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/*
* Copyright (C) 2020 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 "LayoutBox.h"
#include <wtf/OptionSet.h>
#include <wtf/TZoneMalloc.h>
namespace WebCore {
namespace Layout {
class InlineTextBox : public Box {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(InlineTextBox);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(InlineTextBox);
public:
enum class ContentCharacteristic : uint8_t {
CanUseSimplifiedContentMeasuring = 1 << 0,
CanUseSimpleFontCodepath = 1 << 1,
ShouldUseSimpleGlyphOverflowCodePath = 1 << 2,
HasPositionDependentContentWidth = 1 << 3,
HasStrongDirectionalityContent = 1 << 4
};
InlineTextBox(String, bool isCombined, OptionSet<ContentCharacteristic>, RenderStyle&&, std::unique_ptr<RenderStyle>&& firstLineStyle = nullptr);
virtual ~InlineTextBox() = default;
const String& content() const { return m_content; }
bool isCombined() const { return m_isCombined; }
// FIXME: This should not be a box's property.
bool canUseSimplifiedContentMeasuring() const { return m_contentCharacteristicSet.contains(ContentCharacteristic::CanUseSimplifiedContentMeasuring); }
bool canUseSimpleFontCodePath() const { return m_contentCharacteristicSet.contains(ContentCharacteristic::CanUseSimpleFontCodepath); }
bool shouldUseSimpleGlyphOverflowCodePath() const { return m_contentCharacteristicSet.contains(ContentCharacteristic::ShouldUseSimpleGlyphOverflowCodePath); }
bool hasPositionDependentContentWidth() const { return m_contentCharacteristicSet.contains(ContentCharacteristic::HasPositionDependentContentWidth); }
bool hasStrongDirectionalityContent() const { return m_contentCharacteristicSet.contains(ContentCharacteristic::HasStrongDirectionalityContent); }
void setContent(String newContent, OptionSet<ContentCharacteristic>);
void setContentCharacteristic(OptionSet<ContentCharacteristic> contentCharacteristicSet) { m_contentCharacteristicSet = contentCharacteristicSet; }
private:
String m_content;
bool m_isCombined { false };
OptionSet<ContentCharacteristic> m_contentCharacteristicSet;
};
inline void InlineTextBox::setContent(String newContent, OptionSet<ContentCharacteristic> contentCharacteristicSet)
{
m_content = newContent;
m_contentCharacteristicSet = contentCharacteristicSet;
}
}
}
SPECIALIZE_TYPE_TRAITS_LAYOUT_BOX(InlineTextBox, isInlineTextBox())
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