1--TEST--
2Test ImagickDraw:: setTextInterlineSpacing
3--SKIPIF--
4<?php
5$minimumVersions = ['6.9.8-6', '7.0.5-7'];
6require_once(dirname(__FILE__) . '/skipif.inc');
7
8?>
9--FILE--
10<?php
11
12require_once(dirname(__FILE__) . '/functions.inc');
13
14$backgroundColor = 'rgb(225, 225, 225)';
15$strokeColor = 'rgb(0, 0, 0)';
16$fillColor = 'DodgerBlue2';
17
18$interlineSpacings = [0, 16, 24, 36];
19
20$imageHeights = [];
21
22foreach ($interlineSpacings as $interlineSpacing) {
23
24    $draw = new \ImagickDraw();
25
26    setFontForImagickDraw($draw);
27
28    $draw->setStrokeColor($strokeColor);
29    $draw->setFillColor($fillColor);
30
31    $draw->setStrokeWidth(2);
32    $draw->setFontSize(56);
33
34    $draw->setFontSize(16);
35    $draw->setStrokeAntialias(true);
36    $draw->setTextAntialias(true);
37    $draw->setFillColor('#ff0000');
38    $draw->setTextInterlineSpacing($interlineSpacing);
39
40    $imagick = new \Imagick();
41    $imagick->newImage(600, 600, "rgb(230, 230, 230)");
42    $imagick->setImageFormat('png');
43    $imagick->annotateImage($draw, 30, 40, 0, "Line 1\nLine 2\nLine 3");
44    $imagick->trimImage(0);
45    $imagick->setImagePage($imagick->getimageWidth(), $imagick->getimageheight(), 0, 0);
46
47    $bytes = $imagick->getImageBlob();
48    if (strlen($bytes) <= 0) {
49        die("Failed to generate image.");
50    }
51
52    $imageHeights[$interlineSpacing] = $imagick->getImageHeight();
53
54    $imagick->writeImage(__DIR__ . "/interline_spacing_test_$interlineSpacing.png");
55}
56
57
58$previousHeight = null;
59
60foreach ($imageHeights as $interlineSpacing => $imageHeight) {
61    if ($previousHeight !== null) {
62        $differenceFromPrevious = $imageHeight - $previousHeight;
63        if ($differenceFromPrevious < 15) {
64            echo "textInterlineSpacing of $interlineSpacing only resulted in extra height of $differenceFromPrevious\n";
65        }
66    }
67
68    $previousHeight = $imageHeight;
69}
70
71echo "Ok";
72?>
73--CLEAN--
74<?php
75$interlineSpacings = [0, 16, 24, 36];
76foreach ($interlineSpacings as $interlineSpacing) {
77    @unlink(__DIR__ . "/interline_spacing_test_$interlineSpacing.png");
78}
79
80?>
81--EXPECTF--
82Ok
83