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engines/pegasus/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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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 PEGASUS_CURSOR_H
+#define PEGASUS_CURSOR_H
+
+#include "common/array.h"
+#include "common/rect.h"
+
+#include "pegasus/timers.h"
+
+namespace Graphics {
+	struct Surface;
+}
+
+namespace Pegasus {
+
+// The original cursor code was in the graphics code directly,
+// unlike ScummVM where we have the cursor code separate. We're
+// going to go with CursorManager here and therefore not inherit
+// from the Sprite class.
+
+class Cursor : private Idler {
+public:
+	Cursor();
+	~Cursor() override;
+
+	void addCursorFrames(uint16 id);
+
+	void setCurrentFrameIndex(int32 index);
+	int32 getCurrentFrameIndex() const;
+
+	void show();
+	void hide();
+	void hideUntilMoved();
+	bool isVisible();
+
+	void getCursorLocation(Common::Point &) const;
+
+protected:
+	void useIdleTime() override;
+
+private:
+	struct CursorInfo {
+		uint16 tag;
+		Common::Point hotspot;
+		Graphics::Surface *surface;
+		byte *palette;
+		uint16 colorCount;
+	};
+
+	Common::Point _cursorLocation;
+	Common::Array<CursorInfo> _info;
+	bool _cursorObscured;
+	int _index;
+
+	void loadCursorImage(CursorInfo &cursorInfo);
+};
+
+} // End of namespace Pegasus
+
+#endif