Layer_Composite& set_blend_method(Color::BlendMethod x) { blend_method_=x; return *this; }
- bool is_solid_color()const { return amount_==1.0f && blend_method_==Color::BLEND_STRAIGHT; }
+ virtual bool is_solid_color()const { return amount_==1.0f && blend_method_==Color::BLEND_STRAIGHT; }
bool is_disabled()const { return amount_==0.0f; }