public 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 $aTxt;
}
}
function Convert($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('CYRILLIC_LANGUAGE_CHARSET') || stristr(CYRILLIC_LANGUAGE_CHARSET, 'windows-1251'))) {
$aTxt = convert_cyr_string($aTxt, "w", "k");
}
if (!defined('CYRILLIC_LANGUAGE_CHARSET') || stristr(CYRILLIC_LANGUAGE_CHARSET, 'koi8-r') || stristr(CYRILLIC_LANGUAGE_CHARSET, 'windows-1251')) {
$isostring = convert_cyr_string($aTxt, "k", "i");
$unistring = LanguageConv::iso2uni($isostring);
} else {
$unistring = $aTxt;
}
return $unistring;
} elseif ($aFF === FF_SIMSUN) {
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);
}
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 $this->heb_iso2uni($aTxt);
} else {
return $aTxt;
}
}
function Convert($aTxt, $aFF)
{
if (LANGUAGE_CYRILLIC) {
if (CYRILLIC_FROM_WINDOWS) {
$aTxt = convert_cyr_string($aTxt, "w", "k");
}
$isostring = convert_cyr_string($aTxt, "k", "i");
$unistring = LanguageConv::iso2uni($isostring);
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::Raise('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);
} else {
return $aTxt;
}
}
function Convert($aTxt, $aFF)
{
if (LANGUAGE_CYRILLIC) {
/* Auto-detect whether the cyrillic conversion
** based on the character_set info that has
** been passed to jpgraph from the including
** application.
**
** Call the cyrillic converter only when a cyrillic
** charset derivate is used. Otherwise do nothing
** and prevent from erraneously converted strings.
*/
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);
} else {
return $aTxt;
}
}
function StrokeText($x, $y, $txt, $dir = 0, $paragraph_align = "left")
{
// Do special language encoding
if (LANGUAGE_CYRILLIC) {
$txt = LanguageConv::ToCyrillic($txt);
}
if (!is_numeric($dir)) {
JpGraphError::Raise(" Direction for text most be given as an angle between 0 and 90.");
}
if ($this->font_family >= FF_FONT0 && $this->font_family <= FF_FONT2 + 1) {
// Internal font
if (is_numeric($dir) && $dir != 90 && $dir != 0) {
JpGraphError::Raise(" Internal font does not support drawing text at arbitrary angle. Use TTF fonts instead.");
}
$h = $this->GetTextHeight($txt);
$fh = $this->GetFontHeight($txt);
$w = $this->GetTextWidth($txt);
if ($this->text_halign == "right") {
$x -= $dir == 0 ? $w : $h;
} elseif ($this->text_halign == "center") {
$x -= $dir == 0 ? $w / 2 : $h / 2;
}
if ($this->text_valign == "top") {
$y += $dir == 0 ? $h : $w;
} elseif ($this->text_valign == "center") {
$y += $dir == 0 ? $h / 2 : $w / 2;
}
if ($dir == 90) {
imagestringup($this->img, $this->font_family, $x, $y, $txt, $this->current_color);
} else {
if (ereg("\n", $txt)) {
$tmp = explode("\n", $txt);
for ($i = 0; $i < count($tmp); ++$i) {
$w1 = $this->GetTextWidth($tmp[$i]);
if ($paragraph_align == "left") {
imagestring($this->img, $this->font_family, $x, $y - $h + 1 + $i * $fh, $tmp[$i], $this->current_color);
} elseif ($paragraph_align == "right") {
imagestring($this->img, $this->font_family, $x + ($w - $w1), $y - $h + 1 + $i * $fh, $tmp[$i], $this->current_color);
} else {
imagestring($this->img, $this->font_family, $x + $w / 2 - $w1 / 2, $y - $h + 1 + $i * $fh, $tmp[$i], $this->current_color);
}
}
} else {
//Put the text
imagestring($this->img, $this->font_family, $x, $y - $h + 1, $txt, $this->current_color);
}
}
} elseif ($this->font_family >= FF_COURIER && $this->font_family <= FF_BOOK) {
// TTF font
$file = $this->ttf->File($this->font_family, $this->font_style);
$angle = $dir;
$bbox = ImageTTFBBox($this->font_size, $angle, $file, $txt);
if ($this->text_halign == "right") {
$x -= $bbox[2] - $bbox[0];
} elseif ($this->text_halign == "center") {
$x -= ($bbox[4] - $bbox[0]) / 2;
} elseif ($this->text_halign == "topanchor") {
$x -= $bbox[4] - $bbox[0];
} elseif ($this->text_halign == "left") {
$x += -($bbox[6] - $bbox[0]);
}
if ($this->text_valign == "top") {
$y -= $bbox[5];
} elseif ($this->text_valign == "center") {
$y -= ($bbox[5] - $bbox[1]) / 2;
} elseif ($this->text_valign == "bottom") {
$y -= $bbox[1];
}
// Use lower left of bbox as fix-point, not the default baselinepoint.
$x -= $bbox[0];
if ($GLOBALS['gd2']) {
$old = ImageAlphaBlending($this->img, true);
}
ImageTTFText($this->img, $this->font_size, $angle, $x, $y, $this->current_color, $file, $txt);
if ($GLOBALS['gd2']) {
ImageAlphaBlending($this->img, $old);
}
} else {
JpGraphError::Raise(" Unknown font font family specification. ");
}
}
function Convert($aTxt, $aFF)
{
if (LANGUAGE_CYRILLIC) {
if (CYRILLIC_FROM_WINDOWS) {
$aTxt = convert_cyr_string($aTxt, "w", "k");
}
$isostring = convert_cyr_string($aTxt, "k", "i");
$unistring = LanguageConv::iso2uni($isostring);
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);
} else {
return $aTxt;
}
}
function StrokeText($x, $y, $txt, $dir = 0, $paragraph_align = "left", $debug = false)
{
$x = round($x);
$y = round($y);
// Do special language encoding
if (LANGUAGE_CYRILLIC) {
$txt = LanguageConv::ToCyrillic($txt);
}
if (!is_numeric($dir)) {
JpGraphError::Raise(" Direction for text most be given as an angle between 0 and 90.");
}
if ($this->font_family >= FF_FONT0 && $this->font_family <= FF_FONT2 + 1) {
$this->_StrokeBuiltinFont($x, $y, $txt, $dir, $paragraph_align, $debug);
} elseif ($this->font_family >= FF_COURIER && $this->font_family <= FF_BOOK) {
$this->_StrokeTTF($x, $y, $txt, $dir, $paragraph_align, $debug);
} else {
JpGraphError::Raise(" Unknown font font family specification. ");
}
}
function ToCyrillic($aTxt)
{
if (false) {
$aTxt = convert_cyr_string($aTxt, "w", "k");
}
$isostring = convert_cyr_string($aTxt, "k", "i");
$unistring = LanguageConv::iso2uni($isostring);
return $unistring;
}
function Convert($aTxt, $aFF)
{
if (LANGUAGE_CYRILLIC) {
if (CYRILLIC_FROM_WINDOWS) {
$aTxt = convert_cyr_string($aTxt, "w", "k");
}
$isostring = convert_cyr_string($aTxt, "k", "i");
$unistring = LanguageConv::iso2uni($isostring);
return $unistring;
} elseif (LANGUAGE_GREEK) {
$isoline = $aTxt;
for ($i = 0; $i < strlen($isoline); $i++) {
$thischar = substr($isoline, $i, 1);
$charcode = ord($thischar);
$uniline .= $charcode > 175 ? "&#" . (896 + ($charcode - 176)) . ";" : $thischar;
}
return $uniline;
} elseif ($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::Raise('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('BIG-5', 'UTF8', $aTxt);
} else {
return $aTxt;
}
}