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