1 files changed, 38 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_page/cpdf_contentmark.cpp b/core/fpdfapi/fpdf_page/cpdf_contentmark.cpp
new file mode 100644
index 0000000000..6e85d2940f
--- /dev/null
+++ b/core/fpdfapi/fpdf_page/cpdf_contentmark.cpp
@@ -0,0 +1,38 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/fpdfapi/fpdf_page/cpdf_contentmark.h"
+
+FX_BOOL CPDF_ContentMark::HasMark(const CFX_ByteStringC& mark) const {
+  if (!m_pObject)
+    return FALSE;
+
+  for (int i = 0; i < m_pObject->CountItems(); i++) {
+    CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
+    if (item.GetName() == mark)
+      return TRUE;
+  }
+  return FALSE;
+}
+
+FX_BOOL CPDF_ContentMark::LookupMark(const CFX_ByteStringC& mark,
+                                     CPDF_Dictionary*& pDict) const {
+  if (!m_pObject)
+    return FALSE;
+
+  for (int i = 0; i < m_pObject->CountItems(); i++) {
+    CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
+    if (item.GetName() == mark) {
+      pDict = nullptr;
+      if (item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict ||
+          item.GetParamType() == CPDF_ContentMarkItem::DirectDict) {
+        pDict = item.GetParam();
+      }
+      return TRUE;
+    }
+  }
+  return FALSE;
+}