static void updatePathFromRectElement(SVGElement* element, Path& path)
{
SVGRectElement* rect = toSVGRectElement(element);
SVGLengthContext lengthContext(element);
float width = rect->width().value(lengthContext);
if (width <= 0)
return;
float height = rect->height().value(lengthContext);
if (height <= 0)
return;
float x = rect->x().value(lengthContext);
float y = rect->y().value(lengthContext);
bool hasRx = rect->hasAttribute(SVGNames::rxAttr);
bool hasRy = rect->hasAttribute(SVGNames::ryAttr);
if (hasRx || hasRy) {
float rx = rect->rx().value(lengthContext);
float ry = rect->ry().value(lengthContext);
if (!hasRx)
rx = ry;
else if (!hasRy)
ry = rx;
// FIXME: We currently enforce using beziers here, as at least on CoreGraphics/Lion, as
// the native method uses a different line dash origin, causing svg/custom/dashOrigin.svg to fail.
// See bug https://bugs.webkit.org/show_bug.cgi?id=79932 which tracks this issue.
path.addRoundedRect(FloatRect(x, y, width, height), FloatSize(rx, ry), Path::PreferBezierRoundedRect);
return;
}
path.addRect(FloatRect(x, y, width, height));
}
void RenderSVGRect::updateShapeFromElement()
{
// Before creating a new object we need to clear the cached bounding box
// to avoid using garbage.
m_fillBoundingBox = FloatRect();
m_innerStrokeRect = FloatRect();
m_outerStrokeRect = FloatRect();
SVGRectElement* rect = static_cast<SVGRectElement*>(node());
ASSERT(rect);
// Fallback to RenderSVGShape if rect has rounded corners or a non-scaling stroke.
if (rect->hasAttribute(SVGNames::rxAttr) || rect->hasAttribute(SVGNames::ryAttr) || hasNonScalingStroke()) {
RenderSVGShape::updateShapeFromElement();
m_usePathFallback = true;
return;
} else
m_usePathFallback = false;
SVGLengthContext lengthContext(rect);
FloatSize boundingBoxSize(rect->width().value(lengthContext), rect->height().value(lengthContext));
if (boundingBoxSize.isEmpty())
return;
m_fillBoundingBox = FloatRect(FloatPoint(rect->x().value(lengthContext), rect->y().value(lengthContext)), boundingBoxSize);
// To decide if the stroke contains a point we create two rects which represent the inner and
// the outer stroke borders. A stroke contains the point, if the point is between them.
m_innerStrokeRect = m_fillBoundingBox;
m_outerStrokeRect = m_fillBoundingBox;
if (style()->svgStyle()->hasStroke()) {
float strokeWidth = this->strokeWidth();
m_innerStrokeRect.inflate(-strokeWidth / 2);
m_outerStrokeRect.inflate(strokeWidth / 2);
}
m_strokeBoundingBox = m_outerStrokeRect;
#if USE(CG)
// CoreGraphics can inflate the stroke by 1px when drawing a rectangle with antialiasing disabled at non-integer coordinates, we need to compensate.
if (style()->svgStyle()->shapeRendering() == SR_CRISPEDGES)
m_strokeBoundingBox.inflate(1);
#endif
}
void RenderSVGRect::createShape()
{
// Before creating a new object we need to clear the cached bounding box
// to avoid using garbage.
m_boundingBox = FloatRect();
m_innerStrokeRect = FloatRect();
m_outerStrokeRect = FloatRect();
SVGRectElement* rect = static_cast<SVGRectElement*>(node());
ASSERT(rect);
bool nonScalingStroke = style()->svgStyle()->vectorEffect() == VE_NON_SCALING_STROKE;
// Fallback to RenderSVGShape if rect has rounded corners.
if (rect->hasAttribute(SVGNames::rxAttr) || rect->hasAttribute(SVGNames::ryAttr) || nonScalingStroke) {
RenderSVGShape::createShape();
setIsPaintingFallback(true);
return;
}
SVGLengthContext lengthContext(rect);
FloatSize boundingBoxSize(rect->width().value(lengthContext), rect->height().value(lengthContext));
if (boundingBoxSize.isEmpty())
return;
m_boundingBox = FloatRect(FloatPoint(rect->x().value(lengthContext), rect->y().value(lengthContext)), boundingBoxSize);
// To decide if the stroke contains a point we create two rects which represent the inner and
// the outer stroke borders. A stroke contains the point, if the point is between them.
m_innerStrokeRect = m_boundingBox;
m_outerStrokeRect = m_boundingBox;
if (style()->svgStyle()->hasStroke()) {
float strokeWidth = this->strokeWidth();
m_innerStrokeRect.inflate(-strokeWidth / 2);
m_outerStrokeRect.inflate(strokeWidth / 2);
}
}
