diff options
author | Liang Qi <liang.qi@qt.io> | 2019-06-20 07:50:44 +0200 |
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committer | Liang Qi <liang.qi@qt.io> | 2019-06-20 07:50:44 +0200 |
commit | bd9959bde290168b0635cb878d7d189e1f9c4b4f (patch) | |
tree | 1a4d5a0eff8d6acaff26ae4ff4ded8ca71b76a06 /src/gui/image/qimagereader.cpp | |
parent | b877285694501d16b2bb0dc8d1a92e185b079b87 (diff) | |
parent | 6398588338dfea4161704e01216ba70b216a7a0b (diff) |
Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
.qmake.conf
src/gui/painting/qdrawhelper.cpp
src/network/ssl/qsslsocket_openssl.cpp
src/widgets/styles/qstylesheetstyle.cpp
Change-Id: Ibe1cd40f46a823c9e5edbe0a3cd16be1e1686b17
Diffstat (limited to 'src/gui/image/qimagereader.cpp')
-rw-r--r-- | src/gui/image/qimagereader.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp index 61f20e0c65..ade6a9eaaa 100644 --- a/src/gui/image/qimagereader.cpp +++ b/src/gui/image/qimagereader.cpp @@ -1319,10 +1319,12 @@ bool QImageReader::read(QImage *image) } } - // successful read; check for "@2x" file name suffix and set device pixel ratio. - static bool disable2xImageLoading = !qEnvironmentVariableIsEmpty("QT_HIGHDPI_DISABLE_2X_IMAGE_LOADING"); - if (!disable2xImageLoading && QFileInfo(fileName()).baseName().endsWith(QLatin1String("@2x"))) { - image->setDevicePixelRatio(2.0); + // successful read; check for "@Nx" file name suffix and set device pixel ratio. + static bool disableNxImageLoading = !qEnvironmentVariableIsEmpty("QT_HIGHDPI_DISABLE_2X_IMAGE_LOADING"); + if (!disableNxImageLoading) { + const QByteArray suffix = QFileInfo(fileName()).baseName().right(3).toLatin1(); + if (suffix.length() == 3 && suffix[0] == '@' && suffix[1] >= '2' && suffix[1] <= '9' && suffix[2] == 'x') + image->setDevicePixelRatio(suffix[1] - '0'); } if (autoTransform()) qt_imageTransform(*image, transformation()); |