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Dont get stuck in an infinite loop if the text doesnt fit, just break out and forgetaboutit

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This commit is contained in:
james 2007-12-11 18:21:27 +00:00
parent 16dfbc934c
commit d4e6b63c2e
1 changed files with 9 additions and 4 deletions
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13
lpdf.php
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@ -203,7 +203,8 @@ class lpdf
if($nr==$prevnr)
{
echo "breaking because nr==prevnr ($nr==$prevnr) trying to output [$textstr] (debug: fontsize=$fontsize, lineheight=$lineheight, stringwidth=$stringwidth, left=".$this->loc(0.75).", top=".$this->loc($this->yloc).", width=".$this->loc(7).", height=$lineheight)\n";
//Comment this out, so if it ever does happen, the PDF will still generate, it just might be missing a small blurb somewhere, better than no PDF at all
// echo "breaking because nr==prevnr ($nr==$prevnr) trying to output [$textstr] (debug: fontsize=$fontsize, lineheight=$lineheight, stringwidth=$stringwidth, left=".$this->loc(0.75).", top=".$this->loc($this->yloc).", width=".$this->loc(7).", height=$lineheight)\n";
break;
}
@ -371,12 +372,16 @@ class lpdf
$this->loc($x), $this->loc($y),
$this->loc($desired_width), $this->loc($desired_line_height),
$align,'blind');
$prevnr=$nr;
while($nr > 0) {
$nr=pdf_show_boxed($this->pdf, substr($text, -$nr),
$this->loc($x), $this->loc($y),
$this->loc($desired_width), $this->loc($desired_line_height),
$align,'blind');
$lines ++;
if($nr==$prevnr) break;
$prevnr=$nr;
}
/* Now adjust the ypos, and do it for real */
@ -393,16 +398,16 @@ class lpdf
$this->loc($x), $this->loc($y),
$this->loc($desired_width), $this->loc($desired_line_height),
$align,null);
$prevnr=$nr;
while($nr > 0) {
$y -= $desired_line_height;
$nr=pdf_show_boxed($this->pdf, substr($text, -$nr),
$this->loc($x), $this->loc($y),
$this->loc($desired_width), $this->loc($desired_line_height),
$align,null);
if($nr==$prevnr) break;
$prevnr=$nr;
}
}
function newLabel($show_box=false, $show_fairname=false, $show_logo=false)