1Gtk2::Gdk::Cairo::ConteUxste(r3)Contributed Perl DocumenGttakt2i:o:nGdk::Cairo::Context(3)
2
3
4
6 Gtk2::Gdk::Cairo::Context
7
9 Cairo::Context
10 +---- Gtk2::Gdk::Cairo::Context (Perl subclass)
11
13 This is some inter-operation between Cairo (see Cairo) and Gdk things.
14
15 A "Gtk2::Gdk::Cairo::Context" lets Cairo draw on a Gdk drawable (window
16 or pixmap). It's a Perl-level subclass of "Cairo::Context" and the
17 various functions below can be used as methods on it.
18
19 The methods can also be used on other "Cairo::Context" as plain
20 functions. For example "set_source_pixbuf" can setup to draw from a
21 "Gtk2::Gdk::Pixbuf" to any Cairo context,
22
23 my $cr = Cairo::Context->create ($surface);
24 Gtk2::Gdk::Cairo::Context::set_source_pixbuf ($cr, $pixbuf, $x,$y);
25 $cr->paint;
26
28 gdkcr = Gtk2::Gdk::Cairo::Context->create ($drawable)
29 · $drawable (Gtk2::Gdk::Drawable)
30
31 $gdkcr->rectangle ($rectangle)
32 $gdkcr->rectangle ($x, $y, $width, $height)
33 Gtk2::Gdk::Cairo::Context::rectangle ($anycr, $rectangle)
34 · $rectangle (Gtk2::Gdk::Rectangle)
35
36 The 4-argument x,y,width,height is the base Cairo::Context style. This
37 extends to also take a "Gtk2::Gdk::Rectangle".
38
39 $gdkcr->region ($region)
40 Gtk2::Gdk::Cairo::Context::region ($anycr, $region)
41 · $region (Gtk2::Gdk::Region)
42
43 $gdkcr->reset_clip ($drawable)
44 Gtk2::Gdk::Cairo::Context::reset_clip ($anycr, $drawable)
45 · $drawable (Gtk2::Gdk::Drawable)
46
47 Since: gtk+ 2.18
48
49 $gdkcr->set_source_color ($color)
50 Gtk2::Gdk::Cairo::Context::set_source_color ($anycr, $color)
51 · $color (Gtk2::Gdk::Color)
52
53 $gdkcr->set_source_pixbuf ($pixbuf, $pixbuf_x, $pixbuf_y)
54 Gtk2::Gdk::Cairo::Context::set_source_pixbuf ($anycr, $pixbuf, $pixbuf_x,
55 $pixbuf_y)
56 · $pixbuf (Gtk2::Gdk::Pixbuf)
57
58 · $pixbuf_x (double)
59
60 · $pixbuf_y (double)
61
62 $gdkcr->set_source_pixmap ($pixmap, $pixmap_x, $pixmap_y)
63 Gtk2::Gdk::Cairo::Context::set_source_pixmap ($anycr, $pixmap, $pixmap_x,
64 $pixmap_y)
65 · $pixmap (Gtk2::Gdk::Pixmap)
66
67 · $pixmap_x (double)
68
69 · $pixmap_y (double)
70
71 Since: gtk+ 2.10
72
74 Gtk2
75
77 Copyright (C) 2003-2011 by the gtk2-perl team.
78
79 This software is licensed under the LGPL. See Gtk2 for a full notice.
80
81
82
83perl v5.28.0 2018-07-18 Gtk2::Gdk::Cairo::Context(3)