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engines/hpl1/engine/graphics/bitmap2D.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_BITMAP2D_H
+#define HPL_BITMAP2D_H
+
+#include "common/ptr.h"
+#include "common/rect.h"
+#include "graphics/pixelformat.h"
+#include "graphics/surface.h"
+#include "hpl1/engine/graphics/GraphicsTypes.h"
+#include "hpl1/engine/graphics/LowLevelPicture.h"
+#include "hpl1/engine/math/MathTypes.h"
+#include "image/image_decoder.h"
+
+namespace hpl {
+
+class Bitmap2D : public LowLevelPicture {
+public:
+	Bitmap2D(const cVector2l &size, const Graphics::PixelFormat &format);
+	Bitmap2D(const tString &filename, const tString &type, const Graphics::PixelFormat &desiredFormat = {});
+
+	~Bitmap2D();
+
+	void drawToBitmap(Bitmap2D &dest, const cVector2l &at, Common::Rect srcSubrect = {});
+
+	bool create(const cVector2l &size, const Graphics::PixelFormat &format);
+
+	void fillRect(const cRect2l &rect, const cColor &color);
+
+	const void *getRawData() const;
+
+	int getNumChannels();
+
+	const Graphics::PixelFormat &format() const;
+
+	bool hasAlpha() override;
+
+	uint32 getBpp() const override;
+
+	void copyRedToAlpha();
+
+private:
+	void copyDecoder(const Graphics::PixelFormat &format = {});
+	const Graphics::Surface &activeSurface() const;
+
+	Graphics::Surface _surface;
+	Common::ScopedPtr<Image::ImageDecoder> _decoder;
+	bool _isSurfaceActive;
+};
+
+typedef Common::Array<Bitmap2D *> tBitmap2DVec;
+typedef Common::Array<Bitmap2D *>::iterator tBitmap2DVecIt;
+
+} // namespace hpl
+
+#endif // HPL_BITMAP2D_H