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/**
* Copyright (C) 2003, 2006 Apple Computer, Inc.
*
* 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.
*/
#include "core/layout/line/EllipsisBox.h"
#include "core/layout/HitTestResult.h"
#include "core/layout/TextRunConstructor.h"
#include "core/layout/line/InlineTextBox.h"
#include "core/layout/line/RootInlineBox.h"
#include "core/paint/EllipsisBoxPainter.h"
#include "core/style/ShadowList.h"
#include "platform/fonts/Font.h"
#include "platform/text/TextRun.h"
namespace blink {
void EllipsisBox::paint(const PaintInfo& paintInfo,
const LayoutPoint& paintOffset,
LayoutUnit lineTop,
LayoutUnit lineBottom) const {
EllipsisBoxPainter(*this).paint(paintInfo, paintOffset, lineTop, lineBottom);
}
IntRect EllipsisBox::selectionRect() const {
const ComputedStyle& style = getLineLayoutItem().styleRef(isFirstLineStyle());
const Font& font = style.font();
return enclosingIntRect(font.selectionRectForText(
constructTextRun(font, m_str, style, TextRun::AllowTrailingExpansion),
IntPoint(logicalLeft().toInt(),
(logicalTop() + root().selectionTop()).toInt()),
root().selectionHeight().toInt()));
}
bool EllipsisBox::nodeAtPoint(HitTestResult& result,
const HitTestLocation& locationInContainer,
const LayoutPoint& accumulatedOffset,
LayoutUnit lineTop,
LayoutUnit lineBottom) {
LayoutPoint adjustedLocation = accumulatedOffset + location();
LayoutPoint boxOrigin = physicalLocation();
boxOrigin.moveBy(accumulatedOffset);
LayoutRect boundsRect(boxOrigin, size());
if (visibleToHitTestRequest(result.hitTestRequest()) &&
boundsRect.intersects(LayoutRect(HitTestLocation::rectForPoint(
locationInContainer.point(), 0, 0, 0, 0)))) {
getLineLayoutItem().updateHitTestResult(
result, locationInContainer.point() - toLayoutSize(adjustedLocation));
if (result.addNodeToListBasedTestResult(getLineLayoutItem().node(),
locationInContainer,
boundsRect) == StopHitTesting)
return true;
}
return false;
}
const char* EllipsisBox::boxName() const {
return "EllipsisBox";
}
} // namespace blink
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