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| author | Michael Stahl <mstahl@redhat.com> | 2015-05-18 23:47:43 +0200 |
|---|---|---|
| committer | Michael Stahl <mstahl@redhat.com> | 2015-05-18 23:47:43 +0200 |
| commit | 0a9b99787c65e49f08b27566d277eab8306cca54 (patch) | |
| tree | d60c4f14f29e0ddf2197a67a6d7b6e6155f938bf /vcl/source/gdi/mapmod.cxx | |
| parent | 21be3257d9d10f0f65c2ae49d7ef3beb81018bfc (diff) | |
vcl: fix the MapMode ctor too to limit precision to 32 bits
Change-Id: Ifc27d4bd9225581197332c8e21c476eed5d13eb7
Diffstat (limited to 'vcl/source/gdi/mapmod.cxx')
| -rw-r--r-- | vcl/source/gdi/mapmod.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/vcl/source/gdi/mapmod.cxx b/vcl/source/gdi/mapmod.cxx index eb61bb753c4b..860742648ea7 100644 --- a/vcl/source/gdi/mapmod.cxx +++ b/vcl/source/gdi/mapmod.cxx @@ -33,6 +33,10 @@ struct MapMode::ImplMapMode sal_uLong mnRefCount; MapUnit meUnit; Point maOrigin; + // NOTE: these Fraction must NOT have more than 32 bits precision + // because ReadFraction / WriteFraction do only 32 bits, so more than + // that cannot be stored in MetaFiles! + // => call ReduceInaccurate whenever setting these Fraction maScaleX; Fraction maScaleY; bool mbSimple; @@ -158,6 +162,8 @@ MapMode::MapMode( MapUnit eUnit, const Point& rLogicOrg, mpImplMapMode->maOrigin = rLogicOrg; mpImplMapMode->maScaleX = rScaleX; mpImplMapMode->maScaleY = rScaleY; + mpImplMapMode->maScaleX.ReduceInaccurate(32); + mpImplMapMode->maScaleY.ReduceInaccurate(32); } MapMode::~MapMode() |