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/*
* Copyright (C) 2021 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 "InlineFormattingContext.h"
#include "InlineLineBuilder.h"
#include "LayoutUnits.h"
namespace WebCore {
namespace Layout {
struct AncestorStack;
class ElementBox;
struct DisplayBoxTree;
struct IsFirstLastIndex;
class InlineFormattingGeometry;
class InlineFormattingState;
class LineBox;
class InlineDisplayContentBuilder {
public:
InlineDisplayContentBuilder(const InlineFormattingContext&, InlineFormattingState&, const InlineDisplay::Line&, size_t lineIndex);
InlineDisplay::Boxes build(const LineBuilder::LayoutResult&, const LineBox&);
private:
void processNonBidiContent(const LineBuilder::LayoutResult&, const LineBox&, InlineDisplay::Boxes&);
void processBidiContent(const LineBuilder::LayoutResult&, const LineBox&, InlineDisplay::Boxes&);
void processFloatBoxes(const LineBuilder::LayoutResult&);
void collectInkOverflowForInlineBoxes(InlineDisplay::Boxes&);
void collectInkOverflowForTextDecorations(InlineDisplay::Boxes&);
void truncateForEllipsisPolicy(LineEndingEllipsisPolicy, const LineBuilder::LayoutResult&, InlineDisplay::Boxes&);
void appendTextDisplayBox(const Line::Run&, const InlineRect&, InlineDisplay::Boxes&);
void appendSoftLineBreakDisplayBox(const Line::Run&, const InlineRect&, InlineDisplay::Boxes&);
void appendHardLineBreakDisplayBox(const Line::Run&, const InlineRect&, InlineDisplay::Boxes&);
void appendAtomicInlineLevelDisplayBox(const Line::Run&, const InlineRect& , InlineDisplay::Boxes&);
void appendRootInlineBoxDisplayBox(const InlineRect&, bool linehasContent, InlineDisplay::Boxes&);
void appendInlineBoxDisplayBox(const Line::Run&, const InlineLevelBox&, const InlineRect&, bool linehasContent, InlineDisplay::Boxes&);
void appendSpanningInlineBoxDisplayBox(const Line::Run&, const InlineLevelBox&, const InlineRect&, bool linehasContent, InlineDisplay::Boxes&);
void appendInlineDisplayBoxAtBidiBoundary(const Box&, InlineDisplay::Boxes&);
void setInlineBoxGeometry(const Box&, const InlineRect&, bool isFirstInlineBoxFragment);
void adjustVisualGeometryForDisplayBox(size_t displayBoxNodeIndex, InlineLayoutUnit& accumulatedOffset, InlineLayoutUnit lineBoxLogicalTop, const DisplayBoxTree&, InlineDisplay::Boxes&, const LineBox&, const HashMap<const Box*, IsFirstLastIndex>&);
size_t ensureDisplayBoxForContainer(const ElementBox&, DisplayBoxTree&, AncestorStack&, InlineDisplay::Boxes&);
InlineRect flipLogicalRectToVisualForWritingModeWithinLine(const InlineRect& logicalRect, const InlineRect& lineLogicalRect, WritingMode) const;
InlineRect flipRootInlineBoxRectToVisualForWritingMode(const InlineRect& rootInlineBoxLogicalRect, WritingMode) const;
void setLeftForWritingMode(InlineDisplay::Box&, InlineLayoutUnit logicalRight, WritingMode) const;
void setRightForWritingMode(InlineDisplay::Box&, InlineLayoutUnit logicalRight, WritingMode) const;
InlineLayoutPoint movePointHorizontallyForWritingMode(const InlineLayoutPoint& topLeft, InlineLayoutUnit horizontalOffset, WritingMode) const;
InlineLayoutUnit outsideListMarkerVisualPosition(const ElementBox&) const;
bool isLineFullyTruncatedInBlockDirection() const { return m_lineIsFullyTruncatedInBlockDirection; }
const ElementBox& root() const { return formattingContext().root(); }
const RenderStyle& rootStyle() const { return m_lineIndex ? root().style() : root().firstLineStyle(); }
const InlineFormattingContext& formattingContext() const { return m_formattingContext; }
InlineFormattingState& formattingState() const { return m_formattingState; }
const InlineFormattingContext& m_formattingContext;
InlineFormattingState& m_formattingState;
const InlineDisplay::Line& m_displayLine;
IntSize m_initialContaingBlockSize;
const size_t m_lineIndex { 0 };
// FIXME: This should take DisplayLine::isTruncatedInBlockDirection() for non-prefixed line-clamp.
bool m_lineIsFullyTruncatedInBlockDirection { false };
bool m_contentHasInkOverflow { false };
};
}
}
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