bool SVGLayoutSupport::updateGraphicsContext(const PaintInfo& paintInfo, GraphicsContextStateSaver& stateSaver, const ComputedStyle& style, LayoutObject& layoutObject, LayoutSVGResourceMode resourceMode, const AffineTransform* additionalPaintServerTransform)
{
ASSERT(paintInfo.context == stateSaver.context());
GraphicsContext& context = *paintInfo.context;
if (paintInfo.isRenderingClipPathAsMaskImage()) {
if (resourceMode == ApplyToStrokeMode)
return false;
context.setFillColor(SVGComputedStyle::initialFillPaintColor());
return true;
}
SVGPaintServer paintServer = SVGPaintServer::requestForLayoutObject(layoutObject, style, resourceMode);
if (!paintServer.isValid())
return false;
if (additionalPaintServerTransform && paintServer.isTransformDependent())
paintServer.prependTransform(*additionalPaintServerTransform);
const SVGComputedStyle& svgStyle = style.svgStyle();
float paintAlpha = resourceMode == ApplyToFillMode ? svgStyle.fillOpacity() : svgStyle.strokeOpacity();
paintServer.apply(context, resourceMode, paintAlpha, stateSaver);
if (resourceMode == ApplyToFillMode)
context.setFillRule(svgStyle.fillRule());
else
applyStrokeStyleToContext(context, style, layoutObject);
return true;
}
bool SVGRenderSupport::updateGraphicsContext(const PaintInfo& paintInfo, GraphicsContextStateSaver& stateSaver, RenderStyle* style, RenderObject& renderer, RenderSVGResourceMode resourceMode, const AffineTransform* additionalPaintServerTransform)
{
ASSERT(style);
ASSERT(paintInfo.context == stateSaver.context());
GraphicsContext* context = paintInfo.context;
if (paintInfo.isRenderingClipPathAsMaskImage()) {
if (resourceMode == ApplyToStrokeMode)
return false;
context->setAlphaAsFloat(1);
context->setFillColor(SVGRenderStyle::initialFillPaintColor());
return true;
}
SVGPaintServer paintServer = SVGPaintServer::requestForRenderer(renderer, style, resourceMode);
if (!paintServer.isValid())
return false;
if (additionalPaintServerTransform && paintServer.isTransformDependent())
paintServer.prependTransform(*additionalPaintServerTransform);
paintServer.apply(*context, resourceMode, &stateSaver);
const SVGRenderStyle& svgStyle = style->svgStyle();
if (resourceMode == ApplyToFillMode) {
context->setAlphaAsFloat(svgStyle.fillOpacity());
context->setFillRule(svgStyle.fillRule());
} else {
context->setAlphaAsFloat(svgStyle.strokeOpacity());
applyStrokeStyleToContext(context, style, &renderer);
}
return true;
}