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;
}
void CFDE_TxtEdtBuf::Delete(int32_t nIndex, int32_t nLength) {
ASSERT(nLength > 0 && nIndex >= 0 && nIndex + nLength <= m_nTotal);
FDE_CHUNKPLACE cpEnd;
Index2CP(nIndex + nLength - 1, cpEnd);
m_nTotal -= nLength;
FDE_CHUNKHEADER* lpChunk = m_Chunks[cpEnd.nChunkIndex];
int32_t nFirstPart = cpEnd.nCharIndex + 1;
int32_t nMovePart = lpChunk->nUsed - nFirstPart;
if (nMovePart != 0) {
int32_t nDelete = std::min(nFirstPart, nLength);
FXSYS_memmove(lpChunk->wChars + nFirstPart - nDelete,
lpChunk->wChars + nFirstPart, nMovePart * sizeof(FX_WCHAR));
lpChunk->nUsed -= nDelete;
nLength -= nDelete;
cpEnd.nChunkIndex--;
}
while (nLength > 0) {
lpChunk = m_Chunks[cpEnd.nChunkIndex];
int32_t nDeleted = std::min(lpChunk->nUsed, nLength);
lpChunk->nUsed -= nDeleted;
if (lpChunk->nUsed == 0) {
m_pAllocator->Free(lpChunk);
m_Chunks.RemoveAt(cpEnd.nChunkIndex);
lpChunk = nullptr;
}
nLength -= nDeleted;
cpEnd.nChunkIndex--;
}
m_bChanged = TRUE;
}
void CFX_BinaryBuf::Delete(int start_index, int count) {
if (!m_pBuffer || start_index < 0 || start_index + count > m_DataSize) {
return;
}
FXSYS_memmove(m_pBuffer + start_index, m_pBuffer + start_index + count,
m_DataSize - start_index - count);
m_DataSize -= count;
}
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;
}
void CFX_BinaryBuf::InsertBlock(FX_STRSIZE pos, const void* pBuf, FX_STRSIZE size)
{
ExpandBuf(size);
if (!m_pBuffer) {
return;
}
FXSYS_memmove(m_pBuffer + pos + size, m_pBuffer + pos, m_DataSize - pos);
if (pBuf) {
FXSYS_memcpy(m_pBuffer + pos, pBuf, size);
}
m_DataSize += size;
}
void CFDE_CSSTextBuf::Subtract(int32_t iStart, int32_t iLength) {
FXSYS_assert(iStart >= 0 && iLength > 0);
if (iLength > m_iDatLen - iStart) {
iLength = m_iDatLen - iStart;
}
if (iLength < 0) {
iLength = 0;
} else {
FXSYS_memmove(m_pBuffer, m_pBuffer + iStart, iLength * sizeof(FX_WCHAR));
}
m_iDatLen = iLength;
}
bool CFX_BasicArray::RemoveAt(int nIndex, int nCount) {
if (nIndex < 0 || nCount <= 0 || m_nSize < nIndex + nCount) {
return false;
}
int nMoveCount = m_nSize - (nIndex + nCount);
if (nMoveCount) {
FXSYS_memmove(m_pData + nIndex * m_nUnitSize,
m_pData + (nIndex + nCount) * m_nUnitSize,
nMoveCount * m_nUnitSize);
}
m_nSize -= nCount;
return true;
}
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_BOOL CFDE_TxtEdtEngine::ReplaceParagEnd(FX_WCHAR*& lpText,
int32_t& nLength,
FX_BOOL bPreIsCR) {
for (int32_t i = 0; i < nLength; i++) {
FX_WCHAR wc = lpText[i];
switch (wc) {
case L'\r': {
lpText[i] = m_wLineEnd;
bPreIsCR = TRUE;
} break;
case L'\n': {
if (bPreIsCR == TRUE) {
int32_t nNext = i + 1;
if (nNext < nLength) {
FXSYS_memmove(lpText + i, lpText + nNext,
(nLength - nNext) * sizeof(FX_WCHAR));
}
i--;
nLength--;
bPreIsCR = FALSE;
if (m_bAutoLineEnd) {
m_nFirstLineEnd = FDE_TXTEDIT_LINEEND_CRLF;
m_bAutoLineEnd = FALSE;
}
} else {
lpText[i] = m_wLineEnd;
if (m_bAutoLineEnd) {
m_nFirstLineEnd = FDE_TXTEDIT_LINEEND_LF;
m_bAutoLineEnd = FALSE;
}
}
} break;
default: {
if (bPreIsCR && m_bAutoLineEnd) {
m_nFirstLineEnd = FDE_TXTEDIT_LINEEND_CR;
m_bAutoLineEnd = FALSE;
}
bPreIsCR = FALSE;
} break;
}
}
return bPreIsCR;
}
uint8_t* CFX_BasicArray::InsertSpaceAt(int nIndex, int nCount) {
if (nIndex < 0 || nCount <= 0) {
return nullptr;
}
if (nIndex >= m_nSize) {
if (!SetSize(nIndex + nCount)) {
return nullptr;
}
} else {
int nOldSize = m_nSize;
if (!SetSize(m_nSize + nCount)) {
return nullptr;
}
FXSYS_memmove(m_pData + (nIndex + nCount) * m_nUnitSize,
m_pData + nIndex * m_nUnitSize,
(nOldSize - nIndex) * m_nUnitSize);
FXSYS_memset(m_pData + nIndex * m_nUnitSize, 0, nCount * m_nUnitSize);
}
return m_pData + nIndex * m_nUnitSize;
}
FX_STRSIZE CFX_ByteString::Delete(FX_STRSIZE nIndex, FX_STRSIZE nCount) {
if (!m_pData)
return 0;
if (nIndex < 0)
nIndex = 0;
FX_STRSIZE nOldLength = m_pData->m_nDataLength;
if (nCount > 0 && nIndex < nOldLength) {
FX_STRSIZE mLength = nIndex + nCount;
if (mLength >= nOldLength) {
m_pData->m_nDataLength = nIndex;
return m_pData->m_nDataLength;
}
ReallocBeforeWrite(nOldLength);
int nCharsToCopy = nOldLength - mLength + 1;
FXSYS_memmove(m_pData->m_String + nIndex, m_pData->m_String + mLength,
nCharsToCopy);
m_pData->m_nDataLength = nOldLength - nCount;
}
return m_pData->m_nDataLength;
}
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_SAXReader::SkipNode() {
int32_t iLen = m_SkipStack.GetSize();
if (m_SkipChar == '\'' || m_SkipChar == '\"') {
if (m_CurByte != m_SkipChar) {
return;
}
iLen--;
FXSYS_assert(iLen > -1);
m_SkipStack.RemoveAt(iLen, 1);
m_SkipChar = iLen ? m_SkipStack[iLen - 1] : 0;
return;
}
switch (m_CurByte) {
case '<':
m_SkipChar = '>';
m_SkipStack.Add('>');
break;
case '[':
m_SkipChar = ']';
m_SkipStack.Add(']');
break;
case '(':
m_SkipChar = ')';
m_SkipStack.Add(')');
break;
case '\'':
m_SkipChar = '\'';
m_SkipStack.Add('\'');
break;
case '\"':
m_SkipChar = '\"';
m_SkipStack.Add('\"');
break;
default:
if (m_CurByte == m_SkipChar) {
iLen--;
m_SkipStack.RemoveAt(iLen, 1);
m_SkipChar = iLen ? m_SkipStack[iLen - 1] : 0;
if (iLen == 0 && m_CurByte == '>') {
m_iDataLength = m_iDataPos;
m_iDataPos = 0;
if (m_iDataLength >= 9 &&
FXSYS_memcmp(m_pszData, "[CDATA[", 7 * sizeof(uint8_t)) == 0 &&
FXSYS_memcmp(m_pszData + m_iDataLength - 2, "]]",
2 * sizeof(uint8_t)) == 0) {
Pop();
m_iDataLength -= 9;
m_dwDataOffset += 7;
FXSYS_memmove(m_pszData, m_pszData + 7,
m_iDataLength * sizeof(uint8_t));
m_bCharData = TRUE;
if (m_pHandler) {
NotifyData();
}
m_bCharData = FALSE;
} else {
Pop();
}
m_eMode = FX_SAXMODE_Text;
}
}
break;
}
if (iLen > 0) {
ParseChar(m_CurByte);
}
}
// Generic block duplication
void* CMSEXPORT _cmsDupMem(cmsContext ContextID, const void* Org, cmsUInt32Number size)
{
void* p = FXMEM_DefaultAlloc(size, 1);
FXSYS_memmove(p, Org, size);
return p;
}