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engines/hpl1/engine/resources/ImageManager.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/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#ifndef HPL_IMAGEMANAGER_H
+#define HPL_IMAGEMANAGER_H
+
+#include "hpl1/engine/math/MathTypes.h"
+#include "hpl1/engine/resources/ResourceManager.h"
+
+namespace hpl {
+
+class cResourceImage;
+class cFrameTexture;
+class cFrameBitmap;
+class iLowLevelGraphics;
+class Bitmap2D;
+
+typedef Common::List<cFrameBitmap *> tFrameBitmapList;
+typedef tFrameBitmapList::iterator tFrameBitmapListIt;
+
+typedef Common::StableMap<int, cFrameTexture *> tFrameTextureMap;
+typedef tFrameTextureMap::iterator tFrameTextureMapIt;
+
+class cImageManager : public iResourceManager {
+public:
+	cImageManager(cFileSearcher *apFileSearcher, iLowLevelGraphics *apLowLevelGraphics,
+				  LowLevelResources *apLowLevelResources, LowLevelSystem *apLowLevelSystem);
+	~cImageManager();
+
+	iResourceBase *Create(const tString &asName);
+
+	void Destroy(iResourceBase *apResource);
+
+	void Unload(iResourceBase *apResource);
+
+	// Image specifc
+	iResourceBase *CreateInFrame(const tString &asName, int alFrameHandle);
+	cResourceImage *CreateImage(const tString &asName, int alFrameHandle = -1);
+	/**
+	 * Draws all updated content to textures. THis must be done before a loaded image can be used.
+	 * Use this as unoften as possible.
+	 * \return Number of bitmaps flushes
+	 */
+	int FlushAll();
+	void DeleteAllBitmapFrames();
+
+	cResourceImage *CreateFromBitmap(const tString &asName, Bitmap2D *apBmp, int alFrameHandle = -1);
+
+	int CreateFrame(cVector2l avSize);
+	void SetFrameLocked(int alHandle, bool abLocked);
+
+private:
+	iLowLevelGraphics *mpLowLevelGraphics;
+
+	tFrameBitmapList mlstBitmapFrames;
+	tFrameTextureMap m_mapTextureFrames;
+
+	tStringList mlstFileFormats;
+	cVector2l mvFrameSize;
+	int mlFrameHandle;
+
+	cResourceImage *FindImage(const tString &asName, tString &asFilePath);
+	cResourceImage *AddToFrame(Bitmap2D *apBmp, int alFrameHandle);
+	cFrameBitmap *CreateBitmapFrame(cVector2l avSize);
+};
+
+} // namespace hpl
+
+#endif // HPL_RESOURCEMANAGER_H