1 /* 2 * Copyright 2011 Google, Inc. 3 * 4 * This is part of HarfBuzz, a text shaping library. 5 * 6 * Permission is hereby granted, without written agreement and without 7 * license or royalty fees, to use, copy, modify, and distribute this 8 * software and its documentation for any purpose, provided that the 9 * above copyright notice and the following two paragraphs appear in 10 * all copies of this software. 11 * 12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 16 * DAMAGE. 17 * 18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 23 * 24 * Google Author(s): Behdad Esfahbod 25 */ 26 27 #include "hb-private.hh" 28 29 /* g++ didn't like older gtype.h gcc-only code path. */ 30 #include <glib.h> 31 #if !GLIB_CHECK_VERSION(2,29,16) 32 #undef __GNUC__ 33 #undef __GNUC_MINOR__ 34 #define __GNUC__ 2 35 #define __GNUC_MINOR__ 6 36 #endif 37 38 #include "hb-gobject.h" 39 40 #define _HB_DEFINE_BOXED_TYPE(Name,underscore_name,copy_func,free_func) \ 41 GType \ 42 underscore_name##_get_type (void) \ 43 { \ 44 static volatile gsize type = 0; \ 45 if (g_once_init_enter (&type)) { \ 46 GType t = g_boxed_type_register_static (g_intern_static_string (#Name), \ 47 (GBoxedCopyFunc) copy_func, \ 48 (GBoxedFreeFunc) free_func); \ 49 g_once_init_leave (&type, t); \ 50 } \ 51 return type; \ 52 } 53 54 #define HB_DEFINE_BOXED_TYPE(name) \ 55 _HB_DEFINE_BOXED_TYPE (hb_##name, hb_gobject_##name, hb_##name##_reference, hb_##name##_destroy); 56 57 HB_DEFINE_BOXED_TYPE (buffer) 58 HB_DEFINE_BOXED_TYPE (blob) 59 HB_DEFINE_BOXED_TYPE (face) 60 HB_DEFINE_BOXED_TYPE (font) 61 HB_DEFINE_BOXED_TYPE (font_funcs) 62 HB_DEFINE_BOXED_TYPE (unicode_funcs) 63 64
