From 655c55f84830190f9fa4777c615b8a622254648a Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Wed, 10 Aug 2011 13:33:58 -0400
Subject: implement methods to get dictionary and array contents as map and
 vector

---
 libqpdf/QPDFObjectHandle.cc     | 14 ++++++++++++++
 libqpdf/QPDF_Array.cc           |  6 ++++++
 libqpdf/QPDF_Dictionary.cc      |  7 +++++++
 libqpdf/qpdf/QPDF_Array.hh      |  1 +
 libqpdf/qpdf/QPDF_Dictionary.hh |  1 +
 5 files changed, 29 insertions(+)

(limited to 'libqpdf')

diff --git a/libqpdf/QPDFObjectHandle.cc b/libqpdf/QPDFObjectHandle.cc
index b877f3dd..8567eef9 100644
--- a/libqpdf/QPDFObjectHandle.cc
+++ b/libqpdf/QPDFObjectHandle.cc
@@ -246,6 +246,13 @@ QPDFObjectHandle::getArrayItem(int n)
     return dynamic_cast<QPDF_Array*>(obj.getPointer())->getItem(n);
 }
 
+std::vector<QPDFObjectHandle>
+QPDFObjectHandle::getArrayAsVector()
+{
+    assertType("Array", isArray());
+    return dynamic_cast<QPDF_Array*>(obj.getPointer())->getAsVector();
+}
+
 // Array mutators
 
 void
@@ -278,6 +285,13 @@ QPDFObjectHandle::getKeys()
     return dynamic_cast<QPDF_Dictionary*>(obj.getPointer())->getKeys();
 }
 
+std::map<std::string, QPDFObjectHandle>
+QPDFObjectHandle::getDictAsMap()
+{
+    assertType("Dictionary", isDictionary());
+    return dynamic_cast<QPDF_Dictionary*>(obj.getPointer())->getAsMap();
+}
+
 // Array and Name accessors
 bool
 QPDFObjectHandle::isOrHasName(std::string const& value)
diff --git a/libqpdf/QPDF_Array.cc b/libqpdf/QPDF_Array.cc
index ae70bd67..ab61f307 100644
--- a/libqpdf/QPDF_Array.cc
+++ b/libqpdf/QPDF_Array.cc
@@ -51,6 +51,12 @@ QPDF_Array::getItem(int n) const
     return this->items[n];
 }
 
+std::vector<QPDFObjectHandle> const&
+QPDF_Array::getAsVector() const
+{
+    return this->items;
+}
+
 void
 QPDF_Array::setItem(int n, QPDFObjectHandle const& oh)
 {
diff --git a/libqpdf/QPDF_Dictionary.cc b/libqpdf/QPDF_Dictionary.cc
index 838a37e6..3be138a4 100644
--- a/libqpdf/QPDF_Dictionary.cc
+++ b/libqpdf/QPDF_Dictionary.cc
@@ -78,6 +78,13 @@ QPDF_Dictionary::getKeys()
     return result;
 }
 
+std::map<std::string, QPDFObjectHandle> const&
+QPDF_Dictionary::getAsMap() const
+{
+
+    return this->items;
+}
+
 void
 QPDF_Dictionary::replaceKey(std::string const& key,
 			    QPDFObjectHandle const& value)
diff --git a/libqpdf/qpdf/QPDF_Array.hh b/libqpdf/qpdf/QPDF_Array.hh
index 490df723..a57834c8 100644
--- a/libqpdf/qpdf/QPDF_Array.hh
+++ b/libqpdf/qpdf/QPDF_Array.hh
@@ -14,6 +14,7 @@ class QPDF_Array: public QPDFObject
     virtual std::string unparse();
     int getNItems() const;
     QPDFObjectHandle getItem(int n) const;
+    std::vector<QPDFObjectHandle> const& getAsVector() const;
     void setItem(int, QPDFObjectHandle const&);
 
   protected:
diff --git a/libqpdf/qpdf/QPDF_Dictionary.hh b/libqpdf/qpdf/QPDF_Dictionary.hh
index e84b549e..af9f7f09 100644
--- a/libqpdf/qpdf/QPDF_Dictionary.hh
+++ b/libqpdf/qpdf/QPDF_Dictionary.hh
@@ -21,6 +21,7 @@ class QPDF_Dictionary: public QPDFObject
     bool hasKey(std::string const&);
     QPDFObjectHandle getKey(std::string const&);
     std::set<std::string> getKeys();
+    std::map<std::string, QPDFObjectHandle> const& getAsMap() const;
 
     // Replace value of key, adding it if it does not exist
     void replaceKey(std::string const& key, QPDFObjectHandle const&);
-- 
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