Merge pull request #2659 from tk0miya/build_pdf_on_travisci

Enable to build PDF docs on Ubuntu precise

.travis.yml

@@ -21,6 +21,10 @@ addons:
   apt:
     packages:
     - graphviz
+    - texlive-latex-recommended
+    - texlive-latex-extra
+    - texlive-fonts-recommended
+    - texlive-fonts-extra
 install:
   - pip install -U pip
   - pip install docutils==$DOCUTILS

CHANGES

@@ -17,6 +17,8 @@ Bugs fixed
 * latex: allow code-blocks appearing inside lists and quotes at maximal nesting depth (ref #777, #2624, #2651)
 * #2635: Latex code directives produce inconsistent frames based on viewing resolution
 * #2639: Sphinx now bundles iftex.sty
+* Failed to build PDF with framed.sty 0.95
+* Sphinx now bundles needspace.sty
 
 
 Release 1.4.3 (released Jun 5, 2016)

sphinx/texinputs/needspace.sty

@@ -0,0 +1,35 @@
+
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{needspace}[2010/09/12 v1.3d reserve vertical space]
+
+\newcommand{\needspace}[1]{%
+  \begingroup
+    \setlength{\dimen@}{#1}%
+    \vskip\z@\@plus\dimen@
+    \penalty -100\vskip\z@\@plus -\dimen@
+    \vskip\dimen@
+    \penalty 9999%
+    \vskip -\dimen@
+    \vskip\z@skip % hide the previous |\vskip| from |\addvspace|
+  \endgroup
+}
+
+\newcommand{\Needspace}{\@ifstar{\@sneedsp@}{\@needsp@}}
+
+\newcommand{\@sneedsp@}[1]{\par \penalty-100\begingroup
+  \setlength{\dimen@}{#1}%
+  \dimen@ii\pagegoal \advance\dimen@ii-\pagetotal
+  \ifdim \dimen@>\dimen@ii
+    \break
+  \fi\endgroup}
+
+\newcommand{\@needsp@}[1]{\par \penalty-100\begingroup
+  \setlength{\dimen@}{#1}%
+  \dimen@ii\pagegoal \advance\dimen@ii-\pagetotal
+  \ifdim \dimen@>\dimen@ii
+    \ifdim \dimen@ii>\z@
+      \vfil
+    \fi
+    \break
+  \fi\endgroup}
+

sphinx/texinputs/sphinx.sty

@@ -418,7 +418,7 @@
 \newenvironment{SphinxShadowBox}
   {\def\FrameCommand {\Sphinx@ShadowFBox }%
    % configure framed.sty not to add extra vertical spacing
-   \OuterFrameSep \z@skip
+   \ifdefined\OuterFrameSep \OuterFrameSep\z@skip \fi
    % the \trivlist will add the vertical spacing on top and bottom which is
    % typical of center environment as used in Sphinx <= 1.4.1
    % the \noindent has the effet of an extra blank line on top, to
@@ -534,7 +534,7 @@
    % configure framed.sty's parameters to obtain same vertical spacing
    % as for "light" boxes. We need for this to manually insert parskip glue and
    % revert a skip done by framed before the frame.
-    \setlength{\OuterFrameSep}{0pt}
+    \ifdefined\OuterFrameSep \OuterFrameSep\z@skip \fi
     \vspace{\FrameHeightAdjust}
    % copied/adapted from framed.sty's snugshade
    \def\FrameCommand##1{\hskip\@totalleftmargin
@@ -843,7 +843,7 @@
 % Define literal-block environment
 \RequirePackage{newfloat}
 \DeclareFloatingEnvironment{literal-block}
-\ifx\thechapter\undefined
+\ifx\c@chapter\undefined
   \SetupFloatingEnvironment{literal-block}{within=section,placement=h}
 \else
   \SetupFloatingEnvironment{literal-block}{within=chapter,placement=h}