Diffstat (limited to 'core/multimedia/opieplayer/libflash/cxform.cc') (more/less context) (show whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/libflash/cxform.cc | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/libflash/cxform.cc b/core/multimedia/opieplayer/libflash/cxform.cc new file mode 100644 index 0000000..b448f5d --- a/dev/null +++ b/core/multimedia/opieplayer/libflash/cxform.cc | |||
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1 | ///////////////////////////////////////////////////////////// | ||
2 | // Flash Plugin and Player | ||
3 | // Copyright (C) 1998,1999 Olivier Debon | ||
4 | // | ||
5 | // This program is free software; you can redistribute it and/or | ||
6 | // modify it under the terms of the GNU General Public License | ||
7 | // as published by the Free Software Foundation; either version 2 | ||
8 | // of the License, or (at your option) any later version. | ||
9 | // | ||
10 | // This program 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 | ||
13 | // GNU General Public License for more details. | ||
14 | // | ||
15 | // You should have received a copy of the GNU General Public License | ||
16 | // along with this program; if not, write to the Free Software | ||
17 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
18 | // | ||
19 | /////////////////////////////////////////////////////////////// | ||
20 | // Author : Olivier Debon <odebon@club-internet.fr> | ||
21 | // | ||
22 | |||
23 | #include "swf.h" | ||
24 | |||
25 | #ifdef RCSID | ||
26 | static char *rcsid = "$Id"; | ||
27 | #endif | ||
28 | |||
29 | long | ||
30 | Cxform::getRed(long v) { | ||
31 | long val; | ||
32 | |||
33 | val = (long)(ra*v+rb); | ||
34 | if (val > 255) val = 255; | ||
35 | else if (val < 0) val = 0; | ||
36 | return val; | ||
37 | } | ||
38 | |||
39 | long | ||
40 | Cxform::getGreen(long v) { | ||
41 | long val; | ||
42 | |||
43 | val = (long)(ga*v+gb); | ||
44 | if (val > 255) val = 255; | ||
45 | else if (val < 0) val = 0; | ||
46 | return val; | ||
47 | } | ||
48 | |||
49 | long | ||
50 | Cxform::getBlue(long v) { | ||
51 | long val; | ||
52 | |||
53 | val = (long)(ba*v+bb); | ||
54 | if (val > 255) val = 255; | ||
55 | else if (val < 0) val = 0; | ||
56 | return val; | ||
57 | } | ||
58 | |||
59 | long | ||
60 | Cxform::getAlpha(long v) { | ||
61 | long val; | ||
62 | |||
63 | val = (long)(aa*v+ab); | ||
64 | if (val > 255) val = 255; | ||
65 | else if (val < 0) val = 0; | ||
66 | return val; | ||
67 | } | ||
68 | |||
69 | Color | ||
70 | Cxform::getColor(Color color) { | ||
71 | Color newColor; | ||
72 | |||
73 | newColor.red = getRed(color.red); | ||
74 | newColor.green = getGreen(color.green); | ||
75 | newColor.blue = getBlue(color.blue); | ||
76 | newColor.alpha = getAlpha(color.alpha); | ||
77 | |||
78 | return newColor; | ||
79 | } | ||