106 lines
3.0 KiB
C
106 lines
3.0 KiB
C
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/* 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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#include "config.h"
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#include "gdksubsurfaceprivate.h"
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#include "gdksurfaceprivate.h"
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#include "gdktexture.h"
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G_DEFINE_TYPE (GdkSubsurface, gdk_subsurface, G_TYPE_OBJECT)
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static void
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gdk_subsurface_init (GdkSubsurface *self)
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{
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}
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static void
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gdk_subsurface_finalize (GObject *object)
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{
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GdkSubsurface *subsurface = GDK_SUBSURFACE (object);
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g_ptr_array_remove (subsurface->parent->subsurfaces, subsurface);
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g_clear_object (&subsurface->parent);
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G_OBJECT_CLASS (gdk_subsurface_parent_class)->finalize (object);
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}
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static void
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gdk_subsurface_class_init (GdkSubsurfaceClass *class)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (class);
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object_class->finalize = gdk_subsurface_finalize;
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}
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GdkSurface *
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gdk_subsurface_get_parent (GdkSubsurface *subsurface)
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{
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g_return_val_if_fail (GDK_IS_SUBSURFACE (subsurface), NULL);
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return subsurface->parent;
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}
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gboolean
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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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{
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g_return_val_if_fail (GDK_IS_SUBSURFACE (subsurface), FALSE);
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g_return_val_if_fail (GDK_IS_TEXTURE (texture), FALSE);
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g_return_val_if_fail (rect != NULL, FALSE);
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g_return_val_if_fail (sibling == NULL || GDK_IS_SUBSURFACE (sibling), FALSE);
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return GDK_SUBSURFACE_GET_CLASS (subsurface)->attach (subsurface, texture, rect, above, sibling);
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}
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void
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gdk_subsurface_detach (GdkSubsurface *subsurface)
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{
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g_return_if_fail (GDK_IS_SUBSURFACE (subsurface));
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GDK_SUBSURFACE_GET_CLASS (subsurface)->detach (subsurface);
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}
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GdkTexture *
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gdk_subsurface_get_texture (GdkSubsurface *subsurface)
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{
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g_return_val_if_fail (GDK_IS_SUBSURFACE (subsurface), NULL);
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return GDK_SUBSURFACE_GET_CLASS (subsurface)->get_texture (subsurface);
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}
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void
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gdk_subsurface_get_rect (GdkSubsurface *subsurface,
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graphene_rect_t *rect)
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{
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g_return_if_fail (GDK_IS_SUBSURFACE (subsurface));
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g_return_if_fail (rect != NULL);
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GDK_SUBSURFACE_GET_CLASS (subsurface)->get_rect (subsurface, rect);
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}
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gboolean
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gdk_subsurface_is_above_parent (GdkSubsurface *subsurface)
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{
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g_return_val_if_fail (GDK_IS_SUBSURFACE (subsurface), TRUE);
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return GDK_SUBSURFACE_GET_CLASS (subsurface)->is_above_parent (subsurface);
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}
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