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authorAndrei Karas <akaras@inbox.ru>2012-06-10 00:11:20 +0300
committerAndrei Karas <akaras@inbox.ru>2012-06-10 00:11:20 +0300
commitf199b9ba7da47cb6f9aa95f843c0628621899aa9 (patch)
tree9b1ff96b456f7d93d1a66f3471cd251908f3c227 /src/resources/subimage.h
parentff11053f5f638749c3564c464dc41ebc474b4897 (diff)
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Move SubImage class to separate file.
Diffstat (limited to 'src/resources/subimage.h')
-rw-r--r--src/resources/subimage.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/resources/subimage.h b/src/resources/subimage.h
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+++ b/src/resources/subimage.h
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+/*
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SUBIMAGE_H
+#define SUBIMAGE_H
+
+#include "localconsts.h"
+#include "main.h"
+
+#include <SDL.h>
+
+#ifdef USE_OPENGL
+
+/* The definition of OpenGL extensions by SDL is giving problems with recent
+ * gl.h headers, since they also include these definitions. As we're not using
+ * extensions anyway it's safe to just disable the SDL version.
+ */
+//#define NO_SDL_GLEXT
+#define GL_GLEXT_PROTOTYPES 1
+
+#include <SDL_opengl.h>
+#endif
+
+#include "resources/image.h"
+
+/**
+ * A clipped version of a larger image.
+ */
+class SubImage : public Image
+{
+ public:
+ /**
+ * Constructor.
+ */
+ SubImage(Image *parent, SDL_Surface *image,
+ int x, int y, int width, int height);
+#ifdef USE_OPENGL
+ SubImage(Image *parent, GLuint image, int x, int y,
+ int width, int height, int texWidth, int textHeight);
+#endif
+
+ /**
+ * Destructor.
+ */
+ ~SubImage();
+
+ /**
+ * Creates a new image with the desired clipping rectangle.
+ *
+ * @return <code>NULL</code> if creation failed and a valid
+ * image otherwise.
+ */
+ Image *getSubImage(int x, int y, int width, int height);
+
+ SDL_Rect mInternalBounds;
+
+ private:
+ Image *mParent;
+};
+
+#endif