|
1
|
|
|
<?php |
|
2
|
|
|
namespace tinymeng\code\Gateways\barcode; |
|
3
|
|
|
|
|
4
|
|
|
/** |
|
5
|
|
|
*-------------------------------------------------------------------- |
|
6
|
|
|
* |
|
7
|
|
|
* Class for Label |
|
8
|
|
|
* |
|
9
|
|
|
*-------------------------------------------------------------------- |
|
10
|
|
|
* Copyright (C) Jean-Sebastien Goupil |
|
11
|
|
|
* http://www.barcodephp.com |
|
12
|
|
|
*/ |
|
13
|
|
|
class BCGLabel { |
|
14
|
|
|
const POSITION_TOP = 0; |
|
15
|
|
|
const POSITION_RIGHT = 1; |
|
16
|
|
|
const POSITION_BOTTOM = 2; |
|
17
|
|
|
const POSITION_LEFT = 3; |
|
18
|
|
|
|
|
19
|
|
|
const ALIGN_LEFT = 0; |
|
20
|
|
|
const ALIGN_TOP = 0; |
|
21
|
|
|
const ALIGN_CENTER = 1; |
|
22
|
|
|
const ALIGN_RIGHT = 2; |
|
23
|
|
|
const ALIGN_BOTTOM = 2; |
|
24
|
|
|
|
|
25
|
|
|
private $font; |
|
26
|
|
|
private $text; |
|
27
|
|
|
private $position; |
|
28
|
|
|
private $alignment; |
|
29
|
|
|
private $offset; |
|
30
|
|
|
private $spacing; |
|
31
|
|
|
private $rotationAngle; |
|
32
|
|
|
private $backgroundColor; |
|
33
|
|
|
private $foregroundColor; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* Constructor. |
|
37
|
|
|
* |
|
38
|
|
|
* @param string $text |
|
39
|
|
|
* @param BCGFont $font |
|
40
|
|
|
* @param int $position |
|
41
|
|
|
* @param int $alignment |
|
42
|
|
|
*/ |
|
43
|
|
|
public function __construct($text = '', $font = null, $position = self::POSITION_BOTTOM, $alignment = self::ALIGN_CENTER) { |
|
44
|
|
|
$font = $font === null ? new BCGFontPhp(5) : $font; |
|
45
|
|
|
$this->setFont($font); |
|
46
|
|
|
$this->setText($text); |
|
47
|
|
|
$this->setPosition($position); |
|
48
|
|
|
$this->setAlignment($alignment); |
|
49
|
|
|
$this->setSpacing(4); |
|
50
|
|
|
$this->setOffset(0); |
|
51
|
|
|
$this->setRotationAngle(0); |
|
52
|
|
|
$this->setBackgroundColor(new BCGColor('white')); |
|
53
|
|
|
$this->setForegroundColor(new BCGColor('black')); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* Gets the text. |
|
58
|
|
|
* |
|
59
|
|
|
* @return string |
|
60
|
|
|
*/ |
|
61
|
|
|
public function getText() { |
|
62
|
|
|
return $this->font->getText(); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* Sets the text. |
|
67
|
|
|
* |
|
68
|
|
|
* @param string $text |
|
69
|
|
|
*/ |
|
70
|
|
|
public function setText($text) { |
|
71
|
|
|
$this->text = $text; |
|
72
|
|
|
$this->font->setText($this->text); |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
/** |
|
76
|
|
|
* Gets the font. |
|
77
|
|
|
* |
|
78
|
|
|
* @return BCGFont |
|
79
|
|
|
*/ |
|
80
|
|
|
public function getFont() { |
|
81
|
|
|
return $this->font; |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
/** |
|
85
|
|
|
* Sets the font. |
|
86
|
|
|
* |
|
87
|
|
|
* @param BCGFont $font |
|
88
|
|
|
*/ |
|
89
|
|
|
public function setFont($font) { |
|
90
|
|
|
if ($font === null) { |
|
91
|
|
|
throw new BCGArgumentException('Font cannot be null.', 'font'); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
$this->font = clone $font; |
|
95
|
|
|
$this->font->setText($this->text); |
|
96
|
|
|
$this->font->setRotationAngle($this->rotationAngle); |
|
97
|
|
|
$this->font->setBackgroundColor($this->backgroundColor); |
|
98
|
|
|
$this->font->setForegroundColor($this->foregroundColor); |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
/** |
|
102
|
|
|
* Gets the text position for drawing. |
|
103
|
|
|
* |
|
104
|
|
|
* @return int |
|
105
|
|
|
*/ |
|
106
|
|
|
public function getPosition() { |
|
107
|
|
|
return $this->position; |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
/** |
|
111
|
|
|
* Sets the text position for drawing. |
|
112
|
|
|
* |
|
113
|
|
|
* @param int $position |
|
114
|
|
|
*/ |
|
115
|
|
|
public function setPosition($position) { |
|
116
|
|
|
$position = intval($position); |
|
117
|
|
|
if ($position !== self::POSITION_TOP && $position !== self::POSITION_RIGHT && $position !== self::POSITION_BOTTOM && $position !== self::POSITION_LEFT) { |
|
118
|
|
|
throw new BCGArgumentException('The text position must be one of a valid constant.', 'position'); |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
$this->position = $position; |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
/** |
|
125
|
|
|
* Gets the text alignment for drawing. |
|
126
|
|
|
* |
|
127
|
|
|
* @return int |
|
128
|
|
|
*/ |
|
129
|
|
|
public function getAlignment() { |
|
130
|
|
|
return $this->alignment; |
|
131
|
|
|
} |
|
132
|
|
|
|
|
133
|
|
|
/** |
|
134
|
|
|
* Sets the text alignment for drawing. |
|
135
|
|
|
* |
|
136
|
|
|
* @param int $alignment |
|
137
|
|
|
*/ |
|
138
|
|
|
public function setAlignment($alignment) { |
|
139
|
|
|
$alignment = intval($alignment); |
|
140
|
|
|
if ($alignment !== self::ALIGN_LEFT && $alignment !== self::ALIGN_TOP && $alignment !== self::ALIGN_CENTER && $alignment !== self::ALIGN_RIGHT && $alignment !== self::ALIGN_BOTTOM) { |
|
141
|
|
|
throw new BCGArgumentException('The text alignment must be one of a valid constant.', 'alignment'); |
|
142
|
|
|
} |
|
143
|
|
|
|
|
144
|
|
|
$this->alignment = $alignment; |
|
145
|
|
|
} |
|
146
|
|
|
|
|
147
|
|
|
/** |
|
148
|
|
|
* Gets the offset. |
|
149
|
|
|
* |
|
150
|
|
|
* @return int |
|
151
|
|
|
*/ |
|
152
|
|
|
public function getOffset() { |
|
153
|
|
|
return $this->offset; |
|
154
|
|
|
} |
|
155
|
|
|
|
|
156
|
|
|
/** |
|
157
|
|
|
* Sets the offset. |
|
158
|
|
|
* |
|
159
|
|
|
* @param int $offset |
|
160
|
|
|
*/ |
|
161
|
|
|
public function setOffset($offset) { |
|
162
|
|
|
$this->offset = intval($offset); |
|
163
|
|
|
} |
|
164
|
|
|
|
|
165
|
|
|
/** |
|
166
|
|
|
* Gets the spacing. |
|
167
|
|
|
* |
|
168
|
|
|
* @return int |
|
169
|
|
|
*/ |
|
170
|
|
|
public function getSpacing() { |
|
171
|
|
|
return $this->spacing; |
|
172
|
|
|
} |
|
173
|
|
|
|
|
174
|
|
|
/** |
|
175
|
|
|
* Sets the spacing. |
|
176
|
|
|
* |
|
177
|
|
|
* @param int $spacing |
|
178
|
|
|
*/ |
|
179
|
|
|
public function setSpacing($spacing) { |
|
180
|
|
|
$this->spacing = max(0, intval($spacing)); |
|
181
|
|
|
} |
|
182
|
|
|
|
|
183
|
|
|
/** |
|
184
|
|
|
* Gets the rotation angle in degree. |
|
185
|
|
|
* |
|
186
|
|
|
* @return int |
|
187
|
|
|
*/ |
|
188
|
|
|
public function getRotationAngle() { |
|
189
|
|
|
return $this->font->getRotationAngle(); |
|
190
|
|
|
} |
|
191
|
|
|
|
|
192
|
|
|
/** |
|
193
|
|
|
* Sets the rotation angle in degree. |
|
194
|
|
|
* |
|
195
|
|
|
* @param int $rotationAngle |
|
196
|
|
|
*/ |
|
197
|
|
|
public function setRotationAngle($rotationAngle) { |
|
198
|
|
|
$this->rotationAngle = intval($rotationAngle); |
|
199
|
|
|
$this->font->setRotationAngle($this->rotationAngle); |
|
200
|
|
|
} |
|
201
|
|
|
|
|
202
|
|
|
/** |
|
203
|
|
|
* Gets the background color in case of rotation. |
|
204
|
|
|
* |
|
205
|
|
|
* @return BCGColor |
|
206
|
|
|
*/ |
|
207
|
|
|
public function getBackgroundColor() { |
|
208
|
|
|
return $this->backgroundColor; |
|
209
|
|
|
} |
|
210
|
|
|
|
|
211
|
|
|
/** |
|
212
|
|
|
* Sets the background color in case of rotation. |
|
213
|
|
|
* |
|
214
|
|
|
* @param BCGColor $backgroundColor |
|
215
|
|
|
*/ |
|
216
|
|
|
public /*internal*/ function setBackgroundColor($backgroundColor) { |
|
217
|
|
|
$this->backgroundColor = $backgroundColor; |
|
218
|
|
|
$this->font->setBackgroundColor($this->backgroundColor); |
|
219
|
|
|
} |
|
220
|
|
|
|
|
221
|
|
|
/** |
|
222
|
|
|
* Gets the foreground color. |
|
223
|
|
|
* |
|
224
|
|
|
* @return BCGColor |
|
225
|
|
|
*/ |
|
226
|
|
|
public function getForegroundColor() { |
|
227
|
|
|
return $this->font->getForegroundColor(); |
|
228
|
|
|
} |
|
229
|
|
|
|
|
230
|
|
|
/** |
|
231
|
|
|
* Sets the foreground color. |
|
232
|
|
|
* |
|
233
|
|
|
* @param BCGColor $foregroundColor |
|
234
|
|
|
*/ |
|
235
|
|
|
public function setForegroundColor($foregroundColor) { |
|
236
|
|
|
$this->foregroundColor = $foregroundColor; |
|
237
|
|
|
$this->font->setForegroundColor($this->foregroundColor); |
|
238
|
|
|
} |
|
239
|
|
|
|
|
240
|
|
|
/** |
|
241
|
|
|
* Gets the dimension taken by the label, including the spacing and offset. |
|
242
|
|
|
* [0]: width |
|
243
|
|
|
* [1]: height |
|
244
|
|
|
* |
|
245
|
|
|
* @return int[] |
|
246
|
|
|
*/ |
|
247
|
|
|
public function getDimension() { |
|
248
|
|
|
$w = 0; |
|
|
|
|
|
|
249
|
|
|
$h = 0; |
|
|
|
|
|
|
250
|
|
|
|
|
251
|
|
|
$dimension = $this->font->getDimension(); |
|
252
|
|
|
$w = $dimension[0]; |
|
253
|
|
|
$h = $dimension[1]; |
|
254
|
|
|
|
|
255
|
|
|
if ($this->position === self::POSITION_TOP || $this->position === self::POSITION_BOTTOM) { |
|
256
|
|
|
$h += $this->spacing; |
|
257
|
|
|
$w += max(0, $this->offset); |
|
258
|
|
|
} else { |
|
259
|
|
|
$w += $this->spacing; |
|
260
|
|
|
$h += max(0, $this->offset); |
|
261
|
|
|
} |
|
262
|
|
|
|
|
263
|
|
|
return array($w, $h); |
|
264
|
|
|
} |
|
265
|
|
|
|
|
266
|
|
|
/** |
|
267
|
|
|
* Draws the text. |
|
268
|
|
|
* The coordinate passed are the positions of the barcode. |
|
269
|
|
|
* $x1 and $y1 represent the top left corner. |
|
270
|
|
|
* $x2 and $y2 represent the bottom right corner. |
|
271
|
|
|
* |
|
272
|
|
|
* @param resource $im |
|
273
|
|
|
* @param int $x1 |
|
274
|
|
|
* @param int $y1 |
|
275
|
|
|
* @param int $x2 |
|
276
|
|
|
* @param int $y2 |
|
277
|
|
|
*/ |
|
278
|
|
|
public /*internal*/ function draw($im, $x1, $y1, $x2, $y2) { |
|
279
|
|
|
$x = 0; |
|
280
|
|
|
$y = 0; |
|
281
|
|
|
|
|
282
|
|
|
$fontDimension = $this->font->getDimension(); |
|
283
|
|
|
|
|
284
|
|
|
if ($this->position === self::POSITION_TOP || $this->position === self::POSITION_BOTTOM) { |
|
285
|
|
|
if ($this->position === self::POSITION_TOP) { |
|
286
|
|
|
$y = $y1 - $this->spacing - $fontDimension[1]; |
|
287
|
|
|
} elseif ($this->position === self::POSITION_BOTTOM) { |
|
288
|
|
|
$y = $y2 + $this->spacing; |
|
289
|
|
|
} |
|
290
|
|
|
|
|
291
|
|
|
if ($this->alignment === self::ALIGN_CENTER) { |
|
292
|
|
|
$x = ($x2 - $x1) / 2 + $x1 - $fontDimension[0] / 2 + $this->offset; |
|
293
|
|
|
} elseif ($this->alignment === self::ALIGN_LEFT) { |
|
294
|
|
|
$x = $x1 + $this->offset; |
|
295
|
|
|
} else { |
|
296
|
|
|
$x = $x2 + $this->offset - $fontDimension[0]; |
|
297
|
|
|
} |
|
298
|
|
|
} else { |
|
299
|
|
|
if ($this->position === self::POSITION_LEFT) { |
|
300
|
|
|
$x = $x1 - $this->spacing - $fontDimension[0]; |
|
301
|
|
|
} elseif ($this->position === self::POSITION_RIGHT) { |
|
302
|
|
|
$x = $x2 + $this->spacing; |
|
303
|
|
|
} |
|
304
|
|
|
|
|
305
|
|
|
if ($this->alignment === self::ALIGN_CENTER) { |
|
306
|
|
|
$y = ($y2 - $y1) / 2 + $y1 - $fontDimension[1] / 2 + $this->offset; |
|
307
|
|
|
} elseif ($this->alignment === self::ALIGN_TOP) { |
|
308
|
|
|
$y = $y1 + $this->offset; |
|
309
|
|
|
} else { |
|
310
|
|
|
$y = $y2 + $this->offset - $fontDimension[1]; |
|
311
|
|
|
} |
|
312
|
|
|
} |
|
313
|
|
|
|
|
314
|
|
|
$this->font->setText($this->text); |
|
315
|
|
|
$this->font->draw($im, $x, $y); |
|
316
|
|
|
} |
|
317
|
|
|
} |
|
318
|
|
|
?> |
|
|
|
|
|