74 lines
2.9 KiB
C++
74 lines
2.9 KiB
C++
/*
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* Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "LineWidth.h"
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namespace WebCore {
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class RenderBlock;
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class LineInfo {
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public:
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LineInfo()
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: m_isFirstLine(true)
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, m_isLastLine(false)
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, m_isEmpty(true)
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, m_previousLineBrokeCleanly(true)
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, m_floatPaginationStrut(0)
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, m_runsFromLeadingWhitespace(0)
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{ }
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bool isFirstLine() const { return m_isFirstLine; }
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bool isLastLine() const { return m_isLastLine; }
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bool isEmpty() const { return m_isEmpty; }
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bool previousLineBrokeCleanly() const { return m_previousLineBrokeCleanly; }
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LayoutUnit floatPaginationStrut() const { return m_floatPaginationStrut; }
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unsigned runsFromLeadingWhitespace() const { return m_runsFromLeadingWhitespace; }
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void resetRunsFromLeadingWhitespace() { m_runsFromLeadingWhitespace = 0; }
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void incrementRunsFromLeadingWhitespace() { m_runsFromLeadingWhitespace++; }
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void setFirstLine(bool firstLine) { m_isFirstLine = firstLine; }
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void setLastLine(bool lastLine) { m_isLastLine = lastLine; }
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void setEmpty(bool empty, RenderBlock* block = 0, LineWidth* lineWidth = 0);
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void setPreviousLineBrokeCleanly(bool previousLineBrokeCleanly) { m_previousLineBrokeCleanly = previousLineBrokeCleanly; }
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void setFloatPaginationStrut(LayoutUnit strut) { m_floatPaginationStrut = strut; }
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private:
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bool m_isFirstLine;
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bool m_isLastLine;
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bool m_isEmpty;
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bool m_previousLineBrokeCleanly;
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LayoutUnit m_floatPaginationStrut;
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unsigned m_runsFromLeadingWhitespace;
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};
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} // namespace WebCore
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