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authorAndrei Karas <akaras@inbox.ru>2011-01-02 01:48:38 +0200
committerAndrei Karas <akaras@inbox.ru>2011-01-02 02:41:24 +0200
commit3eeae12c498d1a4dbe969462d2ba841f77ee3ccb (patch)
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
Diffstat (limited to 'src/graphics.h')
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+/*
+ * 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