Support `:emphasize-lines:` in PDF output (closes #1238)

tests/roots/test-directive-code/emphasize.rst

@@ -0,0 +1,7 @@
+Literal Includes with Highlighted Lines
+=======================================
+
+.. literalinclude:: target.py
+   :language: python
+   :emphasize-lines: 5-6, 13-15, 24-
+

tests/roots/test-latex-table/expects/longtable_having_verbatim.tex

@@ -27,6 +27,7 @@ header2
 
 \endlastfoot
 
+\fvset{hllines={, ,}}%
 \begin{sphinxVerbatimintable}[commandchars=\\\{\}]
 \PYG{n}{hello} \PYG{n}{world}
 \end{sphinxVerbatimintable}

tests/roots/test-latex-table/expects/table_having_verbatim.tex

@@ -10,6 +10,7 @@ header1
 header2
 \unskip}\relax \\
 \hline
+\fvset{hllines={, ,}}%
 \begin{sphinxVerbatimintable}[commandchars=\\\{\}]
 \PYG{n}{hello} \PYG{n}{world}
 \end{sphinxVerbatimintable}

tests/test_directive_code.py

@@ -349,6 +349,14 @@ def test_code_block_namedlink_latex(app, status, warning):
     assert link2 in latex
 
 
+@pytest.mark.sphinx('latex', testroot='directive-code')
+def test_code_block_emphasize_latex(app, status, warning):
+    app.builder.build(['emphasize'])
+    latex = (app.outdir / 'Python.tex').text(encoding='utf-8').replace('\r\n', '\n')
+    includes = '\\fvset{hllines={, 5, 6, 13, 14, 15, 24, 25, 26, 27,}}%\n'
+    assert includes in latex
+
+
 @pytest.mark.sphinx('xml', testroot='directive-code')
 def test_literal_include(app, status, warning):
     app.builder.build(['index'])

tests/test_markup.py

@@ -211,7 +211,8 @@ def get_verifier(verify, verify_re):
         'verify',
         u'::\n\n @Γ\\∞${}',
         None,
-        (u'\\begin{sphinxVerbatim}[commandchars=\\\\\\{\\}]\n'
+        (u'\\fvset{hllines={, ,}}%\n'
+         u'\\begin{sphinxVerbatim}[commandchars=\\\\\\{\\}]\n'
          u'@\\(\\Gamma\\)\\PYGZbs{}\\(\\infty\\)\\PYGZdl{}\\PYGZob{}\\PYGZcb{}\n'
          u'\\end{sphinxVerbatim}'),
     ),