zh pdf test

docs/conf.py

@@ -58,7 +58,7 @@
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = u'zh_CN'
+language = u'zh'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -105,9 +105,9 @@
 
 
 # -- Options for LaTeX output ------------------------------------------------
-latex_engine = 'lualatex'
+latex_engine = 'xelatex'
 
-latex_elements = {
+#latex_elements = {
     # The paper size ('letterpaper' or 'a4paper').
     #
     # 'papersize': 'letterpaper',
@@ -118,14 +118,52 @@
 
     # Additional stuff for the LaTeX preamble.
     #
-    # 'preamble': '',
+    #'preamble': r'''\usepackage{ctex}
+    #''',
+
 
     # Latex figure (float) alignment
     #
     # 'figure_align': 'htbp',
 
-    'extraclassoptions': 'UTF8'
-}
+    #'extraclassoptions': 'UTF8'
+#}
+
+on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
+if on_rtd:
+    latex_elements = {
+    # The paper size ('letterpaper' or 'a4paper').
+    #'papersize': 'letterpaper',
+    # The font size ('10pt', '11pt' or '12pt').
+    #'pointsize': '10pt',
+    # Additional stuff for the LaTeX preamble.
+    'preamble': r'''
+    \hypersetup{unicode=true}
+    \usepackage{CJKutf8}
+    \DeclareUnicodeCharacter{00A0}{\nobreakspace}
+    \DeclareUnicodeCharacter{2203}{\ensuremath{\exists}}
+    \DeclareUnicodeCharacter{2200}{\ensuremath{\forall}}
+    \DeclareUnicodeCharacter{2286}{\ensuremath{\subseteq}}
+    \DeclareUnicodeCharacter{2713}{x}
+    \DeclareUnicodeCharacter{27FA}{\ensuremath{\Longleftrightarrow}}
+    \DeclareUnicodeCharacter{221A}{\ensuremath{\sqrt{}}}
+    \DeclareUnicodeCharacter{221B}{\ensuremath{\sqrt[3]{}}}
+    \DeclareUnicodeCharacter{2295}{\ensuremath{\oplus}}
+    \DeclareUnicodeCharacter{2297}{\ensuremath{\otimes}}
+    \begin{CJK}{UTF8}{gbsn}
+    \AtEndDocument{\end{CJK}}
+    ''',
+    }
+else:
+    latex_elements = {
+        'papersize' : 'a4paper',
+        'utf8extra' : '',
+        'inputenc'  : '',
+        'babel'     : r'''\usepackage[english]{babel}''',
+        'preamble' : r'''
+        \usepackage{ctex}
+        ''',
+    }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,