esvg.hpp

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#pragma once

#include <etk/types.hpp>
#include <vector>
#include <etk/math/Vector2D.hpp>
#include <etk/os/FSNode.hpp>

#include <esvg/Base.hpp>

namespace esvg {
    class Document : public esvg::Base {
        private:
            std::string m_fileName;
            bool m_loadOK;
            std::string m_version;
            std::string m_title;
            std::vector<ememory::SharedPtr<esvg::Base>> m_subElementList; 
            std::vector<ememory::SharedPtr<esvg::Base>> m_refList; 
            vec2 m_size;
        public:
            Document();
            ~Document();
            void clear();
            bool parse(const std::string& _data);
            bool generate(std::string& _data);
            bool load(const std::string& _file);
            bool store(const std::string& _file);
        protected:
            virtual bool cleanStyleProperty(const exml::Element& _root);
            virtual bool parseXMLData(const exml::Element& _root, bool _isReference = false);
        public:
            bool isLoadOk() {
                return m_loadOK;
            };
            void displayDebug();
            // TODO: remove this fucntion : use generic function ...
            void generateAnImage(const std::string& _fileName, bool _visualDebug=false);
            void generateAnImage(const ivec2& _size, const std::string& _fileName, bool _visualDebug=false);
            std::vector<etk::Color<float,4>> renderImageFloatRGBA(ivec2& _size);
            std::vector<etk::Color<float,3>> renderImageFloatRGB(ivec2& _size);
            std::vector<etk::Color<uint8_t,4>> renderImageU8RGBA(ivec2& _size);
            std::vector<etk::Color<uint8_t,3>> renderImageU8RGB(ivec2& _size);
            std::vector<std::vector<vec2>> getLines(vec2 _size=vec2(256,256));
        protected:
            void draw(esvg::Renderer& _myRenderer, mat2& _basicTrans, int32_t _level=0) override;
        public:
            vec2 getDefinedSize() {
                return m_size;
            };
            ememory::SharedPtr<esvg::Base> getReference(const std::string& _name);
        protected:
            void drawShapePoints(std::vector<std::vector<vec2>>& _out,
                                 int32_t _recurtionMax,
                                 float _threshold,
                                 mat2& _basicTrans,
                                 int32_t _level=1) override;
    };
}