// FIXME: This does not belong here.
AffineTransform RenderSVGResourceContainer::transformOnNonScalingStroke(RenderObject* object, const AffineTransform& resourceTransform)
{
if (!object->isSVGShape())
return resourceTransform;
SVGStyledTransformableElement* element = static_cast<SVGStyledTransformableElement*>(object->node());
AffineTransform transform = element->getScreenCTM(SVGLocatable::DisallowStyleUpdate);
transform *= resourceTransform;
return transform;
}
void RenderSVGPath::fillAndStrokePath(GraphicsContext* context)
{
RenderStyle* style = this->style();
Color fallbackColor;
if (RenderSVGResource* fillPaintingResource = RenderSVGResource::fillPaintingResource(this, style, fallbackColor)) {
if (fillPaintingResource->applyResource(this, style, context, ApplyToFillMode))
fillPaintingResource->postApplyResource(this, context, ApplyToFillMode, &m_path);
else if (fallbackColor.isValid()) {
RenderSVGResourceSolidColor* fallbackResource = RenderSVGResource::sharedSolidPaintingResource();
fallbackResource->setColor(fallbackColor);
if (fallbackResource->applyResource(this, style, context, ApplyToFillMode))
fallbackResource->postApplyResource(this, context, ApplyToFillMode, &m_path);
}
}
fallbackColor = Color();
RenderSVGResource* strokePaintingResource = RenderSVGResource::strokePaintingResource(this, style, fallbackColor);
if (!strokePaintingResource)
return;
Path path;
bool nonScalingStroke = style->svgStyle()->vectorEffect() == VE_NON_SCALING_STROKE;
GraphicsContextStateSaver stateSaver(*context, false);
if (nonScalingStroke) {
SVGStyledTransformableElement* element = static_cast<SVGStyledTransformableElement*>(node());
AffineTransform nonScalingStrokeTransform = element->getScreenCTM(SVGLocatable::DisallowStyleUpdate);
if (!nonScalingStrokeTransform.isInvertible())
return;
path = m_path;
path.transform(nonScalingStrokeTransform);
stateSaver.save();
context->concatCTM(nonScalingStrokeTransform.inverse());
}
if (strokePaintingResource->applyResource(this, style, context, ApplyToStrokeMode))
strokePaintingResource->postApplyResource(this, context, ApplyToStrokeMode, nonScalingStroke ? &path : &m_path);
else if (fallbackColor.isValid()) {
RenderSVGResourceSolidColor* fallbackResource = RenderSVGResource::sharedSolidPaintingResource();
fallbackResource->setColor(fallbackColor);
if (fallbackResource->applyResource(this, style, context, ApplyToStrokeMode))
fallbackResource->postApplyResource(this, context, ApplyToStrokeMode, nonScalingStroke ? &path : &m_path);
}
}
void RenderPath::fillAndStrokePath(GraphicsContext* context)
{
context->beginPath();
RenderStyle* style = this->style();
if (RenderSVGResource* fillPaintingResource = RenderSVGResource::fillPaintingResource(this, style)) {
context->addPath(m_path);
if (fillPaintingResource->applyResource(this, style, context, ApplyToFillMode))
fillPaintingResource->postApplyResource(this, context, ApplyToFillMode);
}
RenderSVGResource* strokePaintingResource = RenderSVGResource::strokePaintingResource(this, style);
if (!strokePaintingResource)
return;
bool restoreContext = false;
if (style->svgStyle()->vectorEffect() == VE_NON_SCALING_STROKE) {
SVGStyledTransformableElement* element = static_cast<SVGStyledTransformableElement*>(node());
AffineTransform nonScalingStrokeTransform = element->getScreenCTM(SVGLocatable::DisallowStyleUpdate);
if (!nonScalingStrokeTransform.isInvertible())
return;
Path transformedPath = m_path;
transformedPath.transform(nonScalingStrokeTransform);
context->save();
context->concatCTM(nonScalingStrokeTransform.inverse());
context->addPath(transformedPath);
restoreContext = true;
} else
context->addPath(m_path);
if (strokePaintingResource->applyResource(this, style, context, ApplyToStrokeMode))
strokePaintingResource->postApplyResource(this, context, ApplyToStrokeMode);
if (restoreContext)
context->restore();
}