gtk/gdk/gdksubsurfaceprivate.h
Benjamin Otte 3221a8bdab gdk: Rename GdkTextureTransform to GdkDihedral
... and put it into its own header.

We want to use it in more places and the name and location are awkward.
2024-07-10 12:36:07 +02:00

105 lines
5.0 KiB
C

/* GDK - The GIMP Drawing Kit
* Copyright (C) 2023 Red Hat, Inc.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* Uninstalled header defining types and functions internal to GDK */
#pragma once
#include "gdkenumtypes.h"
#include "gdkdihedralprivate.h"
#include "gdksurface.h"
#include <graphene.h>
G_BEGIN_DECLS
typedef struct _GdkSubsurface GdkSubsurface;
typedef struct _GdkSubsurfaceClass GdkSubsurfaceClass;
#define GDK_TYPE_SUBSURFACE (gdk_subsurface_get_type ())
#define GDK_SUBSURFACE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_SUBSURFACE, GdkSubsurface))
#define GDK_SUBSURFACE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_SUBSURFACE, GdkSubsurfaceClass))
#define GDK_IS_SUBSURFACE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_SUBSURFACE))
#define GDK_SUBSURFACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_SUBSURFACE, GdkSubsurfaceClass))
struct _GdkSubsurface
{
GObject parent_instance;
GdkSurface *parent;
int ref_count;
gboolean above_parent;
GdkSubsurface *sibling_above;
GdkSubsurface *sibling_below;
};
struct _GdkSubsurfaceClass
{
GObjectClass parent_class;
gboolean (* attach) (GdkSubsurface *subsurface,
GdkTexture *texture,
const graphene_rect_t *source,
const graphene_rect_t *dest,
GdkDihedral transform,
const graphene_rect_t *bg,
gboolean above,
GdkSubsurface *sibling);
void (* detach) (GdkSubsurface *subsurface);
GdkTexture * (* get_texture) (GdkSubsurface *subsurface);
void (* get_source_rect) (GdkSubsurface *subsurface,
graphene_rect_t *rect);
void (* get_texture_rect) (GdkSubsurface *subsurface,
graphene_rect_t *rect);
GdkDihedral
(* get_transform) (GdkSubsurface *subsurface);
gboolean (* get_background_rect) (GdkSubsurface *subsurface,
graphene_rect_t *rect);
};
GType gdk_subsurface_get_type (void) G_GNUC_CONST;
GdkSurface * gdk_subsurface_get_parent (GdkSubsurface *subsurface);
gboolean gdk_subsurface_attach (GdkSubsurface *subsurface,
GdkTexture *texture,
const graphene_rect_t *source,
const graphene_rect_t *dest,
GdkDihedral transform,
const graphene_rect_t *background,
gboolean above,
GdkSubsurface *sibling);
void gdk_subsurface_detach (GdkSubsurface *subsurface);
GdkTexture * gdk_subsurface_get_texture (GdkSubsurface *subsurface);
void gdk_subsurface_get_source_rect (GdkSubsurface *subsurface,
graphene_rect_t *rect);
void gdk_subsurface_get_texture_rect (GdkSubsurface *subsurface,
graphene_rect_t *rect);
gboolean gdk_subsurface_is_above_parent (GdkSubsurface *subsurface);
GdkSubsurface * gdk_subsurface_get_sibling (GdkSubsurface *subsurface,
gboolean above);
GdkDihedral
gdk_subsurface_get_transform (GdkSubsurface *subsurface);
gboolean gdk_subsurface_get_background_rect (GdkSubsurface *subsurface,
graphene_rect_t *rect);
void gdk_subsurface_get_bounds (GdkSubsurface *subsurface,
graphene_rect_t *bounds);
G_END_DECLS