1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/* 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_NULL_H
#define BACKENDS_GRAPHICS_NULL_H
#include "backends/graphics/abstract-graphics.h"
static const OSystem::GraphicsMode s_noGraphicsModes[] = { {0, 0, 0} };
class NullGraphicsManager : GraphicsManager {
public:
~NullGraphicsManager() {}
bool hasFeature(OSystem::Feature f) { return false; }
void setFeatureState(OSystem::Feature f, bool enable) {}
bool getFeatureState(OSystem::Feature f) { return false; }
const OSystem::GraphicsMode *getSupportedGraphicsModes() { return s_noGraphicsModes; }
int getDefaultGraphicsMode() { return 0; }
bool setGraphicsMode(int mode) { return true; }
int getGraphicsMode() { return 0; }
inline Graphics::PixelFormat getScreenFormat() const {
return Graphics::PixelFormat::createFormatCLUT8();
};
inline Common::List<Graphics::PixelFormat> getSupportedFormats() const {
Common::List<Graphics::PixelFormat> list;
list.push_back(Graphics::PixelFormat::createFormatCLUT8());
return list;
};
void initSize(uint width, uint height, const Graphics::PixelFormat *format = NULL) {}
int16 getHeight() { return 0; }
int16 getWidth() { return 0; }
void setPalette(const byte *colors, uint start, uint num) {}
void grabPalette(byte *colors, uint start, uint num) {}
void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) {}
Graphics::Surface *lockScreen() { return NULL; }
void unlockScreen() {}
void fillScreen(uint32 col) {}
void updateScreen() {}
void setShakePos(int shakeOffset) {}
void showOverlay() {}
void hideOverlay() {}
Graphics::PixelFormat getOverlayFormat() { return Graphics::PixelFormat(); }
void clearOverlay() {}
void grabOverlay(OverlayColor *buf, int pitch) {}
void copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h) {}
int16 getOverlayHeight() { return 0; }
int16 getOverlayWidth() { return 0; }
bool showMouse(bool visible) { return !visible; }
void warpMouse(int x, int y) {}
void setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, int cursorTargetScale = 1, const Graphics::PixelFormat *format = NULL) {}
};
#endif
|