Inserting line breaks into PDF
Solution 1:
If you are using fpdf, in order to be able to use line breaks you will need to use a multi-line text cell as described here.
If you use this, then line breaks in your text should be interpreted and converted correctly.
Just a quick example:
$pdf->Multicell(0,2,"This is a multi-line text string\nNew line\nNew line");
Here, 2 is the height of the multi-line text box. I don't know what units that's measured in or if you can just set it to 0 and ignore it. Perhaps try it with a large number if at first it doesn't work.
Solution 2:
Your code reads
$pdf->InsertText('Line one\n\nLine two');
I don't know about the PDF library you're using but normally if you want \n to be interpreted as a line break you must use double quotes in PHP, e.g.
$pdf->InsertText("Line one\n\nLine two");
Solution 3:
I changed '\n'
for chr(10) and it worked:
$pdf->MultiCell(0,5,utf8_decode($variable1 . chr(10) . $variable2),1);
Solution 4:
You state that
2 is the height of the multi-line text box
No it's not. 2 is the distance between lines of text.
I don't think there is a real way for calculating the height of the actual resulting text box, unless you use GetY()
and then subtract the original Y value used in your SetXY()
statement for placing the Multicell in the first place.