1 /*
2 Copyright (C) 2006 Nikolas Zimmermann <wildfox@kde.org>
3
4 This file is part of the KDE project
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 aint 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 "wtf/Platform.h"
23
24 #if ENABLE(SVG)
25 #include "SVGPaintServer.h"
26
27 /*#include "GraphicsContext.h"*/
28 #include "SVGRenderStyle.h"
29 #include "RenderObject.h"
30 #include "RenderPath.h"
31
32 #include <QPainter>
33 #include <QVector>
34
35 namespace WebCore
36 {
37
setPenProperties(const RenderObject * object,const RenderStyle * style,QPen & pen) const38 void SVGPaintServer::setPenProperties(const RenderObject *object, const RenderStyle *style, QPen &pen) const
39 {
40 pen.setWidthF(SVGRenderStyle::cssPrimitiveToLength(object, style->svgStyle()->strokeWidth(), 1.0));
41
42 /*if (style->svgStyle()->capStyle() == ButtCap)
43 pen.setCapStyle(Qt::FlatCap);
44 else if (style->svgStyle()->capStyle() == RoundCap)
45 pen.setCapStyle(Qt::RoundCap);
46
47 if (style->svgStyle()->joinStyle() == MiterJoin) {
48 pen.setJoinStyle(Qt::MiterJoin);
49 pen.setMiterLimit((qreal) style->svgStyle()->strokeMiterLimit());
50 } else if(style->svgStyle()->joinStyle() == RoundJoin)
51 pen.setJoinStyle(Qt::RoundJoin);*/
52
53 /*const DashArray& dashes = WebCore::dashArrayFromRenderingStyle(style);
54 double dashOffset = SVGRenderStyle::cssPrimitiveToLength(object, style->svgStyle()->strokeDashOffset(), 0.0);
55
56 unsigned int dashLength = !dashes.isEmpty() ? dashes.size() : 0;
57 if(dashLength) {
58 QVector<qreal> pattern;
59 unsigned int count = (dashLength % 2) == 0 ? dashLength : dashLength * 2;
60
61 for(unsigned int i = 0; i < count; i++)
62 pattern.append(dashes[i % dashLength] / (float)pen.widthF());
63
64 pen.setDashPattern(pattern);
65
66 Q_UNUSED(dashOffset);
67 // TODO: dash-offset, does/will qt4 API allow it? (Rob)
68 }*/
69 }
70
draw(QPainter * painter,QPainterPath * painterPath,const RenderObject * path,SVGPaintTargetType type) const71 void SVGPaintServer::draw(QPainter *painter, QPainterPath *painterPath, const RenderObject *path, SVGPaintTargetType type) const
72 {
73 if (!setup(painter, painterPath, path, type)) {
74 return;
75 }
76
77 renderPath(painter, painterPath, path, type);
78 teardown(painter, painterPath, path, type);
79 }
80
teardown(QPainter * painter,QPainterPath * painterPath,const RenderObject *,SVGPaintTargetType,bool isPaintingText) const81 void SVGPaintServer::teardown(QPainter *painter, QPainterPath *painterPath, const RenderObject *, SVGPaintTargetType, bool isPaintingText) const
82 {
83 Q_UNUSED(painter);
84 Q_UNUSED(painterPath);
85 Q_UNUSED(isPaintingText);
86 // no-op
87 }
88
renderPath(QPainter * painter,QPainterPath * painterPath,const RenderObject * path,SVGPaintTargetType type) const89 void SVGPaintServer::renderPath(QPainter *painter, QPainterPath *painterPath, const RenderObject *path, SVGPaintTargetType type) const
90 {
91 RenderStyle *renderStyle = path->style();
92
93 //QPainter* painter(context ? context->platformContext() : 0);
94 //Q_ASSERT(painter);
95
96 //QPainterPath* painterPath(context ? context->currentPath() : 0);
97 //Q_ASSERT(painterPath);
98
99 if ((type & ApplyToFillTargetType) && renderStyle->svgStyle()->hasFill()) {
100 painter->fillPath(*painterPath, painter->brush());
101 }
102
103 if ((type & ApplyToStrokeTargetType) && renderStyle->svgStyle()->hasStroke()) {
104 painter->strokePath(*painterPath, painter->pen());
105 }
106 }
107
108 } // namespace WebCore
109
110 #endif
111
112