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1 | 1 |
2 #line 1 "../../src/hb-buffer-deserialize-text.rl" | 2 #line 1 "hb-buffer-deserialize-text.rl" |
3 /* | 3 /* |
4 * Copyright © 2013 Google, Inc. | 4 * Copyright © 2013 Google, Inc. |
5 * | 5 * |
6 * This is part of HarfBuzz, a text shaping library. | 6 * This is part of HarfBuzz, a text shaping library. |
7 * | 7 * |
8 * Permission is hereby granted, without written agreement and without | 8 * Permission is hereby granted, without written agreement and without |
9 * license or royalty fees, to use, copy, modify, and distribute this | 9 * license or royalty fees, to use, copy, modify, and distribute this |
10 * software and its documentation for any purpose, provided that the | 10 * software and its documentation for any purpose, provided that the |
11 * above copyright notice and the following two paragraphs appear in | 11 * above copyright notice and the following two paragraphs appear in |
12 * all copies of this software. | 12 * all copies of this software. |
(...skipping 12 matching lines...) Expand all Loading... |
25 * | 25 * |
26 * Google Author(s): Behdad Esfahbod | 26 * Google Author(s): Behdad Esfahbod |
27 */ | 27 */ |
28 | 28 |
29 #ifndef HB_BUFFER_DESERIALIZE_TEXT_HH | 29 #ifndef HB_BUFFER_DESERIALIZE_TEXT_HH |
30 #define HB_BUFFER_DESERIALIZE_TEXT_HH | 30 #define HB_BUFFER_DESERIALIZE_TEXT_HH |
31 | 31 |
32 #include "hb-private.hh" | 32 #include "hb-private.hh" |
33 | 33 |
34 | 34 |
35 #line 36 "../../src/hb-buffer-deserialize-text.hh" | 35 #line 36 "hb-buffer-deserialize-text.hh" |
36 static const unsigned char _deserialize_text_trans_keys[] = { | 36 static const unsigned char _deserialize_text_trans_keys[] = { |
37 0u, 0u, 9u, 122u, 45u, 57u, 48u, 57u, 45u, 57u, 48u, 57u, 48u, 57u, 45u,
57u, | 37 0u, 0u, 9u, 122u, 45u, 57u, 48u, 57u, 45u, 57u, 48u, 57u, 48u, 57u, 45u,
57u, |
38 48u, 57u, 44u, 44u, 45u, 57u, 48u, 57u, 44u, 57u, 9u, 124u, 9u, 124u, 0u
, 0u, | 38 48u, 57u, 44u, 44u, 45u, 57u, 48u, 57u, 44u, 57u, 9u, 124u, 9u, 124u, 0u
, 0u, |
39 9u, 122u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u
, 124u, | 39 9u, 122u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u
, 124u, |
40 9u, 124u, 9u, 124u, 9u, 124u, 0 | 40 9u, 124u, 9u, 124u, 9u, 124u, 0 |
41 }; | 41 }; |
42 | 42 |
43 static const char _deserialize_text_key_spans[] = { | 43 static const char _deserialize_text_key_spans[] = { |
44 0, 114, 13, 10, 13, 10, 10, 13, | 44 0, 114, 13, 10, 13, 10, 10, 13, |
45 10, 1, 13, 10, 14, 116, 116, 0, | 45 10, 1, 13, 10, 14, 116, 116, 0, |
(...skipping 259 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
305 11, 9, 4 | 305 11, 9, 4 |
306 }; | 306 }; |
307 | 307 |
308 static const int deserialize_text_start = 1; | 308 static const int deserialize_text_start = 1; |
309 static const int deserialize_text_first_final = 13; | 309 static const int deserialize_text_first_final = 13; |
310 static const int deserialize_text_error = 0; | 310 static const int deserialize_text_error = 0; |
311 | 311 |
312 static const int deserialize_text_en_main = 1; | 312 static const int deserialize_text_en_main = 1; |
313 | 313 |
314 | 314 |
315 #line 91 "../../src/hb-buffer-deserialize-text.rl" | 315 #line 91 "hb-buffer-deserialize-text.rl" |
316 | 316 |
317 | 317 |
318 static hb_bool_t | 318 static hb_bool_t |
319 _hb_buffer_deserialize_glyphs_text (hb_buffer_t *buffer, | 319 _hb_buffer_deserialize_glyphs_text (hb_buffer_t *buffer, |
320 const char *buf, | 320 const char *buf, |
321 unsigned int buf_len, | 321 unsigned int buf_len, |
322 const char **end_ptr, | 322 const char **end_ptr, |
323 hb_font_t *font) | 323 hb_font_t *font) |
324 { | 324 { |
325 const char *p = buf, *pe = buf + buf_len; | 325 const char *p = buf, *pe = buf + buf_len; |
326 | 326 |
327 /* Ensure we have positions. */ | 327 /* Ensure we have positions. */ |
328 (void) hb_buffer_get_glyph_positions (buffer, NULL); | 328 (void) hb_buffer_get_glyph_positions (buffer, NULL); |
329 | 329 |
330 while (p < pe && ISSPACE (*p)) | 330 while (p < pe && ISSPACE (*p)) |
331 p++; | 331 p++; |
332 if (p < pe && *p == (buffer->len ? '|' : '[')) | 332 if (p < pe && *p == (buffer->len ? '|' : '[')) |
333 { | 333 { |
334 *end_ptr = ++p; | 334 *end_ptr = ++p; |
335 } | 335 } |
336 | 336 |
337 const char *eof = pe, *tok = NULL; | 337 const char *eof = pe, *tok = NULL; |
338 int cs; | 338 int cs; |
339 hb_glyph_info_t info; | 339 hb_glyph_info_t info; |
340 hb_glyph_position_t pos; | 340 hb_glyph_position_t pos; |
341 | 341 |
342 #line 343 "../../src/hb-buffer-deserialize-text.hh" | 342 #line 343 "hb-buffer-deserialize-text.hh" |
343 { | 343 { |
344 cs = deserialize_text_start; | 344 cs = deserialize_text_start; |
345 } | 345 } |
346 | 346 |
347 #line 348 "../../src/hb-buffer-deserialize-text.hh" | 347 #line 348 "hb-buffer-deserialize-text.hh" |
348 { | 348 { |
349 int _slen; | 349 int _slen; |
350 int _trans; | 350 int _trans; |
351 const unsigned char *_keys; | 351 const unsigned char *_keys; |
352 const char *_inds; | 352 const char *_inds; |
353 if ( p == pe ) | 353 if ( p == pe ) |
354 goto _test_eof; | 354 goto _test_eof; |
355 if ( cs == 0 ) | 355 if ( cs == 0 ) |
356 goto _out; | 356 goto _out; |
357 _resume: | 357 _resume: |
358 _keys = _deserialize_text_trans_keys + (cs<<1); | 358 _keys = _deserialize_text_trans_keys + (cs<<1); |
359 _inds = _deserialize_text_indicies + _deserialize_text_index_offsets[cs]
; | 359 _inds = _deserialize_text_indicies + _deserialize_text_index_offsets[cs]
; |
360 | 360 |
361 _slen = _deserialize_text_key_spans[cs]; | 361 _slen = _deserialize_text_key_spans[cs]; |
362 _trans = _inds[ _slen > 0 && _keys[0] <=(*p) && | 362 _trans = _inds[ _slen > 0 && _keys[0] <=(*p) && |
363 (*p) <= _keys[1] ? | 363 (*p) <= _keys[1] ? |
364 (*p) - _keys[0] : _slen ]; | 364 (*p) - _keys[0] : _slen ]; |
365 | 365 |
366 cs = _deserialize_text_trans_targs[_trans]; | 366 cs = _deserialize_text_trans_targs[_trans]; |
367 | 367 |
368 if ( _deserialize_text_trans_actions[_trans] == 0 ) | 368 if ( _deserialize_text_trans_actions[_trans] == 0 ) |
369 goto _again; | 369 goto _again; |
370 | 370 |
371 switch ( _deserialize_text_trans_actions[_trans] ) { | 371 switch ( _deserialize_text_trans_actions[_trans] ) { |
372 case 2: | 372 case 2: |
373 #line 51 "../../src/hb-buffer-deserialize-text.rl" | 373 #line 51 "hb-buffer-deserialize-text.rl" |
374 { | 374 { |
375 tok = p; | 375 tok = p; |
376 } | 376 } |
377 break; | 377 break; |
378 case 5: | 378 case 5: |
379 #line 55 "../../src/hb-buffer-deserialize-text.rl" | 379 #line 55 "hb-buffer-deserialize-text.rl" |
380 { | 380 { |
381 if (!hb_font_glyph_from_string (font, | 381 if (!hb_font_glyph_from_string (font, |
382 tok, p - tok, | 382 tok, p - tok, |
383 &info.codepoint)) | 383 &info.codepoint)) |
384 return false; | 384 return false; |
385 } | 385 } |
386 break; | 386 break; |
387 case 10: | 387 case 10: |
388 #line 62 "../../src/hb-buffer-deserialize-text.rl" | 388 #line 62 "hb-buffer-deserialize-text.rl" |
389 { if (!parse_uint (tok, p, &info.cluster )) return false; } | 389 { if (!parse_uint (tok, p, &info.cluster )) return false; } |
390 break; | 390 break; |
391 case 3: | 391 case 3: |
392 #line 63 "../../src/hb-buffer-deserialize-text.rl" | 392 #line 63 "hb-buffer-deserialize-text.rl" |
393 { if (!parse_int (tok, p, &pos.x_offset )) return false; } | 393 { if (!parse_int (tok, p, &pos.x_offset )) return false; } |
394 break; | 394 break; |
395 case 12: | 395 case 12: |
396 #line 64 "../../src/hb-buffer-deserialize-text.rl" | 396 #line 64 "hb-buffer-deserialize-text.rl" |
397 { if (!parse_int (tok, p, &pos.y_offset )) return false; } | 397 { if (!parse_int (tok, p, &pos.y_offset )) return false; } |
398 break; | 398 break; |
399 case 7: | 399 case 7: |
400 #line 65 "../../src/hb-buffer-deserialize-text.rl" | 400 #line 65 "hb-buffer-deserialize-text.rl" |
401 { if (!parse_int (tok, p, &pos.x_advance)) return false; } | 401 { if (!parse_int (tok, p, &pos.x_advance)) return false; } |
402 break; | 402 break; |
403 case 1: | 403 case 1: |
404 #line 38 "../../src/hb-buffer-deserialize-text.rl" | 404 #line 38 "hb-buffer-deserialize-text.rl" |
405 { | 405 { |
406 memset (&info, 0, sizeof (info)); | 406 memset (&info, 0, sizeof (info)); |
407 memset (&pos , 0, sizeof (pos )); | 407 memset (&pos , 0, sizeof (pos )); |
408 } | 408 } |
409 #line 51 "../../src/hb-buffer-deserialize-text.rl" | 409 #line 51 "hb-buffer-deserialize-text.rl" |
410 { | 410 { |
411 tok = p; | 411 tok = p; |
412 } | 412 } |
413 break; | 413 break; |
414 case 4: | 414 case 4: |
415 #line 55 "../../src/hb-buffer-deserialize-text.rl" | 415 #line 55 "hb-buffer-deserialize-text.rl" |
416 { | 416 { |
417 if (!hb_font_glyph_from_string (font, | 417 if (!hb_font_glyph_from_string (font, |
418 tok, p - tok, | 418 tok, p - tok, |
419 &info.codepoint)) | 419 &info.codepoint)) |
420 return false; | 420 return false; |
421 } | 421 } |
422 #line 43 "../../src/hb-buffer-deserialize-text.rl" | 422 #line 43 "hb-buffer-deserialize-text.rl" |
423 { | 423 { |
424 buffer->add_info (info); | 424 buffer->add_info (info); |
425 if (buffer->in_error) | 425 if (buffer->in_error) |
426 return false; | 426 return false; |
427 buffer->pos[buffer->len - 1] = pos; | 427 buffer->pos[buffer->len - 1] = pos; |
428 *end_ptr = p; | 428 *end_ptr = p; |
429 } | 429 } |
430 break; | 430 break; |
431 case 9: | 431 case 9: |
432 #line 62 "../../src/hb-buffer-deserialize-text.rl" | 432 #line 62 "hb-buffer-deserialize-text.rl" |
433 { if (!parse_uint (tok, p, &info.cluster )) return false; } | 433 { if (!parse_uint (tok, p, &info.cluster )) return false; } |
434 #line 43 "../../src/hb-buffer-deserialize-text.rl" | 434 #line 43 "hb-buffer-deserialize-text.rl" |
435 { | 435 { |
436 buffer->add_info (info); | 436 buffer->add_info (info); |
437 if (buffer->in_error) | 437 if (buffer->in_error) |
438 return false; | 438 return false; |
439 buffer->pos[buffer->len - 1] = pos; | 439 buffer->pos[buffer->len - 1] = pos; |
440 *end_ptr = p; | 440 *end_ptr = p; |
441 } | 441 } |
442 break; | 442 break; |
443 case 11: | 443 case 11: |
444 #line 64 "../../src/hb-buffer-deserialize-text.rl" | 444 #line 64 "hb-buffer-deserialize-text.rl" |
445 { if (!parse_int (tok, p, &pos.y_offset )) return false; } | 445 { if (!parse_int (tok, p, &pos.y_offset )) return false; } |
446 #line 43 "../../src/hb-buffer-deserialize-text.rl" | 446 #line 43 "hb-buffer-deserialize-text.rl" |
447 { | 447 { |
448 buffer->add_info (info); | 448 buffer->add_info (info); |
449 if (buffer->in_error) | 449 if (buffer->in_error) |
450 return false; | 450 return false; |
451 buffer->pos[buffer->len - 1] = pos; | 451 buffer->pos[buffer->len - 1] = pos; |
452 *end_ptr = p; | 452 *end_ptr = p; |
453 } | 453 } |
454 break; | 454 break; |
455 case 6: | 455 case 6: |
456 #line 65 "../../src/hb-buffer-deserialize-text.rl" | 456 #line 65 "hb-buffer-deserialize-text.rl" |
457 { if (!parse_int (tok, p, &pos.x_advance)) return false; } | 457 { if (!parse_int (tok, p, &pos.x_advance)) return false; } |
458 #line 43 "../../src/hb-buffer-deserialize-text.rl" | 458 #line 43 "hb-buffer-deserialize-text.rl" |
459 { | 459 { |
460 buffer->add_info (info); | 460 buffer->add_info (info); |
461 if (buffer->in_error) | 461 if (buffer->in_error) |
462 return false; | 462 return false; |
463 buffer->pos[buffer->len - 1] = pos; | 463 buffer->pos[buffer->len - 1] = pos; |
464 *end_ptr = p; | 464 *end_ptr = p; |
465 } | 465 } |
466 break; | 466 break; |
467 case 8: | 467 case 8: |
468 #line 66 "../../src/hb-buffer-deserialize-text.rl" | 468 #line 66 "hb-buffer-deserialize-text.rl" |
469 { if (!parse_int (tok, p, &pos.y_advance)) return false; } | 469 { if (!parse_int (tok, p, &pos.y_advance)) return false; } |
470 #line 43 "../../src/hb-buffer-deserialize-text.rl" | 470 #line 43 "hb-buffer-deserialize-text.rl" |
471 { | 471 { |
472 buffer->add_info (info); | 472 buffer->add_info (info); |
473 if (buffer->in_error) | 473 if (buffer->in_error) |
474 return false; | 474 return false; |
475 buffer->pos[buffer->len - 1] = pos; | 475 buffer->pos[buffer->len - 1] = pos; |
476 *end_ptr = p; | 476 *end_ptr = p; |
477 } | 477 } |
478 break; | 478 break; |
479 #line 480 "../../src/hb-buffer-deserialize-text.hh" | 479 #line 480 "hb-buffer-deserialize-text.hh" |
480 } | 480 } |
481 | 481 |
482 _again: | 482 _again: |
483 if ( cs == 0 ) | 483 if ( cs == 0 ) |
484 goto _out; | 484 goto _out; |
485 if ( ++p != pe ) | 485 if ( ++p != pe ) |
486 goto _resume; | 486 goto _resume; |
487 _test_eof: {} | 487 _test_eof: {} |
488 if ( p == eof ) | 488 if ( p == eof ) |
489 { | 489 { |
490 switch ( _deserialize_text_eof_actions[cs] ) { | 490 switch ( _deserialize_text_eof_actions[cs] ) { |
491 case 4: | 491 case 4: |
492 #line 55 "../../src/hb-buffer-deserialize-text.rl" | 492 #line 55 "hb-buffer-deserialize-text.rl" |
493 { | 493 { |
494 if (!hb_font_glyph_from_string (font, | 494 if (!hb_font_glyph_from_string (font, |
495 tok, p - tok, | 495 tok, p - tok, |
496 &info.codepoint)) | 496 &info.codepoint)) |
497 return false; | 497 return false; |
498 } | 498 } |
499 #line 43 "../../src/hb-buffer-deserialize-text.rl" | 499 #line 43 "hb-buffer-deserialize-text.rl" |
500 { | 500 { |
501 buffer->add_info (info); | 501 buffer->add_info (info); |
502 if (buffer->in_error) | 502 if (buffer->in_error) |
503 return false; | 503 return false; |
504 buffer->pos[buffer->len - 1] = pos; | 504 buffer->pos[buffer->len - 1] = pos; |
505 *end_ptr = p; | 505 *end_ptr = p; |
506 } | 506 } |
507 break; | 507 break; |
508 case 9: | 508 case 9: |
509 #line 62 "../../src/hb-buffer-deserialize-text.rl" | 509 #line 62 "hb-buffer-deserialize-text.rl" |
510 { if (!parse_uint (tok, p, &info.cluster )) return false; } | 510 { if (!parse_uint (tok, p, &info.cluster )) return false; } |
511 #line 43 "../../src/hb-buffer-deserialize-text.rl" | 511 #line 43 "hb-buffer-deserialize-text.rl" |
512 { | 512 { |
513 buffer->add_info (info); | 513 buffer->add_info (info); |
514 if (buffer->in_error) | 514 if (buffer->in_error) |
515 return false; | 515 return false; |
516 buffer->pos[buffer->len - 1] = pos; | 516 buffer->pos[buffer->len - 1] = pos; |
517 *end_ptr = p; | 517 *end_ptr = p; |
518 } | 518 } |
519 break; | 519 break; |
520 case 11: | 520 case 11: |
521 #line 64 "../../src/hb-buffer-deserialize-text.rl" | 521 #line 64 "hb-buffer-deserialize-text.rl" |
522 { if (!parse_int (tok, p, &pos.y_offset )) return false; } | 522 { if (!parse_int (tok, p, &pos.y_offset )) return false; } |
523 #line 43 "../../src/hb-buffer-deserialize-text.rl" | 523 #line 43 "hb-buffer-deserialize-text.rl" |
524 { | 524 { |
525 buffer->add_info (info); | 525 buffer->add_info (info); |
526 if (buffer->in_error) | 526 if (buffer->in_error) |
527 return false; | 527 return false; |
528 buffer->pos[buffer->len - 1] = pos; | 528 buffer->pos[buffer->len - 1] = pos; |
529 *end_ptr = p; | 529 *end_ptr = p; |
530 } | 530 } |
531 break; | 531 break; |
532 case 6: | 532 case 6: |
533 #line 65 "../../src/hb-buffer-deserialize-text.rl" | 533 #line 65 "hb-buffer-deserialize-text.rl" |
534 { if (!parse_int (tok, p, &pos.x_advance)) return false; } | 534 { if (!parse_int (tok, p, &pos.x_advance)) return false; } |
535 #line 43 "../../src/hb-buffer-deserialize-text.rl" | 535 #line 43 "hb-buffer-deserialize-text.rl" |
536 { | 536 { |
537 buffer->add_info (info); | 537 buffer->add_info (info); |
538 if (buffer->in_error) | 538 if (buffer->in_error) |
539 return false; | 539 return false; |
540 buffer->pos[buffer->len - 1] = pos; | 540 buffer->pos[buffer->len - 1] = pos; |
541 *end_ptr = p; | 541 *end_ptr = p; |
542 } | 542 } |
543 break; | 543 break; |
544 case 8: | 544 case 8: |
545 #line 66 "../../src/hb-buffer-deserialize-text.rl" | 545 #line 66 "hb-buffer-deserialize-text.rl" |
546 { if (!parse_int (tok, p, &pos.y_advance)) return false; } | 546 { if (!parse_int (tok, p, &pos.y_advance)) return false; } |
547 #line 43 "../../src/hb-buffer-deserialize-text.rl" | 547 #line 43 "hb-buffer-deserialize-text.rl" |
548 { | 548 { |
549 buffer->add_info (info); | 549 buffer->add_info (info); |
550 if (buffer->in_error) | 550 if (buffer->in_error) |
551 return false; | 551 return false; |
552 buffer->pos[buffer->len - 1] = pos; | 552 buffer->pos[buffer->len - 1] = pos; |
553 *end_ptr = p; | 553 *end_ptr = p; |
554 } | 554 } |
555 break; | 555 break; |
556 #line 557 "../../src/hb-buffer-deserialize-text.hh" | 556 #line 557 "hb-buffer-deserialize-text.hh" |
557 } | 557 } |
558 } | 558 } |
559 | 559 |
560 _out: {} | 560 _out: {} |
561 } | 561 } |
562 | 562 |
563 #line 119 "../../src/hb-buffer-deserialize-text.rl" | 563 #line 119 "hb-buffer-deserialize-text.rl" |
564 | 564 |
565 | 565 |
566 *end_ptr = p; | 566 *end_ptr = p; |
567 | 567 |
568 return p == pe && *(p-1) != ']'; | 568 return p == pe && *(p-1) != ']'; |
569 } | 569 } |
570 | 570 |
571 #endif /* HB_BUFFER_DESERIALIZE_TEXT_HH */ | 571 #endif /* HB_BUFFER_DESERIALIZE_TEXT_HH */ |
OLD | NEW |