Initial commit.

1 files changed, 870 insertions, 0 deletions

diff --git a/core/include/fxcrt/fx_string.h b/core/include/fxcrt/fx_string.h
new file mode 100644
index 0000000000..563964cdf7
--- /dev/null
+++ b/core/include/fxcrt/fx_string.h
@@ -0,0 +1,870 @@
+// 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

+

+#ifndef _FX_STRING_H_

+#define _FX_STRING_H_

+class CFX_ByteStringC;

+class CFX_ByteString;

+class CFX_WideStringC;

+class CFX_WideString;

+struct CFX_CharMap;

+class CFX_BinaryBuf;

+typedef int FX_STRSIZE;

+class CFX_ByteStringL;

+class CFX_WideStringL;

+class CFX_ByteStringC : public CFX_Object

+{

+public:

+

+    CFX_ByteStringC()

+    {

+        m_Ptr = NULL;

+        m_Length = 0;

+    }

+

+    CFX_ByteStringC(FX_LPCBYTE ptr, FX_STRSIZE size)

+    {

+        m_Ptr = ptr;

+        m_Length = size;

+    }

+

+    CFX_ByteStringC(FX_LPCSTR ptr)

+    {

+        m_Ptr = (FX_LPCBYTE)ptr;

+        m_Length = ptr ? (FX_STRSIZE)FXSYS_strlen(ptr) : 0;

+    }

+

+    CFX_ByteStringC(FX_CHAR& ch)

+    {

+        m_Ptr = (FX_LPCBYTE)&ch;

+        m_Length = 1;

+    }

+

+    CFX_ByteStringC(FX_LPCSTR ptr, FX_STRSIZE len)

+    {

+        m_Ptr = (FX_LPCBYTE)ptr;

+        if (len == -1) {

+            m_Length = (FX_STRSIZE)FXSYS_strlen(ptr);

+        } else {

+            m_Length = len;

+        }

+    }

+

+    CFX_ByteStringC(const CFX_ByteStringC& src)

+    {

+        m_Ptr = src.m_Ptr;

+        m_Length = src.m_Length;

+    }

+

+    CFX_ByteStringC(const CFX_ByteString& src);

+

+    CFX_ByteStringC& operator = (FX_LPCSTR src)

+    {

+        m_Ptr = (FX_LPCBYTE)src;

+        m_Length = (FX_STRSIZE)FXSYS_strlen(src);

+        return *this;

+    }

+

+    CFX_ByteStringC& operator = (const CFX_ByteStringC& src)

+    {

+        m_Ptr = src.m_Ptr;

+        m_Length = src.m_Length;

+        return *this;

+    }

+

+    CFX_ByteStringC& operator = (const CFX_ByteString& src);

+

+    bool			operator == (const CFX_ByteStringC& str) const

+    {

+        return 	str.m_Length == m_Length && FXSYS_memcmp32(str.m_Ptr, m_Ptr, m_Length) == 0;

+    }

+

+    bool			operator != (const CFX_ByteStringC& str) const

+    {

+        return 	str.m_Length != m_Length || FXSYS_memcmp32(str.m_Ptr, m_Ptr, m_Length) != 0;

+    }

+#define FXBSTR_ID(c1, c2, c3, c4) ((c1 << 24) | (c2 << 16) | (c3 << 8) | (c4))

+

+    FX_DWORD		GetID(FX_STRSIZE start_pos = 0) const;

+

+    FX_LPCBYTE		GetPtr() const

+    {

+        return m_Ptr;

+    }

+

+    FX_LPCSTR		GetCStr() const

+    {

+        return (FX_LPCSTR)m_Ptr;

+    }

+

+    FX_STRSIZE		GetLength() const

+    {

+        return m_Length;

+    }

+

+    bool			IsEmpty() const

+    {

+        return m_Length == 0;

+    }

+

+    operator		FX_LPCBYTE() const

+    {

+        return m_Ptr;

+    }

+

+    FX_BYTE			GetAt(FX_STRSIZE index) const

+    {

+        return m_Ptr[index];

+    }

+

+    CFX_ByteStringC	Mid(FX_STRSIZE index, FX_STRSIZE count = -1) const

+    {

+        if (index < 0) {

+            index = 0;

+        }

+        if (index > m_Length) {

+            return CFX_ByteStringC();

+        }

+        if (count < 0 || count > m_Length - index) {

+            count = m_Length - index;

+        }

+        return CFX_ByteStringC(m_Ptr + index, count);

+    }

+protected:

+

+    FX_LPCBYTE		m_Ptr;

+

+    FX_STRSIZE		m_Length;

+private:

+

+    void*			operator new (size_t) throw()

+    {

+        return NULL;

+    }

+};

+typedef const CFX_ByteStringC& FX_BSTR;

+#define FX_BSTRC(str) CFX_ByteStringC(str, sizeof str-1)

+struct CFX_StringData {

+

+    long		m_nRefs;

+

+    FX_STRSIZE	m_nDataLength;

+

+    FX_STRSIZE	m_nAllocLength;

+

+    FX_CHAR		m_String[1];

+};

+class CFX_ByteString : public CFX_Object

+{

+public:

+

+    CFX_ByteString()

+    {

+        m_pData = NULL;

+    }

+

+    CFX_ByteString(const CFX_ByteString& str);

+

+    CFX_ByteString(char ch);

+

+    CFX_ByteString(FX_LPCSTR ptr, FX_STRSIZE len = -1);

+

+    CFX_ByteString(FX_LPCBYTE ptr, FX_STRSIZE len);

+

+    CFX_ByteString(FX_BSTR bstrc);

+

+    CFX_ByteString(FX_BSTR bstrc1, FX_BSTR bstrc2);

+

+    ~CFX_ByteString();

+

+    static CFX_ByteString	FromUnicode(FX_LPCWSTR ptr, FX_STRSIZE len = -1);

+

+    static CFX_ByteString	FromUnicode(const CFX_WideString& str);

+

+    operator				FX_LPCSTR() const

+    {

+        return m_pData ? m_pData->m_String : "";

+    }

+

+    operator				FX_LPCBYTE() const

+    {

+        return m_pData ? (FX_LPCBYTE)m_pData->m_String : NULL;

+    }

+

+    FX_STRSIZE				GetLength() const

+    {

+        return m_pData ? m_pData->m_nDataLength : 0;

+    }

+

+    bool					IsEmpty() const

+    {

+        return !GetLength();

+    }

+

+    int						Compare(FX_BSTR str) const;

+

+

+    bool					Equal(FX_BSTR str) const;

+

+

+    bool					EqualNoCase(FX_BSTR str) const;

+

+    bool					operator == (FX_LPCSTR str) const

+    {

+        return Equal(str);

+    }

+

+    bool					operator == (FX_BSTR str) const

+    {

+        return Equal(str);

+    }

+

+    bool					operator == (const CFX_ByteString& str) const;

+

+    bool					operator != (FX_LPCSTR str) const

+    {

+        return !Equal(str);

+    }

+

+    bool					operator != (FX_BSTR str) const

+    {

+        return !Equal(str);

+    }

+

+    bool					operator != (const CFX_ByteString& str) const

+    {

+        return !operator==(str);

+    }

+

+    void					Empty();

+

+    const CFX_ByteString&	operator = (FX_LPCSTR str);

+

+    const CFX_ByteString&	operator = (FX_BSTR bstrc);

+

+    const CFX_ByteString&	operator = (const CFX_ByteString& stringSrc);

+

+    const CFX_ByteString&	operator = (const CFX_BinaryBuf& buf);

+

+    void					Load(FX_LPCBYTE str, FX_STRSIZE len);

+

+    const CFX_ByteString&	operator += (FX_CHAR ch);

+

+    const CFX_ByteString&	operator += (FX_LPCSTR str);

+

+    const CFX_ByteString&	operator += (const CFX_ByteString& str);

+

+    const CFX_ByteString&	operator += (FX_BSTR bstrc);

+

+    FX_BYTE					GetAt(FX_STRSIZE nIndex) const

+    {

+        return m_pData ? m_pData->m_String[nIndex] : 0;

+    }

+

+    FX_BYTE					operator[](FX_STRSIZE nIndex) const

+    {

+        return m_pData ? m_pData->m_String[nIndex] : 0;

+    }

+

+    void					SetAt(FX_STRSIZE nIndex, FX_CHAR ch);

+

+    FX_STRSIZE				Insert(FX_STRSIZE index, FX_CHAR ch);

+

+    FX_STRSIZE				Delete(FX_STRSIZE index, FX_STRSIZE count = 1);

+

+

+    void					Format(FX_LPCSTR lpszFormat, ... );

+

+    void					FormatV(FX_LPCSTR lpszFormat, va_list argList);

+

+

+    void					Reserve(FX_STRSIZE len);

+

+    FX_LPSTR				GetBuffer(FX_STRSIZE len);

+

+    FX_LPSTR				LockBuffer();

+

+    void					ReleaseBuffer(FX_STRSIZE len = -1);

+

+    CFX_ByteString			Mid(FX_STRSIZE first) const;

+

+    CFX_ByteString			Mid(FX_STRSIZE first, FX_STRSIZE count) const;

+

+    CFX_ByteString			Left(FX_STRSIZE count) const;

+

+    CFX_ByteString			Right(FX_STRSIZE count) const;

+

+    FX_STRSIZE				Find(FX_BSTR lpszSub, FX_STRSIZE start = 0) const;

+

+    FX_STRSIZE				Find(FX_CHAR ch, FX_STRSIZE start = 0) const;

+

+    FX_STRSIZE				ReverseFind(FX_CHAR ch) const;

+

+    void					MakeLower();

+

+    void					MakeUpper();

+

+    void					TrimRight();

+

+    void					TrimRight(FX_CHAR chTarget);

+

+    void					TrimRight(FX_BSTR lpszTargets);

+

+    void					TrimLeft();

+

+    void					TrimLeft(FX_CHAR chTarget);

+

+    void					TrimLeft(FX_BSTR lpszTargets);

+

+    FX_STRSIZE				Replace(FX_BSTR lpszOld, FX_BSTR lpszNew);

+

+    FX_STRSIZE				Remove(FX_CHAR ch);

+

+    CFX_WideString			UTF8Decode() const;

+

+    void					ConvertFrom(const CFX_WideString& str, CFX_CharMap* pCharMap = NULL);

+

+    FX_DWORD				GetID(FX_STRSIZE start_pos = 0) const;

+

+    static CFX_ByteString	LoadFromFile(FX_BSTR file_path);

+#define FXFORMAT_SIGNED			1

+#define FXFORMAT_HEX			2

+#define FXFORMAT_CAPITAL		4

+

+    static CFX_ByteString	FormatInteger(int i, FX_DWORD flags = 0);

+

+    static CFX_ByteString	FormatFloat(FX_FLOAT f, int precision = 0);

+protected:

+

+    struct CFX_StringData*	m_pData;

+    void					AllocCopy(CFX_ByteString& dest, FX_STRSIZE nCopyLen, FX_STRSIZE nCopyIndex, FX_STRSIZE nExtraLen) const;

+    void					AssignCopy(FX_STRSIZE nSrcLen, FX_LPCSTR lpszSrcData);

+    void					ConcatCopy(FX_STRSIZE nSrc1Len, FX_LPCSTR lpszSrc1Data, FX_STRSIZE nSrc2Len, FX_LPCSTR lpszSrc2Data);

+    void					ConcatInPlace(FX_STRSIZE nSrcLen, FX_LPCSTR lpszSrcData);

+    void					CopyBeforeWrite();

+    void					AllocBeforeWrite(FX_STRSIZE nLen);

+};

+inline CFX_ByteStringC::CFX_ByteStringC(const CFX_ByteString& src)

+{

+    m_Ptr = (FX_LPCBYTE)src;

+    m_Length = src.GetLength();

+}

+inline CFX_ByteStringC& CFX_ByteStringC::operator = (const CFX_ByteString& src)

+{

+    m_Ptr = (FX_LPCBYTE)src;

+    m_Length = src.GetLength();

+    return *this;

+}

+

+inline CFX_ByteString operator + (FX_BSTR str1, FX_BSTR str2)

+{

+    return CFX_ByteString(str1, str2);

+}

+inline CFX_ByteString operator + (FX_BSTR str1, FX_LPCSTR str2)

+{

+    return CFX_ByteString(str1, str2);

+}

+inline CFX_ByteString operator + (FX_LPCSTR str1, FX_BSTR str2)

+{

+    return CFX_ByteString(str1, str2);

+}

+inline CFX_ByteString operator + (FX_BSTR str1, FX_CHAR ch)

+{

+    return CFX_ByteString(str1, CFX_ByteStringC(ch));

+}

+inline CFX_ByteString operator + (FX_CHAR ch, FX_BSTR str2)

+{

+    return CFX_ByteString(ch, str2);

+}

+inline CFX_ByteString operator + (const CFX_ByteString& str1, const CFX_ByteString& str2)

+{

+    return CFX_ByteString(str1, str2);

+}

+inline CFX_ByteString operator + (const CFX_ByteString& str1, FX_CHAR ch)

+{

+    return CFX_ByteString(str1, CFX_ByteStringC(ch));

+}

+inline CFX_ByteString operator + (FX_CHAR ch, const CFX_ByteString& str2)

+{

+    return CFX_ByteString(ch, str2);

+}

+inline CFX_ByteString operator + (const CFX_ByteString& str1, FX_LPCSTR str2)

+{

+    return CFX_ByteString(str1, str2);

+}

+inline CFX_ByteString operator + (FX_LPCSTR str1, const CFX_ByteString& str2)

+{

+    return CFX_ByteString(str1, str2);

+}

+inline CFX_ByteString operator + (const CFX_ByteString& str1, FX_BSTR str2)

+{

+    return CFX_ByteString(str1, str2);

+}

+inline CFX_ByteString operator + (FX_BSTR str1, const CFX_ByteString& str2)

+{

+    return CFX_ByteString(str1, str2);

+}

+class CFX_StringBufBase : public CFX_Object

+{

+public:

+

+    CFX_StringBufBase(FX_STRSIZE limit)

+    {

+        m_Size = 0;

+        m_Limit = limit;

+    }

+

+    FX_CHAR*	GetPtr() const

+    {

+        return (FX_CHAR*)(this + 1);

+    }

+

+    FX_STRSIZE	GetSize() const

+    {

+        return m_Size;

+    }

+

+    void		Empty()

+    {

+        m_Size = 0;

+    }

+

+    void		Copy(FX_BSTR str);

+

+    void		Append(FX_BSTR str);

+

+    void		Append(int i, FX_DWORD flags = 0);

+

+    CFX_ByteStringC		GetStringC() const

+    {

+        return CFX_ByteStringC((FX_CHAR*)(this + 1), m_Size);

+    }

+

+    CFX_ByteString		GetString() const

+    {

+        return CFX_ByteString((FX_CHAR*)(this + 1), m_Size);

+    }

+protected:

+

+    FX_STRSIZE	m_Limit;

+

+    FX_STRSIZE	m_Size;

+};

+template<FX_STRSIZE limit>

+class CFX_StringBufTemplate : public CFX_StringBufBase

+{

+public:

+

+    CFX_StringBufTemplate() : CFX_StringBufBase(limit) {}

+

+    FX_CHAR		m_Buffer[limit];

+};

+typedef CFX_StringBufTemplate<256> CFX_StringBuf256;

+class CFX_WideStringC : public CFX_Object

+{

+public:

+

+    CFX_WideStringC()

+    {

+        m_Ptr = NULL;

+        m_Length = 0;

+    }

+

+    CFX_WideStringC(FX_LPCWSTR ptr)

+    {

+        m_Ptr = ptr;

+        m_Length = ptr ? (FX_STRSIZE)FXSYS_wcslen(ptr) : 0;

+    }

+

+    CFX_WideStringC(FX_WCHAR& ch)

+    {

+        m_Ptr = &ch;

+        m_Length = 1;

+    }

+

+    CFX_WideStringC(FX_LPCWSTR ptr, FX_STRSIZE len)

+    {

+        m_Ptr = ptr;

+        if (len == -1) {

+            m_Length = (FX_STRSIZE)FXSYS_wcslen(ptr);

+        } else {

+            m_Length = len;

+        }

+    }

+

+    CFX_WideStringC(const CFX_WideStringC& src)

+    {

+        m_Ptr = src.m_Ptr;

+        m_Length = src.m_Length;

+    }

+

+    CFX_WideStringC(const CFX_WideString& src);

+

+    CFX_WideStringC& operator = (FX_LPCWSTR src)

+    {

+        m_Ptr = src;

+        m_Length = (FX_STRSIZE)FXSYS_wcslen(src);

+        return *this;

+    }

+

+    CFX_WideStringC& operator = (const CFX_WideStringC& src)

+    {

+        m_Ptr = src.m_Ptr;

+        m_Length = src.m_Length;

+        return *this;

+    }

+

+    CFX_WideStringC& operator = (const CFX_WideString& src);

+

+    bool			operator == (const CFX_WideStringC& str) const

+    {

+        return 	str.m_Length == m_Length && FXSYS_memcmp32(str.m_Ptr, m_Ptr, m_Length * sizeof(FX_WCHAR)) == 0;

+    }

+

+    bool			operator != (const CFX_WideStringC& str) const

+    {

+        return 	str.m_Length != m_Length || FXSYS_memcmp32(str.m_Ptr, m_Ptr, m_Length * sizeof(FX_WCHAR)) != 0;

+    }

+

+    FX_LPCWSTR		GetPtr() const

+    {

+        return m_Ptr;

+    }

+

+    FX_STRSIZE		GetLength() const

+    {

+        return m_Length;

+    }

+

+    bool			IsEmpty() const

+    {

+        return m_Length == 0;

+    }

+

+    FX_WCHAR		GetAt(FX_STRSIZE index) const

+    {

+        return m_Ptr[index];

+    }

+

+    CFX_WideStringC	Left(FX_STRSIZE count) const

+    {

+        if (count < 1) {

+            return CFX_WideStringC();

+        }

+        if (count > m_Length) {

+            count = m_Length;

+        }

+        return CFX_WideStringC(m_Ptr, count);

+    }

+

+    CFX_WideStringC	Mid(FX_STRSIZE index, FX_STRSIZE count = -1) const

+    {

+        if (index < 0) {

+            index = 0;

+        }

+        if (index > m_Length) {

+            return CFX_WideStringC();

+        }

+        if (count < 0 || count > m_Length - index) {

+            count = m_Length - index;

+        }

+        return CFX_WideStringC(m_Ptr + index, count);

+    }

+

+    CFX_WideStringC	Right(FX_STRSIZE count) const

+    {

+        if (count < 1) {

+            return CFX_WideStringC();

+        }

+        if (count > m_Length) {

+            count = m_Length;

+        }

+        return CFX_WideStringC(m_Ptr + m_Length - count, count);

+    }

+protected:

+

+    FX_LPCWSTR		m_Ptr;

+

+    FX_STRSIZE		m_Length;

+private:

+

+    void*			operator new (size_t) throw()

+    {

+        return NULL;

+    }

+};

+typedef const CFX_WideStringC&	FX_WSTR;

+#define FX_WSTRC(wstr) CFX_WideStringC((FX_LPCWSTR)wstr, sizeof(wstr) / sizeof(FX_WCHAR) - 1)

+struct CFX_StringDataW {

+

+    long		m_nRefs;

+

+    FX_STRSIZE	m_nDataLength;

+

+    FX_STRSIZE	m_nAllocLength;

+

+    FX_WCHAR	m_String[1];

+};

+class CFX_WideString : public CFX_Object

+{

+public:

+

+    CFX_WideString()

+    {

+        m_pData = NULL;

+    }

+

+    CFX_WideString(const CFX_WideString& str);

+

+    CFX_WideString(FX_LPCWSTR ptr, FX_STRSIZE len = -1)

+    {

+        InitStr(ptr, len);

+    }

+

+    CFX_WideString(FX_WCHAR ch);

+

+    CFX_WideString(const CFX_WideStringC& str);

+

+    CFX_WideString(const CFX_WideStringC& str1, const CFX_WideStringC& str2);

+

+    ~CFX_WideString();

+

+    static CFX_WideString	FromLocal(const char* str, FX_STRSIZE len = -1);

+

+    static CFX_WideString	FromUTF8(const char* str, FX_STRSIZE len = -1);

+

+    static CFX_WideString	FromUTF16LE(const unsigned short* str, FX_STRSIZE len = -1);

+

+    operator FX_LPCWSTR() const

+    {

+        return m_pData ? m_pData->m_String : (FX_WCHAR*)L"";

+    }

+

+    void					Empty();

+

+

+    FX_BOOL					IsEmpty() const

+    {

+        return !GetLength();

+    }

+

+    FX_STRSIZE				GetLength() const

+    {

+        return m_pData ? m_pData->m_nDataLength : 0;

+    }

+

+    const CFX_WideString&	operator = (FX_LPCWSTR str);

+

+    const CFX_WideString&	operator =(const CFX_WideString& stringSrc);

+

+    const CFX_WideString&	operator =(const CFX_WideStringC& stringSrc);

+

+    const CFX_WideString&	operator += (FX_LPCWSTR str);

+

+    const CFX_WideString&	operator += (FX_WCHAR ch);

+

+    const CFX_WideString&	operator += (const CFX_WideString& str);

+

+    const CFX_WideString&	operator += (const CFX_WideStringC& str);

+

+    FX_WCHAR				GetAt(FX_STRSIZE nIndex) const

+    {

+        return m_pData ? m_pData->m_String[nIndex] : 0;

+    }

+

+    FX_WCHAR				operator[](FX_STRSIZE nIndex) const

+    {

+        return m_pData ? m_pData->m_String[nIndex] : 0;

+    }

+

+    void					SetAt(FX_STRSIZE nIndex, FX_WCHAR ch);

+

+    int						Compare(FX_LPCWSTR str) const;

+

+    int						Compare(const CFX_WideString& str) const;

+

+    int						CompareNoCase(FX_LPCWSTR str) const;

+

+    bool					Equal(const CFX_WideStringC& str) const;

+

+    CFX_WideString			Mid(FX_STRSIZE first) const;

+

+    CFX_WideString			Mid(FX_STRSIZE first, FX_STRSIZE count) const;

+

+    CFX_WideString			Left(FX_STRSIZE count) const;

+

+    CFX_WideString			Right(FX_STRSIZE count) const;

+

+    FX_STRSIZE				Insert(FX_STRSIZE index, FX_WCHAR ch);

+

+    FX_STRSIZE				Delete(FX_STRSIZE index, FX_STRSIZE count = 1);

+

+    void					Format(FX_LPCWSTR lpszFormat, ... );

+

+    void					FormatV(FX_LPCWSTR lpszFormat, va_list argList);

+

+    void					MakeLower();

+

+    void					MakeUpper();

+

+    void					TrimRight();

+

+    void					TrimRight(FX_WCHAR chTarget);

+

+    void					TrimRight(FX_LPCWSTR lpszTargets);

+

+    void					TrimLeft();

+

+    void					TrimLeft(FX_WCHAR chTarget);

+

+    void					TrimLeft(FX_LPCWSTR lpszTargets);

+

+    void					Reserve(FX_STRSIZE len);

+

+    FX_LPWSTR				GetBuffer(FX_STRSIZE len);

+

+    FX_LPWSTR				LockBuffer();

+

+    void					ReleaseBuffer(FX_STRSIZE len = -1);

+

+    int						GetInteger() const;

+

+    FX_FLOAT				GetFloat() const;

+

+    FX_STRSIZE				Find(FX_LPCWSTR lpszSub, FX_STRSIZE start = 0) const;

+

+    FX_STRSIZE				Find(FX_WCHAR ch, FX_STRSIZE start = 0) const;

+

+    FX_STRSIZE				Replace(FX_LPCWSTR lpszOld, FX_LPCWSTR lpszNew);

+

+    FX_STRSIZE				Remove(FX_WCHAR ch);

+

+    CFX_ByteString			UTF8Encode() const;

+

+    CFX_ByteString			UTF16LE_Encode(FX_BOOL bTerminate = TRUE) const;

+

+    void					ConvertFrom(const CFX_ByteString& str, CFX_CharMap* pCharMap = NULL);

+protected:

+    void					InitStr(FX_LPCWSTR ptr, int len);

+

+    CFX_StringDataW*		m_pData;

+    void					CopyBeforeWrite();

+    void					AllocBeforeWrite(FX_STRSIZE nLen);

+    void					ConcatInPlace(FX_STRSIZE nSrcLen, FX_LPCWSTR lpszSrcData);

+    void					ConcatCopy(FX_STRSIZE nSrc1Len, FX_LPCWSTR lpszSrc1Data, FX_STRSIZE nSrc2Len, FX_LPCWSTR lpszSrc2Data);

+    void					AssignCopy(FX_STRSIZE nSrcLen, FX_LPCWSTR lpszSrcData);

+    void					AllocCopy(CFX_WideString& dest, FX_STRSIZE nCopyLen, FX_STRSIZE nCopyIndex, FX_STRSIZE nExtraLen) const;

+};

+inline CFX_WideStringC::CFX_WideStringC(const CFX_WideString& src)

+{

+    m_Ptr = (FX_LPCWSTR)src;

+    m_Length = src.GetLength();

+}

+inline CFX_WideStringC& CFX_WideStringC::operator = (const CFX_WideString& src)

+{

+    m_Ptr = (FX_LPCWSTR)src;

+    m_Length = src.GetLength();

+    return *this;

+}

+

+inline CFX_WideString operator + (const CFX_WideStringC& str1, const CFX_WideStringC& str2)

+{

+    return CFX_WideString(str1, str2);

+}

+inline CFX_WideString operator + (const CFX_WideStringC& str1, FX_LPCWSTR str2)

+{

+    return CFX_WideString(str1, str2);

+}

+inline CFX_WideString operator + (FX_LPCWSTR str1, const CFX_WideStringC& str2)

+{

+    return CFX_WideString(str1, str2);

+}

+inline CFX_WideString operator + (const CFX_WideStringC& str1, FX_WCHAR ch)

+{

+    return CFX_WideString(str1, CFX_WideStringC(ch));

+}

+inline CFX_WideString operator + (FX_WCHAR ch, const CFX_WideStringC& str2)

+{

+    return CFX_WideString(ch, str2);

+}

+inline CFX_WideString operator + (const CFX_WideString& str1, const CFX_WideString& str2)

+{

+    return CFX_WideString(str1, str2);

+}

+inline CFX_WideString operator + (const CFX_WideString& str1, FX_WCHAR ch)

+{

+    return CFX_WideString(str1, CFX_WideStringC(ch));

+}

+inline CFX_WideString operator + (FX_WCHAR ch, const CFX_WideString& str2)

+{

+    return CFX_WideString(ch, str2);

+}

+inline CFX_WideString operator + (const CFX_WideString& str1, FX_LPCWSTR str2)

+{

+    return CFX_WideString(str1, str2);

+}

+inline CFX_WideString operator + (FX_LPCWSTR str1, const CFX_WideString& str2)

+{

+    return CFX_WideString(str1, str2);

+}

+inline CFX_WideString operator + (const CFX_WideString& str1, const CFX_WideStringC& str2)

+{

+    return CFX_WideString(str1, str2);

+}

+inline CFX_WideString operator + (const CFX_WideStringC& str1, const CFX_WideString& str2)

+{

+    return CFX_WideString(str1, str2);

+}

+

+bool operator==(const CFX_WideString& s1, const CFX_WideString& s2);

+bool operator==(const CFX_WideString& s1, const CFX_WideStringC& s2);

+bool operator==(const CFX_WideStringC& s1, const CFX_WideString& s2);

+bool operator== (const CFX_WideString& s1, FX_LPCWSTR s2);

+bool operator==(FX_LPCWSTR s1, const CFX_WideString& s2);

+bool operator!=(const CFX_WideString& s1, const CFX_WideString& s2);

+bool operator!=(const CFX_WideString& s1, const CFX_WideStringC& s2);

+bool operator!=(const CFX_WideStringC& s1, const CFX_WideString& s2);

+bool operator!= (const CFX_WideString& s1, FX_LPCWSTR s2);

+bool operator!=(FX_LPCWSTR s1, const CFX_WideString& s2);

+FX_FLOAT FX_atof(FX_BSTR str);

+void FX_atonum(FX_BSTR str, FX_BOOL& bInteger, void* pData);

+FX_STRSIZE FX_ftoa(FX_FLOAT f, FX_LPSTR buf);

+CFX_ByteString	FX_UTF8Encode(FX_LPCWSTR pwsStr, FX_STRSIZE len);

+inline CFX_ByteString	FX_UTF8Encode(FX_WSTR wsStr)

+{

+    return FX_UTF8Encode(wsStr.GetPtr(), wsStr.GetLength());

+}

+inline CFX_ByteString	FX_UTF8Encode(const CFX_WideString &wsStr)

+{

+    return FX_UTF8Encode((FX_LPCWSTR)wsStr, wsStr.GetLength());

+}

+class CFX_ByteStringL : public CFX_ByteStringC

+{

+public:

+    CFX_ByteStringL() : CFX_ByteStringC() {}

+    ~CFX_ByteStringL() {}

+

+    void		Empty(IFX_Allocator* pAllocator);

+    FX_LPSTR	AllocBuffer(FX_STRSIZE length, IFX_Allocator* pAllocator);

+

+    void		Set(FX_BSTR src, IFX_Allocator* pAllocator);

+};

+class CFX_WideStringL : public CFX_WideStringC

+{

+public:

+    CFX_WideStringL() : CFX_WideStringC() {}

+    ~CFX_WideStringL() {}

+

+    void		Empty(IFX_Allocator* pAllocator);

+    void		Set(FX_WSTR src, IFX_Allocator* pAllocator);

+

+    int			GetInteger() const;

+    FX_FLOAT	GetFloat() const;

+

+    void		TrimRight(FX_LPCWSTR lpszTargets);

+};

+void	FX_UTF8Encode(FX_LPCWSTR pwsStr, FX_STRSIZE len, CFX_ByteStringL &utf8Str, IFX_Allocator* pAllocator = NULL);

+#endif