diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-0.9.15/src/hb-buffer-deserialize-json.rl')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-0.9.15/src/hb-buffer-deserialize-json.rl | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-0.9.15/src/hb-buffer-deserialize-json.rl b/Build/source/libs/harfbuzz/harfbuzz-0.9.15/src/hb-buffer-deserialize-json.rl deleted file mode 100644 index 7351b2ab47c..00000000000 --- a/Build/source/libs/harfbuzz/harfbuzz-0.9.15/src/hb-buffer-deserialize-json.rl +++ /dev/null @@ -1,132 +0,0 @@ -/* - * 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_JSON_HH -#define HB_BUFFER_DESERIALIZE_JSON_HH - -#include "hb-private.hh" - -%%{ - -machine deserialize_json; -alphtype unsigned char; -write data; - -action clear_item { - memset (&info, 0, sizeof (info)); - memset (&pos , 0, sizeof (pos )); -} - -action add_item { - buffer->add_info (info); - if (buffer->in_error) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - -action tok { - tok = p; -} - -action parse_glyph { - if (!hb_font_glyph_from_string (font, - tok, p - tok, - &info.codepoint)) - return false; -} - -action parse_gid { if (!parse_uint (tok, p, &info.codepoint)) return false; } -action parse_cluster { if (!parse_uint (tok, p, &info.cluster )) return false; } -action parse_x_offset { if (!parse_int (tok, p, &pos.x_offset )) return false; } -action parse_y_offset { if (!parse_int (tok, p, &pos.y_offset )) return false; } -action parse_x_advance { if (!parse_int (tok, p, &pos.x_advance)) return false; } -action parse_y_advance { if (!parse_int (tok, p, &pos.y_advance)) return false; } - -unum = '0' | [1-9] digit*; -num = '-'? unum; - -comma = space* ',' space*; -colon = space* ':' space*; - -glyph_id = unum; -glyph_name = alpha (alnum|'_'|'.'|'-')*; - -glyph_string = '"' (glyph_name >tok %parse_glyph) '"'; -glyph_number = (glyph_id >tok %parse_gid); - -glyph = "\"g\"" colon (glyph_string | glyph_number); -cluster = "\"cl\"" colon (unum >tok %parse_cluster); -xoffset = "\"dx\"" colon (num >tok %parse_x_offset); -yoffset = "\"dy\"" colon (num >tok %parse_y_offset); -xadvance= "\"ax\"" colon (num >tok %parse_x_advance); -yadvance= "\"ay\"" colon (num >tok %parse_y_advance); - -element = glyph | cluster | xoffset | yoffset | xadvance | yadvance; -item = - ( '{' space* element (comma element)* space* '}') - >clear_item - @add_item - ; - -main := space* item (comma item)* space* (','|']')?; - -}%% - -static hb_bool_t -_hb_buffer_deserialize_glyphs_json (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, NULL); - - while (p < pe && ISSPACE (*p)) - p++; - if (p < pe && *p == (buffer->len ? ',' : '[')) - { - *end_ptr = ++p; - } - - const char *tok = NULL; - int cs; - hb_glyph_info_t info; - hb_glyph_position_t pos; - %%{ - write init; - write exec; - }%% - - *end_ptr = p; - - return p == pe && *(p-1) != ']'; -} - -#endif /* HB_BUFFER_DESERIALIZE_JSON_HH */ |