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fix(style): fix paragraph spacing formula, reduce from 2x to linear extra lines

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Developer
2026-05-15 21:34:19 +08:00
parent 9d09e991f4
commit 362acfddbf
1 changed files with 4 additions and 4 deletions
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8
src/style.rs
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@@ -40,7 +40,7 @@ impl StyleProfile {
name: "宽松".into(), name: "宽松".into(),
alignment: TextAlignment::Left, alignment: TextAlignment::Left,
line_spacing: 1.0, line_spacing: 1.0,
paragraph_spacing: 3.0, paragraph_spacing: 1.0,
first_line_indent: 2.0, first_line_indent: 2.0,
font_size: 26.0, font_size: 26.0,
}, },
@@ -70,9 +70,9 @@ fn apply_para_spacing(text: &str, spacing: f32) -> String {
if spacing <= 0.0 { if spacing <= 0.0 {
return text.to_string(); return text.to_string();
} }
// Each unit of spacing adds one empty line between paragraphs // spacing 表示额外空白行数：基础换行 \n\n 已有1行空白，再加 spacing 行
let extra_nls = (spacing * 2.0).round() as usize + 2; // minimum 2 newlines (1 empty line) let newlines = 2 + spacing.round().max(0.0) as usize;
let sep = "\n".repeat(extra_nls); let sep = "\n".repeat(newlines);
text.replace("\n\n", &sep) text.replace("\n\n", &sep)
} }