clang-format all pdfium code.

core/src/fxcrt/fx_basic_wstring.cpp

 // 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
 
 #include <stddef.h>  // For offsetof().
 
 #include "../../include/fxcrt/fx_basic.h"
 #include "../../../third_party/base/numerics/safe_math.h"
 
 // static
-CFX_WideString::StringData* CFX_WideString::StringData::Create(int nLen)
-{
-    // TODO(palmer): |nLen| should really be declared as |size_t|, or
-    // at least unsigned.
-    if (nLen == 0 || nLen < 0) {
-        return NULL;
-    }
+CFX_WideString::StringData* CFX_WideString::StringData::Create(int nLen) {
+  // TODO(palmer): |nLen| should really be declared as |size_t|, or
+  // at least unsigned.
+  if (nLen == 0 || nLen < 0) {
+    return NULL;
+  }
 
-    // Fixed portion of header plus a NUL wide char not in m_nAllocLength.
-    int overhead = offsetof(StringData, m_String) + sizeof(FX_WCHAR);
-    pdfium::base::CheckedNumeric<int> iSize = nLen;
-    iSize *= sizeof(FX_WCHAR);
-    iSize += overhead;
+  // Fixed portion of header plus a NUL wide char not in m_nAllocLength.
+  int overhead = offsetof(StringData, m_String) + sizeof(FX_WCHAR);
+  pdfium::base::CheckedNumeric<int> iSize = nLen;
+  iSize *= sizeof(FX_WCHAR);
+  iSize += overhead;
 
-    // Now round to an 8-byte boundary. We'd expect that this is the minimum
-    // granularity of any of the underlying allocators, so there may be cases
-    // where we can save a re-alloc when adding a few characters to a string
-    // by using this otherwise wasted space.
-    iSize += 7;
-    int totalSize = iSize.ValueOrDie() & ~7;
-    int usableLen = (totalSize - overhead) / sizeof(FX_WCHAR);
-    FXSYS_assert(usableLen >= nLen);
+  // Now round to an 8-byte boundary. We'd expect that this is the minimum
+  // granularity of any of the underlying allocators, so there may be cases
+  // where we can save a re-alloc when adding a few characters to a string
+  // by using this otherwise wasted space.
+  iSize += 7;
+  int totalSize = iSize.ValueOrDie() & ~7;
+  int usableLen = (totalSize - overhead) / sizeof(FX_WCHAR);
+  FXSYS_assert(usableLen >= nLen);
 
-    void* pData = FX_Alloc(uint8_t, iSize.ValueOrDie());
-    return new (pData) StringData(nLen, usableLen);
-}
-CFX_WideString::~CFX_WideString()
-{
+  void* pData = FX_Alloc(uint8_t, iSize.ValueOrDie());
+  return new (pData) StringData(nLen, usableLen);
+}
+CFX_WideString::~CFX_WideString() {
+  if (m_pData) {
+    m_pData->Release();
+  }
+}
+CFX_WideString::CFX_WideString(const CFX_WideString& stringSrc) {
+  if (stringSrc.m_pData == NULL) {
+    m_pData = NULL;
+    return;
+  }
+  if (stringSrc.m_pData->m_nRefs >= 0) {
+    m_pData = stringSrc.m_pData;
+    m_pData->Retain();
+  } else {
+    m_pData = NULL;
+    *this = stringSrc;
+  }
+}
+CFX_WideString::CFX_WideString(const FX_WCHAR* lpsz, FX_STRSIZE nLen) {
+  if (nLen < 0) {
+    nLen = lpsz ? FXSYS_wcslen(lpsz) : 0;
+  }
+  if (nLen) {
+    m_pData = StringData::Create(nLen);
     if (m_pData) {
-        m_pData->Release();
-    }
-}
-CFX_WideString::CFX_WideString(const CFX_WideString& stringSrc)
-{
-    if (stringSrc.m_pData == NULL) {
-        m_pData = NULL;
-        return;
-    }
-    if (stringSrc.m_pData->m_nRefs >= 0) {
-        m_pData = stringSrc.m_pData;
-        m_pData->Retain();
-    } else {
-        m_pData = NULL;
-        *this = stringSrc;
-    }
-}
-CFX_WideString::CFX_WideString(const FX_WCHAR* lpsz, FX_STRSIZE nLen) {
-    if (nLen < 0) {
-        nLen = lpsz ? FXSYS_wcslen(lpsz) : 0;
-    }
-    if (nLen) {
-        m_pData = StringData::Create(nLen);
-        if (m_pData) {
-            FXSYS_memcpy(m_pData->m_String, lpsz, nLen * sizeof(FX_WCHAR));
-        }
-    } else {
-        m_pData = NULL;
-    }
-}
-CFX_WideString::CFX_WideString(FX_WCHAR ch)
-{
-    m_pData = StringData::Create(1);
+      FXSYS_memcpy(m_pData->m_String, lpsz, nLen * sizeof(FX_WCHAR));
+    }
+  } else {
+    m_pData = NULL;
+  }
+}
+CFX_WideString::CFX_WideString(FX_WCHAR ch) {
+  m_pData = StringData::Create(1);
+  if (m_pData) {
+    m_pData->m_String[0] = ch;
+  }
+}
+CFX_WideString::CFX_WideString(const CFX_WideStringC& str) {
+  if (str.IsEmpty()) {
+    m_pData = NULL;
+    return;
+  }
+  m_pData = StringData::Create(str.GetLength());
+  if (m_pData) {
+    FXSYS_memcpy(m_pData->m_String, str.GetPtr(),
+                 str.GetLength() * sizeof(FX_WCHAR));
+  }
+}
+CFX_WideString::CFX_WideString(const CFX_WideStringC& str1,
+                               const CFX_WideStringC& str2) {
+  m_pData = NULL;
+  int nNewLen = str1.GetLength() + str2.GetLength();
+  if (nNewLen == 0) {
+    return;
+  }
+  m_pData = StringData::Create(nNewLen);
+  if (m_pData) {
+    FXSYS_memcpy(m_pData->m_String, str1.GetPtr(),
+                 str1.GetLength() * sizeof(FX_WCHAR));
+    FXSYS_memcpy(m_pData->m_String + str1.GetLength(), str2.GetPtr(),
+                 str2.GetLength() * sizeof(FX_WCHAR));
+  }
+}
+void CFX_WideString::ReleaseBuffer(FX_STRSIZE nNewLength) {
+  if (m_pData == NULL) {
+    return;
+  }
+  CopyBeforeWrite();
+  if (nNewLength == -1) {
+    nNewLength = m_pData ? FXSYS_wcslen(m_pData->m_String) : 0;
+  }
+  if (nNewLength == 0) {
+    Empty();
+    return;
+  }
+  FXSYS_assert(nNewLength <= m_pData->m_nAllocLength);
+  m_pData->m_nDataLength = nNewLength;
+  m_pData->m_String[nNewLength] = 0;
+}
+const CFX_WideString& CFX_WideString::operator=(const FX_WCHAR* lpsz) {
+  if (lpsz == NULL || lpsz[0] == 0) {
+    Empty();
+  } else {
+    AssignCopy(FXSYS_wcslen(lpsz), lpsz);
+  }
+  return *this;
+}
+const CFX_WideString& CFX_WideString::operator=(
+    const CFX_WideStringC& stringSrc) {
+  if (stringSrc.IsEmpty()) {
+    Empty();
+  } else {
+    AssignCopy(stringSrc.GetLength(), stringSrc.GetPtr());
+  }
+  return *this;
+}
+const CFX_WideString& CFX_WideString::operator=(
+    const CFX_WideString& stringSrc) {
+  if (m_pData == stringSrc.m_pData) {
+    return *this;
+  }
+  if (stringSrc.IsEmpty()) {
+    Empty();
+  } else if ((m_pData && m_pData->m_nRefs < 0) ||
+             (stringSrc.m_pData && stringSrc.m_pData->m_nRefs < 0)) {
+    AssignCopy(stringSrc.m_pData->m_nDataLength, stringSrc.m_pData->m_String);
+  } else {
+    Empty();
+    m_pData = stringSrc.m_pData;
     if (m_pData) {
-        m_pData->m_String[0] = ch;
-    }
-}
-CFX_WideString::CFX_WideString(const CFX_WideStringC& str)
-{
-    if (str.IsEmpty()) {
-        m_pData = NULL;
-        return;
-    }
-    m_pData = StringData::Create(str.GetLength());
+      m_pData->Retain();
+    }
+  }
+  return *this;
+}
+const CFX_WideString& CFX_WideString::operator+=(FX_WCHAR ch) {
+  ConcatInPlace(1, &ch);
+  return *this;
+}
+const CFX_WideString& CFX_WideString::operator+=(const FX_WCHAR* lpsz) {
+  if (lpsz) {
+    ConcatInPlace(FXSYS_wcslen(lpsz), lpsz);
+  }
+  return *this;
+}
+const CFX_WideString& CFX_WideString::operator+=(const CFX_WideString& string) {
+  if (string.m_pData == NULL) {
+    return *this;
+  }
+  ConcatInPlace(string.m_pData->m_nDataLength, string.m_pData->m_String);
+  return *this;
+}
+const CFX_WideString& CFX_WideString::operator+=(
+    const CFX_WideStringC& string) {
+  if (string.IsEmpty()) {
+    return *this;
+  }
+  ConcatInPlace(string.GetLength(), string.GetPtr());
+  return *this;
+}
+bool CFX_WideString::Equal(const wchar_t* ptr) const {
+  if (!m_pData) {
+    return !ptr || ptr[0] == L'\0';
+  }
+  if (!ptr) {
+    return m_pData->m_nDataLength == 0;
+  }
+  return wcslen(ptr) == m_pData->m_nDataLength &&
+         wmemcmp(ptr, m_pData->m_String, m_pData->m_nDataLength) == 0;
+}
+bool CFX_WideString::Equal(const CFX_WideStringC& str) const {
+  if (m_pData == NULL) {
+    return str.IsEmpty();
+  }
+  return str.GetLength() == m_pData->m_nDataLength &&
+         wmemcmp(str.GetPtr(), m_pData->m_String, m_pData->m_nDataLength) == 0;
+}
+bool CFX_WideString::Equal(const CFX_WideString& other) const {
+  if (IsEmpty()) {
+    return other.IsEmpty();
+  }
+  if (other.IsEmpty()) {
+    return false;
+  }
+  return other.m_pData->m_nDataLength == m_pData->m_nDataLength &&
+         wmemcmp(other.m_pData->m_String, m_pData->m_String,
+                 m_pData->m_nDataLength) == 0;
+}
+void CFX_WideString::Empty() {
+  if (m_pData) {
+    m_pData->Release();
+    m_pData = NULL;
+  }
+}
+void CFX_WideString::ConcatInPlace(FX_STRSIZE nSrcLen,
+                                   const FX_WCHAR* lpszSrcData) {
+  if (nSrcLen == 0 || lpszSrcData == NULL) {
+    return;
+  }
+  if (m_pData == NULL) {
+    m_pData = StringData::Create(nSrcLen);
     if (m_pData) {
-        FXSYS_memcpy(m_pData->m_String, str.GetPtr(), str.GetLength()*sizeof(FX_WCHAR));
-    }
-}
-CFX_WideString::CFX_WideString(const CFX_WideStringC& str1, const CFX_WideStringC& str2)
-{
-    m_pData = NULL;
-    int nNewLen = str1.GetLength() + str2.GetLength();
-    if (nNewLen == 0) {
-        return;
-    }
-    m_pData = StringData::Create(nNewLen);
-    if (m_pData) {
-        FXSYS_memcpy(m_pData->m_String, str1.GetPtr(), str1.GetLength()*sizeof(FX_WCHAR));
-        FXSYS_memcpy(m_pData->m_String + str1.GetLength(), str2.GetPtr(), str2.GetLength()*sizeof(FX_WCHAR));
-    }
-}
-void CFX_WideString::ReleaseBuffer(FX_STRSIZE nNewLength)
-{
-    if (m_pData == NULL) {
-        return;
-    }
-    CopyBeforeWrite();
-    if (nNewLength == -1) {
-        nNewLength = m_pData ? FXSYS_wcslen(m_pData->m_String) : 0;
-    }
-    if (nNewLength == 0) {
-        Empty();
-        return;
-    }
-    FXSYS_assert(nNewLength <= m_pData->m_nAllocLength);
-    m_pData->m_nDataLength = nNewLength;
-    m_pData->m_String[nNewLength] = 0;
-}
-const CFX_WideString& CFX_WideString::operator=(const FX_WCHAR* lpsz)
-{
-    if (lpsz == NULL || lpsz[0] == 0) {
-        Empty();
-    } else {
-        AssignCopy(FXSYS_wcslen(lpsz), lpsz);
-    }
-    return *this;
-}
-const CFX_WideString& CFX_WideString::operator=(const CFX_WideStringC& stringSrc)
-{
-    if (stringSrc.IsEmpty()) {
-        Empty();
-    } else {
-        AssignCopy(stringSrc.GetLength(), stringSrc.GetPtr());
-    }
-    return *this;
-}
-const CFX_WideString& CFX_WideString::operator=(const CFX_WideString& stringSrc)
-{
-    if (m_pData == stringSrc.m_pData) {
-        return *this;
-    }
-    if (stringSrc.IsEmpty()) {
-        Empty();
-    } else if ((m_pData && m_pData->m_nRefs < 0) ||
-               (stringSrc.m_pData && stringSrc.m_pData->m_nRefs < 0)) {
-        AssignCopy(stringSrc.m_pData->m_nDataLength, stringSrc.m_pData->m_String);
-    } else {
-        Empty();
-        m_pData = stringSrc.m_pData;
-        if (m_pData) {
-            m_pData->Retain();
-        }
-    }
-    return *this;
-}
-const CFX_WideString& CFX_WideString::operator+=(FX_WCHAR ch)
-{
-    ConcatInPlace(1, &ch);
-    return *this;
-}
-const CFX_WideString& CFX_WideString::operator+=(const FX_WCHAR* lpsz)
-{
-    if (lpsz) {
-        ConcatInPlace(FXSYS_wcslen(lpsz), lpsz);
-    }
-    return *this;
-}
-const CFX_WideString& CFX_WideString::operator+=(const CFX_WideString& string)
-{
-    if (string.m_pData == NULL) {
-        return *this;
-    }
-    ConcatInPlace(string.m_pData->m_nDataLength, string.m_pData->m_String);
-    return *this;
-}
-const CFX_WideString& CFX_WideString::operator+=(const CFX_WideStringC& string)
-{
-    if (string.IsEmpty()) {
-        return *this;
-    }
-    ConcatInPlace(string.GetLength(), string.GetPtr());
-    return *this;
-}
-bool CFX_WideString::Equal(const wchar_t* ptr) const
-{
-    if (!m_pData) {
-        return !ptr || ptr[0] == L'\0';
-    }
-    if (!ptr) {
-        return m_pData->m_nDataLength == 0;
-    }
-    return wcslen(ptr) == m_pData->m_nDataLength &&
-            wmemcmp(ptr, m_pData->m_String, m_pData->m_nDataLength) == 0;
-}
-bool CFX_WideString::Equal(const CFX_WideStringC& str) const
-{
-    if (m_pData == NULL) {
-        return str.IsEmpty();
-    }
-    return str.GetLength() == m_pData->m_nDataLength &&
-        wmemcmp(str.GetPtr(), m_pData->m_String, m_pData->m_nDataLength) == 0;
-}
-bool CFX_WideString::Equal(const CFX_WideString& other) const
-{
-    if (IsEmpty()) {
-        return other.IsEmpty();
-    }
-    if (other.IsEmpty()) {
-        return false;
-    }
-    return other.m_pData->m_nDataLength == m_pData->m_nDataLength &&
-        wmemcmp(other.m_pData->m_String,
-                m_pData->m_String,
-                m_pData->m_nDataLength) == 0;
-}
-void CFX_WideString::Empty()
-{
-    if (m_pData) {
-        m_pData->Release();
-        m_pData = NULL;
-    }
-}
-void CFX_WideString::ConcatInPlace(FX_STRSIZE nSrcLen, const FX_WCHAR* lpszSrcData)
-{
-    if (nSrcLen == 0 || lpszSrcData == NULL) {
-        return;
-    }
-    if (m_pData == NULL) {
-        m_pData = StringData::Create(nSrcLen);
-        if (m_pData) {
-            FXSYS_memcpy(m_pData->m_String, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
-        }
-        return;
-    }
-    if (m_pData->m_nRefs > 1 || m_pData->m_nDataLength + nSrcLen > m_pData->m_nAllocLength) {
-        ConcatCopy(m_pData->m_nDataLength, m_pData->m_String, nSrcLen, lpszSrcData);
-    } else {
-        FXSYS_memcpy(m_pData->m_String + m_pData->m_nDataLength, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
-        m_pData->m_nDataLength += nSrcLen;
-        m_pData->m_String[m_pData->m_nDataLength] = 0;
-    }
-}
-void CFX_WideString::ConcatCopy(FX_STRSIZE nSrc1Len, const FX_WCHAR* lpszSrc1Data,
-                                FX_STRSIZE nSrc2Len, const FX_WCHAR* lpszSrc2Data)
-{
-    FX_STRSIZE nNewLen = nSrc1Len + nSrc2Len;
-    if (nNewLen <= 0) {
-        return;
-    }
-    // Don't release until done copying, might be one of the arguments.
-    StringData* pOldData = m_pData;
-    m_pData = StringData::Create(nNewLen);
-    if (m_pData) {
-        wmemcpy(m_pData->m_String, lpszSrc1Data, nSrc1Len);
-        wmemcpy(m_pData->m_String + nSrc1Len, lpszSrc2Data, nSrc2Len);
-    }
-    pOldData->Release();
-}
-void CFX_WideString::CopyBeforeWrite()
-{
-    if (m_pData == NULL || m_pData->m_nRefs <= 1) {
-        return;
-    }
-    StringData* pData = m_pData;
-    m_pData->Release();
-    FX_STRSIZE nDataLength = pData->m_nDataLength;
-    m_pData = StringData::Create(nDataLength);
-    if (m_pData != NULL) {
-        FXSYS_memcpy(m_pData->m_String, pData->m_String, (nDataLength + 1) * sizeof(FX_WCHAR));
-    }
-}
-void CFX_WideString::AllocBeforeWrite(FX_STRSIZE nLen)
-{
-    if (m_pData && m_pData->m_nRefs <= 1 && m_pData->m_nAllocLength >= nLen) {
-        return;
-    }
-    Empty();
-    m_pData = StringData::Create(nLen);
-}
-void CFX_WideString::AssignCopy(FX_STRSIZE nSrcLen, const FX_WCHAR* lpszSrcData)
-{
-    AllocBeforeWrite(nSrcLen);
-    FXSYS_memcpy(m_pData->m_String, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
-    m_pData->m_nDataLength = nSrcLen;
-    m_pData->m_String[nSrcLen] = 0;
-}
-int CFX_WideString::Compare(const FX_WCHAR* lpsz) const
-{
-    if (m_pData == NULL) {
-        return (lpsz == NULL || lpsz[0] == 0) ? 0 : -1;
-    }
-    return FXSYS_wcscmp(m_pData->m_String, lpsz);
-}
-CFX_ByteString CFX_WideString::UTF8Encode() const
-{
-    return FX_UTF8Encode(*this);
-}
-CFX_ByteString CFX_WideString::UTF16LE_Encode() const
-{
-    if (m_pData == NULL) {
-        return CFX_ByteString(FX_BSTRC("\0\0"));
-    }
-    int len = m_pData->m_nDataLength;
-    CFX_ByteString result;
-    FX_CHAR* buffer = result.GetBuffer(len * 2 + 2);
-    for (int i = 0; i < len; i ++) {
-        buffer[i * 2] = m_pData->m_String[i] & 0xff;
-        buffer[i * 2 + 1] = m_pData->m_String[i] >> 8;
-    }
-    buffer[len * 2] = 0;
-    buffer[len * 2 + 1] = 0;
-    result.ReleaseBuffer(len * 2 + 2);
-    return result;
-}
-void CFX_WideString::ConvertFrom(const CFX_ByteString& str, CFX_CharMap* pCharMap)
-{
-    if (pCharMap == NULL) {
-        pCharMap = CFX_CharMap::GetDefaultMapper();
-    }
-    *this = pCharMap->m_GetWideString(pCharMap, str);
-}
-void CFX_WideString::Reserve(FX_STRSIZE len)
-{
-    GetBuffer(len);
-    ReleaseBuffer(GetLength());
-}
-FX_WCHAR* CFX_WideString::GetBuffer(FX_STRSIZE nMinBufLength)
-{
-    if (m_pData == NULL && nMinBufLength == 0) {
-        return NULL;
-    }
-    if (m_pData && m_pData->m_nRefs <= 1 && m_pData->m_nAllocLength >= nMinBufLength) {
-        return m_pData->m_String;
-    }
-    if (m_pData == NULL) {
-        m_pData = StringData::Create(nMinBufLength);
-        if (!m_pData) {
-            return NULL;
-        }
-        m_pData->m_nDataLength = 0;
-        m_pData->m_String[0] = 0;
-        return m_pData->m_String;
-    }
-    StringData* pOldData = m_pData;
-    FX_STRSIZE nOldLen = pOldData->m_nDataLength;
-    if (nMinBufLength < nOldLen) {
-        nMinBufLength = nOldLen;
-    }
+      FXSYS_memcpy(m_pData->m_String, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
+    }
+    return;
+  }
+  if (m_pData->m_nRefs > 1 ||
+      m_pData->m_nDataLength + nSrcLen > m_pData->m_nAllocLength) {
+    ConcatCopy(m_pData->m_nDataLength, m_pData->m_String, nSrcLen, lpszSrcData);
+  } else {
+    FXSYS_memcpy(m_pData->m_String + m_pData->m_nDataLength, lpszSrcData,
+                 nSrcLen * sizeof(FX_WCHAR));
+    m_pData->m_nDataLength += nSrcLen;
+    m_pData->m_String[m_pData->m_nDataLength] = 0;
+  }
+}
+void CFX_WideString::ConcatCopy(FX_STRSIZE nSrc1Len,
+                                const FX_WCHAR* lpszSrc1Data,
+                                FX_STRSIZE nSrc2Len,
+                                const FX_WCHAR* lpszSrc2Data) {
+  FX_STRSIZE nNewLen = nSrc1Len + nSrc2Len;
+  if (nNewLen <= 0) {
+    return;
+  }
+  // Don't release until done copying, might be one of the arguments.
+  StringData* pOldData = m_pData;
+  m_pData = StringData::Create(nNewLen);
+  if (m_pData) {
+    wmemcpy(m_pData->m_String, lpszSrc1Data, nSrc1Len);
+    wmemcpy(m_pData->m_String + nSrc1Len, lpszSrc2Data, nSrc2Len);
+  }
+  pOldData->Release();
+}
+void CFX_WideString::CopyBeforeWrite() {
+  if (m_pData == NULL || m_pData->m_nRefs <= 1) {
+    return;
+  }
+  StringData* pData = m_pData;
+  m_pData->Release();
+  FX_STRSIZE nDataLength = pData->m_nDataLength;
+  m_pData = StringData::Create(nDataLength);
+  if (m_pData != NULL) {
+    FXSYS_memcpy(m_pData->m_String, pData->m_String,
+                 (nDataLength + 1) * sizeof(FX_WCHAR));
+  }
+}
+void CFX_WideString::AllocBeforeWrite(FX_STRSIZE nLen) {
+  if (m_pData && m_pData->m_nRefs <= 1 && m_pData->m_nAllocLength >= nLen) {
+    return;
+  }
+  Empty();
+  m_pData = StringData::Create(nLen);
+}
+void CFX_WideString::AssignCopy(FX_STRSIZE nSrcLen,
+                                const FX_WCHAR* lpszSrcData) {
+  AllocBeforeWrite(nSrcLen);
+  FXSYS_memcpy(m_pData->m_String, lpszSrcData, nSrcLen * sizeof(FX_WCHAR));
+  m_pData->m_nDataLength = nSrcLen;
+  m_pData->m_String[nSrcLen] = 0;
+}
+int CFX_WideString::Compare(const FX_WCHAR* lpsz) const {
+  if (m_pData == NULL) {
+    return (lpsz == NULL || lpsz[0] == 0) ? 0 : -1;
+  }
+  return FXSYS_wcscmp(m_pData->m_String, lpsz);
+}
+CFX_ByteString CFX_WideString::UTF8Encode() const {
+  return FX_UTF8Encode(*this);
+}
+CFX_ByteString CFX_WideString::UTF16LE_Encode() const {
+  if (m_pData == NULL) {
+    return CFX_ByteString(FX_BSTRC("\0\0"));
+  }
+  int len = m_pData->m_nDataLength;
+  CFX_ByteString result;
+  FX_CHAR* buffer = result.GetBuffer(len * 2 + 2);
+  for (int i = 0; i < len; i++) {
+    buffer[i * 2] = m_pData->m_String[i] & 0xff;
+    buffer[i * 2 + 1] = m_pData->m_String[i] >> 8;
+  }
+  buffer[len * 2] = 0;
+  buffer[len * 2 + 1] = 0;
+  result.ReleaseBuffer(len * 2 + 2);
+  return result;
+}
+void CFX_WideString::ConvertFrom(const CFX_ByteString& str,
+                                 CFX_CharMap* pCharMap) {
+  if (pCharMap == NULL) {
+    pCharMap = CFX_CharMap::GetDefaultMapper();
+  }
+  *this = pCharMap->m_GetWideString(pCharMap, str);
+}
+void CFX_WideString::Reserve(FX_STRSIZE len) {
+  GetBuffer(len);
+  ReleaseBuffer(GetLength());
+}
+FX_WCHAR* CFX_WideString::GetBuffer(FX_STRSIZE nMinBufLength) {
+  if (m_pData == NULL && nMinBufLength == 0) {
+    return NULL;
+  }
+  if (m_pData && m_pData->m_nRefs <= 1 &&
+      m_pData->m_nAllocLength >= nMinBufLength) {
+    return m_pData->m_String;
+  }
+  if (m_pData == NULL) {
     m_pData = StringData::Create(nMinBufLength);
     if (!m_pData) {
-        return NULL;
-    }
-    FXSYS_memcpy(m_pData->m_String, pOldData->m_String, (nOldLen + 1)*sizeof(FX_WCHAR));
-    m_pData->m_nDataLength = nOldLen;
-    pOldData->Release();
+      return NULL;
+    }
+    m_pData->m_nDataLength = 0;
+    m_pData->m_String[0] = 0;
     return m_pData->m_String;
-}
-CFX_WideString CFX_WideString::FromLocal(const char* str, FX_STRSIZE len)
-{
-    CFX_WideString result;
-    result.ConvertFrom(CFX_ByteString(str, len));
-    return result;
-}
-CFX_WideString CFX_WideString::FromUTF8(const char* str, FX_STRSIZE len)
-{
-    if (!str || 0 == len) {
-        return CFX_WideString();
-    }
+  }
+  StringData* pOldData = m_pData;
+  FX_STRSIZE nOldLen = pOldData->m_nDataLength;
+  if (nMinBufLength < nOldLen) {
+    nMinBufLength = nOldLen;
+  }
+  m_pData = StringData::Create(nMinBufLength);
+  if (!m_pData) {
+    return NULL;
+  }
+  FXSYS_memcpy(m_pData->m_String, pOldData->m_String,
+               (nOldLen + 1) * sizeof(FX_WCHAR));
+  m_pData->m_nDataLength = nOldLen;
+  pOldData->Release();
+  return m_pData->m_String;
+}
+CFX_WideString CFX_WideString::FromLocal(const char* str, FX_STRSIZE len) {
+  CFX_WideString result;
+  result.ConvertFrom(CFX_ByteString(str, len));
+  return result;
+}
+CFX_WideString CFX_WideString::FromUTF8(const char* str, FX_STRSIZE len) {
+  if (!str || 0 == len) {
+    return CFX_WideString();
+  }
 
-    CFX_UTF8Decoder decoder;
-    for (FX_STRSIZE i = 0; i < len; i ++) {
-        decoder.Input(str[i]);
-    }
-    return decoder.GetResult();
-}
-CFX_WideString CFX_WideString::FromUTF16LE(const unsigned short* wstr, FX_STRSIZE wlen)
-{
-    if (!wstr || 0 == wlen) {
-        return CFX_WideString();
-    }
+  CFX_UTF8Decoder decoder;
+  for (FX_STRSIZE i = 0; i < len; i++) {
+    decoder.Input(str[i]);
+  }
+  return decoder.GetResult();
+}
+CFX_WideString CFX_WideString::FromUTF16LE(const unsigned short* wstr,
+                                           FX_STRSIZE wlen) {
+  if (!wstr || 0 == wlen) {
+    return CFX_WideString();
+  }
 
-    CFX_WideString result;
-    FX_WCHAR* buf = result.GetBuffer(wlen);
-    for (int i = 0; i < wlen; i ++) {
-        buf[i] = wstr[i];
-    }
-    result.ReleaseBuffer(wlen);
-    return result;
-}
-FX_STRSIZE CFX_WideString::WStringLength(const unsigned short* str)
-{
-    FX_STRSIZE len = 0;
-    if (str)
-        while (str[len]) len++;
-    return len;
+  CFX_WideString result;
+  FX_WCHAR* buf = result.GetBuffer(wlen);
+  for (int i = 0; i < wlen; i++) {
+    buf[i] = wstr[i];
+  }
+  result.ReleaseBuffer(wlen);
+  return result;
+}
+FX_STRSIZE CFX_WideString::WStringLength(const unsigned short* str) {
+  FX_STRSIZE len = 0;
+  if (str)
+    while (str[len])
+      len++;
+  return len;
 }
 
-
-
-void CFX_WideString::AllocCopy(CFX_WideString& dest, FX_STRSIZE nCopyLen, FX_STRSIZE nCopyIndex) const
-{
-    // |FX_STRSIZE| is currently typedef'd as in |int|. TODO(palmer): It
-    // should be a |size_t|, or at least unsigned.
-    if (nCopyLen == 0 || nCopyLen < 0) {
-        return;
-    }
-    pdfium::base::CheckedNumeric<FX_STRSIZE> iSize = static_cast<FX_STRSIZE>(sizeof(FX_WCHAR));
-    iSize *= nCopyLen;
-    ASSERT(dest.m_pData == NULL);
-    dest.m_pData = StringData::Create(nCopyLen);
-    if (dest.m_pData) {
-        FXSYS_memcpy(dest.m_pData->m_String, m_pData->m_String + nCopyIndex, iSize.ValueOrDie());
-    }
-}
-CFX_WideString CFX_WideString::Left(FX_STRSIZE nCount) const
-{
-    if (m_pData == NULL) {
-        return CFX_WideString();
-    }
-    if (nCount < 0) {
-        nCount = 0;
-    }
-    if (nCount >= m_pData->m_nDataLength) {
-        return *this;
-    }
-    CFX_WideString dest;
-    AllocCopy(dest, nCount, 0);
-    return dest;
-}
-CFX_WideString CFX_WideString::Mid(FX_STRSIZE nFirst) const
-{
-    return Mid(nFirst, m_pData->m_nDataLength - nFirst);
-}
-CFX_WideString CFX_WideString::Mid(FX_STRSIZE nFirst, FX_STRSIZE nCount) const
-{
-    if (m_pData == NULL) {
-        return CFX_WideString();
-    }
-    if (nFirst < 0) {
-        nFirst = 0;
-    }
-    if (nCount < 0) {
-        nCount = 0;
-    }
-    if (nFirst + nCount > m_pData->m_nDataLength) {
-        nCount = m_pData->m_nDataLength - nFirst;
-    }
-    if (nFirst > m_pData->m_nDataLength) {
-        nCount = 0;
-    }
-    if (nFirst == 0 && nFirst + nCount == m_pData->m_nDataLength) {
-        return *this;
-    }
-    CFX_WideString dest;
-    AllocCopy(dest, nCount, nFirst);
-    return dest;
-}
-CFX_WideString CFX_WideString::Right(FX_STRSIZE nCount) const
-{
-    if (m_pData == NULL) {
-        return CFX_WideString();
-    }
-    if (nCount < 0) {
-        nCount = 0;
-    }
-    if (nCount >= m_pData->m_nDataLength) {
-        return *this;
-    }
-    CFX_WideString dest;
-    AllocCopy(dest, nCount, m_pData->m_nDataLength - nCount);
-    return dest;
-}
-int CFX_WideString::CompareNoCase(const FX_WCHAR* lpsz) const
-{
-    if (m_pData == NULL) {
-        return (lpsz == NULL || lpsz[0] == 0) ? 0 : -1;
-    }
-    return FXSYS_wcsicmp(m_pData->m_String, lpsz);
-}
-int CFX_WideString::Compare(const CFX_WideString& str) const
-{
-    if (m_pData == NULL) {
-        if (str.m_pData == NULL) {
-            return 0;
+void CFX_WideString::AllocCopy(CFX_WideString& dest,
+                               FX_STRSIZE nCopyLen,
+                               FX_STRSIZE nCopyIndex) const {
+  // |FX_STRSIZE| is currently typedef'd as in |int|. TODO(palmer): It
+  // should be a |size_t|, or at least unsigned.
+  if (nCopyLen == 0 || nCopyLen < 0) {
+    return;
+  }
+  pdfium::base::CheckedNumeric<FX_STRSIZE> iSize =
+      static_cast<FX_STRSIZE>(sizeof(FX_WCHAR));
+  iSize *= nCopyLen;
+  ASSERT(dest.m_pData == NULL);
+  dest.m_pData = StringData::Create(nCopyLen);
+  if (dest.m_pData) {
+    FXSYS_memcpy(dest.m_pData->m_String, m_pData->m_String + nCopyIndex,
+                 iSize.ValueOrDie());
+  }
+}
+CFX_WideString CFX_WideString::Left(FX_STRSIZE nCount) const {
+  if (m_pData == NULL) {
+    return CFX_WideString();
+  }
+  if (nCount < 0) {
+    nCount = 0;
+  }
+  if (nCount >= m_pData->m_nDataLength) {
+    return *this;
+  }
+  CFX_WideString dest;
+  AllocCopy(dest, nCount, 0);
+  return dest;
+}
+CFX_WideString CFX_WideString::Mid(FX_STRSIZE nFirst) const {
+  return Mid(nFirst, m_pData->m_nDataLength - nFirst);
+}
+CFX_WideString CFX_WideString::Mid(FX_STRSIZE nFirst, FX_STRSIZE nCount) const {
+  if (m_pData == NULL) {
+    return CFX_WideString();
+  }
+  if (nFirst < 0) {
+    nFirst = 0;
+  }
+  if (nCount < 0) {
+    nCount = 0;
+  }
+  if (nFirst + nCount > m_pData->m_nDataLength) {
+    nCount = m_pData->m_nDataLength - nFirst;
+  }
+  if (nFirst > m_pData->m_nDataLength) {
+    nCount = 0;
+  }
+  if (nFirst == 0 && nFirst + nCount == m_pData->m_nDataLength) {
+    return *this;
+  }
+  CFX_WideString dest;
+  AllocCopy(dest, nCount, nFirst);
+  return dest;
+}
+CFX_WideString CFX_WideString::Right(FX_STRSIZE nCount) const {
+  if (m_pData == NULL) {
+    return CFX_WideString();
+  }
+  if (nCount < 0) {
+    nCount = 0;
+  }
+  if (nCount >= m_pData->m_nDataLength) {
+    return *this;
+  }
+  CFX_WideString dest;
+  AllocCopy(dest, nCount, m_pData->m_nDataLength - nCount);
+  return dest;
+}
+int CFX_WideString::CompareNoCase(const FX_WCHAR* lpsz) const {
+  if (m_pData == NULL) {
+    return (lpsz == NULL || lpsz[0] == 0) ? 0 : -1;
+  }
+  return FXSYS_wcsicmp(m_pData->m_String, lpsz);
+}
+int CFX_WideString::Compare(const CFX_WideString& str) const {
+  if (m_pData == NULL) {
+    if (str.m_pData == NULL) {
+      return 0;
+    }
+    return -1;
+  }
+  if (str.m_pData == NULL) {
+    return 1;
+  }
+  int this_len = m_pData->m_nDataLength;
+  int that_len = str.m_pData->m_nDataLength;
+  int min_len = this_len < that_len ? this_len : that_len;
+  for (int i = 0; i < min_len; i++) {
+    if (m_pData->m_String[i] < str.m_pData->m_String[i]) {
+      return -1;
+    }
+    if (m_pData->m_String[i] > str.m_pData->m_String[i]) {
+      return 1;
+    }
+  }
+  if (this_len < that_len) {
+    return -1;
+  }
+  if (this_len > that_len) {
+    return 1;
+  }
+  return 0;
+}
+void CFX_WideString::SetAt(FX_STRSIZE nIndex, FX_WCHAR ch) {
+  if (m_pData == NULL) {
+    return;
+  }
+  ASSERT(nIndex >= 0);
+  ASSERT(nIndex < m_pData->m_nDataLength);
+  CopyBeforeWrite();
+  m_pData->m_String[nIndex] = ch;
+}
+void CFX_WideString::MakeLower() {
+  if (m_pData == NULL) {
+    return;
+  }
+  CopyBeforeWrite();
+  if (GetLength() < 1) {
+    return;
+  }
+  FXSYS_wcslwr(m_pData->m_String);
+}
+void CFX_WideString::MakeUpper() {
+  if (m_pData == NULL) {
+    return;
+  }
+  CopyBeforeWrite();
+  if (GetLength() < 1) {
+    return;
+  }
+  FXSYS_wcsupr(m_pData->m_String);
+}
+FX_STRSIZE CFX_WideString::Find(const FX_WCHAR* lpszSub,
+                                FX_STRSIZE nStart) const {
+  FX_STRSIZE nLength = GetLength();
+  if (nLength < 1 || nStart > nLength) {
+    return -1;
+  }
+  const FX_WCHAR* lpsz = FXSYS_wcsstr(m_pData->m_String + nStart, lpszSub);
+  return (lpsz == NULL) ? -1 : (int)(lpsz - m_pData->m_String);
+}
+FX_STRSIZE CFX_WideString::Find(FX_WCHAR ch, FX_STRSIZE nStart) const {
+  if (m_pData == NULL) {
+    return -1;
+  }
+  FX_STRSIZE nLength = m_pData->m_nDataLength;
+  if (nStart >= nLength) {
+    return -1;
+  }
+  const FX_WCHAR* lpsz = FXSYS_wcschr(m_pData->m_String + nStart, ch);
+  return (lpsz == NULL) ? -1 : (int)(lpsz - m_pData->m_String);
+}
+void CFX_WideString::TrimRight(const FX_WCHAR* lpszTargetList) {
+  FXSYS_assert(lpszTargetList != NULL);
+  if (m_pData == NULL || *lpszTargetList == 0) {
+    return;
+  }
+  CopyBeforeWrite();
+  FX_STRSIZE len = GetLength();
+  if (len < 1) {
+    return;
+  }
+  FX_STRSIZE pos = len;
+  while (pos) {
+    if (FXSYS_wcschr(lpszTargetList, m_pData->m_String[pos - 1]) == NULL) {
+      break;
+    }
+    pos--;
+  }
+  if (pos < len) {
+    m_pData->m_String[pos] = 0;
+    m_pData->m_nDataLength = pos;
+  }
+}
+void CFX_WideString::TrimRight(FX_WCHAR chTarget) {
+  FX_WCHAR str[2] = {chTarget, 0};
+  TrimRight(str);
+}
+void CFX_WideString::TrimRight() {
+  TrimRight(L"\x09\x0a\x0b\x0c\x0d\x20");
+}
+void CFX_WideString::TrimLeft(const FX_WCHAR* lpszTargets) {
+  FXSYS_assert(lpszTargets != NULL);
+  if (m_pData == NULL || *lpszTargets == 0) {
+    return;
+  }
+  CopyBeforeWrite();
+  if (GetLength() < 1) {
+    return;
+  }
+  const FX_WCHAR* lpsz = m_pData->m_String;
+  while (*lpsz != 0) {
+    if (FXSYS_wcschr(lpszTargets, *lpsz) == NULL) {
+      break;
+    }
+    lpsz++;
+  }
+  if (lpsz != m_pData->m_String) {
+    int nDataLength =
+        m_pData->m_nDataLength - (FX_STRSIZE)(lpsz - m_pData->m_String);
+    FXSYS_memmove(m_pData->m_String, lpsz,
+                  (nDataLength + 1) * sizeof(FX_WCHAR));
+    m_pData->m_nDataLength = nDataLength;
+  }
+}
+void CFX_WideString::TrimLeft(FX_WCHAR chTarget) {
+  FX_WCHAR str[2] = {chTarget, 0};
+  TrimLeft(str);
+}
+void CFX_WideString::TrimLeft() {
+  TrimLeft(L"\x09\x0a\x0b\x0c\x0d\x20");
+}
+FX_STRSIZE CFX_WideString::Replace(const FX_WCHAR* lpszOld,
+                                   const FX_WCHAR* lpszNew) {
+  if (GetLength() < 1) {
+    return 0;
+  }
+  if (lpszOld == NULL) {
+    return 0;
+  }
+  FX_STRSIZE nSourceLen = FXSYS_wcslen(lpszOld);
+  if (nSourceLen == 0) {
+    return 0;
+  }
+  FX_STRSIZE nReplacementLen = lpszNew ? FXSYS_wcslen(lpszNew) : 0;
+  FX_STRSIZE nCount = 0;
+  FX_WCHAR* lpszStart = m_pData->m_String;
+  FX_WCHAR* lpszEnd = m_pData->m_String + m_pData->m_nDataLength;
+  FX_WCHAR* lpszTarget;
+  {
+    while ((lpszTarget = (FX_WCHAR*)FXSYS_wcsstr(lpszStart, lpszOld)) != NULL &&
+           lpszStart < lpszEnd) {
+      nCount++;
+      lpszStart = lpszTarget + nSourceLen;
+    }
+  }
+  if (nCount > 0) {
+    CopyBeforeWrite();
+    FX_STRSIZE nOldLength = m_pData->m_nDataLength;
+    FX_STRSIZE nNewLength =
+        nOldLength + (nReplacementLen - nSourceLen) * nCount;
+    if (m_pData->m_nAllocLength < nNewLength || m_pData->m_nRefs > 1) {
+      StringData* pOldData = m_pData;
+      const FX_WCHAR* pstr = m_pData->m_String;
+      m_pData = StringData::Create(nNewLength);
+      if (!m_pData) {
+        return 0;
+      }
+      FXSYS_memcpy(m_pData->m_String, pstr,
+                   pOldData->m_nDataLength * sizeof(FX_WCHAR));
+      pOldData->Release();
+    }
+    lpszStart = m_pData->m_String;
+    lpszEnd = m_pData->m_String + FX_MAX(m_pData->m_nDataLength, nNewLength);
+    {
+      while ((lpszTarget = (FX_WCHAR*)FXSYS_wcsstr(lpszStart, lpszOld)) !=
+                 NULL &&
+             lpszStart < lpszEnd) {
+        FX_STRSIZE nBalance =
+            nOldLength -
+            (FX_STRSIZE)(lpszTarget - m_pData->m_String + nSourceLen);
+        FXSYS_memmove(lpszTarget + nReplacementLen, lpszTarget + nSourceLen,
+                      nBalance * sizeof(FX_WCHAR));
+        FXSYS_memcpy(lpszTarget, lpszNew, nReplacementLen * sizeof(FX_WCHAR));
+        lpszStart = lpszTarget + nReplacementLen;
+        lpszStart[nBalance] = 0;
+        nOldLength += (nReplacementLen - nSourceLen);
+      }
+    }
+    ASSERT(m_pData->m_String[nNewLength] == 0);
+    m_pData->m_nDataLength = nNewLength;
+  }
+  return nCount;
+}
+FX_STRSIZE CFX_WideString::Insert(FX_STRSIZE nIndex, FX_WCHAR ch) {
+  CopyBeforeWrite();
+  if (nIndex < 0) {
+    nIndex = 0;
+  }
+  FX_STRSIZE nNewLength = GetLength();
+  if (nIndex > nNewLength) {
+    nIndex = nNewLength;
+  }
+  nNewLength++;
+  if (m_pData == NULL || m_pData->m_nAllocLength < nNewLength) {
+    StringData* pOldData = m_pData;
+    const FX_WCHAR* pstr = m_pData->m_String;
+    m_pData = StringData::Create(nNewLength);
+    if (!m_pData) {
+      return 0;
+    }
+    if (pOldData != NULL) {
+      FXSYS_memmove(m_pData->m_String, pstr,
+                    (pOldData->m_nDataLength + 1) * sizeof(FX_WCHAR));
+      pOldData->Release();
+    } else {
+      m_pData->m_String[0] = 0;
+    }
+  }
+  FXSYS_memmove(m_pData->m_String + nIndex + 1, m_pData->m_String + nIndex,
+                (nNewLength - nIndex) * sizeof(FX_WCHAR));
+  m_pData->m_String[nIndex] = ch;
+  m_pData->m_nDataLength = nNewLength;
+  return nNewLength;
+}
+FX_STRSIZE CFX_WideString::Delete(FX_STRSIZE nIndex, FX_STRSIZE nCount) {
+  if (GetLength() < 1) {
+    return 0;
+  }
+  if (nIndex < 0) {
+    nIndex = 0;
+  }
+  FX_STRSIZE nOldLength = m_pData->m_nDataLength;
+  if (nCount > 0 && nIndex < nOldLength) {
+    CopyBeforeWrite();
+    int nBytesToCopy = nOldLength - (nIndex + nCount) + 1;
+    FXSYS_memmove(m_pData->m_String + nIndex,
+                  m_pData->m_String + nIndex + nCount,
+                  nBytesToCopy * sizeof(FX_WCHAR));
+    m_pData->m_nDataLength = nOldLength - nCount;
+  }
+  return m_pData->m_nDataLength;
+}
+FX_STRSIZE CFX_WideString::Remove(FX_WCHAR chRemove) {
+  if (m_pData == NULL) {
+    return 0;
+  }
+  CopyBeforeWrite();
+  if (GetLength() < 1) {
+    return 0;
+  }
+  FX_WCHAR* pstrSource = m_pData->m_String;
+  FX_WCHAR* pstrDest = m_pData->m_String;
+  FX_WCHAR* pstrEnd = m_pData->m_String + m_pData->m_nDataLength;
+  while (pstrSource < pstrEnd) {
+    if (*pstrSource != chRemove) {
+      *pstrDest = *pstrSource;
+      pstrDest++;
+    }
+    pstrSource++;
+  }
+  *pstrDest = 0;
+  FX_STRSIZE nCount = (FX_STRSIZE)(pstrSource - pstrDest);
+  m_pData->m_nDataLength -= nCount;
+  return nCount;
+}
+#define FORCE_ANSI 0x10000
+#define FORCE_UNICODE 0x20000
+#define FORCE_INT64 0x40000
+void CFX_WideString::FormatV(const FX_WCHAR* lpszFormat, va_list argList) {
+  va_list argListSave;
+#if defined(__ARMCC_VERSION) ||                                              \
+    (!defined(_MSC_VER) && (_FX_CPU_ == _FX_X64_ || _FX_CPU_ == _FX_IA64_ || \
+                            _FX_CPU_ == _FX_ARM64_)) ||                      \
+    defined(__native_client__)
+  va_copy(argListSave, argList);
+#else
+  argListSave = argList;
+#endif
+  int nMaxLen = 0;
+  for (const FX_WCHAR* lpsz = lpszFormat; *lpsz != 0; lpsz++) {
+    if (*lpsz != '%' || *(lpsz = lpsz + 1) == '%') {
+      nMaxLen += FXSYS_wcslen(lpsz);
+      continue;
+    }
+    int nItemLen = 0;
+    int nWidth = 0;
+    for (; *lpsz != 0; lpsz++) {
+      if (*lpsz == '#') {
+        nMaxLen += 2;
+      } else if (*lpsz == '*') {
+        nWidth = va_arg(argList, int);
+      } else if (*lpsz == '-' || *lpsz == '+' || *lpsz == '0' || *lpsz == ' ')
+        ;
+      else {
+        break;
+      }
+    }
+    if (nWidth == 0) {
+      nWidth = FXSYS_wtoi(lpsz);
+      for (; *lpsz != 0 && (*lpsz) <= '9' && (*lpsz) >= '0'; lpsz++)
+        ;
+    }
+    if (nWidth < 0 || nWidth > 128 * 1024) {
+      lpszFormat = L"Bad width";
+      nMaxLen = 10;
+      break;
+    }
+    int nPrecision = 0;
+    if (*lpsz == '.') {
+      lpsz++;
+      if (*lpsz == '*') {
+        nPrecision = va_arg(argList, int);
+        lpsz++;
+      } else {
+        nPrecision = FXSYS_wtoi(lpsz);
+        for (; *lpsz != 0 && (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz++)
+          ;
+      }
+    }
+    if (nPrecision < 0 || nPrecision > 128 * 1024) {
+      lpszFormat = L"Bad precision";
+      nMaxLen = 14;
+      break;
+    }
+    int nModifier = 0;
+    if (*lpsz == L'I' && *(lpsz + 1) == L'6' && *(lpsz + 2) == L'4') {
+      lpsz += 3;
+      nModifier = FORCE_INT64;
+    } else {
+      switch (*lpsz) {
+        case 'h':
+          nModifier = FORCE_ANSI;
+          lpsz++;
+          break;
+        case 'l':
+          nModifier = FORCE_UNICODE;
+          lpsz++;
+          break;
+        case 'F':
+        case 'N':
+        case 'L':
+          lpsz++;
+          break;
+      }
+    }
+    switch (*lpsz | nModifier) {
+      case 'c':
+      case 'C':
+        nItemLen = 2;
+        va_arg(argList, int);
+        break;
+      case 'c' | FORCE_ANSI:
+      case 'C' | FORCE_ANSI:
+        nItemLen = 2;
+        va_arg(argList, int);
+        break;
+      case 'c' | FORCE_UNICODE:
+      case 'C' | FORCE_UNICODE:
+        nItemLen = 2;
+        va_arg(argList, int);
+        break;
+      case 's': {
+        const FX_WCHAR* pstrNextArg = va_arg(argList, const FX_WCHAR*);
+        if (pstrNextArg == NULL) {
+          nItemLen = 6;
+        } else {
+          nItemLen = FXSYS_wcslen(pstrNextArg);
+          if (nItemLen < 1) {
+            nItemLen = 1;
+          }
         }
-        return -1;
-    }
-    if (str.m_pData == NULL) {
-        return 1;
-    }
-    int this_len = m_pData->m_nDataLength;
-    int that_len = str.m_pData->m_nDataLength;
-    int min_len = this_len < that_len ? this_len : that_len;
-    for (int i = 0; i < min_len; i ++) {
-        if (m_pData->m_String[i] < str.m_pData->m_String[i]) {
-            return -1;
+      } break;
+      case 'S': {
+        const FX_CHAR* pstrNextArg = va_arg(argList, const FX_CHAR*);
+        if (pstrNextArg == NULL) {
+          nItemLen = 6;
+        } else {
+          nItemLen = FXSYS_strlen(pstrNextArg);
+          if (nItemLen < 1) {
+            nItemLen = 1;
+          }
         }
-        if (m_pData->m_String[i] > str.m_pData->m_String[i]) {
-            return 1;
+      } break;
+      case 's' | FORCE_ANSI:
+      case 'S' | FORCE_ANSI: {
+        const FX_CHAR* pstrNextArg = va_arg(argList, const FX_CHAR*);
+        if (pstrNextArg == NULL) {
+          nItemLen = 6;
+        } else {
+          nItemLen = FXSYS_strlen(pstrNextArg);
+          if (nItemLen < 1) {
+            nItemLen = 1;
+          }
         }
-    }
-    if (this_len < that_len) {
-        return -1;
-    }
-    if (this_len > that_len) {
-        return 1;
-    }
+      } break;
+      case 's' | FORCE_UNICODE:
+      case 'S' | FORCE_UNICODE: {
+        FX_WCHAR* pstrNextArg = va_arg(argList, FX_WCHAR*);
+        if (pstrNextArg == NULL) {
+          nItemLen = 6;
+        } else {
+          nItemLen = FXSYS_wcslen(pstrNextArg);
+          if (nItemLen < 1) {
+            nItemLen = 1;
+          }
+        }
+      } break;
+    }
+    if (nItemLen != 0) {
+      if (nPrecision != 0 && nItemLen > nPrecision) {
+        nItemLen = nPrecision;
+      }
+      if (nItemLen < nWidth) {
+        nItemLen = nWidth;
+      }
+    } else {
+      switch (*lpsz) {
+        case 'd':
+        case 'i':
+        case 'u':
+        case 'x':
+        case 'X':
+        case 'o':
+          if (nModifier & FORCE_INT64) {
+            va_arg(argList, int64_t);
+          } else {
+            va_arg(argList, int);
+          }
+          nItemLen = 32;
+          if (nItemLen < nWidth + nPrecision) {
+            nItemLen = nWidth + nPrecision;
+          }
+          break;
+        case 'a':
+        case 'A':
+        case 'e':
+        case 'E':
+        case 'g':
+        case 'G':
+          va_arg(argList, double);
+          nItemLen = 128;
+          if (nItemLen < nWidth + nPrecision) {
+            nItemLen = nWidth + nPrecision;
+          }
+          break;
+        case 'f':
+          if (nWidth + nPrecision > 100) {
+            nItemLen = nPrecision + nWidth + 128;
+          } else {
+            double f;
+            char pszTemp[256];
+            f = va_arg(argList, double);
+            FXSYS_snprintf(pszTemp, sizeof(pszTemp), "%*.*f", nWidth,
+                           nPrecision + 6, f);
+            nItemLen = FXSYS_strlen(pszTemp);
+          }
+          break;
+        case 'p':
+          va_arg(argList, void*);
+          nItemLen = 32;
+          if (nItemLen < nWidth + nPrecision) {
+            nItemLen = nWidth + nPrecision;
+          }
+          break;
+        case 'n':
+          va_arg(argList, int*);
+          break;
+      }
+    }
+    nMaxLen += nItemLen;
+  }
+  GetBuffer(nMaxLen);
+  if (m_pData) {
+    FXSYS_vswprintf((wchar_t*)m_pData->m_String, nMaxLen + 1,
+                    (const wchar_t*)lpszFormat, argListSave);
+    ReleaseBuffer();
+  }
+  va_end(argListSave);
+}
+void CFX_WideString::Format(const FX_WCHAR* lpszFormat, ...) {
+  va_list argList;
+  va_start(argList, lpszFormat);
+  FormatV(lpszFormat, argList);
+  va_end(argList);
+}
+FX_FLOAT FX_wtof(const FX_WCHAR* str, int len) {
+  if (len == 0) {
+    return 0.0;
+  }
+  int cc = 0;
+  FX_BOOL bNegative = FALSE;
+  if (str[0] == '+') {
+    cc++;
+  } else if (str[0] == '-') {
+    bNegative = TRUE;
+    cc++;
+  }
+  int integer = 0;
+  while (cc < len) {
+    if (str[cc] == '.') {
+      break;
+    }
+    integer = integer * 10 + str[cc] - '0';
+    cc++;
+  }
+  FX_FLOAT fraction = 0;
+  if (str[cc] == '.') {
+    cc++;
+    FX_FLOAT scale = 0.1f;
+    while (cc < len) {
+      fraction += scale * (str[cc] - '0');
+      scale *= 0.1f;
+      cc++;
+    }
+  }
+  fraction += (FX_FLOAT)integer;
+  return bNegative ? -fraction : fraction;
+}
+int CFX_WideString::GetInteger() const {
+  if (m_pData == NULL) {
     return 0;
-}
-void CFX_WideString::SetAt(FX_STRSIZE nIndex, FX_WCHAR ch)
-{
-    if (m_pData == NULL) {
-        return;
-    }
-    ASSERT(nIndex >= 0);
-    ASSERT(nIndex < m_pData->m_nDataLength);
-    CopyBeforeWrite();
-    m_pData->m_String[nIndex] = ch;
-}
-void CFX_WideString::MakeLower()
-{
-    if (m_pData == NULL) {
-        return;
-    }
-    CopyBeforeWrite();
-    if (GetLength() < 1) {
-        return;
-    }
-    FXSYS_wcslwr(m_pData->m_String);
-}
-void CFX_WideString::MakeUpper()
-{
-    if (m_pData == NULL) {
-        return;
-    }
-    CopyBeforeWrite();
-    if (GetLength() < 1) {
-        return;
-    }
-    FXSYS_wcsupr(m_pData->m_String);
-}
-FX_STRSIZE CFX_WideString::Find(const FX_WCHAR* lpszSub, FX_STRSIZE nStart) const
-{
-    FX_STRSIZE nLength = GetLength();
-    if (nLength < 1 || nStart > nLength) {
-        return -1;
-    }
-    const FX_WCHAR* lpsz = FXSYS_wcsstr(m_pData->m_String + nStart, lpszSub);
-    return (lpsz == NULL) ? -1 : (int)(lpsz - m_pData->m_String);
-}
-FX_STRSIZE CFX_WideString::Find(FX_WCHAR ch, FX_STRSIZE nStart) const
-{
-    if (m_pData == NULL) {
-        return -1;
-    }
-    FX_STRSIZE nLength = m_pData->m_nDataLength;
-    if (nStart >= nLength) {
-        return -1;
-    }
-    const FX_WCHAR* lpsz = FXSYS_wcschr(m_pData->m_String + nStart, ch);
-    return (lpsz == NULL) ? -1 : (int)(lpsz - m_pData->m_String);
-}
-void CFX_WideString::TrimRight(const FX_WCHAR* lpszTargetList)
-{
-    FXSYS_assert(lpszTargetList != NULL);
-    if (m_pData == NULL || *lpszTargetList == 0) {
-        return;
-    }
-    CopyBeforeWrite();
-    FX_STRSIZE len = GetLength();
-    if (len < 1) {
-        return;
-    }
-    FX_STRSIZE pos = len;
-    while (pos) {
-        if (FXSYS_wcschr(lpszTargetList, m_pData->m_String[pos - 1]) == NULL) {
-            break;
-        }
-        pos --;
-    }
-    if (pos < len) {
-        m_pData->m_String[pos] = 0;
-        m_pData->m_nDataLength = pos;
-    }
-}
-void CFX_WideString::TrimRight(FX_WCHAR chTarget)
-{
-    FX_WCHAR str[2] = {chTarget, 0};
-    TrimRight(str);
-}
-void CFX_WideString::TrimRight()
-{
-    TrimRight(L"\x09\x0a\x0b\x0c\x0d\x20");
-}
-void CFX_WideString::TrimLeft(const FX_WCHAR* lpszTargets)
-{
-    FXSYS_assert(lpszTargets != NULL);
-    if (m_pData == NULL || *lpszTargets == 0) {
-        return;
-    }
-    CopyBeforeWrite();
-    if (GetLength() < 1) {
-        return;
-    }
-    const FX_WCHAR* lpsz = m_pData->m_String;
-    while (*lpsz != 0) {
-        if (FXSYS_wcschr(lpszTargets, *lpsz) == NULL) {
-            break;
-        }
-        lpsz ++;
-    }
-    if (lpsz != m_pData->m_String) {
-        int nDataLength = m_pData->m_nDataLength - (FX_STRSIZE)(lpsz - m_pData->m_String);
-        FXSYS_memmove(m_pData->m_String, lpsz, (nDataLength + 1)*sizeof(FX_WCHAR));
-        m_pData->m_nDataLength = nDataLength;
-    }
-}
-void CFX_WideString::TrimLeft(FX_WCHAR chTarget)
-{
-    FX_WCHAR str[2] = {chTarget, 0};
-    TrimLeft(str);
-}
-void CFX_WideString::TrimLeft()
-{
-    TrimLeft(L"\x09\x0a\x0b\x0c\x0d\x20");
-}
-FX_STRSIZE CFX_WideString::Replace(const FX_WCHAR* lpszOld, const FX_WCHAR* lpszNew)
-{
-    if (GetLength() < 1) {
-        return 0;
-    }
-    if (lpszOld == NULL) {
-        return 0;
-    }
-    FX_STRSIZE nSourceLen = FXSYS_wcslen(lpszOld);
-    if (nSourceLen == 0) {
-        return 0;
-    }
-    FX_STRSIZE nReplacementLen = lpszNew ? FXSYS_wcslen(lpszNew) : 0;
-    FX_STRSIZE nCount = 0;
-    FX_WCHAR* lpszStart = m_pData->m_String;
-    FX_WCHAR* lpszEnd = m_pData->m_String + m_pData->m_nDataLength;
-    FX_WCHAR* lpszTarget;
-    {
-        while ((lpszTarget = (FX_WCHAR*)FXSYS_wcsstr(lpszStart, lpszOld)) != NULL && lpszStart < lpszEnd) {
-            nCount++;
-            lpszStart = lpszTarget + nSourceLen;
-        }
-    }
-    if (nCount > 0) {
-        CopyBeforeWrite();
-        FX_STRSIZE nOldLength = m_pData->m_nDataLength;
-        FX_STRSIZE nNewLength =  nOldLength + (nReplacementLen - nSourceLen) * nCount;
-        if (m_pData->m_nAllocLength < nNewLength || m_pData->m_nRefs > 1) {
-            StringData* pOldData = m_pData;
-            const FX_WCHAR* pstr = m_pData->m_String;
-            m_pData = StringData::Create(nNewLength);
-            if (!m_pData) {
-                return 0;
-            }
-            FXSYS_memcpy(m_pData->m_String, pstr, pOldData->m_nDataLength * sizeof(FX_WCHAR));
-            pOldData->Release();
-        }
-        lpszStart = m_pData->m_String;
-        lpszEnd = m_pData->m_String + FX_MAX(m_pData->m_nDataLength, nNewLength);
-        {
-            while ((lpszTarget = (FX_WCHAR*)FXSYS_wcsstr(lpszStart, lpszOld)) != NULL && lpszStart < lpszEnd) {
-                FX_STRSIZE nBalance = nOldLength - (FX_STRSIZE)(lpszTarget - m_pData->m_String + nSourceLen);
-                FXSYS_memmove(lpszTarget + nReplacementLen, lpszTarget + nSourceLen, nBalance * sizeof(FX_WCHAR));
-                FXSYS_memcpy(lpszTarget, lpszNew, nReplacementLen * sizeof(FX_WCHAR));
-                lpszStart = lpszTarget + nReplacementLen;
-                lpszStart[nBalance] = 0;
-                nOldLength += (nReplacementLen - nSourceLen);
-            }
-        }
-        ASSERT(m_pData->m_String[nNewLength] == 0);
-        m_pData->m_nDataLength = nNewLength;
-    }
-    return nCount;
-}
-FX_STRSIZE CFX_WideString::Insert(FX_STRSIZE nIndex, FX_WCHAR ch)
-{
-    CopyBeforeWrite();
-    if (nIndex < 0) {
-        nIndex = 0;
-    }
-    FX_STRSIZE nNewLength = GetLength();
-    if (nIndex > nNewLength) {
-        nIndex = nNewLength;
-    }
-    nNewLength++;
-    if (m_pData == NULL || m_pData->m_nAllocLength < nNewLength) {
-        StringData* pOldData = m_pData;
-        const FX_WCHAR* pstr = m_pData->m_String;
-        m_pData = StringData::Create(nNewLength);
-        if (!m_pData) {
-            return 0;
-        }
-        if(pOldData != NULL) {
-            FXSYS_memmove(m_pData->m_String, pstr, (pOldData->m_nDataLength + 1)*sizeof(FX_WCHAR));
-            pOldData->Release();
-        } else {
-            m_pData->m_String[0] = 0;
-        }
-    }
-    FXSYS_memmove(m_pData->m_String + nIndex + 1,
-                    m_pData->m_String + nIndex, (nNewLength - nIndex)*sizeof(FX_WCHAR));
-    m_pData->m_String[nIndex] = ch;
-    m_pData->m_nDataLength = nNewLength;
-    return nNewLength;
-}
-FX_STRSIZE CFX_WideString::Delete(FX_STRSIZE nIndex, FX_STRSIZE nCount)
-{
-    if (GetLength() < 1) {
-        return 0;
-    }
-    if (nIndex < 0) {
-        nIndex = 0;
-    }
-    FX_STRSIZE nOldLength = m_pData->m_nDataLength;
-    if (nCount > 0 && nIndex < nOldLength) {
-        CopyBeforeWrite();
-        int nBytesToCopy = nOldLength - (nIndex + nCount) + 1;
-        FXSYS_memmove(m_pData->m_String + nIndex,
-                        m_pData->m_String + nIndex + nCount, nBytesToCopy * sizeof(FX_WCHAR));
-        m_pData->m_nDataLength = nOldLength - nCount;
-    }
-    return m_pData->m_nDataLength;
-}
-FX_STRSIZE CFX_WideString::Remove(FX_WCHAR chRemove)
-{
-    if (m_pData == NULL) {
-        return 0;
-    }
-    CopyBeforeWrite();
-    if (GetLength() < 1) {
-        return 0;
-    }
-    FX_WCHAR* pstrSource = m_pData->m_String;
-    FX_WCHAR* pstrDest = m_pData->m_String;
-    FX_WCHAR* pstrEnd = m_pData->m_String + m_pData->m_nDataLength;
-    while (pstrSource < pstrEnd) {
-        if (*pstrSource != chRemove) {
-            *pstrDest = *pstrSource;
-            pstrDest ++;
-        }
-        pstrSource ++;
-    }
-    *pstrDest = 0;
-    FX_STRSIZE nCount = (FX_STRSIZE)(pstrSource - pstrDest);
-    m_pData->m_nDataLength -= nCount;
-    return nCount;
-}
-#define FORCE_ANSI      0x10000
-#define FORCE_UNICODE   0x20000
-#define FORCE_INT64     0x40000
-void CFX_WideString::FormatV(const FX_WCHAR* lpszFormat, va_list argList)
-{
-    va_list argListSave;
-#if defined(__ARMCC_VERSION) || (!defined(_MSC_VER) && (_FX_CPU_ == _FX_X64_ || _FX_CPU_ == _FX_IA64_ || _FX_CPU_ == _FX_ARM64_)) || defined(__native_client__)
-    va_copy(argListSave, argList);
-#else
-    argListSave = argList;
-#endif
-    int nMaxLen = 0;
-    for (const FX_WCHAR* lpsz = lpszFormat; *lpsz != 0; lpsz ++) {
-        if (*lpsz != '%' || *(lpsz = lpsz + 1) == '%') {
-            nMaxLen += FXSYS_wcslen(lpsz);
-            continue;
-        }
-        int nItemLen = 0;
-        int nWidth = 0;
-        for (; *lpsz != 0; lpsz ++) {
-            if (*lpsz == '#') {
-                nMaxLen += 2;
-            } else if (*lpsz == '*') {
-                nWidth = va_arg(argList, int);
-            } else if (*lpsz == '-' || *lpsz == '+' || *lpsz == '0' ||
-                       *lpsz == ' ')
-                ;
-            else {
-                break;
-            }
-        }
-        if (nWidth == 0) {
-            nWidth = FXSYS_wtoi(lpsz);
-            for (; *lpsz != 0 && (*lpsz) <= '9' && (*lpsz) >= '0'; lpsz ++)
-                ;
-        }
-        if (nWidth < 0 || nWidth > 128 * 1024) {
-            lpszFormat = L"Bad width";
-            nMaxLen = 10;
-            break;
-        }
-        int nPrecision = 0;
-        if (*lpsz == '.') {
-            lpsz ++;
-            if (*lpsz == '*') {
-                nPrecision = va_arg(argList, int);
-                lpsz ++;
-            } else {
-                nPrecision = FXSYS_wtoi(lpsz);
-                for (; *lpsz != 0 && (*lpsz) >= '0' && (*lpsz) <= '9'; lpsz ++)
-                    ;
-            }
-        }
-        if (nPrecision < 0 || nPrecision > 128 * 1024) {
-            lpszFormat = L"Bad precision";
-            nMaxLen = 14;
-            break;
-        }
-        int nModifier = 0;
-        if (*lpsz == L'I' && *(lpsz + 1) == L'6' && *(lpsz + 2) == L'4') {
-            lpsz += 3;
-            nModifier = FORCE_INT64;
-        } else {
-            switch (*lpsz) {
-                case 'h':
-                    nModifier = FORCE_ANSI;
-                    lpsz ++;
-                    break;
-                case 'l':
-                    nModifier = FORCE_UNICODE;
-                    lpsz ++;
-                    break;
-                case 'F':
-                case 'N':
-                case 'L':
-                    lpsz ++;
-                    break;
-            }
-        }
-        switch (*lpsz | nModifier) {
-            case 'c':
-            case 'C':
-                nItemLen = 2;
-                va_arg(argList, int);
-                break;
-            case 'c'|FORCE_ANSI:
-            case 'C'|FORCE_ANSI:
-                nItemLen = 2;
-                va_arg(argList, int);
-                break;
-            case 'c'|FORCE_UNICODE:
-            case 'C'|FORCE_UNICODE:
-                nItemLen = 2;
-                va_arg(argList, int);
-                break;
-            case 's': {
-                    const FX_WCHAR* pstrNextArg = va_arg(argList, const FX_WCHAR*);
-                    if (pstrNextArg == NULL) {
-                        nItemLen = 6;
-                    } else {
-                        nItemLen = FXSYS_wcslen(pstrNextArg);
-                        if (nItemLen < 1) {
-                            nItemLen = 1;
-                        }
-                    }
-                }
-                break;
-            case 'S': {
-                    const FX_CHAR* pstrNextArg = va_arg(argList, const FX_CHAR*);
-                    if (pstrNextArg == NULL) {
-                        nItemLen = 6;
-                    } else {
-                        nItemLen = FXSYS_strlen(pstrNextArg);
-                        if (nItemLen < 1) {
-                            nItemLen = 1;
-                        }
-                    }
-                }
-                break;
-            case 's'|FORCE_ANSI:
-            case 'S'|FORCE_ANSI: {
-                    const FX_CHAR* pstrNextArg = va_arg(argList, const FX_CHAR*);
-                    if (pstrNextArg == NULL) {
-                        nItemLen = 6;
-                    } else {
-                        nItemLen = FXSYS_strlen(pstrNextArg);
-                        if (nItemLen < 1) {
-                            nItemLen = 1;
-                        }
-                    }
-                }
-                break;
-            case 's'|FORCE_UNICODE:
-            case 'S'|FORCE_UNICODE: {
-                    FX_WCHAR* pstrNextArg = va_arg(argList, FX_WCHAR*);
-                    if (pstrNextArg == NULL) {
-                        nItemLen = 6;
-                    } else {
-                        nItemLen = FXSYS_wcslen(pstrNextArg);
-                        if (nItemLen < 1) {
-                            nItemLen = 1;
-                        }
-                    }
-                }
-                break;
-        }
-        if (nItemLen != 0) {
-            if (nPrecision != 0 && nItemLen > nPrecision) {
-                nItemLen = nPrecision;
-            }
-            if (nItemLen < nWidth) {
-                nItemLen = nWidth;
-            }
-        } else {
-            switch (*lpsz) {
-                case 'd':
-                case 'i':
-                case 'u':
-                case 'x':
-                case 'X':
-                case 'o':
-                    if (nModifier & FORCE_INT64) {
-                        va_arg(argList, int64_t);
-                    } else {
-                        va_arg(argList, int);
-                    }
-                    nItemLen = 32;
-                    if (nItemLen < nWidth + nPrecision) {
-                        nItemLen = nWidth + nPrecision;
-                    }
-                    break;
-                case 'a':
-                case 'A':
-                case 'e':
-                case 'E':
-                case 'g':
-                case 'G':
-                    va_arg(argList, double);
-                    nItemLen = 128;
-                    if (nItemLen < nWidth + nPrecision) {
-                        nItemLen = nWidth + nPrecision;
-                    }
-                    break;
-                case 'f':
-                    if (nWidth + nPrecision > 100) {
-                        nItemLen = nPrecision + nWidth + 128;
-                    } else {
-                        double f;
-                        char pszTemp[256];
-                        f = va_arg(argList, double);
-                        FXSYS_snprintf(pszTemp, sizeof(pszTemp), "%*.*f", nWidth, nPrecision + 6, f );
-                        nItemLen = FXSYS_strlen(pszTemp);
-                    }
-                    break;
-                case 'p':
-                    va_arg(argList, void*);
-                    nItemLen = 32;
-                    if (nItemLen < nWidth + nPrecision) {
-                        nItemLen = nWidth + nPrecision;
-                    }
-                    break;
-                case 'n':
-                    va_arg(argList, int*);
-                    break;
-            }
-        }
-        nMaxLen += nItemLen;
-    }
-    GetBuffer(nMaxLen);
-    if (m_pData) {
-        FXSYS_vswprintf((wchar_t*)m_pData->m_String, nMaxLen + 1, (const wchar_t*)lpszFormat, argListSave);
-        ReleaseBuffer();
-    }
-    va_end(argListSave);
-}
-void CFX_WideString::Format(const FX_WCHAR* lpszFormat, ...)
-{
-    va_list argList;
-    va_start(argList, lpszFormat);
-    FormatV(lpszFormat, argList);
-    va_end(argList);
-}
-FX_FLOAT FX_wtof(const FX_WCHAR* str, int len)
-{
-    if (len == 0) {
-        return 0.0;
-    }
-    int cc = 0;
-    FX_BOOL bNegative = FALSE;
-    if (str[0] == '+') {
-        cc++;
-    } else if (str[0] == '-') {
-        bNegative = TRUE;
-        cc++;
-    }
-    int integer = 0;
-    while (cc < len) {
-        if (str[cc] == '.') {
-            break;
-        }
-        integer = integer * 10 + str[cc] - '0';
-        cc ++;
-    }
-    FX_FLOAT fraction = 0;
-    if (str[cc] == '.') {
-        cc ++;
-        FX_FLOAT scale = 0.1f;
-        while (cc < len) {
-            fraction += scale * (str[cc] - '0');
-            scale *= 0.1f;
-            cc ++;
-        }
-    }
-    fraction += (FX_FLOAT)integer;
-    return bNegative ? -fraction : fraction;
-}
-int CFX_WideString::GetInteger() const
-{
-    if (m_pData == NULL) {
-        return 0;
-    }
-    return FXSYS_wtoi(m_pData->m_String);
-}
-FX_FLOAT CFX_WideString::GetFloat() const
-{
-    if (m_pData == NULL) {
-        return 0.0;
-    }
-    return FX_wtof(m_pData->m_String, m_pData->m_nDataLength);
-}
-static CFX_ByteString _DefMap_GetByteString(CFX_CharMap* pCharMap, const CFX_WideString& widestr)
-{
-    int src_len = widestr.GetLength();
-    int codepage = pCharMap->m_GetCodePage ? pCharMap->m_GetCodePage() : 0;
-    int dest_len = FXSYS_WideCharToMultiByte(codepage, 0, widestr.c_str(), src_len, NULL, 0, NULL, NULL);
-    if (dest_len == 0) {
-        return CFX_ByteString();
-    }
-    CFX_ByteString bytestr;
-    FX_CHAR* dest_buf = bytestr.GetBuffer(dest_len);
-    FXSYS_WideCharToMultiByte(codepage, 0, widestr.c_str(), src_len, dest_buf, dest_len, NULL, NULL);
-    bytestr.ReleaseBuffer(dest_len);
-    return bytestr;
-}
-static CFX_WideString _DefMap_GetWideString(CFX_CharMap* pCharMap, const CFX_ByteString& bytestr)
-{
-    int src_len = bytestr.GetLength();
-    int codepage = pCharMap->m_GetCodePage ? pCharMap->m_GetCodePage() : 0;
-    int dest_len = FXSYS_MultiByteToWideChar(codepage, 0, bytestr, src_len, NULL, 0);
-    if (dest_len == 0) {
-        return CFX_WideString();
-    }
-    CFX_WideString widestr;
-    FX_WCHAR* dest_buf = widestr.GetBuffer(dest_len);
-    FXSYS_MultiByteToWideChar(codepage, 0, bytestr, src_len, dest_buf, dest_len);
-    widestr.ReleaseBuffer(dest_len);
-    return widestr;
-}
-static int _DefMap_GetGBKCodePage()
-{
-    return 936;
-}
-static int _DefMap_GetUHCCodePage()
-{
-    return 949;
-}
-static int _DefMap_GetJISCodePage()
-{
-    return 932;
-}
-static int _DefMap_GetBig5CodePage()
-{
-    return 950;
-}
-static const CFX_CharMap g_DefaultMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, NULL};
-static const CFX_CharMap g_DefaultGBKMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetGBKCodePage};
-static const CFX_CharMap g_DefaultJISMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetJISCodePage};
-static const CFX_CharMap g_DefaultUHCMapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetUHCCodePage};
-static const CFX_CharMap g_DefaultBig5Mapper = {&_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetBig5CodePage};
-CFX_CharMap* CFX_CharMap::GetDefaultMapper(int32_t codepage)
-{
-    switch (codepage) {
-        case 0:
-            return (CFX_CharMap*)&g_DefaultMapper;
-        case 932:
-            return (CFX_CharMap*)&g_DefaultJISMapper;
-        case 936:
-            return (CFX_CharMap*)&g_DefaultGBKMapper;
-        case 949:
-            return (CFX_CharMap*)&g_DefaultUHCMapper;
-        case 950:
-            return (CFX_CharMap*)&g_DefaultBig5Mapper;
-    }
-    return NULL;
-}
+  }
+  return FXSYS_wtoi(m_pData->m_String);
+}
+FX_FLOAT CFX_WideString::GetFloat() const {
+  if (m_pData == NULL) {
+    return 0.0;
+  }
+  return FX_wtof(m_pData->m_String, m_pData->m_nDataLength);
+}
+static CFX_ByteString _DefMap_GetByteString(CFX_CharMap* pCharMap,
+                                            const CFX_WideString& widestr) {
+  int src_len = widestr.GetLength();
+  int codepage = pCharMap->m_GetCodePage ? pCharMap->m_GetCodePage() : 0;
+  int dest_len = FXSYS_WideCharToMultiByte(codepage, 0, widestr.c_str(),
+                                           src_len, NULL, 0, NULL, NULL);
+  if (dest_len == 0) {
+    return CFX_ByteString();
+  }
+  CFX_ByteString bytestr;
+  FX_CHAR* dest_buf = bytestr.GetBuffer(dest_len);
+  FXSYS_WideCharToMultiByte(codepage, 0, widestr.c_str(), src_len, dest_buf,
+                            dest_len, NULL, NULL);
+  bytestr.ReleaseBuffer(dest_len);
+  return bytestr;
+}
+static CFX_WideString _DefMap_GetWideString(CFX_CharMap* pCharMap,
+                                            const CFX_ByteString& bytestr) {
+  int src_len = bytestr.GetLength();
+  int codepage = pCharMap->m_GetCodePage ? pCharMap->m_GetCodePage() : 0;
+  int dest_len =
+      FXSYS_MultiByteToWideChar(codepage, 0, bytestr, src_len, NULL, 0);
+  if (dest_len == 0) {
+    return CFX_WideString();
+  }
+  CFX_WideString widestr;
+  FX_WCHAR* dest_buf = widestr.GetBuffer(dest_len);
+  FXSYS_MultiByteToWideChar(codepage, 0, bytestr, src_len, dest_buf, dest_len);
+  widestr.ReleaseBuffer(dest_len);
+  return widestr;
+}
+static int _DefMap_GetGBKCodePage() {
+  return 936;
+}
+static int _DefMap_GetUHCCodePage() {
+  return 949;
+}
+static int _DefMap_GetJISCodePage() {
+  return 932;
+}
+static int _DefMap_GetBig5CodePage() {
+  return 950;
+}
+static const CFX_CharMap g_DefaultMapper = {&_DefMap_GetWideString,
+                                            &_DefMap_GetByteString, NULL};
+static const CFX_CharMap g_DefaultGBKMapper = {
+    &_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetGBKCodePage};
+static const CFX_CharMap g_DefaultJISMapper = {
+    &_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetJISCodePage};
+static const CFX_CharMap g_DefaultUHCMapper = {
+    &_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetUHCCodePage};
+static const CFX_CharMap g_DefaultBig5Mapper = {
+    &_DefMap_GetWideString, &_DefMap_GetByteString, &_DefMap_GetBig5CodePage};
+CFX_CharMap* CFX_CharMap::GetDefaultMapper(int32_t codepage) {
+  switch (codepage) {
+    case 0:
+      return (CFX_CharMap*)&g_DefaultMapper;
+    case 932:
+      return (CFX_CharMap*)&g_DefaultJISMapper;
+    case 936:
+      return (CFX_CharMap*)&g_DefaultGBKMapper;
+    case 949:
+      return (CFX_CharMap*)&g_DefaultUHCMapper;
+    case 950:
+      return (CFX_CharMap*)&g_DefaultBig5Mapper;
+  }
+  return NULL;
+}