opengl_gui_graphics.h

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/***************************************************************************
 *   Copyright (C) 2005-2019 by the FIFE team                              *
 *   http://www.fifengine.net                                              *
 *   This file is part of FIFE.                                            *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
 *   Lesser General Public License for more details.                       *
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 *   Free Software Foundation, Inc.,                                       *
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#ifndef FIFE_GUI_OPENGL_GRAPHICS_H
#define FIFE_GUI_OPENGL_GRAPHICS_H

// Standard C++ library includes

// 3rd party library includes
#include <fifechan/opengl/openglgraphics.hpp>

// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src dir

namespace FIFE {
    class RenderBackendOpenGL;

    class OpenGLGuiGraphics: public fcn::OpenGLGraphics {
    public:
        OpenGLGuiGraphics();
        void updateTarget();
        virtual void drawImage(const fcn::Image* image, int32_t srcX, int32_t srcY, int32_t dstX, int32_t dstY, int32_t width, int32_t height);

        virtual void drawText(const std::string& text, int32_t x, int32_t y, uint32_t alignment);
        virtual void drawPoint(int32_t x, int32_t y);
        virtual void drawLine(int32_t x1, int32_t y1, int32_t x2, int32_t y2);
        virtual void drawLine(int32_t x1, int32_t y1, int32_t x2, int32_t y2, uint32_t width);
        virtual void drawPolyLine(const fcn::PointVector& points, uint32_t width);
        virtual void drawBezier(const fcn::PointVector& points, int32_t steps, uint32_t width);
        virtual void drawRectangle(const fcn::Rectangle& rectangle);
        virtual void fillRectangle(const fcn::Rectangle& rectangle);
        virtual void drawCircle(const fcn::Point& p, uint32_t radius);
        virtual void drawFillCircle(const fcn::Point& p, uint32_t radius);
        virtual void drawCircleSegment(const fcn::Point& p, uint32_t radius, int32_t sangle, int32_t eangle);
        virtual void drawFillCircleSegment(const fcn::Point& p, uint32_t radius, int32_t sangle, int32_t eangle);

        virtual void _beginDraw();
        virtual void _endDraw();

        virtual bool pushClipArea(fcn::Rectangle area);
        virtual void popClipArea();

        virtual void setColor(const fcn::Color& color);

    private:
        RenderBackendOpenGL* m_renderbackend;
    };
}

#endif