pptx: "fall" transition, which needed p15 namespace

Added p15 namespace which is present in MSO 2013+ documents. It
adds a "prstTrans" element with a string "prst" attribute which
is a name of the transition to be performed.

This was added to support "fall" transition which translates to
"fallOver" preset transition.

Change-Id: I429bb106a12c1b99cce756502508e917720daef3

2 files changed, 21 insertions, 0 deletions

diff --git a/oox/source/ppt/slidetransition.cxx b/oox/source/ppt/slidetransition.cxx
index e623558f1962..6681447b2eb2 100644
--- a/oox/source/ppt/slidetransition.cxx
+++ b/oox/source/ppt/slidetransition.cxx
@@ -419,6 +419,19 @@ namespace oox { namespace ppt {
         }
     }
 
+    void SlideTransition::setPresetTransition(OUString sPresetTransition)
+    {
+        if (sPresetTransition == "fallOver")
+        {
+            mnTransitionType = TransitionType::MISCSHAPEWIPE;
+            mnTransitionSubType = TransitionSubType::LEFTTORIGHT;
+        }
+        else
+        {
+            mnTransitionType = 0;
+        }
+    }
+
 } }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/oox/source/ppt/slidetransitioncontext.cxx b/oox/source/ppt/slidetransitioncontext.cxx
index 4a9c996d695b..a5d5496fe025 100644
--- a/oox/source/ppt/slidetransitioncontext.cxx
+++ b/oox/source/ppt/slidetransitioncontext.cxx
@@ -152,6 +152,14 @@ SlideTransitionContext::~SlideTransitionContext() throw()
             maTransition.setOoxTransitionType(aElementToken, sal_Int32(rAttribs.getBool(XML_isInverted, false)), 0);
         }
         return this;
+    case P15_TOKEN(prstTrans):
+        if (!mbHasTransition)
+        {
+            mbHasTransition = true;
+            maTransition.setPresetTransition(rAttribs.getString(XML_prst, ""));
+        }
+        return this;
+
 
     default:
         break;