PowerPoint writer: Start numbering at appopriate numbers.

Starting numbers for ordered lists were previously ignored. Now we
specify the number if it is something other than 1.

Closes: #5709

3 files changed, 9 insertions, 0 deletions

diff --git a/test/pptx/start_numbering_at.native b/test/pptx/start_numbering_at.native
new file mode 100644
index 000000000..ecffbb0ef
--- /dev/null
+++ b/test/pptx/start_numbering_at.native
@@ -0,0 +1,9 @@
+[Header 2 ("example-numbering-mwe",[],[]) [Str "Example",Space,Str "numbering",Space,Str "MWE"]
+,Para [Str "This",Space,Str "is",Space,Str "a",Space,Str "slide",Space,Str "with",Space,Str "examples",Space,Str "in",Space,Str "(1)",Space,Str "and",Space,Str "(2)"]
+,OrderedList (1,Example,TwoParens)
+ [[Plain [Str "First"]]
+ ,[Plain [Str "Second"]]]
+,Header 2 ("a-second-slide",[],[]) [Str "A",Space,Str "second",Space,Str "slide"]
+,Para [Str "This",Space,Str "second",Space,Str "slide",Space,Str "has",Space,Str "a",Space,Str "third",Space,Str "example",Space,Str "in",Space,Str "(3)."]
+,OrderedList (3,Example,TwoParens)
+ [[Plain [Str "Third"]]]]
diff --git a/test/pptx/start_numbering_at.pptx b/test/pptx/start_numbering_at.pptx
new file mode 100644
index 000000000..18477380b
--- /dev/null
+++ b/test/pptx/start_numbering_at.pptx
diff --git a/test/pptx/start_numbering_at_templated.pptx b/test/pptx/start_numbering_at_templated.pptx
new file mode 100644
index 000000000..4b9d0ba4d
--- /dev/null
+++ b/test/pptx/start_numbering_at_templated.pptx