Mercurial > vim
diff src/testdir/test_utf8.vim @ 16133:eb087f8a26a8 v8.1.1071
patch 8.1.1071: cannot get composing characters from the screen
commit https://github.com/vim/vim/commit/2912abb3a2fd72074e3901c8ae1d4a77ce764675
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Mar 29 14:16:42 2019 +0100
patch 8.1.1071: cannot get composing characters from the screen
Problem: Cannot get composing characters from the screen.
Solution: Add screenchars() and screenstring(). (partly by Ozaki Kiichi,
closes #4059)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 29 Mar 2019 14:30:05 +0100 |
| parents | 2dcaa860e3fc |
| children | 90b0f2227d73 |
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--- a/src/testdir/test_utf8.vim +++ b/src/testdir/test_utf8.vim @@ -1,5 +1,6 @@ " Tests for Unicode manipulations +source view_util.vim " Visual block Insert adjusts for multi-byte char func Test_visual_block_insert() @@ -60,3 +61,37 @@ func Test_getvcol() call assert_equal(2, virtcol("'[")) call assert_equal(2, virtcol("']")) endfunc + +func Test_screenchar_utf8() + new + + " 1-cell, with composing characters + call setline(1, ["ABC\u0308"]) + redraw + call assert_equal([0x0041], screenchars(1, 1)) + call assert_equal([0x0042], screenchars(1, 2)) + call assert_equal([0x0043, 0x0308], screenchars(1, 3)) + call assert_equal("A", screenstring(1, 1)) + call assert_equal("B", screenstring(1, 2)) + call assert_equal("C\u0308", screenstring(1, 3)) + + " 2-cells, with composing characters + let text = "\u3042\u3044\u3046\u3099" + call setline(1, text) + redraw + call assert_equal([0x3042], screenchars(1, 1)) + call assert_equal([0], screenchars(1, 2)) + call assert_equal([0x3044], screenchars(1, 3)) + call assert_equal([0], screenchars(1, 4)) + call assert_equal([0x3046, 0x3099], screenchars(1, 5)) + + call assert_equal("\u3042", screenstring(1, 1)) + call assert_equal("", screenstring(1, 2)) + call assert_equal("\u3044", screenstring(1, 3)) + call assert_equal("", screenstring(1, 4)) + call assert_equal("\u3046\u3099", screenstring(1, 5)) + + call assert_equal([text . ' '], ScreenLinesUtf8(1, 8)) + + bwipe! +endfunc