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Syntax clean up in qimagescale

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Corrects a few white-spaces, return statements and else statements
to fit Qt coding style.

Comment updated to indicate how far the code is getting from its
original roots.

No semantic changes.

Change-Id: Ia2288c501788a291bfc4e8b70e8eb1efb7a90128
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
This commit is contained in:
Allan Sandfeld Jensen 2015-05-07 14:00:54 +02:00
parent e5d85ff44e
commit 71fe2df773
1 changed files with 26 additions and 27 deletions
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25
src/gui/painting/qimagescale.cpp
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@ -77,6 +77,8 @@ QT_BEGIN_NAMESPACE
*
* Changes include formatting, namespaces and other C++'ings, removal of old
* #ifdef'ed code, and removal of unneeded border calculation code.
* Later the code has been refactored and an SSE4.1 optimizated path have been
* added instead of the removed MMX assembler.
*
* Imlib2 is (C) Carsten Haitzler and various contributors. The MMX code
* is by Willem Monsuwe <willem@stack.nl>. All other modifications are
@ -155,7 +157,7 @@ int* QImageScale::qimageCalcXPoints(int sw, int dw)
p[dw - i - 1] = tmp;
}
}
return(p);
return p;
}
int* QImageScale::qimageCalcApoints(int s, int d, int up)
@ -168,12 +170,10 @@ int* QImageScale::qimageCalcApoints(int s, int d, int up)
}
p = new int[d];
/* scaling up */
if (up) {
qint64 val, inc;
val = 0x8000 * s / d - 0x8000;
inc = (((qint64)s) << 16) / d;
/* scaling up */
qint64 val = 0x8000 * s / d - 0x8000;
qint64 inc = (((qint64)s) << 16) / d;
for (int i = 0; i < d; i++) {
int pos = val >> 16;
if (pos < 0)
@ -184,9 +184,8 @@ int* QImageScale::qimageCalcApoints(int s, int d, int up)
p[j++] = (val >> 8) - ((val >> 8) & 0xffffff00);
val += inc;
}
}
} else {
/* scaling down */
else {
qint64 val = 0;
qint64 inc = (((qint64)s) << 16) / d;
int Cp = (((d << 14) + s - 1) / s);
@ -239,20 +238,20 @@ QImageScaleInfo* QImageScale::qimageCalcScaleInfo(const QImage &img,
isi->xpoints = qimageCalcXPoints(img.width(), scw);
if (!isi->xpoints)
return(qimageFreeScaleInfo(isi));
return qimageFreeScaleInfo(isi);
isi->ypoints = qimageCalcYPoints((const unsigned int *)img.scanLine(0),
img.bytesPerLine() / 4, img.height(), sch);
if (!isi->ypoints)
return(qimageFreeScaleInfo(isi));
return qimageFreeScaleInfo(isi);
if (aa) {
isi->xapoints = qimageCalcApoints(img.width(), scw, isi->xup_yup & 1);
if (!isi->xapoints)
return(qimageFreeScaleInfo(isi));
return qimageFreeScaleInfo(isi);
isi->yapoints = qimageCalcApoints(img.height(), sch, isi->xup_yup & 2);
if (!isi->yapoints)
return(qimageFreeScaleInfo(isi));
return qimageFreeScaleInfo(isi);
}
return(isi);
return isi;
}