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cpdf_set_current_page
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cpdf_set_current_page

Name

cpdf_set_current_page — Sets page for output

Synopsis

bool cpdf_set_current_page(pdfdoc, pagenr); resource pdfdoc: PDF document identifier int pagenr: Page number

Returns

TRUE on success or FALSE on error

Description

Sets page the actions are performed on to the page specified by pagenr . This means that even once a page is created, it can be referred to and have extra content put on it. Once a page has been finalized with cpdf_finalize_page() this action is not able to be performed.

Version

Since versions 3.0.9 and 4.0

Example

Example 153. Rewrite to first page

// start a PDF document
$cpdf = cpdf_open(0, "test.pdf");

// create first 600x400 page
cpdf_page_init($cpdf, 1, 0, 600, 400, 1);

// write text on first page
cpdf_begin_text($cpdf);
cpdf_set_font($cpdf, "Helvetica", 18, "WinAnsiEncoding");
cpdf_show_xy($cpdf, "First page", 50, 500);
cpdf_end_text($cpdf);

// create the second page and write text
cpdf_page_init($cpdf, 2, 0, 400, 400, 1);
cpdf_begin_text($cpdf);
cpdf_set_font($cpdf, "Helvetica", 18, "WinAnsiEncoding");
cpdf_show_xy($cpdf, "Next page", 50, 300);
cpdf_end_text($cpdf);

// now go back to the first page
cpdf_set_current_page($cpdf, 1);

// write text on first page
cpdf_begin_text($cpdf);
cpdf_set_font($cpdf, "Helvetica", 18, "WinAnsiEncoding");
cpdf_show_xy($cpdf, "Return to page", 50, 400);
cpdf_end_text($cpdf);

// finalize the pages
cpdf_finalize_page($cpdf, 1);
cpdf_finalize_page($cpdf, 2);

// close and write document
cpdf_finalize($cpdf);
cpdf_close($cpdf);

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PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing (Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch). This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/). The authors of this book have elected not to choose any options under the OPL. This online book was obtained from http://www.fooassociates.com/phpfer/ and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4 for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All persons and entities shall have neither liability nor responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book.