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/*
* Copyright (C) 2018 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 "FontShadow.h"
#include "RenderStyleConstants.h"
#include <wtf/RetainPtr.h>
OBJC_CLASS NSDictionary;
OBJC_CLASS NSFont;
OBJC_CLASS NSTextList;
OBJC_CLASS UIFont;
namespace WebCore {
struct TextList {
ListStyleType style { ListStyleType::None };
int startingItemNumber { 0 };
bool ordered { false };
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static Optional<TextList> decode(Decoder&);
#if PLATFORM(COCOA)
RetainPtr<NSTextList> createTextList() const;
#endif
};
template<class Encoder> inline void TextList::encode(Encoder& encoder) const
{
encoder << static_cast<uint8_t>(style) << startingItemNumber << ordered;
}
template<class Decoder> inline Optional<TextList> TextList::decode(Decoder& decoder)
{
Optional<uint8_t> style;
decoder >> style;
if (!style)
return WTF::nullopt;
Optional<int> startingItemNumber;
decoder >> startingItemNumber;
if (!startingItemNumber)
return WTF::nullopt;
Optional<bool> ordered;
decoder >> ordered;
if (!ordered)
return WTF::nullopt;
return {{ static_cast<ListStyleType>(WTFMove(*style)), WTFMove(*startingItemNumber), WTFMove(*ordered) }};
}
struct FontAttributes {
enum class SubscriptOrSuperscript : uint8_t { None, Subscript, Superscript };
enum class HorizontalAlignment : uint8_t { Left, Center, Right, Justify, Natural };
#if PLATFORM(COCOA)
bool encodingRequiresPlatformData() const { return true; }
WEBCORE_EXPORT RetainPtr<NSDictionary> createDictionary() const;
#else
bool encodingRequiresPlatformData() const { return false; }
#endif
#if PLATFORM(MAC)
RetainPtr<NSFont> font;
#elif PLATFORM(IOS_FAMILY)
RetainPtr<UIFont> font;
#endif
Color backgroundColor;
Color foregroundColor;
FontShadow fontShadow;
SubscriptOrSuperscript subscriptOrSuperscript { SubscriptOrSuperscript::None };
HorizontalAlignment horizontalAlignment { HorizontalAlignment::Left };
Vector<TextList> textLists;
bool hasUnderline { false };
bool hasStrikeThrough { false };
};
} // namespace WebCore
namespace WTF {
template<> struct EnumTraits<WebCore::FontAttributes::SubscriptOrSuperscript> {
using values = EnumValues<
WebCore::FontAttributes::SubscriptOrSuperscript,
WebCore::FontAttributes::SubscriptOrSuperscript::None,
WebCore::FontAttributes::SubscriptOrSuperscript::Subscript,
WebCore::FontAttributes::SubscriptOrSuperscript::Superscript
>;
};
template<> struct EnumTraits<WebCore::FontAttributes::HorizontalAlignment> {
using values = EnumValues<
WebCore::FontAttributes::HorizontalAlignment,
WebCore::FontAttributes::HorizontalAlignment::Left,
WebCore::FontAttributes::HorizontalAlignment::Center,
WebCore::FontAttributes::HorizontalAlignment::Right,
WebCore::FontAttributes::HorizontalAlignment::Justify,
WebCore::FontAttributes::HorizontalAlignment::Natural
>;
};
} // namespace WTF