- Your Widget Set For OpenGL

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ugl_graphics.hpp

/***************************************************************************
    LibUFO - UI For OpenGL
    copyright         : (C) 2001-2005 by Johannes Schmidt
    email             : schmidtjf at users.sourceforge.net
                             -------------------

    file              : include/ufo/gl/ugl_graphics.hpp
    begin             : Fri Oct 17 2003
    $Id: ugl_graphics.hpp,v 1.6 2005/10/11 19:16:39 schmidtjf Exp $
 ***************************************************************************/

/***************************************************************************
 *  This library is free software; you can redistribute it and/or          *
 * modify it under the terms of the GNU Lesser General Public              *
 * License as published by the Free Software Foundation; either            *
 * version 2.1 of the License, or (at your option) any later version.      *
 *                                                                         *
 * This library is distributed in the hope that it will be useful,         *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU       *
 * Lesser General Public License for more details.                         *
 *                                                                         *
 * You should have received a copy of the GNU Lesser General Public        *
 * License along with this library; if not, write to the Free Software     *
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
 ***************************************************************************/

#ifndef UGL_GRAPHICS_HPP
#define UGL_GRAPHICS_HPP

#include "../ugraphics.hpp"

#include "../util/urectangle.hpp"
#include "../util/ucolor.hpp"

namespace ufo {

class UImageIO;

class UFO_EXPORT UGL_Graphics : public UGraphics  {
    UFO_DECLARE_DYNAMIC_CLASS(UGL_Graphics)
public:
    UGL_Graphics(UContext * context);
    virtual ~UGL_Graphics();

public: // Implements UGraphics
    virtual UContext * getContext() const;

    virtual void resetDeviceAttributes();
    virtual void resetDeviceViewMatrix();

    virtual URectangle mapToDevice(const URectangle & rect);
    virtual URectangle mapFromDevice(const URectangle & rect);

    virtual void begin();
    virtual void end();
    virtual void flush();
    virtual void clear();
    virtual UImageIO * dump();

    virtual void setColor(const UColor & color);
    virtual UColor getColor() const;

    virtual void setClearColor(const UColor & clearColor);
    virtual UColor getClearColor() const;

    virtual void setFont(const UFont & font);
    virtual UFont getFont() const;

    virtual void setEnabled(GCState state, bool b);
    virtual bool isEnabled(GCState state) const;


    virtual void drawString(const std::string & text, int x = 0, int y = 0);
    virtual UDimension getStringSize(const std::string & string);


    //virtual void pushClipRect();
    //virtual void popClipRect();
    virtual void setClipRect(const URectangle & rect);
    virtual URectangle getClipRect() const;

    virtual void setLineWidth(float width);
    virtual float getLineWidth() const;

    virtual void translate(float x, float y);
    virtual float getTranslationX() const;
    virtual float getTranslationY() const;


    virtual void drawRect(const URectangle & rect);
    virtual void fillRect(const URectangle & rect);
    virtual void drawLine(const UPoint & p1, const UPoint & p2);

    virtual void drawVertexArray(VertexType type, UVertexArray * buffer);

    virtual void drawImage(UImage * image, const URectangle & rect);

    virtual void drawSubImage(UImage * image,
        const URectangle & srcRect, const URectangle & destRect);

private:
    UContext * m_context;
    UColor m_color;
    UColor m_clearColor;
    UFont m_font;
    URectangle m_clipRect;
    float m_translationX;
    float m_translationY;
};

} // namespace ufo

#endif // UGL_GRAPHICS_HPP

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