SVGAnimateTransformElement.hpp

/*
Copyright (C) 2026 Rodrigo Jose Hernandez Cordoba
 
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
 
http://www.apache.org/licenses/LICENSE-2.0
 
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#ifndef AEONGUI_SVGANIMATETRANSFORMELEMENT_H
#define AEONGUI_SVGANIMATETRANSFORMELEMENT_H
 
#include "SVGAnimationElement.hpp"
#include "aeongui/Matrix2x3.hpp"
#include <vector>
 
namespace AeonGUI
{
    namespace DOM
    {
        class SVGAnimateTransformElement : public SVGAnimationElement
        {
        public:
            enum class TransformType { Translate, Scale, Rotate, SkewX, SkewY };

            SVGAnimateTransformElement ( const DOMString& aTagName, AttributeMap&& aAttributes, Node* aParent );
            ~SVGAnimateTransformElement() override;
            void ApplyToCanvas ( Canvas& aCanvas ) const override;
        private:
            static std::vector<double> ParseNumbers ( const std::string& aStr );
            Matrix2x3 ComputeTransform ( double aProgress ) const;
            TransformType mTransformType{TransformType::Rotate};
            bool mAdditive{false};
            std::vector<std::vector<double>> mKeyframes;
        };
    }
}
#endif