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CairoMatrix::initRotate

cairo_matrix_init_rotate

(PECL cairo >= 0.1.0)

CairoMatrix::initRotate -- cairo_matrix_init_rotateCreates a new rotated matrix

Descrizione

Stile orientato agli oggetti (method):

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

Stile procedurale:

object cairo_matrix_init_rotate ( float $radians )

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

Elenco dei parametri

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.

Valori restituiti

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

Esempi

Example #1 Stile orientato agli oggetti

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

Example #2 Stile procedurale

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

Vedere anche:

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