mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-23 10:19:27 +00:00
147 lines
3.4 KiB
C++
147 lines
3.4 KiB
C++
/* 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 AGI_PICTURE_H
|
|
#define AGI_PICTURE_H
|
|
|
|
#include "agi/agi.h"
|
|
|
|
namespace Agi {
|
|
|
|
#define _DEFAULT_WIDTH 160
|
|
#define _DEFAULT_HEIGHT 168
|
|
|
|
/**
|
|
* AGI picture resource.
|
|
*/
|
|
struct AgiPicture {
|
|
uint32 flen; /**< size of raw data */
|
|
uint8 *rdata; /**< raw vector image data */
|
|
};
|
|
|
|
// AGI picture version
|
|
enum AgiPictureVersion {
|
|
AGIPIC_C64,
|
|
AGIPIC_V1,
|
|
AGIPIC_V15,
|
|
AGIPIC_V2
|
|
};
|
|
|
|
enum AgiPictureFlags {
|
|
kPicFNone = (1 >> 0),
|
|
kPicFCircle = (1 >> 1),
|
|
kPicFStep = (1 >> 2),
|
|
kPicFf3Stop = (1 >> 3),
|
|
kPicFf3Cont = (1 >> 4),
|
|
kPicFTrollMode = (1 >> 5)
|
|
};
|
|
|
|
class AgiBase;
|
|
class GfxMgr;
|
|
|
|
class PictureMgr {
|
|
AgiBase *_vm;
|
|
GfxMgr *_gfx;
|
|
|
|
private:
|
|
|
|
void drawLine(int x1, int y1, int x2, int y2);
|
|
void putVirtPixel(int x, int y);
|
|
void dynamicDrawLine();
|
|
void absoluteDrawLine();
|
|
INLINE int isOkFillHere(int x, int y);
|
|
void fillScanline(int x, int y);
|
|
void agiFill(unsigned int x, unsigned int y);
|
|
void xCorner(bool skipOtherCoords = false);
|
|
void yCorner(bool skipOtherCoords = false);
|
|
void fill();
|
|
int plotPatternPoint(int x, int y, int bitpos);
|
|
void plotBrush();
|
|
|
|
uint8 nextByte() { return _data[_foffs++]; }
|
|
|
|
public:
|
|
PictureMgr(AgiBase *agi, GfxMgr *gfx);
|
|
|
|
int decodePicture(int n, int clear, bool agi256 = false, int pic_width = _DEFAULT_WIDTH, int pic_height = _DEFAULT_HEIGHT);
|
|
int decodePicture(byte* data, uint32 length, int clear, int pic_width = _DEFAULT_WIDTH, int pic_height = _DEFAULT_HEIGHT);
|
|
int unloadPicture(int);
|
|
void drawPicture();
|
|
void showPic(int x = 0, int y = 0, int pic_width = _DEFAULT_WIDTH, int pic_height = _DEFAULT_HEIGHT);
|
|
uint8 *convertV3Pic(uint8 *src, uint32 len);
|
|
|
|
void plotPattern(int x, int y); // public because it's used directly by preagi
|
|
|
|
void setPattern(uint8 code, uint8 num);
|
|
|
|
void setPictureVersion(AgiPictureVersion version);
|
|
void setPictureData(uint8 *data, int len);
|
|
|
|
void setPictureFlags(int flags) { _flags = flags; }
|
|
|
|
void clear();
|
|
|
|
void setOffset(int offX, int offY) {
|
|
_xOffset = offX;
|
|
_yOffset = offY;
|
|
}
|
|
|
|
void setDimensions(int w, int h) {
|
|
_width = w;
|
|
_height = h;
|
|
}
|
|
|
|
void putPixel(int x, int y, uint8 color) {
|
|
_scrColor = color;
|
|
_priOn = false;
|
|
_scrOn = true;
|
|
putVirtPixel(x, y);
|
|
}
|
|
|
|
private:
|
|
uint8 *_data;
|
|
uint32 _flen;
|
|
uint32 _foffs;
|
|
|
|
uint8 _patCode;
|
|
uint8 _patNum;
|
|
uint8 _priOn;
|
|
uint8 _scrOn;
|
|
uint8 _scrColor;
|
|
uint8 _priColor;
|
|
|
|
uint8 _minCommand;
|
|
|
|
AgiPictureVersion _pictureVersion;
|
|
int _width, _height;
|
|
int _xOffset, _yOffset;
|
|
|
|
int _flags;
|
|
};
|
|
|
|
} // End of namespace Agi
|
|
|
|
#endif /* AGI_PICTURE_H */
|