void GraphicsContext::drawLinesForText(const FloatPoint& point, const DashArray& widths, bool printing, bool doubleUnderlines)
{
if (paintingDisabled())
return;
if (widths.size() <= 0)
return;
Color localStrokeColor(strokeColor());
bool shouldAntialiasLine;
FloatRect bounds = computeLineBoundsAndAntialiasingModeForText(point, widths.last(), printing, shouldAntialiasLine, localStrokeColor);
Vector<FloatRect, 4> dashBounds;
ASSERT(!(widths.size() % 2));
dashBounds.reserveInitialCapacity(dashBounds.size() / 2);
for (size_t i = 0; i < widths.size(); i += 2)
dashBounds.append(FloatRect(FloatPoint(bounds.x() + widths[i], bounds.y()), FloatSize(widths[i+1] - widths[i], bounds.height())));
if (doubleUnderlines) {
// The space between double underlines is equal to the height of the underline
for (size_t i = 0; i < widths.size(); i += 2)
dashBounds.append(FloatRect(FloatPoint(bounds.x() + widths[i], bounds.y() + 2 * bounds.height()), FloatSize(widths[i+1] - widths[i], bounds.height())));
}
cairo_t* cr = platformContext()->cr();
cairo_save(cr);
for (auto& dash : dashBounds)
fillRectWithColor(cr, dash, localStrokeColor);
cairo_restore(cr);
}
FloatRect GraphicsContext::computeUnderlineBoundsForText(const FloatPoint& point, float width, bool printing)
{
Color dummyColor;
return computeLineBoundsAndAntialiasingModeForText(point, width, printing, dummyColor);
}
FloatRect GraphicsContext::computeLineBoundsForText(const FloatPoint& origin, float width, bool printing)
{
bool dummyBool;
Color dummyColor;
return computeLineBoundsAndAntialiasingModeForText(origin, width, printing, dummyBool, dummyColor);
}
