cairo_interaction.sgml

来自「This GTK+ version 2.12.3. GTK+ is a mult」· SGML 代码 · 共 88 行

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<!-- ##### SECTION Title ##### -->Cairo Interaction<!-- ##### SECTION Short_Description ##### -->Functions to support using Cairo<!-- ##### SECTION Long_Description ##### --><para><link href="http://cairographics.org">Cairo</link> is a graphics library that supports vector graphics and image compositing thatcan be used with GDK. Since 2.8, GTK+ does most of its drawingusing Cairo. </para><para>GDK does not wrap the Cairo API, instead it allows to create Cairo contexts which can be used to draw on GDK drawables. Additionalfunctions allow to convert GDK's rectangles and regions intoCairo paths and to use pixbufs as sources for drawing operations.</para><!-- ##### SECTION See_Also ##### --><para></para><!-- ##### SECTION Stability_Level ##### --><!-- ##### FUNCTION gdk_cairo_create ##### --><para></para>@drawable: @Returns: <!-- ##### FUNCTION gdk_cairo_set_source_color ##### --><para></para>@cr: @color: <!-- ##### FUNCTION gdk_cairo_set_source_pixbuf ##### --><para></para>@cr: @pixbuf: @pixbuf_x: @pixbuf_y: <!-- ##### FUNCTION gdk_cairo_set_source_pixmap ##### --><para></para>@cr: @pixmap: @pixmap_x: @pixmap_y: <!-- ##### FUNCTION gdk_cairo_rectangle ##### --><para></para>@cr: @rectangle: <!-- ##### FUNCTION gdk_cairo_region ##### --><para></para>@cr: @region: 

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