fcxml.c 39.5 KB
Newer Older
Keith Packard's avatar
Keith Packard committed
1
/*
Keith Packard's avatar
Keith Packard committed
2
 * $RCSId: xc/lib/fontconfig/src/fcxml.c,v 1.21 2002/08/22 18:53:22 keithp Exp $
Keith Packard's avatar
Keith Packard committed
3
 *
Keith Packard's avatar
Keith Packard committed
4
 * Copyright  2002 Keith Packard
Keith Packard's avatar
Keith Packard committed
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Keith Packard not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Keith Packard makes no
 * representations about the suitability of this software for any purpose.  It
 * is provided "as is" without express or implied warranty.
 *
 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#include <stdarg.h>
#include "fcint.h"
27

28 29 30
#ifndef HAVE_XMLPARSE_H
#define HAVE_XMLPARSE_H 0
#endif
31

32 33 34 35 36
#if HAVE_XMLPARSE_H
#include <xmlparse.h>
#else
#include <expat.h>
#endif
Keith Packard's avatar
Keith Packard committed
37

Tor Lillqvist's avatar
Tor Lillqvist committed
38 39 40 41 42 43
#ifdef _WIN32
#define STRICT
#include <windows.h>
#undef STRICT
#endif

Keith Packard's avatar
Keith Packard committed
44
FcTest *
45 46 47 48 49
FcTestCreate (FcMatchKind   kind, 
	      FcQual	    qual,
	      const FcChar8 *field,
	      FcOp	    compare,
	      FcExpr	    *expr)
Keith Packard's avatar
Keith Packard committed
50
{
51
    FcTest	*test = (FcTest *) malloc (sizeof (FcTest));
Keith Packard's avatar
Keith Packard committed
52 53 54

    if (test)
    {
55
	FcMemAlloc (FC_MEM_TEST, sizeof (FcTest));
Keith Packard's avatar
Keith Packard committed
56
	test->next = 0;
57
	test->kind = kind;
Keith Packard's avatar
Keith Packard committed
58
	test->qual = qual;
59
	test->field = (char *) FcStrCopy (field);
Keith Packard's avatar
Keith Packard committed
60 61 62 63 64 65 66 67 68 69 70 71 72
	test->op = compare;
	test->expr = expr;
    }
    return test;
}

void
FcTestDestroy (FcTest *test)
{
    if (test->next)
	FcTestDestroy (test->next);
    FcExprDestroy (test->expr);
    FcStrFree ((FcChar8 *) test->field);
73
    FcMemFree (FC_MEM_TEST, sizeof (FcTest));
Keith Packard's avatar
Keith Packard committed
74 75 76 77 78 79 80 81 82 83
    free (test);
}

FcExpr *
FcExprCreateInteger (int i)
{
    FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));

    if (e)
    {
84
	FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
Keith Packard's avatar
Keith Packard committed
85 86 87 88 89 90 91 92 93 94 95 96 97
	e->op = FcOpInteger;
	e->u.ival = i;
    }
    return e;
}

FcExpr *
FcExprCreateDouble (double d)
{
    FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));

    if (e)
    {
98
	FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
Keith Packard's avatar
Keith Packard committed
99 100 101 102 103 104 105
	e->op = FcOpDouble;
	e->u.dval = d;
    }
    return e;
}

FcExpr *
106
FcExprCreateString (const FcChar8 *s)
Keith Packard's avatar
Keith Packard committed
107 108 109 110 111
{
    FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));

    if (e)
    {
112
	FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
Keith Packard's avatar
Keith Packard committed
113 114 115 116 117 118 119 120 121 122 123 124 125
	e->op = FcOpString;
	e->u.sval = FcStrCopy (s);
    }
    return e;
}

FcExpr *
FcExprCreateMatrix (const FcMatrix *m)
{
    FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));

    if (e)
    {
126
	FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
Keith Packard's avatar
Keith Packard committed
127 128 129 130 131 132 133 134 135 136 137 138 139
	e->op = FcOpMatrix;
	e->u.mval = FcMatrixCopy (m);
    }
    return e;
}

FcExpr *
FcExprCreateBool (FcBool b)
{
    FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));

    if (e)
    {
140
	FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
Keith Packard's avatar
Keith Packard committed
141 142 143 144 145 146 147 148 149 150 151 152 153
	e->op = FcOpBool;
	e->u.bval = b;
    }
    return e;
}

FcExpr *
FcExprCreateNil (void)
{
    FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));

    if (e)
    {
154
	FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
Keith Packard's avatar
Keith Packard committed
155 156 157 158 159 160 161 162 163 164 165 166
	e->op = FcOpNil;
    }
    return e;
}

FcExpr *
FcExprCreateField (const char *field)
{
    FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));

    if (e)
    {
167
	FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
Keith Packard's avatar
Keith Packard committed
168
	e->op = FcOpField;
169
	e->u.field = (char *) FcStrCopy ((FcChar8 *) field);
Keith Packard's avatar
Keith Packard committed
170 171 172 173 174
    }
    return e;
}

FcExpr *
175
FcExprCreateConst (const FcChar8 *constant)
Keith Packard's avatar
Keith Packard committed
176 177 178 179 180
{
    FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));

    if (e)
    {
181
	FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
Keith Packard's avatar
Keith Packard committed
182 183 184 185 186 187 188 189 190 191 192 193 194
	e->op = FcOpConst;
	e->u.constant = FcStrCopy (constant);
    }
    return e;
}

FcExpr *
FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right)
{
    FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));

    if (e)
    {
195
	FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
Keith Packard's avatar
Keith Packard committed
196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222
	e->op = op;
	e->u.tree.left = left;
	e->u.tree.right = right;
    }
    return e;
}

void
FcExprDestroy (FcExpr *e)
{
    switch (e->op) {
    case FcOpInteger:
	break;
    case FcOpDouble:
	break;
    case FcOpString:
	FcStrFree (e->u.sval);
	break;
    case FcOpMatrix:
	FcMatrixFree (e->u.mval);
	break;
    case FcOpCharSet:
	FcCharSetDestroy (e->u.cval);
	break;
    case FcOpBool:
	break;
    case FcOpField:
223
	FcStrFree ((FcChar8 *) e->u.field);
Keith Packard's avatar
Keith Packard committed
224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242
	break;
    case FcOpConst:
	FcStrFree (e->u.constant);
	break;
    case FcOpAssign:
    case FcOpAssignReplace:
    case FcOpPrepend:
    case FcOpPrependFirst:
    case FcOpAppend:
    case FcOpAppendLast:
	break;
    case FcOpOr:
    case FcOpAnd:
    case FcOpEqual:
    case FcOpNotEqual:
    case FcOpLess:
    case FcOpLessEqual:
    case FcOpMore:
    case FcOpMoreEqual:
243 244
    case FcOpContains:
    case FcOpNotContains:
Keith Packard's avatar
Keith Packard committed
245 246 247 248 249 250 251 252 253 254 255 256 257 258 259
    case FcOpPlus:
    case FcOpMinus:
    case FcOpTimes:
    case FcOpDivide:
    case FcOpQuest:
    case FcOpComma:
	FcExprDestroy (e->u.tree.right);
	/* fall through */
    case FcOpNot:
	FcExprDestroy (e->u.tree.left);
	break;
    case FcOpNil:
    case FcOpInvalid:
	break;
    }
260
    FcMemFree (FC_MEM_EXPR, sizeof (FcExpr));
Keith Packard's avatar
Keith Packard committed
261 262 263 264
    free (e);
}

FcEdit *
265
FcEditCreate (const char *field, FcOp op, FcExpr *expr, FcValueBinding binding)
Keith Packard's avatar
Keith Packard committed
266 267 268 269 270 271 272 273 274
{
    FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));

    if (e)
    {
	e->next = 0;
	e->field = field;   /* already saved in grammar */
	e->op = op;
	e->expr = expr;
275
	e->binding = binding;
Keith Packard's avatar
Keith Packard committed
276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292
    }
    return e;
}

void
FcEditDestroy (FcEdit *e)
{
    if (e->next)
	FcEditDestroy (e->next);
    FcStrFree ((FcChar8 *) e->field);
    if (e->expr)
	FcExprDestroy (e->expr);
}

char *
FcConfigSaveField (const char *field)
{
293
    return (char *) FcStrCopy ((FcChar8 *) field);
Keith Packard's avatar
Keith Packard committed
294 295
}

296 297 298 299 300 301 302 303 304 305 306
typedef enum _FcElement {
    FcElementNone,
    FcElementFontconfig,
    FcElementDir,
    FcElementCache,
    FcElementInclude,
    FcElementConfig,
    FcElementMatch,
    FcElementAlias,
	
    FcElementBlank,
307
    FcElementRescan,
308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331

    FcElementPrefer,
    FcElementAccept,
    FcElementDefault,
    FcElementFamily,

    FcElementTest,
    FcElementEdit,
    FcElementInt,
    FcElementDouble,
    FcElementString,
    FcElementMatrix,
    FcElementBool,
    FcElementCharset,
    FcElementName,
    FcElementConst,
    FcElementOr,
    FcElementAnd,
    FcElementEq,
    FcElementNotEq,
    FcElementLess,
    FcElementLessEq,
    FcElementMore,
    FcElementMoreEq,
332 333
    FcElementContains,
    FcElementNotContains,
334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358
    FcElementPlus,
    FcElementMinus,
    FcElementTimes,
    FcElementDivide,
    FcElementNot,
    FcElementIf,
    FcElementUnknown
} FcElement;

static FcElement
FcElementMap (const XML_Char *name)
{
    static struct {
	char	    *name;
	FcElement   element;
    } fcElementMap[] = {
	{ "fontconfig",	FcElementFontconfig },
	{ "dir",	FcElementDir },
	{ "cache",	FcElementCache },
	{ "include",	FcElementInclude },
	{ "config",	FcElementConfig },
	{ "match",	FcElementMatch },
	{ "alias",	FcElementAlias },
	
	{ "blank",	FcElementBlank },
359
	{ "rescan",	FcElementRescan },
360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383

	{ "prefer",	FcElementPrefer },
	{ "accept",	FcElementAccept },
	{ "default",	FcElementDefault },
	{ "family",	FcElementFamily },

	{ "test",	FcElementTest },
	{ "edit",	FcElementEdit },
	{ "int",	FcElementInt },
	{ "double",	FcElementDouble },
	{ "string",	FcElementString },
	{ "matrix",	FcElementMatrix },
	{ "bool",	FcElementBool },
	{ "charset",	FcElementCharset },
	{ "name",	FcElementName },
	{ "const",	FcElementConst },
	{ "or",		FcElementOr },
	{ "and",	FcElementAnd },
	{ "eq",		FcElementEq },
	{ "not_eq",	FcElementNotEq },
	{ "less",	FcElementLess },
	{ "less_eq",	FcElementLessEq },
	{ "more",	FcElementMore },
	{ "more_eq",	FcElementMoreEq },
384 385
	{ "contains",	FcElementContains },
	{ "not_contains",FcElementNotContains },
386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460
	{ "plus",	FcElementPlus },
	{ "minus",	FcElementMinus },
	{ "times",	FcElementTimes },
	{ "divide",	FcElementDivide },
	{ "not",	FcElementNot },
	{ "if",		FcElementIf },
	
	{ 0,		0 }
    };

    int	    i;
    for (i = 0; fcElementMap[i].name; i++)
	if (!strcmp ((char *) name, fcElementMap[i].name))
	    return fcElementMap[i].element;
    return FcElementUnknown;
}

typedef struct _FcPStack {
    struct _FcPStack   *prev;
    FcElement		element;
    FcChar8		**attr;
    FcStrBuf		str;
} FcPStack;
    
typedef enum _FcVStackTag {
    FcVStackNone,

    FcVStackString,
    FcVStackFamily,
    FcVStackField,
    FcVStackConstant,
    
    FcVStackPrefer,
    FcVStackAccept,
    FcVStackDefault,
    
    FcVStackInteger,
    FcVStackDouble,
    FcVStackMatrix,
    FcVStackBool,
    
    FcVStackTest,
    FcVStackExpr,
    FcVStackEdit
} FcVStackTag;

typedef struct _FcVStack {
    struct _FcVStack	*prev;
    FcPStack		*pstack;	/* related parse element */
    FcVStackTag		tag;
    union {
	FcChar8		*string;

	int		integer;
	double		_double;
	FcMatrix	*matrix;
	FcBool		bool;

	FcTest		*test;
	FcQual		qual;
	FcOp		op;
	FcExpr		*expr;
	FcEdit		*edit;
    } u;
} FcVStack;

typedef struct _FcConfigParse {
    FcPStack	    *pstack;
    FcVStack	    *vstack;
    FcBool	    error;
    const FcChar8   *name;
    FcConfig	    *config;
    XML_Parser	    parser;
} FcConfigParse;

461 462 463 464
typedef enum _FcConfigSeverity {
    FcSevereInfo, FcSevereWarning, FcSevereError
} FcConfigSeverity;

Keith Packard's avatar
Keith Packard committed
465
static void
466
FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, char *fmt, ...)
Keith Packard's avatar
Keith Packard committed
467
{
468
    char	*s = "unknown";
Keith Packard's avatar
Keith Packard committed
469 470 471
    va_list	args;

    va_start (args, fmt);
472 473 474 475 476 477

    switch (severe) {
    case FcSevereInfo: s = "info"; break;
    case FcSevereWarning: s = "warning"; break;
    case FcSevereError: s = "error"; break;
    }
478 479 480
    if (parse)
    {
	if (parse->name)
481
	    fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s,
482 483
		     parse->name, XML_GetCurrentLineNumber (parse->parser));
	else
484
	    fprintf (stderr, "Fontconfig %s: line %d: ", s,
485
		     XML_GetCurrentLineNumber (parse->parser));
486 487
	if (severe >= FcSevereError)
	    parse->error = FcTrue;
488 489
    }
    else
490
	fprintf (stderr, "Fontconfig %s: ", s);
Keith Packard's avatar
Keith Packard committed
491 492 493 494 495
    vfprintf (stderr, fmt, args);
    fprintf (stderr, "\n");
    va_end (args);
}

496 497
static void
FcVStackPush (FcConfigParse *parse, FcVStack *vstack)
Keith Packard's avatar
Keith Packard committed
498
{
499 500 501
    vstack->prev = parse->vstack;
    vstack->pstack = parse->pstack ? parse->pstack->prev : 0;
    parse->vstack = vstack;
Keith Packard's avatar
Keith Packard committed
502 503
}

504 505
static FcVStack *
FcVStackCreate (void)
Keith Packard's avatar
Keith Packard committed
506
{
507
    FcVStack    *new;
Keith Packard's avatar
Keith Packard committed
508

509 510 511
    new = malloc (sizeof (FcVStack));
    if (!new)
	return 0;
512
    FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack));
513 514 515 516
    new->tag = FcVStackNone;
    new->prev = 0;
    return new;
}
Keith Packard's avatar
Keith Packard committed
517

518 519
static void
FcVStackDestroy (FcVStack *vstack)
Keith Packard's avatar
Keith Packard committed
520
{
521
    FcVStack    *prev;
Keith Packard's avatar
Keith Packard committed
522

523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555
    for (; vstack; vstack = prev)
    {
	prev = vstack->prev;
	switch (vstack->tag) {
	case FcVStackNone:
	    break;
	case FcVStackString:
	case FcVStackFamily:
	case FcVStackField:
	case FcVStackConstant:
	    FcStrFree (vstack->u.string);
	    break;
	case FcVStackInteger:
	case FcVStackDouble:
	    break;
	case FcVStackMatrix:
	    FcMatrixFree (vstack->u.matrix);
	    break;
	case FcVStackBool:
	    break;
	case FcVStackTest:
	    FcTestDestroy (vstack->u.test);
	    break;
	case FcVStackExpr:
	case FcVStackPrefer:
	case FcVStackAccept:
	case FcVStackDefault:
	    FcExprDestroy (vstack->u.expr);
	    break;
	case FcVStackEdit:
	    FcEditDestroy (vstack->u.edit);
	    break;
	}
556
	FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack));
557 558
	free (vstack);
    }
Keith Packard's avatar
Keith Packard committed
559 560 561
}

static FcBool
562
FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
Keith Packard's avatar
Keith Packard committed
563
{
564 565 566 567 568 569 570
    FcVStack    *vstack = FcVStackCreate ();
    if (!vstack)
	return FcFalse;
    vstack->u.string = string;
    vstack->tag = tag;
    FcVStackPush (parse, vstack);
    return FcTrue;
Keith Packard's avatar
Keith Packard committed
571 572 573
}

static FcBool
574
FcVStackPushInteger (FcConfigParse *parse, int integer)
Keith Packard's avatar
Keith Packard committed
575
{
576 577
    FcVStack    *vstack = FcVStackCreate ();
    if (!vstack)
Keith Packard's avatar
Keith Packard committed
578
	return FcFalse;
579 580 581 582
    vstack->u.integer = integer;
    vstack->tag = FcVStackInteger;
    FcVStackPush (parse, vstack);
    return FcTrue;
Keith Packard's avatar
Keith Packard committed
583 584 585
}

static FcBool
586
FcVStackPushDouble (FcConfigParse *parse, double _double)
Keith Packard's avatar
Keith Packard committed
587
{
588 589
    FcVStack    *vstack = FcVStackCreate ();
    if (!vstack)
Keith Packard's avatar
Keith Packard committed
590
	return FcFalse;
591 592 593 594
    vstack->u._double = _double;
    vstack->tag = FcVStackDouble;
    FcVStackPush (parse, vstack);
    return FcTrue;
Keith Packard's avatar
Keith Packard committed
595 596 597
}

static FcBool
598
FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix)
Keith Packard's avatar
Keith Packard committed
599
{
600 601
    FcVStack    *vstack = FcVStackCreate ();
    if (!vstack)
Keith Packard's avatar
Keith Packard committed
602
	return FcFalse;
603 604
    matrix = FcMatrixCopy (matrix);
    if (!matrix)
Keith Packard's avatar
Keith Packard committed
605
    {
606 607
	FcVStackDestroy (vstack);
	return FcFalse;
Keith Packard's avatar
Keith Packard committed
608
    }
609 610 611 612
    vstack->u.matrix = matrix;
    vstack->tag = FcVStackMatrix;
    FcVStackPush (parse, vstack);
    return FcTrue;
Keith Packard's avatar
Keith Packard committed
613 614 615
}

static FcBool
616
FcVStackPushBool (FcConfigParse *parse, FcBool bool)
Keith Packard's avatar
Keith Packard committed
617
{
618 619 620 621 622 623 624 625
    FcVStack    *vstack = FcVStackCreate ();
    if (!vstack)
	return FcFalse;
    vstack->u.bool = bool;
    vstack->tag = FcVStackBool;
    FcVStackPush (parse, vstack);
    return FcTrue;
}
Keith Packard's avatar
Keith Packard committed
626

627 628 629 630 631
static FcBool
FcVStackPushTest (FcConfigParse *parse, FcTest *test)
{
    FcVStack    *vstack = FcVStackCreate ();
    if (!vstack)
Keith Packard's avatar
Keith Packard committed
632
	return FcFalse;
633 634 635
    vstack->u.test = test;
    vstack->tag = FcVStackTest;
    FcVStackPush (parse, vstack);
Keith Packard's avatar
Keith Packard committed
636 637 638 639
    return FcTrue;
}

static FcBool
640
FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
Keith Packard's avatar
Keith Packard committed
641
{
642 643 644 645 646 647 648 649
    FcVStack    *vstack = FcVStackCreate ();
    if (!vstack)
	return FcFalse;
    vstack->u.expr = expr;
    vstack->tag = tag;
    FcVStackPush (parse, vstack);
    return FcTrue;
}
Keith Packard's avatar
Keith Packard committed
650

651 652 653 654 655
static FcBool
FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
{
    FcVStack    *vstack = FcVStackCreate ();
    if (!vstack)
Keith Packard's avatar
Keith Packard committed
656
	return FcFalse;
657 658 659
    vstack->u.edit = edit;
    vstack->tag = FcVStackEdit;
    FcVStackPush (parse, vstack);
Keith Packard's avatar
Keith Packard committed
660 661 662
    return FcTrue;
}

663 664
static FcVStack *
FcVStackFetch (FcConfigParse *parse, int off)
Keith Packard's avatar
Keith Packard committed
665
{
666
    FcVStack    *vstack;
Keith Packard's avatar
Keith Packard committed
667

668 669 670 671 672 673 674 675
    for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
    return vstack;
}

static void
FcVStackClear (FcConfigParse *parse)
{
    while (parse->vstack && parse->vstack->pstack == parse->pstack)
Keith Packard's avatar
Keith Packard committed
676
    {
677 678 679 680
	FcVStack    *vstack = parse->vstack;
	parse->vstack = vstack->prev;
	vstack->prev = 0;
	FcVStackDestroy (vstack);
Keith Packard's avatar
Keith Packard committed
681 682 683
    }
}

684 685
static FcVStack *
FcVStackPop (FcConfigParse *parse)
Keith Packard's avatar
Keith Packard committed
686
{
687
    FcVStack	*vstack = parse->vstack;
Keith Packard's avatar
Keith Packard committed
688
    
689
    if (!vstack || vstack->pstack != parse->pstack)
Keith Packard's avatar
Keith Packard committed
690
	return 0;
691 692 693 694 695 696 697 698 699 700 701 702 703 704
    parse->vstack = vstack->prev;
    vstack->prev = 0;
    return vstack;
}

static int
FcVStackElements (FcConfigParse *parse)
{
    int		h = 0;
    FcVStack	*vstack = parse->vstack;
    while (vstack && vstack->pstack == parse->pstack)
    {
	h++;
	vstack = vstack->prev;
Keith Packard's avatar
Keith Packard committed
705
    }
706
    return h;
Keith Packard's avatar
Keith Packard committed
707 708
}

709 710
static FcChar8 **
FcConfigSaveAttr (const XML_Char **attr)
Keith Packard's avatar
Keith Packard committed
711
{
712 713 714 715 716
    int		n;
    int		slen;
    int		i;
    FcChar8	**new;
    FcChar8	*s;
Keith Packard's avatar
Keith Packard committed
717

718 719 720 721 722 723 724 725 726
    if (!attr)
	return 0;
    slen = 0;
    for (i = 0; attr[i]; i++)
	slen += strlen (attr[i]) + 1;
    n = i;
    new = malloc ((i + 1) * sizeof (FcChar8 *) + slen);
    if (!new)
	return 0;
727
    FcMemAlloc (FC_MEM_ATTR, 1);    /* size is too expensive */
728 729
    s = (FcChar8 *) (new + (i + 1));
    for (i = 0; attr[i]; i++)
Keith Packard's avatar
Keith Packard committed
730
    {
731 732 733
	new[i] = s;
	strcpy ((char *) s, (char *) attr[i]);
	s += strlen ((char *) s) + 1;
Keith Packard's avatar
Keith Packard committed
734
    }
735 736 737
    new[i] = 0;
    return new;
}
Keith Packard's avatar
Keith Packard committed
738

739 740 741 742 743 744 745
static FcBool
FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
{
    FcPStack   *new = malloc (sizeof (FcPStack));

    if (!new)
	return FcFalse;
746
    FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack));
747 748 749
    new->prev = parse->pstack;
    new->element = element;
    if (attr)
Keith Packard's avatar
Keith Packard committed
750
    {
751 752
	new->attr = FcConfigSaveAttr (attr);
	if (!new->attr)
753
	    FcConfigMessage (parse, FcSevereError, "out of memory");
Keith Packard's avatar
Keith Packard committed
754
    }
755 756 757 758 759 760
    else
	new->attr = 0;
    FcStrBufInit (&new->str, 0, 0);
    parse->pstack = new;
    return FcTrue;
}
Keith Packard's avatar
Keith Packard committed
761

762 763 764 765 766 767
static FcBool
FcPStackPop (FcConfigParse *parse)
{
    FcPStack   *old;
    
    if (!parse->pstack) 
Keith Packard's avatar
Keith Packard committed
768
    {
769
	FcConfigMessage (parse, FcSevereError, "mismatching element");
770
	return FcFalse;
Keith Packard's avatar
Keith Packard committed
771
    }
772 773 774 775 776
    FcVStackClear (parse);
    old = parse->pstack;
    parse->pstack = old->prev;
    FcStrBufDestroy (&old->str);
    if (old->attr)
777 778
    {
	FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */
779
	free (old->attr);
780 781
    }
    FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack));
782 783
    free (old);
    return FcTrue;
Keith Packard's avatar
Keith Packard committed
784 785
}

786 787
static FcBool
FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
Keith Packard's avatar
Keith Packard committed
788
{
789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809
    parse->pstack = 0;
    parse->vstack = 0;
    parse->error = FcFalse;
    parse->name = name;
    parse->config = config;
    parse->parser = parser;
    return FcTrue;
}

static void
FcConfigCleanup (FcConfigParse	*parse)
{
    while (parse->pstack)
	FcPStackPop (parse);
}

static const FcChar8 *
FcConfigGetAttribute (FcConfigParse *parse, char *attr)
{
    FcChar8 **attrs;
    if (!parse->pstack)
Keith Packard's avatar
Keith Packard committed
810 811
	return 0;

812 813
    attrs = parse->pstack->attr;
    while (*attrs)
Keith Packard's avatar
Keith Packard committed
814
    {
815 816 817
	if (!strcmp ((char *) *attrs, attr))
	    return attrs[1];
	attrs += 2;
Keith Packard's avatar
Keith Packard committed
818 819 820 821
    }
    return 0;
}

822 823
static void
FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr)
Keith Packard's avatar
Keith Packard committed
824
{
825 826 827 828 829
    FcConfigParse   *parse = userData;
    FcElement	    element;
    
    element = FcElementMap (name);
    if (element == FcElementUnknown)
830
	FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name);
831 832
    
    if (!FcPStackPush (parse, element, attr))
Keith Packard's avatar
Keith Packard committed
833
    {
834
	FcConfigMessage (parse, FcSevereError, "out of memory");
835
	return;
Keith Packard's avatar
Keith Packard committed
836
    }
837 838
    return;
}
Keith Packard's avatar
Keith Packard committed
839

840 841 842 843 844
static void
FcParseBlank (FcConfigParse *parse)
{
    int	    n = FcVStackElements (parse);
    while (n-- > 0)
Keith Packard's avatar
Keith Packard committed
845
    {
846 847
	FcVStack    *v = FcVStackFetch (parse, n);
	if (v->tag != FcVStackInteger)
848
	    FcConfigMessage (parse, FcSevereError, "non-integer blank");
849
	else
Keith Packard's avatar
Keith Packard committed
850
	{
851
	    if (!parse->config->blanks)
Keith Packard's avatar
Keith Packard committed
852
	    {
853 854 855
		parse->config->blanks = FcBlanksCreate ();
		if (!parse->config->blanks)
		{
856
		    FcConfigMessage (parse, FcSevereError, "out of memory");
857 858
		    break;
		}
Keith Packard's avatar
Keith Packard committed
859
	    }
860
	    if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
Keith Packard's avatar
Keith Packard committed
861
	    {
862
		FcConfigMessage (parse, FcSevereError, "out of memory");
863
		break;
Keith Packard's avatar
Keith Packard committed
864 865 866
	    }
	}
    }
867
}
Keith Packard's avatar
Keith Packard committed
868

869 870 871 872 873 874 875 876 877 878 879 880 881 882
static void
FcParseRescan (FcConfigParse *parse)
{
    int	    n = FcVStackElements (parse);
    while (n-- > 0)
    {
	FcVStack    *v = FcVStackFetch (parse, n);
	if (v->tag != FcVStackInteger)
	    FcConfigMessage (parse, FcSevereWarning, "non-integer rescan");
	else
	    parse->config->rescanInterval = v->u.integer;
    }
}

883 884 885 886 887 888 889 890 891 892
static void
FcParseInt (FcConfigParse *parse)
{
    FcChar8 *s, *end;
    int	    l;
    
    if (!parse->pstack)
	return;
    s = FcStrBufDone (&parse->pstack->str);
    if (!s)
Keith Packard's avatar
Keith Packard committed
893
    {
894
	FcConfigMessage (parse, FcSevereError, "out of memory");
895
	return;
Keith Packard's avatar
Keith Packard committed
896
    }
897 898 899
    end = 0;
    l = (int) strtol ((char *) s, (char **)&end, 0);
    if (end != s + strlen ((char *) s))
900
	FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s);
901 902 903
    else
	FcVStackPushInteger (parse, l);
    FcStrFree (s);
Keith Packard's avatar
Keith Packard committed
904 905
}

906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960
/*
 * idea copied from glib g_ascii_strtod with 
 * permission of the author (Alexander Larsson) 
 */

#include <locale.h>

static double 
FcStrtod (char *s, char **end)
{
    struct lconv    *locale_data;
    char	    *dot;
    double	    v;

    /*
     * Have to swap the decimal point to match the current locale
     * if that locale doesn't use 0x2e
     */
    if ((dot = strchr (s, 0x2e)) &&
	(locale_data = localeconv ()) &&
	(locale_data->decimal_point[0] != 0x2e ||
	 locale_data->decimal_point[1] != 0))
    {
	char	buf[128];
	int	slen = strlen (s);
	int	dlen = strlen (locale_data->decimal_point);
	
	if (slen + dlen > sizeof (buf))
	{
	    if (end)
		*end = s;
	    v = 0;
	}
	else
	{
	    char	*buf_end;
	    /* mantissa */
	    strncpy (buf, s, dot - s);
	    /* decimal point */
	    strcpy (buf + (dot - s), locale_data->decimal_point);
	    /* rest of number */
	    strcpy (buf + (dot - s) + dlen, dot + 1);
	    buf_end = 0;
	    v = strtod (buf, &buf_end);
	    if (buf_end)
		buf_end = s + (buf_end - buf);
	    if (end)
		*end = buf_end;
	}
    }
    else
	v = strtod (s, end);
    return v;
}

961 962
static void
FcParseDouble (FcConfigParse *parse)
Keith Packard's avatar
Keith Packard committed
963
{
964 965
    FcChar8 *s, *end;
    double  d;
Keith Packard's avatar
Keith Packard committed
966
    
967 968 969 970
    if (!parse->pstack)
	return;
    s = FcStrBufDone (&parse->pstack->str);
    if (!s)
Keith Packard's avatar
Keith Packard committed
971
    {
972
	FcConfigMessage (parse, FcSevereError, "out of memory");
973
	return;
Keith Packard's avatar
Keith Packard committed
974
    }
975
    end = 0;
976
    d = FcStrtod ((char *) s, (char **)&end);
977
    if (end != s + strlen ((char *) s))
978
	FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s);
Keith Packard's avatar
Keith Packard committed
979
    else
980 981 982
	FcVStackPushDouble (parse, d);
    FcStrFree (s);
}
Keith Packard's avatar
Keith Packard committed
983

984 985 986 987 988 989 990 991 992 993
static void
FcParseString (FcConfigParse *parse, FcVStackTag tag)
{
    FcChar8 *s;
    
    if (!parse->pstack)
	return;
    s = FcStrBufDone (&parse->pstack->str);
    if (!s)
    {
994
	FcConfigMessage (parse, FcSevereError, "out of memory");
995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009
	return;
    }
    if (!FcVStackPushString (parse, tag, s))
	FcStrFree (s);
}

static void
FcParseMatrix (FcConfigParse *parse)
{
    FcVStack	*vstack;
    enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy;
    FcMatrix	m;
    
    while ((vstack = FcVStackPop (parse)))
    {
1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028
	double	v;
	switch (vstack->tag) {
	case FcVStackInteger:
	    v = vstack->u.integer;
	    break;
	case FcVStackDouble:
	    v = vstack->u._double;
	    break;
	default:
	    FcConfigMessage (parse, FcSevereError, "non-double matrix element");
	    v = 1.0;
	    break;
	}
	switch (matrix_state) {
	case m_xx: m.xx = v; break;
	case m_xy: m.xy = v; break;
	case m_yx: m.yx = v; break;
	case m_yy: m.yy = v; break;
	default: break;
1029
	}
1030
	FcVStackDestroy (vstack);
1031
	matrix_state--;
1032 1033
    }
    if (matrix_state != m_done)
1034
	FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
1035 1036
    else
	FcVStackPushMatrix (parse, &m);
Keith Packard's avatar
Keith Packard committed
1037 1038 1039
}

static FcBool
1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060
FcConfigLexBool (const FcChar8 *bool)
{
    if (*bool == 't' || *bool == 'T')
	return FcTrue;
    if (*bool == 'y' || *bool == 'Y')
	return FcTrue;
    if (*bool == '1')
	return FcTrue;
    return FcFalse;
}

static void
FcParseBool (FcConfigParse *parse)
{
    FcChar8 *s;

    if (!parse->pstack)
	return;
    s = FcStrBufDone (&parse->pstack->str);
    if (!s)
    {
1061
	FcConfigMessage (parse, FcSevereError, "out of memory");
1062 1063 1064 1065 1066 1067 1068 1069
	return;
    }
    FcVStackPushBool (parse, FcConfigLexBool (s));
    FcStrFree (s);
}

static void
FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
Keith Packard's avatar
Keith Packard committed
1070
{
1071 1072 1073 1074 1075 1076 1077
    FcVStack	*vstack;
    FcExpr	*left, *expr = 0, *new;

    while ((vstack = FcVStackPop (parse)))
    {
	if (vstack->tag != FcVStackFamily)
	{
1078 1079 1080
	    FcConfigMessage (parse, FcSevereWarning, "non-family");
	    FcVStackDestroy (vstack);
	    continue;
1081 1082 1083 1084 1085 1086 1087 1088 1089
	}
	left = vstack->u.expr;
	vstack->tag = FcVStackNone;
	FcVStackDestroy (vstack);
	if (expr)
	{
	    new = FcExprCreateOp (left, FcOpComma, expr);
	    if (!new)
	    {
1090
		FcConfigMessage (parse, FcSevereError, "out of memory");
1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103
		FcExprDestroy (left);
		FcExprDestroy (expr);
		break;
	    }
	    expr = new;
	}
	else
	    expr = left;
    }
    if (expr)
    {
	if (!FcVStackPushExpr (parse, tag, expr))
	{
1104
	    FcConfigMessage (parse, FcSevereError, "out of memory");
1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121
	    if (expr)
		FcExprDestroy (expr);
	}
    }
}

static void
FcParseFamily (FcConfigParse *parse)
{
    FcChar8 *s;
    FcExpr  *expr;

    if (!parse->pstack)
	return;
    s = FcStrBufDone (&parse->pstack->str);
    if (!s)
    {
1122
	FcConfigMessage (parse, FcSevereError, "out of memory");
1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133
	return;
    }
    expr = FcExprCreateString (s);
    FcStrFree (s);
    if (expr)
	FcVStackPushExpr (parse, FcVStackFamily, expr);
}

static void
FcParseAlias (FcConfigParse *parse)
{
1134
    FcExpr	*family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
Keith Packard's avatar
Keith Packard committed
1135
    FcEdit	*edit = 0, *next;
1136
    FcVStack	*vstack;
Keith Packard's avatar
Keith Packard committed
1137 1138
    FcTest	*test;

1139
    while ((vstack = FcVStackPop (parse))) 
Keith Packard's avatar
Keith Packard committed
1140
    {
1141 1142 1143
	switch (vstack->tag) {
	case FcVStackFamily:
	    if (family)
1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157
	    {
		new = FcExprCreateOp (vstack->u.expr, FcOpComma, family);
		if (!new)
		    FcConfigMessage (parse, FcSevereError, "out of memory");
		else
		    family = new;
	    }
	    else
		new = vstack->u.expr;
	    if (new)
	    {
		family = new;
		vstack->tag = FcVStackNone;
	    }
1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177
	    break;
	case FcVStackPrefer:
	    if (prefer)
		FcExprDestroy (prefer);
	    prefer = vstack->u.expr;
	    vstack->tag = FcVStackNone;
	    break;
	case FcVStackAccept:
	    if (accept)
		FcExprDestroy (accept);
	    accept = vstack->u.expr;
	    vstack->tag = FcVStackNone;
	    break;
	case FcVStackDefault:
	    if (def)
		FcExprDestroy (def);
	    def = vstack->u.expr;
	    vstack->tag = FcVStackNone;
	    break;
	default:
1178
	    FcConfigMessage (parse, FcSevereWarning, "bad alias");
1179 1180 1181
	    break;
	}
	FcVStackDestroy (vstack);
Keith Packard's avatar
Keith Packard committed
1182
    }
1183
    if (!family)
1184
    {
1185 1186 1187 1188 1189 1190 1191
	FcConfigMessage (parse, FcSevereError, "missing family in alias");
	if (prefer)
	    FcExprDestroy (prefer);
	if (accept)
	    FcExprDestroy (accept);
	if (def)
	    FcExprDestroy (def);
1192 1193
	return;
    }
Keith Packard's avatar
Keith Packard committed
1194 1195 1196 1197
    if (prefer)
    {
	edit = FcEditCreate (FcConfigSaveField ("family"),
			     FcOpPrepend,
1198 1199
			     prefer,
			     FcValueBindingWeak);
Keith Packard's avatar
Keith Packard committed
1200 1201
	if (edit)
	    edit->next = 0;
1202 1203
	else
	    FcExprDestroy (prefer);
Keith Packard's avatar
Keith Packard committed
1204 1205 1206 1207 1208 1209
    }
    if (accept)
    {
	next = edit;
	edit = FcEditCreate (FcConfigSaveField ("family"),
			     FcOpAppend,
1210 1211
			     accept,
			     FcValueBindingWeak);
Keith Packard's avatar
Keith Packard committed
1212 1213
	if (edit)
	    edit->next = next;
1214 1215
	else
	    FcExprDestroy (accept);
Keith Packard's avatar
Keith Packard committed
1216 1217 1218 1219 1220
    }
    if (def)
    {
	next = edit;
	edit = FcEditCreate (FcConfigSaveField ("family"),
1221 1222 1223
			     FcOpAppendLast,
			     def,
			     FcValueBindingWeak);
Keith Packard's avatar
Keith Packard committed
1224 1225
	if (edit)
	    edit->next = next;
1226 1227
	else
	    FcExprDestroy (def);
Keith Packard's avatar
Keith Packard committed
1228 1229 1230
    }
    if (edit)
    {
1231 1232
	test = FcTestCreate (FcMatchPattern,
			     FcQualAny,
Keith Packard's avatar
Keith Packard committed
1233
			     (FcChar8 *) FC_FAMILY,
Keith Packard's avatar
Keith Packard committed
1234 1235 1236
			     FcOpEqual,
			     family);
	if (test)
1237 1238
	    if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
		FcTestDestroy (test);
Keith Packard's avatar
Keith Packard committed
1239
    }
1240 1241
    else
	FcExprDestroy (family);
Keith Packard's avatar
Keith Packard committed
1242 1243
}

1244 1245
static FcExpr *
FcPopExpr (FcConfigParse *parse)
Keith Packard's avatar
Keith Packard committed
1246
{
1247 1248 1249 1250 1251 1252 1253 1254 1255
    FcVStack	*vstack = FcVStackPop (parse);
    FcExpr	*expr = 0;
    if (!vstack)
	return 0;
    switch (vstack->tag) {
    case FcVStackNone:
	break;
    case FcVStackString:
    case FcVStackFamily:
1256 1257
	expr = FcExprCreateString (vstack->u.string);
	break;
1258
    case FcVStackField:
1259 1260
	expr = FcExprCreateField ((char *) vstack->u.string);
	break;
1261
    case FcVStackConstant:
1262
	expr = FcExprCreateConst (vstack->u.string);
1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285
	break;
    case FcVStackPrefer:
    case FcVStackAccept:
    case FcVStackDefault:
	expr = vstack->u.expr;
	vstack->tag = FcVStackNone;
	break;
    case FcVStackInteger:
	expr = FcExprCreateInteger (vstack->u.integer);
	break;
    case FcVStackDouble:
	expr = FcExprCreateDouble (vstack->u._double);
	break;
    case FcVStackMatrix:
	expr = FcExprCreateMatrix (vstack->u.matrix);
	break;
    case FcVStackBool:
	expr = FcExprCreateBool (vstack->u.bool);
	break;
    case FcVStackTest:
	break;
    case FcVStackExpr:
	expr = vstack->u.expr;
1286
	vstack->tag = FcVStackNone;
1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298
	break;
    case FcVStackEdit:
	break;
    }
    FcVStackDestroy (vstack);
    return expr;
}

static FcExpr *
FcPopExprs (FcConfigParse *parse, FcOp op)
{
    FcExpr  *left, *expr = 0, *new;
Keith Packard's avatar
Keith Packard committed
1299

1300
    while ((left = FcPopExpr (parse)))
Keith Packard's avatar
Keith Packard committed
1301
    {
1302
	if (expr)
Keith Packard's avatar
Keith Packard committed
1303
	{
1304 1305 1306
	    new = FcExprCreateOp (left, op, expr);
	    if (!new)
	    {
1307
		FcConfigMessage (parse, FcSevereError, "out of memory");
1308 1309
		FcExprDestroy (left);
		FcExprDestroy (expr);
Keith Packard's avatar
Keith Packard committed
1310
		break;
1311 1312
	    }
	    expr = new;
Keith Packard's avatar
Keith Packard committed
1313
	}
1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337
	else
	    expr = left;
    }
    return expr;
}

static void
FcParseExpr (FcConfigParse *parse, FcOp op)
{
    FcExpr  *expr = FcPopExprs (parse, op);
    if (expr)
	FcVStackPushExpr (parse, FcVStackExpr, expr);
}

static void
FcParseInclude (FcConfigParse *parse)
{
    FcChar8	    *s;
    const FcChar8   *i;
    FcBool	    ignore_missing = FcFalse;
    
    s = FcStrBufDone (&parse->pstack->str);
    if (!s)
    {
1338
	FcConfigMessage (parse, FcSevereError, "out of memory");
1339 1340 1341 1342 1343
	return;
    }
    i = FcConfigGetAttribute (parse, "ignore_missing");
    if (i && FcConfigLexBool ((FcChar8 *) i) == FcTrue)
	ignore_missing = FcTrue;
1344
    if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
1345
	parse->error = FcTrue;
1346
    FcStrFree (s);
1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370
}

typedef struct _FcOpMap {
    char    *name;
    FcOp    op;
} FcOpMap;

static FcOp
FcConfigLexOp (const FcChar8 *op, const FcOpMap	*map, int nmap)
{
    int	i;

    for (i = 0; i < nmap; i++)
	if (!strcmp ((char *) op, map[i].name)) 
	    return map[i].op;
    return FcOpInvalid;
}

static const FcOpMap fcCompareOps[] = {
    { "eq",		FcOpEqual	    },
    { "not_eq",		FcOpNotEqual	    },
    { "less",		FcOpLess	    },
    { "less_eq",	FcOpLessEqual	    },
    { "more",		FcOpMore	    },
1371 1372 1373
    { "more_eq",	FcOpMoreEqual	    },
    { "contains",	FcOpContains	    },
    { "not_contains",	FcOpNotContains	    }
1374 1375 1376 1377 1378 1379 1380 1381 <