From fc7928bab206892653a5a7279b384f2bcd323ea4 Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Mon, 30 May 2011 20:09:31 +0300 Subject: Add guichan files to automake --- src/guichan/image.hpp | 190 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 190 insertions(+) create mode 100644 src/guichan/image.hpp (limited to 'src/guichan/image.hpp') diff --git a/src/guichan/image.hpp b/src/guichan/image.hpp new file mode 100644 index 000000000..373a64884 --- /dev/null +++ b/src/guichan/image.hpp @@ -0,0 +1,190 @@ +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson + * + * + * Per Larsson a.k.a finalman + * Olof Naessén a.k.a jansem/yakslem + * + * Visit: http://guichan.sourceforge.net + * + * License: (BSD) + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name of Guichan nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef GCN_IMAGE_HPP +#define GCN_IMAGE_HPP + +#include + +#include "guichan/platform.hpp" + +namespace gcn +{ + class Color; + class ImageLoader; + + /** + * Holds an image. To be able to use this class you must first set an + * ImageLoader in Image by calling + * @code Image::setImageLoader(myImageLoader) @endcode + * The function is static. If this is not done, the constructor taking a + * filename will throw an exception. The ImageLoader you use must be + * compatible with the Graphics object you use. + * + * EXAMPLE: If you use SDLGraphics you should use SDLImageLoader. + * Otherwise your program might crash in a most bizarre way. + * @see AllegroImageLoader, HGEImageLoader, OpenLayerImageLoader, + * OpenGLAllegroImageLoader, OpenGLSDLImageLoader, SDLImageLoader + * @since 0.1.0 + */ + class GCN_CORE_DECLSPEC Image + { + public: + + /** + * Constructor. + */ + Image(); + + /** + * Destructor. + */ + virtual ~Image(); + + /** + * Loads an image by using the class' image laoder. All image loaders implemented + * in Guichan return a newly instantiated image which must be deleted in + * order to avoid a memory leak. + * + * NOTE: The functions getPixel and putPixel are only guaranteed to work + * before an image has been converted to display format. + * + * @param filename The file to load. + * @param convertToDisplayFormat True if the image should be converted + * to display, false otherwise. + * @since 0.5.0 + */ + static Image* load(const std::string& filename, bool convertToDisplayFormat = true); + + /** + * Gets the image loader used for loading images. + * + * @return The image loader used for loading images. + * @see setImageLoader, AllegroImageLoader, HGEImageLoader, + * OpenLayerImageLoader, OpenGLAllegroImageLoader, + * OpenGLSDLImageLoader, SDLImageLoader + * @since 0.1.0 + */ + static ImageLoader* getImageLoader(); + + /** + * Sets the ImageLoader to be used for loading images. + * + * IMPORTANT: The image loader is static and MUST be set before + * loading images! + * + * @param imageLoader The image loader to be used for loading images. + * @see getImageLoader, AllegroImageLoader, HGEImageLoader, + * OpenLayerImageLoader, OpenGLAllegroImageLoader, + * OpenGLSDLImageLoader, SDLImageLoader + * @since 0.1.0 + */ + static void setImageLoader(ImageLoader* imageLoader); + + /** + * Frees an image. + * + * @since 0.5.0 + */ + virtual void free() = 0; + + /** + * Gets the width of the image. + * + * @return The width of the image. + * + * @since 0.1.0 + */ + virtual int getWidth() const = 0; + + /** + * Gets the height of the image. + * + * @return The height of the image. + * + * @since 0.1.0 + */ + virtual int getHeight() const = 0; + + /** + * Gets the color of a pixel at coordinate (x, y) in the image. + * + * IMPORTANT: Only guaranteed to work before the image has been + * converted to display format. + * + * @param x The x coordinate. + * @param y The y coordinate. + * @return The color of the pixel. + * + * @since 0.5.0 + */ + virtual Color getPixel(int x, int y) = 0; + + /** + * Puts a pixel with a certain color at coordinate (x, y). + * + * @param x The x coordinate. + * @param y The y coordinate. + * @param color The color of the pixel to put. + * @since 0.5.0 + */ + virtual void putPixel(int x, int y, const Color& color) = 0; + + /** + * Converts the image, if possible, to display format. + * + * IMPORTANT: Only guaranteed to work before the image has been + * converted to display format. + * @since 0.5.0 + */ + virtual void convertToDisplayFormat() = 0; + + protected: + /** + * Holds the image loader to be used when loading images. + */ + static ImageLoader* mImageLoader; + }; +} + +#endif // end GCN_IMAGE_HPP -- cgit v1.2.3-70-g09d2