72 lines
2.5 KiB
Perl
72 lines
2.5 KiB
Perl
#!/usr/bin/env perl
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# $XTermId: bold-italics.pl,v 1.1 2019/09/22 19:44:57 tom Exp $
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# -----------------------------------------------------------------------------
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# this file is part of xterm
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#
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# Copyright 2019 by Thomas E. Dickey
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#
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# All Rights Reserved
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# Except as contained in this notice, the name(s) of the above copyright
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# holders shall not be used in advertising or otherwise to promote the
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# sale, use or other dealings in this Software without prior written
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# authorization.
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# -----------------------------------------------------------------------------
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# Test bold-italics for single- and double-width characters.
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use strict;
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use warnings;
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use I18N::Langinfo qw(langinfo CODESET);
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our $encoding = lc( langinfo( CODESET() ) );
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our $single_text = "ABCDEFGH";
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our $double_text = "";
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sub showcase($$) {
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my $testcase = shift;
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my $sgr_code = shift;
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printf "\033[%sm", $sgr_code;
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printf "%-8s%s\n", $testcase, $single_text;
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printf "%-8s%s\n", " ", $double_text if ( $encoding eq "utf-8" );
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printf "\033[%sm", "0";
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}
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sub doit() {
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my $bold = "1";
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my $italics = "3";
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&showcase( "Normal", "0" );
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&showcase( "Bold", $bold );
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&showcase( "Italics", $italics );
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&showcase( "Both:BI", "$bold;$italics" );
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}
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if ( $encoding eq "utf-8" ) {
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binmode( STDOUT, ":utf8" );
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for my $n ( 0 .. length($single_text) - 1 ) {
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my $chr = substr( $single_text, $n, 1 );
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$double_text .= chr( 0xff00 + ord($chr) - 32 );
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}
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}
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&doit;
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1;
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