allow inlining (this did not provide a statistically significant performance boost - oh well)

src/text.rs

@@ -9,6 +9,7 @@ pub enum Font {
 }
 
 impl Font {
+    #[inline]
     pub(crate) fn from(str: &str) -> Font {
         match str {
             "unicode_european_small" => Font::UnicodeEuropeanSmall,
@@ -19,6 +20,7 @@ impl Font {
         }
     }
 
+    #[inline]
     pub(crate) fn to_string(&self) -> Result<String, &'static str> {
         match &self {
             Font::UnicodeEuropeanSmall => Ok("unicode_european_small".to_string()),