HarfBuzz text shaping engine
http://harfbuzz.github.io/
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83 lines
2.8 KiB
83 lines
2.8 KiB
/* |
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* Copyright © 2011 Google, Inc. |
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* |
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* This is part of HarfBuzz, a text shaping library. |
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* |
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* Permission is hereby granted, without written agreement and without |
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* license or royalty fees, to use, copy, modify, and distribute this |
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* software and its documentation for any purpose, provided that the |
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* above copyright notice and the following two paragraphs appear in |
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* all copies of this software. |
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* |
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
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* DAMAGE. |
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* |
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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* |
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* Google Author(s): Behdad Esfahbod |
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*/ |
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#include "hb-private.hh" |
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/* g++ didn't like older gtype.h gcc-only code path. */ |
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#include <glib.h> |
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#if !GLIB_CHECK_VERSION(2,29,16) |
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#undef __GNUC__ |
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#undef __GNUC_MINOR__ |
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#define __GNUC__ 2 |
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#define __GNUC_MINOR__ 6 |
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#endif |
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#include "hb-gobject.h" |
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#define HB_DEFINE_BOXED_TYPE(name,copy_func,free_func) \ |
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GType \ |
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hb_gobject_##name##_get_type (void) \ |
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{ \ |
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static gsize type_id = 0; \ |
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if (g_once_init_enter (&type_id)) { \ |
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GType id = g_boxed_type_register_static (g_intern_static_string ("hb_" #name "_t"), \ |
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(GBoxedCopyFunc) copy_func, \ |
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(GBoxedFreeFunc) free_func); \ |
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g_once_init_leave (&type_id, id); \ |
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} \ |
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return type_id; \ |
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} |
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#define HB_DEFINE_OBJECT_TYPE(name) \ |
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HB_DEFINE_BOXED_TYPE (name, hb_##name##_reference, hb_##name##_destroy); |
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#define HB_DEFINE_VALUE_TYPE(name) \ |
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static hb_##name##_t *_hb_##name##_reference (const hb_##name##_t *l) \ |
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{ \ |
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hb_##name##_t *c = (hb_##name##_t *) calloc (1, sizeof (hb_##name##_t)); \ |
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if (unlikely (!c)) return nullptr; \ |
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*c = *l; \ |
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return c; \ |
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} \ |
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static void _hb_##name##_destroy (hb_##name##_t *l) { free (l); } \ |
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HB_DEFINE_BOXED_TYPE (name, _hb_##name##_reference, _hb_##name##_destroy); |
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HB_DEFINE_OBJECT_TYPE (buffer) |
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HB_DEFINE_OBJECT_TYPE (blob) |
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HB_DEFINE_OBJECT_TYPE (face) |
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HB_DEFINE_OBJECT_TYPE (font) |
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HB_DEFINE_OBJECT_TYPE (font_funcs) |
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HB_DEFINE_OBJECT_TYPE (set) |
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HB_DEFINE_OBJECT_TYPE (shape_plan) |
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HB_DEFINE_OBJECT_TYPE (unicode_funcs) |
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HB_DEFINE_VALUE_TYPE (feature) |
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HB_DEFINE_VALUE_TYPE (glyph_info) |
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HB_DEFINE_VALUE_TYPE (glyph_position) |
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HB_DEFINE_VALUE_TYPE (segment_properties) |
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HB_DEFINE_VALUE_TYPE (user_data_key) |
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HB_DEFINE_VALUE_TYPE (ot_math_glyph_variant) |
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HB_DEFINE_VALUE_TYPE (ot_math_glyph_part)
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