feat: reduce code block line height to 1.4

Author: 0disoft

src/lib/dc/render-dc-html.ts

@@ -38,7 +38,8 @@ function tokenStyle(token: DcToken, foreground: string): string {
     color: sanitizeColor(token.color, foreground),
     "font-style": fontStyle > 0 && (fontStyle & 1) === 1 ? "italic" : undefined,
     "font-weight": fontStyle > 0 && (fontStyle & 2) === 2 ? 700 : undefined,
-    "text-decoration": fontStyle > 0 && (fontStyle & 4) === 4 ? "underline" : undefined,
+    "text-decoration":
+      fontStyle > 0 && (fontStyle & 4) === 4 ? "underline" : undefined,
   });
 }
 
@@ -51,7 +52,11 @@ function renderToken(token: DcToken, foreground: string): string {
   return `<span style="${tokenStyle(token, foreground)}">${content}</span>`;
 }
 
-function renderLineNumber(index: number, foreground: string, width: string): string {
+function renderLineNumber(
+  index: number,
+  foreground: string,
+  width: string,
+): string {
   const style = joinStyle({
     color: foreground,
     opacity: "0.45",
@@ -82,7 +87,7 @@ export function renderDcHtml(input: DcRenderInput): string {
     color: foreground,
     "font-family": codeFontFamily,
     "font-size": input.fontSize ?? "14px",
-    "line-height": "1.58",
+    "line-height": "1.4",
     margin: filename ? 0 : "0 0 16px",
     padding: input.showBackground ? "14px 16px" : 0,
     "white-space": "pre-wrap",
@@ -109,7 +114,9 @@ export function renderDcHtml(input: DcRenderInput): string {
     const prefix = input.showLineNumbers
       ? renderLineNumber(index, lineForeground, lineNumberWidth)
       : "";
-    const body = line.map((token) => renderToken(token, lineForeground)).join("");
+    const body = line
+      .map((token) => renderToken(token, lineForeground))
+      .join("");
     const content = `${prefix}${body || "&nbsp;"}`;
 
     if (!decoration) {