Add factory methods for creating empty arrays and dictionaries.

Also updated pdf_from_scratch test driver to use the new factories,
and made some cosmetic improvements and documentation updates for the
emptyPDF() method.

1 files changed, 12 insertions, 0 deletions

diff --git a/libqpdf/QPDFObjectHandle.cc b/libqpdf/QPDFObjectHandle.cc
index 1c2481f8..d0d911f7 100644
--- a/libqpdf/QPDFObjectHandle.cc
+++ b/libqpdf/QPDFObjectHandle.cc
@@ -616,12 +616,24 @@ QPDFObjectHandle::newString(std::string const& str)
 }
 
 QPDFObjectHandle
+QPDFObjectHandle::newArray()
+{
+    return newArray(std::vector<QPDFObjectHandle>());
+}
+
+QPDFObjectHandle
 QPDFObjectHandle::newArray(std::vector<QPDFObjectHandle> const& items)
 {
     return QPDFObjectHandle(new QPDF_Array(items));
 }
 
 QPDFObjectHandle
+QPDFObjectHandle::newDictionary()
+{
+    return newDictionary(std::map<std::string, QPDFObjectHandle>());
+}
+
+QPDFObjectHandle
 QPDFObjectHandle::newDictionary(
     std::map<std::string, QPDFObjectHandle> const& items)
 {