File Coverage

File:C4/Creators/PDF.pm
Coverage:27.5%

linestmtbrancondsubtimecode
1package C4::Creators::PDF;
2
3# Copyright 2009 Foundations Bible College.
4#
5# This file is part of Koha.
6#
7# Koha is free software; you can redistribute it and/or modify it under the
8# terms of the GNU General Public License as published by the Free Software
9# Foundation; either version 2 of the License, or (at your option) any later
10# version.
11#
12# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
13# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
14# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License along
17# with Koha; if not, write to the Free Software Foundation, Inc.,
18# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19
20
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use strict;
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use warnings;
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use PDF::Reuse;
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use PDF::Reuse::Barcode;
24
25BEGIN {
26
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    use version; our $VERSION = qv('1.0.0_1');
27}
28
29sub _InitVars {
30
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    my $self = shift;
31
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    my $param = shift;
32
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    prInitVars($param);
33}
34
35sub new {
36
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    my $invocant = shift;
37
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    my $type = ref($invocant) || $invocant;
38
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    my %opts = @_;
39
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    my $self = {};
40
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    _InitVars() if ($opts{InitVars} == 0);
41
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    _InitVars($opts{InitVars}) if ($opts{InitVars} > 0);
42
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    delete($opts{InitVars});
43
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    prDocDir($opts{'DocDir'}) if $opts{'DocDir'};
44
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    delete($opts{'DocDir'});
45
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    prFile(%opts);
46
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    bless ($self, $type);
47
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    return $self;
48}
49
50sub End {
51
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    my $self = shift;
52    # if the pdf stream is utf8, explicitly set it to utf8; this avoids at lease some wide character errors -chris_n
53
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    utf8::encode($PDF::Reuse::stream) if utf8::is_utf8($PDF::Reuse::stream);
54
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    prEnd();
55}
56
57sub Add {
58
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    my $self = shift;
59
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    my $string = shift;
60
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    prAdd($string);
61}
62
63sub Bookmark {
64
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    my $self = shift;
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    my $reference = shift;
66
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    prBookmark($reference);
67}
68
69sub Compress {
70
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    my $self = shift;
71
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    my $directive = shift;
72
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    prCompress($directive);
73}
74
75sub Doc {
76
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    my $self = shift;
77
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    my %params = @_;
78
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    prDoc(%params);
79}
80
81sub DocForm {
82
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    my $self = shift;
83
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    my %params = @_;
84
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    return prDocForm(%params);
85}
86
87sub Extract {
88
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    my $self = shift;
89
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    my ($pdfFile, $pageNo, $oldInternalName) = @_;
90
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    return prExtract($pdfFile, $pageNo, $oldInternalName);
91}
92
93sub Field {
94
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    my $self = shift;
95
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    my ($fieldName, $value) = @_;
96
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    prField($fieldName, $value);
97}
98
99sub Font {
100
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    my $self = shift;
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    my $fontName = shift;
102
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    return prFont($fontName);
103}
104
105sub FontSize {
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    my $self = shift;
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    my $size = shift;
108
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    return prFontSize($size);
109}
110
111sub Form {
112
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    my $self = shift;
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    my %params = @_;
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    return prForm(%params);
115}
116
117sub GetLogBuffer {
118
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    my $self = shift;
119
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    return prGetLogBuffer();
120}
121
122sub GraphState {
123
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    my $self = shift;
124
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    my $string = shift;
125
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    prGraphState($string);
126}
127
128sub Image {
129
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    my $self = shift;
130
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    my %params = @_;
131
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    return prImage(%params);
132}
133
134sub Init {
135
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    my $self = shift;
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    my ($string, $duplicateCode) = @_;
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    prInit($string, $duplicateCode);
138}
139
140sub AltJpeg {
141
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    my $self = shift;
142
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    my ($imageData, $width, $height, $imageFormat, $altImageData, $altImageWidth, $altImageHeight, $altImageFormat) = @_;
143
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    return prAltJpeg($imageData, $width, $height, $imageFormat, $altImageData, $altImageWidth, $altImageHeight, $altImageFormat);
144}
145
146sub Jpeg {
147
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    my $self = shift;
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    my ($imageData, $width, $height, $imageFormat) = @_;
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    return prJpegBlob($imageData, $width, $height, $imageFormat);
150}
151
152# FIXME: This magick foo is an absolute hack until the maintainer of PDF::Reuse releases the next version which will include these features
153
154sub prAltJpeg
155
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{ my ($iData, $iWidth, $iHeight, $iFormat,$aiData, $aiWidth, $aiHeight, $aiFormat) = @_;
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   my ($namnet, $utrad);
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   if (! $PDF::Reuse::pos) # If no output is active, it is no use to continue
158
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   { return undef;
159   }
160
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   prJpegBlob($aiData, $aiWidth, $aiHeight, $aiFormat);
161
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   my $altObjNr = $PDF::Reuse::objNr;
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   $PDF::Reuse::imageNr++;
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   $namnet = 'Ig' . $PDF::Reuse::imageNr;
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   $PDF::Reuse::objNr++;
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   $PDF::Reuse::objekt[$PDF::Reuse::objNr] = $PDF::Reuse::pos;
166
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   $utrad = "$PDF::Reuse::objNr 0 obj\n" .
167            "[ << /Image $altObjNr 0 R\n" .
168            "/DefaultForPrinting true\n" .
169            ">>\n" .
170            "]\n" .
171            "endobj\n";
172
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   $PDF::Reuse::pos += syswrite *PDF::Reuse::UTFIL, $utrad;
173
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   if ($PDF::Reuse::runfil)
174
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   { $PDF::Reuse::log .= "Jpeg~AltImage\n";
175   }
176
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   $PDF::Reuse::objRef{$namnet} = $PDF::Reuse::objNr;
177
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   $namnet = prJpegBlob($iData, $iWidth, $iHeight, $iFormat, $PDF::Reuse::objNr);
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   if (! $PDF::Reuse::pos)
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   { errLog("No output file, you have to call prFile first");
180   }
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   return $namnet;
182}
183
184sub prJpegBlob
185
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{ my ($iData, $iWidth, $iHeight, $iFormat, $altArrayObjNr) = @_;
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   my ($iLangd, $namnet, $utrad);
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   if (! $PDF::Reuse::pos) # If no output is active, it is no use to continue
188
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   { return undef;
189   }
190
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   my $checkidOld = $PDF::Reuse::checkId;
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   if (!$iFormat)
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   { my ($iFile, $checkId) = findGet($iData, $checkidOld);
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       if ($iFile)
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       { $iLangd = (stat($iFile))[7];
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          $PDF::Reuse::imageNr++;
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          $namnet = 'Ig' . $PDF::Reuse::imageNr;
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          $PDF::Reuse::objNr++;
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          $PDF::Reuse::objekt[$PDF::Reuse::objNr] = $PDF::Reuse::pos;
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          open (BILDFIL, "<$iFile") || errLog("Couldn't open $iFile, $!, aborts");
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          binmode BILDFIL;
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          my $iStream;
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          sysread BILDFIL, $iStream, $iLangd;
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          $utrad = "$PDF::Reuse::objNr 0 obj\n<</Type/XObject/Subtype/Image/Name/$namnet" .
204                    "/Width $iWidth /Height $iHeight /BitsPerComponent 8 " .
205                    ($altArrayObjNr ? "/Alternates $altArrayObjNr 0 R " : "") .
206                    "/Filter/DCTDecode/ColorSpace/DeviceRGB"
207                    . "/Length $iLangd >>stream\n$iStream\nendstream\nendobj\n";
208
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          close BILDFIL;
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          $PDF::Reuse::pos += syswrite $PDF::Reuse::UTFIL, $utrad;
210
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          if ($PDF::Reuse::runfil)
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          { $PDF::Reuse::log .= "Cid~$PDF::Reuse::checkId\n";
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             $PDF::Reuse::log .= "Jpeg~$iFile~$iWidth~$iHeight\n";
213          }
214
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          $PDF::Reuse::objRef{$namnet} = $PDF::Reuse::objNr;
215       }
216
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       undef $checkId;
217   }
218   elsif ($iFormat == 1)
219
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   { my $iBlob = $iData;
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      $iLangd = length($iBlob);
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      $PDF::Reuse::imageNr++;
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      $namnet = 'Ig' . $PDF::Reuse::imageNr;
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      $PDF::Reuse::objNr++;
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      $PDF::Reuse::objekt[$PDF::Reuse::objNr] = $PDF::Reuse::pos;
225
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      $utrad = "$PDF::Reuse::objNr 0 obj\n<</Type/XObject/Subtype/Image/Name/$namnet" .
226                "/Width $iWidth /Height $iHeight /BitsPerComponent 8 " .
227                ($altArrayObjNr ? "/Alternates $altArrayObjNr 0 R " : "") .
228                "/Filter/DCTDecode/ColorSpace/DeviceRGB"
229                . "/Length $iLangd >>stream\n$iBlob\nendstream\nendobj\n";
230
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      $PDF::Reuse::pos += syswrite *PDF::Reuse::UTFIL, $utrad;
231
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      if ($PDF::Reuse::runfil)
232
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      { $PDF::Reuse::log .= "Jpeg~Blob~$iWidth~$iHeight\n";
233      }
234
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      $PDF::Reuse::objRef{$namnet} = $PDF::Reuse::objNr;
235   }
236
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   if (! $PDF::Reuse::pos)
237
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   { errLog("No output file, you have to call prFile first");
238   }
239
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   return $namnet;
240}
241
242sub Js {
243
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    my $self = shift;
244
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    my $string_or_fileName = shift;
245
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    prJs($string_or_fileName);
246}
247
248sub Link {
249
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    my $self = shift;
250
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    my %params = @_;
251
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    prLink(%params);
252}
253
254sub Log {
255
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    my $self = shift;
256
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    my $string = shift;
257
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    prLog($string);
258}
259
260sub LogDir {
261
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    my $self = shift;
262
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    my $directory = shift;
263
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    prLogDir($directory);
264}
265
266sub Mbox {
267
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    my $self = shift;
268
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    my ($lowerLeftX, $lowerLeftY, $upperRightX, $upperRightY) = @_;
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    prMbox($lowerLeftX, $lowerLeftY, $upperRightX, $upperRightY);
270}
271
272sub Page {
273
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    my $self = shift;
274
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    my $noLog = shift;
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    prPage($noLog);
276}
277
278sub SinglePage {
279
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    my $self = shift;
280
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    my ($file, $pageNumber) = @_;
281
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    return prSinglePage($file, $pageNumber);
282}
283
284sub StrWidth {
285
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    my $self = shift;
286
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    my ($string, $font, $fontSize) = @_;
287
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    return prStrWidth($string, $font, $fontSize);
288}
289
290sub Text {
291
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    my $self = shift;
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    my ($x, $y, $string, $align, $rotation) = @_;
293
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    return prText($x, $y, $string, $align, $rotation);
294}
295
296sub TTFont {
297
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    my $self = shift;
298
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    my $path = shift;
299
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    return prTTFont($path);
300}
301
302sub Code128 {
303
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    my $self = shift;
304
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    my %opts = @_;
305
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    PDF::Reuse::Barcode::Code128(%opts);
306}
307
308sub Code39 {
309
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    my $self = shift;
310
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    my %opts = @_;
311
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    PDF::Reuse::Barcode::Code39(%opts);
312}
313
314sub COOP2of5 {
315
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    my $self = shift;
316
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    my %opts = @_;
317
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    PDF::Reuse::Barcode::COOP2of5(%opts);
318}
319
320sub EAN13 {
321
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    my $self = shift;
322
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    my %opts = @_;
323
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    PDF::Reuse::Barcode::EAN13(%opts);
324}
325
326sub EAN8 {
327
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    my $self = shift;
328
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    my %opts = @_;
329
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    PDF::Reuse::Barcode::EAN8(%opts);
330}
331
332sub IATA2of5 {
333
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    my $self = shift;
334
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    my %opts = @_;
335
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    PDF::Reuse::Barcode::IATA2of5(%opts);
336}
337
338sub Industrial2of5 {
339
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    my $self = shift;
340
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    my %opts = @_;
341
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    PDF::Reuse::Barcode::Industrial2of5(%opts);
342}
343
344sub ITF {
345
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    my $self = shift;
346
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    my %opts = @_;
347
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    PDF::Reuse::Barcode::ITF(%opts);
348}
349
350sub Matrix2of5 {
351
0
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    my $self = shift;
352
0
    my %opts = @_;
353
0
    PDF::Reuse::Barcode::Matrix2of5(%opts);
354}
355
356sub NW7 {
357
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    my $self = shift;
358
0
    my %opts = @_;
359
0
    PDF::Reuse::Barcode::NW7(%opts);
360}
361
362sub UPCA {
363
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    my $self = shift;
364
0
    my %opts = @_;
365
0
    PDF::Reuse::Barcode::UPCA(%opts);
366}
367
368sub UPCE {
369
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    my $self = shift;
370
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    my %opts = @_;
371
0
    PDF::Reuse::Barcode::UPCE(%opts);
372}
373
3741;