Index: core/src/fxcrt/fx_basic_wstring.cpp |
diff --git a/core/src/fxcrt/fx_basic_wstring.cpp b/core/src/fxcrt/fx_basic_wstring.cpp |
index b6b595588dff8568732e368fd64d43f60bda38d5..e7f8c01d416fad17971cfd3eebe6002fe82f0f99 100644 |
--- a/core/src/fxcrt/fx_basic_wstring.cpp |
+++ b/core/src/fxcrt/fx_basic_wstring.cpp |
@@ -10,1080 +10,1057 @@ |
#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); |
+ 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() { |
+ 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 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); |
- 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 (nLen < 0) { |
+ nLen = lpsz ? FXSYS_wcslen(lpsz) : 0; |
+ } |
+ if (nLen) { |
+ m_pData = StringData::Create(nLen); |
if (m_pData) { |
- FXSYS_memcpy(m_pData->m_String, str.GetPtr(), str.GetLength()*sizeof(FX_WCHAR)); |
+ FXSYS_memcpy(m_pData->m_String, lpsz, nLen * sizeof(FX_WCHAR)); |
} |
-} |
-CFX_WideString::CFX_WideString(const CFX_WideStringC& str1, const CFX_WideStringC& str2) |
-{ |
+ } else { |
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; |
+CFX_WideString::CFX_WideString(FX_WCHAR ch) { |
+ m_pData = StringData::Create(1); |
+ if (m_pData) { |
+ m_pData->m_String[0] = ch; |
+ } |
} |
-const CFX_WideString& CFX_WideString::operator=(const CFX_WideStringC& stringSrc) |
-{ |
- if (stringSrc.IsEmpty()) { |
- Empty(); |
- } else { |
- AssignCopy(stringSrc.GetLength(), stringSrc.GetPtr()); |
- } |
+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; |
-} |
-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(); |
- } |
+ } |
+ 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; |
+ } |
+ return *this; |
} |
-const CFX_WideString& CFX_WideString::operator+=(FX_WCHAR ch) |
-{ |
- ConcatInPlace(1, &ch); |
- 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 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); |
+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()); |
+const CFX_WideString& CFX_WideString::operator+=( |
+ const CFX_WideStringC& string) { |
+ if (string.IsEmpty()) { |
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; |
+ } |
+ 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(); |
- 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; |
- } |
+ 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; |
+ return NULL; |
} |
- FXSYS_memcpy(m_pData->m_String, pOldData->m_String, (nOldLen + 1)*sizeof(FX_WCHAR)); |
- m_pData->m_nDataLength = nOldLen; |
- pOldData->Release(); |
+ 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; |
+ 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; |
} |
-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; |
- } |
- return -1; |
- } |
+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 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; |
+ } |
+ 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; |
-} |
-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; |
- } |
+ } |
+ 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(); |
- 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) { |
+ 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(); |
} |
- 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; |
+ 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) { |
- 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; |
+ 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 nNewLength; |
-} |
-FX_STRSIZE CFX_WideString::Delete(FX_STRSIZE nIndex, FX_STRSIZE nCount) |
-{ |
- if (GetLength() < 1) { |
- return 0; |
- } |
- if (nIndex < 0) { |
- nIndex = 0; |
+ } |
+ 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; |
} |
- 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; |
+ 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; |
} |
- return m_pData->m_nDataLength; |
+ } |
+ 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::Remove(FX_WCHAR chRemove) |
-{ |
- if (m_pData == NULL) { |
- return 0; |
- } |
+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(); |
- 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); |
+ 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; |
+ 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; |
+ 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 { |
- switch (*lpsz) { |
- case 'h': |
- nModifier = FORCE_ANSI; |
- lpsz ++; |
- break; |
- case 'l': |
- nModifier = FORCE_UNICODE; |
- lpsz ++; |
- break; |
- case 'F': |
- case 'N': |
- case 'L': |
- lpsz ++; |
- break; |
- } |
+ nItemLen = FXSYS_wcslen(pstrNextArg); |
+ if (nItemLen < 1) { |
+ nItemLen = 1; |
+ } |
} |
- 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; |
+ } 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 (nItemLen != 0) { |
- if (nPrecision != 0 && nItemLen > nPrecision) { |
- nItemLen = nPrecision; |
- } |
- if (nItemLen < nWidth) { |
- nItemLen = nWidth; |
- } |
+ } 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 { |
- 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; |
- } |
+ nItemLen = FXSYS_strlen(pstrNextArg); |
+ if (nItemLen < 1) { |
+ nItemLen = 1; |
+ } |
} |
- 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; |
+ } 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; |
+ } |
} |
- integer = integer * 10 + str[cc] - '0'; |
- cc ++; |
- } |
- FX_FLOAT fraction = 0; |
+ } 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] == '.') { |
- 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; |
+ 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++; |
} |
- return FXSYS_wtoi(m_pData->m_String); |
+ } |
+ fraction += (FX_FLOAT)integer; |
+ return bNegative ? -fraction : fraction; |
} |
-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; |
+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; |
} |