PHP 5.4.33 Released

CairoMatrix::initRotate

cairo_matrix_init_rotate

(PECL cairo >= 0.1.0)

CairoMatrix::initRotate -- cairo_matrix_init_rotateCreates a new rotated matrix

説明

オブジェクト指向型 (method):

public static void CairoMatrix::initRotate ( float $radians )

手続き型:

object cairo_matrix_init_rotate ( float $radians )

Creats a new matrix to a transformation that rotates by radians provided

パラメータ

radians

angle of rotation, in radians. The direction of rotation is defined such that positive angles rotate in the direction from the positive X axis toward the positive Y axis. With the default axis orientation of cairo, positive angles rotate in a clockwise direction.

返り値

Returns a new CairoMatrix object that can be used with surfaces, contexts, and patterns.

例1 オブジェクト指向型

<?php
/* Create a new Matrix */
$matrix CairoMatrix::initRotate(0.3);
?>

例2 手続き型

<?php
/* Create a new Matrix */
$matrix cairo_matrix_init_rotate(0.3);
?>

参考

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top