d383f231bcee87d2e6e67c19d5900c133e35f48f
2 * MltGeometry.h - MLT Wrapper
3 * Copyright (C) 2004-2005 Charles Yates
4 * Author: Charles Yates <charles.yates@pandora.be>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published
8 * by the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 #ifndef _MLTPP_GEOMETRY_H
22 #define _MLTPP_GEOMETRY_H
24 #include <framework/mlt.h>
28 // Just for consistent naming purposes
32 struct mlt_geometry_item_s item
;
34 mlt_geometry_item
get_item( ) { return &item
; }
35 bool key( ) { return item
.key
; }
36 int frame( ) { return item
.frame
; }
37 void frame( int value
) { item
.frame
= value
; }
38 float x( ) { return item
.x
; }
39 void x( float value
) { item
.x
= value
; }
40 float y( ) { return item
.y
; }
41 void y( float value
) { item
.y
= value
; }
42 float w( ) { return item
.w
; }
43 void w( float value
) { item
.w
= value
; }
44 float h( ) { return item
.h
; }
45 void h( float value
) { item
.h
= value
; }
46 float mix( ) { return item
.mix
; }
47 void mix( float value
) { item
.mix
= value
; }
53 mlt_geometry geometry
;
55 Geometry( char *data
= NULL
, int length
= 0, int nw
= -1, int nh
= -1 );
57 int parse( char *data
, int length
, int nw
= -1, int nh
= -1 );
58 // Fetch a geometry item for an absolute position
59 int fetch( GeometryItem
&item
, float position
);
60 int fetch( GeometryItem
*item
, float position
);
61 // Specify a geometry item at an absolute position
62 int insert( GeometryItem
&item
);
63 int insert( GeometryItem
*item
);
64 // Remove the key at the specified position
65 int remove( int position
);
66 // Get the key at the position or the next following
67 int key( GeometryItem
&item
, int position
);
68 int key( GeometryItem
*item
, int position
);
69 // Serialise the current geometry
70 char *serialise( int in
, int out
);