1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* This file is part of the Ghostscript package |
4
|
|
|
* |
5
|
|
|
* @author Daniel Schröder <[email protected]> |
6
|
|
|
*/ |
7
|
|
|
|
8
|
|
|
namespace GravityMedia\Ghostscript\Device; |
9
|
|
|
|
10
|
|
|
use GravityMedia\Ghostscript\Enum\PdfSettings; |
11
|
|
|
use GravityMedia\Ghostscript\Enum\ProcessColorModel; |
12
|
|
|
use GravityMedia\Ghostscript\Ghostscript; |
13
|
|
|
use GravityMedia\Ghostscript\Input; |
14
|
|
|
use GravityMedia\Ghostscript\Process\Arguments; |
15
|
|
|
|
16
|
|
|
/** |
17
|
|
|
* The PDF write device class. |
18
|
|
|
* |
19
|
|
|
* @package GravityMedia\Ghostscript\Devices |
20
|
|
|
*/ |
21
|
|
|
class PdfWrite extends AbstractDevice |
22
|
|
|
{ |
23
|
|
|
/** |
24
|
|
|
* Use distiller parameters. |
25
|
|
|
*/ |
26
|
|
|
use DistillerParametersTrait; |
27
|
|
|
|
28
|
|
|
/** |
29
|
|
|
* Use color image compression distiller parameters. |
30
|
|
|
*/ |
31
|
|
|
use DistillerParameters\ColorImageCompressionTrait; |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* Use grayscale image compression distiller parameters. |
35
|
|
|
*/ |
36
|
|
|
use DistillerParameters\GrayImageCompressionTrait; |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* Use monochrome image compression distiller parameters. |
40
|
|
|
*/ |
41
|
|
|
use DistillerParameters\MonoImageCompressionTrait; |
42
|
|
|
|
43
|
|
|
/** |
44
|
|
|
* Use page compression distiller parameters. |
45
|
|
|
*/ |
46
|
|
|
use DistillerParameters\PageCompressionTrait; |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* Use font distiller parameters. |
50
|
|
|
*/ |
51
|
|
|
use DistillerParameters\FontTrait; |
52
|
|
|
|
53
|
|
|
/** |
54
|
|
|
* Use color conversion distiller parameters. |
55
|
|
|
*/ |
56
|
|
|
use DistillerParameters\ColorConversionTrait; |
57
|
|
|
|
58
|
|
|
/** |
59
|
|
|
* Use advanced distiller parameters. |
60
|
|
|
*/ |
61
|
|
|
use DistillerParameters\AdvancedTrait; |
62
|
|
|
|
63
|
|
|
/** |
64
|
|
|
* Create PDF write device object. |
65
|
|
|
* |
66
|
|
|
* @param Ghostscript $ghostscript |
67
|
|
|
* @param Arguments $arguments |
68
|
|
|
*/ |
69
|
26 |
|
public function __construct(Ghostscript $ghostscript, Arguments $arguments) |
70
|
|
|
{ |
71
|
26 |
|
parent::__construct($ghostscript, $arguments->setArgument('-sDEVICE=pdfwrite')); |
72
|
|
|
|
73
|
26 |
|
$this->setPdfSettings(PdfSettings::__DEFAULT); |
74
|
26 |
|
} |
75
|
|
|
|
76
|
|
|
/** |
77
|
|
|
* Get output file. |
78
|
|
|
* |
79
|
|
|
* @return null|string |
80
|
|
|
*/ |
81
|
2 |
|
public function getOutputFile() |
82
|
|
|
{ |
83
|
2 |
|
return $this->getArgumentValue('-sOutputFile'); |
84
|
|
|
} |
85
|
|
|
|
86
|
|
|
/** |
87
|
|
|
* Set output file. |
88
|
|
|
* |
89
|
|
|
* @param string $outputFile |
90
|
|
|
* |
91
|
|
|
* @return $this |
92
|
|
|
*/ |
93
|
2 |
|
public function setOutputFile($outputFile) |
94
|
|
|
{ |
95
|
2 |
|
$this->setArgument('-sOutputFile=' . $outputFile); |
96
|
|
|
|
97
|
2 |
|
return $this; |
98
|
|
|
} |
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* Get PDF settings. |
102
|
|
|
* |
103
|
|
|
* @return string |
104
|
|
|
*/ |
105
|
10 |
|
public function getPdfSettings() |
106
|
|
|
{ |
107
|
10 |
|
return ltrim($this->getArgumentValue('-dPDFSETTINGS'), '/'); |
108
|
|
|
} |
109
|
|
|
|
110
|
|
|
/** |
111
|
|
|
* Set PDF settings. |
112
|
|
|
* |
113
|
|
|
* @param string $pdfSettings |
114
|
|
|
* |
115
|
|
|
* @throws \InvalidArgumentException |
116
|
|
|
* |
117
|
|
|
* @return $this |
118
|
|
|
*/ |
119
|
26 |
|
public function setPdfSettings($pdfSettings) |
120
|
|
|
{ |
121
|
26 |
|
$pdfSettings = ltrim($pdfSettings, '/'); |
122
|
26 |
|
if (!in_array($pdfSettings, PdfSettings::values())) { |
123
|
2 |
|
throw new \InvalidArgumentException('Invalid PDF settings argument'); |
124
|
|
|
} |
125
|
|
|
|
126
|
26 |
|
$this->setArgument(sprintf('-dPDFSETTINGS=/%s', $pdfSettings)); |
127
|
|
|
|
128
|
26 |
|
return $this; |
129
|
|
|
} |
130
|
|
|
|
131
|
|
|
/** |
132
|
|
|
* Get process color model. |
133
|
|
|
* |
134
|
|
|
* @return string |
135
|
|
|
*/ |
136
|
6 |
|
public function getProcessColorModel() |
137
|
|
|
{ |
138
|
6 |
|
return ltrim($this->getArgumentValue('-dProcessColorModel'), '/'); |
139
|
|
|
} |
140
|
|
|
|
141
|
|
|
/** |
142
|
|
|
* Set process color model. |
143
|
|
|
* |
144
|
|
|
* @param string $processColorModel |
145
|
|
|
* |
146
|
|
|
* @throws \InvalidArgumentException |
147
|
|
|
* |
148
|
|
|
* @return $this |
149
|
|
|
*/ |
150
|
8 |
|
public function setProcessColorModel($processColorModel) |
151
|
|
|
{ |
152
|
8 |
|
$processColorModel = ltrim($processColorModel, '/'); |
153
|
8 |
|
if (!in_array($processColorModel, ProcessColorModel::values())) { |
154
|
2 |
|
throw new \InvalidArgumentException('Invalid process color model argument'); |
155
|
|
|
} |
156
|
|
|
|
157
|
6 |
|
$this->setArgument(sprintf('-dProcessColorModel=/%s', $processColorModel)); |
158
|
|
|
|
159
|
6 |
|
return $this; |
160
|
|
|
} |
161
|
|
|
|
162
|
|
|
/** |
163
|
|
|
* {@inheritdoc} |
164
|
|
|
*/ |
165
|
2 |
|
protected function createProcessArguments(Input $input) |
166
|
|
|
{ |
167
|
2 |
|
$code = $input->getPostScriptCode(); |
168
|
2 |
|
if (null === $code) { |
169
|
2 |
|
$code = ''; |
170
|
1 |
|
} |
171
|
|
|
|
172
|
2 |
|
/** |
173
|
2 |
|
* Make sure .setpdfwrite gets called: |
174
|
1 |
|
* This operator conditions the environment for the pdfwrite output device. It is a shorthand for setting parameters |
175
|
|
|
* that have been deemed benificial. While not strictly necessary, it is usually helpful to set call this when using |
176
|
2 |
|
* the pdfwrite device. |
177
|
|
|
* @link http://ghostscript.com/doc/current/Language.htm#.setpdfwrite |
178
|
|
|
*/ |
179
|
|
|
if (false === strstr($code, '.setpdfwrite')) { |
180
|
|
|
$input->setPostScriptCode(ltrim($code . ' .setpdfwrite', ' ')); |
181
|
|
|
} |
182
|
|
|
|
183
|
|
|
return parent::createProcessArguments($input); |
184
|
|
|
} |
185
|
|
|
} |
186
|
|
|
|