* src/tools/ftrandom/*: Add the `ftrandom' test program written by George Williams (with some modifications).
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838
diff --git a/ChangeLog b/ChangeLog
index 1725a71..b15e916 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
2007-06-03 Werner Lemberg <wl@gnu.org>
+ * src/tools/ftrandom/*: Add the `ftrandom' test program written by
+ George Williams (with some modifications).
+
+2007-06-03 Werner Lemberg <wl@gnu.org>
+
* src/base/ftobjs.c (destroy_charmaps), src/type1/t1objs.c
(T1_Face_Done), src/winfonts/winfnt.c (FNT_Face_Done): Check for
face == NULL. Suggested by Graham Asher.
diff --git a/src/tools/ftrandom/Makefile b/src/tools/ftrandom/Makefile
new file mode 100644
index 0000000..ff2adbe
--- /dev/null
+++ b/src/tools/ftrandom/Makefile
@@ -0,0 +1,35 @@
+# TOP_DIR and OBJ_DIR should be set by the user to the right directories,
+# if necessary.
+
+TOP_DIR ?= ../../..
+OBJ_DIR ?= $(TOP_DIR)/objs
+
+
+SRC_DIR = $(TOP_DIR)/src/tools/ftrandom
+
+CC = gcc
+WFLAGS = -Wmissing-prototypes \
+ -Wunused \
+ -Wimplicit \
+ -Wreturn-type \
+ -Wparentheses \
+ -pedantic \
+ -Wformat \
+ -Wchar-subscripts \
+ -Wsequence-point
+CFLAGS = $(WFLAGS) \
+ -g \
+ -I $(TOP_DIR)/include
+LIBS = -lm \
+ -L $(OBJ_DIR) \
+ -lfreetype \
+ -lz
+
+all: ftrandom fttest
+
+ftrandom: $(SRC_DIR)/ftrandom.c $(SRC_DIR)/fttest.c
+ $(CC) -o $(OBJ_DIR)/ftrandom $(CFLAGS) $(SRC_DIR)/ftrandom.c $(LIBS)
+fttest: $(SRC_DIR)/fttest.c
+ $(CC) -o $(OBJ_DIR)/fttest -DSTANDALONE $(CFLAGS) $(SRC_DIR)/fttest.c $(LIBS)
+
+# EOF
diff --git a/src/tools/ftrandom/ftrandom.c b/src/tools/ftrandom/ftrandom.c
new file mode 100644
index 0000000..2ad8760
--- /dev/null
+++ b/src/tools/ftrandom/ftrandom.c
@@ -0,0 +1,532 @@
+/* Copyright (C) 2005 by George Williams */
+/*
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* modified by Werner Lemberg <wl@gnu.org> */
+/* This file is now part of the FreeType library */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <math.h>
+#include <signal.h>
+#include <time.h>
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_OUTLINE_H
+
+#define true 1
+#define false 0
+#define forever for (;;)
+
+
+ static int check_outlines = false;
+ static int nohints = false;
+ static int rasterize = false;
+ static char* results_dir = "results";
+
+#define GOOD_FONTS_DIR "/home/wl/freetype-testfonts"
+
+ static char* default_dir_list[] =
+ {
+ GOOD_FONTS_DIR,
+ NULL
+ };
+
+ static char* default_ext_list[] =
+ {
+ "ttf",
+ "otf",
+ "ttc",
+ "cid",
+ "pfb",
+ "pfa",
+ "bdf",
+ "pcf",
+ "pfr",
+ "fon",
+ "otb",
+ "cff",
+ NULL
+ };
+
+ static int error_count = 1;
+ static int error_fraction = 0;
+
+ static struct fontlist
+ {
+ char* name;
+ int len;
+ unsigned int isbinary: 1;
+ unsigned int isascii: 1;
+ unsigned int ishex: 1;
+
+ } *fontlist;
+
+ static int fcnt;
+
+
+ static int
+ extmatch( char* filename,
+ char** extensions )
+ {
+ int i;
+ char* pt;
+
+
+ if ( extensions == NULL )
+ return true;
+
+ pt = strrchr( filename, '.' );
+ if ( pt == NULL )
+ return false;
+ if ( pt < strrchr( filename, '/' ) )
+ return false;
+
+ for ( i = 0; extensions[i] != NULL; ++i )
+ if ( strcasecmp( pt + 1, extensions[i] ) == 0 ||
+ strcasecmp( pt, extensions[i] ) == 0 )
+ return true;
+
+ return false;
+ }
+
+
+ static void
+ figurefiletype( struct fontlist* item )
+ {
+ FILE* foo;
+
+
+ item->isbinary = item->isascii = item->ishex = false;
+
+ foo = fopen( item->name, "rb" );
+ if ( foo != NULL )
+ {
+ /* Try to guess the file type from the first few characters... */
+ int ch1 = getc( foo );
+ int ch2 = getc( foo );
+ int ch3 = getc( foo );
+ int ch4 = getc( foo );
+
+
+ fclose( foo );
+
+ if ( ( ch1 == 0 && ch2 == 1 && ch3 == 0 && ch4 == 0 ) ||
+ ( ch1 == 'O' && ch2 == 'T' && ch3 == 'T' && ch4 == 'O' ) ||
+ ( ch1 == 't' && ch2 == 'r' && ch3 == 'u' && ch4 == 'e' ) ||
+ ( ch1 == 't' && ch2 == 't' && ch3 == 'c' && ch4 == 'f' ) )
+ {
+ /* ttf, otf, ttc files */
+ item->isbinary = true;
+ }
+ else if ( ch1 == 0x80 && ch2 == '\01' )
+ {
+ /* PFB header */
+ item->isbinary = true;
+ }
+ else if ( ch1 == '%' && ch2 == '!' )
+ {
+ /* Random PostScript */
+ if ( strstr( item->name, ".pfa" ) != NULL ||
+ strstr( item->name, ".PFA" ) != NULL )
+ item->ishex = true;
+ else
+ item->isascii = true;
+ }
+ else if ( ch1 == 1 && ch2 == 0 && ch3 == 4 )
+ {
+ /* Bare CFF */
+ item->isbinary = true;
+ }
+ else if ( ch1 == 'S' && ch2 == 'T' && ch3 == 'A' && ch4 == 'R' )
+ {
+ /* BDF */
+ item->ishex = true;
+ }
+ else if ( ch1 == 'P' && ch2 == 'F' && ch3 == 'R' && ch4 == '0' )
+ {
+ /* PFR */
+ item->isbinary = true;
+ }
+ else if ( ( ch1 == '\1' && ch2 == 'f' && ch3 == 'c' && ch4 == 'p' ) ||
+ ( ch1 == 'M' && ch2 == 'Z' ) )
+ {
+ /* Windows FON */
+ item->isbinary = true;
+ }
+ else
+ {
+ fprintf( stderr,
+ "Can't recognize file type of `%s', assuming binary\n",
+ item->name );
+ item->isbinary = true;
+ }
+ }
+ else
+ {
+ fprintf( stderr, "Can't open `%s' for typing the file.\n",
+ item->name );
+ item->isbinary = true;
+ }
+ }
+
+
+ static void
+ FindFonts( char** fontdirs,
+ char** extensions )
+ {
+ DIR* examples;
+ struct dirent* ent;
+
+ int i, max;
+ char buffer[1025];
+ struct stat statb;
+
+
+ max = 0;
+ fcnt = 0;
+
+ for ( i = 0; fontdirs[i] != NULL; ++i )
+ {
+ examples = opendir( fontdirs[i] );
+ if ( examples == NULL )
+ {
+ fprintf( stderr,
+ "Can't open example font directory `%s'\n",
+ fontdirs[i] );
+ exit( 1 );
+ }
+
+ while ( ( ent = readdir( examples ) ) != NULL )
+ {
+ snprintf( buffer, sizeof ( buffer ),
+ "%s/%s", fontdirs[i], ent->d_name );
+ if ( stat( buffer, &statb ) == -1 || S_ISDIR( statb.st_mode ) )
+ continue;
+ if ( extensions == NULL || extmatch( buffer, extensions ) )
+ {
+ if ( fcnt >= max )
+ {
+ max += 100;
+ fontlist = realloc( fontlist, max * sizeof ( struct fontlist ) );
+ if ( fontlist == NULL )
+ {
+ fprintf( stderr, "Can't allocate memory\n" );
+ exit( 1 );
+ }
+ }
+
+ fontlist[fcnt].name = strdup( buffer );
+ fontlist[fcnt].len = statb.st_size;
+
+ figurefiletype( &fontlist[fcnt] );
+ ++fcnt;
+ }
+ }
+
+ closedir( examples );
+ }
+
+ if ( fcnt == 0 )
+ {
+ fprintf( stderr, "Can't find matching font files.\n" );
+ exit( 1 );
+ }
+
+ fontlist[fcnt].name = NULL;
+ }
+
+
+ static int
+ getErrorCnt( struct fontlist* item )
+ {
+ if ( error_count == 0 && error_fraction == 0 )
+ return 0;
+
+ return error_count + ceil( error_fraction * item->len );
+ }
+
+
+ static int
+ getRandom( int low,
+ int high )
+ {
+ if ( low - high < 0x10000L )
+ return low + ( ( random() >> 8 ) % ( high + 1 - low ) );
+
+ return low + ( random() % ( high + 1 - low ) );
+ }
+
+
+ static int
+ copyfont( struct fontlist* item,
+ char* newfont )
+ {
+ static char buffer[8096];
+ FILE *good, *new;
+ int len;
+ int i, err_cnt;
+
+
+ good = fopen( item->name, "r" );
+ if ( good == NULL )
+ {
+ fprintf( stderr, "Can't open `%s'\n", item->name );
+ return false;
+ }
+
+ new = fopen( newfont, "w+" );
+ if ( new == NULL )
+ {
+ fprintf( stderr, "Can't create temporary output file `%s'\n",
+ newfont );
+ exit( 1 );
+ }
+
+ while ( ( len = fread( buffer, 1, sizeof ( buffer ), good ) ) > 0 )
+ fwrite( buffer, 1, len, new );
+
+ fclose( good );
+
+ err_cnt = getErrorCnt( item );
+ for ( i = 0; i < err_cnt; ++i )
+ {
+ fseek( new, getRandom( 0, item->len - 1 ), SEEK_SET );
+
+ if ( item->isbinary )
+ putc( getRandom( 0, 0xff ), new );
+ else if ( item->isascii )
+ putc( getRandom( 0x20, 0x7e ), new );
+ else
+ {
+ int hex = getRandom( 0, 15 );
+
+
+ if ( hex < 10 )
+ hex += '0';
+ else
+ hex += 'A' - 10;
+
+ putc( hex, new );
+ }
+ }
+
+ if ( ferror( new ) )
+ {
+ fclose( new );
+ unlink( newfont );
+ return false;
+ }
+
+ fclose( new );
+
+ return true;
+ }
+
+
+#include "fttest.c"
+
+
+ static int child_pid;
+
+ static void
+ abort_test( int sig )
+ {
+ /* If a time-out happens, then kill the child */
+ kill( child_pid, SIGFPE );
+ write( 2, "Timeout... ", 11 );
+ }
+
+
+ static void
+ do_test( void )
+ {
+ int i = getRandom( 0, fcnt - 1 );
+ static int test_num = 0;
+ char buffer[1024];
+
+
+ sprintf( buffer, "%s/test%d", results_dir, test_num++ );
+
+ if ( copyfont ( &fontlist[i], buffer ) )
+ {
+ signal( SIGALRM, abort_test );
+ /* Anything that takes more than 20 seconds */
+ /* to parse and/or rasterize is an error. */
+ alarm( 20 );
+ if ( ( child_pid = fork() ) == 0 )
+ ExecuteTest( buffer );
+ else if ( child_pid != -1 )
+ {
+ int status;
+
+
+ waitpid( child_pid, &status, 0 );
+ alarm( 0 );
+ if ( WIFSIGNALED ( status ) )
+ printf( "Error found in file `%s'\n", buffer );
+ else
+ unlink( buffer );
+ }
+ else
+ {
+ fprintf( stderr, "Can't fork test case.\n" );
+ exit( 1 );
+ }
+ alarm( 0 );
+ }
+ }
+
+
+ static void
+ usage( FILE* out,
+ char* name )
+ {
+ fprintf( out, "%s [options] -- Generate random erroneous fonts\n"
+ " and attempt to parse them with FreeType.\n\n", name );
+
+ fprintf( out, " --all All non-directory files are assumed to be fonts.\n" );
+ fprintf( out, " --check-outlines Make sure we can parse the outlines of each glyph.\n" );
+ fprintf( out, " --dir <path> Append <path> to list of font search directories.\n" );
+ fprintf( out, " --error-count <cnt> Introduce <cnt> single byte errors into each font.\n" );
+ fprintf( out, " --error-fraction <frac> Introduce <frac>*filesize single byte errors\n"
+ " into each font.\n" );
+ fprintf( out, " --ext <ext> Add <ext> to list of extensions indicating fonts.\n" );
+ fprintf( out, " --help Print this.\n" );
+ fprintf( out, " --nohints Turn off hinting.\n" );
+ fprintf( out, " --rasterize Attempt to rasterize each glyph.\n" );
+ fprintf( out, " --results <dir> Directory in which to place the test fonts.\n" );
+ fprintf( out, " --test <file> Run a single test on an already existing file.\n" );
+ }
+
+
+ int
+ main( int argc,
+ char** argv )
+ {
+ char **dirs, **exts;
+ char *pt, *end;
+ int dcnt = 0, ecnt = 0, rset = false, allexts = false;
+ int i;
+ time_t now;
+ char* testfile = NULL;
+
+
+ dirs = calloc( argc + 1, sizeof ( char ** ) );
+ exts = calloc( argc + 1, sizeof ( char ** ) );
+
+ for ( i = 1; i < argc; ++i )
+ {
+ pt = argv[i];
+ if ( pt[0] == '-' && pt[1] == '-' )
+ ++pt;
+
+ if ( strcmp( pt, "-all" ) == 0 )
+ allexts = true;
+ else if ( strcmp( pt, "-check-outlines" ) == 0 )
+ check_outlines = true;
+ else if ( strcmp( pt, "-dir" ) == 0 )
+ dirs[dcnt++] = argv[++i];
+ else if ( strcmp( pt, "-error-count" ) == 0 )
+ {
+ if ( !rset )
+ error_fraction = 0;
+ rset = true;
+ error_count = strtol( argv[++i], &end, 10 );
+ if ( *end != '\0' )
+ {
+ fprintf( stderr, "Bad value for error-count: %s\n", argv[i] );
+ exit( 1 );
+ }
+ }
+ else if ( strcmp( pt, "-error-fraction" ) == 0 )
+ {
+ if ( !rset )
+ error_count = 0;
+ rset = true;
+ error_fraction = strtod( argv[++i], &end );
+ if ( *end != '\0' )
+ {
+ fprintf( stderr, "Bad value for error-fraction: %s\n", argv[i] );
+ exit( 1 );
+ }
+ }
+ else if ( strcmp( pt, "-ext" ) == 0 )
+ exts[ecnt++] = argv[++i];
+ else if ( strcmp( pt, "-help" ) == 0 )
+ {
+ usage( stdout, argv[0] );
+ exit( 0 );
+ }
+ else if ( strcmp( pt, "-nohints" ) == 0 )
+ nohints = true;
+ else if ( strcmp( pt, "-rasterize" ) == 0 )
+ rasterize = true;
+ else if ( strcmp( pt, "-results" ) == 0 )
+ results_dir = argv[++i];
+ else if ( strcmp( pt, "-test" ) == 0 )
+ testfile = argv[++i];
+ else
+ {
+ usage( stderr, argv[0] );
+ exit( 1 );
+ }
+ }
+
+ if ( allexts )
+ exts = NULL;
+ else if ( ecnt == 0 )
+ exts = default_ext_list;
+
+ if ( dcnt == 0 )
+ dirs = default_dir_list;
+
+ if ( testfile != NULL )
+ ExecuteTest( testfile ); /* This should never return */
+
+ time( &now );
+ srandom( now );
+
+ FindFonts( dirs, exts );
+ mkdir( results_dir, 0755 );
+
+ forever
+ do_test();
+
+ return 0;
+ }
+
+
+/* EOF */
diff --git a/src/tools/ftrandom/fttest.c b/src/tools/ftrandom/fttest.c
new file mode 100644
index 0000000..a54e35b
--- /dev/null
+++ b/src/tools/ftrandom/fttest.c
@@ -0,0 +1,238 @@
+/* Copyright (C) 2005 by George Williams */
+/*
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+
+ * The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* modified by Werner Lemberg <wl@gnu.org> */
+/* This file is now part of the FreeType library */
+
+
+#ifdef STANDALONE
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_OUTLINE_H
+
+#define true 1
+#define false 0
+
+ static int check_outlines = 0;
+ static int nohints = 0;
+ static int rasterize = 0;
+
+#endif /* STANDALONE */
+
+
+ static int
+ FT_MoveTo( const FT_Vector *to,
+ void *user )
+ {
+ return 0;
+ }
+
+
+ static int
+ FT_LineTo( const FT_Vector *to,
+ void *user )
+ {
+ return 0;
+ }
+
+
+ static int
+ FT_ConicTo( const FT_Vector *_cp,
+ const FT_Vector *to,
+ void *user )
+ {
+ return 0;
+ }
+
+
+ static int
+ FT_CubicTo( const FT_Vector *cp1,
+ const FT_Vector *cp2,
+ const FT_Vector *to,
+ void *user )
+ {
+ return 0;
+ }
+
+
+ static FT_Outline_Funcs outlinefuncs =
+ {
+ FT_MoveTo,
+ FT_LineTo,
+ FT_ConicTo,
+ FT_CubicTo,
+ 0, 0 /* No shift, no delta */
+ };
+
+
+ static void
+ TestFace( FT_Face face )
+ {
+ int gid;
+ int load_flags = FT_LOAD_DEFAULT;
+
+
+ if ( check_outlines &&
+ ( face->face_flags & FT_FACE_FLAG_SCALABLE ) )
+ load_flags = FT_LOAD_NO_BITMAP;
+
+ if ( nohints )
+ load_flags |= FT_LOAD_NO_HINTING;
+
+ FT_Set_Char_Size( face, 0, (int)( 12 * 64 ), 72, 72 );
+
+ for ( gid = 0; gid < face->num_glyphs; ++gid )
+ {
+ if ( check_outlines &&
+ ( face->face_flags & FT_FACE_FLAG_SCALABLE ) )
+ {
+ if ( !FT_Load_Glyph( face, gid, load_flags ) )
+ FT_Outline_Decompose( &face->glyph->outline, &outlinefuncs, NULL );
+ }
+ else
+ FT_Load_Glyph( face, gid, load_flags );
+
+ if ( rasterize )
+ FT_Render_Glyph( face->glyph, ft_render_mode_normal );
+ }
+
+ FT_Done_Face( face );
+ }
+
+
+#ifdef STANDALONE
+ static void
+ usage( FILE* out,
+ char* name )
+ {
+ fprintf( out, "%s [options] <font> -- Run test program used by ftrandom\n"
+ " on the given font.\n\n", name );
+
+ fprintf( out, " --check-outlines Make sure we can parse the outlines of each glyph.\n" );
+ fprintf( out, " --help Print this.\n" );
+ fprintf( out, " --nohints Turn off hinting.\n" );
+ fprintf( out, " --rasterize Attempt to rasterize each glyph.\n" );
+ }
+#endif /* STANDALONE */
+
+
+#ifdef STANDALONE
+ int
+ main( int argc,
+ char** argv )
+#else
+ static void
+ ExecuteTest( char* testfont )
+#endif
+ {
+ FT_Library context;
+ FT_Face face;
+ int i, num;
+#ifdef STANDALONE
+ char* testfont;
+ char* pt;
+#endif
+
+
+#if STANDALONE
+ for ( i = 1; i < argc; ++i )
+ {
+ pt = argv[i];
+ if ( pt[0] == '-' && pt[1] == '-' )
+ ++pt;
+
+ if ( strcmp( pt, "-check-outlines" ) == 0 )
+ check_outlines = true;
+ else if ( strcmp( pt, "-help" ) == 0 )
+ {
+ usage( stdout, argv[0] );
+ exit( 0 );
+ }
+ else if ( strcmp( pt, "-nohints" ) == 0 )
+ nohints = true;
+ else if ( strcmp( pt, "-rasterize" ) == 0 )
+ rasterize = true;
+ else if ( pt[0] == '-' )
+ {
+ usage( stderr, argv[0] );
+ exit( 1 );
+ }
+ else
+ break;
+ }
+
+ if ( i == argc )
+ {
+ usage( stderr, argv[0] );
+ exit( 1 );
+ }
+
+ testfont = argv[i];
+#endif /* STANDALONE */
+
+ if ( FT_Init_FreeType( &context ) )
+ {
+ fprintf( stderr, "Can't initialize FreeType.\n" );
+ exit( 1 );
+ }
+
+ if ( FT_New_Face( context, testfont, 0, &face ) )
+ {
+ /* The font is erroneous, so if this fails that's ok. */
+#ifdef STANDALONE
+ fprintf( stderr, "Faulty font properly rejected.\n" );
+#endif
+ exit( 0 );
+ }
+
+ if ( face->num_faces == 1 )
+ TestFace( face );
+ else
+ {
+ num = face->num_faces;
+ FT_Done_Face( face );
+
+ for ( i = 0; i < num; ++i )
+ {
+ if ( !FT_New_Face( context, testfont, i, &face ) )
+ TestFace( face );
+ }
+ }
+
+#ifdef STANDALONE
+ fprintf( stderr, "Font passed.\n" );
+#endif
+
+ exit( 0 );
+ }
+
+
+/* EOF */