void RenderThemeSafari::paintMenuListButtonGradients(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
{
if (r.isEmpty())
return;
CGContextRef context = paintInfo.context->platformContext();
paintInfo.context->save();
RoundedIntRect bound = o->style()->getRoundedBorderFor(r);
int radius = bound.radii().topLeft().width();
CGColorSpaceRef cspace = deviceRGBColorSpaceRef();
FloatRect topGradient(r.x(), r.y(), r.width(), r.height() / 2.0f);
struct CGFunctionCallbacks topCallbacks = { 0, TopGradientInterpolate, NULL };
RetainPtr<CGFunctionRef> topFunction(AdoptCF, CGFunctionCreate(NULL, 1, NULL, 4, NULL, &topCallbacks));
RetainPtr<CGShadingRef> topShading(AdoptCF, CGShadingCreateAxial(cspace, CGPointMake(topGradient.x(), topGradient.y()), CGPointMake(topGradient.x(), topGradient.maxY()), topFunction.get(), false, false));
FloatRect bottomGradient(r.x() + radius, r.y() + r.height() / 2.0f, r.width() - 2.0f * radius, r.height() / 2.0f);
struct CGFunctionCallbacks bottomCallbacks = { 0, BottomGradientInterpolate, NULL };
RetainPtr<CGFunctionRef> bottomFunction(AdoptCF, CGFunctionCreate(NULL, 1, NULL, 4, NULL, &bottomCallbacks));
RetainPtr<CGShadingRef> bottomShading(AdoptCF, CGShadingCreateAxial(cspace, CGPointMake(bottomGradient.x(), bottomGradient.y()), CGPointMake(bottomGradient.x(), bottomGradient.maxY()), bottomFunction.get(), false, false));
struct CGFunctionCallbacks mainCallbacks = { 0, MainGradientInterpolate, NULL };
RetainPtr<CGFunctionRef> mainFunction(AdoptCF, CGFunctionCreate(NULL, 1, NULL, 4, NULL, &mainCallbacks));
RetainPtr<CGShadingRef> mainShading(AdoptCF, CGShadingCreateAxial(cspace, CGPointMake(r.x(), r.y()), CGPointMake(r.x(), r.maxY()), mainFunction.get(), false, false));
RetainPtr<CGShadingRef> leftShading(AdoptCF, CGShadingCreateAxial(cspace, CGPointMake(r.x(), r.y()), CGPointMake(r.x() + radius, r.y()), mainFunction.get(), false, false));
RetainPtr<CGShadingRef> rightShading(AdoptCF, CGShadingCreateAxial(cspace, CGPointMake(r.maxX(), r.y()), CGPointMake(r.maxX() - radius, r.y()), mainFunction.get(), false, false));
paintInfo.context->save();
CGContextClipToRect(context, bound.rect());
paintInfo.context->addRoundedRectClip(bound);
CGContextDrawShading(context, mainShading.get());
paintInfo.context->restore();
paintInfo.context->save();
CGContextClipToRect(context, topGradient);
paintInfo.context->addRoundedRectClip(RoundedIntRect(enclosingIntRect(topGradient), bound.radii().topLeft(), bound.radii().topRight(), IntSize(), IntSize()));
CGContextDrawShading(context, topShading.get());
paintInfo.context->restore();
if (!bottomGradient.isEmpty()) {
paintInfo.context->save();
CGContextClipToRect(context, bottomGradient);
paintInfo.context->addRoundedRectClip(RoundedIntRect(enclosingIntRect(bottomGradient), IntSize(), IntSize(), bound.radii().bottomLeft(), bound.radii().bottomRight()));
CGContextDrawShading(context, bottomShading.get());
paintInfo.context->restore();
}
paintInfo.context->save();
CGContextClipToRect(context, bound.rect());
paintInfo.context->addRoundedRectClip(bound);
CGContextDrawShading(context, leftShading.get());
CGContextDrawShading(context, rightShading.get());
paintInfo.context->restore();
paintInfo.context->restore();
}
void GraphicsContext::fillRectWithRoundedHole(const IntRect& rect, const RoundedIntRect& roundedHoleRect, const Color& color, ColorSpace colorSpace)
{
if (paintingDisabled())
return;
Path path;
path.addRect(rect);
if (!roundedHoleRect.radii().isZero())
path.addRoundedRect(roundedHoleRect.rect(), roundedHoleRect.radii().topLeft(), roundedHoleRect.radii().topRight(), roundedHoleRect.radii().bottomLeft(), roundedHoleRect.radii().bottomRight());
else
path.addRect(roundedHoleRect.rect());
WindRule oldFillRule = fillRule();
Color oldFillColor = fillColor();
ColorSpace oldFillColorSpace = fillColorSpace();
setFillRule(RULE_EVENODD);
setFillColor(color, colorSpace);
fillPath(path);
setFillRule(oldFillRule);
setFillColor(oldFillColor, oldFillColorSpace);
}
void GraphicsContext::clipOutRoundedRect(const RoundedIntRect& rect)
{
if (paintingDisabled())
return;
Path path;
path.addRoundedRect(rect.rect(), rect.radii().topLeft(), rect.radii().topRight(), rect.radii().bottomLeft(), rect.radii().bottomRight());
clipOut(path);
}
void Path::addRoundedRect(const RoundedIntRect& r)
{
addRoundedRect(r.rect(), r.radii().topLeft(), r.radii().topRight(), r.radii().bottomLeft(), r.radii().bottomRight());
}
void GraphicsContext::fillRoundedRect(const RoundedIntRect& rect, const Color& color, ColorSpace colorSpace)
{
fillRoundedRect(rect.rect(), rect.radii().topLeft(), rect.radii().topRight(), rect.radii().bottomLeft(), rect.radii().bottomRight(), color, colorSpace);
}