quickwebp / includes / vendor / intervention / image / src / Intervention / Image / AbstractFont.php

AbstractFont.php in QuickWebP – WebP & AVIF Image Optimizer, Compression & SEO for WordPress 2.0.0, at includes/vendor/intervention/image/src/Intervention/Image/AbstractFont.php

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1	<?php
2
3	namespace Intervention\Image;
4
5	abstract class AbstractFont
6	{
7	/**
8	* Text to be written
9	*
10	* @var String
11	*/
12	public $text;
13
14	/**
15	* Text size in pixels
16	*
17	* @var int
18	*/
19	public $size = 12;
20
21	/**
22	* Color of the text
23	*
24	* @var mixed
25	*/
26	public $color = '000000';
27
28	/**
29	* Rotation angle of the text
30	*
31	* @var int
32	*/
33	public $angle = 0;
34
35	/**
36	* Horizontal alignment of the text
37	*
38	* @var String
39	*/
40	public $align;
41
42	/**
43	* Vertical alignment of the text
44	*
45	* @var String
46	*/
47	public $valign;
48
49	/**
50	* Space between text characters
51	*
52	* @var float
53	*/
54	public $kerning = 0;
55
56	/**
57	* Path to TTF or GD library internal font file of the text
58	*
59	* @var mixed
60	*/
61	public $file;
62
63	/**
64	* Draws font to given image on given position
65	*
66	* @param Image $image
67	* @param int $posx
68	* @param int $posy
69	* @return boolean
70	*/
71	abstract public function applyToImage(Image $image, $posx = 0, $posy = 0);
72
73	/**
74	* Calculates bounding box of current font setting
75	*
76	* @return array
77	*/
78	abstract public function getBoxSize();
79
80	/**
81	* Create a new instance of Font
82	*
83	* @param String $text Text to be written
84	*/
85	public function __construct($text = null)
86	{
87	$this->text = $text;
88	}
89
90	/**
91	* Set text to be written
92	*
93	* @param String $text
94	* @return self
95	*/
96	public function text($text)
97	{
98	$this->text = $text;
99
100	return $this;
101	}
102
103	/**
104	* Get text to be written
105	*
106	* @return String
107	*/
108	public function getText()
109	{
110	return $this->text;
111	}
112
113	/**
114	* Set font size in pixels
115	*
116	* @param int $size
117	* @return self
118	*/
119	public function size($size)
120	{
121	$this->size = $size;
122
123	return $this;
124	}
125
126	/**
127	* Get font size in pixels
128	*
129	* @return int
130	*/
131	public function getSize()
132	{
133	return $this->size;
134	}
135
136	/**
137	* Set color of text to be written
138	*
139	* @param mixed $color
140	* @return self
141	*/
142	public function color($color)
143	{
144	$this->color = $color;
145
146	return $this;
147	}
148
149	/**
150	* Get color of text
151	*
152	* @return mixed
153	*/
154	public function getColor()
155	{
156	return $this->color;
157	}
158
159	/**
160	* Set rotation angle of text
161	*
162	* @param int $angle
163	* @return self
164	*/
165	public function angle($angle)
166	{
167	$this->angle = $angle;
168
169	return $this;
170	}
171
172	/**
173	* Get rotation angle of text
174	*
175	* @return int
176	*/
177	public function getAngle()
178	{
179	return $this->angle;
180	}
181
182	/**
183	* Set horizontal text alignment
184	*
185	* @param string $align
186	* @return self
187	*/
188	public function align($align)
189	{
190	$this->align = $align;
191
192	return $this;
193	}
194
195	/**
196	* Get horizontal text alignment
197	*
198	* @return string
199	*/
200	public function getAlign()
201	{
202	return $this->align;
203	}
204
205	/**
206	* Set vertical text alignment
207	*
208	* @param string $valign
209	* @return self
210	*/
211	public function valign($valign)
212	{
213	$this->valign = $valign;
214
215	return $this;
216	}
217
218	/**
219	* Get vertical text alignment
220	*
221	* @return string
222	*/
223	public function getValign()
224	{
225	return $this->valign;
226	}
227
228	/**
229	* Set text kerning
230	*
231	* @param string $kerning
232	* @return void
233	*/
234	public function kerning($kerning)
235	{
236	$this->kerning = $kerning;
237	}
238
239	/**
240	* Get kerning
241	*
242	* @return float
243	*/
244	public function getKerning()
245	{
246	return $this->kerning;
247	}
248
249	/**
250	* Set path to font file
251	*
252	* @param string $file
253	* @return self
254	*/
255	public function file($file)
256	{
257	$this->file = $file;
258
259	return $this;
260	}
261
262	/**
263	* Get path to font file
264	*
265	* @return string
266	*/
267	public function getFile()
268	{
269	return $this->file;
270	}
271
272	/**
273	* Checks if current font has access to an applicable font file
274	*
275	* @return boolean
276	*/
277	protected function hasApplicableFontFile()
278	{
279	if (is_string($this->file)) {
280	return file_exists($this->file);
281	}
282
283	return false;
284	}
285
286	/**
287	* Counts lines of text to be written
288	*
289	* @return int
290	*/
291	public function countLines()
292	{
293	return count(explode(PHP_EOL, $this->text));
294	}
295	}
296