// RenderBox methods will expect coordinates w/o any transforms in coordinates
// relative to our borderBox origin. This method gives us exactly that.
void RenderSVGRoot::buildLocalToBorderBoxTransform()
{
float scale = style()->effectiveZoom();
SVGPoint translate = svgSVGElement().currentTranslate();
LayoutSize borderAndPadding(borderLeft() + paddingLeft(), borderTop() + paddingTop());
m_localToBorderBoxTransform = svgSVGElement().viewBoxToViewTransform(contentWidth() / scale, contentHeight() / scale);
if (borderAndPadding.isEmpty() && scale == 1 && translate == SVGPoint::zero())
return;
m_localToBorderBoxTransform = AffineTransform(scale, 0, 0, scale, borderAndPadding.width() + translate.x(), borderAndPadding.height() + translate.y()) * m_localToBorderBoxTransform;
}
// RenderBox methods will expect coordinates w/o any transforms in coordinates
// relative to our borderBox origin. This method gives us exactly that.
void RenderSVGRoot::buildLocalToBorderBoxTransform()
{
SVGSVGElement* svg = static_cast<SVGSVGElement*>(node());
float scale = style()->effectiveZoom();
FloatPoint translate = svg->currentTranslate();
LayoutSize borderAndPadding(borderLeft() + paddingLeft(), borderTop() + paddingTop());
m_localToBorderBoxTransform = svg->viewBoxToViewTransform(width() / scale, height() / scale);
if (borderAndPadding.isEmpty() && scale == 1 && translate == FloatPoint::zero())
return;
m_localToBorderBoxTransform = AffineTransform(scale, 0, 0, scale, borderAndPadding.width() + translate.x(), borderAndPadding.height() + translate.y()) * m_localToBorderBoxTransform;
}
// LayoutBox methods will expect coordinates w/o any transforms in coordinates
// relative to our borderBox origin. This method gives us exactly that.
void LayoutSVGRoot::buildLocalToBorderBoxTransform()
{
SVGSVGElement* svg = toSVGSVGElement(node());
ASSERT(svg);
float scale = style()->effectiveZoom();
FloatPoint translate = svg->currentTranslate();
LayoutSize borderAndPadding(borderLeft() + paddingLeft(), borderTop() + paddingTop());
m_localToBorderBoxTransform = svg->viewBoxToViewTransform(contentWidth() / scale, contentHeight() / scale);
AffineTransform viewToBorderBoxTransform(scale, 0, 0, scale, borderAndPadding.width() + translate.x(), borderAndPadding.height() + translate.y());
m_localToBorderBoxTransform.preMultiply(viewToBorderBoxTransform);
}
