1/*
2 * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
3 * Copyright (C) 2006 Apple Inc. All rights reserved.
4 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB.  If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#include "config.h"
23
24#if ENABLE(SVG)
25#include "RenderSVGInline.h"
26
27#include "RenderSVGResource.h"
28#include "RenderSVGText.h"
29#include "SVGInlineFlowBox.h"
30
31namespace WebCore {
32
33RenderSVGInline::RenderSVGInline(Node* n)
34    : RenderInline(n)
35{
36    setAlwaysCreateLineBoxes();
37}
38
39InlineFlowBox* RenderSVGInline::createInlineFlowBox()
40{
41    InlineFlowBox* box = new (renderArena()) SVGInlineFlowBox(this);
42    box->setHasVirtualLogicalHeight();
43    return box;
44}
45
46FloatRect RenderSVGInline::objectBoundingBox() const
47{
48    if (const RenderObject* object = RenderSVGText::locateRenderSVGTextAncestor(this))
49        return object->objectBoundingBox();
50
51    return FloatRect();
52}
53
54FloatRect RenderSVGInline::strokeBoundingBox() const
55{
56    if (const RenderObject* object = RenderSVGText::locateRenderSVGTextAncestor(this))
57        return object->strokeBoundingBox();
58
59    return FloatRect();
60}
61
62FloatRect RenderSVGInline::repaintRectInLocalCoordinates() const
63{
64    if (const RenderObject* object = RenderSVGText::locateRenderSVGTextAncestor(this))
65        return object->repaintRectInLocalCoordinates();
66
67    return FloatRect();
68}
69
70IntRect RenderSVGInline::clippedOverflowRectForRepaint(RenderBoxModelObject* repaintContainer)
71{
72    return SVGRenderSupport::clippedOverflowRectForRepaint(this, repaintContainer);
73}
74
75void RenderSVGInline::computeRectForRepaint(RenderBoxModelObject* repaintContainer, IntRect& repaintRect, bool fixed)
76{
77    SVGRenderSupport::computeRectForRepaint(this, repaintContainer, repaintRect, fixed);
78}
79
80void RenderSVGInline::mapLocalToContainer(RenderBoxModelObject* repaintContainer, bool useTransforms, bool fixed, TransformState& transformState) const
81{
82    SVGRenderSupport::mapLocalToContainer(this, repaintContainer, useTransforms, fixed, transformState);
83}
84
85void RenderSVGInline::absoluteQuads(Vector<FloatQuad>& quads)
86{
87    RenderObject* object = RenderSVGText::locateRenderSVGTextAncestor(this);
88    if (!object)
89        return;
90
91    FloatRect textBoundingBox = object->strokeBoundingBox();
92    for (InlineFlowBox* box = firstLineBox(); box; box = box->nextLineBox())
93        quads.append(localToAbsoluteQuad(FloatRect(textBoundingBox.x() + box->x(), textBoundingBox.y() + box->y(), box->logicalWidth(), box->logicalHeight())));
94}
95
96void RenderSVGInline::destroy()
97{
98    SVGResourcesCache::clientDestroyed(this);
99    RenderInline::destroy();
100}
101
102void RenderSVGInline::styleWillChange(StyleDifference diff, const RenderStyle* newStyle)
103{
104    if (diff == StyleDifferenceLayout)
105        setNeedsBoundariesUpdate();
106    RenderInline::styleWillChange(diff, newStyle);
107}
108
109void RenderSVGInline::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
110{
111    RenderInline::styleDidChange(diff, oldStyle);
112    SVGResourcesCache::clientStyleChanged(this, diff, style());
113}
114
115void RenderSVGInline::updateFromElement()
116{
117    RenderInline::updateFromElement();
118    SVGResourcesCache::clientUpdatedFromElement(this, style());
119}
120
121
122}
123
124#endif // ENABLE(SVG)
125