arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2025-01-03 12:00:59 +00:00
Code Issues Releases Wiki Activity

feat(core): set maximum number of chunkified lines to 4

Browse Source 
[no changelog]
This commit is contained in:
grdddj 2023-11-22 15:41:54 +01:00 committed by Jiří Musil
parent d472c1306f
commit 4b87bc56d8
2 changed files with 24 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
core/embed/rust/src/ui/component/text/layout.rs
View File

@ -59,6 +59,8 @@ pub struct Chunks {
pub chunk_size: usize,
/// How big will be the space between chunks (in pixels).
pub x_offset: i16,
/// Maximum amount of rows on one page, if any.
pub max_rows: Option<usize>,
}
impl Chunks {
@ -66,8 +68,14 @@ impl Chunks {
Chunks {
chunk_size,
x_offset,
max_rows: None,
}
}
pub const fn with_max_rows(mut self, max_rows: usize) -> Self {
self.max_rows = Some(max_rows);
self
}
}
#[derive(Copy, Clone)]
@ -238,6 +246,7 @@ impl TextLayout {
) -> LayoutFit {
let init_cursor = *cursor;
let mut remaining_text = text;
let mut num_lines = 1;
// Check if bounding box is high enough for at least one line.
if cursor.y > self.bottom_y() {
@ -273,6 +282,15 @@ impl TextLayout {
while !remaining_text.is_empty() {
let is_last_line = cursor.y + self.style.text_font.line_height() > self.bottom_y();
let mut force_next_page = false;
// Check if we have not reached the maximum number of lines we want to draw.
if let Some(max_rows) = self.style.chunks.and_then(|c| c.max_rows) {
if num_lines >= max_rows {
force_next_page = true;
}
}
let line_ending_space = if is_last_line {
self.style.ellipsis_width()
} else {
@ -325,6 +343,7 @@ impl TextLayout {
if span.advance.y > 0 {
// We're advancing to the next line.
num_lines += 1;
// Possibly making a bigger/smaller vertical jump
span.advance.y += self.style.line_spacing;
@ -333,8 +352,9 @@ impl TextLayout {
if span.insert_hyphen_before_line_break {
sink.hyphen(*cursor, self);
}
// Check the amount of vertical space we have left.
if cursor.y + span.advance.y > self.bottom_y() {
// Check the amount of vertical space we have left --- or manually force the
// next page.
if force_next_page || cursor.y + span.advance.y > self.bottom_y() {
// Not enough space on this page.
if !remaining_text.is_empty() {
// Append ellipsis to indicate more content is available, but only if we

4
core/embed/rust/src/ui/model_tt/theme/mod.rs
View File

@ -590,9 +590,9 @@ pub const TEXT_MONO_ADDRESS_CHUNKS: TextStyle = TEXT_MONO
.with_line_spacing(5);
/// Smaller horizontal chunk offset, used e.g. for long Cardano addresses.
/// Also moving the next page ellipsis to the left (as there is a space on the
/// left).
/// left). Last but not least, maximum number of rows is 4 in this case.
pub const TEXT_MONO_ADDRESS_CHUNKS_SMALLER_X_OFFSET: TextStyle = TEXT_MONO
.with_chunks(Chunks::new(4, 7))
.with_chunks(Chunks::new(4, 7).with_max_rows(4))
.with_line_spacing(5)
.with_ellipsis_icon(ICON_PAGE_NEXT, -12);