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| author | Timm Bäder <mail@baedert.org> | 2018-03-19 18:52:12 +0100 |
|---|---|---|
| committer | Timm Bäder <mail@baedert.org> | 2018-03-20 09:40:10 +0100 |
| commit | 3f367277fef5d6cdf921428279ba54904b8c9201 (patch) | |
| tree | f972452cf6986617b40ccaf6789edd9191bc5ff2 | |
| parent | 4240119d64067232eb7fdf0e64062f25e9049ea3 (diff) | |
| download | gtk+-3f367277fef5d6cdf921428279ba54904b8c9201.tar.gz | |
snapshot: Limit cairo nodes to clip region
In certain cases, we might create large cairo nodes, resulting in
surfaces so large, cairo can't handle them. Fix this by limiting the
cairo node to the current clip region.
| -rw-r--r-- | gtk/gtksnapshot.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gtk/gtksnapshot.c b/gtk/gtksnapshot.c index c9ebf0b5a0..420f7b6c87 100644 --- a/gtk/gtksnapshot.c +++ b/gtk/gtksnapshot.c @@ -1339,6 +1339,20 @@ gtk_snapshot_append_cairo (GtkSnapshot *snapshot, g_return_val_if_fail (bounds != NULL, NULL); graphene_rect_offset_r (bounds, current_state->translate_x, current_state->translate_y, &real_bounds); + + if (current_state->clip_region) + { + cairo_rectangle_int_t clip_extents; + cairo_region_get_extents (current_state->clip_region, &clip_extents); + graphene_rect_intersection (&GRAPHENE_RECT_INIT ( + clip_extents.x, + clip_extents.y, + clip_extents.width, + clip_extents.height + ), + &real_bounds, &real_bounds); + } + node = gsk_cairo_node_new (&real_bounds); if (name && snapshot->record_names) |