1Gtk2::Gdk::Cairo::ConteUxste(r3)Contributed Perl DocumenGttakt2i:o:nGdk::Cairo::Context(3)
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6 Gtk2::Gdk::Cairo::Context
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9 Cairo::Context
10 +---- Gtk2::Gdk::Cairo::Context (Perl subclass)
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13 This is some inter-operation between Cairo (see Cairo) and Gdk things.
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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.
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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,
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23 my $cr = Cairo::Context->create ($surface);
24 Gtk2::Gdk::Cairo::Context::set_source_pixbuf ($cr, $pixbuf, $x,$y);
25 $cr->paint;
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28 gdkcr = Gtk2::Gdk::Cairo::Context->create ($drawable)
29 · $drawable (Gtk2::Gdk::Drawable)
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31 $gdkcr->rectangle ($rectangle)
32 $gdkcr->rectangle ($x, $y, $width, $height)
33 Gtk2::Gdk::Cairo::Context::rectangle ($anycr, $rectangle)
34 · $rectangle (Gtk2::Gdk::Rectangle)
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36 The 4-argument x,y,width,height is the base Cairo::Context style. This
37 extends to also take a "Gtk2::Gdk::Rectangle".
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39 $gdkcr->region ($region)
40 Gtk2::Gdk::Cairo::Context::region ($anycr, $region)
41 · $region (Gtk2::Gdk::Region)
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43 $gdkcr->reset_clip ($drawable)
44 Gtk2::Gdk::Cairo::Context::reset_clip ($anycr, $drawable)
45 · $drawable (Gtk2::Gdk::Drawable)
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47 Since: gtk+ 2.18
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49 $gdkcr->set_source_color ($color)
50 Gtk2::Gdk::Cairo::Context::set_source_color ($anycr, $color)
51 · $color (Gtk2::Gdk::Color)
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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)
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58 · $pixbuf_x (double)
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60 · $pixbuf_y (double)
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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)
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67 · $pixmap_x (double)
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69 · $pixmap_y (double)
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71 Since: gtk+ 2.10
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74 Gtk2
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77 Copyright (C) 2003-2011 by the gtk2-perl team.
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79 This software is licensed under the LGPL. See Gtk2 for a full notice.
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83perl v5.28.1 2019-02-02 Gtk2::Gdk::Cairo::Context(3)