textwrap: do not insert spaces before punctuation

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/474>

1 files changed, 5 insertions, 1 deletions

diff --git a/text/wrap/src/gsttextwrap/imp.rs b/text/wrap/src/gsttextwrap/imp.rs
index 0d62fd37e..9c381cfdd 100644
--- a/text/wrap/src/gsttextwrap/imp.rs
+++ b/text/wrap/src/gsttextwrap/imp.rs
@@ -91,6 +91,10 @@ pub struct TextWrap {
     state: Mutex<State>,
 }
 
+fn is_punctuation(word: &str) -> bool {
+    word == "." || word == "," || word == "?" || word == "!" || word == ";" || word == ":"
+}
+
 impl TextWrap {
     fn update_wrapper(&self, element: &super::TextWrap) {
         let settings = self.settings.lock().unwrap();
@@ -205,7 +209,7 @@ impl TextWrap {
             let mut current_text = state.current_text.to_string();
 
             for word in words {
-                if !current_text.is_empty() {
+                if !current_text.is_empty() && !is_punctuation(word) {
                     current_text.push(' ');
                 }
                 current_text.push_str(word);