forked from AuroraMiddleware/gtk
fd686afeb2
This makes the previous gdk_draw_context_is_drawing() function public under a new name. I decided against the old name because we use the term "frame" for a drawing operation, so I wanted to have this boolean flag reuse the term.
58 lines
2.2 KiB
C
58 lines
2.2 KiB
C
/* GDK - The GIMP Drawing Kit
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*
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* gdkdrawcontext.h: base class for rendering system support
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*
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* Copyright © 2016 Benjamin Otte
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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 Library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library 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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#ifndef __GDK_DRAW_CONTEXT__
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#define __GDK_DRAW_CONTEXT__
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#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
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#error "Only <gdk/gdk.h> can be included directly."
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#endif
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#include <gdk/gdkversionmacros.h>
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#include <gdk/gdktypes.h>
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G_BEGIN_DECLS
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#define GDK_TYPE_DRAW_CONTEXT (gdk_draw_context_get_type ())
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#define GDK_DRAW_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_DRAW_CONTEXT, GdkDrawContext))
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#define GDK_IS_DRAW_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_DRAW_CONTEXT))
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GDK_AVAILABLE_IN_ALL
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GType gdk_draw_context_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GdkDisplay * gdk_draw_context_get_display (GdkDrawContext *context);
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GDK_AVAILABLE_IN_ALL
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GdkSurface * gdk_draw_context_get_surface (GdkDrawContext *context);
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GDK_AVAILABLE_IN_ALL
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void gdk_draw_context_begin_frame (GdkDrawContext *context,
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const cairo_region_t *region);
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GDK_AVAILABLE_IN_ALL
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void gdk_draw_context_end_frame (GdkDrawContext *context);
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GDK_AVAILABLE_IN_ALL
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gboolean gdk_draw_context_is_in_frame (GdkDrawContext *context);
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GDK_AVAILABLE_IN_ALL
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const cairo_region_t * gdk_draw_context_get_frame_region (GdkDrawContext *context);
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G_END_DECLS
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#endif /* __GDK_DRAW_CONTEXT__ */
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