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authorTom Sepez <tsepez@chromium.org>2016-03-10 14:10:38 -0800
committerTom Sepez <tsepez@chromium.org>2016-03-10 14:10:38 -0800
commit5fc239a0e64a5e16a23b99e128f88cc494d5b65c (patch)
treeb64c7dabd2783be77ef1758b18040fd83329ec6c /core/include/fpdfapi/cpdf_reference.h
parent79fcb5f6fa61967517566100415972848edefd24 (diff)
downloadpdfium-5fc239a0e64a5e16a23b99e128f88cc494d5b65c.tar.xz
Split fpdf_parser_objects.cpp into per-class .cpp/.h files.
R=dsinclair@chromium.org Review URL: https://codereview.chromium.org/1776913007 .
Diffstat (limited to 'core/include/fpdfapi/cpdf_reference.h')
-rw-r--r--core/include/fpdfapi/cpdf_reference.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/core/include/fpdfapi/cpdf_reference.h b/core/include/fpdfapi/cpdf_reference.h
new file mode 100644
index 0000000000..2444aad4fd
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+++ b/core/include/fpdfapi/cpdf_reference.h
@@ -0,0 +1,51 @@
+// 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
+
+#ifndef CORE_INCLUDE_FPDFAPI_CPDF_REFERENCE_H_
+#define CORE_INCLUDE_FPDFAPI_CPDF_REFERENCE_H_
+
+#include "core/include/fpdfapi/cpdf_object.h"
+
+class CPDF_IndirectObjectHolder;
+
+class CPDF_Reference : public CPDF_Object {
+ public:
+ CPDF_Reference(CPDF_IndirectObjectHolder* pDoc, int objnum);
+
+ // CPDF_Object.
+ Type GetType() const override;
+ CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
+ CPDF_Object* GetDirect() const override;
+ CFX_ByteString GetString() const override;
+ CFX_ByteStringC GetConstString() const override;
+ FX_FLOAT GetNumber() const override;
+ int GetInteger() const override;
+ CPDF_Dictionary* GetDict() const override;
+
+ // TODO(weili): check whether GetUnicodeText() and GetArray() are needed.
+ bool IsReference() const override;
+ CPDF_Reference* AsReference() override;
+ const CPDF_Reference* AsReference() const override;
+
+ CPDF_IndirectObjectHolder* GetObjList() const { return m_pObjList; }
+ FX_DWORD GetRefObjNum() const { return m_RefObjNum; }
+
+ void SetRef(CPDF_IndirectObjectHolder* pDoc, FX_DWORD objnum);
+
+ protected:
+ ~CPDF_Reference() override;
+ CPDF_Object* SafeGetDirect() const {
+ CPDF_Object* obj = GetDirect();
+ if (!obj || obj->IsReference())
+ return nullptr;
+ return obj;
+ }
+
+ CPDF_IndirectObjectHolder* m_pObjList;
+ FX_DWORD m_RefObjNum;
+};
+
+#endif // CORE_INCLUDE_FPDFAPI_CPDF_REFERENCE_H_