15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Copyright © 2009 Red Hat, Inc. 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Copyright © 2012 Google, Inc. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * This is part of HarfBuzz, a text shaping library. 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Permission is hereby granted, without written agreement and without 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * license or royalty fees, to use, copy, modify, and distribute this 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * software and its documentation for any purpose, provided that the 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * above copyright notice and the following two paragraphs appear in 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * all copies of this software. 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * DAMAGE. 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Red Hat Author(s): Behdad Esfahbod 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Google Author(s): Behdad Esfahbod 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef HB_H_IN 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#error "Include <hb.h> instead." 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef HB_SHAPE_H 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define HB_SHAPE_H 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "hb-common.h" 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "hb-buffer.h" 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "hb-font.h" 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)HB_BEGIN_DECLS 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct hb_feature_t { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_tag_t tag; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t value; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned int start; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned int end; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} hb_feature_t; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* len=-1 means str is NUL-terminated */ 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)hb_bool_t 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)hb_feature_from_string (const char *str, int len, 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_feature_t *feature); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)/* Something like 128 bytes is more than enough. 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * nul-terminates. */ 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)hb_feature_to_string (hb_feature_t *feature, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) char *buf, unsigned int size); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)hb_shape (hb_font_t *font, 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_buffer_t *buffer, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const hb_feature_t *features, 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned int num_features); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)hb_bool_t 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)hb_shape_full (hb_font_t *font, 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_buffer_t *buffer, 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const hb_feature_t *features, 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned int num_features, 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char * const *shaper_list); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char ** 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)hb_shape_list_shapers (void); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)HB_END_DECLS 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* HB_SHAPE_H */ 82