Method processContentLine

src/tools/documentConverter.ts:900–915

* 处理单行内容

(
    line: string,
    maxWidth: number,
    fontSize: number
  )

   * 处理单行内容
   */
  private processContentLine(
    line: string,
    maxWidth: number,
    fontSize: number
  ): Array<{ text: string; isHeading: boolean }> {
    const trimmedLine = line.trim();
    
    if (!trimmedLine) {
      return [{ text: '', isHeading: false }];
    }

    const isHeading = this.isMarkdownHeading(trimmedLine);
    const text = this.removeMarkdownHeadingMarkers(trimmedLine, isHeading);
    
    return this.wrapTextToLines(text, maxWidth, fontSize, isHeading);
  }

  /**
   * 检查是否是Markdown标题