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textview: fix textview drawing in presence of gutters

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When drawing a left or top gutter, we need to adjust the origin of the
text snapshot or we risk the gutter drawing above the text.
This commit is contained in:
Christian Hergert 2019-09-13 16:02:28 -07:00
parent 54ed31ebaf
commit 605284bc36
1 changed files with 15 additions and 0 deletions
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15
gtk/gtktextview.c
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@ -5390,6 +5390,18 @@ draw_text (GtkWidget *widget,
GtkTextView *text_view = GTK_TEXT_VIEW (widget);
GtkTextViewPrivate *priv = text_view->priv;
GtkStyleContext *context;
graphene_point_t translate = {0};
if (priv->left_window)
translate.x = priv->left_window->allocation.width;
if (priv->top_window)
translate.y = priv->top_window->allocation.height;
if (translate.x || translate.y)
{
gtk_snapshot_save (snapshot);
gtk_snapshot_translate (snapshot, &translate);
}
context = gtk_widget_get_style_context (widget);
gtk_style_context_save_to_node (context, text_view->priv->text_window->css_node);
@ -5420,6 +5432,9 @@ draw_text (GtkWidget *widget,
GTK_TEXT_VIEW_GET_CLASS (text_view)->snapshot_layer (text_view, GTK_TEXT_VIEW_LAYER_ABOVE_TEXT, snapshot);
gtk_snapshot_restore (snapshot);
}
if (translate.x || translate.y)
gtk_snapshot_restore (snapshot);
}
static void