CairoContext
PHP Manual

CairoContext::copyPath

cairo_copy_path

(PECL cairo >= 0.1.0)

CairoContext::copyPath -- cairo_copy_pathCreates a copy of the current path

説明

オブジェクト指向型 (method):

public CairoPath CairoContext::copyPath ( void )

手続き型:

CairoPath cairo_copy_path ( CairoContext $context )

Creates a copy of the current path and returns it to the user as a CairoPath. See CairoPath for hints on how to iterate over the returned data structure.

This function will always return a valid CairoPath object, but the result will have no data, if either of the following conditions hold:

In either case, CairoPath->status will be set to CAIRO_STATUS_NO_MEMORY (regardless of what the error status in cr might have been).

パラメータ

context

A valid CairoContext object created with CairoContext::__construct() or cairo_create()

返り値

A copy of the current CairoPath in the context

例1 オブジェクト指向型

<?php

$surface 
= new CairoImageSurface(CairoFormat::ARGB325050);

$context = new CairoContext($surface);

var_dump($context->copyPath())

?>

上の例の出力は、 たとえば以下のようになります。

object(CairoPath)#3 (0) {
}

例2 手続き型

<?php

$surface 
cairo_image_surface_create(CAIRO_FORMAT_ARGB325050);

$context cairo_create($surface);

var_dump(cairo_copy_path($context));

?>

上の例の出力は、 たとえば以下のようになります。

object(CairoPath)#3 (0) {
}

参考


CairoContext
PHP Manual