| 1 | <?php
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| 2 | //=======================================================================
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| 3 | // File: JPGRAPH_LED.PHP
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| 4 | // Description: Module to generate Dotted LED-like digits
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| 5 | // Created: 2006-11-26
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| 6 | // Ver: $Id: jpgraph_led.php 1091 2009-01-18 22:57:40Z ljp $
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| 7 | //
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| 8 | // Copyright 2006 (c) Aditus Consulting. All rights reserved.
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| 9 | //
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| 10 | // Changed: 2007-08-06 by Alexander Kurochkin (inspector@list.ru)
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| 11 | // Added: Decipher 4-bit mask.
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| 12 | // Added: Chars Latin > 'L', Cyrilic, other symbols and special symbols for
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| 13 | // simulation some latin and cyrilic chars.
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| 14 | // Added: New Color schemas.
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| 15 | // Deleted: Some minor bugs (StrokeNumber first parameter may be eq empty string,
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| 16 | // false or null - added check see line 294;
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| 17 | // change color schema check for easy maintenance: 291;
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| 18 | // change check on key exist in chars array: moved from StrokeNumber
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| 19 | // function to _GetLED: 251;
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| 20 | //
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| 21 | //========================================================================
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| 22 |
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| 23 | // Samples for troubled chars: "Ô¡ Ø\r Ù\r Û| ÞÎ Ì\r >\n< W\r"
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| 24 | // Ô Ø Ù Û Þ Ì Æ W
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| 25 |
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| 26 | //----------------------------------------------------------------------------
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| 27 | // Each character is encoded line by line with the "On"-LEDs corresponding to
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| 28 | // a '1' in the bianry mask of 4 bits.
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| 29 | //
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| 30 | // 4-bit mask:
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| 31 | //
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| 32 | // 0 ____
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| 33 | // 1 ___x
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| 34 | // 2 __x_
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| 35 | // 3 __xx
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| 36 | // 4 _x__
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| 37 | // 5 _x_x
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| 38 | // 6 _xx_
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| 39 | // 7 _xxx
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| 40 | // 8 x___
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| 41 | // 9 x__x
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| 42 | // 10 x_x_
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| 43 | // 11 x_xx
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| 44 | // 12 xx__
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| 45 | // 13 xx_x
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| 46 | // 14 xxx_
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| 47 | // 15 xxxx
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| 48 | //----------------------------------------------------------------------------
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| 49 |
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| 50 | // Constants for color schema. See definition of iColorSchema below
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| 51 | define('LEDC_RED', 0);
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| 52 | define('LEDC_GREEN', 1);
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| 53 | define('LEDC_BLUE', 2);
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| 54 | define('LEDC_YELLOW', 3);
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| 55 | define('LEDC_GRAY', 4);
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| 56 | define('LEDC_CHOCOLATE', 5);
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| 57 | define('LEDC_PERU', 6);
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| 58 | define('LEDC_GOLDENROD', 7);
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| 59 | define('LEDC_KHAKI', 8);
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| 60 | define('LEDC_OLIVE', 9);
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| 61 | define('LEDC_LIMEGREEN', 10);
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| 62 | define('LEDC_FORESTGREEN', 11);
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| 63 | define('LEDC_TEAL', 12);
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| 64 | define('LEDC_STEELBLUE', 13);
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| 65 | define('LEDC_NAVY', 14);
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| 66 | define('LEDC_INVERTGRAY', 15);
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| 67 | // ! It correlate with two-dimensional array $iColorSchema
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| 68 |
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| 69 | //========================================================================
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| 70 | // CLASS DigitalLED74
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| 71 | // Description:
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| 72 | // Construct a number as an image that looks like LED numbers in a
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| 73 | // 7x4 digital matrix
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| 74 | //========================================================================
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| 75 | class DigitalLED74
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| 76 | {
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| 77 | private $iLED_X = 4, $iLED_Y=7,
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| 78 |
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| 79 | // fg-up, fg-down, bg
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| 80 | $iColorSchema = array(
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| 81 | LEDC_RED => array('red','darkred:0.9','red:0.3'),// 0
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| 82 | LEDC_GREEN => array('green','darkgreen','green:0.3'),// 1
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| 83 | LEDC_BLUE => array('lightblue:0.9','darkblue:0.85','darkblue:0.7'),// 2
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| 84 | LEDC_YELLOW => array('yellow','yellow:0.4','yellow:0.3'),// 3
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| 85 | LEDC_GRAY => array('gray:1.4','darkgray:0.85','darkgray:0.7'),
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| 86 | LEDC_CHOCOLATE => array('chocolate','chocolate:0.7','chocolate:0.5'),
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| 87 | LEDC_PERU => array('peru:0.95','peru:0.6','peru:0.5'),
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| 88 | LEDC_GOLDENROD => array('goldenrod','goldenrod:0.6','goldenrod:0.5'),
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| 89 | LEDC_KHAKI => array('khaki:0.7','khaki:0.4','khaki:0.3'),
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| 90 | LEDC_OLIVE => array('#808000','#808000:0.7','#808000:0.6'),
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| 91 | LEDC_LIMEGREEN => array('limegreen:0.9','limegreen:0.5','limegreen:0.4'),
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| 92 | LEDC_FORESTGREEN => array('forestgreen','forestgreen:0.7','forestgreen:0.5'),
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| 93 | LEDC_TEAL => array('teal','teal:0.7','teal:0.5'),
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| 94 | LEDC_STEELBLUE => array('steelblue','steelblue:0.65','steelblue:0.5'),
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| 95 | LEDC_NAVY => array('navy:1.3','navy:0.95','navy:0.8'),//14
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| 96 | LEDC_INVERTGRAY => array('darkgray','lightgray:1.5','white')//15
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| 97 | ),
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| 98 |
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| 99 | $iLEDSpec = array(
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| 100 | 0 => array(6,9,11,15,13,9,6),
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| 101 | //0 => array(6,9,9,9,9,9,6),
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| 102 | //0 => array(15,9,9,9,9,9,15),
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| 103 | 1 => array(2,6,10,2,2,2,2),
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| 104 | 2 => array(6,9,1,2,4,8,15),
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| 105 | 3 => array(6,9,1,6,1,9,6),
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| 106 | 4 => array(1,3,5,9,15,1,1),
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| 107 | 5 => array(15,8,8,14,1,9,6),
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| 108 | 6 => array(6,8,8,14,9,9,6),
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| 109 | 7 => array(15,1,1,2,4,4,4),
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| 110 | 8 => array(6,9,9,6,9,9,6),
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| 111 | 9 => array(6,9,9,7,1,1,6),
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| 112 | '!' => array(4,4,4,4,4,0,4),
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| 113 | '?' => array(6,9,1,2,2,0,2),
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| 114 | '#' => array(0,9,15,9,15,9,0),
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| 115 | '@' => array(6,9,11,11,10,9,6),
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| 116 | '-' => array(0,0,0,15,0,0,0),
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| 117 | '_' => array(0,0,0,0,0,0,15),
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| 118 | '=' => array(0,0,15,0,15,0,0),
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| 119 | '+' => array(0,0,4,14,4,0,0),
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| 120 | '|' => array(4,4,4,4,4,4,4), //vertical line, used for simulate rus 'Û'
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| 121 | ',' => array(0,0,0,0,0,12,4),
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| 122 | '.' => array(0,0,0,0,0,12,12),
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| 123 | ':' => array(12,12,0,0,0,12,12),
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| 124 | ';' => array(12,12,0,0,0,12,4),
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| 125 | '[' => array(3,2,2,2,2,2,3),
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| 126 | ']' => array(12,4,4,4,4,4,12),
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| 127 | '(' => array(1,2,2,2,2,2,1),
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| 128 | ')' => array(8,4,4,4,4,4,8),
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| 129 | '{' => array(3,2,2,6,2,2,3),
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| 130 | '}' => array(12,4,4,6,4,4,12),
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| 131 | '<' => array(1,2,4,8,4,2,1),
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| 132 | '>' => array(8,4,2,1,2,4,8),
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| 133 | '*' => array(9,6,15,6,9,0,0),
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| 134 | '"' => array(10,10,0,0,0,0,0),
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| 135 | '\'' => array(4,4,0,0,0,0,0),
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| 136 | '`' => array(4,2,0,0,0,0,0),
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| 137 | '~' => array(13,11,0,0,0,0,0),
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| 138 | '^' => array(4,10,0,0,0,0,0),
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| 139 | '\\' => array(8,8,4,6,2,1,1),
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| 140 | '/' => array(1,1,2,6,4,8,8),
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| 141 | '%' => array(1,9,2,6,4,9,8),
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| 142 | '&' => array(0,4,10,4,11,10,5),
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| 143 | '$' => array(2,7,8,6,1,14,4),
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| 144 | ' ' => array(0,0,0,0,0,0,0),
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| 145 | '' => array(0,0,6,6,0,0,0), //149
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| 146 | '°' => array(14,10,14,0,0,0,0), //176
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| 147 | '' => array(4,4,14,4,4,4,4), //134
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| 148 | '' => array(4,4,14,4,14,4,4), //135
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| 149 | '±' => array(0,4,14,4,0,14,0), //177
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| 150 | '' => array(0,4,2,15,2,4,0), //137 show right arrow
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| 151 | '' => array(0,2,4,15,4,2,0), //156 show left arrow
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| 152 | '¡' => array(0,0,8,8,0,0,0), //159 show small hi-stick - that need for simulate rus 'Ô'
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| 153 | "\t" => array(8,8,8,0,0,0,0), //show hi-stick - that need for simulate rus 'Ó'
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| 154 | "\r" => array(8,8,8,8,8,8,8), //vertical line - that need for simulate 'M', 'W' and rus 'Ì','Ø' ,'Ù'
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| 155 | "\n" => array(15,15,15,15,15,15,15), //fill up - that need for simulate rus 'Æ'
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| 156 | "¥" => array(10,5,10,5,10,5,10), //chess
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| 157 | "µ" => array(15,0,15,0,15,0,15), //4 horizontal lines
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| 158 | // latin
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| 159 | 'A' => array(6,9,9,15,9,9,9),
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| 160 | 'B' => array(14,9,9,14,9,9,14),
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| 161 | 'C' => array(6,9,8,8,8,9,6),
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| 162 | 'D' => array(14,9,9,9,9,9,14),
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| 163 | 'E' => array(15,8,8,14,8,8,15),
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| 164 | 'F' => array(15,8,8,14,8,8,8),
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| 165 | 'G' => array(6,9,8,8,11,9,6),
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| 166 | 'H' => array(9,9,9,15,9,9,9),
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| 167 | 'I' => array(14,4,4,4,4,4,14),
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| 168 | 'J' => array(15,1,1,1,1,9,6),
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| 169 | 'K' => array(8,9,10,12,12,10,9),
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| 170 | 'L' => array(8,8,8,8,8,8,15),
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| 171 | 'M' => array(8,13,10,8,8,8,8),// need to add \r
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| 172 | 'N' => array(9,9,13,11,9,9,9),
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| 173 | //'O' => array(0,6,9,9,9,9,6),
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| 174 | 'O' => array(6,9,9,9,9,9,6),
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| 175 | 'P' => array(14,9,9,14,8,8,8),
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| 176 | 'Q' => array(6,9,9,9,13,11,6),
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| 177 | 'R' => array(14,9,9,14,12,10,9),
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| 178 | 'S' => array(6,9,8,6,1,9,6),
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| 179 | 'T' => array(14,4,4,4,4,4,4),
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| 180 | 'U' => array(9,9,9,9,9,9,6),
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| 181 | 'V' => array(0,0,0,10,10,10,4),
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| 182 | 'W' => array(8,8,8,8,10,13,8),// need to add \r
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| 183 | 'X' => array(9,9,6,6,6,9,9),
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| 184 | //'Y' => array(9,9,9,9,6,6,6),
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| 185 | 'Y' => array(10,10,10,10,4,4,4),
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| 186 | 'Z' => array(15,1,2,6,4,8,15),
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| 187 | // russian cp1251
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| 188 | 'À' => array(6,9,9,15,9,9,9),
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| 189 | 'Á' => array(14,8,8,14,9,9,14),
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| 190 | 'Â' => array(14,9,9,14,9,9,14),
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| 191 | 'Ã' => array(15,8,8,8,8,8,8),
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| 192 | 'Ä' => array(14,9,9,9,9,9,14),
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| 193 | 'Å' => array(15,8,8,14,8,8,15),
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| 194 | 'š' => array(6,15,8,14,8,8,15),
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| 195 | //Æ is combine: >\n<
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| 196 | 'Ç' => array(6,9,1,2,1,9,6),
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| 197 | 'È' => array(9,9,9,11,13,9,9),
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| 198 | 'É' => array(13,9,9,11,13,9,9),
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| 199 | 'Ê' => array(9,10,12,10,9,9,9),
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| 200 | 'Ë' => array(7,9,9,9,9,9,9),
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| 201 | 'Ì' => array(8,13,10,8,8,8,8),// need to add \r
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| 202 | 'Í' => array(9,9,9,15,9,9,9),
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| 203 | 'Î' => array(6,9,9,9,9,9,6),
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| 204 | 'Ï' => array(15,9,9,9,9,9,9),
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| 205 | 'Ð' => array(14,9,9,14,8,8,8),
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| 206 | 'Ñ' => array(6,9,8,8,8,9,6),
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| 207 | 'Ò' => array(14,4,4,4,4,4,4),
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| 208 | 'Ó' => array(9,9,9,7,1,9,6),
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| 209 | 'Ô' => array(2,7,10,10,7,2,2),// need to add ¡
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| 210 | 'Õ' => array(9,9,6,6,6,9,9),
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| 211 | 'Ö' => array(10,10,10,10,10,15,1),
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| 212 | '×' => array(9,9,9,7,1,1,1),
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| 213 | 'Ø' => array(10,10,10,10,10,10,15),// \r
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| 214 | 'Ù' => array(10,10,10,10,10,15,0),// need to add \r
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| 215 | 'Ú' => array(12,4,4,6,5,5,6),
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| 216 | 'Û' => array(8,8,8,14,9,9,14),// need to add |
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| 217 | 'Ü' => array(8,8,8,14,9,9,14),
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| 218 | 'Ý' => array(6,9,1,7,1,9,6),
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| 219 | 'Þ' => array(2,2,2,3,2,2,2),// need to add O
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| 220 | 'ß' => array(7,9,9,7,3,5,9)
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| 221 | ),
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| 222 |
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| 223 | $iSuperSampling = 3, $iMarg = 1, $iRad = 4;
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| 224 |
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| 225 | function DigitalLED74($aRadius = 2, $aMargin= 0.6) {
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| 226 | $this->iRad = $aRadius;
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| 227 | $this->iMarg = $aMargin;
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| 228 | }
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| 229 |
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| 230 | function SetSupersampling($aSuperSampling = 2) {
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| 231 | $this->iSuperSampling = $aSuperSampling;
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| 232 | }
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| 233 |
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| 234 | function _GetLED($aLedIdx, $aColor = 0) {
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| 235 | $width= $this->iLED_X*$this->iRad*2 + ($this->iLED_X+1)*$this->iMarg + $this->iRad ;
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| 236 | $height= $this->iLED_Y*$this->iRad*2 + ($this->iLED_Y)*$this->iMarg + $this->iRad * 2;
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| 237 |
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| 238 | // Adjust radious for supersampling
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| 239 | $rad = $this->iRad * $this->iSuperSampling;
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| 240 |
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| 241 | // Margin in between "Led" dots
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| 242 | $marg = $this->iMarg * $this->iSuperSampling;
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| 243 |
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| 244 | $swidth = $width*$this->iSuperSampling;
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| 245 | $sheight = $height*$this->iSuperSampling;
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| 246 |
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| 247 | $simg = new RotImage($swidth, $sheight, 0, DEFAULT_GFORMAT, false);
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| 248 | $simg->SetColor($this->iColorSchema[$aColor][2]);
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| 249 | $simg->FilledRectangle(0, 0, $swidth-1, $sheight-1);
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| 250 |
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| 251 | if(array_key_exists($aLedIdx, $this->iLEDSpec)) {
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| 252 | $d = $this->iLEDSpec[$aLedIdx];
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| 253 | }
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| 254 | else {
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| 255 | $d = array(0,0,0,0,0,0,0);
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| 256 | }
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| 257 |
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| 258 | for($r = 0; $r < 7; ++$r) {
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| 259 | $dr = $d[$r];
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| 260 | for($c = 0; $c < 4; ++$c) {
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| 261 | if( ($dr & pow(2,3-$c)) !== 0 ) {
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| 262 | $color = $this->iColorSchema[$aColor][0];
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| 263 | }
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| 264 | else {
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| 265 | $color = $this->iColorSchema[$aColor][1];
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| 266 | }
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| 267 |
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| 268 | $x = 2*$rad*$c+$rad + ($c+1)*$marg + $rad ;
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| 269 | $y = 2*$rad*$r+$rad + ($r+1)*$marg + $rad ;
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| 270 |
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| 271 | $simg->SetColor($color);
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| 272 | $simg->FilledCircle($x,$y,$rad);
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| 273 | }
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| 274 | }
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| 275 |
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| 276 | $img = new Image($width, $height, DEFAULT_GFORMAT, false);
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| 277 | $img->Copy($simg->img, 0, 0, 0, 0, $width, $height, $swidth, $sheight);
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| 278 | $simg->Destroy();
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| 279 | unset($simg);
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| 280 | return $img;
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| 281 | }
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| 282 |
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| 283 | function StrokeNumber($aValStr, $aColor = 0, $aFileName = '') {
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| 284 | if($aColor < 0 || $aColor >= sizeof($this->iColorSchema))
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| 285 | $aColor = 0;
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| 286 |
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| 287 | if(($n = strlen($aValStr)) == 0) {
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| 288 | $aValStr = ' ';
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| 289 | $n = 1;
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| 290 | }
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| 291 |
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| 292 | for($i = 0; $i < $n; ++$i) {
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| 293 | $d = substr($aValStr, $i, 1);
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| 294 | if( $d >= '0' && $d <= '9' ) {
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| 295 | $d = (int)$d;
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| 296 | }
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| 297 | else {
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| 298 | $d = strtoupper($d);
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| 299 | }
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| 300 | $digit_img[$i] = $this->_GetLED($d, $aColor);
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| 301 | }
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| 302 |
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| 303 | $w = imagesx($digit_img[0]->img);
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| 304 | $h = imagesy($digit_img[0]->img);
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| 305 |
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| 306 | $number_img = new Image($w*$n, $h, DEFAULT_GFORMAT, false);
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| 307 |
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| 308 | for($i = 0; $i < $n; ++$i) {
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| 309 | $number_img->Copy($digit_img[$i]->img, $i*$w, 0, 0, 0, $w, $h, $w, $h);
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| 310 | }
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| 311 |
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| 312 | if( $aFileName != '' ) {
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| 313 | $number_img->Stream($aFileName);
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| 314 | } else {
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| 315 | $number_img->Headers();
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| 316 | $number_img->Stream();
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| 317 | }
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|---|
| 318 | }
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|---|
| 319 | }
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| 320 | ?>
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