15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Copyright © 2011 Google, Inc. 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * This is part of HarfBuzz, a text shaping library. 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Permission is hereby granted, without written agreement and without 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * license or royalty fees, to use, copy, modify, and distribute this 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * software and its documentation for any purpose, provided that the 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * above copyright notice and the following two paragraphs appear in 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * all copies of this software. 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * DAMAGE. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Google Author(s): Behdad Esfahbod 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "hb-private.hh" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* g++ didn't like older gtype.h gcc-only code path. */ 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <glib.h> 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !GLIB_CHECK_VERSION(2,29,16) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#undef __GNUC__ 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#undef __GNUC_MINOR__ 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __GNUC__ 2 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __GNUC_MINOR__ 6 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "hb-gobject.h" 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 40f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#define HB_DEFINE_BOXED_TYPE(name,copy_func,free_func) \ 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)GType \ 42f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)hb_gobject_##name##_get_type (void) \ 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ \ 44f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) static gsize type_id = 0; \ 45f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (g_once_init_enter (&type_id)) { \ 46f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) GType id = g_boxed_type_register_static (g_intern_static_string ("hb_" #name "_t"), \ 47f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) (GBoxedCopyFunc) copy_func, \ 48f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) (GBoxedFreeFunc) free_func); \ 49f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) g_once_init_leave (&type_id, id); \ 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } \ 51f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return type_id; \ 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 54f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#define HB_DEFINE_OBJECT_TYPE(name) \ 55f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) HB_DEFINE_BOXED_TYPE (name, hb_##name##_reference, hb_##name##_destroy); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 57f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_OBJECT_TYPE (buffer) 58f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_OBJECT_TYPE (blob) 59f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_OBJECT_TYPE (face) 60f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_OBJECT_TYPE (font) 61f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_OBJECT_TYPE (font_funcs) 62f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_OBJECT_TYPE (set) 63f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_OBJECT_TYPE (shape_plan) 64f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_OBJECT_TYPE (unicode_funcs) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 66f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 67f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static hb_feature_t *feature_reference (hb_feature_t *g) 68f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles){ 69f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) hb_feature_t *c = (hb_feature_t *) calloc (1, sizeof (hb_feature_t)); 70f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (unlikely (!c)) return NULL; 71f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) *c = *g; 72f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return c; 73f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 74f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static void feature_destroy (hb_feature_t *g) { free (g); } 75f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_BOXED_TYPE (feature, feature_reference, feature_destroy) 76f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 77f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static hb_glyph_info_t *glyph_info_reference (hb_glyph_info_t *g) 78f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles){ 79f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) hb_glyph_info_t *c = (hb_glyph_info_t *) calloc (1, sizeof (hb_glyph_info_t)); 80f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (unlikely (!c)) return NULL; 81f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) *c = *g; 82f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return c; 83f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 84f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static void glyph_info_destroy (hb_glyph_info_t *g) { free (g); } 85f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_BOXED_TYPE (glyph_info, glyph_info_reference, glyph_info_destroy) 86f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 87f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static hb_glyph_position_t *glyph_position_reference (hb_glyph_position_t *g) 88f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles){ 89f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) hb_glyph_position_t *c = (hb_glyph_position_t *) calloc (1, sizeof (hb_glyph_position_t)); 90f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (unlikely (!c)) return NULL; 91f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) *c = *g; 92f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return c; 93f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 94f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static void glyph_position_destroy (hb_glyph_position_t *g) { free (g); } 95f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_BOXED_TYPE (glyph_position, glyph_position_reference, glyph_position_destroy) 96f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 97f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static hb_segment_properties_t *segment_properties_reference (hb_segment_properties_t *g) 98f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles){ 99f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) hb_segment_properties_t *c = (hb_segment_properties_t *) calloc (1, sizeof (hb_segment_properties_t)); 100f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (unlikely (!c)) return NULL; 101f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) *c = *g; 102f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return c; 103f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 104f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static void segment_properties_destroy (hb_segment_properties_t *g) { free (g); } 105f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_BOXED_TYPE (segment_properties, segment_properties_reference, segment_properties_destroy) 106f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 107f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static hb_user_data_key_t user_data_key_reference (hb_user_data_key_t l) { return l; } 108f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static void user_data_key_destroy (hb_user_data_key_t l) { } 109f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_BOXED_TYPE (user_data_key, user_data_key_reference, user_data_key_destroy) 110f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 111f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 112f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static hb_language_t *language_reference (hb_language_t *l) 113f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles){ 114f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) hb_language_t *c = (hb_language_t *) calloc (1, sizeof (hb_language_t)); 115f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (unlikely (!c)) return NULL; 116f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) *c = *l; 117f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return c; 118f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 119f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static void language_destroy (hb_language_t *l) { free (l); } 120f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)HB_DEFINE_BOXED_TYPE (language, language_reference, language_destroy) 121