/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2012 The ManaPlus Developers * * This file is part of The ManaPlus 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 . */ #ifndef GRAPHICS_H #define GRAPHICS_H #include class GraphicsVertexes; class Image; class ImageVertexes; class MapLayer; 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: * *
 *  !-----!-----------------!-----!
 *  !  0  !        1        !  2  !
 *  !-----!-----------------!-----!
 *  !  3  !        4        !  5  !
 *  !-----!-----------------!-----!
 *  !  6  !        7        !  8  !
 *  !-----!-----------------!-----!
 * 
* * 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. */ class ImageRect final { public: 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(); /** * Sets whether vertical refresh syncing is enabled. Takes effect after * the next call to setVideoMode(). Only implemented on MacOS for now. */ void setSync(const bool sync); bool getSync() const { return mSync; } /** * Try to create a window with the given settings. */ virtual bool setVideoMode(const int w, const int h, const int bpp, const bool fs, const bool hwaccel, const bool resize, const bool noFrame); /** * Set fullscreen mode. */ bool setFullscreen(const bool fs); /** * Resize the window to the specified size. */ bool resizeScreen(const int width, const int height); /** * Blits an image onto the screen. * * @return true if the image was blitted properly * false otherwise. */ bool drawImage(const Image *image, int x, int y); /** * Draws a resclaled version of the image */ bool drawRescaledImage(Image *const image, int srcX, int srcY, int dstX, int dstY, const int width, const int height, const int desiredWidth, const 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 *const image, int srcX, int srcY, int dstX, int dstY, const int width, const int height, const int desiredWidth, const int desiredHeight, const bool useColor = false); virtual void drawImagePattern(const Image *const image, const int x, const int y, const int w, const int h); /** * Draw a pattern based on a rescaled version of the given image... */ virtual void drawRescaledImagePattern(const Image *const image, const int x, const int y, const int w, const int h, const int scaledWidth, const int scaledHeight); /** * Draws a rectangle using images. 4 corner images, 4 side images and 1 * image for the inside. */ void drawImageRect(const int x, const int y, const int w, const int h, const Image *const topLeft, const Image *const topRight, const Image *const bottomLeft, const Image *const bottomRight, const Image *const top, const Image *const right, const Image *const bottom, const Image *const left, const Image *const 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); virtual bool calcImageRect(GraphicsVertexes *const vert, const int x, const int y, const int w, const int h, const Image *const topLeft, const Image *const topRight, const Image *const bottomLeft, const Image *const bottomRight, const Image *const top, const Image *const right, const Image *const bottom, const Image *const left, const Image *const center); virtual void calcImagePattern(GraphicsVertexes *const vert, const Image *const image, const int x, const int y, const int w, const int h); virtual void calcTile(ImageVertexes *const vert, const Image *const image, int x, int y); virtual void calcTile(ImageVertexes *const vert, int x, int y); virtual void drawTile(const ImageVertexes *const vert); virtual void drawImageRect2(GraphicsVertexes *const vert, const ImageRect &imgRect); virtual void drawImagePattern2(GraphicsVertexes *const vert, const Image *const img); bool calcWindow(GraphicsVertexes *const vert, const int x, const int y, const int w, const 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(const BlitMode mode) { mBlitMode = mode; } BlitMode getBlitMode() const { return mBlitMode; } void fillRectangle(const gcn::Rectangle& rectangle) override; /** * 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 void prepareScreenshot() { } int getMemoryUsage() const; virtual bool drawNet(const int x1, const int y1, const int x2, const int y2, const int width, const int height); gcn::Font *getFont() const { return mFont; } gcn::ClipRectangle &getTopClip() { return mClipStack.top(); } void setRedraw(const bool n) { mRedraw = n; } bool getRedraw() const { return mRedraw; } void setSecure(const bool n) { mSecure = n; } bool getSecure() const { return mSecure; } int getBpp() const { return mBpp; } bool getFullScreen() const { return mFullscreen; } bool getHWAccel() const { return mHWAccel; } bool getDoubleBuffer() const { return mDoubleBuffer; } int getOpenGL() const { return mOpenGL; } void setNoFrame(const bool n) { mNoFrame = n; } const std::string &getName() const { return mName; } virtual void initArrays() { } int mWidth; int mHeight; protected: /** * Blits an image onto the screen. * * @return true if the image was blitted properly * false otherwise. */ virtual bool drawImage2(const Image *const image, int srcX, int srcY, int dstX, int dstY, const int width, const int height, const bool useColor); void setMainFlags(int w, int h, int bpp, bool fs, bool hwaccel, bool resize, bool noFrame); int getOpenGLFlags() const; int getSoftwareFlags() const; bool setOpenGLMode(); void updateMemoryInfo(); bool videoInfo(); int SDL_FakeUpperBlit(const SDL_Surface *const src, SDL_Rect *const srcrect, const SDL_Surface *const dst, SDL_Rect *dstrect) const; int mBpp; bool mFullscreen; bool mHWAccel; BlitMode mBlitMode; bool mRedraw; bool mDoubleBuffer; SDL_Rect mRect; bool mSecure; int mOpenGL; bool mEnableResize; bool mNoFrame; uint32_t mOldPixel; int mOldAlpha; std::string mName; int mStartFreeMem; bool mSync; }; extern Graphics *mainGraphics; #endif