void RenderSVGContainer::paint(PaintInfo& paintInfo, int parentX, int parentY)
{
if (paintInfo.context->paintingDisabled() || !drawsContents())
return;
// Spec: groups w/o children still may render filter content.
if (!firstChild() && !selfWillPaint())
return;
paintInfo.context->save();
applyContentTransforms(paintInfo);
SVGResourceFilter* filter = 0;
PaintInfo savedInfo(paintInfo);
FloatRect boundingBox = relativeBBox(true);
if (paintInfo.phase == PaintPhaseForeground)
prepareToRenderSVGContent(this, paintInfo, boundingBox, filter);
applyAdditionalTransforms(paintInfo);
// default implementation. Just pass paint through to the children
PaintInfo childInfo(paintInfo);
childInfo.paintingRoot = paintingRootForChildren(paintInfo);
for (RenderObject* child = firstChild(); child; child = child->nextSibling())
child->paint(childInfo, 0, 0);
if (paintInfo.phase == PaintPhaseForeground)
finishRenderSVGContent(this, paintInfo, boundingBox, filter, savedInfo.context);
paintInfo.context->restore();
if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && style()->outlineWidth() && style()->visibility() == VISIBLE)
paintOutline(paintInfo.context, m_absoluteBounds.x(), m_absoluteBounds.y(), m_absoluteBounds.width(), m_absoluteBounds.height(), style());
}
void RenderPath::paint(PaintInfo& paintInfo, int, int)
{
if (paintInfo.context->paintingDisabled() || style()->visibility() == HIDDEN || m_path.isEmpty())
return;
paintInfo.context->save();
paintInfo.context->concatCTM(localTransform());
SVGResourceFilter* filter = 0;
FloatRect boundingBox = relativeBBox(true);
if (paintInfo.phase == PaintPhaseForeground) {
PaintInfo savedInfo(paintInfo);
prepareToRenderSVGContent(this, paintInfo, boundingBox, filter);
if (style()->svgStyle()->shapeRendering() == SR_CRISPEDGES)
paintInfo.context->setShouldAntialias(false);
fillAndStrokePath(m_path, paintInfo.context, style(), this);
if (static_cast<SVGStyledElement*>(element())->supportsMarkers())
m_markerBounds = drawMarkersIfNeeded(paintInfo.context, paintInfo.rect, m_path);
finishRenderSVGContent(this, paintInfo, boundingBox, filter, savedInfo.context);
}
if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && style()->outlineWidth())
paintOutline(paintInfo.context, static_cast<int>(boundingBox.x()), static_cast<int>(boundingBox.y()),
static_cast<int>(boundingBox.width()), static_cast<int>(boundingBox.height()), style());
paintInfo.context->restore();
}
IntRect RenderSVGText::absoluteClippedOverflowRect()
{
FloatRect repaintRect = absoluteTransform().mapRect(relativeBBox(true));
#if ENABLE(SVG_FILTERS)
// Filters can expand the bounding box
SVGResourceFilter* filter = getFilterById(document(), style()->svgStyle()->filter());
if (filter)
repaintRect.unite(filter->filterBBoxForItemBBox(repaintRect));
#endif
if (!repaintRect.isEmpty())
repaintRect.inflate(1); // inflate 1 pixel for antialiasing
return enclosingIntRect(repaintRect);
}
void RenderSVGImage::calculateAbsoluteBounds()
{
// FIXME: broken with CSS transforms
FloatRect absoluteRect = absoluteTransform().mapRect(relativeBBox(true));
#if ENABLE(SVG_FILTERS)
// Filters can expand the bounding box
SVGResourceFilter* filter = getFilterById(document(), style()->svgStyle()->filter());
if (filter)
absoluteRect.unite(filter->filterBBoxForItemBBox(absoluteRect));
#endif
if (!absoluteRect.isEmpty())
absoluteRect.inflate(1); // inflate 1 pixel for antialiasing
m_absoluteBounds = enclosingIntRect(absoluteRect);
}
IntRect RenderSVGImage::absoluteClippedOverflowRect()
{
FloatRect repaintRect = relativeBBox(true);
repaintRect = absoluteTransform().mapRect(repaintRect);
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
// Filters can expand the bounding box
SVGResourceFilter* filter = getFilterById(document(), SVGURIReference::getTarget(style()->svgStyle()->filter()));
if (filter)
repaintRect.unite(filter->filterBBoxForItemBBox(repaintRect));
#endif
if (!repaintRect.isEmpty())
repaintRect.inflate(1); // inflate 1 pixel for antialiasing
return enclosingIntRect(repaintRect);
}
IntRect RenderPath::clippedOverflowRectForRepaint(RenderBox* /*repaintContainer*/)
{
// FIXME: handle non-root repaintContainer
FloatRect repaintRect = absoluteTransform().mapRect(relativeBBox(true));
// Markers can expand the bounding box
repaintRect.unite(m_markerBounds);
#if ENABLE(SVG_FILTERS)
// Filters can expand the bounding box
SVGResourceFilter* filter = getFilterById(document(), style()->svgStyle()->filter());
if (filter)
repaintRect.unite(filter->filterBBoxForItemBBox(repaintRect));
#endif
if (!repaintRect.isEmpty())
repaintRect.inflate(1); // inflate 1 pixel for antialiasing
return enclosingIntRect(repaintRect);
}
IntRect RenderSVGText::absoluteClippedOverflowRect()
{
return enclosingIntRect(absoluteTransform().mapRect(relativeBBox(true)));
}
void RenderPath::paint(PaintInfo& paintInfo, int, int)
{
if (paintInfo.context->paintingDisabled() || (paintInfo.phase != PaintPhaseForeground) || style()->visibility() == HIDDEN || m_path.isEmpty())
return;
paintInfo.context->save();
paintInfo.context->concatCTM(localTransform());
FloatRect strokeBBox = relativeBBox(true);
SVGElement* svgElement = static_cast<SVGElement*>(element());
ASSERT(svgElement && svgElement->document() && svgElement->isStyled());
SVGStyledElement* styledElement = static_cast<SVGStyledElement*>(svgElement);
const SVGRenderStyle* svgStyle = style()->svgStyle();
AtomicString filterId(SVGURIReference::getTarget(svgStyle->filter()));
AtomicString clipperId(SVGURIReference::getTarget(svgStyle->clipPath()));
AtomicString maskerId(SVGURIReference::getTarget(svgStyle->maskElement()));
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
SVGResourceFilter* filter = getFilterById(document(), filterId);
#endif
SVGResourceClipper* clipper = getClipperById(document(), clipperId);
SVGResourceMasker* masker = getMaskerById(document(), maskerId);
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
if (filter)
filter->prepareFilter(paintInfo.context, strokeBBox);
else if (!filterId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(filterId, styledElement);
#endif
if (clipper) {
clipper->addClient(styledElement);
clipper->applyClip(paintInfo.context, strokeBBox);
} else if (!clipperId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(clipperId, styledElement);
if (masker) {
masker->addClient(styledElement);
masker->applyMask(paintInfo.context, strokeBBox);
} else if (!maskerId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(maskerId, styledElement);
paintInfo.context->beginPath();
SVGPaintServer* fillPaintServer = KSVGPainterFactory::fillPaintServer(style(), this);
if (fillPaintServer) {
paintInfo.context->addPath(m_path);
fillPaintServer->draw(paintInfo.context, this, ApplyToFillTargetType);
}
SVGPaintServer* strokePaintServer = KSVGPainterFactory::strokePaintServer(style(), this);
if (strokePaintServer) {
paintInfo.context->addPath(m_path); // path is cleared when filled.
strokePaintServer->draw(paintInfo.context, this, ApplyToStrokeTargetType);
}
if (styledElement->supportsMarkers())
m_markerBounds = drawMarkersIfNeeded(paintInfo.context, paintInfo.rect, m_path);
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
// actually apply the filter
if (filter)
filter->applyFilter(paintInfo.context, strokeBBox);
#endif
paintInfo.context->restore();
}
short RenderPath::baselinePosition(bool b, bool isRootLineBox) const
{
return static_cast<short>(relativeBBox(true).height());
}
void RenderPath::addFocusRingRects(GraphicsContext* graphicsContext, int, int)
{
graphicsContext->addFocusRingRect(enclosingIntRect(relativeBBox(true)));
}
int RenderPath::baselinePosition(bool, bool) const
{
return relativeBBox(true).height();
}
int RenderPath::lineHeight(bool, bool) const
{
return relativeBBox(true).height();
}
void RenderSVGContainer::paint(PaintInfo& paintInfo, int parentX, int parentY)
{
if (paintInfo.context->paintingDisabled())
return;
// This should only exist for <svg> renderers
if (hasBoxDecorations() && (paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection))
paintBoxDecorations(paintInfo, m_x + parentX, m_y + parentY);
if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && style()->outlineWidth() && style()->visibility() == VISIBLE)
paintOutline(paintInfo.context, parentX, parentY, width(), height(), style());
if (paintInfo.phase != PaintPhaseForeground || !drawsContents())
return;
const SVGRenderStyle* svgStyle = style()->svgStyle();
AtomicString filterId(SVGURIReference::getTarget(svgStyle->filter()));
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
SVGResourceFilter* filter = getFilterById(document(), filterId);
#endif
if (!firstChild()
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
&& !filter
#endif
)
return; // Spec: groups w/o children still may render filter content.
paintInfo.context->save();
if (!parent()->isSVGContainer()) {
// Translate from parent offsets (html renderers) to a relative transform (svg renderers)
IntPoint origin;
origin.move(parentX, parentY);
origin.move(m_x, m_y);
origin.move(borderLeft(), borderTop());
origin.move(paddingLeft(), paddingTop());
if (origin.x() || origin.y()) {
paintInfo.context->concatCTM(AffineTransform().translate(origin.x(), origin.y()));
paintInfo.rect.move(-origin.x(), -origin.y());
}
parentX = parentY = 0;
SVGSVGElement* svg = static_cast<SVGSVGElement*>(element());
paintInfo.context->concatCTM(AffineTransform().scale(svg->currentScale()));
} else {
// Only the root <svg> element should need any translations using the HTML/CSS system
// parentX, parentY are also non-zero for first-level kids of these
// CSS-transformed <svg> root-elements (due to RenderBox::paint) for any other element
// they should be 0. m_x, m_y should always be 0 for non-root svg containers
ASSERT(m_x == 0);
ASSERT(m_y == 0);
}
if (!viewport().isEmpty()) {
if (style()->overflowX() != OVISIBLE)
paintInfo.context->clip(enclosingIntRect(viewport())); // FIXME: Eventually we'll want float-precision clipping
paintInfo.context->concatCTM(AffineTransform().translate(viewport().x(), viewport().y()));
}
if (!localTransform().isIdentity())
paintInfo.context->concatCTM(localTransform());
if (!parent()->isSVGContainer()) {
SVGSVGElement* svg = static_cast<SVGSVGElement*>(element());
paintInfo.context->concatCTM(AffineTransform().translate(svg->currentTranslate().x(), svg->currentTranslate().y()));
}
FloatRect strokeBBox = relativeBBox(true);
SVGElement* svgElement = static_cast<SVGElement*>(element());
ASSERT(svgElement && svgElement->document() && svgElement->isStyled());
SVGStyledElement* styledElement = static_cast<SVGStyledElement*>(svgElement);
AtomicString clipperId(SVGURIReference::getTarget(svgStyle->clipPath()));
AtomicString maskerId(SVGURIReference::getTarget(svgStyle->maskElement()));
SVGResourceClipper* clipper = getClipperById(document(), clipperId);
SVGResourceMasker* masker = getMaskerById(document(), maskerId);
if (clipper) {
clipper->addClient(styledElement);
clipper->applyClip(paintInfo.context, strokeBBox);
} else if (!clipperId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(clipperId, styledElement);
if (masker) {
masker->addClient(styledElement);
masker->applyMask(paintInfo.context, strokeBBox);
} else if (!maskerId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(maskerId, styledElement);
float opacity = style()->opacity();
if (opacity < 1.0f) {
paintInfo.context->clip(enclosingIntRect(strokeBBox));
paintInfo.context->beginTransparencyLayer(opacity);
}
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
if (filter)
filter->prepareFilter(paintInfo.context, strokeBBox);
else if (!filterId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(filterId, styledElement);
#endif
if (!viewBox().isEmpty())
paintInfo.context->concatCTM(viewportTransform());
RenderContainer::paint(paintInfo, 0, 0);
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
if (filter)
filter->applyFilter(paintInfo.context, strokeBBox);
#endif
if (opacity < 1.0f)
paintInfo.context->endTransparencyLayer();
paintInfo.context->restore();
}
void RenderSVGImage::addFocusRingRects(GraphicsContext* graphicsContext, int, int)
{
// this is called from paint() after the localTransform has already been applied
IntRect contentRect = enclosingIntRect(relativeBBox());
graphicsContext->addFocusRingRect(contentRect);
}
