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Calculate the visible portion of a widget
int PtWidgetVisibleExtent ( PtWidget_t *widget,
PhRect_t *rect );
ph
This function determines the portion of a rectangle,
defined in the
PhRect_t
pointed to by rect,
that isn't clipped by any parent of widget.
- 0
- No portion of rect is visible
- 1
- Success — rect contains the portion of the original
rectangle that isn't clipped by any of widget's parents
Photon
Safety: | |
Interrupt handler |
No |
Signal handler |
No |
Thread |
No |
PhRect_t
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