121 lines
2.7 KiB
C++
121 lines
2.7 KiB
C++
/*
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* Copyright © 2009 Red Hat, Inc.
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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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* Red Hat Author(s): Behdad Esfahbod
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* Google Author(s): Behdad Esfahbod
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*/
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#ifndef HB_FONT_PRIVATE_HH
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#define HB_FONT_PRIVATE_HH
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#include "hb-private.hh"
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#include "hb-font.h"
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#include "hb-object-private.hh"
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HB_BEGIN_DECLS
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/*
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* hb_font_funcs_t
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*/
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struct _hb_font_funcs_t {
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hb_object_header_t header;
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hb_bool_t immutable;
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/* Don't access these directly. Call hb_font_get_*() instead. */
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struct {
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hb_font_get_contour_point_func_t contour_point;
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hb_font_get_glyph_advance_func_t glyph_advance;
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hb_font_get_glyph_extents_func_t glyph_extents;
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hb_font_get_glyph_func_t glyph;
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hb_font_get_kerning_func_t kerning;
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} get;
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struct {
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void *contour_point;
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void *glyph_advance;
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void *glyph_extents;
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void *glyph;
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void *kerning;
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} user_data;
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struct {
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hb_destroy_func_t contour_point;
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hb_destroy_func_t glyph_advance;
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hb_destroy_func_t glyph_extents;
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hb_destroy_func_t glyph;
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hb_destroy_func_t kerning;
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} destroy;
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};
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/*
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* hb_face_t
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*/
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struct _hb_face_t {
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hb_object_header_t header;
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hb_get_table_func_t get_table;
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void *user_data;
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hb_destroy_func_t destroy;
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hb_blob_t *head_blob;
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struct hb_ot_layout_t *ot_layout;
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};
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/*
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* hb_font_t
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*/
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struct _hb_font_t {
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hb_object_header_t header;
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hb_bool_t immutable;
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hb_font_t *parent;
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hb_face_t *face;
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int x_scale;
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int y_scale;
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unsigned int x_ppem;
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unsigned int y_ppem;
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hb_font_funcs_t *klass;
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void *user_data;
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hb_destroy_func_t destroy;
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};
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HB_END_DECLS
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#endif /* HB_FONT_PRIVATE_HH */
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