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authormickeyl <mickeyl>2003-09-16 13:07:56 (UTC)
committer mickeyl <mickeyl>2003-09-16 13:07:56 (UTC)
commit9cd1a5708fa9f10e391bd18cbf1f5800cdc76851 (patch) (side-by-side diff)
tree65404702ea418b9270158a941b408870d981eca4
parent81171716bb686e709f27fbbc0931740aa9d9462a (diff)
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remove unneccessary #include
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opieui/oimageeffect.cpp1
1 files changed, 0 insertions, 1 deletions
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
@@ -1,132 +1,131 @@
/* This file is part of the KDE libraries
Copyright (C) 1998, 1999, 2001, 2002 Daniel M. Duley <mosfet@kde.org>
(C) 1998, 1999 Christian Tibirna <ctibirna@total.net>
(C) 1998, 1999 Dirk A. Mueller <mueller@kde.org>
(C) 2000 Josef Weidendorfer <weidendo@in.tum.de>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// $Id$
#include <math.h>
#include <qimage.h>
#include <stdlib.h>
-#include <iostream>
#include "oimageeffect.h"
#define MaxRGB 255L
#define DegreesToRadians(x) ((x)*M_PI/180.0)
using namespace std;
inline unsigned int intensityValue(unsigned int color)
{
return((unsigned int)((0.299*qRed(color) +
0.587*qGreen(color) +
0.1140000000000001*qBlue(color))));
}
//======================================================================
//
// Gradient effects
//
//======================================================================
QImage OImageEffect::gradient(const QSize &size, const QColor &ca,
const QColor &cb, GradientType eff, int ncols)
{
int rDiff, gDiff, bDiff;
int rca, gca, bca, rcb, gcb, bcb;
QImage image(size, 32);
if (size.width() == 0 || size.height() == 0) {
qDebug( "WARNING: OImageEffect::gradient: invalid image" );
return image;
}
register int x, y;
rDiff = (rcb = cb.red()) - (rca = ca.red());
gDiff = (gcb = cb.green()) - (gca = ca.green());
bDiff = (bcb = cb.blue()) - (bca = ca.blue());
if( eff == VerticalGradient || eff == HorizontalGradient ){
uint *p;
uint rgb;
register int rl = rca << 16;
register int gl = gca << 16;
register int bl = bca << 16;
if( eff == VerticalGradient ) {
int rcdelta = ((1<<16) / size.height()) * rDiff;
int gcdelta = ((1<<16) / size.height()) * gDiff;
int bcdelta = ((1<<16) / size.height()) * bDiff;
for ( y = 0; y < size.height(); y++ ) {
p = (uint *) image.scanLine(y);
rl += rcdelta;
gl += gcdelta;
bl += bcdelta;
rgb = qRgb( (rl>>16), (gl>>16), (bl>>16) );
for( x = 0; x < size.width(); x++ ) {
*p = rgb;
p++;
}
}
}
else { // must be HorizontalGradient
unsigned int *o_src = (unsigned int *)image.scanLine(0);
unsigned int *src = o_src;
int rcdelta = ((1<<16) / size.width()) * rDiff;
int gcdelta = ((1<<16) / size.width()) * gDiff;
int bcdelta = ((1<<16) / size.width()) * bDiff;
for( x = 0; x < size.width(); x++) {
rl += rcdelta;
gl += gcdelta;
bl += bcdelta;
*src++ = qRgb( (rl>>16), (gl>>16), (bl>>16));
}
src = o_src;
// Believe it or not, manually copying in a for loop is faster
// than calling memcpy for each scanline (on the order of ms...).
// I think this is due to the function call overhead (mosfet).
for (y = 1; y < size.height(); ++y) {