Commit Graph

6 Commits

Author SHA1 Message Date
Vadim Zeitlin
fd5cfba711 Several fixes for wxAffineMatrix2D transformations.
Correct errors in TransformPoint() and TransformDistance().

Change Rotate() to interpret positive angles as rotating clockwise, for
consistency with wxGraphicsContext::Rotate().

Improve the unit test to verify that all the transformations work correctly.

Closes #14334.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71555 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2012-05-25 09:48:09 +00:00
Vadim Zeitlin
5c7fe47762 Fix wxAffineMatrix2D::Translate() to multiply on the left.
The affine transform was previously multiplied by the translation matrix on
the right but this was incompatible with both the MSW version of the same
method and all the other methods of the generic version.

So multiply the transform by the translation on the left, as everywhere else.

Closes #13875.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70444 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2012-01-23 11:28:16 +00:00
Dimitri Schoolwerth
e3778b4d9c No code changes, fixed some typos.
Changed several occurrences of "it's" where "its" is meant, as well as a few other minor typos.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67656 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-04-30 10:57:04 +00:00
Vadim Zeitlin
48611b8fc2 Get rid of useless temporaries in wxAffineMatrix2D unit test.
See #13092.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67632 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-04-27 18:44:07 +00:00
Vadim Zeitlin
09fa09bf2b Add wxUSE_DC_TRANSFORM_MATRIX checks to the unit test.
Allow the unit test to compile even when wxUSE_DC_TRANSFORM_MATRIX is 0.

See #13092.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67631 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-04-27 18:43:58 +00:00
Vadim Zeitlin
ab797d5d34 Add a unit test for wxAffineMatrix2D class and its support in wxDC.
Verify that applying a world transformation to wxDC really does result in the
expected transformation.

See #13092.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67617 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-04-26 22:57:20 +00:00