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Unified Diff: include/core/SkMatrix.h

Issue 13521006: First pass at Rect Effect (Closed) Base URL: http://skia.googlecode.com/svn/trunk/
Patch Set: fixed overlength lines Created 7 years, 8 months ago
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Index: include/core/SkMatrix.h
===================================================================
--- include/core/SkMatrix.h (revision 8539)
+++ include/core/SkMatrix.h (working copy)
@@ -90,6 +90,12 @@
*/
bool isSimilarity(SkScalar tol = SK_ScalarNearlyZero) const;
+ /** Returns true if the matrix contains only translation, rotation or scale
+ (non-uniform scale is allowed).
+ Returns false if other transformation types are included or is degenerate
+ */
+ bool notSkewOrPersp(SkScalar tol = SK_ScalarNearlyZero) const;
bsalomon 2013/04/08 15:48:39 isOrthogonal()?
robertphillips 2013/04/08 19:33:20 Done - although I'm not sure is 'isOrthogonal' is
+
enum {
kMScaleX,
kMSkewX,
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