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Diffstat (limited to 'src/gui/base/image.hpp')
| -rw-r--r-- | src/gui/base/image.hpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/gui/base/image.hpp b/src/gui/base/image.hpp new file mode 100644 index 000000000..c39fe21ab --- /dev/null +++ b/src/gui/base/image.hpp @@ -0,0 +1,162 @@ +/* + * The ManaPlus Client + * Copyright (C) 2011-2014 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 <http://www.gnu.org/licenses/>. + */ + +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * 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 <string> + +#include "localconsts.h" + +namespace gcn +{ + class Color; + + /** + * 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 Image + { + public: + /** + * Constructor. + */ + Image(); + + /** + * Destructor. + */ + virtual ~Image(); + + /** + * 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 A_WARN_UNUSED = 0; + + /** + * Gets the height of the image. + * + * @return The height of the image. + * + * @since 0.1.0 + */ + virtual int getHeight() const A_WARN_UNUSED = 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) A_WARN_UNUSED = 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; + }; +} // namespace gcn + +#endif // end GCN_IMAGE_HPP |