IntRect RenderSVGInlineText::computeAbsoluteRectForRange(int startPos, int endPos)
{
IntRect rect;
RenderBlock* cb = containingBlock();
if (!cb || !cb->container())
return rect;
RenderSVGRoot* root = findSVGRootObject(parent());
if (!root)
return rect;
for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox())
rect.unite(box->selectionRect(0, 0, startPos, endPos));
// Mimic RenderBox::computeAbsoluteRepaintRect() functionality. But only the subset needed for SVG and respecting SVG transformations.
int x, y;
cb->container()->absolutePosition(x, y);
// Remove HTML parent translation offsets here! These need to be retrieved from the RenderSVGRoot object.
// But do take the containingBlocks's container position into account, ie. SVG text in scrollable <div>.
AffineTransform htmlParentCtm = root->RenderContainer::absoluteTransform();
FloatRect fixedRect(narrowPrecisionToFloat(rect.x() + x - xPos() - htmlParentCtm.e()), narrowPrecisionToFloat(rect.y() + y - yPos() - htmlParentCtm.f()), rect.width(), rect.height());
return enclosingIntRect(absoluteTransform().mapRect(fixedRect));
}
FloatQuad RenderSVGInlineText::computeRepaintQuadForRange(RenderBoxModelObject* repaintContainer, int startPos, int endPos)
{
RenderBlock* cb = containingBlock();
if (!cb || !cb->container())
return FloatQuad();
RenderSVGRoot* root = findSVGRootObject(parent());
if (!root)
return FloatQuad();
IntRect rect;
for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox())
rect.unite(box->selectionRect(0, 0, startPos, endPos));
return localToContainerQuad(FloatQuad(rect), repaintContainer);
}
void RenderSVGText::absoluteQuads(Vector<FloatQuad>& quads)
{
RenderSVGRoot* root = findSVGRootObject(parent());
if (!root)
return;
// Don't use objectBoundingBox here, as it's unites the selection rects. Makes it hard
// to spot errors, if there are any using WebInspector. Individually feed them into 'rects'.
for (InlineFlowBox* flow = firstLineBox(); flow; flow = flow->nextLineBox()) {
for (InlineBox* box = flow->firstChild(); box; box = box->nextOnLine()) {
FloatRect boxRect(box->x(), box->y(), box->width(), box->height());
// FIXME: crawling up the parent chain to map each quad is very inefficient
// we should compute the absoluteTransform outside this loop first.
quads.append(localToAbsoluteQuad(boxRect));
}
}
}
void RenderSVGText::absoluteRects(Vector<IntRect>& rects, int, int)
{
RenderSVGRoot* root = findSVGRootObject(parent());
if (!root)
return;
// Don't use objectBoundingBox here, as it's unites the selection rects. Makes it hard
// to spot errors, if there are any using WebInspector. Individually feed them into 'rects'.
for (InlineRunBox* runBox = firstLineBox(); runBox; runBox = runBox->nextLineBox()) {
ASSERT(runBox->isInlineFlowBox());
InlineFlowBox* flowBox = static_cast<InlineFlowBox*>(runBox);
for (InlineBox* box = flowBox->firstChild(); box; box = box->nextOnLine()) {
FloatRect boxRect(box->x(), box->y(), box->width(), box->height());
// FIXME: crawling up the parent chain to map each rect is very inefficient
// we should compute the absoluteTransform outside this loop first.
rects.append(enclosingIntRect(localToAbsoluteQuad(boxRect).boundingBox()));
}
}
}
void RenderSVGText::absoluteRects(Vector<IntRect>& rects, int, int, bool)
{
RenderSVGRoot* root = findSVGRootObject(parent());
if (!root)
return;
int x, y;
absolutePosition(x, y);
AffineTransform htmlParentCtm = root->RenderContainer::absoluteTransform();
// Don't use relativeBBox here, as it's unites the selection rects. Makes it hard
// to spot errors, if there are any using WebInspector. Individually feed them into 'rects'.
for (InlineRunBox* runBox = firstLineBox(); runBox; runBox = runBox->nextLineBox()) {
ASSERT(runBox->isInlineFlowBox());
InlineFlowBox* flowBox = static_cast<InlineFlowBox*>(runBox);
for (InlineBox* box = flowBox->firstChild(); box; box = box->nextOnLine()) {
FloatRect boxRect(box->xPos(), box->yPos(), box->width(), box->height());
boxRect.move(narrowPrecisionToFloat(x - htmlParentCtm.e()), narrowPrecisionToFloat(y - htmlParentCtm.f()));
rects.append(enclosingIntRect(absoluteTransform().mapRect(boxRect)));
}
}
}
