tessesframework-gfx/include/TessesFrameworkGFX/Image.hpp

#pragma once
#include "Color.hpp"
#include "Rectangle.hpp"

#include <vector>
namespace Tesses::Framework::Graphics {
    class Font;
    constexpr int32_t CharHeight = 16;
    constexpr int64_t CharWidth = 16;
    constexpr int32_t GetCharWidth(const int32_t chars)
    {
        return chars * 18;
    }
    enum class TextAlign {
        TopLeft,
        TopMiddle,
        TopRight,
        CenterLeft,
        CenterMiddle,
        CenterRight,
        BottomLeft,
        BottomMiddle,
        BottomRight
    };
    enum class ImageCopyEffect {
        Overwrite,
        Invert,
        InvertIfNotTransparent
    };
    enum class ScaleAlgorithm {
        None,
        NearestNeighbor
    };
    class Image {
        uint32_t w=0;
        uint32_t h=0;
        std::vector<Color> data={};
        void PlotLineLow(const Color& col, int32_t x1, int32_t y1, int32_t x2, int32_t y2);
        void PlotLineHigh(const Color& col, int32_t x1, int32_t y1, int32_t x2, int32_t y2);
        public:
            Image();
            Image(uint32_t w, uint32_t h);
            Image(uint32_t w,uint32_t h,std::vector<Color> data);
            uint32_t Width();
            uint32_t Height();
            void SetSize(uint32_t w, uint32_t h);
            void SetSize(uint32_t w, uint32_t h, Color c);
            void SetPixel(uint32_t x, uint32_t y, Color c);
            Color GetPixel(uint32_t x, uint32_t y);
            
            std::vector<Color>& Data();

            void DrawRectangle(const Rectangle& rect, const Color& col, int borderSize=1);
            void FillRectangle(const Rectangle& rect, const Color& col); 

            void DrawLine(const Point& pt1, const Point& pt2, const Color& col, int borderSize=1);
            //text is 16x16
            void DrawChar(char c, const Point& location, const Color& col);
            void DrawString(std::string text, const Point& location, const Color& col);
            //void RenderText(std::string text, const Font& font, const Color& col, const Point& loc);
            //void RenderTextAligned(std::string text, const Font& font, const Color& col, const Rectangle& rect, TextAlign align);
            void DrawImage(Image* src, const Point& pt, ImageCopyEffect copyEffect=ImageCopyEffect::Overwrite);
            void Resize(Image* dest, const Size& sz, ScaleAlgorithm algo=ScaleAlgorithm::NearestNeighbor);
    };  
}