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fix(style): spacing directly represents blank lines between paragraphs (1 or 2)

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Developer
2026-05-15 21:43:30 +08:00
parent 362acfddbf
commit 93f529e700
1 changed files with 7 additions and 6 deletions
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13
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: 1.0, paragraph_spacing: 2.0,
first_line_indent: 2.0, first_line_indent: 2.0,
font_size: 26.0, font_size: 26.0,
}, },
@@ -67,12 +67,13 @@ impl StyleProfile {
} }
fn apply_para_spacing(text: &str, spacing: f32) -> String { fn apply_para_spacing(text: &str, spacing: f32) -> String {
if spacing <= 0.0 { let blank_lines = spacing.round().max(0.0) as usize;
return text.to_string(); if blank_lines == 0 {
return text.to_string(); // 保留 strip_html 输出的 \n\n，即 1 行空白
} }
// 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 // spacing 直接表示段落间空白行数（1行=1空行，2行=2空行）
let newlines = 2 + spacing.round().max(0.0) as usize; let total_nl = blank_lines + 1;
let sep = "\n".repeat(newlines); let sep = "\n".repeat(total_nl);
text.replace("\n\n", &sep) text.replace("\n\n", &sep)
} }