/* GDK - The GIMP Drawing Kit * * gdkdrawcontext.h: base class for rendering system support * * Copyright © 2016 Benjamin Otte * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library. If not, see . */ #pragma once #if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #include G_BEGIN_DECLS #define GDK_TYPE_DRAW_CONTEXT (gdk_draw_context_get_type ()) #define GDK_DRAW_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_DRAW_CONTEXT, GdkDrawContext)) #define GDK_IS_DRAW_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_DRAW_CONTEXT)) GDK_AVAILABLE_IN_ALL GType gdk_draw_context_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_ALL GdkDisplay * gdk_draw_context_get_display (GdkDrawContext *context); GDK_AVAILABLE_IN_ALL GdkSurface * gdk_draw_context_get_surface (GdkDrawContext *context); GDK_AVAILABLE_IN_ALL void gdk_draw_context_begin_frame (GdkDrawContext *context, const cairo_region_t *region); GDK_AVAILABLE_IN_ALL void gdk_draw_context_end_frame (GdkDrawContext *context); GDK_AVAILABLE_IN_ALL gboolean gdk_draw_context_is_in_frame (GdkDrawContext *context); GDK_AVAILABLE_IN_ALL const cairo_region_t * gdk_draw_context_get_frame_region (GdkDrawContext *context); G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkDrawContext, g_object_unref) G_END_DECLS