| |
| #line 1 "hb-buffer-deserialize-text-unicode.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_UNICODE_HH |
| #define HB_BUFFER_DESERIALIZE_TEXT_UNICODE_HH |
| |
| #include "hb.hh" |
| |
| |
| #line 36 "hb-buffer-deserialize-text-unicode.hh" |
| static const unsigned char _deserialize_text_unicode_trans_keys[] = { |
| 0u, 0u, 9u, 117u, 43u, 102u, 48u, 102u, 48u, 57u, 9u, 124u, 9u, 124u, 9u, 124u, |
| 9u, 124u, 0 |
| }; |
| |
| static const char _deserialize_text_unicode_key_spans[] = { |
| 0, 109, 60, 55, 10, 116, 116, 116, |
| 116 |
| }; |
| |
| static const short _deserialize_text_unicode_index_offsets[] = { |
| 0, 0, 110, 171, 227, 238, 355, 472, |
| 589 |
| }; |
| |
| static const char _deserialize_text_unicode_indicies[] = { |
| 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, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 2, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 2, 1, 3, |
| 1, 1, 1, 1, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 1, 1, |
| 1, 1, 1, 1, 1, 4, 4, 4, |
| 4, 4, 4, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 4, 4, 4, |
| 4, 4, 4, 1, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 1, 1, |
| 1, 1, 1, 1, 1, 4, 4, 4, |
| 4, 4, 4, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 4, 4, 4, |
| 4, 4, 4, 1, 5, 6, 6, 6, |
| 6, 6, 6, 6, 6, 6, 1, 7, |
| 7, 7, 7, 7, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 7, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 8, 8, |
| 8, 8, 8, 8, 8, 8, 8, 8, |
| 1, 1, 1, 9, 1, 1, 1, 8, |
| 8, 8, 8, 8, 8, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 8, |
| 8, 8, 8, 8, 8, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 10, 1, 11, 11, 11, 11, |
| 11, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 11, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 0, |
| 1, 12, 12, 12, 12, 12, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 12, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 13, 1, 12, 12, |
| 12, 12, 12, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 12, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 14, 14, 14, |
| 14, 14, 14, 14, 14, 14, 14, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 13, 1, 0 |
| }; |
| |
| static const char _deserialize_text_unicode_trans_targs[] = { |
| 1, 0, 2, 3, 5, 7, 8, 6, |
| 5, 4, 1, 6, 6, 1, 8 |
| }; |
| |
| static const char _deserialize_text_unicode_trans_actions[] = { |
| 0, 0, 1, 0, 2, 2, 2, 3, |
| 0, 4, 3, 0, 5, 5, 0 |
| }; |
| |
| static const char _deserialize_text_unicode_eof_actions[] = { |
| 0, 0, 0, 0, 0, 3, 0, 5, |
| 5 |
| }; |
| |
| static const int deserialize_text_unicode_start = 1; |
| static const int deserialize_text_unicode_first_final = 5; |
| static const int deserialize_text_unicode_error = 0; |
| |
| static const int deserialize_text_unicode_en_main = 1; |
| |
| |
| #line 79 "hb-buffer-deserialize-text-unicode.rl" |
| |
| |
| static hb_bool_t |
| _hb_buffer_deserialize_text_unicode (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, *eof = pe, *orig_pe = pe; |
| |
| while (p < pe && ISSPACE (*p)) |
| p++; |
| if (p < pe && *p == (buffer->len ? '|' : '<')) |
| *end_ptr = ++p; |
| |
| const char *end = strchr ((char *) p, '>'); |
| if (end) |
| pe = eof = end; |
| else |
| { |
| end = strrchr ((char *) p, '|'); |
| if (end) |
| pe = eof = end; |
| else |
| pe = eof = p; |
| } |
| |
| |
| const char *tok = nullptr; |
| int cs; |
| hb_glyph_info_t info = {0}; |
| const hb_glyph_position_t pos = {0}; |
| |
| #line 201 "hb-buffer-deserialize-text-unicode.hh" |
| { |
| cs = deserialize_text_unicode_start; |
| } |
| |
| #line 206 "hb-buffer-deserialize-text-unicode.hh" |
| { |
| int _slen; |
| int _trans; |
| const unsigned char *_keys; |
| const char *_inds; |
| if ( p == pe ) |
| goto _test_eof; |
| if ( cs == 0 ) |
| goto _out; |
| _resume: |
| _keys = _deserialize_text_unicode_trans_keys + (cs<<1); |
| _inds = _deserialize_text_unicode_indicies + _deserialize_text_unicode_index_offsets[cs]; |
| |
| _slen = _deserialize_text_unicode_key_spans[cs]; |
| _trans = _inds[ _slen > 0 && _keys[0] <=(*p) && |
| (*p) <= _keys[1] ? |
| (*p) - _keys[0] : _slen ]; |
| |
| cs = _deserialize_text_unicode_trans_targs[_trans]; |
| |
| if ( _deserialize_text_unicode_trans_actions[_trans] == 0 ) |
| goto _again; |
| |
| switch ( _deserialize_text_unicode_trans_actions[_trans] ) { |
| case 1: |
| #line 38 "hb-buffer-deserialize-text-unicode.rl" |
| { |
| hb_memset (&info, 0, sizeof (info)); |
| } |
| break; |
| case 2: |
| #line 51 "hb-buffer-deserialize-text-unicode.rl" |
| { |
| tok = p; |
| } |
| break; |
| case 4: |
| #line 55 "hb-buffer-deserialize-text-unicode.rl" |
| {if (!parse_hex (tok, p, &info.codepoint )) return false; } |
| break; |
| case 3: |
| #line 55 "hb-buffer-deserialize-text-unicode.rl" |
| {if (!parse_hex (tok, p, &info.codepoint )) return false; } |
| #line 42 "hb-buffer-deserialize-text-unicode.rl" |
| { |
| buffer->add_info (info); |
| if (unlikely (!buffer->successful)) |
| return false; |
| if (buffer->have_positions) |
| buffer->pos[buffer->len - 1] = pos; |
| *end_ptr = p; |
| } |
| break; |
| case 5: |
| #line 57 "hb-buffer-deserialize-text-unicode.rl" |
| { if (!parse_uint (tok, p, &info.cluster )) return false; } |
| #line 42 "hb-buffer-deserialize-text-unicode.rl" |
| { |
| buffer->add_info (info); |
| if (unlikely (!buffer->successful)) |
| return false; |
| if (buffer->have_positions) |
| buffer->pos[buffer->len - 1] = pos; |
| *end_ptr = p; |
| } |
| break; |
| #line 273 "hb-buffer-deserialize-text-unicode.hh" |
| } |
| |
| _again: |
| if ( cs == 0 ) |
| goto _out; |
| if ( ++p != pe ) |
| goto _resume; |
| _test_eof: {} |
| if ( p == eof ) |
| { |
| switch ( _deserialize_text_unicode_eof_actions[cs] ) { |
| case 3: |
| #line 55 "hb-buffer-deserialize-text-unicode.rl" |
| {if (!parse_hex (tok, p, &info.codepoint )) return false; } |
| #line 42 "hb-buffer-deserialize-text-unicode.rl" |
| { |
| buffer->add_info (info); |
| if (unlikely (!buffer->successful)) |
| return false; |
| if (buffer->have_positions) |
| buffer->pos[buffer->len - 1] = pos; |
| *end_ptr = p; |
| } |
| break; |
| case 5: |
| #line 57 "hb-buffer-deserialize-text-unicode.rl" |
| { if (!parse_uint (tok, p, &info.cluster )) return false; } |
| #line 42 "hb-buffer-deserialize-text-unicode.rl" |
| { |
| buffer->add_info (info); |
| if (unlikely (!buffer->successful)) |
| return false; |
| if (buffer->have_positions) |
| buffer->pos[buffer->len - 1] = pos; |
| *end_ptr = p; |
| } |
| break; |
| #line 311 "hb-buffer-deserialize-text-unicode.hh" |
| } |
| } |
| |
| _out: {} |
| } |
| |
| #line 115 "hb-buffer-deserialize-text-unicode.rl" |
| |
| |
| if (pe < orig_pe && *pe == '>') |
| { |
| pe++; |
| if (p == pe) |
| p++; |
| } |
| |
| *end_ptr = p; |
| |
| return p == pe; |
| } |
| |
| #endif /* HB_BUFFER_DESERIALIZE_TEXT_UNICODE_HH */ |