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 | } |
---|
473 | $ff = @$fam[$style]; |
---|
474 | |
---|
475 | // There are several optional file names. They are tried in order |
---|
476 | // and the first one found is used |
---|
477 | if( !is_array($ff) ) { |
---|
478 | $ff = array($ff); |
---|
479 | } |
---|
480 | |
---|
481 | $jpgraph_font_dir = dirname(__FILE__).'/fonts/'; |
---|
482 | |
---|
483 | foreach ($ff as $font_file) { |
---|
484 | // All font families are guaranteed to have the normal style |
---|
485 | |
---|
486 | if( $font_file==='' ) |
---|
487 | JpGraphError::RaiseL(25047,$this->style_names[$style],$this->font_files[$family][FS_NORMAL]);//('Style "'.$this->style_names[$style].'" is not available for font family '.$this->font_files[$family][FS_NORMAL].'.'); |
---|
488 | if( !$font_file ) { |
---|
489 | JpGraphError::RaiseL(25048,$fam);//("Unknown font style specification [$fam]."); |
---|
490 | } |
---|
491 | |
---|
492 | // check jpgraph/src/fonts dir |
---|
493 | $jpgraph_font_file = $jpgraph_font_dir . $font_file; |
---|
494 | if (file_exists($jpgraph_font_file) === true && is_readable($jpgraph_font_file) === true) { |
---|
495 | $font_file = $jpgraph_font_file; |
---|
496 | break; |
---|
497 | } |
---|
498 | |
---|
499 | // check OS font dir |
---|
500 | if ($family >= FF_MINCHO && $family <= FF_PGOTHIC) { |
---|
501 | $font_file = MBTTF_DIR.$font_file; |
---|
502 | } else { |
---|
503 | $font_file = TTF_DIR.$font_file; |
---|
504 | } |
---|
505 | if (file_exists($font_file) === true && is_readable($font_file) === true) { |
---|
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."); |
---|
512 | } |
---|
513 | |
---|
514 | return $font_file; |
---|
515 | } |
---|
516 | |
---|
517 | function SetUserFont($aNormal,$aBold='',$aItalic='',$aBoldIt='') { |
---|
518 | $this->font_files[FF_USERFONT] = |
---|
519 | array(FS_NORMAL => $aNormal, |
---|
520 | FS_BOLD => $aBold, |
---|
521 | FS_ITALIC => $aItalic, |
---|
522 | FS_BOLDITALIC => $aBoldIt ) ; |
---|
523 | } |
---|
524 | |
---|
525 | function SetUserFont1($aNormal,$aBold='',$aItalic='',$aBoldIt='') { |
---|
526 | $this->font_files[FF_USERFONT1] = |
---|
527 | array(FS_NORMAL => $aNormal, |
---|
528 | FS_BOLD => $aBold, |
---|
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'), |
---|
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 | ?> |
---|