1/*
2 * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
3 * Copyright (C) 2006 Apple Inc.
4 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
5 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#include "config.h"
24#include "SVGInlineFlowBox.h"
25
26#include "GraphicsContext.h"
27#include "SVGInlineTextBox.h"
28#include "SVGRenderingContext.h"
29#include "SVGTextFragment.h"
30#include <wtf/IsoMallocInlines.h>
31
32namespace WebCore {
33
34WTF_MAKE_ISO_ALLOCATED_IMPL(SVGInlineFlowBox);
35
36void SVGInlineFlowBox::paintSelectionBackground(PaintInfo& paintInfo)
37{
38 ASSERT(paintInfo.phase == PaintPhase::Foreground || paintInfo.phase == PaintPhase::Selection);
39 ASSERT(!paintInfo.context().paintingDisabled());
40
41 PaintInfo childPaintInfo(paintInfo);
42 for (InlineBox* child = firstChild(); child; child = child->nextOnLine()) {
43 if (is<SVGInlineTextBox>(*child))
44 downcast<SVGInlineTextBox>(*child).paintSelectionBackground(childPaintInfo);
45 else if (is<SVGInlineFlowBox>(*child))
46 downcast<SVGInlineFlowBox>(*child).paintSelectionBackground(childPaintInfo);
47 }
48}
49
50void SVGInlineFlowBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit, LayoutUnit)
51{
52 ASSERT(paintInfo.phase == PaintPhase::Foreground || paintInfo.phase == PaintPhase::Selection);
53 ASSERT(!paintInfo.context().paintingDisabled());
54
55 SVGRenderingContext renderingContext(renderer(), paintInfo, SVGRenderingContext::SaveGraphicsContext);
56 if (renderingContext.isRenderingPrepared()) {
57 for (InlineBox* child = firstChild(); child; child = child->nextOnLine())
58 child->paint(paintInfo, paintOffset, 0, 0);
59 }
60}
61
62FloatRect SVGInlineFlowBox::calculateBoundaries() const
63{
64 FloatRect childRect;
65 for (InlineBox* child = firstChild(); child; child = child->nextOnLine()) {
66 if (!child->isSVGInlineTextBox() && !child->isSVGInlineFlowBox())
67 continue;
68 childRect.unite(child->calculateBoundaries());
69 }
70 return childRect;
71}
72
73} // namespace WebCore
74