1: <?php
2: /**
3: * PHPWord
4: *
5: * Copyright (c) 2013 PHPWord
6: *
7: * This library is free software; you can redistribute it and/or
8: * modify it under the terms of the GNU Lesser General Public
9: * License as published by the Free Software Foundation; either
10: * version 2.1 of the License, or (at your option) any later version.
11: *
12: * This library is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this library; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20: *
21: * @category PHPWord
22: * @package PHPWord
23: * @copyright Copyright (c) 2013 PHPWord
24: * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
25: * @version 0.7.0
26: */
27:
28: /**
29: * Class PHPWord_Shared_Drawing
30: */
31: class PHPWord_Shared_Drawing
32: {
33: /**
34: * Convert pixels to EMU
35: *
36: * @param int $pValue Value in pixels
37: * @return int Value in EMU
38: */
39: public static function pixelsToEMU($pValue = 0)
40: {
41: return round($pValue * 9525);
42: }
43:
44: /**
45: * Convert EMU to pixels
46: *
47: * @param int $pValue Value in EMU
48: * @return int Value in pixels
49: */
50: public static function EMUToPixels($pValue = 0)
51: {
52: if ($pValue != 0) {
53: return round($pValue / 9525);
54: } else {
55: return 0;
56: }
57: }
58:
59: /**
60: * Convert pixels to points
61: *
62: * @param int $pValue Value in pixels
63: * @return int Value in points
64: */
65: public static function pixelsToPoints($pValue = 0)
66: {
67: return $pValue * 0.67777777;
68: }
69:
70: /**
71: * Convert points width to pixels
72: *
73: * @param int $pValue Value in points
74: * @return int Value in pixels
75: */
76: public static function pointsToPixels($pValue = 0)
77: {
78: if ($pValue != 0) {
79: return $pValue * 1.333333333;
80: } else {
81: return 0;
82: }
83: }
84:
85: /**
86: * Convert degrees to angle
87: *
88: * @param int $pValue Degrees
89: * @return int Angle
90: */
91: public static function degreesToAngle($pValue = 0)
92: {
93: return (int)round($pValue * 60000);
94: }
95:
96: /**
97: * Convert angle to degrees
98: *
99: * @param int $pValue Angle
100: * @return int Degrees
101: */
102: public static function angleToDegrees($pValue = 0)
103: {
104: if ($pValue != 0) {
105: return round($pValue / 60000);
106: } else {
107: return 0;
108: }
109: }
110:
111: /**
112: * Convert pixels to centimeters
113: *
114: * @param int $pValue Value in pixels
115: * @return int Value in centimeters
116: */
117: public static function pixelsToCentimeters($pValue = 0)
118: {
119: return $pValue * 0.028;
120: }
121:
122: /**
123: * Convert centimeters width to pixels
124: *
125: * @param int $pValue Value in centimeters
126: * @return int Value in pixels
127: */
128: public static function centimetersToPixels($pValue = 0)
129: {
130: if ($pValue != 0) {
131: return $pValue * 0.028;
132: } else {
133: return 0;
134: }
135: }
136:
137: /**
138: * Convert HTML hexadecimal to RGB
139: *
140: * @param str $pValue HTML Color in hexadecimal
141: * @return array Value in RGB
142: */
143: public static function htmlToRGB($pValue)
144: {
145: if ($pValue[0] == '#') {
146: $pValue = substr($pValue, 1);
147: }
148:
149: if (strlen($pValue) == 6) {
150: list($color_R, $color_G, $color_B) = array($pValue[0] . $pValue[1], $pValue[2] . $pValue[3], $pValue[4] . $pValue[5]);
151: } elseif (strlen($pValue) == 3) {
152: list($color_R, $color_G, $color_B) = array($pValue[0] . $pValue[0], $pValue[1] . $pValue[1], $pValue[2] . $pValue[2]);
153: } else {
154: return false;
155: }
156:
157: $color_R = hexdec($color_R);
158: $color_G = hexdec($color_G);
159: $color_B = hexdec($color_B);
160:
161: return array($color_R, $color_G, $color_B);
162: }
163: }
164: