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fix validate() to note that an empty path can (by side-effect) have an empty but

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translated fBounds



git-svn-id: http://skia.googlecode.com/svn/trunk@314 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@android.com 2009-08-11 19:54:35 +00:00
parent 558434a9e1
commit fb03cc7b49
1 changed files with 10 additions and 5 deletions
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15
src/core/SkPath.cpp
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@ -1233,11 +1233,16 @@ void SkPath::validate() const {
if (!fBoundsIsDirty) {
SkRect bounds;
compute_pt_bounds(&bounds, fPts);
// can't call contains(), since it returns false if the rect is empty
SkASSERT(fBounds.fLeft <= bounds.fLeft);
SkASSERT(fBounds.fTop <= bounds.fTop);
SkASSERT(fBounds.fRight >= bounds.fRight);
SkASSERT(fBounds.fBottom >= bounds.fBottom);
if (fPts.count() <= 1) {
// if we're empty, fBounds may be empty but translated, so we can't
// necessarily compare to bounds directly
// try path.addOval(2, 2, 2, 2) which is empty, but the bounds will
// be [2, 2, 2, 2]
SkASSERT(bounds.isEmpty());
SkASSERT(fBounds.isEmpty());
} else {
fBounds.contains(bounds);
}
}
}