Merge pull request #1007 from nullobsi/fullwidth-length

[calendar] CJK locale formatting
This commit is contained in:
Alex 2021-02-01 11:15:30 +01:00 committed by GitHub
commit e21be3382b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 23 additions and 5 deletions

View File

@ -0,0 +1,5 @@
#pragma once
#include <glibmm/ustring.h>
// calculate column width of ustring
int ustring_clen(const Glib::ustring &str);

View File

@ -147,6 +147,7 @@ src_files = files(
'src/main.cpp',
'src/bar.cpp',
'src/client.cpp',
'src/util/ustring_clen.cpp'
)
if is_linux

View File

@ -5,6 +5,7 @@
#include <sstream>
#include <type_traits>
#include "util/ustring_clen.hpp"
#ifdef HAVE_LANGINFO_1STDAY
#include <langinfo.h>
#include <locale.h>
@ -154,12 +155,14 @@ auto waybar::modules::Clock::weekdays_header(const date::weekday& first_dow, std
do {
if (wd != first_dow) os << ' ';
Glib::ustring wd_ustring(date::format(locale_, "%a", wd));
auto clen = ustring_clen(wd_ustring);
auto wd_len = wd_ustring.length();
if (wd_len > 2) {
wd_ustring = wd_ustring.substr(0, 2);
wd_len = 2;
while (clen > 2) {
wd_ustring = wd_ustring.substr(0, wd_len-1);
wd_len--;
clen = ustring_clen(wd_ustring);
}
const std::string pad(2 - wd_len, ' ');
const std::string pad(2 - clen, ' ');
os << pad << wd_ustring;
} while (++wd != first_dow);
os << "\n";

View File

@ -0,0 +1,9 @@
#include "util/ustring_clen.hpp"
int ustring_clen(const Glib::ustring &str){
int total = 0;
for (auto i = str.begin(); i != str.end(); ++i) {
total += g_unichar_iswide(*i) + 1;
}
return total;
}