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#!/usr/bin/env perl
use warnings;
use strict;
use diagnostics;
use PDF::Table;
# Please use TABSTOP=4 for best view
# -------------
# -A or -B on command line to select preferred library (if available)
# then look for PDFpref file and read A or B forms
my ($PDFpref, $rcA, $rcB); # which is available?
my $prefFile = "examples/PDFpref";
my $prefix = 0; # by default, do not add a prefix to the output name
my $prefDefault = "B"; # PDF::Builder default if no prefFile, or both installed
# command line selection of preferred library? A..., -A..., B..., or -B...
if (@ARGV) {
# A or -A argument: set PDFpref to A else B
if ($ARGV[0] =~ m/^-?([AB])/i) {
$PDFpref = uc($1);
$prefix = 1;
} else {
print STDERR "Unknown command line flag $ARGV[0] ignored.\n";
}
}
# environment variable selection of preferred library?
# A..., B..., PDF:[:]A..., or PDF:[:]B...
if (!defined $PDFpref) {
if (defined $ENV{'PDF_prefLib'}) {
$PDFpref = $ENV{'PDF_prefLib'};
if ($PDFpref =~ m/^A/i) {
# something starting with A, assume want PDF::API2
$PDFpref = 'A';
} elsif ($PDFpref =~ m/^B/i) {
# something starting with B, assume want PDF::Builder
$PDFpref = 'B';
} elsif ($PDFpref =~ m/^PDF:{1,2}A/i) {
# something starting with PDF:A or PDF::A, assume want PDF::API2
$PDFpref = 'A';
} elsif ($PDFpref =~ m/^PDF:{1,2}B/i) {
# something starting with PDF:B or PDF::B, assume want PDF::Builder
$PDFpref = 'B';
}
}
}
# PDF preference file selecting preferred library?
# A..., B..., PDF:[:]A..., or PDF:[:]B...
if (!defined $PDFpref) {
if (-f $prefFile && -r $prefFile) {
open my $FH, '<', $prefFile or die "error opening $prefFile: $!\n";
$PDFpref = <$FH>;
if ($PDFpref =~ m/^A/i) {
# something starting with A, assume want PDF::API2
$PDFpref = 'A';
} elsif ($PDFpref =~ m/^B/i) {
# something starting with B, assume want PDF::Builder
$PDFpref = 'B';
} elsif ($PDFpref =~ m/^PDF:{1,2}A/i) {
# something starting with PDF:A or PDF::A, assume want PDF::API2
$PDFpref = 'A';
} elsif ($PDFpref =~ m/^PDF:{1,2}B/i) {
# something starting with PDF:B or PDF::B, assume want PDF::Builder
$PDFpref = 'B';
}
close $FH;
}
}
# still no preferred library indicated? use the default
if (!defined $PDFpref) {
# no preference expressed, default to PDF::Builder
print STDERR "No library preference given, so default to ".
(($prefDefault eq 'A')? 'PDF::API2': 'PDF::Builder')." as preferred.\n";
$PDFpref = $prefDefault;
}
# try to use the preferred library, if available
foreach (1 .. 2) {
if ($PDFpref eq 'A') { # A(PI2) preferred
$rcA = eval {
require PDF::API2;
1;
};
if (!defined $rcA) { $rcA = 0; } # else is 1;
if ($rcA) { $rcB = 0; last; }
$PDFpref = 'B';
}
if ($PDFpref eq 'B') { # B(uilder) preferred
$rcB = eval {
require PDF::Builder;
1;
};
if (!defined $rcB) { $rcB = 0; } # else is 1;
if ($rcB) { $rcA = 0; last; }
$PDFpref = 'A';
}
}
if (!$rcA && !$rcB) {
die "Neither PDF::API2 nor PDF::Builder is installed!\n";
}
# -------------
our $VERSION = '1.006'; # VERSION
our $LAST_UPDATE = '1.006'; # manually update whenever code is changed
my $outfile = $0;
if ($outfile =~ m#[\\/]([^\\/]+)$#) { $outfile = $1; }
$outfile =~ s/\.pl$/.pdf/;
# command line -A or -B adds A_ or B_ to outfile
if ($prefix) { $outfile = $PDFpref . "_" . $outfile; }
my $pdftable = PDF::Table->new();
# -------------
my $pdf;
if ($rcA) {
print STDERR "Using PDF::API2 library\n";
$pdf = PDF::API2->new( -file => $outfile );
} else {
print STDERR "Using PDF::Builder library\n";
$pdf = PDF::Builder->new( -file => $outfile );
}
# -------------
my $page = $pdf->page();
$pdf->mediabox('A4');
# A4 as defined by PDF::API2 is h=842 w=545 for portrait
# some data to lay out. notice that there are 9 rows with the raw data for
# 'two' and 'four' being split up into multiple lines = multiple single rows,
# as well as 'four' being split on max_word_length
my $some_data = [
# H. dk blue on yellow, underlined (each page)
[ 'HeaderA', 'HeaderB' ],
# 1. white on red,blue underlined (page 1)
[ 'foo', 'bar Aye' ],
# 2. dk gray on light gray, underlined (page 2)
[ 'one', 'twosie' ],
# 3. light gray on dk gray, col 2 underlined, split multiple pages 3-6
[ 'two', 'four score and seven years ago our forefathers brought forth' ],
# 4. dk gray on light gray, underlined (page 7)
[ 'three', 'six pack' ],
# 5. light gray on dk gray, underlined, split multiple pages 8-9
[ 'four', 'abcdefghijklmnopqrstuvwxyz' ],
];
# build the table layout
# this will show the header and one line (row), meaning two rows will be
# split up into multiple pages
$pdftable->table(
# required params
$pdf,
$page,
$some_data,
x => 10,
w => 255,
start_y => 700, # or y
next_y => 700,
start_h => 69, # or h. just enough height for two rows per page
next_h => 69, # (repeated header + next data row single line)
# some optional params
bg_color_odd => "#666666",
bg_color_even => "#EEEEEE",
fg_color_odd => "#EEEEEE",
fg_color_even => "#666666",
padding_left => 10, # new
padding_right => 10,
border => 0, # no frame or rules (default thin line)
font_size => 20, # default leading about 25
#font_underline => 'auto', # underline everything with thin line
font_underline => [3, 2], # or underline. thick underline for all
# text (including header) unless override
max_word_length => 13, # force alphabet row to split in half
header_props => {
# font size defaults to 22, leading to 27.5
background_color => 'yellow', # or bg_color
repeat => 1 # is now default
},
cell_props => [
[], # header row no cell overrides
[ # first data row (foo bar Aye)
{ background_color => 'red', fg_color => 'white' },
{ background_color => 'blue', fg_color => 'white' }
],
[], # second data row, no cell overrides
[ # third data row, no underline first column 'two four...'
{ underline => [] } # 'none' OK for PDF::Builder
],
],
);
$pdf->save();
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