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 // Copyright 2015 Google Inc. All Rights Reserved. // // 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 COBALT_CSSOM_MATRIX_FUNCTION_H_ #define COBALT_CSSOM_MATRIX_FUNCTION_H_ #include #include "base/compiler_specific.h" #include "cobalt/base/polymorphic_equatable.h" #include "cobalt/cssom/transform_function.h" #include "cobalt/math/matrix3_f.h" namespace cobalt { namespace cssom { class TransformFunctionVisitor; // The matrix function allows one to specify a 2D 2x3 affine transformation // as a matrix. // https://www.w3.org/TR/css-transforms-1/#funcdef-matrix class MatrixFunction : public TransformFunction { public: explicit MatrixFunction(const math::Matrix3F& matrix); MatrixFunction(float m00, float m10, float m01, float m11, float m02, float m12); void Accept(TransformFunctionVisitor* visitor) const OVERRIDE; const math::Matrix3F& value() const { return value_; } std::string ToString() const OVERRIDE; bool operator==(const MatrixFunction& other) const { return value_ == other.value_; } DEFINE_POLYMORPHIC_EQUATABLE_TYPE(MatrixFunction); private: const math::Matrix3F value_; }; } // namespace cssom } // namespace cobalt #endif // COBALT_CSSOM_MATRIX_FUNCTION_H_