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CommunityID/libs/jpgraph/jpgraph_ttf.inc.php

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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 805 2006-11-28 07:45:54Z 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",31);
// 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);
// Extra fonts
// Download fonts from
// http://www.webfontlist.com
// http://www.webpagepublicity.com/free-fonts.html
DEFINE("FF_SPEEDO",50); // This font is also known as Bauer (Used for gauge fascia)
DEFINE("FF_DIGITAL",51); // Digital readout font
DEFINE("FF_COMPUTER",52); // The classic computer font
DEFINE("FF_CALCULATOR",53); // Triad font
// Limits for fonts
DEFINE("_FIRST_FONT",10);
DEFINE("_LAST_FONT",53);
// 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);
//=================================================================
// 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( $aFF === FF_CHINESE ) {
if( !function_exists('iconv') ) {
JpGraphError::RaiseL(25006);
//('Usage of FF_CHINESE (FF_BIG5) font family requires that your PHP setup has the iconv() function. By default this is not compiled into PHP (needs the "--width-iconv" when configured).');
}
return iconv('BIG5','UTF-8',$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;
//---------------
// CONSTRUCTOR
function TTF() {
// 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 =>'' ),
/* 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 =>'' ),
FF_MINCHO => array(FS_NORMAL =>PMINCHO_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' ),
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 =>'' ),
);
}
//---------------
// 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/");
}
$f = @$fam[$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;
}
if( file_exists($f) === false || is_readable($f) === false ) {
JpGraphError::RaiseL(25049,$f);//("Font file \"$f\" is not readable or does not exist.");
}
return $f;
}
} // Class
?>
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