Remove temporary OHArray::erase, insert and copy

3 files changed, 29 insertions, 51 deletions

diff --git a/libqpdf/OHArray.cc b/libqpdf/OHArray.cc
index ce6a595e..377b1a36 100644
--- a/libqpdf/OHArray.cc
+++ b/libqpdf/OHArray.cc
@@ -1,50 +1,5 @@
 #include <qpdf/OHArray.hh>
 
-#include <qpdf/QPDFObjectHandle.hh>
-#include <qpdf/QPDFObject_private.hh>
-
-#include <stdexcept>
-
-static const QPDFObjectHandle null_oh = QPDFObjectHandle::newNull();
-
 OHArray::OHArray()
 {
 }
-
-void
-OHArray::erase(size_t idx)
-{
-    if (idx >= elements.size()) {
-        throw std::logic_error("bounds error erasing item from OHArray");
-    }
-    int n = int(idx);
-    elements.erase(elements.cbegin() + n);
-}
-
-void
-OHArray::insert(size_t idx, QPDFObjectHandle oh)
-{
-    if (idx > elements.size()) {
-        throw std::logic_error("bounds error inserting item to OHArray");
-    } else if (idx == elements.size()) {
-        // Allow inserting to the last position
-        elements.push_back(oh.getObj());
-    } else {
-        int n = int(idx);
-        elements.insert(elements.cbegin() + n, oh.getObj());
-    }
-}
-
-OHArray
-OHArray::copy()
-{
-    OHArray result;
-    result.elements.reserve(elements.size());
-    for (auto const& element: elements) {
-        result.elements.push_back(
-            element ? (element->getObjGen().isIndirect() ? element
-                                                         : element->copy())
-                    : element);
-    }
-    return result;
-}
diff --git a/libqpdf/QPDF_Array.cc b/libqpdf/QPDF_Array.cc
index ce08332a..c7a9f315 100644
--- a/libqpdf/QPDF_Array.cc
+++ b/libqpdf/QPDF_Array.cc
@@ -67,7 +67,20 @@ QPDF_Array::copy(bool shallow)
     if (sparse) {
         return create(shallow ? sp_elements : sp_elements.copy());
     } else {
-        return create(shallow ? elements : elements.copy());
+        if (shallow) {
+            return create(elements);
+        } else {
+            OHArray result;
+            result.elements.reserve(elements.elements.size());
+            for (auto const& element: elements.elements) {
+                result.elements.push_back(
+                    element
+                        ? (element->getObjGen().isIndirect() ? element
+                                                             : element->copy())
+                        : element);
+            }
+            return create(result);
+        }
     }
 }
 
@@ -237,11 +250,19 @@ QPDF_Array::insertItem(int at, QPDFObjectHandle const& item)
         sp_elements.insert(QIntC::to_size(at), item);
     } else {
         // As special case, also allow insert beyond the end
+        size_t idx = QIntC::to_size(at);
         if ((at < 0) || (at > QIntC::to_int(elements.elements.size()))) {
             throw std::logic_error(
                 "INTERNAL ERROR: bounds error accessing QPDF_Array element");
         }
-        elements.insert(QIntC::to_size(at), item);
+        if (idx == elements.elements.size()) {
+            // Allow inserting to the last position
+            elements.elements.push_back(item.getObj());
+        } else {
+            int n = int(idx);
+            elements.elements.insert(
+                elements.elements.cbegin() + n, item.getObj());
+        }
     }
 }
 
@@ -261,6 +282,11 @@ QPDF_Array::eraseItem(int at)
     if (sparse) {
         sp_elements.erase(QIntC::to_size(at));
     } else {
-        elements.erase(QIntC::to_size(at));
+        size_t idx = QIntC::to_size(at);
+        if (idx >= elements.elements.size()) {
+            throw std::logic_error("bounds error erasing item from OHArray");
+        }
+        int n = int(idx);
+        elements.elements.erase(elements.elements.cbegin() + n);
     }
 }
diff --git a/libqpdf/qpdf/OHArray.hh b/libqpdf/qpdf/OHArray.hh
index e4d880db..563145c2 100644
--- a/libqpdf/qpdf/OHArray.hh
+++ b/libqpdf/qpdf/OHArray.hh
@@ -12,9 +12,6 @@ class OHArray
 {
   public:
     OHArray();
-    void erase(size_t idx);
-    void insert(size_t idx, QPDFObjectHandle oh);
-    OHArray copy();
 
   private:
     friend class QPDF_Array;