Koha/labels/label-print-pdf.pl
Chris Nighswonger ecdf350255 Correction to convert Printer Profile units to Postscript Points prior to making adjustments
Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>
Signed-off-by: Joshua Ferraro <jmf@liblime.com>
2008-02-18 19:32:05 -06:00

307 lines
9.4 KiB
Perl
Executable file

#!/usr/bin/perl
use strict;
use CGI;
use C4::Labels;
use C4::Auth;
use C4::Output;
use C4::Context;
use HTML::Template::Pro;
use PDF::Reuse;
use PDF::Reuse::Barcode;
use POSIX;
#use C4::Labels;
#use Smart::Comments;
my $DEBUG = 0;
my $DEBUG_LPT = 0;
my $htdocs_path = C4::Context->config('intrahtdocs');
my $cgi = new CGI;
print $cgi->header( -type => 'application/pdf', -attachment => 'barcode.pdf' );
my $spine_text = "";
#warn "label-print-pdf ***";
# get the printing settings
my $template = GetActiveLabelTemplate();
my $conf_data = get_label_options();
my $profile = GetAssociatedProfile($template->{'tmpl_id'});
my $batch_id = $cgi->param('batch_id');
my @resultsloop = get_label_items($batch_id);
#$DB::single = 1;
my $barcodetype = $conf_data->{'barcodetype'};
my $printingtype = $conf_data->{'printingtype'};
my $guidebox = $conf_data->{'guidebox'};
my $start_label = $conf_data->{'startlabel'};
if ($cgi->param('startlabel')) {
$start_label = $cgi->param('startlabel'); # A bit of a hack to allow setting the starting label from the address bar... -fbcit
}
warn "Starting on label #$start_label" if $DEBUG;
my $fontsize = $template->{'fontsize'};
my $units = $template->{'units'};
### $printingtype;
=c
################### defaults for testing
my $barcodetype = 'CODE39';
my $printingtype = 'BARBIB';
my $guidebox = 1;
my $start_label = 1;
my $units = 'POINTS'
=cut
#my $fontsize = 3;
#warn "UNITS $units";
#warn "fontsize = $fontsize";
#warn Dumper $template;
my $unitvalue = GetUnitsValue($units);
my $prof_unitvalue = GetUnitsValue($profile->{'unit'});
warn "Template units: $units which converts to $unitvalue PostScript Points" if $DEBUG;
warn "Profile units: $profile->{'unit'} which converts to $prof_unitvalue PostScript Points" if $DEBUG;
my $tmpl_code = $template->{'tmpl_code'};
my $tmpl_desc = $template->{'tmpl_desc'};
my $page_height = ( $template->{'page_height'} * $unitvalue );
my $page_width = ( $template->{'page_width'} * $unitvalue );
my $label_height = ( $template->{'label_height'} * $unitvalue );
my $label_width = ( $template->{'label_width'} * $unitvalue );
my $spine_width = ( $template->{'label_width'} * $unitvalue );
my $circ_width = ( $template->{'label_width'} * $unitvalue );
my $top_margin = ( $template->{'topmargin'} * $unitvalue );
my $left_margin = ( $template->{'leftmargin'} * $unitvalue );
my $colspace = ( $template->{'colgap'} * $unitvalue );
my $rowspace = ( $template->{'rowgap'} * $unitvalue );
warn "Converted dimensions are:" if $DEBUG;
warn "pghth=$page_height, pgwth=$page_width, lblhth=$label_height, lblwth=$label_width, spinwth=$spine_width, circwth=$circ_width, tpmar=$top_margin, lmar=$left_margin, colsp=$colspace, rowsp=$rowspace" if $DEBUG;
my $label_cols = $template->{'cols'};
my $label_rows = $template->{'rows'};
my $text_wrap_cols = GetTextWrapCols( $fontsize, $label_width );
#warn $label_cols, $label_rows;
# set the paper size
my $lowerLeftX = 0;
my $lowerLeftY = 0;
my $upperRightX = $page_width;
my $upperRightY = $page_height;
prInitVars();
$| = 1;
prFile();
prMbox( $lowerLeftX, $lowerLeftY, $upperRightX, $upperRightY );
# later feature, change the font-type and size?
prFont('C'); # Just setting a font
prFontSize($fontsize);
my $margin = $top_margin;
my $left_text_margin = 3;
my $str;
#warn "STARTROW = $startrow\n";
#my $page_break_count = $startrow;
my $codetype; # = 'Code39';
#do page border
# drawbox( $lowerLeftX, $lowerLeftY, $upperRightX, $upperRightY );
# draw margin box for alignment page
drawbox( ($left_margin), ($top_margin), ($page_width-(2*$left_margin)), ($page_height-(2*$top_margin)) ) if $DEBUG_LPT;
# Adjustments for image position and creep -fbcit
# NOTE: *All* of these factor in to image position and creep. Keep this in mind when makeing adjustments.
# Suggested proceedure: Adjust margins until both top and left margins are correct. Then adjust the label
# height and width to correct label creep across and down page. Units are PostScript Points (72 per inch).
warn "Active profile: " . ($profile->{'prof_id'}?$profile->{'prof_id'}:"None") if $DEBUG;
if ( $DEBUG ) {
warn "-------------------------INITIAL VALUES-----------------------------";
warn "top margin = $top_margin points\n";
warn "left margin = $left_margin points\n";
warn "label height = $label_height points\n";
warn "label width = $label_width points\n";
}
if ( $profile->{'prof_id'} ) {
$top_margin = $top_margin + ($profile->{'offset_vert'} * $prof_unitvalue); # controls vertical offset
$label_height = $label_height + ($profile->{'creep_vert'} * $prof_unitvalue); # controls vertical creep
$left_margin = $left_margin + ($profile->{'offset_horz'} * $prof_unitvalue); # controls horizontal offset
$label_width = $label_width + ($profile->{'creep_horz'} * $prof_unitvalue); # controls horizontal creep
}
if ( $DEBUG && $profile->{'prof_id'} ) {
warn "-------------------------ADJUSTED VALUES-----------------------------";
warn "top margin = $top_margin points\n";
warn "left margin = $left_margin points\n";
warn "label height = $label_height points\n";
warn "label width = $label_width points\n";
} elsif ( $DEBUG ) {
warn "No profile associated so no adjustment applied.";
}
my $item;
my ( $i, $i2 ); # loop counters
# big row loop
#warn " $lowerLeftX, $lowerLeftY, $upperRightX, $upperRightY";
#warn "$label_rows, $label_cols\n";
#warn "$label_height, $label_width\n";
#warn "$page_height, $page_width\n";
my ( $rowcount, $colcount, $x_pos, $y_pos, $rowtemp, $coltemp );
if ( $start_label eq 1 ) {
$rowcount = 1;
$colcount = 1;
$x_pos = $left_margin;
$y_pos = ( $page_height - $top_margin - $label_height );
}
else {
#eval {
$rowcount = ceil( $start_label / $label_cols );
#} ;
#$rowcount = 1 if $@;
$colcount = ( $start_label - ( ( $rowcount - 1 ) * $label_cols ) );
$x_pos = $left_margin + ( $label_width * ( $colcount - 1 ) ) +
( $colspace * ( $colcount - 1 ) );
$y_pos = $page_height - $top_margin - ( $label_height * $rowcount ) -
( $rowspace * ( $rowcount - 1 ) );
warn "Start label specified: $start_label Beginning in row $rowcount, column $colcount" if $DEBUG;
warn "X position = $x_pos Y position = $y_pos" if $DEBUG;
warn "Rowspace = $rowspace Label height = $label_height" if $DEBUG;
}
#warn "ROW COL $rowcount, $colcount";
#my $barcodetype; # = 'Code39';
#
# main foreach loop
#
foreach $item (@resultsloop) {
warn "Label parameters: xpos=$x_pos, ypos=$y_pos, lblwid=$label_width, lblhig=$label_height" if $DEBUG;
my $barcode = $item->{'barcode'};
if ( $printingtype eq 'BAR' ) {
drawbox( $x_pos, $y_pos, $label_width, $label_height ) if $guidebox;
DrawBarcode( $x_pos, $y_pos, $label_height, $label_width, $barcode,
$barcodetype );
CalcNextLabelPos();
}
elsif ( $printingtype eq 'BARBIB' ) {
drawbox( $x_pos, $y_pos, $label_width, $label_height ) if $guidebox;
# reposoitioning barcode up the top of label
my $barcode_height = ($label_height / 1.5 ); ## scaling voodoo
my $text_height = $label_height / 2;
my $barcode_y = $y_pos + ( $label_height / 2.5 ); ## scaling voodoo
DrawBarcode( $x_pos, $barcode_y, $barcode_height, $label_width,
$barcode, $barcodetype );
DrawSpineText( $y_pos, $text_height, $fontsize, $x_pos,
$left_text_margin, $text_wrap_cols, \$item, \$conf_data );
CalcNextLabelPos();
} # correct
elsif ( $printingtype eq 'BIBBAR' ) {
drawbox( $x_pos, $y_pos, $label_width, $label_height ) if $guidebox;
my $barcode_height = $label_height / 2;
DrawBarcode( $x_pos, $y_pos, $barcode_height, $label_width, $barcode,
$barcodetype );
DrawSpineText( $y_pos, $label_height, $fontsize, $x_pos,
$left_text_margin, $text_wrap_cols, \$item, \$conf_data );
CalcNextLabelPos();
}
elsif ( $printingtype eq 'ALT' ) {
drawbox( $x_pos, $y_pos, $label_width, $label_height ) if $guidebox;
DrawBarcode( $x_pos, $y_pos, $label_height, $label_width, $barcode,
$barcodetype );
CalcNextLabelPos();
drawbox( $x_pos, $y_pos, $label_width, $label_height ) if $guidebox;
DrawSpineText( $y_pos, $label_height, $fontsize, $x_pos,
$left_text_margin, $text_wrap_cols, \$item, \$conf_data );
CalcNextLabelPos();
}
elsif ( $printingtype eq 'BIB' ) {
drawbox( $x_pos, $y_pos, $label_width, $label_height ) if $guidebox;
DrawSpineText( $y_pos, $label_height, $fontsize, $x_pos,
$left_text_margin, $text_wrap_cols, \$item, \$conf_data );
CalcNextLabelPos();
}
} # end for item loop
prEnd();
#
#
#
#
#
sub CalcNextLabelPos {
if ( $colcount lt $label_cols ) {
# warn "new col";
$x_pos = ( $x_pos + $label_width + $colspace );
$colcount++;
}
else {
$x_pos = $left_margin;
if ( $rowcount eq $label_rows ) {
# warn "new page";
prPage();
$y_pos = ( $page_height - $top_margin - $label_height );
$rowcount = 1;
}
else {
# warn "new row";
$y_pos = ( $y_pos - $rowspace - $label_height );
$rowcount++;
}
$colcount = 1;
}
}