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/*
* Copyright (C) 2013 Adobe Systems Incorporated. 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 THE COPYRIGHT HOLDERS AND 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 THE
* COPYRIGHT HOLDER OR 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 "LineWidth.h"
namespace WebCore {
class RenderBlock;
class LineInfo {
public:
LineInfo()
: m_isFirstLine(true)
, m_isLastLine(false)
, m_isEmpty(true)
, m_runsFromLeadingWhitespace(0)
{ }
bool isFirstLine() const { return m_isFirstLine; }
bool isLastLine() const { return m_isLastLine; }
bool isEmpty() const { return m_isEmpty; }
unsigned runsFromLeadingWhitespace() const { return m_runsFromLeadingWhitespace; }
void resetRunsFromLeadingWhitespace() { m_runsFromLeadingWhitespace = 0; }
void incrementRunsFromLeadingWhitespace() { m_runsFromLeadingWhitespace++; }
void setFirstLine(bool firstLine) { m_isFirstLine = firstLine; }
void setLastLine(bool lastLine) { m_isLastLine = lastLine; }
void setEmpty(bool);
private:
bool m_isFirstLine;
bool m_isLastLine;
bool m_isEmpty;
unsigned m_runsFromLeadingWhitespace;
};
} // namespace WebCore
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