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-rw-r--r--core/include/fxcrt/fx_string.h1740
1 files changed, 870 insertions, 870 deletions
diff --git a/core/include/fxcrt/fx_string.h b/core/include/fxcrt/fx_string.h
index 563964cdf7..08fb83cfd7 100644
--- a/core/include/fxcrt/fx_string.h
+++ b/core/include/fxcrt/fx_string.h
@@ -1,870 +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
+// 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 23:36:43 +0000