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engines/wintermute/base/gfx/base_surface.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/>.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#ifndef WINTERMUTE_BASE_SURFACE_H
+#define WINTERMUTE_BASE_SURFACE_H
+
+#include "engines/wintermute/base/base.h"
+#include "graphics/surface.h"
+#include "graphics/transform_struct.h"
+
+namespace Wintermute {
+
+class BaseSurface : public BaseClass {
+public:
+	virtual bool invalidate();
+	virtual bool prepareToDraw();
+	bool _ckDefault;
+	byte _ckRed;
+	byte _ckGreen;
+	byte _ckBlue;
+
+	uint32 _lastUsedTime;
+	bool _valid;
+	int32 _lifeTime;
+	bool _keepLoaded;
+
+	BaseSurface(BaseGame *inGame);
+	~BaseSurface() override;
+
+	virtual bool displayHalfTrans(int x, int y, Common::Rect32 rect);
+	virtual bool isTransparentAt(int x, int y);
+	virtual bool displayTransRotate(int x, int y, float rotate, int32 hotspotX, int32 hotspotY, Common::Rect32 rect, float zoomX, float zoomY, uint32 alpha = 0xFFFFFFFF, Graphics::TSpriteBlendMode blendMode = Graphics::BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) = 0;
+	virtual bool displayTransZoom(int x, int y, Common::Rect32 rect, float zoomX, float zoomY, uint32 alpha = 0xFFFFFFFF, Graphics::TSpriteBlendMode blendMode = Graphics::BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) = 0;
+	virtual bool displayTrans(int x, int y, Common::Rect32 rect, uint32 alpha = 0xFFFFFFFF, Graphics::TSpriteBlendMode blendMode = Graphics::BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false, int offsetX = 0, int offsetY = 0) = 0;
+	virtual bool display(int x, int y, Common::Rect32 rect, Graphics::TSpriteBlendMode blendMode = Graphics::BLEND_NORMAL, bool mirrorX = false, bool mirrorY = false) = 0;
+	virtual bool displayTiled(int x, int y, Common::Rect32 rect, int numTimesX, int numTimesY) = 0;
+	virtual bool restore();
+	virtual bool create(const char *filename, bool texture2D, bool defaultCK, byte ckRed, byte ckGreen, byte ckBlue, int lifeTime = -1, bool keepLoaded = false) = 0;
+	virtual bool create(int width, int height);
+	virtual bool setAlphaImage(const char *filename) {
+		return STATUS_FAILED;
+	}
+	virtual bool putSurface(const Graphics::Surface &surface, bool hasAlpha = false) {
+		return STATUS_FAILED;
+	}
+	virtual bool startPixelOp() = 0;
+	virtual bool endPixelOp() = 0;
+	virtual bool putPixel(int x, int y, byte r, byte g, byte b, byte a) = 0;
+	virtual bool getPixel(int x, int y, byte *r, byte *g, byte *b, byte *a = nullptr) const = 0;
+	virtual bool isTransparentAtLite(int x, int y) const = 0;
+	void setFilename(const char *filename);
+	void setSize(int width, int height);
+
+	int _referenceCount;
+	char *_filename;
+
+	virtual int getWidth() {
+		return _width;
+	}
+	virtual int getHeight() {
+		return _height;
+	}
+	//void SetWidth(int Width) { _width = Width;    }
+	//void SetHeight(int Height){ _height = Height; }
+protected:
+
+	int32 _height;
+	int32 _width;
+
+};
+
+} // End of namespace Wintermute
+
+#endif