Urgent - Problem update

[figou92]

Hello,

We were working with ImageMagick 6.6.0-4 and every thing was great.

We have updated to 6.9 and now arc text is doing bad stuffs.... look at the picture. Anyone could help wuth this issue ?

[snibgo]

This is the IMagick forum? Are you using IMagick?

It may help if you show the code you use to create that image.

[figou92]

function imagettftextarc2($image, $size, $angle, $x, $y, $r, $color, $fontfile, $text, $dir=false, $float_indice = 0.5, $xDebutContainer = 8, $txtMaxWidth = 240){

$tabAfterResize = resizeFont($text, $size, $txtMaxWidth, $fontfile );
$size = $tabAfterResize['font_size'];

//Centrer le texte dans l'arc
// $xDebutContainer = 0;
// echo $tabAfterResize['str_size'].'pi';
if($dir == false){
$zoneX = ceil($xDebutContainer + (($txtMaxWidth - $tabAfterResize['str_size']) / M_PI));
}else
{
$zoneX = ceil($xDebutContainer - (($txtMaxWidth - $tabAfterResize['str_size']) / M_PI) );
}

$sbox = imagettfbbox($size, 0, $fontfile, ' ');
$sbox = ($sbox[2]-$sbox[0])* $float_indice;


$angle = $angle + ($zoneX ) ;
//$angle en radian
// $angle = $angle * M_PI / 180;
$angle = deg2rad($angle);

foreach(preg_split('//u', $text) AS $t){
$px = $x+$r*cos($angle);
$py = $y+$r*sin($angle);

/*
$px = round($x+$r*cos($angle));
$py = round($y+$r*sin($angle));
*/

//Retransformation en degres pour l'affichage
$dirangle = (360-(M_PI/2+$angle)*180/M_PI+($dir?180:0))%360;
$box = imagettfbbox($size, 0, $fontfile, $t);
$dx = ($box[2]-$box[0]);
// echo "angle : ".$dirangle."<br/>";



if($angle < 2.85 && $angle > 1.80 && ($dx >= ($size -5)))
{
$dirangle = $dirangle + 7;
$dx = $dx - 3;

}elseif($angle < 1.45 && $angle > 0.80 && ($dx >= ($size -3))){

$dirangle = $dirangle + 5;


}elseif($angle < 1.77 && $angle > 1.49)
{
$dirangle = $dirangle + 5;
}
//$dirangle = $dirangle + 7;
if($dx >= ($size -1))
{
$dx = $dx -5;
}
$da = abs(asin(($dx+$sbox)/$r));


imagettftext($image, $size, $dirangle, $px , $py, $color, $fontfile, $t);


if($dir){
$angle-=$da;
}else{
$angle+=$da;
}

}
}

[figou92]

Code: Select all

function imagettftextarc2($image, $size, $angle, $x, $y, $r, $color, $fontfile, $text, $dir=false, $float_indice = 0.5, $xDebutContainer = 8, $txtMaxWidth = 240){
 
	$tabAfterResize = resizeFont($text, $size, $txtMaxWidth, $fontfile  );
	$size = $tabAfterResize['font_size'];
	
	//Centrer le texte dans l'arc
	// $xDebutContainer = 0;
	// echo $tabAfterResize['str_size'].'pi';
	if($dir == false){
		$zoneX = ceil($xDebutContainer + (($txtMaxWidth - $tabAfterResize['str_size']) / M_PI));
	}else 
	{
		$zoneX =  ceil($xDebutContainer - (($txtMaxWidth - $tabAfterResize['str_size']) / M_PI) );
	}
 
    $sbox = imagettfbbox($size, 0, $fontfile, ' '); 
    $sbox = ($sbox[2]-$sbox[0])* $float_indice;
 
	 
	 $angle  = $angle + ($zoneX ) ;
	//$angle en radian
    // $angle = $angle * M_PI / 180;
    $angle = deg2rad($angle);
 
    foreach(preg_split('//u', $text) AS $t){ 
        $px = $x+$r*cos($angle);
        $py = $y+$r*sin($angle);
 
/* 
		$px = round($x+$r*cos($angle));
        $py = round($y+$r*sin($angle));
*/

		//Retransformation en degres pour l'affichage
        $dirangle = (360-(M_PI/2+$angle)*180/M_PI+($dir?180:0))%360;
	   $box = imagettfbbox($size, 0, $fontfile, $t); 
	   $dx = ($box[2]-$box[0]);
	//   echo "angle : ".$dirangle."<br/>";
  
 
		
	 if($angle < 2.85 && $angle > 1.80 && ($dx >= ($size -5)))
	 {
		$dirangle = $dirangle + 7; 
		 $dx = $dx - 3; 
		
	 }elseif($angle < 1.45 && $angle > 0.80 && ($dx >= ($size -3))){
	 
	 $dirangle = $dirangle + 5;
 
	 
	 }elseif($angle < 1.77 && $angle > 1.49)
	 {
		$dirangle = $dirangle + 5;
	 }
		//$dirangle = $dirangle + 7;
	  if($dx >= ($size -1))
	  {
			$dx = $dx -5;
	  }
		$da = abs(asin(($dx+$sbox)/$r));	
		
		 
        imagettftext($image, $size, $dirangle, $px , $py, $color, $fontfile, $t);
    
      
        if($dir){
            $angle-=$da;
        }else{
            $angle+=$da;
        }
		 
    }
}