/*
 * Copyright (C) 2016 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include <CoreFoundation/CoreFoundation.h>
#include <CoreGraphics/CoreGraphics.h>
#include <CoreText/CoreText.h>

WTF_EXTERN_C_BEGIN

typedef const struct __CTFont* CTFontRef;
typedef const struct __CTLine* CTLineRef;
typedef UInt32 FourCharCode;
typedef FourCharCode CTFontTableTag;

CT_EXPORT const CFStringRef kCTFontAttributeName;
CT_EXPORT const CFStringRef kCTFontCascadeListAttribute;
CT_EXPORT const CFStringRef kCTFontNameAttribute;
CT_EXPORT const CFStringRef kCTForegroundColorFromContextAttributeName;
CT_EXPORT const CFStringRef kCTStrokeWidthAttributeName;
CT_EXPORT const CFStringRef kCTStrokeColorAttributeName;

// This enum is defined in CTFont.h. To avoid redefinition, only define it here if CTFont.h has not been included. 
#ifndef __CTFONT__
typedef CF_OPTIONS(uint32_t, CTFontTableOptions) {
    kCTFontTableOptionNoOptions = 0,
    kCTFontTableOptionExcludeSynthetic = (1 << 0)
};
#endif

CTFontRef CTFontCreateWithName(CFStringRef, CGFloat size, const CGAffineTransform*);
CTFontRef CTFontCreateWithGraphicsFont(CGFontRef, CGFloat size, const CGAffineTransform*, CTFontDescriptorRef attributes);
CTLineRef CTLineCreateWithAttributedString(CFAttributedStringRef);
void CTLineDraw(CTLineRef, CGContextRef);
CFDataRef CTFontCopyTable(CTFontRef, CTFontTableTag, CTFontTableOptions);
CFArrayRef CTFontCopyAvailableTables(CTFontRef, CTFontTableOptions);
CGPathRef CTFontCreatePathForGlyph(CTFontRef, CGGlyph, const CGAffineTransform*);

WTF_EXTERN_C_END