CairoContext::appendPath

cairo_append_path

(PECL cairo >= 0.1.0)

CairoContext::appendPath -- cairo_append_path — Appends a path to current path

说明

面向对象风格 (method):

public void CairoContext::appendPath ( CairoPath $path )

过程化风格:

void cairo_append_path ( CairoContext $context , CairoPath $path )

Appends the path onto the current path. The path may be either the return value from one of CairoContext::copyPath() or CairoContext::copyPathFlat() ;

if path is not a valid CairoPath instance a CairoException will be thrown

参数

context: CairoContext object
path: CairoPath object

返回值

没有返回值。

范例

Example #1 面向对象风格

  <?php

$surface  = new  CairoImageSurface ( CairoFormat :: ARGB32 ,  50 ,  50 );

 $context  = new  CairoContext ( $surface );

 $path  =  $context -> copyPath ();

 $context -> appendPath ( $path );

 ?>

Example #2 过程化风格

  <?php

$surface  =  cairo_image_surface_create ( CAIRO_FORMAT_ARGB32 ,  50 ,  50 );

 $context  =  cairo_create ( $surface );

 $path  =  cairo_copy_path ( $context );

 cairo_append_path ( $context ,  $path );

 ?>

参见

CairoPath
CairoContext::copyPath() - Creates a copy of the current path
CairoContext::copyPathFlat() - Gets a flattened copy of the current path