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);
}
RenderObject* SVGSVGElement::createRenderer(RenderArena* arena, RenderStyle*)
{
RenderSVGContainer* rootContainer = new (arena) RenderSVGContainer(this);
// FIXME: All this setup should be done after attributesChanged, not here.
rootContainer->setViewBox(viewBox());
rootContainer->setAlign(KCAlign(preserveAspectRatio()->align() - 1));
rootContainer->setSlice(preserveAspectRatio()->meetOrSlice() == SVGPreserveAspectRatio::SVG_MEETORSLICE_SLICE);
return rootContainer;
}
void write(TextStream &ts, const RenderSVGContainer &container, int indent)
{
writeIndent(ts, indent);
ts << container.renderName();
if (container.element()) {
DeprecatedString tagName = getTagName(container.element());
if (!tagName.isEmpty())
ts << " {" << tagName << "}";
}
ts << container << endl;
for (RenderObject *child = container.firstChild(); child != NULL; child = child->nextSibling())
write(ts, *child, indent + 1);
}
void write(TextStream& ts, const RenderSVGContainer& container, int indent)
{
writeIndent(ts, indent);
ts << container.renderName();
if (container.element()) {
String tagName = getTagName(static_cast<SVGStyledElement*>(container.element()));
if (!tagName.isEmpty())
ts << " {" << tagName << "}";
}
ts << container << "\n";
for (RenderObject* child = container.firstChild(); child; child = child->nextSibling())
write(ts, *child, indent + 1);
}
RenderObject* SVGSVGElement::createRenderer(RenderArena* arena, RenderStyle*)
{
RenderSVGContainer *rootContainer = new (arena) RenderSVGContainer(this);
// FIXME: all this setup should be done after attributesChanged, not here.
float _x = x()->baseVal()->value();
float _y = y()->baseVal()->value();
float _width = width()->baseVal()->value();
float _height = height()->baseVal()->value();
rootContainer->setViewport(FloatRect(_x, _y, _width, _height));
rootContainer->setViewBox(FloatRect(viewBox()->baseVal()->x(), viewBox()->baseVal()->y(), viewBox()->baseVal()->width(), viewBox()->baseVal()->height()));
rootContainer->setAlign(KCAlign(preserveAspectRatio()->baseVal()->align() - 1));
rootContainer->setSlice(preserveAspectRatio()->baseVal()->meetOrSlice() == SVG_MEETORSLICE_SLICE);
return rootContainer;
}
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);
}
RenderObject* SVGMarkerElement::createRenderer(RenderArena* arena, RenderStyle* style)
{
RenderSVGContainer *markerContainer = new (arena) RenderSVGContainer(this);
markerContainer->setDrawsContents(false); // Marker contents will be explicitly drawn.
return markerContainer;
}
RenderObject* SVGMaskElement::createRenderer(RenderArena* arena, RenderStyle*)
{
RenderSVGContainer* maskContainer = new (arena) RenderSVGContainer(this);
maskContainer->setDrawsContents(false);
return maskContainer;
}
RenderObject* SVGPatternElement::createRenderer(RenderArena* arena, RenderStyle*)
{
RenderSVGContainer* patternContainer = new (arena) RenderSVGContainer(this);
patternContainer->setDrawsContents(false);
return patternContainer;
}