Vector<FloatQuad> RenderTextLineBoxes::absoluteQuadsForRange(const RenderText& renderer, unsigned start, unsigned end, bool useSelectionHeight, bool* wasFixed) const
{
Vector<FloatQuad> quads;
for (auto box = m_first; box; box = box->nextTextBox()) {
// Note: box->end() returns the index of the last character, not the index past it
if (start <= box->start() && box->end() < end) {
FloatRect boundaries = box->calculateBoundaries();
if (useSelectionHeight) {
LayoutRect selectionRect = box->localSelectionRect(start, end);
if (box->isHorizontal()) {
boundaries.setHeight(selectionRect.height());
boundaries.setY(selectionRect.y());
} else {
boundaries.setWidth(selectionRect.width());
boundaries.setX(selectionRect.x());
}
}
quads.append(renderer.localToAbsoluteQuad(boundaries, 0, wasFixed));
continue;
}
FloatRect rect = localQuadForTextBox(*box, start, end, useSelectionHeight);
if (!rect.isZero())
quads.append(renderer.localToAbsoluteQuad(rect, 0, wasFixed));
}
return quads;
}
Vector<IntRect> RenderTextLineBoxes::absoluteRectsForRange(const RenderText& renderer, unsigned start, unsigned end, bool useSelectionHeight, bool* wasFixed) const
{
Vector<IntRect> rects;
for (auto box = m_first; box; box = box->nextTextBox()) {
// Note: box->end() returns the index of the last character, not the index past it
if (start <= box->start() && box->end() < end) {
FloatRect boundaries = box->calculateBoundaries();
if (useSelectionHeight) {
LayoutRect selectionRect = box->localSelectionRect(start, end);
if (box->isHorizontal()) {
boundaries.setHeight(selectionRect.height());
boundaries.setY(selectionRect.y());
} else {
boundaries.setWidth(selectionRect.width());
boundaries.setX(selectionRect.x());
}
}
rects.append(renderer.localToAbsoluteQuad(boundaries, 0, wasFixed).enclosingBoundingBox());
continue;
}
// FIXME: This code is wrong. It's converting local to absolute twice. http://webkit.org/b/65722
FloatRect rect = localQuadForTextBox(*box, start, end, useSelectionHeight);
if (!rect.isZero())
rects.append(renderer.localToAbsoluteQuad(rect, 0, wasFixed).enclosingBoundingBox());
}
return rects;
}
Vector<FloatQuad> collectTextAbsoluteQuads(const RenderText& textRenderer, const Layout& layout, bool* wasFixed)
{
Vector<FloatQuad> quads;
auto resolver = runResolver(toRenderBlockFlow(*textRenderer.parent()), layout);
for (auto it = resolver.begin(), end = resolver.end(); it != end; ++it) {
const auto& run = *it;
auto rect = run.rect();
quads.append(textRenderer.localToAbsoluteQuad(FloatQuad(rect), 0, wasFixed));
}
return quads;
}
Vector<FloatQuad> RenderTextLineBoxes::absoluteQuads(const RenderText& renderer, bool* wasFixed, ClippingOption option) const
{
Vector<FloatQuad> quads;
for (auto box = m_first; box; box = box->nextTextBox()) {
FloatRect boundaries = box->calculateBoundaries();
// Shorten the width of this text box if it ends in an ellipsis.
// FIXME: ellipsisRectForBox should switch to return FloatRect soon with the subpixellayout branch.
IntRect ellipsisRect = (option == ClipToEllipsis) ? ellipsisRectForBox(*box, 0, renderer.textLength()) : IntRect();
if (!ellipsisRect.isEmpty()) {
if (renderer.style().isHorizontalWritingMode())
boundaries.setWidth(ellipsisRect.maxX() - boundaries.x());
else
boundaries.setHeight(ellipsisRect.maxY() - boundaries.y());
}
quads.append(renderer.localToAbsoluteQuad(boundaries, 0, wasFixed));
}
return quads;
}
