GlyphProperty.hpp

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#pragma once

#include <ewol/resource/font/Kerning.hpp>

namespace ewol {
    /*
                                 |            |          |            |            
                                 |            |          |            |            
                                 |            |          |            |            
                          Y      |            |          |            |            
                          ^      |------------|          |------------|            
                          |                                                        
         m_advance.y:/->  |                                                        
                     |    |                                                        
                     |    |                                                        
    m_sizeTex.x/->   |    |         |------------|          |------------|         
               |     |    |         |            |          |            |         
               |     |    |         |            |          |            |         
               |     |    |         |            |          |            |         
               |     |    |         |            |          |            |         
               |     |    |         |     A      |          |     G      |         
               |     |    |         |            |          |            |         
               |     |    |         |            |          |            |         
               |     |    |         |            |          |            |         
               |     |    |         |            |          |            |         
               \->   |    |         |------------|          |------------|         
            /-->     |    |                                                        
            \-->     \->  |                                                        
    m_bearing.y           |                                                        
                          |____*________________________*____________>>   X        
                                                                                   
                                                                                   
                               <------------------------> : m_advance.x            
                                                                                   
                                    <------------> : m_sizeTexture.x               
                                                                                   
                               <---> : m_bearing.x                                 
                           
    */
    class GlyphProperty {
        public:
            char32_t m_UVal; 
        public:
            bool m_exist;
        public:
            int32_t m_glyphIndex; 
            ivec2 m_sizeTexture; 
            ivec2 m_bearing; 
            ivec2 m_advance; 
            vec2 m_texturePosStart; 
            vec2 m_texturePosSize; 
        private:
            std::vector<ewol::Kerning> m_kerning; 
        public:
            GlyphProperty() :
              m_UVal(0),
              m_exist(true),
              m_glyphIndex(0),
              m_sizeTexture(0,0),
              m_bearing(0,0),
              m_advance(0,0),
              m_texturePosStart(0,0),
              m_texturePosSize(0,0) {
                
            };
            float kerningGet(const char32_t _charcode) {
                for(size_t iii=0; iii<m_kerning.size(); iii++ ) {
                    if (m_kerning[iii].m_UVal == _charcode) {
                        return m_kerning[iii].m_value;
                    }
                }
                return 0;
            };
            void kerningAdd(const char32_t _charcode, float _value) {
                m_kerning.push_back(ewol::Kerning(_charcode, _value));
            };
            void kerningClear() {
                m_kerning.clear();
            };
            bool exist() const {
                return m_exist;
            };
            void setNotExist() {
                m_exist = false;
            };
    };
};