summaryrefslogtreecommitdiff
path: root/pdf/fpdf/doc/acceptpagebreak.htm
blob: 810aabdfaa629a3f3c036c08a9e26fae2af41135 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>AcceptPageBreak</title>
<link type="text/css" rel="stylesheet" href="../fpdf.css">
</head>
<body>
<h1>AcceptPageBreak</h1>
<code><b>boolean</b> AcceptPageBreak()</code>
<h2>Description</h2>
Whenever a page break condition is met, the method is called, and the break is issued or not
depending on the returned value. The default implementation returns a value according to the
mode selected by SetAutoPageBreak().
<br>
This method is called automatically and should not be called directly by the application.
<h2>Example</h2>
The method is overriden in an inherited class in order to obtain a 3 column layout:
<div class="doc-source">
<pre><code>class PDF extends FPDF
{
var $col = 0;

function SetCol($col)
{
    // Move position to a column
    $this-&gt;col = $col;
    $x = 10+$col*65;
    $this-&gt;SetLeftMargin($x);
    $this-&gt;SetX($x);
}

function AcceptPageBreak()
{
    if($this-&gt;col&lt;2)
    {
        // Go to next column
        $this-&gt;SetCol($this-&gt;col+1);
        $this-&gt;SetY(10);
        return false;
    }
    else
    {
        // Go back to first column and issue page break
        $this-&gt;SetCol(0);
        return true;
    }
}
}

$pdf = new PDF();
$pdf-&gt;AddPage();
$pdf-&gt;SetFont('Arial','',12);
for($i=1;$i&lt;=300;$i++)
    $pdf-&gt;Cell(0,5,&quot;Line $i&quot;,0,1);
$pdf-&gt;Output();</code></pre>
</div>
<h2>See also</h2>
<a href="setautopagebreak.htm">SetAutoPageBreak()</a>.
<hr style="margin-top:1.5em">
<div style="text-align:center"><a href="index.htm">Index</a></div>
</body>
</html>