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Diffstat (limited to 'backends/graphics/graphics.h')
| -rw-r--r-- | backends/graphics/graphics.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/backends/graphics/graphics.h b/backends/graphics/graphics.h new file mode 100644 index 0000000000..6037bb10e3 --- /dev/null +++ b/backends/graphics/graphics.h @@ -0,0 +1,85 @@ +/* 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#ifndef BACKENDS_GRAPHICS_ABSTRACT_H +#define BACKENDS_GRAPHICS_ABSTRACT_H + +#include "common/system.h" +#include "common/noncopyable.h" + +class GraphicsManager : Common::NonCopyable { +public: + virtual ~GraphicsManager() {} + + virtual bool hasFeature(OSystem::Feature f) = 0; + virtual void setFeatureState(OSystem::Feature f, bool enable) = 0; + virtual bool getFeatureState(OSystem::Feature f) = 0; + + virtual const OSystem::GraphicsMode *getSupportedGraphicsModes() const = 0; + virtual int getDefaultGraphicsMode() const = 0; + virtual bool setGraphicsMode(int mode) = 0; + virtual int getGraphicsMode() const = 0; +#ifdef USE_RGB_COLOR + virtual Graphics::PixelFormat getScreenFormat() const = 0; + virtual Common::List<Graphics::PixelFormat> getSupportedFormats() = 0; +#endif + virtual void initSize(uint width, uint height, const Graphics::PixelFormat *format = NULL) = 0; + virtual int getScreenChangeID() const = 0; + + virtual void beginGFXTransaction() = 0; + virtual OSystem::TransactionError endGFXTransaction() = 0; + + virtual int16 getHeight() = 0; + virtual int16 getWidth() = 0; + virtual void setPalette(const byte *colors, uint start, uint num) = 0; + virtual void grabPalette(byte *colors, uint start, uint num) = 0; + virtual void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) = 0; + virtual Graphics::Surface *lockScreen() = 0; + virtual void unlockScreen() = 0; + virtual void fillScreen(uint32 col) = 0; + virtual void updateScreen() = 0; + virtual void setShakePos(int shakeOffset) = 0; + virtual void setFocusRectangle(const Common::Rect& rect) = 0; + virtual void clearFocusRectangle() = 0; + + virtual void showOverlay() = 0; + virtual void hideOverlay() = 0; + virtual Graphics::PixelFormat getOverlayFormat() const = 0; + virtual void clearOverlay() = 0; + virtual void grabOverlay(OverlayColor *buf, int pitch) = 0; + virtual void copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h)= 0; + virtual int16 getOverlayHeight() = 0; + virtual int16 getOverlayWidth() = 0; + + virtual bool showMouse(bool visible) = 0; + virtual void warpMouse(int x, int y) = 0; + virtual void setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, int cursorTargetScale = 1, const Graphics::PixelFormat *format = NULL) = 0; + virtual void setCursorPalette(const byte *colors, uint start, uint num) = 0; + virtual void disableCursorPalette(bool disable) = 0; + + virtual void displayMessageOnOSD(const char *msg) {} +}; + +#endif |