diff options
Diffstat (limited to 'WebCore/svg/graphics/qt/SVGPaintServerQt.cpp')
-rw-r--r-- | WebCore/svg/graphics/qt/SVGPaintServerQt.cpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/WebCore/svg/graphics/qt/SVGPaintServerQt.cpp b/WebCore/svg/graphics/qt/SVGPaintServerQt.cpp new file mode 100644 index 0000000..db20347 --- /dev/null +++ b/WebCore/svg/graphics/qt/SVGPaintServerQt.cpp @@ -0,0 +1,104 @@ +/* + Copyright (C) 2006 Nikolas Zimmermann <wildfox@kde.org> + + This file is part of the KDE project + + 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 + aint 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 "config.h" + +#if ENABLE(SVG) +#include "SVGPaintServer.h" + +#include "GraphicsContext.h" +#include "SVGRenderStyle.h" +#include "RenderObject.h" + +#include <QPainter> +#include <QVector> + +namespace WebCore { + +void SVGPaintServer::setPenProperties(const RenderObject* object, const RenderStyle* style, QPen& pen) const +{ + pen.setWidthF(SVGRenderStyle::cssPrimitiveToLength(object, style->svgStyle()->strokeWidth(), 1.0)); + + if (style->svgStyle()->capStyle() == ButtCap) + pen.setCapStyle(Qt::FlatCap); + else if (style->svgStyle()->capStyle() == RoundCap) + pen.setCapStyle(Qt::RoundCap); + + if (style->svgStyle()->joinStyle() == MiterJoin) { + pen.setJoinStyle(Qt::MiterJoin); + pen.setMiterLimit((qreal) style->svgStyle()->strokeMiterLimit()); + } else if(style->svgStyle()->joinStyle() == RoundJoin) + pen.setJoinStyle(Qt::RoundJoin); + + const DashArray& dashes = WebCore::dashArrayFromRenderingStyle(style); + double dashOffset = SVGRenderStyle::cssPrimitiveToLength(object, style->svgStyle()->strokeDashOffset(), 0.0); + + unsigned int dashLength = !dashes.isEmpty() ? dashes.size() : 0; + if(dashLength) { + QVector<qreal> pattern; + unsigned int count = (dashLength % 2) == 0 ? dashLength : dashLength * 2; + + for(unsigned int i = 0; i < count; i++) + pattern.append(dashes[i % dashLength] / (float)pen.widthF()); + + pen.setDashPattern(pattern); + + Q_UNUSED(dashOffset); + // TODO: dash-offset, does/will qt4 API allow it? (Rob) + } +} + +void SVGPaintServer::draw(GraphicsContext*& context, const RenderObject* path, SVGPaintTargetType type) const +{ + if (!setup(context, path, type)) + return; + + renderPath(context, path, type); + teardown(context, path, type); +} + +void SVGPaintServer::teardown(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText) const +{ + // no-op +} + +void SVGPaintServer::renderPath(GraphicsContext*& context, const RenderObject* path, SVGPaintTargetType type) const +{ + RenderStyle* renderStyle = path->style(); + + QPainter* painter(context ? context->platformContext() : 0); + Q_ASSERT(painter); + + QPainterPath* painterPath(context ? context->currentPath() : 0); + Q_ASSERT(painterPath); + + if ((type & ApplyToFillTargetType) && renderStyle->svgStyle()->hasFill()) + painter->fillPath(*painterPath, painter->brush()); + + if ((type & ApplyToStrokeTargetType) && renderStyle->svgStyle()->hasStroke()) + painter->strokePath(*painterPath, painter->pen()); +} + +} // namespace WebCore + +#endif + +// vim:ts=4:noet |