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<?php
//=======================================================================
// File: jpgraph_ttf.inc.php
// Description: Handling of TTF fonts
// Created: 2006-11-19
// Ver: $Id: jpgraph_ttf.inc.php 1858 2009-09-28 14:39:51Z ljp $
//
// Copyright (c) Aditus Consulting. All rights reserved.
//========================================================================
// TTF Font families
define("FF_COURIER",10);
define("FF_VERDANA",11);
define("FF_TIMES",12);
define("FF_COMIC",14);
define("FF_ARIAL",15);
define("FF_GEORGIA",16);
define("FF_TREBUCHE",17);
// Gnome Vera font
// Available from http://www.gnome.org/fonts/
define("FF_VERA",18);
define("FF_VERAMONO",19);
define("FF_VERASERIF",20);
// Chinese font
define("FF_SIMSUN",30);
define("FF_CHINESE",31);
define("FF_BIG5",32);
// Japanese font
define("FF_MINCHO",40);
define("FF_PMINCHO",41);
define("FF_GOTHIC",42);
define("FF_PGOTHIC",43);
// Hebrew fonts
define("FF_DAVID",44);
define("FF_MIRIAM",45);
define("FF_AHRON",46);
// Dejavu-fonts http://sourceforge.net/projects/dejavu
define("FF_DV_SANSSERIF",47);
define("FF_DV_SERIF",48);
define("FF_DV_SANSSERIFMONO",49);
define("FF_DV_SERIFCOND",50);
define("FF_DV_SANSSERIFCOND",51);
// Extra fonts
// Download fonts from
// http://www.webfontlist.com
// http://www.webpagepublicity.com/free-fonts.html
// http://www.fontonic.com/fonts.asp?width=d&offset=120
// http://www.fontspace.com/category/famous
// define("FF_SPEEDO",71); // This font is also known as Bauer (Used for development gauge fascia)
define("FF_DIGITAL",72); // Digital readout font
define("FF_COMPUTER",73); // The classic computer font
define("FF_CALCULATOR",74); // Triad font
define("FF_USERFONT",90);
define("FF_USERFONT1",90);
define("FF_USERFONT2",91);
define("FF_USERFONT3",92);
// Limits for fonts
define("_FIRST_FONT",10);
define("_LAST_FONT",99);
// TTF Font styles
define("FS_NORMAL",9001);
define("FS_BOLD",9002);
define("FS_ITALIC",9003);
define("FS_BOLDIT",9004);
define("FS_BOLDITALIC",9004);
//Definitions for internal font
define("FF_FONT0",1);
define("FF_FONT1",2);
define("FF_FONT2",4);
//------------------------------------------------------------------------
// Defines for font setup
//------------------------------------------------------------------------
// Actual name of the TTF file used together with FF_CHINESE aka FF_BIG5
// This is the TTF file being used when the font family is specified as
// either FF_CHINESE or FF_BIG5
define('CHINESE_TTF_FONT','bkai00mp.ttf');
// Special unicode greek language support
define("LANGUAGE_GREEK",false);
// If you are setting this config to true the conversion of greek characters
// will assume that the input text is windows 1251
define("GREEK_FROM_WINDOWS",false);
// Special unicode cyrillic language support
define("LANGUAGE_CYRILLIC",false);
// If you are setting this config to true the conversion
// will assume that the input text is windows 1251, if
// false it will assume koi8-r
define("CYRILLIC_FROM_WINDOWS",false);
// The following constant is used to auto-detect
// whether cyrillic conversion is really necessary
// if enabled. Just replace 'windows-1251' with a variable
// containing the input character encoding string
// of your application calling jpgraph.
// A typical such string would be 'UTF-8' or 'utf-8'.
// The comparison is case-insensitive.
// If this charset is not a 'koi8-r' or 'windows-1251'
// derivate then no conversion is done.
//
// This constant can be very important in multi-user
// multi-language environments where a cyrillic conversion
// could be needed for some cyrillic people
// and resulting in just erraneous conversions
// for not-cyrillic language based people.
//
// Example: In the free project management
// software dotproject.net $locale_char_set is dynamically
// set by the language environment the user has chosen.
//
// Usage: define('LANGUAGE_CHARSET', $locale_char_set);
//
// where $locale_char_set is a GLOBAL (string) variable
// from the application including JpGraph.
//
define('LANGUAGE_CHARSET', null);
// Japanese TrueType font used with FF_MINCHO, FF_PMINCHO, FF_GOTHIC, FF_PGOTHIC
// Standard fonts from Infomation-technology Promotion Agency (IPA)
// See http://mix-mplus-ipa.sourceforge.jp/
define('MINCHO_TTF_FONT','ipam.ttf');
define('PMINCHO_TTF_FONT','ipamp.ttf');
define('GOTHIC_TTF_FONT','ipag.ttf');
define('PGOTHIC_TTF_FONT','ipagp.ttf');
// Assume that Japanese text have been entered in EUC-JP encoding.
// If this define is true then conversion from EUC-JP to UTF8 is done
// automatically in the library using the mbstring module in PHP.
define('ASSUME_EUCJP_ENCODING',false);
//=================================================================
// CLASS LanguageConv
// Description:
// Converts various character encoding into proper
// UTF-8 depending on how the library have been configured and
// what font family is being used
//=================================================================
class LanguageConv {
private $g2312 = null ;
function Convert($aTxt,$aFF) {
if( LANGUAGE_GREEK ) {
if( GREEK_FROM_WINDOWS ) {
$unistring = LanguageConv::gr_win2uni($aTxt);
} else {
$unistring = LanguageConv::gr_iso2uni($aTxt);
}
return $unistring;
} elseif( LANGUAGE_CYRILLIC ) {
if( CYRILLIC_FROM_WINDOWS && (!defined('LANGUAGE_CHARSET') || stristr(LANGUAGE_CHARSET, 'windows-1251')) ) {
$aTxt = convert_cyr_string($aTxt, "w", "k");
}
if( !defined('LANGUAGE_CHARSET') || stristr(LANGUAGE_CHARSET, 'koi8-r') || stristr(LANGUAGE_CHARSET, 'windows-1251')) {
$isostring = convert_cyr_string($aTxt, "k", "i");
$unistring = LanguageConv::iso2uni($isostring);
}
else {
$unistring = $aTxt;
}
return $unistring;
}
elseif( $aFF === FF_SIMSUN ) {
// Do Chinese conversion
if( $this->g2312 == null ) {
include_once 'jpgraph_gb2312.php' ;
$this->g2312 = new GB2312toUTF8();
}
return $this->g2312->gb2utf8($aTxt);
}
elseif( $aFF === FF_BIG5 ) {
if( !function_exists('iconv') ) {
JpGraphError::RaiseL(25006);
//('Usage of FF_CHINESE (FF_BIG5) font family requires that your PHP setup has the iconv() function. By default this is not compiled into PHP (needs the "--width-iconv" when configured).');
}
return iconv('BIG5','UTF-8',$aTxt);
}
elseif( ASSUME_EUCJP_ENCODING &&
($aFF == FF_MINCHO || $aFF == FF_GOTHIC || $aFF == FF_PMINCHO || $aFF == FF_PGOTHIC) ) {
if( !function_exists('mb_convert_encoding') ) {
JpGraphError::RaiseL(25127);
}
return mb_convert_encoding($aTxt, 'UTF-8','EUC-JP');
}
elseif( $aFF == FF_DAVID || $aFF == FF_MIRIAM || $aFF == FF_AHRON ) {
return LanguageConv::heb_iso2uni($aTxt);
}
else
return $aTxt;
}
// Translate iso encoding to unicode
public static function iso2uni ($isoline){
$uniline='';
for ($i=0; $i < strlen($isoline); $i++){
$thischar=substr($isoline,$i,1);
$charcode=ord($thischar);
$uniline.=($charcode>175) ? "&#" . (1040+($charcode-176)). ";" : $thischar;
}
return $uniline;
}
// Translate greek iso encoding to unicode
public static function gr_iso2uni ($isoline) {
$uniline='';
for ($i=0; $i < strlen($isoline); $i++) {
$thischar=substr($isoline,$i,1);
$charcode=ord($thischar);
$uniline.=($charcode>179 && $charcode!=183 && $charcode!=187 && $charcode!=189) ? "&#" . (900+($charcode-180)). ";" : $thischar;
}
return $uniline;
}
// Translate greek win encoding to unicode
public static function gr_win2uni ($winline) {
$uniline='';
for ($i=0; $i < strlen($winline); $i++) {
$thischar=substr($winline,$i,1);
$charcode=ord($thischar);
if ($charcode==161 || $charcode==162) {
$uniline.="&#" . (740+$charcode). ";";
}
else {
$uniline.=(($charcode>183 && $charcode!=187 && $charcode!=189) || $charcode==180) ? "&#" . (900+($charcode-180)). ";" : $thischar;
}
}
return $uniline;
}
public static function heb_iso2uni($isoline) {
$isoline = hebrev($isoline);
$o = '';
$n = strlen($isoline);
for($i=0; $i < $n; $i++) {
$c=ord( substr($isoline,$i,1) );
$o .= ($c > 223) && ($c < 251) ? '&#'.(1264+$c).';' : chr($c);
}
return utf8_encode($o);
}
}
//=============================================================
// CLASS TTF
// Description: Handle TTF font names and mapping and loading of
// font files
//=============================================================
class TTF {
private $font_files,$style_names;
function __construct() {
// String names for font styles to be used in error messages
$this->style_names=array(
FS_NORMAL =>'normal',
FS_BOLD =>'bold',
FS_ITALIC =>'italic',
FS_BOLDITALIC =>'bolditalic');
// File names for available fonts
$this->font_files=array(
FF_COURIER => array(FS_NORMAL =>'cour.ttf',
FS_BOLD =>'courbd.ttf',
FS_ITALIC =>'couri.ttf',
FS_BOLDITALIC =>'courbi.ttf' ),
FF_GEORGIA => array(FS_NORMAL =>'georgia.ttf',
FS_BOLD =>'georgiab.ttf',
FS_ITALIC =>'georgiai.ttf',
FS_BOLDITALIC =>'' ),
FF_TREBUCHE =>array(FS_NORMAL =>'trebuc.ttf',
FS_BOLD =>'trebucbd.ttf',
FS_ITALIC =>'trebucit.ttf',
FS_BOLDITALIC =>'trebucbi.ttf' ),
FF_VERDANA => array(FS_NORMAL =>'verdana.ttf',
FS_BOLD =>'verdanab.ttf',
FS_ITALIC =>'verdanai.ttf',
FS_BOLDITALIC =>'' ),
FF_TIMES => array(FS_NORMAL =>'times.ttf',
FS_BOLD =>'timesbd.ttf',
FS_ITALIC =>'timesi.ttf',
FS_BOLDITALIC =>'timesbi.ttf' ),
FF_COMIC => array(FS_NORMAL =>'comic.ttf',
FS_BOLD =>'comicbd.ttf',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
FF_ARIAL => array(FS_NORMAL =>'arial.ttf',
FS_BOLD =>'arialbd.ttf',
FS_ITALIC =>'ariali.ttf',
FS_BOLDITALIC =>'arialbi.ttf' ) ,
FF_VERA => array(FS_NORMAL =>'Vera.ttf',
FS_BOLD =>'VeraBd.ttf',
FS_ITALIC =>'VeraIt.ttf',
FS_BOLDITALIC =>'VeraBI.ttf' ),
FF_VERAMONO => array(FS_NORMAL =>'VeraMono.ttf',
FS_BOLD =>'VeraMoBd.ttf',
FS_ITALIC =>'VeraMoIt.ttf',
FS_BOLDITALIC =>'VeraMoBI.ttf' ),
FF_VERASERIF=> array(FS_NORMAL =>'VeraSe.ttf',
FS_BOLD =>'VeraSeBd.ttf',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ) ,
/* Chinese fonts */
FF_SIMSUN => array(
FS_NORMAL =>'simsun.ttc',
FS_BOLD =>'simhei.ttf',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
FF_CHINESE => array(
FS_NORMAL =>CHINESE_TTF_FONT,
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
FF_BIG5 => array(
FS_NORMAL =>CHINESE_TTF_FONT,
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
/* Japanese fonts */
FF_MINCHO => array(
FS_NORMAL =>MINCHO_TTF_FONT,
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
FF_PMINCHO => array(
FS_NORMAL =>PMINCHO_TTF_FONT,
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
FF_GOTHIC => array(
FS_NORMAL =>GOTHIC_TTF_FONT,
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
FF_PGOTHIC => array(
FS_NORMAL =>PGOTHIC_TTF_FONT,
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
/* Hebrew fonts */
FF_DAVID => array(
FS_NORMAL =>'DAVIDNEW.TTF',
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
FF_MIRIAM => array(
FS_NORMAL =>'MRIAMY.TTF',
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
FF_AHRON => array(
FS_NORMAL =>'ahronbd.ttf',
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
/* Misc fonts */
FF_DIGITAL => array(
FS_NORMAL =>'DIGIRU__.TTF',
FS_BOLD =>'Digirtu_.ttf',
FS_ITALIC =>'Digir___.ttf',
FS_BOLDITALIC =>'DIGIRT__.TTF' ),
/* This is an experimental font for the speedometer development
FF_SPEEDO => array(
FS_NORMAL =>'Speedo.ttf',
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
*/
FF_COMPUTER => array(
FS_NORMAL =>'COMPUTER.TTF',
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
FF_CALCULATOR => array(
FS_NORMAL =>'Triad_xs.ttf',
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
/* Dejavu fonts */
FF_DV_SANSSERIF => array(
FS_NORMAL =>array('DejaVuSans.ttf'),
FS_BOLD =>array('DejaVuSans-Bold.ttf','DejaVuSansBold.ttf'),
FS_ITALIC =>array('DejaVuSans-Oblique.ttf','DejaVuSansOblique.ttf'),
FS_BOLDITALIC =>array('DejaVuSans-BoldOblique.ttf','DejaVuSansBoldOblique.ttf') ),
FF_DV_SANSSERIFMONO => array(
FS_NORMAL =>array('DejaVuSansMono.ttf','DejaVuMonoSans.ttf'),
FS_BOLD =>array('DejaVuSansMono-Bold.ttf','DejaVuMonoSansBold.ttf'),
FS_ITALIC =>array('DejaVuSansMono-Oblique.ttf','DejaVuMonoSansOblique.ttf'),
FS_BOLDITALIC =>array('DejaVuSansMono-BoldOblique.ttf','DejaVuMonoSansBoldOblique.ttf') ),
FF_DV_SANSSERIFCOND => array(
FS_NORMAL =>array('DejaVuSansCondensed.ttf','DejaVuCondensedSans.ttf'),
FS_BOLD =>array('DejaVuSansCondensed-Bold.ttf','DejaVuCondensedSansBold.ttf'),
FS_ITALIC =>array('DejaVuSansCondensed-Oblique.ttf','DejaVuCondensedSansOblique.ttf'),
FS_BOLDITALIC =>array('DejaVuSansCondensed-BoldOblique.ttf','DejaVuCondensedSansBoldOblique.ttf') ),
FF_DV_SERIF => array(
FS_NORMAL =>array('DejaVuSerif.ttf'),
FS_BOLD =>array('DejaVuSerif-Bold.ttf','DejaVuSerifBold.ttf'),
FS_ITALIC =>array('DejaVuSerif-Italic.ttf','DejaVuSerifItalic.ttf'),
FS_BOLDITALIC =>array('DejaVuSerif-BoldItalic.ttf','DejaVuSerifBoldItalic.ttf') ),
FF_DV_SERIFCOND => array(
FS_NORMAL =>array('DejaVuSerifCondensed.ttf','DejaVuCondensedSerif.ttf'),
FS_BOLD =>array('DejaVuSerifCondensed-Bold.ttf','DejaVuCondensedSerifBold.ttf'),
FS_ITALIC =>array('DejaVuSerifCondensed-Italic.ttf','DejaVuCondensedSerifItalic.ttf'),
FS_BOLDITALIC =>array('DejaVuSerifCondensed-BoldItalic.ttf','DejaVuCondensedSerifBoldItalic.ttf') ),
/* Placeholders for defined fonts */
FF_USERFONT1 => array(
FS_NORMAL =>'',
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
FF_USERFONT2 => array(
FS_NORMAL =>'',
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
FF_USERFONT3 => array(
FS_NORMAL =>'',
FS_BOLD =>'',
FS_ITALIC =>'',
FS_BOLDITALIC =>'' ),
);
}
//---------------
// PUBLIC METHODS
// Create the TTF file from the font specification
function File($family,$style=FS_NORMAL) {
$fam = @$this->font_files[$family];
if( !$fam ) {
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/");
}
$ff = @$fam[$style];
if( is_array($ff) ) {
// There are several optional file names. They are tried in order
// and the first one found is used
$n = count($ff);
} else {
$n = 1;
$ff = array($ff);
}
$i = 0;
do {
$f = $ff[$i];
// All font families are guaranteed to have the normal style
if( $f==='' )
JpGraphError::RaiseL(25047,$this->style_names[$style],$this->font_files[$family][FS_NORMAL]);//('Style "'.$this->style_names[$style].'" is not available for font family '.$this->font_files[$family][FS_NORMAL].'.');
if( !$f ) {
JpGraphError::RaiseL(25048,$fam);//("Unknown font style specification [$fam].");
}
if ($family >= FF_MINCHO && $family <= FF_PGOTHIC) {
$f = MBTTF_DIR.$f;
} else {
$f = TTF_DIR.$f;
}
++$i;
} while( $i < $n && (file_exists($f) === false || is_readable($f) === false) );
if( !file_exists($f) ) {
JpGraphError::RaiseL(25049,$f);//("Font file \"$f\" is not readable or does not exist.");
}
return $f;
}
function SetUserFont($aNormal,$aBold='',$aItalic='',$aBoldIt='') {
$this->font_files[FF_USERFONT] =
array(FS_NORMAL => $aNormal,
FS_BOLD => $aBold,
FS_ITALIC => $aItalic,
FS_BOLDITALIC => $aBoldIt ) ;
}
function SetUserFont1($aNormal,$aBold='',$aItalic='',$aBoldIt='') {
$this->font_files[FF_USERFONT1] =
array(FS_NORMAL => $aNormal,
FS_BOLD => $aBold,
FS_ITALIC => $aItalic,
FS_BOLDITALIC => $aBoldIt ) ;
}
function SetUserFont2($aNormal,$aBold='',$aItalic='',$aBoldIt='') {
$this->font_files[FF_USERFONT2] =
array(FS_NORMAL => $aNormal,
FS_BOLD => $aBold,
FS_ITALIC => $aItalic,
FS_BOLDITALIC => $aBoldIt ) ;
}
function SetUserFont3($aNormal,$aBold='',$aItalic='',$aBoldIt='') {
$this->font_files[FF_USERFONT3] =
array(FS_NORMAL => $aNormal,
FS_BOLD => $aBold,
FS_ITALIC => $aItalic,
FS_BOLDITALIC => $aBoldIt ) ;
}
} // Class
//=============================================================================
// CLASS SymChar
// Description: Code values for some commonly used characters that
// normally isn't available directly on the keyboard, for example
// mathematical and greek symbols.
//=============================================================================
class SymChar {
static function Get($aSymb,$aCapital=FALSE) {
$iSymbols = array(
/* Greek */
array('alpha','03B1','0391'),
array('beta','03B2','0392'),
array('gamma','03B3','0393'),
array('delta','03B4','0394'),
array('epsilon','03B5','0395'),
array('zeta','03B6','0396'),
array('ny','03B7','0397'),
array('eta','03B8','0398'),
array('theta','03B8','0398'),
array('iota','03B9','0399'),
array('kappa','03BA','039A'),
array('lambda','03BB','039B'),
array('mu','03BC','039C'),
array('nu','03BD','039D'),
array('xi','03BE','039E'),
array('omicron','03BF','039F'),
array('pi','03C0','03A0'),
array('rho','03C1','03A1'),
array('sigma','03C3','03A3'),
array('tau','03C4','03A4'),
array('upsilon','03C5','03A5'),
array('phi','03C6','03A6'),
array('chi','03C7','03A7'),
array('psi','03C8','03A8'),
array('omega','03C9','03A9'),
/* Money */
array('euro','20AC'),
array('yen','00A5'),
array('pound','20A4'),
/* Math */
array('approx','2248'),
array('neq','2260'),
array('not','2310'),
array('def','2261'),
array('inf','221E'),
array('sqrt','221A'),
array('int','222B'),
/* Misc */
array('copy','00A9'),
array('para','00A7'),
array('tm','2122'), /* Trademark symbol */
array('rtm','00AE'), /* Registered trademark */
array('degree','00b0'),
array('lte','2264'), /* Less than or equal */
array('gte','2265'), /* Greater than or equal */
);
$n = count($iSymbols);
$i=0;
$found = false;
$aSymb = strtolower($aSymb);
while( $i < $n && !$found ) {
$found = $aSymb === $iSymbols[$i++][0];
}
if( $found ) {
$ca = $iSymbols[--$i];
if( $aCapital && count($ca)==3 )
$s = $ca[2];
else
$s = $ca[1];
return sprintf('&#%04d;',hexdec($s));
}
else
return '';
}
}
?>
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