diff options
| author | Samuel Rødal <sroedal@trolltech.com> | 2009-05-19 07:55:08 (GMT) |
|---|---|---|
| committer | Samuel Rødal <sroedal@trolltech.com> | 2009-05-25 08:43:48 (GMT) |
| commit | 943b709a71b1ffc9abdf459269c79dd1b731d781 (patch) | |
| tree | 1a89188429b0e8f3a28c27a59a3db1066395dacb /src/opengl | |
| parent | f8d4c07981e556bf416ccd75e7c460a0b84e4e98 (diff) | |
| download | Qt-943b709a71b1ffc9abdf459269c79dd1b731d781.zip Qt-943b709a71b1ffc9abdf459269c79dd1b731d781.tar.gz Qt-943b709a71b1ffc9abdf459269c79dd1b731d781.tar.bz2 | |
Made PixelBuffer/FramebufferObject report correct DPI based metrics.
We need to use both qt_defaultDpiX and qt_defaultDpiY, and round
the resulting metric values.
Reviewed-by: Trond
Diffstat (limited to 'src/opengl')
| -rw-r--r-- | src/opengl/qglframebufferobject.cpp | 15 | ||||
| -rw-r--r-- | src/opengl/qglpixelbuffer.cpp | 15 |
2 files changed, 16 insertions, 14 deletions
diff --git a/src/opengl/qglframebufferobject.cpp b/src/opengl/qglframebufferobject.cpp index f6857ac..8af9f63 100644 --- a/src/opengl/qglframebufferobject.cpp +++ b/src/opengl/qglframebufferobject.cpp @@ -985,15 +985,16 @@ void QGLFramebufferObject::drawTexture(const QPointF &point, QMacCompatGLuint te } #endif -extern int qt_defaultDpi(); +extern int qt_defaultDpiX(); +extern int qt_defaultDpiY(); /*! \reimp */ int QGLFramebufferObject::metric(PaintDeviceMetric metric) const { Q_D(const QGLFramebufferObject); - float dpmx = qt_defaultDpi()*100./2.54; - float dpmy = qt_defaultDpi()*100./2.54; + float dpmx = qt_defaultDpiX()*100./2.54; + float dpmy = qt_defaultDpiY()*100./2.54; int w = d->size.width(); int h = d->size.height(); switch (metric) { @@ -1016,16 +1017,16 @@ int QGLFramebufferObject::metric(PaintDeviceMetric metric) const return 32;//d->depth; case PdmDpiX: - return (int)(dpmx * 0.0254); + return qRound(dpmx * 0.0254); case PdmDpiY: - return (int)(dpmy * 0.0254); + return qRound(dpmy * 0.0254); case PdmPhysicalDpiX: - return (int)(dpmx * 0.0254); + return qRound(dpmx * 0.0254); case PdmPhysicalDpiY: - return (int)(dpmy * 0.0254); + return qRound(dpmy * 0.0254); default: qWarning("QGLFramebufferObject::metric(), Unhandled metric type: %d.\n", metric); diff --git a/src/opengl/qglpixelbuffer.cpp b/src/opengl/qglpixelbuffer.cpp index ce7e9bd..efc58f2 100644 --- a/src/opengl/qglpixelbuffer.cpp +++ b/src/opengl/qglpixelbuffer.cpp @@ -388,15 +388,16 @@ QPaintEngine *QGLPixelBuffer::paintEngine() const #endif } -extern int qt_defaultDpi(); +extern int qt_defaultDpiX(); +extern int qt_defaultDpiY(); /*! \reimp */ int QGLPixelBuffer::metric(PaintDeviceMetric metric) const { Q_D(const QGLPixelBuffer); - float dpmx = qt_defaultDpi()*100./2.54; - float dpmy = qt_defaultDpi()*100./2.54; + float dpmx = qt_defaultDpiX()*100./2.54; + float dpmy = qt_defaultDpiY()*100./2.54; int w = d->req_size.width(); int h = d->req_size.height(); switch (metric) { @@ -419,16 +420,16 @@ int QGLPixelBuffer::metric(PaintDeviceMetric metric) const return 32;//d->depth; case PdmDpiX: - return (int)(dpmx * 0.0254); + return qRound(dpmx * 0.0254); case PdmDpiY: - return (int)(dpmy * 0.0254); + return qRound(dpmy * 0.0254); case PdmPhysicalDpiX: - return (int)(dpmx * 0.0254); + return qRound(dpmx * 0.0254); case PdmPhysicalDpiY: - return (int)(dpmy * 0.0254); + return qRound(dpmy * 0.0254); default: qWarning("QGLPixelBuffer::metric(), Unhandled metric type: %d\n", metric); |