From 6385a4e9e16560212857b5eade6d0015f729a0b3 Mon Sep 17 00:00:00 2001 From: jvr Date: Sun, 24 Aug 2003 16:17:11 +0000 Subject: [PATCH] remove trailing whitespace git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@413 4cde692c-a291-49d1-8350-778aa11640f8 --- Lib/fontTools/misc/transform.py | 34 ++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/Lib/fontTools/misc/transform.py b/Lib/fontTools/misc/transform.py index d98a6b3f8..224333bd7 100755 --- a/Lib/fontTools/misc/transform.py +++ b/Lib/fontTools/misc/transform.py @@ -17,37 +17,37 @@ def _normSinCos(v): 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)) - + def skew(self, x=0, y=0): import math return self.transform((1, math.tan(y), math.tan(x), 1, 0, 0)) - + def transform(self, other): xx1, xy1, yx1, yy1, dx1, dy1 = other xx2, xy2, yx2, yy2, dx2, dy2 = self.__affine @@ -58,7 +58,7 @@ class Transform: 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 @@ class Transform: 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 @@ class Transform: 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 - + def __getitem__(self, index): return self.__affine[index] - + def __getslice__(self, i, j): return self.__affine[i:j] - + 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)))