| 1 | /* GDK - The GIMP Drawing Kit |
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| 2 | * |
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| 3 | * gdkdrawcontext.h: base class for rendering system support |
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| 4 | * |
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| 5 | * Copyright © 2016 Benjamin Otte |
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| 6 | * |
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| 7 | * This library is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Library General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * This library is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Library General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Library General Public |
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| 18 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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| 19 | */ |
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| 20 | |
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| 21 | #ifndef __GDK_DRAW_CONTEXT_PRIVATE__ |
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| 22 | #define __GDK_DRAW_CONTEXT_PRIVATE__ |
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| 23 | |
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| 24 | #include "gdkdrawcontext.h" |
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| 25 | |
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| 26 | G_BEGIN_DECLS |
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| 27 | |
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| 28 | #define GDK_DRAW_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAW_CONTEXT, GdkDrawContextClass)) |
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| 29 | #define GDK_IS_DRAW_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAW_CONTEXT)) |
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| 30 | #define GDK_DRAW_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAW_CONTEXT, GdkDrawContextClass)) |
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| 31 | |
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| 32 | typedef struct _GdkDrawContextClass GdkDrawContextClass; |
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| 33 | |
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| 34 | struct _GdkDrawContext |
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| 35 | { |
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| 36 | GObject parent_instance; |
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| 37 | }; |
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| 38 | |
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| 39 | struct _GdkDrawContextClass |
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| 40 | { |
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| 41 | GObjectClass parent_class; |
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| 42 | |
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| 43 | void (* begin_frame) (GdkDrawContext *context, |
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| 44 | gboolean prefers_high_depth, |
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| 45 | cairo_region_t *update_area); |
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| 46 | void (* end_frame) (GdkDrawContext *context, |
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| 47 | cairo_region_t *painted); |
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| 48 | void (* surface_resized) (GdkDrawContext *context); |
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| 49 | }; |
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| 50 | |
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| 51 | void gdk_draw_context_surface_resized (GdkDrawContext *context); |
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| 52 | |
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| 53 | void gdk_draw_context_begin_frame_full (GdkDrawContext *context, |
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| 54 | gboolean prefers_high_depth, |
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| 55 | const cairo_region_t *region); |
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| 56 | G_END_DECLS |
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| 57 | |
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| 58 | #endif /* __GDK__DRAW_CONTEXT_PRIVATE__ */ |
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| 59 | |
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