2008-01-23 22:14:38 +01:00
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/*
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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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2008-01-24 09:11:09 +01:00
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#ifndef HB_OT_LAYOUT_H
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#define HB_OT_LAYOUT_H
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2006-12-28 12:10:59 +01:00
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2008-01-23 11:00:30 +01:00
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#include "hb-common.h"
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2006-12-28 12:10:59 +01:00
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2008-01-23 11:00:30 +01:00
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HB_BEGIN_DECLS();
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2006-12-28 12:10:59 +01:00
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2008-01-24 12:03:45 +01:00
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/*
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* HB_OT_Layout
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*/
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2008-01-24 09:11:09 +01:00
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typedef struct _HB_OT_Layout HB_OT_Layout;
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HB_OT_Layout *
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2008-01-28 06:12:21 +01:00
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hb_ot_layout_create_for_data (const char *font_data,
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int face_index);
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2008-01-24 09:11:09 +01:00
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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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2008-01-25 01:13:50 +01:00
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/*
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* GDEF
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*/
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2008-01-25 01:38:56 +01:00
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typedef enum {
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HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED = 0x0000,
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HB_OT_LAYOUT_GLYPH_CLASS_BASE_GLYPH = 0x0002,
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HB_OT_LAYOUT_GLYPH_CLASS_LIGATURE = 0x0004,
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HB_OT_LAYOUT_GLYPH_CLASS_MARK = 0x0008,
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HB_OT_LAYOUT_GLYPH_CLASS_COMPONENT = 0x0010
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} hb_ot_layout_glyph_class_t;
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2008-01-25 01:13:50 +01:00
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hb_bool_t
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hb_ot_layout_has_font_glyph_classes (HB_OT_Layout *layout);
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2008-01-24 12:03:45 +01:00
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hb_ot_layout_glyph_class_t
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2008-01-25 01:13:50 +01:00
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hb_ot_layout_get_glyph_class (HB_OT_Layout *layout,
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hb_glyph_t glyph);
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2008-01-24 09:11:09 +01:00
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void
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2008-01-24 12:03:45 +01:00
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hb_ot_layout_set_glyph_class (HB_OT_Layout *layout,
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2008-01-25 01:13:50 +01:00
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hb_glyph_t glyph,
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2008-01-24 12:03:45 +01:00
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hb_ot_layout_glyph_class_t klass);
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2008-01-24 09:11:09 +01:00
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2008-01-25 01:13:50 +01:00
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void
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hb_ot_layout_build_glyph_classes (HB_OT_Layout *layout,
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uint16_t num_total_glyphs,
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hb_glyph_t *glyphs,
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unsigned char *klasses,
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uint16_t count);
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2008-01-23 11:00:30 +01:00
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HB_END_DECLS();
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2006-12-28 12:10:59 +01:00
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2008-01-24 09:11:09 +01:00
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#endif /* HB_OT_LAYOUT_H */
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