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engines/scumm/he/resource_he.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 SCUMM_HE_RESOURCE_HE_H
+#define SCUMM_HE_RESOURCE_HE_H
+
+#include "common/macresman.h"
+
+namespace Common {
+class PEResources;
+}
+
+namespace Scumm {
+
+class ScummEngine_v70he;
+
+class ResExtractor {
+public:
+	ResExtractor(ScummEngine_v70he *scumm);
+	virtual ~ResExtractor();
+
+	void setCursor(int id);
+
+protected:
+	struct CachedCursor {
+		bool valid;
+		int id;
+		byte *bitmap;
+		int width, height;
+		int hotspotX, hotspotY;
+		uint32 lastUsed;
+		byte *palette;
+		int palSize;
+	};
+
+	Common::Path _fileName;
+	ScummEngine_v70he *_vm;
+
+	virtual bool extractResource(int id, CachedCursor *cc) = 0;
+
+private:
+	enum {
+		MAX_CACHED_CURSORS = 10
+	};
+
+	ResExtractor::CachedCursor *findCachedCursor(int id);
+	ResExtractor::CachedCursor *getCachedCursorSlot();
+
+	CachedCursor _cursorCache[MAX_CACHED_CURSORS];
+};
+
+class Win32ResExtractor : public ResExtractor {
+public:
+	Win32ResExtractor(ScummEngine_v70he *scumm);
+	~Win32ResExtractor() override;
+
+private:
+	Common::PEResources *_exe;
+
+	bool extractResource(int id, CachedCursor *cc) override;
+};
+
+class MacResExtractor : public ResExtractor {
+public:
+	MacResExtractor(ScummEngine_v70he *scumm);
+	~MacResExtractor() override {}
+
+private:
+	Common::MacResManager *_resMgr;
+
+	bool extractResource(int id, CachedCursor *cc) override;
+};
+
+} // End of namespace Scumm
+
+#endif