[librsvg: 4/26] NodeChars::is_empty() - new method

[Federico Mena Quintero <federico src gnome org>]

commit 2c47d304853ad366d6b8aaecfdac661972ae7cb2
Author: Federico Mena Quintero <federico gnome org>
Date:   Thu Nov 7 11:41:33 2019 -0600

    NodeChars::is_empty() - new method

 rsvg_internals/src/text.rs | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/rsvg_internals/src/text.rs b/rsvg_internals/src/text.rs
index e21aad91..d25b0762 100644
--- a/rsvg_internals/src/text.rs
+++ b/rsvg_internals/src/text.rs
@@ -499,6 +499,10 @@ impl NodeChars {
         }
     }
 
+    pub fn is_empty(&self) -> bool {
+        self.string.borrow().is_empty()
+    }
+
     pub fn append(&self, s: &str) {
         self.string.borrow_mut().push_str(s);
         *self.space_normalized.borrow_mut() = None;