Summary:
@public The current CSSLayout can't support RTL because wrong calculation for absolute position.
This change is mainly to fix the issue: https://github.com/facebook/css-layout/issues/197
Three main problems I fixed:
1. Calculate the position in the same way as margin, boarder, and padding. So that to fix the absolute problem.
2. Fix one wrong calculation for leading value when we only know the trailing value. It was hard code for the LTR situation. Now I changed it to depends on the main Axis.
3. Expose getter and setter function for RN to read layout direction and start/end position value.
Reviewed By: fkgozali
Differential Revision: D3616949
fbshipit-source-id: ae7a47cc0a5d02b42b95f87232be51ab144056d9
Summary: The test case CSSLayoutTest/test_layout_node_with_bottom has some problem. I can't find a way to fix it without get the screen size. I decided to remove it first. If we could find a better way to right this test case. We can add it again.
Reviewed By: fkgozali
Differential Revision: D3629662
fbshipit-source-id: 62d6cd3827d20ae670af55d1c072bd9645a701b9
