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chore(core/ui): crash on button text too long

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This commit is contained in:
Ioan Bizău 2024-10-01 12:03:17 +02:00 committed by Ioan Bizău
parent 69100c0755
commit 9b8f18577f
1 changed files with 8 additions and 1 deletions
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9
core/embed/rust/src/ui/util.rs
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@ -136,14 +136,21 @@ pub fn char_to_string(ch: char) -> ShortString {
/// while the 2nd line contains the rest of the text.
pub fn split_two_lines(text: &str, text_font: Font, available_width: i16) -> (&str, &str) {
let p = text_font.longest_prefix(available_width, text);
if p.is_empty() {
let (first_line, second_line) = if p.is_empty() {
// If we cannot find a space to split on, we won't split at all.
// It is the caller's responsibility to deal with the extra long 2nd line.
// (Remember, 2nd line can always be longer than the width, anyway!)
("", text)
} else {
(p, text[p.len()..].trim())
};
#[cfg(feature = "ui_debug")]
if text_font.text_width(second_line) > available_width {
fatal_error!(&uformat!("Text too long: {}...!", &text[..15]));
}
(first_line, second_line)
}
/// Returns text to be fit on one line of a given length.