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Diffstat (limited to 'src/graphics.h')
| -rw-r--r-- | src/graphics.h | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/src/graphics.h b/src/graphics.h new file mode 100644 index 000000000..01224533e --- /dev/null +++ b/src/graphics.h @@ -0,0 +1,241 @@ +/* + * The Mana Client + * Copyright (C) 2004-2009 The Mana World Development Team + * Copyright (C) 2009-2010 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> + +#ifdef __GNUC__ +#define _UNUSED_ __attribute__ ((unused)) +#else +#define _UNUSED_ +#endif + +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 + }; + + /** + * Constructor. + */ + Graphics(); + + /** + * Destructor. + */ + virtual ~Graphics(); + + /** + * Try to create a window with the given settings. + */ + virtual bool setVideoMode(int w, int h, int bpp, + bool fs, bool hwaccel); + + /** + * Set fullscreen mode. + */ + bool setFullscreen(bool fs); + + /** + * Blits an image onto the screen. + * + * @return <code>true</code> if the image was blitted properly + * <code>false</code> otherwise. + */ + bool drawImage(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(Image *image, + int srcX, int srcY, + int dstX, int dstY, + int width, int height, + bool useColor = false); + + virtual void drawImagePattern(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. + */ + inline 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; + + /** + * Takes a screenshot and returns it as SDL surface. + */ + virtual SDL_Surface *getScreenshot(); + + virtual bool drawNet(int x1, int y1, int x2, int y2, + int width, int height); + + gcn::Font *getFont() const + { return mFont; } + + protected: + int mWidth; + int mHeight; + int mBpp; + bool mFullscreen; + bool mHWAccel; + BlitMode mBlitMode; +}; + +extern Graphics *graphics; + +#endif |