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/*
* The Mana Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2012 The Mana Developers
*
* This file is part of The Mana Client.
*
* This program 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 2 of the License, or
* any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRAPHICS_H
#define GRAPHICS_H
#include <guichan/sdl/sdlgraphics.hpp>
class Image;
class ImageRect;
struct SDL_Surface;
static const int defaultScreenWidth = 800;
static const int defaultScreenHeight = 600;
/**
* 9 images defining a rectangle. 4 corners, 4 sides and a middle area. The
* topology is as follows:
*
* <pre>
* !-----!-----------------!-----!
* ! 0 ! 1 ! 2 !
* !-----!-----------------!-----!
* ! 3 ! 4 ! 5 !
* !-----!-----------------!-----!
* ! 6 ! 7 ! 8 !
* !-----!-----------------!-----!
* </pre>
*
* Sections 0, 2, 6 and 8 will remain as is. 1, 3, 4, 5 and 7 will be
* repeated to fit the size of the widget.
*/
struct ImageRect
{
enum ImagePosition
{
UPPER_LEFT = 0,
UPPER_CENTER = 1,
UPPER_RIGHT = 2,
LEFT = 3,
CENTER = 4,
RIGHT = 5,
LOWER_LEFT = 6,
LOWER_CENTER = 7,
LOWER_RIGHT = 8
};
Image *grid[9];
};
/**
* A central point of control for graphics.
*/
class Graphics : public gcn::SDLGraphics
{
public:
enum BlitMode {
BLIT_NORMAL = 0,
BLIT_GFX
};
Graphics();
virtual ~Graphics();
/**
* Try to create a window with the given settings.
*/
virtual bool setVideoMode(int w, int h, int bpp, bool fs, bool hwaccel);
/**
* Change the video mode. Can be used for switching to full screen,
* changing resolution or adapting after window resize.
*/
bool changeVideoMode(int w, int h, int bpp, bool fs, bool hwaccel);
/**
* Blits an image onto the screen.
*
* @return <code>true</code> if the image was blitted properly
* <code>false</code> otherwise.
*/
bool drawImage(const Image *image, int x, int y);
/**
* Overrides with our own drawing method.
*/
void drawImage(gcn::Image const *image, int srcX, int srcY,
int dstX, int dstY, int width, int height);
/**
* Draws a resclaled version of the image
*/
bool drawRescaledImage(Image *image, int srcX, int srcY,
int dstX, int dstY,
int width, int height,
int desiredWidth, int desiredHeight)
{ return drawRescaledImage(image, srcX, srcY,
dstX, dstY,
width, height,
desiredWidth, desiredHeight,
false); }
/**
* Draws a resclaled version of the image
*/
virtual bool drawRescaledImage(Image *image, int srcX, int srcY,
int dstX, int dstY,
int width, int height,
int desiredWidth, int desiredHeight,
bool useColor = false);
/**
* Blits an image onto the screen.
*
* @return <code>true</code> if the image was blitted properly
* <code>false</code> otherwise.
*/
virtual bool drawImage(const Image *image,
int srcX, int srcY,
int dstX, int dstY,
int width, int height,
bool useColor = false);
virtual void drawImagePattern(const Image *image,
int x, int y,
int w, int h);
/**
* Draw a pattern based on a rescaled version of the given image...
*/
virtual void drawRescaledImagePattern(Image *image,
int x, int y, int w, int h,
int scaledWidth, int scaledHeight);
/**
* Draws a rectangle using images. 4 corner images, 4 side images and 1
* image for the inside.
*/
void drawImageRect(
int x, int y, int w, int h,
Image *topLeft, Image *topRight,
Image *bottomLeft, Image *bottomRight,
Image *top, Image *right,
Image *bottom, Image *left,
Image *center);
/**
* Draws a rectangle using images. 4 corner images, 4 side images and 1
* image for the inside.
*/
void drawImageRect(
int x, int y, int w, int h,
const ImageRect &imgRect);
/**
* Draws a rectangle using images. 4 corner images, 4 side images and 1
* image for the inside.
*/
void drawImageRect(const gcn::Rectangle &area,
const ImageRect &imgRect)
{
drawImageRect(area.x, area.y, area.width, area.height, imgRect);
}
void setBlitMode(BlitMode mode)
{ mBlitMode = mode; }
BlitMode getBlitMode()
{ return mBlitMode; }
/**
* Updates the screen. This is done by either copying the buffer to the
* screen or swapping pages.
*/
virtual void updateScreen();
/**
* Returns the width of the screen.
*/
int getWidth() const;
/**
* Returns the height of the screen.
*/
int getHeight() const;
/**
* Returns the amount of bits per pixel that was requested (not the
* actual amount that's currently active).
*/
int getBpp() const { return mBpp; }
/**
* Returns whether we're in a full screen mode.
*/
bool getFullscreen() const { return mFullscreen; }
/**
* Returns whether old-fashioned SDL-based hardware acceleration was
* requested (not whether it's currently active).
*/
bool getHWAccel() const { return mHWAccel; }
/**
* Takes a screenshot and returns it as SDL surface.
*/
virtual SDL_Surface *getScreenshot();
gcn::Font *getFont() const { return mFont; }
protected:
int mWidth;
int mHeight;
int mBpp;
bool mFullscreen;
bool mHWAccel;
BlitMode mBlitMode;
};
extern Graphics *graphics;
#endif
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