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author | Bram Moolenaar <Bram@vim.org> | 2019-03-29 14:16:42 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2019-03-29 14:16:42 +0100 |
commit | 2912abb3a2fd72074e3901c8ae1d4a77ce764675 (patch) | |
tree | 099327af555d07a9322b1f40df94f846e3bfcead /src/testdir/test_utf8.vim | |
parent | e46736b23b7cc25b914415fe4ceb851504f5419c (diff) | |
download | vim-git-2912abb3a2fd72074e3901c8ae1d4a77ce764675.tar.gz |
patch 8.1.1071: cannot get composing characters from the screenv8.1.1071
Problem: Cannot get composing characters from the screen.
Solution: Add screenchars() and screenstring(). (partly by Ozaki Kiichi,
closes #4059)
Diffstat (limited to 'src/testdir/test_utf8.vim')
-rw-r--r-- | src/testdir/test_utf8.vim | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/testdir/test_utf8.vim b/src/testdir/test_utf8.vim index 8a71f5035..98793c397 100644 --- 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 |