backends/opengl/graphics.hpp

// SPDX-License-Identifier: LGPL-2.1-or-later OR BSD-3-Clause
// SPDX-FileCopyrightText: 2004 - 2008 Olof Naessén and Per Larsson
// SPDX-FileCopyrightText: 2013 - 2026 Fifengine contributors
 
#ifndef INCLUDE_FIFECHAN_BACKENDS_OPENGL_GRAPHICS_HPP_
#define INCLUDE_FIFECHAN_BACKENDS_OPENGL_GRAPHICS_HPP_
 
// Platform config include
#include "fifechan/platform.hpp"
 
// Project headers (subdirs before local)
#include "fifechan/backends/opengl/image.hpp"
#include "fifechan/color.hpp"
#include "fifechan/graphics.hpp"
 
namespace fcn::opengl
{
    class FIFEGUI_EXT_API Graphics : public fcn::Graphics
    {
        public:
            using fcn::Graphics::drawImage;

            Graphics();

            Graphics(int width, int height);
 
            ~Graphics() override;

            void setTargetPlane(int width, int height);
 
            // Inherited from Graphics
            void _beginDraw() override;
 
            void _endDraw() override;
 
            bool pushClipArea(Rectangle area) override;
 
            void popClipArea() override;
 
            void drawImage(
                fcn::Image const * image, int srcX, int srcY, int dstX, int dstY, int width, int height) override;

            void drawImage(
                fcn::opengl::Image const * image, int srcX, int srcY, int dstX, int dstY, int width, int height);
 
            void drawPoint(int x, int y) override;
 
            void drawLine(int x1, int y1, int x2, int y2) override;
 
            void drawLine(int x1, int y1, int x2, int y2, unsigned int width) override;
 
            void drawPolyLine(PointVector const & points, unsigned int width) override;
 
            void drawBezier(PointVector const & points, int steps, unsigned int width) override;
 
            void drawRectangle(Rectangle const & rectangle) override;
 
            void fillRectangle(Rectangle const & rectangle) override;
 
            void drawCircle(Point const & p, unsigned int radius) override;
 
            void drawFillCircle(Point const & p, unsigned int radius) override;
 
            void drawCircleSegment(Point const & p, unsigned int radius, int sangle, int eangle) override;
 
            void drawFillCircleSegment(Point const & p, unsigned int radius, int sangle, int eangle) override;
 
            void setColor(Color const & color) override;
 
            Color const & getColor() const override;
 
        protected:
            virtual void setTargetPlaneImpl(int width, int height);

            virtual int getTargetPlaneWidth() const;

            virtual int getTargetPlaneHeight() const;

            int mWidth{};

            int mHeight{};

            bool mAlpha{};

            Color mColor;
    };
} // namespace fcn::opengl
 
namespace fcn
{
    using OpenGLGraphics = fcn::opengl::Graphics;
} // namespace fcn
 
#endif // INCLUDE_FIFECHAN_BACKENDS_OPENGL_GRAPHICS_HPP_