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-rw-r--r--libopie2/opieui/oimageeffect.cpp1
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diff --git a/libopie2/opieui/oimageeffect.cpp b/libopie2/opieui/oimageeffect.cpp
index 2855da6..01e7c6f 100644
--- a/libopie2/opieui/oimageeffect.cpp
+++ b/libopie2/opieui/oimageeffect.cpp
@@ -4,65 +4,64 @@
4 (C) 1998, 1999 Dirk A. Mueller <mueller@kde.org> 4 (C) 1998, 1999 Dirk A. Mueller <mueller@kde.org>
5 (C) 2000 Josef Weidendorfer <weidendo@in.tum.de> 5 (C) 2000 Josef Weidendorfer <weidendo@in.tum.de>
6 6
7Redistribution and use in source and binary forms, with or without 7Redistribution and use in source and binary forms, with or without
8modification, are permitted provided that the following conditions 8modification, are permitted provided that the following conditions
9are met: 9are met:
10 10
111. Redistributions of source code must retain the above copyright 111. Redistributions of source code must retain the above copyright
12 notice, this list of conditions and the following disclaimer. 12 notice, this list of conditions and the following disclaimer.
132. Redistributions in binary form must reproduce the above copyright 132. Redistributions in binary form must reproduce the above copyright
14 notice, this list of conditions and the following disclaimer in the 14 notice, this list of conditions and the following disclaimer in the
15 documentation and/or other materials provided with the distribution. 15 documentation and/or other materials provided with the distribution.
16 16
17THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28*/ 28*/
29 29
30// $Id$ 30// $Id$
31 31
32#include <math.h> 32#include <math.h>
33 33
34#include <qimage.h> 34#include <qimage.h>
35#include <stdlib.h> 35#include <stdlib.h>
36#include <iostream>
37 36
38#include "oimageeffect.h" 37#include "oimageeffect.h"
39 38
40#define MaxRGB 255L 39#define MaxRGB 255L
41#define DegreesToRadians(x) ((x)*M_PI/180.0) 40#define DegreesToRadians(x) ((x)*M_PI/180.0)
42 41
43using namespace std; 42using namespace std;
44 43
45inline unsigned int intensityValue(unsigned int color) 44inline unsigned int intensityValue(unsigned int color)
46{ 45{
47 return((unsigned int)((0.299*qRed(color) + 46 return((unsigned int)((0.299*qRed(color) +
48 0.587*qGreen(color) + 47 0.587*qGreen(color) +
49 0.1140000000000001*qBlue(color)))); 48 0.1140000000000001*qBlue(color))));
50} 49}
51 50
52//====================================================================== 51//======================================================================
53// 52//
54// Gradient effects 53// Gradient effects
55// 54//
56//====================================================================== 55//======================================================================
57 56
58QImage OImageEffect::gradient(const QSize &size, const QColor &ca, 57QImage OImageEffect::gradient(const QSize &size, const QColor &ca,
59 const QColor &cb, GradientType eff, int ncols) 58 const QColor &cb, GradientType eff, int ncols)
60{ 59{
61 int rDiff, gDiff, bDiff; 60 int rDiff, gDiff, bDiff;
62 int rca, gca, bca, rcb, gcb, bcb; 61 int rca, gca, bca, rcb, gcb, bcb;
63 62
64 QImage image(size, 32); 63 QImage image(size, 32);
65 64
66 if (size.width() == 0 || size.height() == 0) { 65 if (size.width() == 0 || size.height() == 0) {
67 qDebug( "WARNING: OImageEffect::gradient: invalid image" ); 66 qDebug( "WARNING: OImageEffect::gradient: invalid image" );
68 return image; 67 return image;