core/ difference with XFA (for information only).

core/include/fxcrt/fx_basic.h

Index: core/include/fxcrt/fx_basic.h
diff --git a/core/include/fxcrt/fx_basic.h b/core/include/fxcrt/fx_basic.h
index c5bb570fcabd06c4bbf763a68172144850f4a052..710bbcc3c3ac3a62c67690a5f92cd2d7d8a16855 100644
--- a/core/include/fxcrt/fx_basic.h
+++ b/core/include/fxcrt/fx_basic.h
@@ -130,6 +130,70 @@ class CFX_WideTextBuf : public CFX_BinaryBuf {
 
   CFX_WideStringC GetWideString() const;
 };
+#ifdef PDF_ENABLE_XFA
+class CFX_ArchiveSaver {
+ public:
+  CFX_ArchiveSaver() : m_pStream(NULL) {}
+
+  CFX_ArchiveSaver& operator<<(uint8_t i);
+
+  CFX_ArchiveSaver& operator<<(int i);
+
+  CFX_ArchiveSaver& operator<<(FX_DWORD i);
+
+  CFX_ArchiveSaver& operator<<(FX_FLOAT i);
+
+  CFX_ArchiveSaver& operator<<(double i);
+
+  CFX_ArchiveSaver& operator<<(const CFX_ByteStringC& bstr);
+
+  CFX_ArchiveSaver& operator<<(const FX_WCHAR* bstr);
+
+  CFX_ArchiveSaver& operator<<(const CFX_WideString& wstr);
+
+  void Write(const void* pData, FX_STRSIZE dwSize);
+
+  intptr_t GetLength() { return m_SavingBuf.GetSize(); }
+
+  const uint8_t* GetBuffer() { return m_SavingBuf.GetBuffer(); }
+
+  void SetStream(IFX_FileStream* pStream) { m_pStream = pStream; }
+
+ protected:
+  CFX_BinaryBuf m_SavingBuf;
+
+  IFX_FileStream* m_pStream;
+};
+class CFX_ArchiveLoader {
+ public:
+  CFX_ArchiveLoader(const uint8_t* pData, FX_DWORD dwSize);
+
+  CFX_ArchiveLoader& operator>>(uint8_t& i);
+
+  CFX_ArchiveLoader& operator>>(int& i);
+
+  CFX_ArchiveLoader& operator>>(FX_DWORD& i);
+
+  CFX_ArchiveLoader& operator>>(FX_FLOAT& i);
+
+  CFX_ArchiveLoader& operator>>(double& i);
+
+  CFX_ArchiveLoader& operator>>(CFX_ByteString& bstr);
+
+  CFX_ArchiveLoader& operator>>(CFX_WideString& wstr);
+
+  FX_BOOL IsEOF();
+
+  FX_BOOL Read(void* pBuf, FX_DWORD dwSize);
+
+ protected:
+  FX_DWORD m_LoadingPos;
+
+  const uint8_t* m_pLoadingBuf;
+
+  FX_DWORD m_LoadingSize;
+};
+#endif
 
 class IFX_BufferArchive {
  public:
@@ -374,6 +438,10 @@ typedef CFX_ArrayTemplate<FX_WORD> CFX_WordArray;
 typedef CFX_ArrayTemplate<FX_DWORD> CFX_DWordArray;
 typedef CFX_ArrayTemplate<void*> CFX_PtrArray;
 typedef CFX_ArrayTemplate<FX_FILESIZE> CFX_FileSizeArray;
+#ifdef PDF_ENABLE_XFA
+typedef CFX_ArrayTemplate<FX_FLOAT> CFX_FloatArray;
+typedef CFX_ArrayTemplate<int32_t> CFX_Int32Array;
+#endif
 
 template <class ObjectClass>
 class CFX_ObjectArray : public CFX_BasicArray {
@@ -634,7 +702,46 @@ class CFX_MapPtrToPtr {
 
   CAssoc* GetAssocAt(void* key, FX_DWORD& hash) const;
 };
+#ifdef PDF_ENABLE_XFA
+template <class KeyType, class ValueType>
+class CFX_MapPtrTemplate : public CFX_MapPtrToPtr {
+ public:
+  CFX_MapPtrTemplate() : CFX_MapPtrToPtr(10) {}
+
+  FX_BOOL Lookup(KeyType key, ValueType& rValue) const {
+    void* pValue = NULL;
+    if (!CFX_MapPtrToPtr::Lookup((void*)(uintptr_t)key, pValue)) {
+      return FALSE;
+    }
+    rValue = (ValueType)(uintptr_t)pValue;
+    return TRUE;
+  }
+
+  ValueType& operator[](KeyType key) {
+    return (ValueType&)CFX_MapPtrToPtr::operator[]((void*)(uintptr_t)key);
+  }
+
+  void SetAt(KeyType key, ValueType newValue) {
+    CFX_MapPtrToPtr::SetAt((void*)(uintptr_t)key, (void*)(uintptr_t)newValue);
+  }
+
+  FX_BOOL RemoveKey(KeyType key) {
+    return CFX_MapPtrToPtr::RemoveKey((void*)(uintptr_t)key);
+  }
+#endif
 
+#ifdef PDF_ENABLE_XFA
+  void GetNextAssoc(FX_POSITION& rNextPosition,
+                    KeyType& rKey,
+                    ValueType& rValue) const {
+    void* pKey = NULL;
+    void* pValue = NULL;
+    CFX_MapPtrToPtr::GetNextAssoc(rNextPosition, pKey, pValue);
+    rKey = (KeyType)(uintptr_t)pKey;
+    rValue = (ValueType)(uintptr_t)pValue;
+  }
+};
+#endif
 class CFX_CMapByteStringToPtr {
  public:
   CFX_CMapByteStringToPtr();
@@ -1088,6 +1195,15 @@ typedef enum {
 } FX_ProgressiveStatus;
 #define ProgressiveStatus FX_ProgressiveStatus
 #define FX_NAMESPACE_DECLARE(namespace, type) namespace ::type
+#ifdef PDF_ENABLE_XFA
+class IFX_Unknown {
+ public:
+  virtual ~IFX_Unknown() {}
+  virtual FX_DWORD Release() = 0;
+  virtual FX_DWORD AddRef() = 0;
+};
+#define FX_IsOdd(a) ((a)&1)
+#endif
 
 class CFX_Vector_3by1 {
  public: