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added a bunch of rectangle tools that mimic some Qd.*Rect functions, like Qd.InsetRect.

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git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@62 4cde692c-a291-49d1-8350-778aa11640f8
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Just 2000-01-18 22:29:39 +00:00
parent 9682b4198b
commit be7163c428
1 changed files with 11 additions and 0 deletions
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11
Lib/fontTools/misc/arrayTools.py
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@ -40,3 +40,14 @@ def scaleRect((l, t, r, b), x, y):
def offsetRect((l, t, r, b), dx, dy):
return l+dx, t+dy, r+dx, b+dy
def insetRect((l, t, r, b), dx, dy):
return l+dx, t+dy, r-dx, b-dy
def sectRect((l1, t1, r1, b1), (l2, t2, r2, b2)):
l, t, r, b = max(l1, l2), max(t1, t2), min(r1, r2), min(b1, b2)
if l >= r or t >= b:
return 0, (0, 0, 0, 0)
return 1, (l, t, r, b)