diff options
| -rw-r--r-- | mobile-widgets/qmlprofile.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/mobile-widgets/qmlprofile.cpp b/mobile-widgets/qmlprofile.cpp index a823fe97e..cb665c0a0 100644 --- a/mobile-widgets/qmlprofile.cpp +++ b/mobile-widgets/qmlprofile.cpp @@ -37,9 +37,19 @@ void QMLProfile::paint(QPainter *painter) qreal sy = painterRect.height() / sceneSize / dprComp; // next figure out the weird magic by which we need to shift the painter so the profile is shown - int dpr = lrint(devicePixelRatio()); - qreal magicShiftFactor = (dpr == 2 ? 0.25 : (dpr == 3 ? 0.33 : 0.0)); - + double dpr = devicePixelRatio(); + double magicValues[] = { 0.0, 0.1, 0.25, 0.33, 0.375, 0.40, 0.42}; + qreal magicShiftFactor = 0.0; + if (dpr <= 1.5) { + magicShiftFactor = magicValues[0]; + } else if (dpr > 6.0) { + magicShiftFactor = magicValues[6]; + } else if (IS_FP_SAME(dpr, rint(dpr))) { + magicShiftFactor = magicValues[lrint(dpr)]; + } else { + int lower = (int)dpr; + magicShiftFactor = (magicValues[lower] * (lower + 1 - dpr) + magicValues[lower + 1] * (dpr - lower)); + } // now set up the transformations scale the profile and // shift the painter (taking its existing transformation into account) QTransform profileTransform = QTransform(); |