fn decode_font_begin_layout(chr: char, param: String) -> Result<(DecoderState, Option<Draw>), DecoderError> {
        // Push the character
        let mut param = param;
        param.push(chr);

        // 2x f32 + 1 character
        if param.len() < 13 {
            return Ok((DecoderState::FontBeginLayout(param), None));
        }

        // Decode
        let mut chrs    = param.chars();

        let x           = Self::decode_f32(&mut chrs)?;
        let y           = Self::decode_f32(&mut chrs)?;

        let align       = match chrs.next() {
            Some('l')   => Ok(TextAlignment::Left),
            Some('r')   => Ok(TextAlignment::Right),
            Some('c')   => Ok(TextAlignment::Center),
            Some(other) => Err(DecoderError::InvalidCharacter(other)),
            None        => Err(DecoderError::NotReady)
        }?;

        Ok((DecoderState::None, Some(Draw::BeginLineLayout(x, y, align))))
    }
///
/// Decodes the 'begin layout' instruction
///
Decodes the 'begin layout' instruction
Decodes the ' begin layout ' instruction
fn decode_font_begin_layout(chr: char, param: String) -> Result<(DecoderState, Option<Draw>), DecoderError> {
        // Push the character
        let mut param = param;
        param.push(chr);
        // 2x f32 + 1 character
        if param.len() < 13 {
            return Ok((DecoderState::FontBeginLayout(param), None));
        }
        // Decode
        let mut chrs    = param.chars();
        let x           = Self::decode_f32(&mut chrs)?;
        let y           = Self::decode_f32(&mut chrs)?;
        let align       = match chrs.next() {
            Some('l')   => Ok(TextAlignment::Left),
            Some('r')   => Ok(TextAlignment::Right),
            Some('c')   => Ok(TextAlignment::Center),
            Some(other) => Err(DecoderError::InvalidCharacter(other)),
            None        => Err(DecoderError::NotReady)
        }?;
        Ok((DecoderState::None, Some(Draw::BeginLineLayout(x, y, align))))
    }
fn decode_font_begin_layout ( chr : char , param : String ) -> Result < ( DecoderState , Option < Draw > ) , DecoderError > { // Push the character let mut param = param ; param . push ( chr ) ; // 2x f32 + 1 character if param . len ( ) < 13 { return Ok ( ( DecoderState :: FontBeginLayout ( param ) , None ) ) ; } // Decode let mut chrs = param . chars ( ) ; let x = Self :: decode_f32 ( & mut chrs ) ? ; let y = Self :: decode_f32 ( & mut chrs ) ? ; let align = match chrs . next ( ) { Some ( 'l' ) => Ok ( TextAlignment :: Left ) , Some ( 'r' ) => Ok ( TextAlignment :: Right ) , Some ( 'c' ) => Ok ( TextAlignment :: Center ) , Some ( other ) => Err ( DecoderError :: InvalidCharacter ( other ) ) , None => Err ( DecoderError :: NotReady ) } ? ; Ok ( ( DecoderState :: None , Some ( Draw :: BeginLineLayout ( x , y , align ) ) ) ) }
Decodes the 'begin layout' instruction
Decodes the ' begin layout ' instruction
chr
char
param
String