source: branches/version-2_13-dev/data/module/fpdf/tutorial/tuto4.htm @ 20993

Revision 20993, 9.6 KB checked in by Seasoft, 15 years ago (diff)

#1374 (依存ライブラリのアップデート)

  • FPDF 1.6 -> 1.7
  • FPDI 1.4 -> 1.4.1 (配置パスをFPDFから分離)
Line 
1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2<html>
3<head>
4<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
5<title>Multi-columns</title>
6<link type="text/css" rel="stylesheet" href="../fpdf.css">
7</head>
8<body>
9<h1>Multi-columns</h1>
10This example is a variant of the previous one showing how to lay the text across multiple
11columns.
12<div class="source">
13<pre><code>&lt;?php
14<span class="kw">require(</span><span class="str">'fpdf.php'</span><span class="kw">);
15
16class </span>PDF <span class="kw">extends </span>FPDF
17<span class="kw">{
18</span><span class="cmt">// Current column
19</span><span class="kw">var </span>$col <span class="kw">= </span>0<span class="kw">;
20</span><span class="cmt">// Ordinate of column start
21</span><span class="kw">var </span>$y0<span class="kw">;
22
23function </span>Header<span class="kw">()
24{
25    </span><span class="cmt">// Page header
26    </span><span class="kw">global </span>$title<span class="kw">;
27
28    </span>$<span class="kw">this-&gt;</span>SetFont<span class="kw">(</span><span class="str">'Arial'</span><span class="kw">,</span><span class="str">'B'</span><span class="kw">,</span>15<span class="kw">);
29    </span>$w <span class="kw">= </span>$<span class="kw">this-&gt;</span>GetStringWidth<span class="kw">(</span>$title<span class="kw">)+</span>6<span class="kw">;
30    </span>$<span class="kw">this-&gt;</span>SetX<span class="kw">((</span>210<span class="kw">-</span>$w<span class="kw">)/</span>2<span class="kw">);
31    </span>$<span class="kw">this-&gt;</span>SetDrawColor<span class="kw">(</span>0<span class="kw">,</span>80<span class="kw">,</span>180<span class="kw">);
32    </span>$<span class="kw">this-&gt;</span>SetFillColor<span class="kw">(</span>230<span class="kw">,</span>230<span class="kw">,</span>0<span class="kw">);
33    </span>$<span class="kw">this-&gt;</span>SetTextColor<span class="kw">(</span>220<span class="kw">,</span>50<span class="kw">,</span>50<span class="kw">);
34    </span>$<span class="kw">this-&gt;</span>SetLineWidth<span class="kw">(</span>1<span class="kw">);
35    </span>$<span class="kw">this-&gt;</span>Cell<span class="kw">(</span>$w<span class="kw">,</span>9<span class="kw">,</span>$title<span class="kw">,</span>1<span class="kw">,</span>1<span class="kw">,</span><span class="str">'C'</span><span class="kw">,</span>true<span class="kw">);
36    </span>$<span class="kw">this-&gt;</span>Ln<span class="kw">(</span>10<span class="kw">);
37    </span><span class="cmt">// Save ordinate
38    </span>$<span class="kw">this-&gt;</span>y0 <span class="kw">= </span>$<span class="kw">this-&gt;</span>GetY<span class="kw">();
39}
40
41function </span>Footer<span class="kw">()
42{
43    </span><span class="cmt">// Page footer
44    </span>$<span class="kw">this-&gt;</span>SetY<span class="kw">(-</span>15<span class="kw">);
45    </span>$<span class="kw">this-&gt;</span>SetFont<span class="kw">(</span><span class="str">'Arial'</span><span class="kw">,</span><span class="str">'I'</span><span class="kw">,</span>8<span class="kw">);
46    </span>$<span class="kw">this-&gt;</span>SetTextColor<span class="kw">(</span>128<span class="kw">);
47    </span>$<span class="kw">this-&gt;</span>Cell<span class="kw">(</span>0<span class="kw">,</span>10<span class="kw">,</span><span class="str">'Page '</span><span class="kw">.</span>$<span class="kw">this-&gt;</span>PageNo<span class="kw">(),</span>0<span class="kw">,</span>0<span class="kw">,</span><span class="str">'C'</span><span class="kw">);
48}
49
50function </span>SetCol<span class="kw">(</span>$col<span class="kw">)
51{
52    </span><span class="cmt">// Set position at a given column
53    </span>$<span class="kw">this-&gt;</span>col <span class="kw">= </span>$col<span class="kw">;
54    </span>$x <span class="kw">= </span>10<span class="kw">+</span>$col<span class="kw">*</span>65<span class="kw">;
55    </span>$<span class="kw">this-&gt;</span>SetLeftMargin<span class="kw">(</span>$x<span class="kw">);
56    </span>$<span class="kw">this-&gt;</span>SetX<span class="kw">(</span>$x<span class="kw">);
57}
58
59function </span>AcceptPageBreak<span class="kw">()
60{
61    </span><span class="cmt">// Method accepting or not automatic page break
62    </span><span class="kw">if(</span>$<span class="kw">this-&gt;</span>col<span class="kw">&lt;</span>2<span class="kw">)
63    {
64        </span><span class="cmt">// Go to next column
65        </span>$<span class="kw">this-&gt;</span>SetCol<span class="kw">(</span>$<span class="kw">this-&gt;</span>col<span class="kw">+</span>1<span class="kw">);
66        </span><span class="cmt">// Set ordinate to top
67        </span>$<span class="kw">this-&gt;</span>SetY<span class="kw">(</span>$<span class="kw">this-&gt;</span>y0<span class="kw">);
68        </span><span class="cmt">// Keep on page
69        </span><span class="kw">return </span>false<span class="kw">;
70    }
71    else
72    {
73        </span><span class="cmt">// Go back to first column
74        </span>$<span class="kw">this-&gt;</span>SetCol<span class="kw">(</span>0<span class="kw">);
75        </span><span class="cmt">// Page break
76        </span><span class="kw">return </span>true<span class="kw">;
77    }
78}
79
80function </span>ChapterTitle<span class="kw">(</span>$num<span class="kw">, </span>$label<span class="kw">)
81{
82    </span><span class="cmt">// Title
83    </span>$<span class="kw">this-&gt;</span>SetFont<span class="kw">(</span><span class="str">'Arial'</span><span class="kw">,</span><span class="str">''</span><span class="kw">,</span>12<span class="kw">);
84    </span>$<span class="kw">this-&gt;</span>SetFillColor<span class="kw">(</span>200<span class="kw">,</span>220<span class="kw">,</span>255<span class="kw">);
85    </span>$<span class="kw">this-&gt;</span>Cell<span class="kw">(</span>0<span class="kw">,</span>6<span class="kw">,</span><span class="str">"Chapter </span>$num<span class="str"> : </span>$label<span class="str">"</span><span class="kw">,</span>0<span class="kw">,</span>1<span class="kw">,</span><span class="str">'L'</span><span class="kw">,</span>true<span class="kw">);
86    </span>$<span class="kw">this-&gt;</span>Ln<span class="kw">(</span>4<span class="kw">);
87    </span><span class="cmt">// Save ordinate
88    </span>$<span class="kw">this-&gt;</span>y0 <span class="kw">= </span>$<span class="kw">this-&gt;</span>GetY<span class="kw">();
89}
90
91function </span>ChapterBody<span class="kw">(</span>$file<span class="kw">)
92{
93    </span><span class="cmt">// Read text file
94    </span>$txt <span class="kw">= </span>file_get_contents<span class="kw">(</span>$file<span class="kw">);
95    </span><span class="cmt">// Font
96    </span>$<span class="kw">this-&gt;</span>SetFont<span class="kw">(</span><span class="str">'Times'</span><span class="kw">,</span><span class="str">''</span><span class="kw">,</span>12<span class="kw">);
97    </span><span class="cmt">// Output text in a 6 cm width column
98    </span>$<span class="kw">this-&gt;</span>MultiCell<span class="kw">(</span>60<span class="kw">,</span>5<span class="kw">,</span>$txt<span class="kw">);
99    </span>$<span class="kw">this-&gt;</span>Ln<span class="kw">();
100    </span><span class="cmt">// Mention
101    </span>$<span class="kw">this-&gt;</span>SetFont<span class="kw">(</span><span class="str">''</span><span class="kw">,</span><span class="str">'I'</span><span class="kw">);
102    </span>$<span class="kw">this-&gt;</span>Cell<span class="kw">(</span>0<span class="kw">,</span>5<span class="kw">,</span><span class="str">'(end of excerpt)'</span><span class="kw">);
103    </span><span class="cmt">// Go back to first column
104    </span>$<span class="kw">this-&gt;</span>SetCol<span class="kw">(</span>0<span class="kw">);
105}
106
107function </span>PrintChapter<span class="kw">(</span>$num<span class="kw">, </span>$title<span class="kw">, </span>$file<span class="kw">)
108{
109    </span><span class="cmt">// Add chapter
110    </span>$<span class="kw">this-&gt;</span>AddPage<span class="kw">();
111    </span>$<span class="kw">this-&gt;</span>ChapterTitle<span class="kw">(</span>$num<span class="kw">,</span>$title<span class="kw">);
112    </span>$<span class="kw">this-&gt;</span>ChapterBody<span class="kw">(</span>$file<span class="kw">);
113}
114}
115
116</span>$pdf <span class="kw">= new </span>PDF<span class="kw">();
117</span>$title <span class="kw">= </span><span class="str">'20000 Leagues Under the Seas'</span><span class="kw">;
118</span>$pdf<span class="kw">-&gt;</span>SetTitle<span class="kw">(</span>$title<span class="kw">);
119</span>$pdf<span class="kw">-&gt;</span>SetAuthor<span class="kw">(</span><span class="str">'Jules Verne'</span><span class="kw">);
120</span>$pdf<span class="kw">-&gt;</span>PrintChapter<span class="kw">(</span>1<span class="kw">,</span><span class="str">'A RUNAWAY REEF'</span><span class="kw">,</span><span class="str">'20k_c1.txt'</span><span class="kw">);
121</span>$pdf<span class="kw">-&gt;</span>PrintChapter<span class="kw">(</span>2<span class="kw">,</span><span class="str">'THE PROS AND CONS'</span><span class="kw">,</span><span class="str">'20k_c2.txt'</span><span class="kw">);
122</span>$pdf<span class="kw">-&gt;</span>Output<span class="kw">();
123</span>?&gt;</code></pre>
124</div>
125<p class='demo'><a href='tuto4.php' target='_blank' class='demo'>[Demo]</a></p>
126The key method used is <a href='../doc/acceptpagebreak.htm'>AcceptPageBreak()</a>. It allows to accept or not an automatic page
127break. By refusing it and altering the margin and current position, the desired column layout
128is achieved.
129<br>
130For the rest, not many changes; two properties have been added to the class to save the current
131column number and the position where columns begin, and the MultiCell() call specifies a
1326 centimeter width.
133</body>
134</html>
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