asciidoctor生成pdf时中文出现方框的原因是因为默认主题的字体不支持中文，所以需要自定义一套模板，在模板中选择使用支持中文的字体即可
- basci-theme.yml
extends: base
page:
layout: portrait
margin: [0.75in, 1in, 0.75in, 1in]
size: Letter
font:
catalog:
merge: false # set value to true to merge catalog with theme you're extending
Chinese:
normal: simsun.ttc
italic: simsun.ttc
bold: simsun.ttc
bold_italic: simsun.ttc
base:
font-color: #333333
font-family: Chinese
font-size: 12
line-height-length: 17
line-height: $base-line-height-length / $base-font-size
vertical-spacing: $base-line-height-length
heading:
font-color: #262626
font-size: 17
font-style: bold
line-height: 1.2
margin-bottom: $vertical-spacing
link:
font-color: #002FA7
outline-list:
indent: $base-font-size * 1.5
footer:
height: $base-line-height-length * 2.5
line-height: 1
recto:
right:
content: '{page-number}'
verso:
left:
content: $footer-recto-right-content
- 生成pdf文件
asciidoctor-pdf -a pdf-theme=basic-theme.yml -a pdf-fontsdir=path/to/fonts document.adoc