Method get_string_sapi5

src/tts.rs:510–544

(&self, command: &TTSCommandRule, prefs: &PreferenceManager, is_start_tag: bool)

    }
    
    fn get_string_sapi5(&self, command: &TTSCommandRule, prefs: &PreferenceManager, is_start_tag: bool) -> String  {
        return match &command.command {
            TTSCommand::Pause => if is_start_tag {
                let amount = command.value.get_num();
                if amount == PAUSE_AUTO {
                    PAUSE_AUTO_STR.to_string()
                } else {
                    let amount = amount * TTS::get_pause_multiplier(prefs);
                    if amount > MIN_PAUSE {
                        format!("<silence msec=='{}ms'/>", (amount * 180.0/prefs.get_rate()).round())
                    } else {
                        "".to_string()
                    }
                }
            } else {
                "".to_string()
            },
            // pitch must be in [-10, 10], logarithmic based on octaves
            // note MathPlayer uses 'absmiddle' (requires keeping a stack) -- could be 'middle' is not well supported
            TTSCommand::Pitch => if is_start_tag {format!("<pitch middle=\"{}\">", (24.0*(1.0+command.value.get_num()/100.0).log2()).round())} else {String::from("</prosody>")},
            // rate must be in [-10, 10], but we get relative %s. 300% => 10 (see comments at top of file)
            TTSCommand::Rate =>  if is_start_tag {format!("<rate speed='{:.1}'>", 10.0*(0.01*command.value.get_num()).log(3.0))} else {String::from("</rate>")},
            TTSCommand::Volume =>if is_start_tag {format!("<volume level='{}'>", command.value.get_num())} else {String::from("</volume>")},
            TTSCommand::Audio => "".to_string(),    // SAPI5 doesn't support audio
            TTSCommand::Gender =>if is_start_tag {format!("<voice required=\"Gender={}\">", command.value.get_string())} else {String::from("</prosody>")},
            TTSCommand::Voice =>if is_start_tag {format!("<voice required=\"Name={}\">", command.value.get_string())} else {String::from("</prosody>")},
            TTSCommand::Spell =>if is_start_tag {format!("<spell>{}", command.value.get_string())} else {String::from("</spell>")},
            TTSCommand::Pronounce =>if is_start_tag {
                    format!("<pron sym='{}'>{}", &command.value.get_pronounce().sapi5, &command.value.get_pronounce().text)
                } else {
                    String::from("</pron>")
                },
            TTSCommand::Bookmark => panic!("Internal error: bookmarks should have been handled earlier"),
        };
    }

    fn get_string_ssml(&self, command: &TTSCommandRule, prefs: &PreferenceManager, is_start_tag: bool) -> String  {
        return match &command.command {