fn font<'a>(&self, fonts: Option<&'a FontCache>) -> Result<&'a Font> {
        debug!("RenderState::font {}", self.font_num);
        fonts
            .ok_or_else(|| SyntaxError::FontNotDefined(self.font_num))?
            .lookup(self.font_num, self.font_version_id)
    }
/// Lookup current font in cache.
Lookup current font in cache.
Lookup current font in cache .
fn font<'a>(&self, fonts: Option<&'a FontCache>) -> Result<&'a Font> {
        debug!("RenderState::font {}", self.font_num);
        fonts
            .ok_or_else(|| SyntaxError::FontNotDefined(self.font_num))?
            .lookup(self.font_num, self.font_version_id)
    }
fn font < ' a > ( & self , fonts : Option < & ' a FontCache > ) -> Result < & ' a Font > { debug ! ( " " self font_num ) ; fonts . ok_or_else ( | | SyntaxError :: FontNotDefined ( self . font_num ) ) ? . lookup ( self . font_num , self . font_version_id ) }
Lookup current font in cache.
Lookup current font in cache .
&self
fonts
Option<&'a FontCache>