1 files changed, 31 insertions, 0 deletions
diff --git a/core/src/fpdfdoc/doc_viewerPreferences.cpp b/core/src/fpdfdoc/doc_viewerPreferences.cpp
new file mode 100644
index 0000000000..80af0b50fd
--- /dev/null
+++ b/core/src/fpdfdoc/doc_viewerPreferences.cpp
@@ -0,0 +1,31 @@
+// Copyright 2014 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 "../../include/fpdfdoc/fpdf_doc.h"
+CPDF_ViewerPreferences::CPDF_ViewerPreferences(CPDF_Document *pDoc): m_pDoc(pDoc)
+{
+}
+CPDF_ViewerPreferences::~CPDF_ViewerPreferences()
+{
+}
+FX_BOOL CPDF_ViewerPreferences::IsDirectionR2L() const
+{
+    CPDF_Dictionary *pDict = m_pDoc->GetRoot();
+    pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
+    if (!pDict)	{
+        return FALSE;
+    }
+    return FX_BSTRC("R2L") == pDict->GetString(FX_BSTRC("Direction"));
+}
+FX_BOOL CPDF_ViewerPreferences::PrintScaling() const
+{
+    CPDF_Dictionary *pDict = m_pDoc->GetRoot();
+    pDict = pDict->GetDict(FX_BSTRC("ViewerPreferences"));
+    if (!pDict)	{
+        return TRUE;
+    }
+    return FX_BSTRC("None") != pDict->GetString(FX_BSTRC("PrintScaling"));
+}