The Trunk: Graphics-nice.396.mcz

Nicolas Cellier uploaded a new version of Graphics to project The Trunk:
http://source.squeak.org/trunk/Graphics-nice.396.mcz

==================== Summary ====================

Name: Graphics-nice.396
Author: nice
Time: 7 April 2018, 12:35:39.474718 am
UUID: e1823303-9902-4ed6-934d-7944d734cfcd
Ancestors: Graphics-mt.395

Fix incorrect fallback code in isPureTranslation as reported in http://bugs.squeak.org/view.php?id=7843

=============== Diff against Graphics-mt.395 ===============

Item was changed:
  ----- Method: MatrixTransform2x3>>isPureTranslation (in category 'testing') -----
  isPureTranslation
  "Return true if the receiver specifies no rotation or scaling."
  <primitive: 'primitiveIsPureTranslation' module: 'Matrix2x3Plugin'>
+ ^self a11 = 1.0 and:[self a12 = 0.0 and:[self a22 = 1.0 and:[self a21 = 0.0]]]!
- ^self a11 = 1.0 and:[self a12 = 0.0 and:[self a22 = 0.0 and:[self a21 = 1.0]]]!