73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
/*
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* Copyright (C) 2007,2008 Red Hat, Inc.
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*
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* This is part of HarfBuzz, an OpenType Layout engine 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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*/
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#ifndef HB_OT_LAYOUT_H
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#define HB_OT_LAYOUT_H
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#include "hb-common.h"
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HB_BEGIN_DECLS();
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typedef uint32_t hb_tag_t;
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#define HB_TAG(a,b,c,d) ((hb_tag_t)(((uint8_t)a<<24)|((uint8_t)b<<16)|((uint8_t)c<<8)|(uint8_t)d))
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#define HB_TAG_STR(s) (HB_TAG(((const char *) s)[0], \
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((const char *) s)[1], \
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((const char *) s)[2], \
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((const char *) s)[3]))
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typedef uint16_t hb_ot_layout_glyph_properties_t;
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typedef uint16_t hb_ot_layout_glyph_t;
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typedef uint16_t hb_ot_layout_class_t;
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typedef int hb_ot_layout_coverage_t; /* -1 is not covered, >= 0 otherwise */
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typedef struct _HB_OT_Layout HB_OT_Layout;
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HB_OT_Layout *
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hb_ot_layout_create (const char *font_data,
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int face_index);
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void
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hb_ot_layout_destroy (HB_OT_Layout *layout);
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/* TODO
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HB_OT_Layout *
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hb_ot_layout_create_sanitize (char *data,
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make_writable_func);
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*/
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hb_ot_layout_glyph_properties_t
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hb_ot_layout_get_glyph_properties (HB_OT_Layout *layout,
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hb_ot_layout_glyph_t glyph);
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void
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hb_ot_layout_set_glyph_properties (HB_OT_Layout *layout,
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hb_ot_layout_glyph_t glyph,
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hb_ot_layout_glyph_properties_t properties);
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HB_END_DECLS();
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#endif /* HB_OT_LAYOUT_H */
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