remove trailing whitespace
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@413 4cde692c-a291-49d1-8350-778aa11640f8
diff --git a/Lib/fontTools/misc/transform.py b/Lib/fontTools/misc/transform.py
index d98a6b3..224333b 100755
--- a/Lib/fontTools/misc/transform.py
+++ b/Lib/fontTools/misc/transform.py
@@ -17,37 +17,37 @@
class Transform:
-
+
"""2x2 transformation matrix plus offset, a.k.a. Affine transform.
Transform instances are "immutable": all transforming methods, eg.
rotate(), return a new Transform instance."""
-
+
def __init__(self, xx=1, xy=0, yx=0, yy=1, dx=0, dy=0):
self.__affine = xx, xy, yx, yy, dx, dy
-
+
def transformPoint(self, (x, y)):
"""Transform a point."""
xx, xy, yx, yy, dx, dy = self.__affine
return (xx*x + yx*y + dx, xy*x + yy*y + dy)
-
+
def translate(self, x=0, y=0):
return self.transform((1, 0, 0, 1, x, y))
-
+
def scale(self, x=1, y=None):
if y is None:
y = x
return self.transform((x, 0, 0, y, 0, 0))
-
+
def rotate(self, angle):
import math
c = _normSinCos(math.cos(angle))
s = _normSinCos(math.sin(angle))
return self.transform((c, s, -s, c, 0, 0))
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+
def skew(self, x=0, y=0):
import math
return self.transform((1, math.tan(y), math.tan(x), 1, 0, 0))
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+
def transform(self, other):
xx1, xy1, yx1, yy1, dx1, dy1 = other
xx2, xy2, yx2, yy2, dx2, dy2 = self.__affine
@@ -58,7 +58,7 @@
yx1*xy2 + yy1*yy2,
xx2*dx1 + yx2*dy1 + dx2,
xy2*dx1 + yy2*dy1 + dy2)
-
+
def reverseTransform(self, other):
xx1, xy1, yx1, yy1, dx1, dy1 = self.__affine
xx2, xy2, yx2, yy2, dx2, dy2 = other
@@ -69,7 +69,7 @@
yx1*xy2 + yy1*yy2,
xx2*dx1 + yx2*dy1 + dx2,
xy2*dx1 + yy2*dy1 + dy2)
-
+
def inverse(self):
"Return the inverse transform."
if self.__affine == (1, 0, 0, 1, 0, 0):
@@ -79,28 +79,28 @@
xx, xy, yx, yy = yy/det, -xy/det, -yx/det, xx/det
dx, dy = -xx*dx - yx*dy, -xy*dx - yy*dy
return self.__class__(xx, xy, yx, yy, dx, dy)
-
+
def toPS(self):
return "[%s %s %s %s %s %s]" % self.__affine
-
+
def __len__(self):
return 6
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+
def __getitem__(self, index):
return self.__affine[index]
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+
def __getslice__(self, i, j):
return self.__affine[i:j]
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+
def __cmp__(self, other):
xx1, xy1, yx1, yy1, dx1, dy1 = self.__affine
xx2, xy2, yx2, yy2, dx2, dy2 = other
return cmp((xx1, xy1, yx1, yy1, dx1, dy1),
(xx2, xy2, yx2, yy2, dx2, dy2))
-
+
def __hash__(self):
return hash(self.__affine)
-
+
def __repr__(self):
return "<%s [%s %s %s %s %s %s]>" % ((self.__class__.__name__,)
+ tuple(map(str, self.__affine)))