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thumbnailers: adjust to Katie changes

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2021-12-22 11:04:34 +02:00
parent a116f89996
commit 08ebc678c0
1 changed files with 11 additions and 6 deletions
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17
thumbnailers/ps/gscreator.cpp
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@ -548,9 +548,10 @@ bool GSCreator::getEPSIPreview(const QString &path, long start, long
// skip over the rest of the BeginPreview comment
while ((offset < previewsize) &&
previewstr[offset] != '\n' &&
previewstr[offset] != '\r') offset++;
previewstr[offset] != '\r') offset++;
while ((offset < previewsize) && previewstr[offset] != '%') offset++;
#if QT_VERSION < 0x041200
unsigned int imagedepth;
switch (depth) {
case 1:
@ -570,11 +571,13 @@ bool GSCreator::getEPSIPreview(const QString &path, long start, long
if (imagedepth <= 8) {
for (unsigned int gray = 0; gray < colors; gray++) {
unsigned int grayvalue = (255U * (colors - 1 - gray)) /
(colors - 1);
unsigned int grayvalue = (255U * (colors - 1 - gray)) / (colors - 1);
img.setColor(gray, qRgb(grayvalue, grayvalue, grayvalue));
}
}
#else
QImage img(width, height, QImage::Format_RGB32);
#endif
const unsigned int bits_per_scan_line = width * depth;
unsigned int bytes_per_scan_line = bits_per_scan_line / 8;
@ -586,8 +589,7 @@ bool GSCreator::getEPSIPreview(const QString &path, long start, long
if (offset >= previewsize)
return false;
while (!isxdigit(previewstr[offset].toLatin1()) &&
offset < previewsize)
while (!isxdigit(previewstr[offset].toLatin1()) && offset < previewsize)
offset++;
bool ok = false;
@ -618,7 +620,10 @@ bool GSCreator::getEPSIPreview(const QString &path, long start, long
}
}
#if QT_VERSION < 0x041200
outimg = img.convertToFormat(QImage::Format_RGB32).scaled(imgwidth, imgheight, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
#else
outimg = img.scaled(imgwidth, imgheight, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
#endif
return true;
}