResult,         "fldrslt",      0 },
2227         { rtfDestination,       rtfDataField,           "datafield",    0 },
2228         { rtfDestination,       rtfIndex,               "xe",           0 },
2229         { rtfDestination,       rtfIndexText,           "txe",          0 },
2230         { rtfDestination,       rtfIndexRange,          "rxe",          0 },
2231         { rtfDestination,       rtfTOC,                 "tc",           0 },
2232         { rtfDestination,       rtfNeXTGraphic,         "NeXTGraphic",  0 },
2233
2234         /*
2235          * Font families
2236          */
2237
2238         { rtfFontFamily,        rtfFFNil,               "fnil",         0 },
2239         { rtfFontFamily,        rtfFFRoman,             "froman",       0 },
2240         { rtfFontFamily,        rtfFFSwiss,             "fswiss",       0 },
2241         { rtfFontFamily,        rtfFFModern,            "fmodern",      0 },
2242         { rtfFontFamily,        rtfFFScript,            "fscript",      0 },
2243         { rtfFontFamily,        rtfFFDecor,             "fdecor",       0 },
2244         { rtfFontFamily,        rtfFFTech,              "ftech",        0 },
2245         { rtfFontFamily,        rtfFFBidirectional,     "fbidi",        0 },
2246
2247         /*
2248          * Font attributes
2249          */
2250
2251         { rtfFontAttr,  rtfFontCharSet,         "fcharset",     0 },
2252         { rtfFontAttr,  rtfFontPitch,           "fprq",         0 },
2253         { rtfFontAttr,  rtfFontCodePage,        "cpg",          0 },
2254         { rtfFontAttr,  rtfFTypeNil,            "ftnil",        0 },
2255         { rtfFontAttr,  rtfFTypeTrueType,       "fttruetype",   0 },
2256
2257         /*
2258          * File table attributes
2259          */
2260
2261         { rtfFileAttr,  rtfFileNum,             "fid",          0 },
2262         { rtfFileAttr,  rtfFileRelPath,         "frelative",    0 },
2263         { rtfFileAttr,  rtfFileOSNum,           "fosnum",       0 },
2264
2265         /*
2266          * File sources
2267          */
2268
2269         { rtfFileSource,        rtfSrcMacintosh,        "fvalidmac",    0 },
2270         { rtfFileSource,        rtfSrcDOS,              "fvaliddos",    0 },
2271         { rtfFileSource,        rtfSrcNTFS,             "fvalidntfs",   0 },
2272         { rtfFileSource,        rtfSrcHPFS,             "fvalidhpfs",   0 },
2273         { rtfFileSource,        rtfSrcNetwork,          "fnetwork",     0 },
2274
2275         /*
2276          * Color names
2277          */
2278
2279         { rtfColorName, rtfRed,                 "red",          0 },
2280         { rtfColorName, rtfGreen,               "green",        0 },
2281         { rtfColorName, rtfBlue,                "blue",         0 },
2282
2283         /*
2284          * Charset names
2285          */
2286
2287         { rtfCharSet,   rtfMacCharSet,          "mac",          0 },
2288         { rtfCharSet,   rtfAnsiCharSet,         "ansi",         0 },
2289         { rtfCharSet,   rtfPcCharSet,           "pc",           0 },
2290         { rtfCharSet,   rtfPcaCharSet,          "pca",          0 },
2291
2292         /*
2293          * Table attributes
2294          */
2295
2296         { rtfTblAttr,   rtfRowDef,              "trowd",        0 },
2297         { rtfTblAttr,   rtfRowGapH,             "trgaph",       0 },
2298         { rtfTblAttr,   rtfCellPos,             "cellx",        0 },
2299         { rtfTblAttr,   rtfMergeRngFirst,       "clmgf",        0 },
2300         { rtfTblAttr,   rtfMergePrevious,       "clmrg",        0 },
2301
2302         { rtfTblAttr,   rtfRowLeft,             "trql",         0 },
2303         { rtfTblAttr,   rtfRowRight,            "trqr",         0 },
2304         { rtfTblAttr,   rtfRowCenter,           "trqc",         0 },
2305         { rtfTblAttr,   rtfRowLeftEdge,         "trleft",       0 },
2306         { rtfTblAttr,   rtfRowHt,               "trrh",         0 },
2307         { rtfTblAttr,   rtfRowHeader,           "trhdr",        0 },
2308         { rtfTblAttr,   rtfRowKeep,             "trkeep",       0 },
2309
2310         { rtfTblAttr,   rtfRTLRow,              "rtlrow",       0 },
2311         { rtfTblAttr,   rtfLTRRow,              "ltrrow",       0 },
2312
2313         { rtfTblAttr,   rtfRowBordTop,          "trbrdrt",      0 },
2314         { rtfTblAttr,   rtfRowBordLeft,         "trbrdrl",      0 },
2315         { rtfTblAttr,   rtfRowBordBottom,       "trbrdrb",      0 },
2316         { rtfTblAttr,   rtfRowBordRight,        "trbrdrr",      0 },
2317         { rtfTblAttr,   rtfRowBordHoriz,        "trbrdrh",      0 },
2318         { rtfTblAttr,   rtfRowBordVert,         "trbrdrv",      0 },
2319
2320         { rtfTblAttr,   rtfCellBordBottom,      "clbrdrb",      0 },
2321         { rtfTblAttr,   rtfCellBordTop,         "clbrdrt",      0 },
2322         { rtfTblAttr,   rtfCellBordLeft,        "clbrdrl",      0 },
2323         { rtfTblAttr,   rtfCellBordRight,       "clbrdrr",      0 },
2324
2325         { rtfTblAttr,   rtfCellShading,         "clshdng",      0 },
2326         { rtfTblAttr,   rtfCellBgPatH,          "clbghoriz",    0 },
2327         { rtfTblAttr,   rtfCellBgPatV,          "clbgvert",     0 },
2328         { rtfTblAttr,   rtfCellFwdDiagBgPat,    "clbgfdiag",    0 },
2329         { rtfTblAttr,   rtfCellBwdDiagBgPat,    "clbgbdiag",    0 },
2330         { rtfTblAttr,   rtfCellHatchBgPat,      "clbgcross",    0 },
2331         { rtfTblAttr,   rtfCellDiagHatchBgPat,  "clbgdcross",   0 },
2332         /*
2333          * The spec lists "clbgdkhor", but the corresponding non-cell
2334          * control is "bgdkhoriz".  At any rate Macintosh Word seems
2335          * to accept both "clbgdkhor" and "clbgdkhoriz".
2336          */
2337         { rtfTblAttr,   rtfCellDarkBgPatH,      "clbgdkhoriz",  0 },
2338         { rtfTblAttr,   rtfCellDarkBgPatH,      "clbgdkhor",    0 },
2339         { rtfTblAttr,   rtfCellDarkBgPatV,      "clbgdkvert",   0 },
2340         { rtfTblAttr,   rtfCellFwdDarkBgPat,    "clbgdkfdiag",  0 },
2341         { rtfTblAttr,   rtfCellBwdDarkBgPat,    "clbgdkbdiag",  0 },
2342         { rtfTblAttr,   rtfCellDarkHatchBgPat,  "clbgdkcross",  0 },
2343         { rtfTblAttr,   rtfCellDarkDiagHatchBgPat, "clbgdkdcross",      0 },
2344         { rtfTblAttr,   rtfCellBgPatLineColor, "clcfpat",       0 },
2345         { rtfTblAttr,   rtfCellBgPatColor,      "clcbpat",      0 },
2346
2347         /*
2348          * Field attributes
2349          */
2350
2351         { rtfFieldAttr, rtfFieldDirty,          "flddirty",     0 },
2352         { rtfFieldAttr, rtfFieldEdited,         "fldedit",      0 },
2353         { rtfFieldAttr, rtfFieldLocked,         "fldlock",      0 },
2354         { rtfFieldAttr, rtfFieldPrivate,        "fldpriv",      0 },
2355         { rtfFieldAttr, rtfFieldAlt,            "fldalt",       0 },
2356
2357         /*
2358          * Positioning attributes
2359          */
2360
2361         { rtfPosAttr,   rtfAbsWid,              "absw",         0 },
2362         { rtfPosAttr,   rtfAbsHt,               "absh",         0 },
2363
2364         { rtfPosAttr,   rtfRPosMargH,           "phmrg",        0 },
2365         { rtfPosAttr,   rtfRPosPageH,           "phpg",         0 },
2366         { rtfPosAttr,   rtfRPosColH,            "phcol",        0 },
2367         { rtfPosAttr,   rtfPosX,                "posx",         0 },
2368         { rtfPosAttr,   rtfPosNegX,             "posnegx",      0 },
2369         { rtfPosAttr,   rtfPosXCenter,          "posxc",        0 },
2370         { rtfPosAttr,   rtfPosXInside,          "posxi",        0 },
2371         { rtfPosAttr,   rtfPosXOutSide,         "posxo",        0 },
2372         { rtfPosAttr,   rtfPosXRight,           "posxr",        0 },
2373         { rtfPosAttr,   rtfPosXLeft,            "posxl",        0 },
2374
2375         { rtfPosAttr,   rtfRPosMargV,           "pvmrg",        0 },
2376         { rtfPosAttr,   rtfRPosPageV,           "pvpg",         0 },
2377         { rtfPosAttr,   rtfRPosParaV,           "pvpara",       0 },
2378         { rtfPosAttr,   rtfPosY,                "posy",         0 },
2379         { rtfPosAttr,   rtfPosNegY,             "posnegy",      0 },
2380         { rtfPosAttr,   rtfPosYInline,          "posyil",       0 },
2381         { rtfPosAttr,   rtfPosYTop,             "posyt",        0 },
2382         { rtfPosAttr,   rtfPosYCenter,          "posyc",        0 },
2383         { rtfPosAttr,   rtfPosYBottom,          "posyb",        0 },
2384
2385         { rtfPosAttr,   rtfNoWrap,              "nowrap",       0 },
2386         { rtfPosAttr,   rtfDistFromTextAll,     "dxfrtext",     0 },
2387         { rtfPosAttr,   rtfDistFromTextX,       "dfrmtxtx",     0 },
2388         { rtfPosAttr,   rtfDistFromTextY,       "dfrmtxty",     0 },
2389         /* \dyfrtext no longer exists in spec 1.2, apparently */
2390         /* replaced by \dfrmtextx and \dfrmtexty. */
2391         { rtfPosAttr,   rtfTextDistY,           "dyfrtext",     0 },
2392
2393         { rtfPosAttr,   rtfDropCapLines,        "dropcapli",    0 },
2394         { rtfPosAttr,   rtfDropCapType,         "dropcapt",     0 },
2395
2396         /*
2397          * Object controls
2398          */
2399
2400         { rtfObjAttr,   rtfObjEmb,              "objemb",       0 },
2401         { rtfObjAttr,   rtfObjLink,             "objlink",      0 },
2402         { rtfObjAttr,   rtfObjAutoLink,         "objautlink",   0 },
2403         { rtfObjAttr,   rtfObjSubscriber,       "objsub",       0 },
2404         { rtfObjAttr,   rtfObjPublisher,        "objpub",       0 },
2405         { rtfObjAttr,   rtfObjICEmb,            "objicemb",     0 },
2406
2407         { rtfObjAttr,   rtfObjLinkSelf,         "linkself",     0 },
2408         { rtfObjAttr,   rtfObjLock,             "objupdate",    0 },
2409         { rtfObjAttr,   rtfObjUpdate,           "objlock",      0 },
2410
2411         { rtfObjAttr,   rtfObjHt,               "objh",         0 },
2412         { rtfObjAttr,   rtfObjWid,              "objw",         0 },
2413         { rtfObjAttr,   rtfObjSetSize,          "objsetsize",   0 },
2414         { rtfObjAttr,   rtfObjAlign,            "objalign",     0 },
2415         { rtfObjAttr,   rtfObjTransposeY,       "objtransy",    0 },
2416         { rtfObjAttr,   rtfObjCropTop,          "objcropt",     0 },
2417         { rtfObjAttr,   rtfObjCropBottom,       "objcropb",     0 },
2418         { rtfObjAttr,   rtfObjCropLeft,         "objcropl",     0 },
2419         { rtfObjAttr,   rtfObjCropRight,        "objcropr",     0 },
2420         { rtfObjAttr,   rtfObjScaleX,           "objscalex",    0 },
2421         { rtfObjAttr,   rtfObjScaleY,           "objscaley",    0 },
2422
2423         { rtfObjAttr,   rtfObjResRTF,           "rsltrtf",      0 },
2424         { rtfObjAttr,   rtfObjResPict,          "rsltpict",     0 },
2425         { rtfObjAttr,   rtfObjResBitmap,        "rsltbmp",      0 },
2426         { rtfObjAttr,   rtfObjResText,          "rslttxt",      0 },
2427         { rtfObjAttr,   rtfObjResMerge,         "rsltmerge",    0 },
2428
2429         { rtfObjAttr,   rtfObjBookmarkPubObj,   "bkmkpub",      0 },
2430         { rtfObjAttr,   rtfObjPubAutoUpdate,    "pubauto",      0 },
2431
2432         /*
2433          * Associated character formatting attributes
2434          */
2435
2436         { rtfACharAttr, rtfACBold,              "ab",           0 },
2437         { rtfACharAttr, rtfACAllCaps,           "caps",         0 },
2438         { rtfACharAttr, rtfACForeColor,         "acf",          0 },
2439         { rtfACharAttr, rtfACSubScript,         "adn",          0 },
2440         { rtfACharAttr, rtfACExpand,            "aexpnd",       0 },
2441         { rtfACharAttr, rtfACFontNum,           "af",           0 },
2442         { rtfACharAttr, rtfACFontSize,          "afs",          0 },
2443         { rtfACharAttr, rtfACItalic,            "ai",           0 },
2444         { rtfACharAttr, rtfACLanguage,          "alang",        0 },
2445         { rtfACharAttr, rtfACOutline,           "aoutl",        0 },
2446         { rtfACharAttr, rtfACSmallCaps,         "ascaps",       0 },
2447         { rtfACharAttr, rtfACShadow,            "ashad",        0 },
2448         { rtfACharAttr, rtfACStrikeThru,        "astrike",      0 },
2449         { rtfACharAttr, rtfACUnderline,         "aul",          0 },
2450         { rtfACharAttr, rtfACDotUnderline,      "auld",         0 },
2451         { rtfACharAttr, rtfACDbUnderline,       "auldb",        0 },
2452         { rtfACharAttr, rtfACNoUnderline,       "aulnone",      0 },
2453         { rtfACharAttr, rtfACWordUnderline,     "aulw",         0 },
2454         { rtfACharAttr, rtfACSuperScript,       "aup",          0 },
2455
2456         /*
2457          * Footnote attributes
2458          */
2459
2460         { rtfFNoteAttr, rtfFNAlt,               "ftnalt",       0 },
2461
2462         /*
2463          * Key code attributes
2464          */
2465
2466         { rtfKeyCodeAttr,       rtfAltKey,              "alt",          0 },
2467         { rtfKeyCodeAttr,       rtfShiftKey,            "shift",        0 },
2468         { rtfKeyCodeAttr,       rtfControlKey,          "ctrl",         0 },
2469         { rtfKeyCodeAttr,       rtfFunctionKey,         "fn",           0 },
2470
2471         /*
2472          * Bookmark attributes
2473          */
2474
2475         { rtfBookmarkAttr, rtfBookmarkFirstCol, "bkmkcolf",     0 },
2476         { rtfBookmarkAttr, rtfBookmarkLastCol,  "bkmkcoll",     0 },
2477
2478         /*
2479          * Index entry attributes
2480          */
2481
2482         { rtfIndexAttr, rtfIndexNumber,         "xef",          0 },
2483         { rtfIndexAttr, rtfIndexBold,           "bxe",          0 },
2484         { rtfIndexAttr, rtfIndexItalic,         "ixe",          0 },
2485
2486         /*
2487          * Table of contents attributes
2488          */
2489
2490         { rtfTOCAttr,   rtfTOCType,             "tcf",          0 },
2491         { rtfTOCAttr,   rtfTOCLevel,            "tcl",          0 },
2492
2493         /*
2494          * Drawing object attributes
2495          */
2496
2497         { rtfDrawAttr,  rtfDrawLock,            "dolock",       0 },
2498         { rtfDrawAttr,  rtfDrawPageRelX,        "doxpage",      0 },
2499         { rtfDrawAttr,  rtfDrawColumnRelX,      "dobxcolumn",   0 },
2500         { rtfDrawAttr,  rtfDrawMarginRelX,      "dobxmargin",   0 },
2501         { rtfDrawAttr,  rtfDrawPageRelY,        "dobypage",     0 },
2502         { rtfDrawAttr,  rtfDrawColumnRelY,      "dobycolumn",   0 },
2503         { rtfDrawAttr,  rtfDrawMarginRelY,      "dobymargin",   0 },
2504         { rtfDrawAttr,  rtfDrawHeight,          "dobhgt",       0 },
2505
2506         { rtfDrawAttr,  rtfDrawBeginGroup,      "dpgroup",      0 },
2507         { rtfDrawAttr,  rtfDrawGroupCount,      "dpcount",      0 },
2508         { rtfDrawAttr,  rtfDrawEndGroup,        "dpendgroup",   0 },
2509         { rtfDrawAttr,  rtfDrawArc,             "dparc",        0 },
2510         { rtfDrawAttr,  rtfDrawCallout,         "dpcallout",    0 },
2511         { rtfDrawAttr,  rtfDrawEllipse,         "dpellipse",    0 },
2512         { rtfDrawAttr,  rtfDrawLine,            "dpline",       0 },
2513         { rtfDrawAttr,  rtfDrawPolygon,         "dppolygon",    0 },
2514         { rtfDrawAttr,  rtfDrawPolyLine,        "dppolyline",   0 },
2515         { rtfDrawAttr,  rtfDrawRect,            "dprect",       0 },
2516         { rtfDrawAttr,  rtfDrawTextBox,         "dptxbx",       0 },
2517
2518         { rtfDrawAttr,  rtfDrawOffsetX,         "dpx",          0 },
2519         { rtfDrawAttr,  rtfDrawSizeX,           "dpxsize",      0 },
2520         { rtfDrawAttr,  rtfDrawOffsetY,         "dpy",          0 },
2521         { rtfDrawAttr,  rtfDrawSizeY,           "dpysize",      0 },
2522
2523         { rtfDrawAttr,  rtfCOAngle,             "dpcoa",        0 },
2524         { rtfDrawAttr,  rtfCOAccentBar,         "dpcoaccent",   0 },
2525         { rtfDrawAttr,  rtfCOBestFit,           "dpcobestfit",  0 },
2526         { rtfDrawAttr,  rtfCOBorder,            "dpcoborder",   0 },
2527         { rtfDrawAttr,  rtfCOAttachAbsDist,     "dpcodabs",     0 },
2528         { rtfDrawAttr,  rtfCOAttachBottom,      "dpcodbottom",  0 },
2529         { rtfDrawAttr,  rtfCOAttachCenter,      "dpcodcenter",  0 },
2530         { rtfDrawAttr,  rtfCOAttachTop,         "dpcodtop",     0 },
2531         { rtfDrawAttr,  rtfCOLength,            "dpcolength",   0 },
2532         { rtfDrawAttr,  rtfCONegXQuadrant,      "dpcominusx",   0 },
2533         { rtfDrawAttr,  rtfCONegYQuadrant,      "dpcominusy",   0 },
2534         { rtfDrawAttr,  rtfCOOffset,            "dpcooffset",   0 },
2535         { rtfDrawAttr,  rtfCOAttachSmart,       "dpcosmarta",   0 },
2536         { rtfDrawAttr,  rtfCODoubleLine,        "dpcotdouble",  0 },
2537         { rtfDrawAttr,  rtfCORightAngle,        "dpcotright",   0 },
2538         { rtfDrawAttr,  rtfCOSingleLine,        "dpcotsingle",  0 },
2539         { rtfDrawAttr,  rtfCOTripleLine,        "dpcottriple",  0 },
2540
2541         { rtfDrawAttr,  rtfDrawTextBoxMargin,   "dptxbxmar",    0 },
2542         { rtfDrawAttr,  rtfDrawTextBoxText,     "dptxbxtext",   0 },
2543         { rtfDrawAttr,  rtfDrawRoundRect,       "dproundr",     0 },
2544
2545         { rtfDrawAttr,  rtfDrawPointX,          "dpptx",        0 },
2546         { rtfDrawAttr,  rtfDrawPointY,          "dppty",        0 },
2547         { rtfDrawAttr,  rtfDrawPolyCount,       "dppolycount",  0 },
2548
2549         { rtfDrawAttr,  rtfDrawArcFlipX,        "dparcflipx",   0 },
2550         { rtfDrawAttr,  rtfDrawArcFlipY,        "dparcflipy",   0 },
2551
2552         { rtfDrawAttr,  rtfDrawLineBlue,        "dplinecob",    0 },
2553         { rtfDrawAttr,  rtfDrawLineGreen,       "dplinecog",    0 },
2554         { rtfDrawAttr,  rtfDrawLineRed,         "dplinecor",    0 },
2555         { rtfDrawAttr,  rtfDrawLinePalette,     "dplinepal",    0 },
2556         { rtfDrawAttr,  rtfDrawLineDashDot,     "dplinedado",   0 },
2557         { rtfDrawAttr,  rtfDrawLineDashDotDot,  "dplinedadodo", 0 },
2558         { rtfDrawAttr,  rtfDrawLineDash,        "dplinedash",   0 },
2559         { rtfDrawAttr,  rtfDrawLineDot,         "dplinedot",    0 },
2560         { rtfDrawAttr,  rtfDrawLineGray,        "dplinegray",   0 },
2561         { rtfDrawAttr,  rtfDrawLineHollow,      "dplinehollow", 0 },
2562         { rtfDrawAttr,  rtfDrawLineSolid,       "dplinesolid",  0 },
2563         { rtfDrawAttr,  rtfDrawLineWidth,       "dplinew",      0 },
2564
2565         { rtfDrawAttr,  rtfDrawHollowEndArrow,  "dpaendhol",    0 },
2566         { rtfDrawAttr,  rtfDrawEndArrowLength,  "dpaendl",      0 },
2567         { rtfDrawAttr,  rtfDrawSolidEndArrow,   "dpaendsol",    0 },
2568         { rtfDrawAttr,  rtfDrawEndArrowWidth,   "dpaendw",      0 },
2569         { rtfDrawAttr,  rtfDrawHollowStartArrow,"dpastarthol",  0 },
2570         { rtfDrawAttr,  rtfDrawStartArrowLength,"dpastartl",    0 },
2571         { rtfDrawAttr,  rtfDrawSolidStartArrow, "dpastartsol",  0 },
2572         { rtfDrawAttr,  rtfDrawStartArrowWidth, "dpastartw",    0 },
2573
2574         { rtfDrawAttr,  rtfDrawBgFillBlue,      "dpfillbgcb",   0 },
2575         { rtfDrawAttr,  rtfDrawBgFillGreen,     "dpfillbgcg",   0 },
2576         { rtfDrawAttr,  rtfDrawBgFillRed,       "dpfillbgcr",   0 },
2577         { rtfDrawAttr,  rtfDrawBgFillPalette,   "dpfillbgpal",  0 },
2578         { rtfDrawAttr,  rtfDrawBgFillGray,      "dpfillbggray", 0 },
2579         { rtfDrawAttr,  rtfDrawFgFillBlue,      "dpfillfgcb",   0 },
2580         { rtfDrawAttr,  rtfDrawFgFillGreen,     "dpfillfgcg",   0 },
2581         { rtfDrawAttr,  rtfDrawFgFillRed,       "dpfillfgcr",   0 },
2582         { rtfDrawAttr,  rtfDrawFgFillPalette,   "dpfillfgpal",  0 },
2583         { rtfDrawAttr,  rtfDrawFgFillGray,      "dpfillfggray", 0 },
2584         { rtfDrawAttr,  rtfDrawFillPatIndex,    "dpfillpat",    0 },
2585
2586         { rtfDrawAttr,  rtfDrawShadow,          "dpshadow",     0 },
2587         { rtfDrawAttr,  rtfDrawShadowXOffset,   "dpshadx",      0 },
2588         { rtfDrawAttr,  rtfDrawShadowYOffset,   "dpshady",      0 },
2589
2590         { rtfVersion,   -1,                     "rtf",          0 },
2591         { rtfDefFont,   -1,                     "deff",         0 },
2592
2593         { 0,            -1,                     (char *) NULL,  0 }
2594 };
2595
2596
2597 /*
2598  * Initialize lookup table hash values.  Only need to do this once.
2599  */
2600
2601 static void
2602 LookupInit ()
2603 {
2604 static int      inited = 0;
2605 RTFKey  *rp;
2606
2607         if (inited == 0)
2608         {
2609                 for (rp = rtfKey; rp->rtfKStr != (char *) NULL; rp++)
2610                         rp->rtfKHash = Hash (rp->rtfKStr);
2611                 ++inited;
2612         }
2613 }
2614
2615
2616 /*
2617  * Determine major and minor number of control token.  If it's
2618  * not found, the class turns into rtfUnknown.
2619  */
2620
2621 static void
2622 Lookup (s)
2623 char    *s;
2624 {
2625 RTFKey  *rp;
2626 int     hash;
2627
2628         TRACE("\n");
2629         ++s;                    /* skip over the leading \ character */
2630         hash = Hash (s);
2631         for (rp = rtfKey; rp->rtfKStr != (char *) NULL; rp++)
2632         {
2633                 if (hash == rp->rtfKHash && strcmp (s, rp->rtfKStr) == 0)
2634                 {
2635                         rtfClass = rtfControl;
2636                         rtfMajor = rp->rtfKMajor;
2637                         rtfMinor = rp->rtfKMinor;
2638                         return;
2639                 }
2640         }
2641         rtfClass = rtfUnknown;
2642 }
2643
2644
2645 /*
2646  * Compute hash value of symbol
2647  */
2648
2649 static int
2650 Hash (s)
2651 char    *s;
2652 {
2653 char    c;
2654 int     val = 0;
2655
2656         while ((c = *s++) != '\0')
2657                 val += (int) c;
2658         return (val);
2659 }
2660
2661
2662 /* ---------------------------------------------------------------------- */
2663
2664 /*
2665  * Memory allocation routines
2666  */
2667
2668
2669 /*
2670  * Return pointer to block of size bytes, or NULL if there's
2671  * not enough memory available.
2672  *
2673  * This is called through RTFAlloc(), a define which coerces the
2674  * argument to int.  This avoids the persistent problem of allocation
2675  * failing under THINK C when a long is passed.
2676  */
2677
2678 char *
2679 _RTFAlloc (size)
2680 int     size;
2681 {
2682         return HeapAlloc(RICHED32_hHeap, 0, size);
2683 }
2684
2685
2686 /*
2687  * Saves a string on the heap and returns a pointer to it.
2688  */
2689
2690
2691 char *
2692 RTFStrSave (s)
2693 char    *s;
2694 {
2695 char    *p;
2696
2697         if ((p = RTFAlloc ((int) (strlen (s) + 1))) == (char *) NULL)
2698                 return ((char *) NULL);
2699         return (strcpy (p, s));
2700 }
2701
2702
2703 void
2704 RTFFree (p)
2705 char    *p;
2706 {
2707         if (p != (char *) NULL)
2708                 HeapFree(RICHED32_hHeap, 0, p);
2709 }
2710
2711
2712 /* ---------------------------------------------------------------------- */
2713
2714
2715 /*
2716  * Token comparison routines
2717  */
2718
2719 int
2720 RTFCheckCM (class, major)
2721 int     class, major;
2722 {
2723         return (rtfClass == class && rtfMajor == major);
2724 }
2725
2726
2727 int
2728 RTFCheckCMM (class, major, minor)
2729 int     class, major, minor;
2730 {
2731         return (rtfClass == class && rtfMajor == major && rtfMinor == minor);
2732 }
2733
2734
2735 int
2736 RTFCheckMM (major, minor)
2737 int     major, minor;
2738 {
2739         return (rtfMajor == major && rtfMinor == minor);
2740 }
2741
2742
2743 /* ---------------------------------------------------------------------- */
2744
2745
2746 int
2747 RTFCharToHex (c)
2748 char    c;
2749 {
2750         if (isupper (c))
2751                 c = tolower (c);
2752         if (isdigit (c))
2753                 return (c - '0');       /* '0'..'9' */
2754         return (c - 'a' + 10);          /* 'a'..'f' */
2755 }
2756
2757
2758 int
2759 RTFHexToChar (i)
2760 int     i;
2761 {
2762         if (i < 10)
2763                 return (i + '0');
2764         return (i - 10 + 'a');
2765 }
2766
2767
2768 /* ---------------------------------------------------------------------- */
2769
2770 /*
2771  * RTFReadOutputMap() -- Read output translation map
2772  */
2773
2774 /*
2775  * Read in an array describing the relation between the standard character set
2776  * and an RTF translator's corresponding output sequences.  Each line consists
2777  * of a standard character name and the output sequence for that character.
2778  *
2779  * outMap is an array of strings into which the sequences should be placed.
2780  * It should be declared like this in the calling program:
2781  *
2782  *      char *outMap[rtfSC_MaxChar];
2783  *
2784  * reinit should be non-zero if outMap should be initialized
2785  * zero otherwise.
2786  *
2787  */
2788
2789 int
2790 RTFReadOutputMap (outMap, reinit)
2791 char    *outMap[];
2792 int     reinit;
2793 {
2794     int  i;
2795     int  stdCode;
2796     char *name, *seq;
2797
2798     if (reinit)
2799     {
2800         for (i = 0; i < rtfSC_MaxChar; i++)
2801         {
2802             outMap[i] = (char *) NULL;
2803         }
2804     }
2805
2806     for (i=0 ;i< sizeof(text_map)/sizeof(char*); i+=2)
2807     {
2808         name = text_map[i];
2809         seq  = text_map[i+1];
2810         stdCode = RTFStdCharCode( name );
2811         outMap[stdCode] = seq;
2812     }
2813
2814     return (1);
2815 }
2816
2817 /* ---------------------------------------------------------------------- */
2818
2819 /*
2820  * Open a library file.
2821  */
2822
2823
2824 static FILE     *(*libFileOpen) () = NULL;
2825
2826
2827
2828 void
2829 RTFSetOpenLibFileProc (proc)
2830 FILE    *(*proc) ();
2831 {
2832     libFileOpen = proc;
2833 }
2834
2835
2836 FILE *
2837 RTFOpenLibFile (file, mode)
2838 char    *file;
2839 char    *mode;
2840 {
2841         if (libFileOpen == NULL)
2842                 return ((FILE *) NULL);
2843         return ((*libFileOpen) (file, mode));
2844 }
2845
2846
2847 /* ---------------------------------------------------------------------- */
2848
2849 /*
2850  * Print message.  Default is to send message to stderr
2851  * but this may be overridden with RTFSetMsgProc().
2852  *
2853  * Message should include linefeeds as necessary.  If the default
2854  * function is overridden, the overriding function may want to
2855  * map linefeeds to another line ending character or sequence if
2856  * the host system doesn't use linefeeds.
2857  */
2858
2859
2860 static void
2861 DefaultMsgProc (s)
2862 char    *s;
2863 {
2864     MESSAGE( "%s", s);
2865 }
2866
2867
2868 static RTFFuncPtr       msgProc = DefaultMsgProc;
2869
2870
2871 void
2872 RTFSetMsgProc (proc)
2873 RTFFuncPtr      proc;
2874 {
2875         msgProc = proc;
2876 }
2877
2878
2879 # ifdef STDARG
2880
2881 /*
2882  * This version is for systems with stdarg
2883  */
2884
2885 void
2886 RTFMsg (char *fmt, ...)
2887 {
2888 char    buf[rtfBufSiz];
2889
2890         va_list args;
2891         va_start (args,fmt);
2892         vsprintf (buf, fmt, args);
2893         va_end (args);
2894         (*msgProc) (buf);
2895 }
2896
2897 # else /* !STDARG */
2898
2899 # ifdef VARARGS
2900
2901
2902 /*
2903  * This version is for systems that have varargs.
2904  */
2905
2906 void
2907 RTFMsg (va_alist)
2908 va_dcl
2909 {
2910 va_list args;
2911 char    *fmt;
2912 char    buf[rtfBufSiz];
2913
2914         va_start (args);
2915         fmt = va_arg (args, char *);
2916         vsprintf (buf, fmt, args);
2917         va_end (args);
2918         (*msgProc) (buf);
2919 }
2920
2921 # else  /* !VARARGS */
2922
2923 /*
2924  * This version is for systems that don't have varargs.
2925  */
2926
2927 void
2928 RTFMsg (fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9)
2929 char    *fmt;
2930 char    *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8, *a9;
2931 {
2932 char    buf[rtfBufSiz];
2933
2934         sprintf (buf, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9);
2935         (*msgProc) (buf);
2936 }
2937
2938 # endif /* !VARARGS */
2939 # endif /* !STDARG */
2940
2941
2942 /* ---------------------------------------------------------------------- */
2943
2944
2945 /*
2946  * Process termination.  Print error message and exit.  Also prints
2947  * current token, and current input line number and position within
2948  * line if any input has been read from the current file.  (No input
2949  * has been read if prevChar is EOF).
2950  */
2951
2952 static void
2953 DefaultPanicProc (s)
2954 char    *s;
2955 {
2956     MESSAGE( "%s", s);
2957         /*exit (1);*/
2958 }
2959
2960
2961 static RTFFuncPtr       panicProc = DefaultPanicProc;
2962
2963
2964 void
2965 RTFSetPanicProc (proc)
2966 RTFFuncPtr      proc;
2967 {
2968         panicProc = proc;
2969 }
2970
2971
2972 # ifdef STDARG
2973
2974 /*
2975  * This version is for systems with stdarg
2976  */
2977
2978 void
2979 RTFPanic (char *fmt, ...)
2980 {
2981 char    buf[rtfBufSiz];
2982
2983         va_list args;
2984         va_start (args,fmt);
2985         vsprintf (buf, fmt, args);
2986         va_end (args);
2987         (void) strcat (buf, "\n");
2988         if (prevChar != EOF && rtfTextBuf != (char *) NULL)
2989         {
2990                 sprintf (buf + strlen (buf),
2991                         "Last token read was \"%s\" near line %ld, position %d.\n",
2992                         rtfTextBuf, rtfLineNum, rtfLinePos);
2993         }
2994         (*panicProc) (buf);
2995 }
2996
2997 # else /* !STDARG */
2998
2999 # ifdef VARARGS
3000
3001
3002 /*
3003  * This version is for systems that have varargs.
3004  */
3005
3006 void
3007 RTFPanic (va_alist)
3008 va_dcl
3009 {
3010 va_list args;
3011 char    *fmt;
3012 char    buf[rtfBufSiz];
3013
3014         va_start (args);
3015         fmt = va_arg (args, char *);
3016         vsprintf (buf, fmt, args);
3017         va_end (args);
3018         (void) strcat (buf, "\n");
3019         if (prevChar != EOF && rtfTextBuf != (char *) NULL)
3020         {
3021                 sprintf (buf + strlen (buf),
3022                         "Last token read was \"%s\" near line %ld, position %d.\n",
3023                         rtfTextBuf, rtfLineNum, rtfLinePos);
3024         }
3025         (*panicProc) (buf);
3026 }
3027
3028 # else  /* !VARARGS */
3029
3030 /*
3031  * This version is for systems that don't have varargs.
3032  */
3033
3034 void
3035 RTFPanic (fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9)
3036 char    *fmt;
3037 char    *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8, *a9;
3038 {
3039 char    buf[rtfBufSiz];
3040
3041         sprintf (buf, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9);
3042         (void) strcat (buf, "\n");
3043         if (prevChar != EOF && rtfTextBuf != (char *) NULL)
3044         {
3045                 sprintf (buf + strlen (buf),
3046                         "Last token read was \"%s\" near line %ld, position %d.\n",
3047                         rtfTextBuf, rtfLineNum, rtfLinePos);
3048         }
3049         (*panicProc) (buf);
3050 }
3051
3052 # endif /* !VARARGS */
3053 # endif /* !STDARG */