2 * Copyright (C) 2014 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include <CoreText/CoreText.h>
31 #if USE(APPLE_INTERNAL_SDK)
32 #include <CoreText/CTFontPriv.h>
33 #include <CoreText/CTLinePriv.h>
38 typedef const UniChar* (*CTUniCharProviderCallback)(CFIndex stringIndex, CFIndex* charCount, CFDictionaryRef* attributes, void* refCon);
39 typedef void (*CTUniCharDisposeCallback)(const UniChar* chars, void* refCon);
41 #if !USE(APPLE_INTERNAL_SDK) || __MAC_OS_X_VERSION_MIN_REQUIRED < 1090
42 typedef CF_OPTIONS(uint32_t, CTFontTransformOptions)
44 kCTFontTransformApplyShaping = (1 << 0),
45 kCTFontTransformApplyPositioning = (1 << 1)
49 CGSize CTRunGetInitialAdvance(CTRunRef run);
50 CTLineRef CTLineCreateWithUniCharProvider(CTUniCharProviderCallback provide, CTUniCharDisposeCallback dispose, void* refCon);
51 CTTypesetterRef CTTypesetterCreateWithUniCharProviderAndOptions(CTUniCharProviderCallback provide, CTUniCharDisposeCallback dispose, void* refCon, CFDictionaryRef options);
52 bool CTFontTransformGlyphs(CTFontRef, CGGlyph glyphs[], CGSize advances[], CFIndex count, CTFontTransformOptions);