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engines/director/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 DIRECTOR_CURSOR_H
+#define DIRECTOR_CURSOR_H
+
+#include "graphics/maccursor.h"
+
+#include "graphics/macgui/macwindowmanager.h"
+
+#include "director/types.h"
+#include "director/lingo/lingo.h"
+
+namespace Graphics {
+class ManagedSurface;
+class MacCursor;
+}
+
+namespace Director {
+
+class Archive;
+struct CursorRef;
+
+class Cursor : public Graphics::MacCursor {
+ public:
+	Cursor();
+
+	CursorRef getRef();
+
+	void readFromCast(Datum casts);
+	void readFromResource(Datum resourceId);
+	void readBuiltinType(Datum resourceId);
+	bool readFromArchive(Archive *archive, uint16 resourceId);
+
+	bool isEmpty() {return _cursorResId.type != ARRAY && Datum(0).equalTo(_cursorResId);}
+	bool operator==(const Cursor &c);
+	bool operator==(const CursorRef &c);
+
+	byte getKeyColor() const override { return _keyColor; }
+	const byte *getPalette() const override { return _usePalette ? _palette : nullptr; }
+
+ public:
+	Graphics::MacCursorType _cursorType;
+	Datum _cursorResId;
+
+private:
+	void resetCursor(Graphics::MacCursorType type, bool shouldClear = false, Datum resId = Datum(0));
+
+private:
+	bool _usePalette;
+	byte _keyColor;
+};
+
+// CursorRef acts as a reference to a cursor.
+// Doesn't contain a surface, palette, etc. like the cursor itself.
+struct CursorRef {
+	CursorRef();
+	bool operator==(const Cursor &c);
+	bool operator==(const CursorRef &c);
+
+	Graphics::MacCursorType _cursorType;
+	Datum _cursorResId;
+};
+
+} // End of namespace Director
+
+#endif