Fixup spaces

Author: zepinglee

ustcthesis.cls

@@ -464,7 +464,7 @@
           }
           {
             \sys_if_engine_luatex:T
-              { \ltjsetparameter { jacharrange = { +9 } } }
+              { \ltjsetparameter { jacharrange = { + 9 } } }
           }
       }
       {
@@ -476,7 +476,7 @@
           }
           {
             \sys_if_engine_luatex:T
-              { \ltjsetparameter { jacharrange = { -9 } } }
+              { \ltjsetparameter { jacharrange = { - 9 } } }
           }
       }
   }
@@ -1810,14 +1810,15 @@
       \par
       \skip_vertical:n { 11 bp }
       \includegraphics [ height = 1.3 cm ] { figures/ustc-name-stxingkai.pdf } \par
-      \skip_vertical:n { -7 bp }
+      \skip_vertical:n { - 7 bp }
       \group_begin:
         \sffamily \fontsize { 54 bp } { 70.2 bp } \selectfont
-        \ifXeTeX
-          \cs_set_protected:Npn \CJKglue { \skip_horizontal:n { -5.2 bp } }
-        \else
-          \ltjsetparameter { kanjiskip = { -5.2 bp } }
-        \fi
+        \sys_if_engine_xetex:TF
+          { \cs_set_protected:Npn \CJKglue { \skip_horizontal:n { - 5.2 bp } } }
+          {
+            \sys_if_engine_luatex:T
+              { \ltjsetparameter { kanjiskip = { - 5.2 bp } } }
+          }
         \__ustc_thesis_name: \par
       \group_end:
       \skip_vertical:n { 51 bp }