xiaji/epub-read
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix(pagination): shrink window_back to half-line, improve height estimation (-40px, safety 0.98)

Browse Source
This commit is contained in:
Developer
2026-05-15 22:11:32 +08:00
parent a6e011261d
commit cbb0ee373a
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/reader.rs
View File

@@ -6,7 +6,7 @@ use crate::theme::{self, BgType, Theme};
pub fn recalculate_pages(book: &mut Book, font_size: f32, line_height: f32, panel_width: f32, panel_height: f32, style: &StyleProfile) { pub fn recalculate_pages(book: &mut Book, font_size: f32, line_height: f32, panel_width: f32, panel_height: f32, style: &StyleProfile) {
let char_width = font_size * 1.0; let char_width = font_size * 1.0;
let safety_w = 0.95; let safety_w = 0.95;
let safety_h = 0.96; let safety_h = 0.98;
let chars_per_line = if char_width > 0.0 { let chars_per_line = if char_width > 0.0 {
((panel_width / char_width) * safety_w).max(1.0) as usize ((panel_width / char_width) * safety_w).max(1.0) as usize
} else { } else {
@@ -155,7 +155,7 @@ egui::ComboBox::from_id_salt("bg_type_selector")
// 在工具条之后、进度条之前用当前可用高度重新分页 // 在工具条之后、进度条之前用当前可用高度重新分页
let panel_size = ui.available_size(); let panel_size = ui.available_size();
let recalc_width = (panel_size.x - 48.0).max(100.0); let recalc_width = (panel_size.x - 48.0).max(100.0);
let recalc_height = (panel_size.y - 60.0).max(200.0); let recalc_height = (panel_size.y - 40.0).max(200.0);
recalculate_pages(book, style.font_size, style.line_height(), recalc_width, recalc_height, style); recalculate_pages(book, style.font_size, style.line_height(), recalc_width, recalc_height, style);
// --- Bottom progress bar --- // --- Bottom progress bar ---
@@ -425,7 +425,7 @@ pub fn calculate_pages(text: &str, chars_per_line: usize, lines_per_page: usize)
} }
if line_count >= lines_per_page && i > page_start { if line_count >= lines_per_page && i > page_start {
let window_back = chars_per_line * 2; let window_back = (chars_per_line / 2).max(3);
let search_start = page_start.max(i.saturating_sub(window_back)); let search_start = page_start.max(i.saturating_sub(window_back));
let mut split = i; let mut split = i;
for j in (search_start..i).rev() { for j in (search_start..i).rev() {