What is PhpDig?
PhpDig is a PHP MySQL based
Web Spider & Search Engine.

cpdf_rotate
Prev	IX. ClibPDF Functions	Next

cpdf_rotate

Name

cpdf_rotate — Rotates of an object

Synopsis

bool cpdf_rotate(pdfdoc, angle); resource pdfdoc: PDF document identifier double angle: Angle of rotation

Returns

TRUE on success or FALSE on error

Description

Rotates an object through angle degrees. The initial point of rotation is about the last drawing point which is either 0,0 or defined by cpdf_translate() or cpdf_moveto() . If performing mutiple rotations as per the example below, the next angle of rotation is taken from the current drawing position which is the previously drawn shape.

Version

Since versions 3.0.8 and 4.0

Example

Example 146. Draw a pattern of rectangles

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

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

// set the point of rotation
cpdf_translate($cpdf, 200, 300);

// draw a 10 squares and rotate each time square is drawn
for ($i1; $i<18; $i++) {
    cpdf_rect($cpdf, 30, 30, 30, 30);
    cpdf_stroke($cpdf);
    cpdf_rotate($cpdf, 20);
}

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

Prev	Home	Next
cpdf_rmoveto	Up	cpdf_rotate_text

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.