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patch 8.1.0675: text property column in screen columns is not practical

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Problem:    Text property column is screen columns is not practical.
Solution:   Use byte values for the column.
This commit is contained in:
Bram Moolenaar
2019-01-01 19:49:20 +01:00
parent 4c05fa08c9
commit b9c67a51c1
7 changed files with 59 additions and 48 deletions
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24
runtime/doc/eval.txt
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@@ -1,4 +1,4 @@
*eval.txt* For Vim version 8.1. Last change: 2018 Dec 28
*eval.txt* For Vim version 8.1. Last change: 2019 Jan 01
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -6689,18 +6689,19 @@ prompt_setprompt({buf}, {text}) *prompt_setprompt()*
<
*prop_add()* *E965*
prop_add({lnum}, {col}, {props})
Attach a text property at position {lnum}, {col}. Use one for
the first column.
Attach a text property at position {lnum}, {col}. {col} is
counted in bytes, use one for the first column.
If {lnum} is invalid an error is given. *E966*
If {col} is invalid an error is given. *E964*
{props} is a dictionary with these fields:
length length of text in characters, can only be used
length length of text in bytes, can only be used
for a property that does not continue in
another line
end_lnum line number for end of text
end_col last column of the text; not used when
"length" is present
another line; can be zero
end_lnum line number for the end of text
end_col column just after the text; not used when "length"
is present; when {col} and "end_col" are equal
this is a zero-width text property
bufnr buffer to add the property to; when omitted
the current buffer is used
id user defined ID for the property; when omitted
@@ -6709,11 +6710,12 @@ prop_add({lnum}, {col}, {props})
All fields except "type" are optional.
It is an error when both "length" and "end_lnum" or "end_col"
are passed. Either use "length" or "end_col" for a property
are given. Either use "length" or "end_col" for a property
within one line, or use "end_lnum" and "end_col" for a
property that spans more than one line.
When neither "length" nor "end_col" are passed the property
will apply to one character.
When neither "length" nor "end_col" are given the property
will be zero-width. That means it will not be highlighted but
will move with the text, as a kind of mark.
The property can end exactly at the last character of the
text, or just after it. In the last case, if text is appended
to the line, the text property size will increase, also when