[42] | 1 | <?php |
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| 2 | //======================================================================= |
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| 3 | // File: jpgraph_ttf.inc.php |
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| 4 | // Description: Handling of TTF fonts |
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| 5 | // Created: 2006-11-19 |
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| 6 | // Ver: $Id: jpgraph_ttf.inc.php 1858 2009-09-28 14:39:51Z ljp $ |
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| 7 | // |
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| 8 | // Copyright (c) Asial Corporation. All rights reserved. |
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| 9 | //======================================================================== |
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| 10 | |
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| 11 | // TTF Font families |
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| 12 | define("FF_COURIER",10); |
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| 13 | define("FF_VERDANA",11); |
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| 14 | define("FF_TIMES",12); |
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| 15 | define("FF_COMIC",14); |
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| 16 | define("FF_ARIAL",15); |
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| 17 | define("FF_GEORGIA",16); |
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| 18 | define("FF_TREBUCHE",17); |
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| 19 | |
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| 20 | // Gnome Vera font |
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| 21 | // Available from http://www.gnome.org/fonts/ |
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| 22 | define("FF_VERA",18); |
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| 23 | define("FF_VERAMONO",19); |
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| 24 | define("FF_VERASERIF",20); |
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| 25 | |
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| 26 | // Chinese font |
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| 27 | define("FF_SIMSUN",30); |
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| 28 | define("FF_CHINESE",31); |
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| 29 | define("FF_BIG5",32); |
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| 30 | |
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| 31 | // Japanese font |
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| 32 | define("FF_MINCHO",40); |
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| 33 | define("FF_PMINCHO",41); |
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| 34 | define("FF_GOTHIC",42); |
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| 35 | define("FF_PGOTHIC",43); |
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| 36 | |
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| 37 | // Hebrew fonts |
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| 38 | define("FF_DAVID",44); |
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| 39 | define("FF_MIRIAM",45); |
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| 40 | define("FF_AHRON",46); |
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| 41 | |
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| 42 | // Dejavu-fonts http://sourceforge.net/projects/dejavu |
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| 43 | define("FF_DV_SANSSERIF",47); |
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| 44 | define("FF_DV_SERIF",48); |
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| 45 | define("FF_DV_SANSSERIFMONO",49); |
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| 46 | define("FF_DV_SERIFCOND",50); |
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| 47 | define("FF_DV_SANSSERIFCOND",51); |
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| 48 | |
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| 49 | // Extra fonts |
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| 50 | // Download fonts from |
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| 51 | // http://www.webfontlist.com |
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| 52 | // http://www.webpagepublicity.com/free-fonts.html |
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| 53 | // http://www.fontonic.com/fonts.asp?width=d&offset=120 |
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| 54 | // http://www.fontspace.com/category/famous |
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| 55 | |
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| 56 | // define("FF_SPEEDO",71); // This font is also known as Bauer (Used for development gauge fascia) |
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| 57 | define("FF_DIGITAL",72); // Digital readout font |
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| 58 | define("FF_COMPUTER",73); // The classic computer font |
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| 59 | define("FF_CALCULATOR",74); // Triad font |
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| 60 | |
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| 61 | define("FF_USERFONT",90); |
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| 62 | define("FF_USERFONT1",90); |
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| 63 | define("FF_USERFONT2",91); |
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| 64 | define("FF_USERFONT3",92); |
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| 65 | |
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| 66 | // Limits for fonts |
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| 67 | define("_FIRST_FONT",10); |
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| 68 | define("_LAST_FONT",99); |
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| 69 | |
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| 70 | // TTF Font styles |
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| 71 | define("FS_NORMAL",9001); |
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| 72 | define("FS_BOLD",9002); |
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| 73 | define("FS_ITALIC",9003); |
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| 74 | define("FS_BOLDIT",9004); |
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| 75 | define("FS_BOLDITALIC",9004); |
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| 76 | |
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| 77 | //Definitions for internal font |
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| 78 | define("FF_FONT0",1); |
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| 79 | define("FF_FONT1",2); |
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| 80 | define("FF_FONT2",4); |
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| 81 | |
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| 82 | //------------------------------------------------------------------------ |
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| 83 | // Defines for font setup |
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| 84 | //------------------------------------------------------------------------ |
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| 85 | |
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| 86 | // Actual name of the TTF file used together with FF_CHINESE aka FF_BIG5 |
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| 87 | // This is the TTF file being used when the font family is specified as |
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| 88 | // either FF_CHINESE or FF_BIG5 |
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| 89 | define('CHINESE_TTF_FONT','bkai00mp.ttf'); |
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| 90 | |
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| 91 | // Special unicode greek language support |
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| 92 | define("LANGUAGE_GREEK",false); |
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| 93 | |
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| 94 | // If you are setting this config to true the conversion of greek characters |
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| 95 | // will assume that the input text is windows 1251 |
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| 96 | define("GREEK_FROM_WINDOWS",false); |
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| 97 | |
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| 98 | // Special unicode cyrillic language support |
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| 99 | define("LANGUAGE_CYRILLIC",false); |
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| 100 | |
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| 101 | // If you are setting this config to true the conversion |
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| 102 | // will assume that the input text is windows 1251, if |
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| 103 | // false it will assume koi8-r |
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| 104 | define("CYRILLIC_FROM_WINDOWS",false); |
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| 105 | |
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| 106 | // The following constant is used to auto-detect |
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| 107 | // whether cyrillic conversion is really necessary |
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| 108 | // if enabled. Just replace 'windows-1251' with a variable |
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| 109 | // containing the input character encoding string |
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| 110 | // of your application calling jpgraph. |
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| 111 | // A typical such string would be 'UTF-8' or 'utf-8'. |
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| 112 | // The comparison is case-insensitive. |
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| 113 | // If this charset is not a 'koi8-r' or 'windows-1251' |
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| 114 | // derivate then no conversion is done. |
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| 115 | // |
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| 116 | // This constant can be very important in multi-user |
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| 117 | // multi-language environments where a cyrillic conversion |
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| 118 | // could be needed for some cyrillic people |
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| 119 | // and resulting in just erraneous conversions |
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| 120 | // for not-cyrillic language based people. |
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| 121 | // |
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| 122 | // Example: In the free project management |
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| 123 | // software dotproject.net $locale_char_set is dynamically |
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| 124 | // set by the language environment the user has chosen. |
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| 125 | // |
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| 126 | // Usage: define('LANGUAGE_CHARSET', $locale_char_set); |
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| 127 | // |
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| 128 | // where $locale_char_set is a GLOBAL (string) variable |
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| 129 | // from the application including JpGraph. |
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| 130 | // |
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| 131 | define('LANGUAGE_CHARSET', null); |
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| 132 | |
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| 133 | // Japanese TrueType font used with FF_MINCHO, FF_PMINCHO, FF_GOTHIC, FF_PGOTHIC |
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| 134 | // Standard fonts from Infomation-technology Promotion Agency (IPA) |
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| 135 | // See http://mix-mplus-ipa.sourceforge.jp/ |
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| 136 | define('MINCHO_TTF_FONT','ipam.ttf'); |
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| 137 | define('PMINCHO_TTF_FONT','ipamp.ttf'); |
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| 138 | define('GOTHIC_TTF_FONT','ipag.ttf'); |
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| 139 | define('PGOTHIC_TTF_FONT','ipagp.ttf'); |
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| 140 | |
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| 141 | // Assume that Japanese text have been entered in EUC-JP encoding. |
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| 142 | // If this define is true then conversion from EUC-JP to UTF8 is done |
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| 143 | // automatically in the library using the mbstring module in PHP. |
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| 144 | define('ASSUME_EUCJP_ENCODING',false); |
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| 145 | |
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| 146 | |
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| 147 | // Default font family |
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| 148 | define('FF_DEFAULT', FF_DV_SANSSERIF); |
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| 149 | |
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| 150 | |
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| 151 | |
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| 152 | //================================================================= |
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| 153 | // CLASS LanguageConv |
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| 154 | // Description: |
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| 155 | // Converts various character encoding into proper |
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| 156 | // UTF-8 depending on how the library have been configured and |
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| 157 | // what font family is being used |
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| 158 | //================================================================= |
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| 159 | class LanguageConv { |
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| 160 | private $g2312 = null ; |
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| 161 | |
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| 162 | function Convert($aTxt,$aFF) { |
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| 163 | if( LANGUAGE_GREEK ) { |
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| 164 | if( GREEK_FROM_WINDOWS ) { |
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| 165 | $unistring = LanguageConv::gr_win2uni($aTxt); |
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| 166 | } else { |
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| 167 | $unistring = LanguageConv::gr_iso2uni($aTxt); |
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| 168 | } |
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| 169 | return $unistring; |
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| 170 | } elseif( LANGUAGE_CYRILLIC ) { |
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| 171 | if( CYRILLIC_FROM_WINDOWS && (!defined('LANGUAGE_CHARSET') || stristr(LANGUAGE_CHARSET, 'windows-1251')) ) { |
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| 172 | $aTxt = convert_cyr_string($aTxt, "w", "k"); |
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| 173 | } |
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| 174 | if( !defined('LANGUAGE_CHARSET') || stristr(LANGUAGE_CHARSET, 'koi8-r') || stristr(LANGUAGE_CHARSET, 'windows-1251')) { |
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| 175 | $isostring = convert_cyr_string($aTxt, "k", "i"); |
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| 176 | $unistring = LanguageConv::iso2uni($isostring); |
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| 177 | } |
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| 178 | else { |
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| 179 | $unistring = $aTxt; |
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| 180 | } |
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| 181 | return $unistring; |
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| 182 | } |
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| 183 | elseif( $aFF === FF_SIMSUN ) { |
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| 184 | // Do Chinese conversion |
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| 185 | if( $this->g2312 == null ) { |
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| 186 | include_once 'jpgraph_gb2312.php' ; |
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| 187 | $this->g2312 = new GB2312toUTF8(); |
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| 188 | } |
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| 189 | return $this->g2312->gb2utf8($aTxt); |
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| 190 | } |
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| 191 | elseif( $aFF === FF_BIG5 ) { |
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| 192 | if( !function_exists('iconv') ) { |
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| 193 | JpGraphError::RaiseL(25006); |
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| 194 | //('Usage of FF_CHINESE (FF_BIG5) font family requires that your PHP setup has the iconv() function. By default this is not compiled into PHP (needs the "--width-iconv" when configured).'); |
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| 195 | } |
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| 196 | return iconv('BIG5','UTF-8',$aTxt); |
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| 197 | } |
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| 198 | elseif( ASSUME_EUCJP_ENCODING && |
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| 199 | ($aFF == FF_MINCHO || $aFF == FF_GOTHIC || $aFF == FF_PMINCHO || $aFF == FF_PGOTHIC) ) { |
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| 200 | if( !function_exists('mb_convert_encoding') ) { |
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| 201 | JpGraphError::RaiseL(25127); |
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| 202 | } |
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| 203 | return mb_convert_encoding($aTxt, 'UTF-8','EUC-JP'); |
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| 204 | } |
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| 205 | elseif( $aFF == FF_DAVID || $aFF == FF_MIRIAM || $aFF == FF_AHRON ) { |
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| 206 | return LanguageConv::heb_iso2uni($aTxt); |
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| 207 | } |
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| 208 | else |
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| 209 | return $aTxt; |
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| 210 | } |
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| 211 | |
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| 212 | // Translate iso encoding to unicode |
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| 213 | public static function iso2uni ($isoline){ |
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| 214 | $uniline=''; |
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| 215 | for ($i=0; $i < strlen($isoline); $i++){ |
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| 216 | $thischar=substr($isoline,$i,1); |
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| 217 | $charcode=ord($thischar); |
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| 218 | $uniline.=($charcode>175) ? "&#" . (1040+($charcode-176)). ";" : $thischar; |
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| 219 | } |
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| 220 | return $uniline; |
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| 221 | } |
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| 222 | |
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| 223 | // Translate greek iso encoding to unicode |
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| 224 | public static function gr_iso2uni ($isoline) { |
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| 225 | $uniline=''; |
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| 226 | for ($i=0; $i < strlen($isoline); $i++) { |
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| 227 | $thischar=substr($isoline,$i,1); |
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| 228 | $charcode=ord($thischar); |
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| 229 | $uniline.=($charcode>179 && $charcode!=183 && $charcode!=187 && $charcode!=189) ? "&#" . (900+($charcode-180)). ";" : $thischar; |
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| 230 | } |
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| 231 | return $uniline; |
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| 232 | } |
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| 233 | |
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| 234 | // Translate greek win encoding to unicode |
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| 235 | public static function gr_win2uni ($winline) { |
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| 236 | $uniline=''; |
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| 237 | for ($i=0; $i < strlen($winline); $i++) { |
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| 238 | $thischar=substr($winline,$i,1); |
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| 239 | $charcode=ord($thischar); |
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| 240 | if ($charcode==161 || $charcode==162) { |
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| 241 | $uniline.="&#" . (740+$charcode). ";"; |
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| 242 | } |
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| 243 | else { |
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| 244 | $uniline.=(($charcode>183 && $charcode!=187 && $charcode!=189) || $charcode==180) ? "&#" . (900+($charcode-180)). ";" : $thischar; |
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| 245 | } |
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| 246 | } |
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| 247 | return $uniline; |
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| 248 | } |
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| 249 | |
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| 250 | public static function heb_iso2uni($isoline) { |
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| 251 | $isoline = hebrev($isoline); |
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| 252 | $o = ''; |
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| 253 | |
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| 254 | $n = strlen($isoline); |
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| 255 | for($i=0; $i < $n; $i++) { |
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| 256 | $c=ord( substr($isoline,$i,1) ); |
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| 257 | $o .= ($c > 223) && ($c < 251) ? '&#'.(1264+$c).';' : chr($c); |
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| 258 | } |
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| 259 | return utf8_encode($o); |
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| 260 | } |
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| 261 | } |
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| 262 | |
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| 263 | //============================================================= |
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| 264 | // CLASS TTF |
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| 265 | // Description: Handle TTF font names and mapping and loading of |
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| 266 | // font files |
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| 267 | //============================================================= |
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| 268 | class TTF { |
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| 269 | private $font_files,$style_names; |
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| 270 | |
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| 271 | function __construct() { |
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| 272 | |
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| 273 | // String names for font styles to be used in error messages |
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| 274 | $this->style_names=array( |
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| 275 | FS_NORMAL =>'normal', |
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| 276 | FS_BOLD =>'bold', |
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| 277 | FS_ITALIC =>'italic', |
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| 278 | FS_BOLDITALIC =>'bolditalic'); |
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| 279 | |
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| 280 | // File names for available fonts |
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| 281 | $this->font_files=array( |
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| 282 | FF_COURIER => array(FS_NORMAL =>'cour.ttf', |
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| 283 | FS_BOLD =>'courbd.ttf', |
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| 284 | FS_ITALIC =>'couri.ttf', |
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| 285 | FS_BOLDITALIC =>'courbi.ttf' ), |
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| 286 | FF_GEORGIA => array(FS_NORMAL =>'georgia.ttf', |
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| 287 | FS_BOLD =>'georgiab.ttf', |
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| 288 | FS_ITALIC =>'georgiai.ttf', |
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| 289 | FS_BOLDITALIC =>'' ), |
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| 290 | FF_TREBUCHE =>array(FS_NORMAL =>'trebuc.ttf', |
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| 291 | FS_BOLD =>'trebucbd.ttf', |
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| 292 | FS_ITALIC =>'trebucit.ttf', |
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| 293 | FS_BOLDITALIC =>'trebucbi.ttf' ), |
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| 294 | FF_VERDANA => array(FS_NORMAL =>'verdana.ttf', |
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| 295 | FS_BOLD =>'verdanab.ttf', |
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| 296 | FS_ITALIC =>'verdanai.ttf', |
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| 297 | FS_BOLDITALIC =>'' ), |
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| 298 | FF_TIMES => array(FS_NORMAL =>'times.ttf', |
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| 299 | FS_BOLD =>'timesbd.ttf', |
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| 300 | FS_ITALIC =>'timesi.ttf', |
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| 301 | FS_BOLDITALIC =>'timesbi.ttf' ), |
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| 302 | FF_COMIC => array(FS_NORMAL =>'comic.ttf', |
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| 303 | FS_BOLD =>'comicbd.ttf', |
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| 304 | FS_ITALIC =>'', |
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| 305 | FS_BOLDITALIC =>'' ), |
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| 306 | FF_ARIAL => array(FS_NORMAL =>'arial.ttf', |
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| 307 | FS_BOLD =>'arialbd.ttf', |
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| 308 | FS_ITALIC =>'ariali.ttf', |
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| 309 | FS_BOLDITALIC =>'arialbi.ttf' ) , |
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| 310 | FF_VERA => array(FS_NORMAL =>'Vera.ttf', |
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| 311 | FS_BOLD =>'VeraBd.ttf', |
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| 312 | FS_ITALIC =>'VeraIt.ttf', |
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| 313 | FS_BOLDITALIC =>'VeraBI.ttf' ), |
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| 314 | FF_VERAMONO => array(FS_NORMAL =>'VeraMono.ttf', |
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| 315 | FS_BOLD =>'VeraMoBd.ttf', |
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| 316 | FS_ITALIC =>'VeraMoIt.ttf', |
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| 317 | FS_BOLDITALIC =>'VeraMoBI.ttf' ), |
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| 318 | FF_VERASERIF=> array(FS_NORMAL =>'VeraSe.ttf', |
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| 319 | FS_BOLD =>'VeraSeBd.ttf', |
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| 320 | FS_ITALIC =>'', |
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| 321 | FS_BOLDITALIC =>'' ) , |
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| 322 | |
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| 323 | /* Chinese fonts */ |
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| 324 | FF_SIMSUN => array( |
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| 325 | FS_NORMAL =>'simsun.ttc', |
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| 326 | FS_BOLD =>'simhei.ttf', |
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| 327 | FS_ITALIC =>'', |
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| 328 | FS_BOLDITALIC =>'' ), |
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| 329 | FF_CHINESE => array( |
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| 330 | FS_NORMAL =>CHINESE_TTF_FONT, |
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| 331 | FS_BOLD =>'', |
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| 332 | FS_ITALIC =>'', |
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| 333 | FS_BOLDITALIC =>'' ), |
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| 334 | FF_BIG5 => array( |
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| 335 | FS_NORMAL =>CHINESE_TTF_FONT, |
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| 336 | FS_BOLD =>'', |
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| 337 | FS_ITALIC =>'', |
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| 338 | FS_BOLDITALIC =>'' ), |
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| 339 | |
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| 340 | /* Japanese fonts */ |
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| 341 | FF_MINCHO => array( |
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| 342 | FS_NORMAL =>MINCHO_TTF_FONT, |
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| 343 | FS_BOLD =>'', |
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| 344 | FS_ITALIC =>'', |
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| 345 | FS_BOLDITALIC =>'' ), |
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| 346 | |
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| 347 | FF_PMINCHO => array( |
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| 348 | FS_NORMAL =>PMINCHO_TTF_FONT, |
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| 349 | FS_BOLD =>'', |
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| 350 | FS_ITALIC =>'', |
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| 351 | FS_BOLDITALIC =>'' ), |
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| 352 | |
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| 353 | FF_GOTHIC => array( |
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| 354 | FS_NORMAL =>GOTHIC_TTF_FONT, |
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| 355 | FS_BOLD =>'', |
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| 356 | FS_ITALIC =>'', |
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| 357 | FS_BOLDITALIC =>'' ), |
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| 358 | |
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| 359 | FF_PGOTHIC => array( |
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| 360 | FS_NORMAL =>PGOTHIC_TTF_FONT, |
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| 361 | FS_BOLD =>'', |
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| 362 | FS_ITALIC =>'', |
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| 363 | FS_BOLDITALIC =>'' ), |
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| 364 | |
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| 365 | /* Hebrew fonts */ |
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| 366 | FF_DAVID => array( |
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| 367 | FS_NORMAL =>'DAVIDNEW.TTF', |
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| 368 | FS_BOLD =>'', |
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| 369 | FS_ITALIC =>'', |
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| 370 | FS_BOLDITALIC =>'' ), |
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| 371 | |
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| 372 | FF_MIRIAM => array( |
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| 373 | FS_NORMAL =>'MRIAMY.TTF', |
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| 374 | FS_BOLD =>'', |
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| 375 | FS_ITALIC =>'', |
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| 376 | FS_BOLDITALIC =>'' ), |
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| 377 | |
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| 378 | FF_AHRON => array( |
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| 379 | FS_NORMAL =>'ahronbd.ttf', |
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| 380 | FS_BOLD =>'', |
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| 381 | FS_ITALIC =>'', |
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| 382 | FS_BOLDITALIC =>'' ), |
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| 383 | |
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| 384 | /* Misc fonts */ |
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| 385 | FF_DIGITAL => array( |
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| 386 | FS_NORMAL =>'DIGIRU__.TTF', |
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| 387 | FS_BOLD =>'Digirtu_.ttf', |
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| 388 | FS_ITALIC =>'Digir___.ttf', |
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| 389 | FS_BOLDITALIC =>'DIGIRT__.TTF' ), |
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| 390 | |
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| 391 | /* This is an experimental font for the speedometer development |
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| 392 | FF_SPEEDO => array( |
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| 393 | FS_NORMAL =>'Speedo.ttf', |
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| 394 | FS_BOLD =>'', |
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| 395 | FS_ITALIC =>'', |
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| 396 | FS_BOLDITALIC =>'' ), |
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| 397 | */ |
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| 398 | |
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| 399 | FF_COMPUTER => array( |
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| 400 | FS_NORMAL =>'COMPUTER.TTF', |
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| 401 | FS_BOLD =>'', |
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| 402 | FS_ITALIC =>'', |
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| 403 | FS_BOLDITALIC =>'' ), |
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| 404 | |
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| 405 | FF_CALCULATOR => array( |
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| 406 | FS_NORMAL =>'Triad_xs.ttf', |
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| 407 | FS_BOLD =>'', |
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| 408 | FS_ITALIC =>'', |
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| 409 | FS_BOLDITALIC =>'' ), |
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| 410 | |
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| 411 | /* Dejavu fonts */ |
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| 412 | FF_DV_SANSSERIF => array( |
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| 413 | FS_NORMAL =>array('DejaVuSans.ttf'), |
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| 414 | FS_BOLD =>array('DejaVuSans-Bold.ttf','DejaVuSansBold.ttf'), |
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| 415 | FS_ITALIC =>array('DejaVuSans-Oblique.ttf','DejaVuSansOblique.ttf'), |
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| 416 | FS_BOLDITALIC =>array('DejaVuSans-BoldOblique.ttf','DejaVuSansBoldOblique.ttf') ), |
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| 417 | |
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| 418 | FF_DV_SANSSERIFMONO => array( |
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| 419 | FS_NORMAL =>array('DejaVuSansMono.ttf','DejaVuMonoSans.ttf'), |
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| 420 | FS_BOLD =>array('DejaVuSansMono-Bold.ttf','DejaVuMonoSansBold.ttf'), |
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| 421 | FS_ITALIC =>array('DejaVuSansMono-Oblique.ttf','DejaVuMonoSansOblique.ttf'), |
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| 422 | FS_BOLDITALIC =>array('DejaVuSansMono-BoldOblique.ttf','DejaVuMonoSansBoldOblique.ttf') ), |
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| 423 | |
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| 424 | FF_DV_SANSSERIFCOND => array( |
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| 425 | FS_NORMAL =>array('DejaVuSansCondensed.ttf','DejaVuCondensedSans.ttf'), |
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| 426 | FS_BOLD =>array('DejaVuSansCondensed-Bold.ttf','DejaVuCondensedSansBold.ttf'), |
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| 427 | FS_ITALIC =>array('DejaVuSansCondensed-Oblique.ttf','DejaVuCondensedSansOblique.ttf'), |
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| 428 | FS_BOLDITALIC =>array('DejaVuSansCondensed-BoldOblique.ttf','DejaVuCondensedSansBoldOblique.ttf') ), |
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| 429 | |
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| 430 | FF_DV_SERIF => array( |
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| 431 | FS_NORMAL =>array('DejaVuSerif.ttf'), |
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| 432 | FS_BOLD =>array('DejaVuSerif-Bold.ttf','DejaVuSerifBold.ttf'), |
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| 433 | FS_ITALIC =>array('DejaVuSerif-Italic.ttf','DejaVuSerifItalic.ttf'), |
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| 434 | FS_BOLDITALIC =>array('DejaVuSerif-BoldItalic.ttf','DejaVuSerifBoldItalic.ttf') ), |
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| 435 | |
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| 436 | FF_DV_SERIFCOND => array( |
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| 437 | FS_NORMAL =>array('DejaVuSerifCondensed.ttf','DejaVuCondensedSerif.ttf'), |
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| 438 | FS_BOLD =>array('DejaVuSerifCondensed-Bold.ttf','DejaVuCondensedSerifBold.ttf'), |
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| 439 | FS_ITALIC =>array('DejaVuSerifCondensed-Italic.ttf','DejaVuCondensedSerifItalic.ttf'), |
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| 440 | FS_BOLDITALIC =>array('DejaVuSerifCondensed-BoldItalic.ttf','DejaVuCondensedSerifBoldItalic.ttf') ), |
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| 441 | |
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| 442 | |
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| 443 | /* Placeholders for defined fonts */ |
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| 444 | FF_USERFONT1 => array( |
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| 445 | FS_NORMAL =>'', |
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| 446 | FS_BOLD =>'', |
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| 447 | FS_ITALIC =>'', |
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| 448 | FS_BOLDITALIC =>'' ), |
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| 449 | |
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| 450 | FF_USERFONT2 => array( |
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| 451 | FS_NORMAL =>'', |
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| 452 | FS_BOLD =>'', |
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| 453 | FS_ITALIC =>'', |
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| 454 | FS_BOLDITALIC =>'' ), |
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| 455 | |
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| 456 | FF_USERFONT3 => array( |
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| 457 | FS_NORMAL =>'', |
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| 458 | FS_BOLD =>'', |
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| 459 | FS_ITALIC =>'', |
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| 460 | FS_BOLDITALIC =>'' ), |
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| 461 | |
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| 462 | ); |
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| 463 | } |
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| 464 | |
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| 465 | //--------------- |
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| 466 | // PUBLIC METHODS |
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| 467 | // Create the TTF file from the font specification |
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| 468 | function File($family,$style=FS_NORMAL) { |
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| 469 | $fam = @$this->font_files[$family]; |
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| 470 | if( !$fam ) { |
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| 471 | JpGraphError::RaiseL(25046,$family);//("Specified TTF font family (id=$family) is unknown or does not exist. Please note that TTF fonts are not distributed with JpGraph for copyright reasons. You can find the MS TTF WEB-fonts (arial, courier etc) for download at http://corefonts.sourceforge.net/"); |
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| 472 | } |
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| 473 | $ff = @$fam[$style]; |
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| 474 | |
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| 475 | // There are several optional file names. They are tried in order |
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| 476 | // and the first one found is used |
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| 477 | if( !is_array($ff) ) { |
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| 478 | $ff = array($ff); |
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| 479 | } |
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| 480 | |
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| 481 | $jpgraph_font_dir = dirname(__FILE__).'/fonts/'; |
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| 482 | |
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| 483 | foreach ($ff as $font_file) { |
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| 484 | // All font families are guaranteed to have the normal style |
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| 485 | |
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| 486 | if( $font_file==='' ) |
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| 487 | JpGraphError::RaiseL(25047,$this->style_names[$style],$this->font_files[$family][FS_NORMAL]);//('Style "'.$this->style_names[$style].'" is not available for font family '.$this->font_files[$family][FS_NORMAL].'.'); |
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| 488 | if( !$font_file ) { |
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| 489 | JpGraphError::RaiseL(25048,$fam);//("Unknown font style specification [$fam]."); |
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| 490 | } |
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| 491 | |
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| 492 | // check jpgraph/src/fonts dir |
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| 493 | $jpgraph_font_file = $jpgraph_font_dir . $font_file; |
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| 494 | if (file_exists($jpgraph_font_file) === true && is_readable($jpgraph_font_file) === true) { |
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| 495 | $font_file = $jpgraph_font_file; |
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| 496 | break; |
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| 497 | } |
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| 498 | |
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| 499 | // check OS font dir |
---|
| 500 | if ($family >= FF_MINCHO && $family <= FF_PGOTHIC) { |
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| 501 | $font_file = MBTTF_DIR.$font_file; |
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| 502 | } else { |
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| 503 | $font_file = TTF_DIR.$font_file; |
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| 504 | } |
---|
| 505 | if (file_exists($font_file) === true && is_readable($font_file) === true) { |
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| 506 | break; |
---|
| 507 | } |
---|
| 508 | } |
---|
| 509 | |
---|
| 510 | if( !file_exists($font_file) ) { |
---|
| 511 | JpGraphError::RaiseL(25049,$font_file);//("Font file \"$font_file\" is not readable or does not exist."); |
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| 512 | } |
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| 513 | |
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| 514 | return $font_file; |
---|
| 515 | } |
---|
| 516 | |
---|
| 517 | function SetUserFont($aNormal,$aBold='',$aItalic='',$aBoldIt='') { |
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| 518 | $this->font_files[FF_USERFONT] = |
---|
| 519 | array(FS_NORMAL => $aNormal, |
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| 520 | FS_BOLD => $aBold, |
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| 521 | FS_ITALIC => $aItalic, |
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| 522 | FS_BOLDITALIC => $aBoldIt ) ; |
---|
| 523 | } |
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| 524 | |
---|
| 525 | function SetUserFont1($aNormal,$aBold='',$aItalic='',$aBoldIt='') { |
---|
| 526 | $this->font_files[FF_USERFONT1] = |
---|
| 527 | array(FS_NORMAL => $aNormal, |
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| 528 | FS_BOLD => $aBold, |
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| 529 | FS_ITALIC => $aItalic, |
---|
| 530 | FS_BOLDITALIC => $aBoldIt ) ; |
---|
| 531 | } |
---|
| 532 | |
---|
| 533 | function SetUserFont2($aNormal,$aBold='',$aItalic='',$aBoldIt='') { |
---|
| 534 | $this->font_files[FF_USERFONT2] = |
---|
| 535 | array(FS_NORMAL => $aNormal, |
---|
| 536 | FS_BOLD => $aBold, |
---|
| 537 | FS_ITALIC => $aItalic, |
---|
| 538 | FS_BOLDITALIC => $aBoldIt ) ; |
---|
| 539 | } |
---|
| 540 | |
---|
| 541 | function SetUserFont3($aNormal,$aBold='',$aItalic='',$aBoldIt='') { |
---|
| 542 | $this->font_files[FF_USERFONT3] = |
---|
| 543 | array(FS_NORMAL => $aNormal, |
---|
| 544 | FS_BOLD => $aBold, |
---|
| 545 | FS_ITALIC => $aItalic, |
---|
| 546 | FS_BOLDITALIC => $aBoldIt ) ; |
---|
| 547 | } |
---|
| 548 | |
---|
| 549 | } // Class |
---|
| 550 | |
---|
| 551 | |
---|
| 552 | //============================================================================= |
---|
| 553 | // CLASS SymChar |
---|
| 554 | // Description: Code values for some commonly used characters that |
---|
| 555 | // normally isn't available directly on the keyboard, for example |
---|
| 556 | // mathematical and greek symbols. |
---|
| 557 | //============================================================================= |
---|
| 558 | class SymChar { |
---|
| 559 | static function Get($aSymb,$aCapital=FALSE) { |
---|
| 560 | $iSymbols = array( |
---|
| 561 | /* Greek */ |
---|
| 562 | array('alpha','03B1','0391'), |
---|
| 563 | array('beta','03B2','0392'), |
---|
| 564 | array('gamma','03B3','0393'), |
---|
| 565 | array('delta','03B4','0394'), |
---|
| 566 | array('epsilon','03B5','0395'), |
---|
| 567 | array('zeta','03B6','0396'), |
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| 568 | array('ny','03B7','0397'), |
---|
| 569 | array('eta','03B8','0398'), |
---|
| 570 | array('theta','03B8','0398'), |
---|
| 571 | array('iota','03B9','0399'), |
---|
| 572 | array('kappa','03BA','039A'), |
---|
| 573 | array('lambda','03BB','039B'), |
---|
| 574 | array('mu','03BC','039C'), |
---|
| 575 | array('nu','03BD','039D'), |
---|
| 576 | array('xi','03BE','039E'), |
---|
| 577 | array('omicron','03BF','039F'), |
---|
| 578 | array('pi','03C0','03A0'), |
---|
| 579 | array('rho','03C1','03A1'), |
---|
| 580 | array('sigma','03C3','03A3'), |
---|
| 581 | array('tau','03C4','03A4'), |
---|
| 582 | array('upsilon','03C5','03A5'), |
---|
| 583 | array('phi','03C6','03A6'), |
---|
| 584 | array('chi','03C7','03A7'), |
---|
| 585 | array('psi','03C8','03A8'), |
---|
| 586 | array('omega','03C9','03A9'), |
---|
| 587 | /* Money */ |
---|
| 588 | array('euro','20AC'), |
---|
| 589 | array('yen','00A5'), |
---|
| 590 | array('pound','20A4'), |
---|
| 591 | /* Math */ |
---|
| 592 | array('approx','2248'), |
---|
| 593 | array('neq','2260'), |
---|
| 594 | array('not','2310'), |
---|
| 595 | array('def','2261'), |
---|
| 596 | array('inf','221E'), |
---|
| 597 | array('sqrt','221A'), |
---|
| 598 | array('int','222B'), |
---|
| 599 | /* Misc */ |
---|
| 600 | array('copy','00A9'), |
---|
| 601 | array('para','00A7'), |
---|
| 602 | array('tm','2122'), /* Trademark symbol */ |
---|
| 603 | array('rtm','00AE'), /* Registered trademark */ |
---|
| 604 | array('degree','00b0'), |
---|
| 605 | array('lte','2264'), /* Less than or equal */ |
---|
| 606 | array('gte','2265'), /* Greater than or equal */ |
---|
| 607 | |
---|
| 608 | ); |
---|
| 609 | |
---|
| 610 | $n = count($iSymbols); |
---|
| 611 | $i=0; |
---|
| 612 | $found = false; |
---|
| 613 | $aSymb = strtolower($aSymb); |
---|
| 614 | while( $i < $n && !$found ) { |
---|
| 615 | $found = $aSymb === $iSymbols[$i++][0]; |
---|
| 616 | } |
---|
| 617 | if( $found ) { |
---|
| 618 | $ca = $iSymbols[--$i]; |
---|
| 619 | if( $aCapital && count($ca)==3 ) |
---|
| 620 | $s = $ca[2]; |
---|
| 621 | else |
---|
| 622 | $s = $ca[1]; |
---|
| 623 | return sprintf('&#%04d;',hexdec($s)); |
---|
| 624 | } |
---|
| 625 | else |
---|
| 626 | return ''; |
---|
| 627 | } |
---|
| 628 | } |
---|
| 629 | |
---|
| 630 | |
---|
| 631 | ?> |
---|