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Fix steppy scrolling if the content component of a viewport was transformed

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This commit is contained in:
hogliux 2016-07-20 17:04:55 +01:00
parent 142ce5eb84
commit 035f865099
1 changed files with 7 additions and 2 deletions
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9
modules/juce_gui_basics/layout/juce_Viewport.cpp
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@ -110,8 +110,13 @@ int Viewport::getMaximumVisibleHeight() const { return contentHolder.getHeight
Point<int> Viewport::viewportPosToCompPos (Point<int> pos) const
{
jassert (contentComp != nullptr);
return Point<int> (jmax (jmin (0, contentHolder.getWidth() - contentComp->getWidth()), jmin (0, -(pos.x))),
jmax (jmin (0, contentHolder.getHeight() - contentComp->getHeight()), jmin (0, -(pos.y))));
Rectangle<int> contentBounds = contentHolder.getLocalArea (contentComp, contentComp->getLocalBounds());
Point<int> p (jmax (jmin (0, contentHolder.getWidth() - contentBounds.getWidth()), jmin (0, -(pos.x))),
jmax (jmin (0, contentHolder.getHeight() - contentBounds.getHeight()), jmin (0, -(pos.y))));
return p.transformedBy (contentComp->getTransform().inverted());
}
void Viewport::setViewPosition (const int xPixelsOffset, const int yPixelsOffset)