package PPD::Paper; use PPD; sub mm($) { my ($mm) = @_; return int($mm/25.4*72 + 0.5); } # Media parameters: # Name human-readable name # W width in PS points # H height in PS points my %media = ( 'A3' => { Name => 'A3', W => mm(297), H => mm(420) }, 'A4' => { Name => 'A4', W => mm(210), H => mm(297) }, 'A5' => { Name => 'A5', W => mm(148), H => mm(210) }, 'A6' => { Name => 'A6', W => mm(105), H => mm(148) }, 'Letter' => { Name => 'US Letter', W => 612, H => 792 }, 'Legal' => { Name => 'US Legal', W => 612, H => 1008 }, ); # add_papers({ # MinW => pt, # Minimum paper width (default: 0) # MaxW => pt, # Maximum paper width (default: 595) # MinH => pt, # Minimum paper height (default: 0) # MaxH => pt, # Maximum paper height (default: 842) # MarginH => pt, # Horizontal margin (default: 0) # MarginV => pt, # Vertical margin (default: 0) # DefPaper => paper, # Default paper type (default: A4) # PSPageSize => PS, # PS code for setting PageSize (subroutine called with ref to media object) # PSPageRegion => PS, # The same for PageRegion (default: use PSPageSize) # }) sub add_papers($) { # Scan available paper formats my ($o) = @_; my $minw = $o->{MinW} // 0; my $maxw = $o->{MaxW} // 595; my $minh = $o->{MinH} // 0; my $maxh = $o->{MaxH} // 842; my $margh = $o->{MarginH} // 0; my $margv = $o->{MarginV} // 0; my %real_media = (); for my $p (keys %media) { my $m = $media{$p}; $m->{W} >= $minw && $m->{W} <= $maxw && $m->{H} >= $minh && $m->{H} <= $maxh or next; $real_media{$p} = $m; $m->{Key} = $p; } $o->{DefPaper} //= 'A4'; define_ui_group('Media', { Name => 'Media settings' }); option({ Group => 'Media', Key => 'PageSize', Name => 'Page Size', Choice => 'PickAny', Priority => 30, Values => [ map { my $k = $_; my $m = $real_media{$_}; { Key => $k, Name => ($m->{Name} // $k), PS => &{$o->{PSPageSize}}($m), Default => ($k eq $o->{'DefPaper'}), } } sort keys %real_media ] }); option({ Group => 'Media', Key => 'PageRegion', Name => 'Page Region', Choice => 'PickAny', Priority => 40, Values => [ map { my $k = $_; my $m = $real_media{$_}; { Key => $k, Name => ($m->{Name} // $k), PS => &{$o->{PSPageRegion} // $o->{PSPageSize}}($m), Default => ($k eq $o->{'DefPaper'}), } } sort keys %real_media ] }); option({ Group => 'Media', Key => 'ImageableArea', Values => [ map { my $k = $_; my $m = $real_media{$_}; { Key => $k, Name => ($m->{Name} // $k), PS => sprintf("%d %d %d %d", $margh, $margv, $m->{W} - $margh, $m->{H} - $margv), Default => ($k eq $o->{'DefPaper'}), } } sort keys %real_media ] }); option({ Group => 'Media', Key => 'PaperDimension', Values => [ map { my $k = $_; my $m = $real_media{$_}; { Key => $k, Name => ($m->{Name} // $k), PS => sprintf("%d %d", $m->{W}, $m->{H}), Default => ($k eq $o->{'DefPaper'}), } } sort keys %real_media ] }); } 42;