Replace PointerHolder with std::shared_ptr in the rest of the code

Increase to POINTERHOLDER_TRANSITION=3

patrepl s/PointerHolder/std::shared_ptr/g **/*.cc **/*.hh
patrepl s/make_pointer_holder/std::make_shared/g **/*.cc
patrepl s/make_array_pointer_holder/QUtil::make_shared_array/g **/*.cc
patrepl s,qpdf/std::shared_ptr,qpdf/PointerHolder, **/*.cc **/*.hh
git restore include/qpdf/PointerHolder.hh
git restore libtests/pointer_holder.cc
cleanpatch
./format-code

1 files changed, 3 insertions, 2 deletions

diff --git a/examples/pdf-filter-tokens.cc b/examples/pdf-filter-tokens.cc
index 39950752..eee90c33 100644
--- a/examples/pdf-filter-tokens.cc
+++ b/examples/pdf-filter-tokens.cc
@@ -207,10 +207,11 @@ main(int argc, char* argv[])
             // details.
             QPDFPageObjectHelper& page(*iter);
             page.addContentTokenFilter(
-                PointerHolder<QPDFObjectHandle::TokenFilter>(
+                std::shared_ptr<QPDFObjectHandle::TokenFilter>(
                     new StringReverser));
             page.addContentTokenFilter(
-                PointerHolder<QPDFObjectHandle::TokenFilter>(new ColorToGray));
+                std::shared_ptr<QPDFObjectHandle::TokenFilter>(
+                    new ColorToGray));
         }
 
         QPDFWriter w(pdf, outfilename);