void RenderSVGImage::paint(PaintInfo& paintInfo, int, int)
{
if (paintInfo.context->paintingDisabled() || style()->visibility() == HIDDEN)
return;
paintInfo.context->save();
paintInfo.context->concatCTM(localToParentTransform());
if (paintInfo.phase == PaintPhaseForeground) {
SVGResourceFilter* filter = 0;
PaintInfo savedInfo(paintInfo);
if (prepareToRenderSVGContent(this, paintInfo, m_localBounds, filter)) {
FloatRect destRect = m_localBounds;
FloatRect srcRect(0, 0, image()->width(), image()->height());
SVGImageElement* imageElt = static_cast<SVGImageElement*>(node());
if (imageElt->preserveAspectRatio().align() != SVGPreserveAspectRatio::SVG_PRESERVEASPECTRATIO_NONE)
imageElt->preserveAspectRatio().transformRect(destRect, srcRect);
paintInfo.context->drawImage(image(), DeviceColorSpace, destRect, srcRect);
}
finishRenderSVGContent(this, paintInfo, filter, savedInfo.context);
}
if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && style()->outlineWidth())
paintOutline(paintInfo.context, 0, 0, width(), height(), style());
paintInfo.context->restore();
}
void RenderSVGImage::paint(PaintInfo& paintInfo, int, int)
{
if (paintInfo.context->paintingDisabled() || style()->visibility() == HIDDEN)
return;
paintInfo.context->save();
paintInfo.context->concatCTM(localTransform());
if (paintInfo.phase == PaintPhaseForeground) {
SVGResourceFilter* filter = 0;
PaintInfo savedInfo(paintInfo);
prepareToRenderSVGContent(this, paintInfo, m_localBounds, filter);
FloatRect destRect = m_localBounds;
FloatRect srcRect(0, 0, image()->width(), image()->height());
SVGImageElement* imageElt = static_cast<SVGImageElement*>(node());
if (imageElt->preserveAspectRatio()->align() != SVGPreserveAspectRatio::SVG_PRESERVEASPECTRATIO_NONE)
adjustRectsForAspectRatio(destRect, srcRect, imageElt->preserveAspectRatio());
paintInfo.context->drawImage(image(), destRect, srcRect);
finishRenderSVGContent(this, paintInfo, m_localBounds, filter, savedInfo.context);
}
paintInfo.context->restore();
}
void RenderSVGImage::paint(PaintInfo& paintInfo, const LayoutPoint&)
{
if (paintInfo.context->paintingDisabled() || style()->visibility() == HIDDEN || !m_imageResource->hasImage())
return;
FloatRect boundingBox = repaintRectInLocalCoordinates();
if (!SVGRenderSupport::paintInfoIntersectsRepaintRect(boundingBox, m_localTransform, paintInfo))
return;
PaintInfo childPaintInfo(paintInfo);
bool drawsOutline = style()->outlineWidth() && (childPaintInfo.phase == PaintPhaseOutline || childPaintInfo.phase == PaintPhaseSelfOutline);
if (drawsOutline || childPaintInfo.phase == PaintPhaseForeground) {
GraphicsContextStateSaver stateSaver(*childPaintInfo.context);
childPaintInfo.applyTransform(m_localTransform);
if (childPaintInfo.phase == PaintPhaseForeground) {
SVGRenderingContext renderingContext(this, childPaintInfo);
if (renderingContext.isRenderingPrepared()) {
RefPtr<Image> image = m_imageResource->image();
FloatRect destRect = m_objectBoundingBox;
FloatRect srcRect(0, 0, image->width(), image->height());
SVGImageElement* imageElement = static_cast<SVGImageElement*>(node());
imageElement->preserveAspectRatio().transformRect(destRect, srcRect);
childPaintInfo.context->drawImage(image.get(), ColorSpaceDeviceRGB, destRect, srcRect);
}
}
if (drawsOutline)
paintOutline(childPaintInfo.context, IntRect(boundingBox));
}
}
bool RenderSVGImage::updateImageViewport()
{
SVGImageElement* image = toSVGImageElement(element());
FloatRect oldBoundaries = m_objectBoundingBox;
bool updatedViewport = false;
SVGLengthContext lengthContext(image);
m_objectBoundingBox = FloatRect(image->x()->currentValue()->value(lengthContext), image->y()->currentValue()->value(lengthContext), image->width()->currentValue()->value(lengthContext), image->height()->currentValue()->value(lengthContext));
bool boundsChanged = oldBoundaries != m_objectBoundingBox;
// Images with preserveAspectRatio=none should force non-uniform scaling. This can be achieved
// by setting the image's container size to its intrinsic size.
// See: http://www.w3.org/TR/SVG/single-page.html, 7.8 The ‘preserveAspectRatio’ attribute.
IntSize newViewportSize;
if (image->preserveAspectRatio()->currentValue()->align() == SVGPreserveAspectRatio::SVG_PRESERVEASPECTRATIO_NONE) {
LayoutSize intrinsicSize = m_imageResource->intrinsicSize(style()->effectiveZoom());
if (intrinsicSize != m_imageResource->imageSize(style()->effectiveZoom())) {
newViewportSize = roundedIntSize(intrinsicSize);
updatedViewport = true;
}
} else if (boundsChanged) {
newViewportSize = enclosingIntRect(m_objectBoundingBox).size();
updatedViewport = true;
}
if (updatedViewport)
m_imageResource->setContainerSizeForRenderer(newViewportSize);
m_needsBoundariesUpdate |= boundsChanged;
return updatedViewport;
}
void SVGImagePainter::paintForeground(const PaintInfo& paintInfo) {
const LayoutImageResource* imageResource = m_layoutSVGImage.imageResource();
IntSize imageViewportSize = expandedIntSize(computeImageViewportSize());
if (imageViewportSize.isEmpty())
return;
RefPtr<Image> image = imageResource->image(
imageViewportSize, m_layoutSVGImage.style()->effectiveZoom());
FloatRect destRect = m_layoutSVGImage.objectBoundingBox();
FloatRect srcRect(0, 0, image->width(), image->height());
SVGImageElement* imageElement = toSVGImageElement(m_layoutSVGImage.element());
imageElement->preserveAspectRatio()->currentValue()->transformRect(destRect,
srcRect);
InterpolationQuality interpolationQuality = InterpolationDefault;
interpolationQuality = ImageQualityController::imageQualityController()
->chooseInterpolationQuality(
m_layoutSVGImage, image.get(), image.get(),
LayoutSize(destRect.size()));
InterpolationQuality previousInterpolationQuality =
paintInfo.context.imageInterpolationQuality();
paintInfo.context.setImageInterpolationQuality(interpolationQuality);
paintInfo.context.drawImage(image.get(), destRect, &srcRect);
paintInfo.context.setImageInterpolationQuality(previousInterpolationQuality);
}
void RenderSVGImage::paintForeground(PaintInfo& paintInfo)
{
RefPtr<Image> image = m_imageResource->image();
FloatRect destRect = m_objectBoundingBox;
FloatRect srcRect(0, 0, image->width(), image->height());
SVGImageElement* imageElement = static_cast<SVGImageElement*>(node());
imageElement->preserveAspectRatio().transformRect(destRect, srcRect);
paintInfo.context->drawImage(image.get(), ColorSpaceDeviceRGB, destRect, srcRect);
}
void RenderSVGImage::paint(PaintInfo& paintInfo, int, int)
{
if (paintInfo.context->paintingDisabled() || style()->visibility() == HIDDEN || !m_imageResource->hasImage())
return;
FloatRect boundingBox = repaintRectInLocalCoordinates();
if (!SVGRenderSupport::paintInfoIntersectsRepaintRect(boundingBox, m_localTransform, paintInfo))
return;
PaintInfo childPaintInfo(paintInfo);
bool drawsOutline = style()->outlineWidth() && (childPaintInfo.phase == PaintPhaseOutline || childPaintInfo.phase == PaintPhaseSelfOutline);
if (drawsOutline || childPaintInfo.phase == PaintPhaseForeground) {
childPaintInfo.context->save();
childPaintInfo.applyTransform(m_localTransform);
if (childPaintInfo.phase == PaintPhaseForeground) {
PaintInfo savedInfo(childPaintInfo);
if (SVGRenderSupport::prepareToRenderSVGContent(this, childPaintInfo)) {
Image* image = m_imageResource->image();
FloatRect destRect = m_localBounds;
FloatRect srcRect(0, 0, image->width(), image->height());
SVGImageElement* imageElement = static_cast<SVGImageElement*>(node());
if (imageElement->preserveAspectRatio().align() != SVGPreserveAspectRatio::SVG_PRESERVEASPECTRATIO_NONE)
imageElement->preserveAspectRatio().transformRect(destRect, srcRect);
childPaintInfo.context->drawImage(image, DeviceColorSpace, destRect, srcRect);
}
SVGRenderSupport::finishRenderSVGContent(this, childPaintInfo, savedInfo.context);
}
if (drawsOutline)
paintOutline(childPaintInfo.context, static_cast<int>(boundingBox.x()), static_cast<int>(boundingBox.y()),
static_cast<int>(boundingBox.width()), static_cast<int>(boundingBox.height()));
childPaintInfo.context->restore();
}
}
void SVGImagePainter::paintForeground(const PaintInfo& paintInfo)
{
RefPtr<Image> image = m_layoutSVGImage.imageResource()->image();
FloatRect destRect = m_layoutSVGImage.objectBoundingBox();
FloatRect srcRect(0, 0, image->width(), image->height());
SVGImageElement* imageElement = toSVGImageElement(m_layoutSVGImage.element());
imageElement->preserveAspectRatio()->currentValue()->transformRect(destRect, srcRect);
InterpolationQuality interpolationQuality = InterpolationDefault;
interpolationQuality = ImageQualityController::imageQualityController()->chooseInterpolationQuality(paintInfo.context, &m_layoutSVGImage, image.get(), image.get(), LayoutSize(destRect.size()));
InterpolationQuality previousInterpolationQuality = paintInfo.context->imageInterpolationQuality();
paintInfo.context->setImageInterpolationQuality(interpolationQuality);
paintInfo.context->drawImage(image.get(), destRect, srcRect, SkXfermode::kSrcOver_Mode);
paintInfo.context->setImageInterpolationQuality(previousInterpolationQuality);
}
void SVGImagePainter::paintForeground(const PaintInfo& paintInfo)
{
RefPtr<Image> image = m_renderSVGImage.imageResource()->image();
FloatRect destRect = m_renderSVGImage.objectBoundingBox();
FloatRect srcRect(0, 0, image->width(), image->height());
SVGImageElement* imageElement = toSVGImageElement(m_renderSVGImage.element());
imageElement->preserveAspectRatio()->currentValue()->transformRect(destRect, srcRect);
InterpolationQuality interpolationQuality = InterpolationDefault;
if (m_renderSVGImage.style()->svgStyle().bufferedRendering() != BR_STATIC)
interpolationQuality = ImageQualityController::imageQualityController()->chooseInterpolationQuality(paintInfo.context, &m_renderSVGImage, image.get(), image.get(), LayoutSize(destRect.size()));
InterpolationQuality previousInterpolationQuality = paintInfo.context->imageInterpolationQuality();
paintInfo.context->setImageInterpolationQuality(interpolationQuality);
paintInfo.context->drawImage(image.get(), destRect, srcRect, CompositeSourceOver);
paintInfo.context->setImageInterpolationQuality(previousInterpolationQuality);
}
void RenderSVGImage::paint(PaintInfo& paintInfo, int parentX, int parentY)
{
if (paintInfo.context->paintingDisabled() || (paintInfo.phase != PaintPhaseForeground) || style()->visibility() == HIDDEN)
return;
paintInfo.context->save();
paintInfo.context->concatCTM(AffineTransform().translate(parentX, parentY));
paintInfo.context->concatCTM(localTransform());
paintInfo.context->concatCTM(translationForAttributes());
FloatRect boundingBox = FloatRect(0, 0, width(), height());
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, boundingBox);
else if (!filterId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(filterId, styledElement);
#endif
if (clipper) {
clipper->addClient(styledElement);
clipper->applyClip(paintInfo.context, boundingBox);
} else if (!clipperId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(clipperId, styledElement);
if (masker) {
masker->addClient(styledElement);
masker->applyMask(paintInfo.context, boundingBox);
} else if (!maskerId.isEmpty())
svgElement->document()->accessSVGExtensions()->addPendingResource(maskerId, styledElement);
float opacity = style()->opacity();
if (opacity < 1.0f) {
paintInfo.context->clip(enclosingIntRect(boundingBox));
paintInfo.context->beginTransparencyLayer(opacity);
}
PaintInfo pi(paintInfo);
pi.rect = absoluteTransform().inverse().mapRect(pi.rect);
SVGImageElement* imageElt = static_cast<SVGImageElement*>(node());
FloatRect destRect(m_x, m_y, contentWidth(), contentHeight());
FloatRect srcRect(0, 0, image()->width(), image()->height());
if (imageElt->preserveAspectRatio()->align() != SVGPreserveAspectRatio::SVG_PRESERVEASPECTRATIO_NONE)
adjustRectsForAspectRatio(destRect, srcRect, imageElt->preserveAspectRatio());
paintInfo.context->drawImage(image(), destRect, srcRect);
#if ENABLE(SVG_EXPERIMENTAL_FEATURES)
if (filter)
filter->applyFilter(paintInfo.context, boundingBox);
#endif
if (opacity < 1.0f)
paintInfo.context->endTransparencyLayer();
paintInfo.context->restore();
}