From f7a20a8a7fa71dc12c2ccf15d694c65944659bd1 Mon Sep 17 00:00:00 2001
From: Feng Kaiyu <loveress01@outlook.com>
Date: Sun, 12 Jun 2022 15:07:53 +0800
Subject: [PATCH] WIP(UT): make cover

---
 .../undergraduate-thesis/bitundergrad.cls     | 80 +++++++++++++++++++
 templates/undergraduate-thesis/main.tex       |  7 +-
 2 files changed, 86 insertions(+), 1 deletion(-)

diff --git a/templates/undergraduate-thesis/bitundergrad.cls b/templates/undergraduate-thesis/bitundergrad.cls
index 71aef325..a5d93650 100644
--- a/templates/undergraduate-thesis/bitundergrad.cls
+++ b/templates/undergraduate-thesis/bitundergrad.cls
@@ -40,6 +40,7 @@
   {
     info .meta:nn = { bitundergrad / info } {#1},
     misc .meta:nn = { bitundergrad / misc } {#1},
+    cover .meta:nn = { bitundergrad / cover } {#1},
     style .meta:nn = { bitundergrad / style } {#1}
   }
 
@@ -58,6 +59,7 @@
     name .tl_set:N = \l_bit_name_tl,
     studentId .tl_set:N = \l_bit_studentid_tl,
     mentor .tl_set:N = \l_bit_mentor_tl,
+    externalMentor .tl_set:N = \l_bit_externalmentor_tl,
   }
 
 \keys_define:nn { bitundergrad / misc }
@@ -227,9 +229,87 @@
   \stepcounter{chapter}
 }
 
+% Usage: \dunderline{<line_thickness>}{<text>}
+% \cs_set:Npn \dunderline #1#2 {
+%   {
+%     \setbox0=\hbox{-10pt}
+%     \ooalign{\copy0\cr\rule[\dimexpr#1-#2\relax]{\wd0}{#2}}
+%   }
+% }
+\newcommand\dunderline[3][-1pt]{{%
+  \setbox0=\hbox{#3}
+  \ooalign{\copy0\cr\rule[\dimexpr#1-#2\relax]{\wd0}{#2}}}}
+
 \DeclareDocumentCommand \MakeCover {}
   {
     \group_begin:
+
+      \begin{titlepage}
+        % \tl_new:N \l_bit_externalmentor_tl
+        \tl_if_blank:VTF \l_bit_externalmentor_tl {
+          \vspace*{19mm}
+        }{
+          \vspace*{13mm}
+        }
+
+        \centering
+
+        \tl_if_blank:VTF \l_bit_coverheaderimage_tl {} {
+          \includegraphics[width=9.87cm]{images/header.png}\\
+        }
+
+        \vspace*{-3mm}
+
+        \zihao{-0}\textbf{\ziju{0.12}\songti{本科生毕业设计（论文）}}\par
+
+        \vspace{16mm}
+
+        \zihao{2}\textbf{\xihei\l_bit_title_tl}\par
+
+        \vspace{3mm}
+
+        \begin{spacing}{1.2}
+          \zihao{3}\selectfont{\textbf{\l_bit_titleen_tl}}\par
+        \end{spacing}
+
+        \vspace{15mm}
+
+        \flushleft
+
+        \tl_if_blank:VTF \l_bit_externalmentor_tl {
+          % 生成校内毕设封面字段
+          \begin{spacing}{1.8}
+            \hspace{27mm}\songti\zihao{3}\selectfont{学\hspace{11mm}院：\dunderline[-10pt]{1pt}{\makebox[78mm][c]{\l_bit_dept_tl}}}\par
+
+            \hspace{27mm}\songti\zihao{3}\selectfont{专\hspace{11mm}业：\dunderline[-10pt]{1pt}{\makebox[78mm][c]{\l_bit_major_tl}}}\par
+
+            \hspace{27mm}\songti\zihao{3}\selectfont{学生姓名：\dunderline[-10pt]{1pt}{\makebox[78mm][c]{\l_bit_name_tl}}}\par
+
+            \hspace{27mm}\songti\zihao{3}\selectfont{学\hspace{11mm}号：\dunderline[-10pt]{1pt}{\makebox[78mm][c]{\l_bit_studentid_tl}}}\par
+
+            \hspace{27mm}\songti\zihao{3}\selectfont{指导教师：\dunderline[-10pt]{1pt}{\makebox[78mm][c]{\l_bit_mentor_tl}}}\par
+          \end{spacing}
+        }{
+          % 生成校外毕设封面字段
+          \begin{spacing}{1.8}
+            \hspace{19.4mm}\songti\zihao{3}\selectfont{学\hspace{19.6mm}院\hspace{3mm}：\dunderline[-10pt]{1pt}{\makebox[77.4mm][c]{\l_bit_dept_tl}}}\par
+
+            \hspace{19.4mm}\songti\zihao{3}\selectfont{专\hspace{19.6mm}业\hspace{3mm}：\dunderline[-10pt]{1pt}{\makebox[77.4mm][c]{\l_bit_major_tl}}}\par
+
+            \hspace{19.4mm}\songti\zihao{3}\selectfont{学\hspace{2.8mm}生\hspace{2.8mm}姓\hspace{2.8mm}名\hspace{3mm}：\dunderline[-10pt]{1pt}{\makebox[77.4mm][c]{\l_bit_name_tl}}}\par
+
+            \hspace{19.4mm}\songti\zihao{3}\selectfont{学\hspace{19.6mm}号\hspace{3mm}：\dunderline[-10pt]{1pt}{\makebox[77.4mm][c]{\l_bit_studentid_tl}}}\par
+
+            \hspace{19.4mm}\songti\zihao{3}\selectfont{指\hspace{2.8mm}导\hspace{2.8mm}教\hspace{2.8mm}师\hspace{3mm}：\dunderline[-10pt]{1pt}{\makebox[77.4mm][c]{\l_bit_mentor_tl}}}\par
+
+            \hspace{19.4mm}\songti\zihao{3}\selectfont{校外指导教师：\dunderline[-10pt]{1pt}{\makebox[77.4mm][c]{\l_bit_externalmentor_tl}}}\par
+          \end{spacing}
+        }
+
+        \vspace*{\fill}
+        \centering
+        \zihao{3}\ziju{0.5}\songti{\today}
+      \end{titlepage}
     \group_end:
   }
 
diff --git a/templates/undergraduate-thesis/main.tex b/templates/undergraduate-thesis/main.tex
index 1553ba1e..1f0425df 100644
--- a/templates/undergraduate-thesis/main.tex
+++ b/templates/undergraduate-thesis/main.tex
@@ -24,6 +24,9 @@
 % 如果想要修改样式，但无法找到样式在哪里定义：请参考 https://bithesis.bitnp.net/Guide/4-Others/Troubleshooting.html#%E6%83%B3%E8%A6%81%E4%BF%AE%E6%94%B9%E9%83%A8%E5%88%86%E6%A0%B7%E5%BC%8F-%E4%BD%86%E6%98%AF%E6%89%BE%E4%B8%8D%E5%88%B0%E6%A0%B7%E5%BC%8F%E5%9C%A8%E5%93%AA%E9%87%8C%E5%AE%9A%E4%B9%89
 
 \BITUndergraduateThesisSetup{
+  cover = {
+    headerImage = images/header.png,
+  },
   info = {
     title = 北京理工大学本科生毕业设计（论文）题目,
     TITLE = {The Subject of Undergraduate Graduation Project (Thesis) of Beijing Institute of Technology},
@@ -32,6 +35,7 @@
     name = 惠计算,
     studentId = 11xxxxxxxx,
     mentor = 张哈希,
+    % externalMentor = 左偏树,
   }
 }
 
@@ -97,7 +101,8 @@
 \begin{document}
 
 % 标题页面：如无特殊需要，本部分无需改动
-\input{misc/0_cover.tex}
+% \input{misc/0_cover.tex}
+\MakeCover
 
 % 前置页面定义
 \frontmatter