[widgets][paragraph]: Truncate long lines when wrap is false

examples/paragraph.rs

@@ -51,6 +51,10 @@ fn main() -> Result<(), failure::Error> {
             app.size = size;
         }
 
+        let mut long_line: String = std::iter::repeat('X').take(size.width.into()).collect();
+        long_line.insert_str(0, "Very long line: ");
+        long_line.push('\n');
+
         terminal.draw(|mut f| {
             Block::default()
                 .style(Style::default().bg(Color::White))
@@ -76,6 +80,7 @@ fn main() -> Result<(), failure::Error> {
                     "This a longer line\n",
                     Style::default().modifier(Modifier::CrossedOut),
                 ),
+                Text::raw(&long_line),
                 Text::styled(
                     "This a line\n",
                     Style::default().fg(Color::Green).modifier(Modifier::Italic),

src/widgets/paragraph.rs

@@ -166,19 +166,23 @@ where
                 y += 1;
                 continue;
             }
-            if x >= text_area.width && self.wrapping {
-                x = match self.alignment {
-                    Alignment::Center => {
-                        (text_area.width / 2).saturating_sub(get_cur_line_len(&mut styled) / 2)
-                    }
-
-                    Alignment::Right => {
-                        (text_area.width).saturating_sub(get_cur_line_len(&mut styled) + 1)
-                    }
-                    Alignment::Left => 0,
-                };
-                y += 1;
-                remove_leading_whitespaces = true
+            if x >= text_area.width {
+                if !self.wrapping {
+                    continue; // Truncate the remainder of the line.
+                } else {
+                    x = match self.alignment {
+                        Alignment::Center => {
+                            (text_area.width / 2).saturating_sub(get_cur_line_len(&mut styled) / 2)
+                        }
+
+                        Alignment::Right => {
+                            (text_area.width).saturating_sub(get_cur_line_len(&mut styled) + 1)
+                        }
+                        Alignment::Left => 0,
+                    };
+                    y += 1;
+                    remove_leading_whitespaces = true
+                }
             }
 
             if remove_leading_whitespaces && string == " " {