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/*
* Copyright (C) 2021 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#pragma once
#include "RenderStyleInlines.h"
#include "RenderText.h"
#include "WordTrailingSpace.h"
namespace WebCore {
inline LayoutUnit RenderText::marginLeft() const { return minimumValueForLength(style().marginLeft(), 0); }
inline LayoutUnit RenderText::marginRight() const { return minimumValueForLength(style().marginRight(), 0); }
template <typename MeasureTextCallback>
float RenderText::measureTextConsideringPossibleTrailingSpace(bool currentCharacterIsSpace, unsigned startIndex, unsigned wordLength, WordTrailingSpace& wordTrailingSpace, SingleThreadWeakHashSet<const Font>& fallbackFonts, MeasureTextCallback&& callback)
{
std::optional<float> wordTrailingSpaceWidth;
if (currentCharacterIsSpace)
wordTrailingSpaceWidth = wordTrailingSpace.width(fallbackFonts);
if (wordTrailingSpaceWidth)
return callback(startIndex, wordLength + 1) - wordTrailingSpaceWidth.value();
return callback(startIndex, wordLength);
}
} // namespace WebCore
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