harfbuzz/src/hb-coretext.h

/*
 * Copyright © 2012  Mozilla Foundation.
 *
 *  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.
 *
 * Mozilla Author(s): Jonathan Kew
 */

#ifndef HB_CORETEXT_H
#define HB_CORETEXT_H

#include "hb.h"

#include <TargetConditionals.h>
#if TARGET_OS_IPHONE
#  include <CoreText/CoreText.h>
#  include <CoreGraphics/CoreGraphics.h>
#else
#  include <ApplicationServices/ApplicationServices.h>
#endif

HB_BEGIN_DECLS


/**
 * HB_CORETEXT_TAG_MORT:
 *
 * The #hb_tag_t tag for the `mort` (glyph metamorphosis) table,
 * which holds AAT features. 
 *
 * For more information, see 
 * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6mort.html
 *
 **/
#define HB_CORETEXT_TAG_MORT HB_TAG('m','o','r','t')

/**
 * HB_CORETEXT_TAG_MORX:
 *
 * The #hb_tag_t tag for the `morx` (extended glyph metamorphosis)
 * table, which holds AAT features. 
 *
 * For more information, see
 * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6morx.html
 *
 **/
#define HB_CORETEXT_TAG_MORX HB_TAG('m','o','r','x')

/**
 * HB_CORETEXT_TAG_KERX:
 *
 * The #hb_tag_t tag for the `kerx` (extended kerning) table, which
 * holds AAT kerning information. 
 *
 * For more information, see 
 * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6kerx.html
 *
 **/
#define HB_CORETEXT_TAG_KERX HB_TAG('k','e','r','x')


HB_EXTERN hb_face_t *
hb_coretext_face_create (CGFontRef cg_font);

HB_EXTERN hb_font_t *
hb_coretext_font_create (CTFontRef ct_font);


HB_EXTERN CGFontRef
hb_coretext_face_get_cg_font (hb_face_t *face);

HB_EXTERN CTFontRef
hb_coretext_font_get_ct_font (hb_font_t *font);


HB_END_DECLS

#endif /* HB_CORETEXT_H */