1 /*
2     Ming, an SWF output library
3     Copyright (C) 2001  Opaque Industries - http://www.opaque.net/
4 
5     This library is free software; you can redistribute it and/or
6     modify it under the terms of the GNU Lesser General Public
7     License as published by the Free Software Foundation; either
8     version 2.1 of the License, or (at your option) any later version.
9 
10     This library is distributed in the hope that it will be useful,
11     but WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13     Lesser General Public License for more details.
14 
15     You should have received a copy of the GNU Lesser General Public
16     License along with this library; if not, write to the Free Software
17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18 */
19 
20 /* position.h - wrap matrices in something more usable
21  *
22  * $Id$
23  *
24  * Notice: This header file contains declarations of functions and types that
25  * are just used internally. All library functions and types that are supposed
26  * to be publicly accessable are defined in ./src/ming.h.
27  */
28 
29 #ifndef SWF_POSITION_H_INCLUDED
30 #define SWF_POSITION_H_INCLUDED
31 
32 #include "ming.h"
33 
34 struct SWFPosition_s
35 {
36 	float x;
37 	float y;
38 	float xScale;
39 	float yScale;
40 	float xSkew;
41 	float ySkew;
42 	float rot;
43 	SWFMatrix matrix;
44 };
45 
46 
47 float SWFPosition_getRotation(SWFPosition position);
48 float SWFPosition_getX(SWFPosition position);
49 float SWFPosition_getY(SWFPosition position);
50 
51 void SWFPosition_getXY(SWFPosition position, float* outX, float* outY);
52 
53 float SWFPosition_getXScale(SWFPosition position);
54 float SWFPosition_getYScale(SWFPosition position);
55 
56 void SWFPosition_getXYScale(SWFPosition position, float* outXScale, float* outYScale);
57 
58 float SWFPosition_getXSkew(SWFPosition position);
59 float SWFPosition_getYSkew(SWFPosition position);
60 
61 void SWFPosition_getXYSkew(SWFPosition position, float* outXSkew, float* outYSkew);
62 
63 #endif /* SWF_POSITION_H_INCLUDED */
64