Split fpdf_parser_objects.cpp into per-class .cpp/.h files.

core/include/fpdfapi/cpdf_object.h

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_