forked from AuroraMiddleware/gtk
f8932d643d
This way we ensure that there is only one root node and everybody can append() with impunity.
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2016 Benjamin Otte <otte@gnome.org>
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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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#ifndef __GTK_SNAPSHOT_PRIVATE_H__
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#define __GTK_SNAPSHOT_PRIVATE_H__
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#include "gtksnapshot.h"
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G_BEGIN_DECLS
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typedef struct _GtkSnapshotState GtkSnapshotState;
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struct _GtkSnapshotState {
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GtkSnapshotState *parent;
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GskRenderNode *node;
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graphene_matrix_t transform;
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graphene_matrix_t world_transform;
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guint world_is_valid : 1;
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};
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struct _GtkSnapshot {
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GtkSnapshotState *state;
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GskRenderNode *root;
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GskRenderer *renderer;
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const cairo_region_t *clip_region;
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};
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void gtk_snapshot_init (GtkSnapshot *state,
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GskRenderer *renderer,
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const cairo_region_t *clip,
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const char *name,
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...) G_GNUC_PRINTF (4, 5);
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GskRenderNode * gtk_snapshot_finish (GtkSnapshot *state);
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static inline const graphene_matrix_t *
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gtk_snapshot_get_transform (const GtkSnapshot *snapshot)
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{
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return &snapshot->state->transform;
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}
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G_END_DECLS
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#endif /* __GTK_SNAPSHOT_PRIVATE_H__ */
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