CGraphicsCairo.hpp

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#ifndef LIBS_CAIRO_CGRAPHICSCAIRO_HPP_
#define LIBS_CAIRO_CGRAPHICSCAIRO_HPP_
 
#include "resources/ImageResource.hpp"
#include "ui/graphics/IGraphics.hpp"
 
#include <cairo/cairo.h>
#include <memory>
#include <pango/pango-layout.h>
#include <unordered_map>
 
class CFontManagerCairo;
class CStackTransformation;
 
class CGraphicsCairo : public IGraphics
{
public:
    struct SCairoImageLoaded;
 
    static CGraphicsCairo *createImageData(uint64_t sizeX, uint64_t sizeY);
    static CGraphicsCairo *createImageForMotion();
    static CGraphicsCairo *createImageForScreen(iv::types::color colorRGBBackground);
    static CGraphicsCairo *createWithSurface(_cairo_surface *surface, _cairo *cairo, iv::types::color colorBackground);
 
    CGraphicsCairo();
    CGraphicsCairo(const CGraphicsCairo &other) = delete;
    CGraphicsCairo(CGraphicsCairo &&other) = delete;
    ~CGraphicsCairo() override;
 
    CGraphicsCairo &operator=(const CGraphicsCairo &other) = delete;
    CGraphicsCairo &operator=(CGraphicsCairo &&other) = delete;
    bool operator==(const CGraphicsCairo &b) const;
 
    float epsilon = static_cast<float>(0.000001);
 
    void beginDraw(double sizeX, double sizeY);
    void endDraw();
    void update();
 
    iv::ui::graphics::Image *getImage();
    _cairo_surface *getSurface() const;
 
    [[nodiscard]] bool isUpdate() const;
 
    struct SCairoImageLoaded
    {
        bool operator==(const SCairoImageLoaded &b) const;
 
        std::string m_nameResource;
        cairo_surface_t *m_surfaceRef;
    };
 
private:
    enum class EPrvCairoType;
 
    struct SPrvCairoLayer;
    struct SPrvBlockText;
 
    CGraphicsCairo(CGraphicsCairo::EPrvCairoType cairoType, iv::types::color colorRGBBackground, bool isCairoRef,
                   cairo_t *cairoOpt, cairo_surface_t *cairoSurfaceOpt);
 
    void setBackGroundColor(iv::types::color rgb) override;
    void setClearColor() override;
    void initDevice() override;
    void initLight() override;
    void clear() override;
    void defineMaterial(const iv::ui::graphics::Material *material, const bool &isChanged) override;
 
    bool isDefinedMaterial(const std::string &materialName) override;
 
    void pushMaterial() override;
    void setMaterial(const std::string &materialName) override;
    void popMaterial() override;
    void setColorRGB(iv::types::color rgb) override;
    void setColorARGB(iv::types::color argb) override;
    void setLineWidth(float width) override;
    void setAlpha(float alpha) override;
    void resetAlpha() override;
    void setOnTexture(bool enableTexture) override;
    std::shared_ptr<iv::ui::graphics::Image> loadImage(const iv::ui::resources::ImageResource &resource) override;
    void appendMatrix(const CMatrix4x4 &matrix) override;
 
    void setModelMatrix(IGraphics::EMatrixModel matrixModel) override
    {
    }
 
    void popTransformation() override;
    void pushTransformation() override;
    void resetTransformation() override;
    void defineLight(IGraphics::ELight light, IGraphics::ELightType lightType, double rColor, double gColor,
                     double bColor) override;
    void positionLight(IGraphics::ELight light, double x, double y, double z) override;
    void viewport(int32_t x, int32_t y, uint64_t sizeX, uint64_t sizeY) override;
    void definePerspective(double fovY, double ratioXForY, double zNear, double zFar) override;
    void defineOrthogonal(double xOrg, double yOrg, double zOrg, double xMin, double yMin, double zMin, double xMax,
                          double yMax, double zMax) override;
    void positionCamera(double eyeX, double eyeY, double eyeZ, double pointReferenceX, double pointReferenceY,
                        double pointReferenceZ, double upX, double upY, double upZ) override;
    void rotation(double angleDegrees, double Ux, double Uy, double Uz) override;
    void scale(double sx, double sy, double sz) override;
    void setNormal(double Nx, double Ny, double Nz) override;
    void translation(double tx, double ty, double tz) override;
    void drawContours(const std::vector<std::shared_ptr<std::vector<iv::math::geometry::Point3d>>> &contours) override;
 
    void drawFanTriangles(const float *points, const float *normals, const float *textureOpt, const float *rgbaOpt,
                          uint64_t numPoints, const uint32_t *indVertex, uint64_t numVertex) override;
    void drawImage(double x, double y, double width, double height,
                   const iv::ui::resources::ImageResource &resource) override;
    void drawImageRawSize(double x, double y, const iv::ui::resources::ImageResource &resource) override;
    void drawImageWithColor(double x, double y, iv::types::color colorRGB, double width, double height,
                            const iv::ui::resources::ImageResource &resourceName) override;
    void drawLine(double x1, double y1, double z1, double x2, double y2, double z2) override;
    void drawLineWithStyle(double x1, double y1, double z1, double x2, double y2, double z2,
                           IGraphics::EDashedLineType dashedLineType) override;
    void drawArc(double radiusMark, iv::types::radian angleInitial, iv::types::radian angleFinal, float thickness,
                 uint64_t kPrvNumPoints) override;
    void drawPolyline(const float *vertex, uint64_t numVertex) override;
    void drawPolylineFilled(const float *vertex, uint64_t numVertex) override;
    void drawPolylinesWithColors(const std::shared_ptr<std::vector<iv::math::geometry::Point2d>> &points,
                                 const std::vector<iv::math::geometry::Point3d> &rgb) override;
    void drawQuads(double x1, double y1, double z1, double x2, double y2, double z2, double x3, double y3, double z3,
                   double x4, double y4, double z4) override;
    void drawRect(double x1, double y1, double x2, double y2) override;
    void drawRectFilled(double x1, double y1, double x2, double y2) override;
    void drawStripTriangles(const float *points, const float *normals, const float *textureOpt, const float *rgbaOpt,
                            uint64_t numPoints, const uint32_t *indVertex, uint64_t numVertex) override;
    void drawText(const std::string &text, double x, double y, double height, unsigned char justify) override;
    void drawTextWithDeviceHeight(const std::string &text, double x, double y, double height,
                                  unsigned char justify) override;
    void drawTriangle(double x1, double y1, double z1, double x2, double y2, double z2, double x3, double y3,
                      double z3) override;
    void drawTriangles(const float *points, const float *normals, const float *textureOpt, const float *rgbaOpt,
                       uint64_t numPoints, const uint32_t *indVertex, uint64_t numVertex) override;
    void drawUnitCone(IGraphics::EDetailLevel detailLevel) override;
    void drawUnitCube() override;
    void drawUnitCylinder(IGraphics::EDetailLevel detailLevel) override;
    void drawUnitDisk(IGraphics::EDetailLevel detailLevel) override;
    void drawUnitSphere(IGraphics::EDetailLevel detailLevel) override;
 
    [[nodiscard]] bool hasDrawPolylineFilled() const override;
    void setModeDraw(IGraphics::EDrawSolidType drawSolidType) override;
 
    uint32_t blockTextWithModifiers(const std::string &text, const iv::ui::TextModifier &textModifier,
                                    double *widthText, double *heightTextOut) override;
    void drawBlockText(uint32_t idBlockText, double x, double y, double widthText, double heightText,
                       unsigned char justify) override;
    void endBlockText(uint32_t *idBlockText) override;
    [[nodiscard]] bool hasBlockText() const override;
    uint32_t beginBlock() override;
    void drawBlock(uint32_t idBlock) override;
    void endBlock(uint32_t idBlock) override;
    [[nodiscard]] bool hasManagerBlocks() const override;
    void removeBlock(uint32_t *idBlock) override;
 
    void beginStencilBuffer() override;
    void endStencilBuffer() override;
    void offStencilBuffer() override;
    void onStencilBuffer() override;
 
    void getCoordTextCornerLeftDown(const std::string &text, double x, double y, double heightCharacter,
                                    unsigned char justify, double *xCornerLeftDown, double *yCornerLeftDown,
                                    double *widthTextOpt, double *heightTextOpt) override;
    void getSizePixelToWorld(double sizePixelX, double sizePixelY, double *sizeWorldXOpt,
                             double *sizeWorldYOpt) override;
    void getSizeText(const std::string &text, double heightCharacter, double *widthText, double *heightText) override;
 
    void setBlend(bool isEnable) override;
    void setTestDepth(bool isEnable) override;
 
    void prvIntegrityGraphicsCairo() const;
    void prvIntegrityGraphicsCairoWithSurface() const;
 
    EPrvCairoType m_cairoType;
    double m_rBackground;
    double m_gBackground;
    double m_bBackground;
 
    std::vector<SPrvCairoLayer> m_layers;
    std::unordered_map<std::string, SCairoImageLoaded> m_imageLoaded;
    double m_alpha;
 
    uint64_t m_idNewBlock;
    std::vector<SPrvBlockText> m_blockTexts;
 
    bool m_isCairoRef;
    cairo_t *m_cairoOpt;
    PangoLayout *m_pangoLayoutOpt;
    bool m_isStencilBufferActive;
    CFontManagerCairo *m_managerFontOpt;
 
    bool m_isUpdated;
    cairo_surface_t *m_cairoSurfaceOpt;
    CStackTransformation *m_transformation;
 
    enum class EPrvCairoType
    {
        Image,
        ForMotion,
        Screen
    };
 
    struct SPrvCairoLayer
    {
        SPrvCairoLayer();
        SPrvCairoLayer(const SPrvCairoLayer &other);
        SPrvCairoLayer(SPrvCairoLayer &&other) = delete;
        ~SPrvCairoLayer() = default;
 
        SPrvCairoLayer &operator=(const SPrvCairoLayer &other) = delete;
        SPrvCairoLayer &operator=(SPrvCairoLayer &&other) = delete;
        bool operator==(const SPrvCairoLayer &b) const;
 
        iv::ui::graphics::Material *m_material;
    };
 
    struct SPrvBlockText
    {
        bool operator==(const SPrvBlockText &b) const;
 
        uint32_t m_idBlock = UINT32_MAX;
        float epsilon = static_cast<float>(0.000001);
        std::string m_text;
        double m_heightText = 0.;
    };
};
 
#endif /* LIBS_CAIRO_CGRAPHICSCAIRO_HPP_ */