/home/jasper/Project/Annchienta/annchienta/src/VideoManager.h

/*  This file is part of Annchienta.
 *  Copyright 2008 (C) Jasper Van der Jeugt
 *
 *  Annchienta is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Annchienta 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 General Public License for more details.
 * 
 *  You should have received a copy of the GNU General Public License
 *  along with Annchienta.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef ANNCHIENTA_VIDEOMANAGER_H
#define ANNCHIENTA_VIDEOMANAGER_H

namespace Annchienta
{

    class Surface;
    class Font;

    class VideoManager
    {
        private:
            int screenWidth, screenHeight;
            bool fullScreen;
            int videoScale;
            static const int numberOfBackBuffers = 8;
            Surface **backBuffers;

        public:
            #ifndef SWIG
                VideoManager();
                ~VideoManager();
            #endif

            void setVideoMode( int w, int h, const char *title="Annchienta RPG Engine", bool fullScreen=false, int videoScale=1 );

            int getScreenWidth() const;

            int getScreenHeight() const;

            int isFullScreen() const;

            int getVideoScale() const;

            int getNumberOfBackBuffers() const;

            void reset();

            void identity() const;

            void translate( float x, float y ) const;

            void rotate( float degrees ) const;

            void scale( float x, float y ) const;

            void push() const;

            void pop() const;

            void clear();

            void flip();

            void setClearColor( int red=0xff, int green=0xff, int blue=0xff, int alpha=0xff ) const;

            void setColor( int red=0xff, int green=0xff, int blue=0xff, int alpha=0xff ) const;

            void setAlpha( int alpha=0xff ) const;

            void setClippingRectangle( int x1, int y1, int x2, int y2 ) const;

            void disableClipping() const;

            void drawLine( int x1, int y1, int x2, int y2 ) const;

            void drawTriangle( int x1, int y1, int x2, int y2, int x3, int y3 ) const;

            void drawRectangle( int x1, int y1, int x2, int y2 ) const;

            void drawQuad( int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4 ) const;

            void drawSurface( Surface *surface, int x, int y ) const;

            void drawSurface( Surface *surface, int dx, int dy, int sx1, int sy1, int sx2, int sy2 ) const;

            void drawSurface( Surface *surface, int x1, int y1, int x2, int y2 ) const;

            void drawPattern( Surface *surface, int x1, int y1, int x2, int y2 ) const;

            void drawString( Font *font, const char *str, int x, int y ) const;

            void drawStringCentered( Font *font, const char *str, int x, int y ) const;

            void drawStringRight( Font *font, const char *str, int x, int y ) const;

            void grabBuffer( Surface *surface ) const;

            void grabBuffer( Surface *surface, int x1, int y1, int x2, int y2 ) const;

            void storeBuffer( int slot );

            void restoreBuffer( int slot ) const;

            void boxBlur( int x1, int y1, int x2, int y2, int radius=2 );
    };

    VideoManager *getVideoManager();

};

#endif

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