求助（pChart生成带日文字体的图片。出现下面的错误，并且图片上字体显示乱码）

Warning: imagettfbbox() [function.imagettfbbox]: any2eucjp(): something happen in C:\pChart\pChart\pChart.class on line 2172Warning: imagettftext() [function.imagettftext]: any2eucjp(): something happen in C:\pChart\pChart\pChart.class on line 2185
<?php
 // Standard inclusions
 include("C:/pChart/pChart/pData.class");
 include("C:/pChart/pChart/pChart.class");
 //header("content-type:text/html; charset=utf-8");//phpinfo();
 // Dataset definition
 $DataSet = new pData();
 $DataSet->AddPoint(array("日本","W","う"),"Lable1");
 $DataSet->AddPoint(array(6,4,5),"Serie2");
 //$DataSet->AddPoint(array(2,3,5,2,4,),"Serie2");
 //$DataSet->AddPoint(array(6,1,6,2,4,),"Serie3");
 //$DataSet->AddPoint(array(3,9,1,2,3,8,2),"Serie4");
 // $DataSet->AddPoint(array(4,0,5,5,4,),"Serie5");
 //$DataSet->AddSerie("Serie1"); $DataSet->AddSerie("Serie2");
  $DataSet->SetAbsciseLabelSerie("Lable1");
 // $DataSet->AddSerie("Serie3");
 //$DataSet->AddSerie("Serie4");
 // $DataSet->AddSerie("Serie5");
 //$DataSet->SetAbsciseLabelSerie("Label");
 $DataSet->SetSerieName( "1","Serie2"); // Initialise the graph
 $Test = new pChart(400,400);
 $Test->setFontProperties("HGRPP1.TTC",12);
 //$Test->drawFilledRoundedRectangle(7,7,393,393,1,255,255,255);
 $Test->drawRoundedRectangle(6,6,394,394,10,153,205,255);
 $Test->setGraphArea(30,30,370,370);
 //$Test->drawFilledRoundedRectangle(30,30,370,370,1,253,255,255);
 //$Test->drawRoundedRectangle(30,30,370,370,1,220,220,220); // Draw the radar graph
 //
 $Test->drawRadarAxis($DataSet->GetData(),$DataSet->GetDataDescription(),true,2,120,5,255,104,204,204);
 $Test->drawFilledRadar($DataSet->GetData(),$DataSet->GetDataDescription(),50,20); // Finish the graph
 $Test->drawLegend(340,340,$DataSet->GetDataDescription(),255,255,255,-1,-1,-1,0,0,0,false);
 //$Test->setFontProperties("Fonts/MankSans.ttf",10);
 //$Test->drawTitle(30,52,"Example",50,50,50,40); $imageFile = "../image/example1.png";
 $Test->Render($imageFile);
 echo '<img src="'.$imageFile.'">';
?>