Index: core/include/fpdfapi/cpdf_object.h |
diff --git a/core/include/fpdfapi/cpdf_object.h b/core/include/fpdfapi/cpdf_object.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2add5524a8e4926db2ac3474994b81061a68cae0 |
--- /dev/null |
+++ b/core/include/fpdfapi/cpdf_object.h |
@@ -0,0 +1,153 @@ |
+// 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_OBJECT_H_ |
+#define CORE_INCLUDE_FPDFAPI_CPDF_OBJECT_H_ |
+ |
+#include "core/include/fxcrt/fx_string.h" |
+#include "core/include/fxcrt/fx_system.h" |
+ |
+class CPDF_Array; |
+class CPDF_Boolean; |
+class CPDF_Dictionary; |
+class CPDF_Name; |
+class CPDF_Null; |
+class CPDF_Number; |
+class CPDF_Reference; |
+class CPDF_Stream; |
+class CPDF_String; |
+ |
+class CPDF_Object { |
+ public: |
+ enum Type { |
+ BOOLEAN = 1, |
+ NUMBER, |
+ STRING, |
+ NAME, |
+ ARRAY, |
+ DICTIONARY, |
+ STREAM, |
+ NULLOBJ, |
+ REFERENCE |
+ }; |
+ |
+ virtual Type GetType() const = 0; |
+ FX_DWORD GetObjNum() const { return m_ObjNum; } |
+ FX_DWORD GetGenNum() const { return m_GenNum; } |
+ |
+ virtual CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const = 0; |
+ virtual CPDF_Object* GetDirect() const; |
+ |
+ FX_BOOL IsModified() const { return FALSE; } |
+ void Release(); |
+ |
+ virtual CFX_ByteString GetString() const; |
+ virtual CFX_ByteStringC GetConstString() const; |
+ virtual CFX_WideString GetUnicodeText() const; |
+ virtual FX_FLOAT GetNumber() const; |
+ virtual int GetInteger() const; |
+ virtual CPDF_Dictionary* GetDict() const; |
+ virtual CPDF_Array* GetArray() const; |
+ |
+ virtual void SetString(const CFX_ByteString& str); |
+ |
+ virtual bool IsArray() const; |
+ virtual bool IsBoolean() const; |
+ virtual bool IsDictionary() const; |
+ virtual bool IsName() const; |
+ virtual bool IsNumber() const; |
+ virtual bool IsReference() const; |
+ virtual bool IsStream() const; |
+ virtual bool IsString() const; |
+ |
+ virtual CPDF_Array* AsArray(); |
+ virtual const CPDF_Array* AsArray() const; |
+ virtual CPDF_Boolean* AsBoolean(); |
+ virtual const CPDF_Boolean* AsBoolean() const; |
+ virtual CPDF_Dictionary* AsDictionary(); |
+ virtual const CPDF_Dictionary* AsDictionary() const; |
+ virtual CPDF_Name* AsName(); |
+ virtual const CPDF_Name* AsName() const; |
+ virtual CPDF_Number* AsNumber(); |
+ virtual const CPDF_Number* AsNumber() const; |
+ virtual CPDF_Reference* AsReference(); |
+ virtual const CPDF_Reference* AsReference() const; |
+ virtual CPDF_Stream* AsStream(); |
+ virtual const CPDF_Stream* AsStream() const; |
+ virtual CPDF_String* AsString(); |
+ virtual const CPDF_String* AsString() const; |
+ |
+ protected: |
+ CPDF_Object() : m_ObjNum(0), m_GenNum(0) {} |
+ virtual ~CPDF_Object(); |
+ void Destroy() { delete this; } |
+ |
+ FX_DWORD m_ObjNum; |
+ FX_DWORD m_GenNum; |
+ |
+ friend class CPDF_IndirectObjectHolder; |
+ friend class CPDF_Parser; |
+ |
+ private: |
+ CPDF_Object(const CPDF_Object& src) {} |
+}; |
+ |
+inline CPDF_Boolean* ToBoolean(CPDF_Object* obj) { |
+ return obj ? obj->AsBoolean() : nullptr; |
+} |
+ |
+inline const CPDF_Boolean* ToBoolean(const CPDF_Object* obj) { |
+ return obj ? obj->AsBoolean() : nullptr; |
+} |
+ |
+inline CPDF_Number* ToNumber(CPDF_Object* obj) { |
+ return obj ? obj->AsNumber() : nullptr; |
+} |
+ |
+inline const CPDF_Number* ToNumber(const CPDF_Object* obj) { |
+ return obj ? obj->AsNumber() : nullptr; |
+} |
+ |
+inline CPDF_String* ToString(CPDF_Object* obj) { |
+ return obj ? obj->AsString() : nullptr; |
+} |
+ |
+inline const CPDF_String* ToString(const CPDF_Object* obj) { |
+ return obj ? obj->AsString() : nullptr; |
+} |
+ |
+inline CPDF_Name* ToName(CPDF_Object* obj) { |
+ return obj ? obj->AsName() : nullptr; |
+} |
+ |
+inline const CPDF_Name* ToName(const CPDF_Object* obj) { |
+ return obj ? obj->AsName() : nullptr; |
+} |
+ |
+inline CPDF_Array* ToArray(CPDF_Object* obj) { |
+ return obj ? obj->AsArray() : nullptr; |
+} |
+ |
+inline const CPDF_Array* ToArray(const CPDF_Object* obj) { |
+ return obj ? obj->AsArray() : nullptr; |
+} |
+ |
+inline CPDF_Dictionary* ToDictionary(CPDF_Object* obj) { |
+ return obj ? obj->AsDictionary() : nullptr; |
+} |
+ |
+inline const CPDF_Dictionary* ToDictionary(const CPDF_Object* obj) { |
+ return obj ? obj->AsDictionary() : nullptr; |
+} |
+inline CPDF_Reference* ToReference(CPDF_Object* obj) { |
+ return obj ? obj->AsReference() : nullptr; |
+} |
+ |
+inline const CPDF_Reference* ToReference(const CPDF_Object* obj) { |
+ return obj ? obj->AsReference() : nullptr; |
+} |
+ |
+#endif // CORE_INCLUDE_FPDFAPI_CPDF_OBJECT_H_ |