void renderSubtreeToImage(ImageBuffer* image, RenderObject* item)
{
ASSERT(item);
ASSERT(image);
ASSERT(image->context());
// FIXME: This sets the rect to the viewable area of the current frame. This
// is used to support text drawings to the ImageBuffer. See bug 30399.
IntRect rect;
FrameView* frameView = item->document()->view();
if (frameView)
rect = IntRect(0, 0, frameView->visibleWidth(), frameView->visibleHeight());
RenderObject::PaintInfo info(image->context(), rect, PaintPhaseForeground, 0, 0, 0);
// FIXME: isSVGContainer returns true for RenderSVGViewportContainer, so if this is ever
// called with one of those, we will read from the wrong offset in an object due to a bad cast.
RenderSVGContainer* svgContainer = 0;
if (item && item->isSVGContainer())
svgContainer = toRenderSVGContainer(item);
bool drawsContents = svgContainer ? svgContainer->drawsContents() : false;
if (svgContainer && !drawsContents)
svgContainer->setDrawsContents(true);
item->layoutIfNeeded();
item->paint(info, 0, 0);
if (svgContainer && !drawsContents)
svgContainer->setDrawsContents(false);
}
void SVGImageBufferTools::renderSubtreeToImageBuffer(ImageBuffer* image, RenderObject* item, const AffineTransform& subtreeContentTransformation)
{
ASSERT(item);
ASSERT(image);
ASSERT(image->context());
PaintInfo info(image->context(), PaintInfo::infiniteRect(), PaintPhaseForeground, 0, 0, 0);
RenderSVGContainer* svgContainer = 0;
if (item && item->isSVGContainer() && !item->isSVGViewportContainer())
svgContainer = toRenderSVGContainer(item);
bool drawsContents = svgContainer ? svgContainer->drawsContents() : false;
if (svgContainer && !drawsContents)
svgContainer->setDrawsContents(true);
AffineTransform& contentTransformation = currentContentTransformation();
AffineTransform savedContentTransformation = contentTransformation;
contentTransformation.multiply(subtreeContentTransformation);
item->layoutIfNeeded();
item->paint(info, 0, 0);
contentTransformation = savedContentTransformation;
if (svgContainer && !drawsContents)
svgContainer->setDrawsContents(false);
}
void renderSubtreeToImage(ImageBuffer* image, RenderObject* item)
{
ASSERT(item);
ASSERT(image);
ASSERT(image->context());
RenderObject::PaintInfo info(image->context(), IntRect(), PaintPhaseForeground, 0, 0, 0);
RenderSVGContainer* svgContainer = 0;
if (item && item->isSVGContainer())
svgContainer = static_cast<RenderSVGContainer*>(item);
bool drawsContents = svgContainer ? svgContainer->drawsContents() : false;
if (svgContainer && !drawsContents)
svgContainer->setDrawsContents(true);
item->layoutIfNeeded();
item->paint(info, 0, 0);
if (svgContainer && !drawsContents)
svgContainer->setDrawsContents(false);
}
void renderSubtreeToImage(ImageBuffer* image, RenderObject* item)
{
ASSERT(item);
ASSERT(image);
ASSERT(image->context());
RenderObject::PaintInfo info(image->context(), IntRect(), PaintPhaseForeground, 0, 0, 0);
// FIXME: isSVGContainer returns true for RenderSVGViewportContainer, so if this is ever
// called with one of those, we will read from the wrong offset in an object due to a bad cast.
RenderSVGContainer* svgContainer = 0;
if (item && item->isSVGContainer())
svgContainer = toRenderSVGContainer(item);
bool drawsContents = svgContainer ? svgContainer->drawsContents() : false;
if (svgContainer && !drawsContents)
svgContainer->setDrawsContents(true);
item->layoutIfNeeded();
item->paint(info, 0, 0);
if (svgContainer && !drawsContents)
svgContainer->setDrawsContents(false);
}