79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
/*
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* Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
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* Copyright (C) 2006 Apple Inc.
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* Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
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* Copyright (C) Research In Motion Limited 2010. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#include "SVGInlineFlowBox.h"
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#include "GraphicsContext.h"
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#include "SVGInlineTextBox.h"
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#include "SVGRenderingContext.h"
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#include "SVGTextFragment.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(SVGInlineFlowBox);
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void SVGInlineFlowBox::paintSelectionBackground(PaintInfo& paintInfo)
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{
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ASSERT(paintInfo.phase == PaintPhase::Foreground || paintInfo.phase == PaintPhase::Selection);
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ASSERT(!paintInfo.context().paintingDisabled());
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PaintInfo childPaintInfo(paintInfo);
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for (auto* child = firstChild(); child; child = child->nextOnLine()) {
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if (is<SVGInlineTextBox>(*child))
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downcast<SVGInlineTextBox>(*child).paintSelectionBackground(childPaintInfo);
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else if (is<SVGInlineFlowBox>(*child))
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downcast<SVGInlineFlowBox>(*child).paintSelectionBackground(childPaintInfo);
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}
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}
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void SVGInlineFlowBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit, LayoutUnit)
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{
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ASSERT(paintInfo.phase == PaintPhase::Foreground || paintInfo.phase == PaintPhase::Selection);
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ASSERT(!paintInfo.context().paintingDisabled());
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SVGRenderingContext renderingContext(renderer(), paintInfo, SVGRenderingContext::SaveGraphicsContext);
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if (renderingContext.isRenderingPrepared()) {
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for (auto* child = firstChild(); child; child = child->nextOnLine())
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child->paint(paintInfo, paintOffset, 0, 0);
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}
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}
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FloatRect SVGInlineFlowBox::calculateBoundaries() const
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{
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FloatRect childRect;
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for (auto* child = firstChild(); child; child = child->nextOnLine()) {
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if (is<SVGInlineTextBox>(child)) {
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childRect.unite(downcast<SVGInlineTextBox>(*child).calculateBoundaries());
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continue;
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}
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if (is<SVGInlineFlowBox>(child)) {
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childRect.unite(downcast<SVGInlineFlowBox>(*child).calculateBoundaries());
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continue;
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}
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}
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return childRect;
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}
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} // namespace WebCore
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