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graphics/cursor.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 3 of the License, or
+ * (at your option) 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_CURSOR_H
+#define GRAPHICS_CURSOR_H
+
+#include "common/scummsys.h"
+
+namespace Graphics {
+
+/**
+ * @defgroup graphics_cursor Cursor
+ * @ingroup graphics
+ *
+ * @brief Cursor class used for representing the mouse cursor on the screen.
+ *
+ * @{
+ */
+
+/**
+ * A simple cursor representation
+ * TODO: Switch to using Graphics::Surface instead of a byte*
+ */
+class Cursor {
+public:
+	Cursor() {}
+	virtual ~Cursor() {}
+
+	/** Return the cursor's width. */
+	virtual uint16 getWidth() const = 0;
+	/** Return the cursor's height. */
+	virtual uint16 getHeight() const = 0;
+	/** Return the cursor's hotspot's x coordinate. */
+	virtual uint16 getHotspotX() const = 0;
+	/** Return the cursor's hotspot's y coordinate. */
+	virtual uint16 getHotspotY() const = 0;
+	/** Return the cursor's transparent key. */
+	virtual byte getKeyColor() const = 0;
+
+	/** Return the cursor's surface. */
+	virtual const byte *getSurface() const = 0;
+
+	/** Return the cursor's mask, if it has one. */
+	virtual const byte *getMask() const { return nullptr; }
+
+	/** Return the cursor's palette in RGB format. */
+	virtual const byte *getPalette() const = 0;
+	/** Return the starting index of the palette. */
+	virtual byte getPaletteStartIndex() const = 0;
+	/** Return the number of colors in the palette. */
+	virtual uint16 getPaletteCount() const = 0;
+};
+/** @} */
+} // End of namespace Graphics
+
+#endif