#line 1 "hb-buffer-deserialize-text.rl" /* * Copyright © 2013 Google, Inc. * * This is part of HarfBuzz, a text shaping library. * * Permission is hereby granted, without written agreement and without * license or royalty fees, to use, copy, modify, and distribute this * software and its documentation for any purpose, provided that the * above copyright notice and the following two paragraphs appear in * all copies of this software. * * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. * * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. * * Google Author(s): Behdad Esfahbod */ #ifndef HB_BUFFER_DESERIALIZE_TEXT_HH #define HB_BUFFER_DESERIALIZE_TEXT_HH #include "hb.hh" #line 35 "hb-buffer-deserialize-text.hh" static const unsigned char _deserialize_text_trans_keys[] = { 1u, 0u, 0u, 13u, 12u, 12u, 2u, 2u, 5u, 11u, 0u, 12u, 5u, 6u, 4u, 6u, 5u, 6u, 5u, 6u, 4u, 6u, 5u, 6u, 3u, 3u, 4u, 6u, 5u, 6u, 3u, 6u, 2u, 16u, 4u, 6u, 5u, 6u, 0u, 16u, 0u, 16u, 1u, 0u, 0u, 12u, 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u, 0u }; static const signed char _deserialize_text_char_class[] = { 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 1, 1, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 7, 8, 9, 1, 10, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 12, 1, 1, 1, 1, 1, 13, 14, 15, 1, 1, 1, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 16, 0 }; static const short _deserialize_text_index_offsets[] = { 0, 0, 14, 15, 16, 23, 36, 38, 41, 43, 45, 48, 50, 51, 54, 56, 60, 75, 78, 80, 97, 114, 114, 127, 144, 161, 178, 195, 212, 229, 246, 263, 280, 297, 314, 331, 348, 0 }; static const signed char _deserialize_text_indicies[] = { 1, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 3, 4, 6, 7, 7, 0, 0, 0, 0, 7, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 10, 11, 13, 14, 15, 17, 18, 20, 21, 23, 24, 25, 27, 28, 29, 31, 32, 33, 35, 36, 29, 0, 28, 28, 38, 38, 0, 0, 0, 0, 38, 0, 38, 0, 0, 0, 38, 38, 38, 40, 41, 42, 44, 45, 47, 0, 0, 0, 0, 48, 48, 0, 49, 50, 0, 48, 0, 0, 0, 0, 51, 52, 0, 0, 0, 0, 0, 0, 0, 0, 53, 0, 0, 0, 0, 0, 0, 54, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 56, 0, 0, 0, 0, 0, 0, 0, 0, 57, 0, 0, 0, 0, 0, 0, 58, 56, 0, 0, 0, 0, 60, 60, 0, 0, 57, 0, 0, 0, 0, 0, 0, 58, 63, 62, 64, 0, 62, 62, 62, 62, 65, 62, 66, 62, 62, 62, 67, 68, 69, 71, 38, 72, 0, 38, 38, 38, 38, 73, 38, 74, 38, 38, 38, 37, 75, 76, 78, 0, 0, 79, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 80, 81, 82, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 53, 83, 84, 62, 64, 0, 62, 62, 62, 62, 65, 62, 66, 62, 62, 62, 67, 68, 69, 86, 0, 87, 0, 0, 0, 0, 0, 0, 0, 88, 0, 0, 0, 0, 57, 89, 91, 0, 92, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 93, 94, 91, 0, 92, 0, 0, 36, 36, 0, 0, 0, 0, 0, 0, 0, 0, 93, 94, 86, 0, 87, 0, 0, 97, 97, 0, 0, 0, 88, 0, 0, 0, 0, 57, 89, 99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100, 101, 99, 0, 0, 0, 0, 45, 45, 0, 0, 0, 0, 0, 0, 0, 0, 100, 101, 78, 0, 0, 79, 0, 18, 18, 0, 0, 0, 0, 0, 0, 0, 0, 80, 81, 0 }; static const signed char _deserialize_text_index_defaults[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 38, 0, 0, 62, 0, 0, 0, 0, 0, 0, 0, 0 }; static const signed char _deserialize_text_cond_targs[] = { 0, 1, 2, 25, 3, 3, 4, 19, 5, 6, 23, 24, 7, 8, 27, 36, 8, 27, 36, 9, 30, 33, 10, 11, 12, 15, 11, 12, 15, 13, 13, 14, 31, 32, 14, 31, 32, 16, 26, 17, 18, 34, 35, 18, 34, 35, 19, 20, 19, 6, 21, 22, 20, 21, 22, 23, 20, 21, 22, 24, 24, 25, 26, 26, 7, 9, 10, 16, 21, 29, 26, 26, 7, 9, 10, 21, 29, 27, 28, 17, 21, 29, 28, 29, 29, 30, 28, 7, 10, 29, 31, 28, 7, 21, 29, 32, 33, 33, 34, 28, 21, 29, 35, 36, 0 }; static const signed char _deserialize_text_cond_actions[] = { 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 2, 2, 0, 3, 4, 4, 0, 5, 5, 0, 4, 4, 0, 3, 3, 3, 0, 0, 0, 6, 0, 3, 4, 4, 0, 5, 5, 0, 5, 0, 3, 4, 4, 0, 5, 5, 7, 7, 8, 9, 7, 7, 0, 0, 0, 10, 10, 10, 10, 10, 8, 11, 12, 13, 14, 14, 14, 15, 11, 11, 16, 17, 18, 18, 18, 16, 16, 19, 19, 20, 19, 19, 0, 0, 13, 10, 10, 21, 21, 10, 22, 22, 23, 22, 22, 22, 10, 5, 24, 24, 24, 24, 24, 19, 0 }; static const signed char _deserialize_text_eof_trans[] = { 1, 2, 3, 6, 7, 9, 10, 13, 17, 20, 23, 27, 28, 31, 35, 29, 38, 40, 44, 47, 53, 54, 55, 56, 60, 62, 71, 78, 83, 70, 86, 91, 96, 97, 99, 103, 104, 0 }; static const int deserialize_text_start = 1; static const int deserialize_text_first_final = 19; static const int deserialize_text_error = 0; static const int deserialize_text_en_main = 1; #line 114 "hb-buffer-deserialize-text.rl" static hb_bool_t _hb_buffer_deserialize_text (hb_buffer_t *buffer, const char *buf, unsigned int buf_len, const char **end_ptr, hb_font_t *font) { const char *p = buf, *pe = buf + buf_len; /* Ensure we have positions. */ (void) hb_buffer_get_glyph_positions (buffer, nullptr); while (p < pe && ISSPACE (*p)) p++; const char *eof = pe, *tok = nullptr; int cs; hb_glyph_info_t info = {0}; hb_glyph_position_t pos = {0}; #line 204 "hb-buffer-deserialize-text.hh" { cs = (int)deserialize_text_start; } #line 209 "hb-buffer-deserialize-text.hh" { unsigned int _trans = 0; const unsigned char * _keys; const signed char * _inds; int _ic; _resume: {} if ( p == pe && p != eof ) goto _out; if ( p == eof ) { if ( _deserialize_text_eof_trans[cs] > 0 ) { _trans = (unsigned int)_deserialize_text_eof_trans[cs] - 1; } } else { _keys = ( _deserialize_text_trans_keys + ((cs<<1))); _inds = ( _deserialize_text_indicies + (_deserialize_text_index_offsets[cs])); if ( ( (*( p))) <= 124 && ( (*( p))) >= 9 ) { _ic = (int)_deserialize_text_char_class[(int)( (*( p))) - 9]; if ( _ic <= (int)(*( _keys+1)) && _ic >= (int)(*( _keys)) ) _trans = (unsigned int)(*( _inds + (int)( _ic - (int)(*( _keys)) ) )); else _trans = (unsigned int)_deserialize_text_index_defaults[cs]; } else { _trans = (unsigned int)_deserialize_text_index_defaults[cs]; } } cs = (int)_deserialize_text_cond_targs[_trans]; if ( _deserialize_text_cond_actions[_trans] != 0 ) { switch ( _deserialize_text_cond_actions[_trans] ) { case 1: { { #line 38 "hb-buffer-deserialize-text.rl" memset (&info, 0, sizeof (info)); memset (&pos , 0, sizeof (pos )); } #line 252 "hb-buffer-deserialize-text.hh" break; } case 3: { { #line 51 "hb-buffer-deserialize-text.rl" tok = p; } #line 264 "hb-buffer-deserialize-text.hh" break; } case 5: { { #line 55 "hb-buffer-deserialize-text.rl" if (unlikely (!buffer->ensure_glyphs ())) return false; } #line 274 "hb-buffer-deserialize-text.hh" break; } case 8: { { #line 56 "hb-buffer-deserialize-text.rl" if (unlikely (!buffer->ensure_unicode ())) return false; } #line 284 "hb-buffer-deserialize-text.hh" break; } case 18: { { #line 58 "hb-buffer-deserialize-text.rl" /* TODO Unescape delimeters. */ if (!hb_font_glyph_from_string (font, tok, p - tok, &info.codepoint)) return false; } #line 300 "hb-buffer-deserialize-text.hh" break; } case 9: { { #line 66 "hb-buffer-deserialize-text.rl" if (!parse_hex (tok, p, &info.codepoint )) return false; } #line 310 "hb-buffer-deserialize-text.hh" break; } case 21: { { #line 68 "hb-buffer-deserialize-text.rl" if (!parse_uint (tok, p, &info.cluster )) return false; } #line 320 "hb-buffer-deserialize-text.hh" break; } case 6: { { #line 69 "hb-buffer-deserialize-text.rl" if (!parse_int (tok, p, &pos.x_offset )) return false; } #line 330 "hb-buffer-deserialize-text.hh" break; } case 23: { { #line 70 "hb-buffer-deserialize-text.rl" if (!parse_int (tok, p, &pos.y_offset )) return false; } #line 340 "hb-buffer-deserialize-text.hh" break; } case 20: { { #line 71 "hb-buffer-deserialize-text.rl" if (!parse_int (tok, p, &pos.x_advance)) return false; } #line 350 "hb-buffer-deserialize-text.hh" break; } case 15: { { #line 38 "hb-buffer-deserialize-text.rl" memset (&info, 0, sizeof (info)); memset (&pos , 0, sizeof (pos )); } #line 363 "hb-buffer-deserialize-text.hh" { #line 51 "hb-buffer-deserialize-text.rl" tok = p; } #line 371 "hb-buffer-deserialize-text.hh" break; } case 4: { { #line 51 "hb-buffer-deserialize-text.rl" tok = p; } #line 383 "hb-buffer-deserialize-text.hh" { #line 55 "hb-buffer-deserialize-text.rl" if (unlikely (!buffer->ensure_glyphs ())) return false; } #line 389 "hb-buffer-deserialize-text.hh" break; } case 2: { { #line 51 "hb-buffer-deserialize-text.rl" tok = p; } #line 401 "hb-buffer-deserialize-text.hh" { #line 56 "hb-buffer-deserialize-text.rl" if (unlikely (!buffer->ensure_unicode ())) return false; } #line 407 "hb-buffer-deserialize-text.hh" break; } case 16: { { #line 58 "hb-buffer-deserialize-text.rl" /* TODO Unescape delimeters. */ if (!hb_font_glyph_from_string (font, tok, p - tok, &info.codepoint)) return false; } #line 423 "hb-buffer-deserialize-text.hh" { #line 43 "hb-buffer-deserialize-text.rl" buffer->add_info (info); if (unlikely (!buffer->successful)) return false; buffer->pos[buffer->len - 1] = pos; *end_ptr = p; } #line 435 "hb-buffer-deserialize-text.hh" break; } case 7: { { #line 66 "hb-buffer-deserialize-text.rl" if (!parse_hex (tok, p, &info.codepoint )) return false; } #line 445 "hb-buffer-deserialize-text.hh" { #line 43 "hb-buffer-deserialize-text.rl" buffer->add_info (info); if (unlikely (!buffer->successful)) return false; buffer->pos[buffer->len - 1] = pos; *end_ptr = p; } #line 457 "hb-buffer-deserialize-text.hh" break; } case 10: { { #line 68 "hb-buffer-deserialize-text.rl" if (!parse_uint (tok, p, &info.cluster )) return false; } #line 467 "hb-buffer-deserialize-text.hh" { #line 43 "hb-buffer-deserialize-text.rl" buffer->add_info (info); if (unlikely (!buffer->successful)) return false; buffer->pos[buffer->len - 1] = pos; *end_ptr = p; } #line 479 "hb-buffer-deserialize-text.hh" break; } case 22: { { #line 70 "hb-buffer-deserialize-text.rl" if (!parse_int (tok, p, &pos.y_offset )) return false; } #line 489 "hb-buffer-deserialize-text.hh" { #line 43 "hb-buffer-deserialize-text.rl" buffer->add_info (info); if (unlikely (!buffer->successful)) return false; buffer->pos[buffer->len - 1] = pos; *end_ptr = p; } #line 501 "hb-buffer-deserialize-text.hh" break; } case 19: { { #line 71 "hb-buffer-deserialize-text.rl" if (!parse_int (tok, p, &pos.x_advance)) return false; } #line 511 "hb-buffer-deserialize-text.hh" { #line 43 "hb-buffer-deserialize-text.rl" buffer->add_info (info); if (unlikely (!buffer->successful)) return false; buffer->pos[buffer->len - 1] = pos; *end_ptr = p; } #line 523 "hb-buffer-deserialize-text.hh" break; } case 24: { { #line 72 "hb-buffer-deserialize-text.rl" if (!parse_int (tok, p, &pos.y_advance)) return false; } #line 533 "hb-buffer-deserialize-text.hh" { #line 43 "hb-buffer-deserialize-text.rl" buffer->add_info (info); if (unlikely (!buffer->successful)) return false; buffer->pos[buffer->len - 1] = pos; *end_ptr = p; } #line 545 "hb-buffer-deserialize-text.hh" break; } case 12: { { #line 38 "hb-buffer-deserialize-text.rl" memset (&info, 0, sizeof (info)); memset (&pos , 0, sizeof (pos )); } #line 558 "hb-buffer-deserialize-text.hh" { #line 51 "hb-buffer-deserialize-text.rl" tok = p; } #line 566 "hb-buffer-deserialize-text.hh" { #line 55 "hb-buffer-deserialize-text.rl" if (unlikely (!buffer->ensure_glyphs ())) return false; } #line 572 "hb-buffer-deserialize-text.hh" break; } case 14: { { #line 38 "hb-buffer-deserialize-text.rl" memset (&info, 0, sizeof (info)); memset (&pos , 0, sizeof (pos )); } #line 585 "hb-buffer-deserialize-text.hh" { #line 51 "hb-buffer-deserialize-text.rl" tok = p; } #line 593 "hb-buffer-deserialize-text.hh" { #line 58 "hb-buffer-deserialize-text.rl" /* TODO Unescape delimeters. */ if (!hb_font_glyph_from_string (font, tok, p - tok, &info.codepoint)) return false; } #line 605 "hb-buffer-deserialize-text.hh" break; } case 17: { { #line 58 "hb-buffer-deserialize-text.rl" /* TODO Unescape delimeters. */ if (!hb_font_glyph_from_string (font, tok, p - tok, &info.codepoint)) return false; } #line 621 "hb-buffer-deserialize-text.hh" { #line 55 "hb-buffer-deserialize-text.rl" if (unlikely (!buffer->ensure_glyphs ())) return false; } #line 627 "hb-buffer-deserialize-text.hh" { #line 43 "hb-buffer-deserialize-text.rl" buffer->add_info (info); if (unlikely (!buffer->successful)) return false; buffer->pos[buffer->len - 1] = pos; *end_ptr = p; } #line 639 "hb-buffer-deserialize-text.hh" break; } case 11: { { #line 38 "hb-buffer-deserialize-text.rl" memset (&info, 0, sizeof (info)); memset (&pos , 0, sizeof (pos )); } #line 652 "hb-buffer-deserialize-text.hh" { #line 51 "hb-buffer-deserialize-text.rl" tok = p; } #line 660 "hb-buffer-deserialize-text.hh" { #line 58 "hb-buffer-deserialize-text.rl" /* TODO Unescape delimeters. */ if (!hb_font_glyph_from_string (font, tok, p - tok, &info.codepoint)) return false; } #line 672 "hb-buffer-deserialize-text.hh" { #line 43 "hb-buffer-deserialize-text.rl" buffer->add_info (info); if (unlikely (!buffer->successful)) return false; buffer->pos[buffer->len - 1] = pos; *end_ptr = p; } #line 684 "hb-buffer-deserialize-text.hh" break; } case 13: { { #line 38 "hb-buffer-deserialize-text.rl" memset (&info, 0, sizeof (info)); memset (&pos , 0, sizeof (pos )); } #line 697 "hb-buffer-deserialize-text.hh" { #line 51 "hb-buffer-deserialize-text.rl" tok = p; } #line 705 "hb-buffer-deserialize-text.hh" { #line 58 "hb-buffer-deserialize-text.rl" /* TODO Unescape delimeters. */ if (!hb_font_glyph_from_string (font, tok, p - tok, &info.codepoint)) return false; } #line 717 "hb-buffer-deserialize-text.hh" { #line 55 "hb-buffer-deserialize-text.rl" if (unlikely (!buffer->ensure_glyphs ())) return false; } #line 723 "hb-buffer-deserialize-text.hh" { #line 43 "hb-buffer-deserialize-text.rl" buffer->add_info (info); if (unlikely (!buffer->successful)) return false; buffer->pos[buffer->len - 1] = pos; *end_ptr = p; } #line 735 "hb-buffer-deserialize-text.hh" break; } } } if ( p == eof ) { if ( cs >= 19 ) goto _out; } else { if ( cs != 0 ) { p += 1; goto _resume; } } _out: {} } #line 138 "hb-buffer-deserialize-text.rl" *end_ptr = p; return p == pe && *(p-1) != ']'; } #endif /* HB_BUFFER_DESERIALIZE_TEXT_HH */