/usr/include/d/gtkd-3/gdk/DrawingContext.d is in libgtkd-3-dev 3.7.5-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* This file is part of gtkD.
*
* gtkD is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version, with
* some exceptions, please read the COPYING file.
*
* gtkD is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with gtkD; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
*/
// generated automatically - do not change
// find conversion definition on APILookup.txt
// implement new conversion functionalities on the wrap.utils pakage
module gdk.DrawingContext;
private import cairo.Context;
private import cairo.Region;
private import gdk.Window;
private import gdk.c.functions;
public import gdk.c.types;
private import gobject.ObjectG;
public import gtkc.gdktypes;
/**
* #GdkDrawingContext is an object that represents the current drawing
* state of a #GdkWindow.
*
* It's possible to use a #GdkDrawingContext to draw on a #GdkWindow
* via rendering API like Cairo or OpenGL.
*
* A #GdkDrawingContext can only be created by calling gdk_window_begin_draw_frame()
* and will be valid until a call to gdk_window_end_draw_frame().
*
* #GdkDrawingContext is available since GDK 3.22
*/
public class DrawingContext : ObjectG
{
/** the main Gtk struct */
protected GdkDrawingContext* gdkDrawingContext;
/** Get the main Gtk struct */
public GdkDrawingContext* getDrawingContextStruct(bool transferOwnership = false)
{
if (transferOwnership)
ownedRef = false;
return gdkDrawingContext;
}
/** the main Gtk struct as a void* */
protected override void* getStruct()
{
return cast(void*)gdkDrawingContext;
}
protected override void setStruct(GObject* obj)
{
gdkDrawingContext = cast(GdkDrawingContext*)obj;
super.setStruct(obj);
}
/**
* Sets our main struct and passes it to the parent class.
*/
public this (GdkDrawingContext* gdkDrawingContext, bool ownedRef = false)
{
this.gdkDrawingContext = gdkDrawingContext;
super(cast(GObject*)gdkDrawingContext, ownedRef);
}
/** */
public static GType getType()
{
return gdk_drawing_context_get_type();
}
/**
* Retrieves a Cairo context to be used to draw on the #GdkWindow
* that created the #GdkDrawingContext.
*
* The returned context is guaranteed to be valid as long as the
* #GdkDrawingContext is valid, that is between a call to
* gdk_window_begin_draw_frame() and gdk_window_end_draw_frame().
*
* Returns: a Cairo context to be used to draw
* the contents of the #GdkWindow. The context is owned by the
* #GdkDrawingContext and should not be destroyed
*
* Since: 3.22
*/
public Context getCairoContext()
{
auto p = gdk_drawing_context_get_cairo_context(gdkDrawingContext);
if(p is null)
{
return null;
}
return new Context(cast(cairo_t*) p);
}
/**
* Retrieves a copy of the clip region used when creating the @context.
*
* Returns: a Cairo region
*
* Since: 3.22
*/
public Region getClip()
{
auto p = gdk_drawing_context_get_clip(gdkDrawingContext);
if(p is null)
{
return null;
}
return new Region(cast(cairo_region_t*) p);
}
/**
* Retrieves the window that created the drawing @context.
*
* Returns: a #GdkWindow
*
* Since: 3.22
*/
public Window getWindow()
{
auto p = gdk_drawing_context_get_window(gdkDrawingContext);
if(p is null)
{
return null;
}
return ObjectG.getDObject!(Window)(cast(GdkWindow*) p);
}
/**
* Checks whether the given #GdkDrawingContext is valid.
*
* Returns: %TRUE if the context is valid
*
* Since: 3.22
*/
public bool isValid()
{
return gdk_drawing_context_is_valid(gdkDrawingContext) != 0;
}
}
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