Function display_text

src/text_input.rs:1821–1830

Build the display text for rendering. Returns the string that should be measured/drawn.

(text: &str, placeholder: &str, is_password: bool)

/// Build the display text for rendering.
/// Returns the string that should be measured/drawn.
pub fn display_text(text: &str, placeholder: &str, is_password: bool) -> String {
    if text.is_empty() {
        return placeholder.to_string();
    }
    if is_password {
        "•".repeat(text.chars().count())
    } else {
        text.to_string()
    }
}

/// When text-styling is enabled, the raw string contains markup like `{red|...}` and
/// escape sequences like `\{`. The user-visible "visual" positions ignore all markup.