1 files changed, 54 insertions, 0 deletions
diff --git a/core/fpdfdoc/doc_viewerPreferences.cpp b/core/fpdfdoc/doc_viewerPreferences.cpp
new file mode 100644
index 0000000000..582f3a5a93
--- /dev/null
+++ b/core/fpdfdoc/doc_viewerPreferences.cpp
@@ -0,0 +1,54 @@
+// 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 "core/include/fpdfapi/cpdf_document.h"
+#include "core/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->GetDictBy("ViewerPreferences");
+  if (!pDict) {
+    return FALSE;
+  }
+  return "R2L" == pDict->GetStringBy("Direction");
+}
+FX_BOOL CPDF_ViewerPreferences::PrintScaling() const {
+  CPDF_Dictionary* pDict = m_pDoc->GetRoot();
+  pDict = pDict->GetDictBy("ViewerPreferences");
+  if (!pDict) {
+    return TRUE;
+  }
+  return "None" != pDict->GetStringBy("PrintScaling");
+}
+int32_t CPDF_ViewerPreferences::NumCopies() const {
+  CPDF_Dictionary* pDict = m_pDoc->GetRoot();
+  pDict = pDict->GetDictBy("ViewerPreferences");
+  if (!pDict) {
+    return 1;
+  }
+  return pDict->GetIntegerBy("NumCopies");
+}
+CPDF_Array* CPDF_ViewerPreferences::PrintPageRange() const {
+  CPDF_Dictionary* pDict = m_pDoc->GetRoot();
+  CPDF_Array* pRange = NULL;
+  pDict = pDict->GetDictBy("ViewerPreferences");
+  if (!pDict) {
+    return pRange;
+  }
+  pRange = pDict->GetArrayBy("PrintPageRange");
+  return pRange;
+}
+CFX_ByteString CPDF_ViewerPreferences::Duplex() const {
+  CPDF_Dictionary* pDict = m_pDoc->GetRoot();
+  pDict = pDict->GetDictBy("ViewerPreferences");
+  if (!pDict) {
+    return "None";
+  }
+  return pDict->GetStringBy("Duplex");
+}