Brian Manning / PDFlib demo

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Commit 382928cc9affe927d32785b84f932e539f2712bc

Authored by Brian Manning
1 parent ab54ad1e94

table_demo: added table drawing code from PDFlib table demo

Showing 1 changed file with 56 additions and 7 deletions Side-by-side Diff

table_demo View file @ 382928c
... ... @@ -30,6 +30,12 @@
30 30 $pageTopYPortrait = 750;
31 31 $pageTopYLandscape = 570;
32 32  
  33 +// table params
  34 +$tbl = 0;
  35 +$rowmax = 50;
  36 +$colmax = 5;
  37 +$llx= 50; $lly=50; $urx=550; $ury=800;
  38 +
33 39 // wrap PDFlib usage in a try{} block
34 40 try {
35 41 $pdf = new PDFlib();
... ... @@ -57,7 +63,7 @@
57 63 . "encoding=unicode ";
58 64  
59 65 // START PAGE 1
60   - $pdf->begin_page_ext(0, 0, 'width=letter.width, height=letter.height');
  66 + $pdf->begin_page_ext(0, 0, 'width=letter.width height=letter.height');
61 67  
62 68 // create bookmarks first thing
63 69 $action = $pdf->create_action("GoTo", "destination={page=1}");
64 70  
65 71  
66 72  
... ... @@ -117,18 +123,61 @@
117 123 // END PAGE 2
118 124 $pdf->end_page_ext('');
119 125  
120   - // START PAGE 3
121   - $pdf->begin_page_ext(0, 0, 'width=letter.width, height=letter.height');
  126 + // SET UP THE TABLE
  127 + $font = $pdf->load_font("FreeSans", "unicode", "");
  128 + for ($row = 1; $row <= $rowmax; $row++) {
  129 + for ($col = 1; $col <= $colmax; $col++) {
  130 + $num = "Col " . $col . "/Row " . $row;
  131 + $optlist = "colwidth=20% fittextline={font=" . $font . " fontsize=10}";
  132 + $tbl = $pdf->add_table_cell($tbl, $col, $row, $num, $optlist);
  133 + if ($tbl == 0) {
  134 + die("Error: " . $pdf->get_errmsg());
  135 + }
  136 + }
  137 + }
122 138  
123   - // END PAGE 3
124   - $pdf->end_page_ext('');
  139 + // DRAW THE TABLE
  140 + do {
  141 + $pdf->begin_page_ext(0, 0, "width=letter.width height=letter.height");
125 142  
  143 + /* Shade every other $row; draw lines for all table cells.
  144 + * Add "showcells showborder" to visualize cell borders
  145 + */
  146 + $optlist = "header=1 rowheightdefault=auto " .
  147 + "fill={{area=rowodd fillcolor={gray 0.9}}} " .
  148 + "stroke={{line=other}} ";
  149 +
  150 + /* Place the table instance */
  151 + $result = $pdf->fit_table($tbl, $llx, $lly, $urx, $ury, $optlist);
  152 + if ($result == "_error") {
  153 + die("Couldn't place table: " . $p->get_errmsg());
  154 + }
  155 +
  156 + $pdf->end_page_ext("");
  157 +
  158 + } while ($result == "_boxfull");
  159 + /* Check the $result; "_stop" means all is ok. */
  160 + if ($result != "_stop") {
  161 + if ($result == "_error") {
  162 + die("Error when placing table: " . $pdf->get_errmsg());
  163 + } else {
  164 + /* Any other return value is a user exit caused by
  165 + * the "return" option; this requires dedicated code to
  166 + * deal with.
  167 + */
  168 + die("User return found in Table");
  169 + }
  170 + }
  171 +
  172 + /* This will also delete Textflow handles used in the table */
  173 + $pdf->delete_table($tbl, "");
  174 +
126 175 // close the document
127 176 $pdf->end_document('');
128 177 }
129 178  
130 179 catch (PDFlibException $e) {
131   - die("PDFlib exception occurred in sample:\n" .
  180 + die("PDFlib exception occurred:\n" .
132 181 "[" . $e->get_errnum() . "] " . $e->get_apiname() . ": " .
133 182 $e->get_errmsg() . "\n");
134 183 }