[gtk/matthiasc/for-master: 2/15] textlayout: Don't call render_para too much
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/matthiasc/for-master: 2/15] textlayout: Don't call render_para too much
- Date: Mon, 5 Apr 2021 04:13:46 +0000 (UTC)
commit 67ee6b274048deebfb31abf539d09ef4b5e579fe
Author: Matthias Clasen <mclasen redhat com>
Date: Sat Apr 3 22:02:45 2021 -0400
textlayout: Don't call render_para too much
render_para produces no nodes for an empty paragraph.
Don't call it over and over for those.
gtk/gtktextlayout.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/gtk/gtktextlayout.c b/gtk/gtktextlayout.c
index ae6ed3bb31..4ab2b5cd4d 100644
--- a/gtk/gtktextlayout.c
+++ b/gtk/gtktextlayout.c
@@ -4245,7 +4245,9 @@ gtk_text_layout_snapshot (GtkTextLayout *layout,
g_clear_pointer (&line_display->node, gsk_render_node_unref);
}
- if (line_display->node == NULL)
+ if (line_display->node == NULL &&
+ (pango_layout_get_character_count (line_display->layout) > 0 ||
+ selection_start_index != -1 || selection_end_index != -1))
{
gtk_snapshot_push_collect (snapshot);
render_para (crenderer, line_display,
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