From e0646979892bef3d1c3162aa09df3bd7722936c3 Mon Sep 17 00:00:00 2001
From: manchandavishal <manchandavishal143@gmail.com>
Date: Wed, 4 Sep 2019 18:08:15 +0000
Subject: [PATCH] Generate PDF documentation

This commit adds a new tox target to build PDF documentation.
It's a part of community goal, see storyboard for more
information.

Story: 2006083
Task: 34856
---
 doc/requirements.txt |  1 +
 doc/source/conf.py   | 18 +++++++++++++++---
 tox.ini              | 10 ++++++++++
 3 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/doc/requirements.txt b/doc/requirements.txt
index 5afd3b86..32116d42 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -7,3 +7,4 @@ sphinx!=1.6.6,!=1.6.7,>=1.6.2,<2.0.0;python_version=='2.7'  # BSD
 sphinx!=1.6.6,!=1.6.7,>=1.6.2;python_version>='3.4'  # BSD
 reno>=2.5.0 # Apache-2.0
 sphinxcontrib-httpdomain>=1.3.0 # BSD
+sphinxcontrib-svg2pdfconverter>=0.1.0 # BSD
diff --git a/doc/source/conf.py b/doc/source/conf.py
index b37a7b81..dc069028 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -24,6 +24,7 @@ extensions = [
     'sphinx.ext.autodoc',
     'openstackdocstheme',
     # 'sphinx.ext.intersphinx',
+    'sphinxcontrib.rsvgconverter',
 ]
 
 # autodoc generation is a bit aggressive and a nuisance when doing heavy
@@ -73,11 +74,22 @@ htmlhelp_basename = '%sdoc' % project
 # [howto/manual]).
 latex_documents = [
     ('index',
-     '%s.tex' % project,
-     u'%s Documentation' % project,
-     u'OpenStack Developers', 'manual'),
+     'doc-heat-dashboard.tex',
+     u'Heat Dashboard Documentation',
+     u'OpenStack Developers', 'manual', True),
 ]
 
+latex_domain_indices = False
+
+latex_elements = {
+    # Additional stuff for the LaTeX preamble.
+    # openany: Skip blank pages in generated PDFs
+    'extraclassoptions': 'openany,oneside',
+    'makeindex': '',
+    'printindex': '',
+    'preamble': r'\setcounter{tocdepth}{3}',
+}
+
 man_pages = [
     ('index', u'Heat Dashboard Documentation',
      'Documentation for Heat Dashboard plugin to Openstack\
diff --git a/tox.ini b/tox.ini
index fcf25029..a9fa91ac 100644
--- a/tox.ini
+++ b/tox.ini
@@ -61,6 +61,16 @@ deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/
        -r{toxinidir}/doc/requirements.txt
 commands = python setup.py build_sphinx
 
+[testenv:pdf-docs]
+basepython = python3
+envdir = {toxworkdir}/docs
+deps = {[testenv:docs]deps}
+whitelist_externals =
+  make
+commands =
+  sphinx-build -W -b latex doc/source doc/build/pdf
+  make -C doc/build/pdf
+
 [testenv:releasenotes]
 basepython = python3
 deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}