gtk/gdk/gdkpixmap.c
Benjamin Otte c9d08d02e5 gdk: Remove data consructors for GdkPixmap
That is all of the gdk_pixmap/bitmap_create_from_* constructors.
2010-08-10 21:02:31 +02:00

197 lines
5.9 KiB
C

/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library 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 2 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include "gdkpixmap.h"
#include "gdkinternals.h"
#include "gdkpixbuf.h"
#include "gdkscreen.h"
static void gdk_pixmap_real_get_size (GdkDrawable *drawable,
gint *width,
gint *height);
static cairo_surface_t *gdk_pixmap_ref_cairo_surface (GdkDrawable *drawable);
static cairo_surface_t *gdk_pixmap_create_cairo_surface (GdkDrawable *drawable,
int width,
int height);
static GdkVisual* gdk_pixmap_real_get_visual (GdkDrawable *drawable);
static gint gdk_pixmap_real_get_depth (GdkDrawable *drawable);
static void gdk_pixmap_real_set_colormap (GdkDrawable *drawable,
GdkColormap *cmap);
static GdkColormap* gdk_pixmap_real_get_colormap (GdkDrawable *drawable);
static GdkScreen* gdk_pixmap_real_get_screen (GdkDrawable *drawable);
static void gdk_pixmap_init (GdkPixmapObject *pixmap);
static void gdk_pixmap_class_init (GdkPixmapObjectClass *klass);
static void gdk_pixmap_finalize (GObject *object);
static gpointer parent_class = NULL;
GType
gdk_pixmap_get_type (void)
{
static GType object_type = 0;
if (!object_type)
object_type = g_type_register_static_simple (GDK_TYPE_DRAWABLE,
"GdkPixmap",
sizeof (GdkPixmapObjectClass),
(GClassInitFunc) gdk_pixmap_class_init,
sizeof (GdkPixmapObject),
(GInstanceInitFunc) gdk_pixmap_init,
0);
return object_type;
}
static void
gdk_pixmap_init (GdkPixmapObject *pixmap)
{
/* 0-initialization is good for all other fields. */
pixmap->impl = g_object_new (_gdk_pixmap_impl_get_type (), NULL);
}
static void
gdk_pixmap_class_init (GdkPixmapObjectClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkDrawableClass *drawable_class = GDK_DRAWABLE_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = gdk_pixmap_finalize;
drawable_class->get_depth = gdk_pixmap_real_get_depth;
drawable_class->get_screen = gdk_pixmap_real_get_screen;
drawable_class->get_size = gdk_pixmap_real_get_size;
drawable_class->set_colormap = gdk_pixmap_real_set_colormap;
drawable_class->get_colormap = gdk_pixmap_real_get_colormap;
drawable_class->get_visual = gdk_pixmap_real_get_visual;
drawable_class->ref_cairo_surface = gdk_pixmap_ref_cairo_surface;
drawable_class->create_cairo_surface = gdk_pixmap_create_cairo_surface;
}
static void
gdk_pixmap_finalize (GObject *object)
{
GdkPixmapObject *obj = (GdkPixmapObject *) object;
g_object_unref (obj->impl);
obj->impl = NULL;
G_OBJECT_CLASS (parent_class)->finalize (object);
}
GdkPixmap *
gdk_pixmap_new (GdkDrawable *drawable,
gint width,
gint height,
gint depth)
{
GdkDrawable *source_drawable;
if (drawable)
source_drawable = _gdk_drawable_get_source_drawable (drawable);
else
source_drawable = NULL;
return _gdk_pixmap_new (source_drawable, width, height, depth);
}
static void
gdk_pixmap_real_get_size (GdkDrawable *drawable,
gint *width,
gint *height)
{
g_return_if_fail (GDK_IS_PIXMAP (drawable));
gdk_drawable_get_size (GDK_DRAWABLE (((GdkPixmapObject*)drawable)->impl),
width, height);
}
static GdkVisual*
gdk_pixmap_real_get_visual (GdkDrawable *drawable)
{
GdkColormap *colormap;
g_return_val_if_fail (GDK_IS_PIXMAP (drawable), NULL);
colormap = gdk_drawable_get_colormap (drawable);
return colormap ? gdk_colormap_get_visual (colormap) : NULL;
}
static gint
gdk_pixmap_real_get_depth (GdkDrawable *drawable)
{
gint depth;
g_return_val_if_fail (GDK_IS_PIXMAP (drawable), 0);
depth = GDK_PIXMAP_OBJECT (drawable)->depth;
return depth;
}
static void
gdk_pixmap_real_set_colormap (GdkDrawable *drawable,
GdkColormap *cmap)
{
g_return_if_fail (GDK_IS_PIXMAP (drawable));
gdk_drawable_set_colormap (((GdkPixmapObject*)drawable)->impl, cmap);
}
static GdkColormap*
gdk_pixmap_real_get_colormap (GdkDrawable *drawable)
{
g_return_val_if_fail (GDK_IS_PIXMAP (drawable), NULL);
return gdk_drawable_get_colormap (((GdkPixmapObject*)drawable)->impl);
}
static cairo_surface_t *
gdk_pixmap_ref_cairo_surface (GdkDrawable *drawable)
{
return _gdk_drawable_ref_cairo_surface (((GdkPixmapObject*)drawable)->impl);
}
static cairo_surface_t *
gdk_pixmap_create_cairo_surface (GdkDrawable *drawable,
int width,
int height)
{
return _gdk_windowing_create_cairo_surface (GDK_PIXMAP_OBJECT(drawable)->impl,
width, height);
}
static GdkScreen*
gdk_pixmap_real_get_screen (GdkDrawable *drawable)
{
return gdk_drawable_get_screen (GDK_PIXMAP_OBJECT (drawable)->impl);
}