Add 4-th level headings

example.md

@@ -24,6 +24,8 @@ This is the *blah blah*.
 	
 	Cross reference to `rule 1`_
 
+#### Fourth-level heading
+
 (2) DEF
 
 ### 3 Table example

example.rtf

@@ -1 +1 @@
-{\rtf1\deff0{\fonttbl{\f0 TeX Gyre Heros{\*\falt FreeSans}{\*\falt Liberation Sans}{\*\falt Arial};}}\paperw11905\paperh16837\margl1133\margr1133\margt1133\margb1133{\header\f0\fs16\tqr\tx9637 Example Legal Document\tab }{\footer\f0\fs16\tqr\tx9637 \tab\chpgn}\sa198\fs1\~\fs24 {\fs20\li566{\b Note:} This is a note.\par}{\sb566\keepn\b\fs26\qc\caps Part 1\u8212?Preliminary\par}{\keepn\b\fi-566\li566 1\tab Short title\par}{\li566 This is the {\i blah blah}.\par}{\keepn\b\fi-566\li566 2\tab Another heading\par}{\fi-566\li1133 (1)\tab ABC\par}{\li1133 Continued\par}{\fi-566\li1700 (a)\tab asdf\par}{\fi-566\li1700 (b)\tab abcdefg\par}{\li1700 hijkl\par}{\li1133 Cross reference to rule\u160?1\par}{\fi-566\li1133 (2)\tab DEF\par}{\keepn\b\fi-566\li566 3\tab Table example\par}{\sa0\trowd\trgaph120\trleft566\clbrdrt\brdrs\clbrdrb\brdrs\cellx2380\clbrdrt\brdrs\clbrdrb\brdrs\cellx9636 {\b Column 1\intbl\cell}{\b Column 2\intbl\cell}\row{\b This is a long column header that will overflow onto multiple lines\intbl\cell}{\b Second column\intbl\cell}\row {1. First row\intbl\cell}{Foo bar\intbl\cell}\row {2. Second row\intbl\cell}{Baz qux\intbl\cell}\row }}
+{\rtf1\deff0{\fonttbl{\f0 TeX Gyre Heros{\*\falt FreeSans}{\*\falt Liberation Sans}{\*\falt Arial};}}\paperw11905\paperh16837\margl1133\margr1133\margt1133\margb1133{\header\f0\fs16\tqr\tx9637 Example Legal Document\tab }{\footer\f0\fs16\tqr\tx9637 \tab\chpgn}\fs1\~\par\sa198\fs24 {\fs20\li566{\b Note:} This is a note.\par}{\sb566\keepn\b\fs26\qc\caps Part 1\u8212?Preliminary\par}{\keepn\b\fi-566\li566 1\tab Short title\par}{\li566 This is the {\i blah blah}.\par}{\keepn\b\fi-566\li566 2\tab Another heading\par}{\fi-566\li1133 (1)\tab ABC\par}{\li1133 Continued\par}{\fi-566\li1700 (a)\tab asdf\par}{\fi-566\li1700 (b)\tab abcdefg\par}{\li1700 hijkl\par}{\li1133 Cross reference to rule\u160?1\par}{\keepn\i\li566 Fourth-level heading\par}{\fi-566\li1133 (2)\tab DEF\par}{\keepn\b\fi-566\li566 3\tab Table example\par}{\sa0\trowd\trgaph120\trleft566\clbrdrt\brdrs\clbrdrb\brdrs\cellx2380\clbrdrt\brdrs\clbrdrb\brdrs\cellx9636 {\b Column 1\intbl\cell}{\b Column 2\intbl\cell}\row{\b This is a long column header that will overflow onto multiple lines\intbl\cell}{\b Second column\intbl\cell}\row {1. First row\intbl\cell}{Foo bar\intbl\cell}\row {2. Second row\intbl\cell}{Baz qux\intbl\cell}\row }}

legalmd/latex_renderer.py

@@ -82,7 +82,13 @@ class LaTeXRenderer(mistletoe.latex_renderer.LaTeXRenderer):
 		
 		if token.level == 3:
 			heading_last, self.heading_last = self.heading_last, False
-			return format(r'{\par\bfseries\makebox[<lmarg>][l]{~}<content>\phantomsection\addcontentsline{toc}{subsubsection}{<content>}\nopagebreak\par}',
+			return format(r'{\par\leftskip=<lmarg>\bfseries <content>\phantomsection\addcontentsline{toc}{subsubsection}{<content>}\nopagebreak\par}',
+				content=self.render_inner(token)
+			)
+		
+		if token.level == 4:
+			heading_last, self.heading_last = self.heading_last, False
+			return format(r'{\par\leftskip=<lmarg>\itshape <content>\nopagebreak\par}',
 				content=self.render_inner(token)
 			)
 	

legalmd/rtf_renderer.py

@@ -107,6 +107,13 @@ class RTFRenderer(mistletoe.base_renderer.BaseRenderer):
 				content=self.render_inner(token)
 			)
 		
+		if token.level == 4:
+			heading_last, self.heading_last = self.heading_last, False
+			return format(r'{\keepn\i\li<hangindent> <content>\par}',
+				hangindent=cm_to_twip(LMARG)+self.quotemargin,
+				content=self.render_inner(token)
+			)
+	
 	def render_numbered_heading(self, token):
 		if token.level == 1:
 			# Part