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QML UI: take device pixel ratio into account when scaling pixmaps on iOS

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This way warning icons and tank change icons and other event markers are no
longer ridiculously tiny on retina screens. Oddly this doesn't appear to be
needed on Android, only on iOS.

Fixes #1033

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2016-03-28 16:43:40 -05:00
parent 8185d24e61
commit dd0d88f9d7
4 changed files with 17 additions and 1 deletions
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3
subsurface-core/metrics.h
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@ -25,9 +25,12 @@ struct IconMetrics {
int sz_pic; // ex 128px
// icon spacing
int spacing; // ex 2px
// devicePixelRatio
double dpr; // 1.0 for traditional screens, HiDPI screens up to 3.0
IconMetrics();
};
const IconMetrics & defaultIconMetrics();
void updateDevicePixelRatio(double dpr);
#endif // METRICS_H