/* * Copyright © 2011 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 */ #include "hb-private.hh" /* g++ didn't like older gtype.h gcc-only code path. */ #include <glib.h> #if !GLIB_CHECK_VERSION(2,29,16) #undef __GNUC__ #undef __GNUC_MINOR__ #define __GNUC__ 2 #define __GNUC_MINOR__ 6 #endif #include "hb-gobject.h" #define HB_DEFINE_BOXED_TYPE(name,copy_func,free_func) \ GType \ hb_gobject_##name##_get_type (void) \ { \ static gsize type_id = 0; \ if (g_once_init_enter (&type_id)) { \ GType id = g_boxed_type_register_static (g_intern_static_string ("hb_" #name "_t"), \ (GBoxedCopyFunc) copy_func, \ (GBoxedFreeFunc) free_func); \ g_once_init_leave (&type_id, id); \ } \ return type_id; \ } #define HB_DEFINE_OBJECT_TYPE(name) \ HB_DEFINE_BOXED_TYPE (name, hb_##name##_reference, hb_##name##_destroy); #define HB_DEFINE_VALUE_TYPE(name) \ static hb_##name##_t *_hb_##name##_reference (const hb_##name##_t *l) \ { \ hb_##name##_t *c = (hb_##name##_t *) calloc (1, sizeof (hb_##name##_t)); \ if (unlikely (!c)) return NULL; \ *c = *l; \ return c; \ } \ static void _hb_##name##_destroy (hb_##name##_t *l) { free (l); } \ HB_DEFINE_BOXED_TYPE (name, _hb_##name##_reference, _hb_##name##_destroy); HB_DEFINE_OBJECT_TYPE (buffer) HB_DEFINE_OBJECT_TYPE (blob) HB_DEFINE_OBJECT_TYPE (face) HB_DEFINE_OBJECT_TYPE (font) HB_DEFINE_OBJECT_TYPE (font_funcs) HB_DEFINE_OBJECT_TYPE (set) HB_DEFINE_OBJECT_TYPE (shape_plan) HB_DEFINE_OBJECT_TYPE (unicode_funcs) HB_DEFINE_VALUE_TYPE (feature) HB_DEFINE_VALUE_TYPE (glyph_info) HB_DEFINE_VALUE_TYPE (glyph_position) HB_DEFINE_VALUE_TYPE (segment_properties) HB_DEFINE_VALUE_TYPE (user_data_key)