SVGLength.hpp

/*
Copyright (C) 2025,2026 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_SVGLENGTH_HPP
#define AEONGUI_SVGLENGTH_HPP
 
#include "DOMString.hpp"
#include "aeongui/Platform.hpp"
 
namespace AeonGUI
{
    namespace DOM
    {
        enum class SVGLengthType
        {
            UNKNOWN = 0,    
            NUMBER = 1,     
            PERCENTAGE = 2, 
            EMS = 3,        
            EXS = 4,        
            PX = 5,         
            CM = 6,         
            MM = 7,         
            IN = 8,         
            PT = 9,         
            PC = 10         
        };

        class DLL SVGLength
        {
        public:
            SVGLength();
            ~SVGLength();
            SVGLengthType unitType() const;

            float value() const;
            float value ( float value );

            const DOMString& valueAsString() const;
            const DOMString& valueAsString ( const DOMString& value );

            float valueInSpecifiedUnits() const;
            float valueInSpecifiedUnits ( float value );

            void convertToSpecifiedUnits ( SVGLengthType unitType );

            void newValueSpecifiedUnits ( SVGLengthType unitType, float valueInSpecifiedUnits );
        private:
            void UpdateValueAsString();
            SVGLengthType mUnitType{SVGLengthType::UNKNOWN};
            float mValue{};
            float mValueInSpecifiedUnits{};
            PRIVATE_TEMPLATE_MEMBERS_START
            DOMString mValueAsString{};
            PRIVATE_TEMPLATE_MEMBERS_END
        };
    }
}
#endif