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|
#!/usr/bin/perl
use v5.14;
use warnings;
use utf8;
use Test::More;
use Tickit::Test;
use Tickit::RenderBuffer qw( LINE_SINGLE );
use Tickit::Pen;
use Tickit::Rect;
my $term = mk_term;
my $rb = Tickit::RenderBuffer->new(
lines => 10,
cols => 20,
);
my $mask = Tickit::Rect->new(
top => 3,
left => 5,
lines => 4,
cols => 6,
);
# mask over text
{
$rb->mask( $mask );
# MMMMMM
$rb->text_at( 3, 2, "ABCDEFG" ); # before
$rb->text_at( 4, 6, "HI" ); # inside
$rb->text_at( 5, 8, "JKLMN" ); # after
$rb->text_at( 6, 2, "OPQRSTUVWXYZ" ); # spanning
$rb->flush_to_term( $term );
is_termlog( [ GOTO(3, 2), SETPEN(), PRINT("ABC"),
GOTO(5,11), SETPEN(), PRINT("MN"),
GOTO(6, 2), SETPEN(), PRINT("OPQ"),
GOTO(6,11), SETPEN(), PRINT("XYZ") ],
'@methods for text over mask' );
}
# mask over erase
{
$rb->mask( $mask );
$rb->erase_at( 3, 2, 6 ); # before
$rb->erase_at( 4, 6, 2 ); # inside
$rb->erase_at( 5, 8, 5 ); # after
$rb->erase_at( 6, 2, 12 ); # spanning
$rb->flush_to_term( $term );
is_termlog( [ GOTO(3, 2), SETPEN(), ERASECH(3),
GOTO(5,11), SETPEN(), ERASECH(2),
GOTO(6, 2), SETPEN(), ERASECH(3),
GOTO(6,11), SETPEN(), ERASECH(3) ],
'@methods for erase over mask' );
}
# mask over lines
{
$rb->mask( $mask );
$rb->hline_at( 3, 2, 8, LINE_SINGLE );
$rb->hline_at( 4, 6, 8, LINE_SINGLE );
$rb->hline_at( 5, 8, 13, LINE_SINGLE );
$rb->hline_at( 6, 2, 14, LINE_SINGLE );
$rb->flush_to_term( $term );
is_termlog( [ GOTO(3, 2), SETPEN(), PRINT("╶──"),
GOTO(5,11), SETPEN(), PRINT("──╴"),
GOTO(6, 2), SETPEN(), PRINT("╶──"),
GOTO(6,11), SETPEN(), PRINT("───╴") ],
'@methods for erase over mask' );
}
# restore removes masks
{
{
$rb->save;
$rb->mask( $mask );
$rb->text_at( 3, 0, "A"x20 );
$rb->restore;
}
$rb->text_at( 4, 0, "B"x20 );
$rb->flush_to_term( $term );
is_termlog( [ GOTO(3, 0), SETPEN(), PRINT("AAAAA"),
GOTO(3,11), SETPEN(), PRINT("AAAAAAAAA"),
GOTO(4, 0), SETPEN(), PRINT("BBBBBBBBBBBBBBBBBBBB") ],
'@methods for text_at after save/mask/remove' );
}
# translate over mask
{
$rb->mask( Tickit::Rect->new( top => 2, left => 2, lines => 1, cols => 1 ) );
{ $rb->save; $rb->translate( 0, 0 ); $rb->text_at( 0, 0, "A" ); $rb->restore }
{ $rb->save; $rb->translate( 0, 2 ); $rb->text_at( 0, 0, "B" ); $rb->restore }
{ $rb->save; $rb->translate( 2, 0 ); $rb->text_at( 0, 0, "C" ); $rb->restore }
{ $rb->save; $rb->translate( 2, 2 ); $rb->text_at( 0, 0, "D" ); $rb->restore }
$rb->flush_to_term( $term );
is_termlog( [ GOTO(0,0), SETPEN(), PRINT("A"),
GOTO(0,2), SETPEN(), PRINT("B"),
GOTO(2,0), SETPEN(), PRINT("C"),
# D was masked
],
'@methods for text_at after mask over translate' );
}
# mask out of limits doesn't segv
{
$rb->save;
# Too big
$rb->mask( Tickit::Rect->new( top => 0, left => 0, lines => 50, cols => 200 ) );
# Negative
$rb->mask( Tickit::Rect->new( top => -10, left => -20, lines => 5, cols => 20 ) );
$rb->restore;
}
done_testing;
|
