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83 lines
3.3 KiB
C
83 lines
3.3 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 2023 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* Uninstalled header defining types and functions internal to GDK */
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#pragma once
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#include "gdkenumtypes.h"
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#include "gdksurface.h"
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#include <graphene.h>
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G_BEGIN_DECLS
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typedef struct _GdkSubsurface GdkSubsurface;
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typedef struct _GdkSubsurfaceClass GdkSubsurfaceClass;
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#define GDK_TYPE_SUBSURFACE (gdk_subsurface_get_type ())
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#define GDK_SUBSURFACE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_SUBSURFACE, GdkSubsurface))
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#define GDK_SUBSURFACE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_SUBSURFACE, GdkSubsurfaceClass))
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#define GDK_IS_SUBSURFACE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_SUBSURFACE))
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#define GDK_SUBSURFACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_SUBSURFACE, GdkSubsurfaceClass))
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struct _GdkSubsurface
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{
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GObject parent_instance;
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GdkSurface *parent;
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int ref_count;
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gboolean above_parent;
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GdkSubsurface *sibling_above;
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GdkSubsurface *sibling_below;
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};
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struct _GdkSubsurfaceClass
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{
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GObjectClass parent_class;
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gboolean (* attach) (GdkSubsurface *subsurface,
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GdkTexture *texture,
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const graphene_rect_t *rect,
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gboolean above,
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GdkSubsurface *sibling);
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void (* detach) (GdkSubsurface *subsurface);
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GdkTexture * (* get_texture) (GdkSubsurface *subsurface);
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void (* get_rect) (GdkSubsurface *subsurface,
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graphene_rect_t *rect);
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};
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GType gdk_subsurface_get_type (void) G_GNUC_CONST;
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GdkSurface * gdk_subsurface_get_parent (GdkSubsurface *subsurface);
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gboolean gdk_subsurface_attach (GdkSubsurface *subsurface,
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GdkTexture *texture,
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const graphene_rect_t *rect,
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gboolean above,
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GdkSubsurface *sibling);
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void gdk_subsurface_detach (GdkSubsurface *subsurface);
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GdkTexture * gdk_subsurface_get_texture (GdkSubsurface *subsurface);
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void gdk_subsurface_get_rect (GdkSubsurface *subsurface,
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graphene_rect_t *rect);
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gboolean gdk_subsurface_is_above_parent (GdkSubsurface *subsurface);
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G_END_DECLS
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