telepathy-qt: doxygen: add extra css to constrain the width of the page

[Alexandr Akulich]

Module: telepathy-qt
Branch: master
Commit: db6b4019f0b978821423ef348c1d4ef0d1f07ef0
URL:    http://cgit.freedesktop.org/telepathy/telepathy-qt/commit/?id=db6b4019f0b978821423ef348c1d4ef0d1f07ef0

Author: George Kiagiadakis <gkiagia at tolabaki.gr>
Date:   Sun Sep 25 16:04:48 2016 +0300

doxygen: add extra css to constrain the width of the page

On big screens, expanding to the full screen width can be tiring
for reading text.

The 99% width constraint also makes the footer look slightly nicer
(the text doesn't touch the window edge anymore).

---

 customdoxygen.css | 7 +++++++
 doxygen.cfg.in    | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/customdoxygen.css b/customdoxygen.css
new file mode 100644
index 0000000..e412189
--- /dev/null
+++ b/customdoxygen.css
@@ -0,0 +1,7 @@
+/* This file overrides css rules generated by doxygen */
+
+body {
+    margin: auto;
+    width: 99%;
+    max-width: 80em;
+}
diff --git a/doxygen.cfg.in b/doxygen.cfg.in
index 7d2b425..0173666 100644
--- a/doxygen.cfg.in
+++ b/doxygen.cfg.in
@@ -1170,7 +1170,7 @@ HTML_STYLESHEET        =
 # list). For an example see the documentation.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_EXTRA_STYLESHEET  =
+HTML_EXTRA_STYLESHEET  = @abs_top_srcdir@/customdoxygen.css
 
 # The HTML_EXTRA_FILES tag can be used to specify one or more extra images or
 # other source files which should be copied to the HTML output directory. Note