void SdlApplication::onPaint(Fog::Painter& p)
{
// Just use the Fog-Framework ;-)
// Create some variable we will work with.
float w = float(_screen->w);
float h = float(_screen->h);
float roundw = 100.0f;
float roundh = 100.0f;
Fog::PointF cp(w / 2.0f, h / 2.0f);
// Clear the entire screen.
p.setSource(Fog::Argb32(0xFF000000));
p.fillAll();
p.save();
// Rotate across the screen center point.
p.transform(createRotationMatrix(cp, _rotate));
// And draw something...
Fog::LinearGradientF gradient;
//gradient
gradient.setStart(cp.x - roundw / 2.0f, cp.y - roundh / 2.0f);
gradient.setEnd(cp.x + roundw / 2.0f, cp.y + roundh / 2.0f);
gradient.addStop(0.0f, Fog::Argb32(0xFFFFFFFF));
gradient.addStop(0.5f, Fog::Argb32(0xFFFFFF00));
gradient.addStop(1.0f, Fog::Argb32(0xFFFF0000));
p.setSource(gradient);
//p.setSource(Fog::Argb32(0xFFFF0000));
p.fillRound(Fog::RoundF(
Fog::RectF(cp.x - roundw / 2.0f, cp.y - roundh / 2.0f, roundw, roundh),
Fog::PointF(20.0f, 20.0f)));
p.restore();
}
