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Diffstat (limited to 'thirdparty/harfbuzz/src/hb-deprecated.h')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-deprecated.h | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/thirdparty/harfbuzz/src/hb-deprecated.h b/thirdparty/harfbuzz/src/hb-deprecated.h new file mode 100644 index 0000000000..43f89a4c4e --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-deprecated.h @@ -0,0 +1,195 @@ +/* + * Copyright © 2013 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 + */ + +#ifndef HB_H_IN +#error "Include <hb.h> instead." +#endif + +#ifndef HB_DEPRECATED_H +#define HB_DEPRECATED_H + +#include "hb-common.h" +#include "hb-unicode.h" +#include "hb-font.h" +#include "hb-set.h" + + +/** + * SECTION:hb-deprecated + * @title: hb-deprecated + * @short_description: Deprecated API + * @include: hb.h + * + * These API have been deprecated in favor of newer API, or because they + * were deemed unnecessary. + **/ + + +HB_BEGIN_DECLS + +#ifndef HB_DISABLE_DEPRECATED + + +#define HB_SCRIPT_CANADIAN_ABORIGINAL HB_SCRIPT_CANADIAN_SYLLABICS + +#define HB_BUFFER_FLAGS_DEFAULT HB_BUFFER_FLAG_DEFAULT +#define HB_BUFFER_SERIALIZE_FLAGS_DEFAULT HB_BUFFER_SERIALIZE_FLAG_DEFAULT + +typedef hb_bool_t (*hb_font_get_glyph_func_t) (hb_font_t *font, void *font_data, + hb_codepoint_t unicode, hb_codepoint_t variation_selector, + hb_codepoint_t *glyph, + void *user_data); + +HB_EXTERN HB_DEPRECATED_FOR(hb_font_funcs_set_nominal_glyph_func and hb_font_funcs_set_variation_glyph_func) void +hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs, + hb_font_get_glyph_func_t func, + void *user_data, hb_destroy_func_t destroy); + +HB_EXTERN HB_DEPRECATED void +hb_set_invert (hb_set_t *set); + +/** + * hb_unicode_eastasian_width_func_t: + * + * Deprecated: 2.0.0 + */ +typedef unsigned int (*hb_unicode_eastasian_width_func_t) (hb_unicode_funcs_t *ufuncs, + hb_codepoint_t unicode, + void *user_data); + +/** + * hb_unicode_funcs_set_eastasian_width_func: + * @ufuncs: a Unicode function structure + * @func: (closure user_data) (destroy destroy) (scope notified): + * @user_data: + * @destroy: + * + * + * + * Since: 0.9.2 + * Deprecated: 2.0.0 + **/ +HB_EXTERN HB_DEPRECATED void +hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs, + hb_unicode_eastasian_width_func_t func, + void *user_data, hb_destroy_func_t destroy); + +/** + * hb_unicode_eastasian_width: + * + * Since: 0.9.2 + * Deprecated: 2.0.0 + **/ +HB_EXTERN HB_DEPRECATED unsigned int +hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs, + hb_codepoint_t unicode); + + +/** + * hb_unicode_decompose_compatibility_func_t: + * @ufuncs: a Unicode function structure + * @u: codepoint to decompose + * @decomposed: address of codepoint array (of length %HB_UNICODE_MAX_DECOMPOSITION_LEN) to write decomposition into + * @user_data: user data pointer as passed to hb_unicode_funcs_set_decompose_compatibility_func() + * + * Fully decompose @u to its Unicode compatibility decomposition. The codepoints of the decomposition will be written to @decomposed. + * The complete length of the decomposition will be returned. + * + * If @u has no compatibility decomposition, zero should be returned. + * + * The Unicode standard guarantees that a buffer of length %HB_UNICODE_MAX_DECOMPOSITION_LEN codepoints will always be sufficient for any + * compatibility decomposition plus an terminating value of 0. Consequently, @decompose must be allocated by the caller to be at least this length. Implementations + * of this function type must ensure that they do not write past the provided array. + * + * Return value: number of codepoints in the full compatibility decomposition of @u, or 0 if no decomposition available. + * + * Deprecated: 2.0.0 + */ +typedef unsigned int (*hb_unicode_decompose_compatibility_func_t) (hb_unicode_funcs_t *ufuncs, + hb_codepoint_t u, + hb_codepoint_t *decomposed, + void *user_data); + +/** + * HB_UNICODE_MAX_DECOMPOSITION_LEN: + * + * See Unicode 6.1 for details on the maximum decomposition length. + * + * Deprecated: 2.0.0 + */ +#define HB_UNICODE_MAX_DECOMPOSITION_LEN (18+1) /* codepoints */ + +/** + * hb_unicode_funcs_set_decompose_compatibility_func: + * @ufuncs: a Unicode function structure + * @func: (closure user_data) (destroy destroy) (scope notified): + * @user_data: + * @destroy: + * + * + * + * Since: 0.9.2 + * Deprecated: 2.0.0 + **/ +HB_EXTERN HB_DEPRECATED void +hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs, + hb_unicode_decompose_compatibility_func_t func, + void *user_data, hb_destroy_func_t destroy); + +HB_EXTERN HB_DEPRECATED unsigned int +hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs, + hb_codepoint_t u, + hb_codepoint_t *decomposed); + + +typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_v_kerning_func_t; + +/** + * hb_font_funcs_set_glyph_v_kerning_func: + * @ffuncs: font functions. + * @func: (closure user_data) (destroy destroy) (scope notified): + * @user_data: + * @destroy: + * + * + * + * Since: 0.9.2 + * Deprecated: 2.0.0 + **/ +HB_EXTERN void +hb_font_funcs_set_glyph_v_kerning_func (hb_font_funcs_t *ffuncs, + hb_font_get_glyph_v_kerning_func_t func, + void *user_data, hb_destroy_func_t destroy); + +HB_EXTERN hb_position_t +hb_font_get_glyph_v_kerning (hb_font_t *font, + hb_codepoint_t top_glyph, hb_codepoint_t bottom_glyph); + +#endif + +HB_END_DECLS + +#endif /* HB_DEPRECATED_H */ |