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| author | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-12-23 01:48:55 (GMT) |
|---|---|---|
| committer | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-12-23 04:07:03 (GMT) |
| commit | 762496dba277f31e55a216c9761a51bf306adec0 (patch) | |
| tree | f8dfd3b8d475545b19051453fc096723a6b7f9bb /src/plugins/imageformats/jpeg/qjpeghandler.h | |
| parent | be2acbcd6cfbaa75b502157061c385129e8f0b35 (diff) | |
| download | Qt-762496dba277f31e55a216c9761a51bf306adec0.zip Qt-762496dba277f31e55a216c9761a51bf306adec0.tar.gz Qt-762496dba277f31e55a216c9761a51bf306adec0.tar.bz2 | |
Add support for ClipRect to the jpeg image plugin
The jpeg is read and scanlines discarded until the clip region
is found (libjpeg doesn't support direct seeking). This is
faster than the previous approach of reading the entire jpeg
and then clipping.
Task-number: QT-2023
Reviewed-by: Sarah Smith
Reviewed-by: Daniel Pope
Diffstat (limited to 'src/plugins/imageformats/jpeg/qjpeghandler.h')
| -rw-r--r-- | src/plugins/imageformats/jpeg/qjpeghandler.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/plugins/imageformats/jpeg/qjpeghandler.h b/src/plugins/imageformats/jpeg/qjpeghandler.h index 0a14a88..108b131 100644 --- a/src/plugins/imageformats/jpeg/qjpeghandler.h +++ b/src/plugins/imageformats/jpeg/qjpeghandler.h @@ -44,6 +44,7 @@ #include <QtGui/qimageiohandler.h> #include <QtCore/QSize> +#include <QtCore/QRect> QT_BEGIN_NAMESPACE @@ -67,6 +68,7 @@ public: private: int quality; QSize scaledSize; + QRect clipRect; }; QT_END_NAMESPACE |