AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

widget: Push a transform node if we need to

Browse Source 
This is the same as the old code since the transformation only contains
teh offset right now, but it will be different later where arbitrary
transformations are possible per widget.
This commit is contained in:
Timm Bäder 2019-02-16 15:29:05 +01:00
parent 10e5856583
commit ca2c05cdb3
1 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
gtk/gtkwidget.c
View File

@ -13528,16 +13528,21 @@ gtk_widget_snapshot_child (GtkWidget *widget,
GtkWidget *child,
GtkSnapshot *snapshot)
{
int x, y;
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (child);
gboolean needs_transform;
g_return_if_fail (_gtk_widget_get_parent (child) == widget);
g_return_if_fail (snapshot != NULL);
gtk_widget_get_origin_relative_to_parent (child, &x, &y);
needs_transform = !graphene_matrix_is_identity (&priv->transform);
if (needs_transform)
gtk_snapshot_push_transform (snapshot, &priv->transform);
gtk_snapshot_offset (snapshot, x, y);
gtk_widget_snapshot (child, snapshot);
gtk_snapshot_offset (snapshot, -x, -y);
if (needs_transform)
gtk_snapshot_pop (snapshot);
}
/**