forked from AuroraMiddleware/gtk
100 lines
3.1 KiB
C
100 lines
3.1 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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typedef GskRenderNode * (* GtkSnapshotCollectFunc) (GtkSnapshotState *state,
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GskRenderNode **nodes,
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guint n_nodes,
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const char *name);
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struct _GtkSnapshotState {
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GtkSnapshotState *parent;
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GtkSnapshotState *cached_state; /* A cleared state object we can (re)use */
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char *name;
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GPtrArray *nodes;
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cairo_region_t *clip_region;
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int translate_x;
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int translate_y;
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GtkSnapshotCollectFunc collect_func;
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union {
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struct {
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graphene_matrix_t transform;
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} transform;
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struct {
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double opacity;
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} opacity;
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struct {
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graphene_matrix_t matrix;
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graphene_vec4_t offset;
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} color_matrix;
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struct {
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graphene_rect_t bounds;
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graphene_rect_t child_bounds;
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} repeat;
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struct {
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graphene_rect_t bounds;
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} clip;
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struct {
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GskRoundedRect bounds;
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} rounded_clip;
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struct {
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gsize n_shadows;
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GskShadow *shadows;
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GskShadow a_shadow; /* Used if n_shadows == 1 */
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} shadow;
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struct {
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GskBlendMode blend_mode;
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GskRenderNode *bottom_node;
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} blend;
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struct {
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double progress;
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GskRenderNode *start_node;
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} cross_fade;
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} data;
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};
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struct _GtkSnapshot {
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GtkSnapshotState *state;
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gboolean record_names;
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GskRenderer *renderer;
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};
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void gtk_snapshot_init (GtkSnapshot *state,
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GskRenderer *renderer,
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gboolean record_names,
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const cairo_region_t *clip,
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const char *name,
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...) G_GNUC_PRINTF (5, 6);
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GskRenderNode * gtk_snapshot_finish (GtkSnapshot *state);
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GskRenderer * gtk_snapshot_get_renderer (const GtkSnapshot *snapshot);
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G_END_DECLS
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#endif /* __GTK_SNAPSHOT_PRIVATE_H__ */
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