Gtk2::Gdk::Cairo::Context(3pm) User Contributed Perl Documentation Gtk2::Gdk::Cairo::Context(3pm)NAME
Gtk2::Gdk::Cairo::Context
HIERARCHY
Cairo::Context
+---- Gtk2::Gdk::Cairo::Context (Perl subclass)
DESCRIPTION
This is some inter-operation between Cairo (see Cairo) and Gdk things.
A "Gtk2::Gdk::Cairo::Context" lets Cairo draw on a Gdk drawable (window or pixmap). It's a Perl-level subclass of "Cairo::Context" and the
various functions below can be used as methods on it.
The methods can also be used on other "Cairo::Context" as plain functions. For example "set_source_pixbuf" can setup to draw from a
"Gtk2::Gdk::Pixbuf" to any Cairo context,
my $cr = Cairo::Context->create ($surface);
Gtk2::Gdk::Cairo::Context::set_source_pixbuf ($cr, $pixbuf, $x,$y);
$cr->paint;
METHODS
gdkcr = Gtk2::Gdk::Cairo::Context->create ($drawable)
o $drawable (Gtk2::Gdk::Drawable)
$gdkcr->rectangle ($rectangle)
$gdkcr->rectangle ($x, $y, $width, $height)
Gtk2::Gdk::Cairo::Context::rectangle ($anycr, $rectangle)
o $rectangle (Gtk2::Gdk::Rectangle)
The 4-argument x,y,width,height is the base Cairo::Context style. This extends to also take a "Gtk2::Gdk::Rectangle".
$gdkcr->region ($region)
Gtk2::Gdk::Cairo::Context::region ($anycr, $region)
o $region (Gtk2::Gdk::Region)
$gdkcr->reset_clip ($drawable)
Gtk2::Gdk::Cairo::Context::reset_clip ($anycr, $drawable)
o $drawable (Gtk2::Gdk::Drawable)
Since: gtk+ 2.18
$gdkcr->set_source_color ($color)
Gtk2::Gdk::Cairo::Context::set_source_color ($anycr, $color)
o $color (Gtk2::Gdk::Color)
$gdkcr->set_source_pixbuf ($pixbuf, $pixbuf_x, $pixbuf_y)
Gtk2::Gdk::Cairo::Context::set_source_pixbuf ($anycr, $pixbuf, $pixbuf_x, $pixbuf_y)
o $pixbuf (Gtk2::Gdk::Pixbuf)
o $pixbuf_x (double)
o $pixbuf_y (double)
$gdkcr->set_source_pixmap ($pixmap, $pixmap_x, $pixmap_y)
Gtk2::Gdk::Cairo::Context::set_source_pixmap ($anycr, $pixmap, $pixmap_x, $pixmap_y)
o $pixmap (Gtk2::Gdk::Pixmap)
o $pixmap_x (double)
o $pixmap_y (double)
Since: gtk+ 2.10
SEE ALSO
Gtk2
COPYRIGHT
Copyright (C) 2003-2011 by the gtk2-perl team.
This software is licensed under the LGPL. See Gtk2 for a full notice.
perl v5.14.2 2012-05-27 Gtk2::Gdk::Cairo::Context(3pm)