static FloatRect localQuadForTextBox(const InlineTextBox& box, unsigned start, unsigned end, bool useSelectionHeight)
{
unsigned realEnd = std::min(box.end() + 1, end);
LayoutRect boxSelectionRect = box.localSelectionRect(start, realEnd);
if (!boxSelectionRect.height())
return FloatRect();
if (useSelectionHeight)
return boxSelectionRect;
// Change the height and y position (or width and x for vertical text)
// because selectionRect uses selection-specific values.
if (box.isHorizontal()) {
boxSelectionRect.setHeight(box.height());
boxSelectionRect.setY(box.y());
} else {
boxSelectionRect.setWidth(box.width());
boxSelectionRect.setX(box.x());
}
return boxSelectionRect;
}
static void writeTextRun(TextStream& ts, const RenderText& o, const InlineTextBox& run)
{
// FIXME: For now use an "enclosingIntRect" model for x, y and logicalWidth, although this makes it harder
// to detect any changes caused by the conversion to floating point. :(
int x = run.x();
int y = run.y();
int logicalWidth = ceilf(run.left() + run.logicalWidth()) - x;
ts << "text run at (" << x << "," << y << ") width " << logicalWidth;
if (!run.isLeftToRightDirection() || run.dirOverride()) {
ts << (!run.isLeftToRightDirection() ? " RTL" : " LTR");
if (run.dirOverride())
ts << " override";
}
ts << ": "
<< quoteAndEscapeNonPrintables(String(o.text()).substring(run.start(), run.len()));
if (run.hasHyphen())
ts << " + hyphen string " << quoteAndEscapeNonPrintables(o.style()->hyphenString());
ts << "\n";
}
