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patch 8.2.2324: not easy to get mark en cursor posotion by character count

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Problem:    Not easy to get mark en cursor posotion by character count.
Solution:   Add functions that use character index. (Yegappan Lakshmanan,
            closes #7648)
This commit is contained in:
Bram Moolenaar
2021-01-10 20:22:54 +01:00
parent 31a11b942a
commit 6f02b00bb0
9 changed files with 668 additions and 190 deletions
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5
runtime/doc/usr_41.txt
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@ -753,6 +753,11 @@ Cursor and mark position: *cursor-functions* *mark-functions*
screenchar() get character code at a screen line/row
screenchars() get character codes at a screen line/row
screenstring() get string of characters at a screen line/row
charcol() character number of the cursor or a mark
getcharpos() get character position of cursor, mark, etc.
setcharpos() set character position of cursor, mark, etc.
getcursorcharpos() get character position of the cursor
setcursorcharpos() set character position of the cursor
Working with text in the current buffer: *text-functions*
getline() get a line or list of lines from the buffer