diff options
Diffstat (limited to 'xfa/src/fgas/src/crt/fx_stream.cpp')
| -rw-r--r-- | xfa/src/fgas/src/crt/fx_stream.cpp | 154 |
1 files changed, 3 insertions, 151 deletions
diff --git a/xfa/src/fgas/src/crt/fx_stream.cpp b/xfa/src/fgas/src/crt/fx_stream.cpp index 9663351602..d862167f57 100644 --- a/xfa/src/fgas/src/crt/fx_stream.cpp +++ b/xfa/src/fgas/src/crt/fx_stream.cpp @@ -1204,7 +1204,6 @@ IFX_FileRead* FX_CreateFileRead(IFX_Stream* pBaseStream, FXSYS_assert(pBaseStream != NULL);
return new CFGAS_FileRead(pBaseStream, bReleaseStream);
}
-#ifdef FX_FILESIZE
CFGAS_FileRead::CFGAS_FileRead(IFX_Stream* pStream, FX_BOOL bReleaseStream)
: m_bReleaseStream(bReleaseStream), m_pStream(pStream) {
FXSYS_assert(m_pStream != NULL);
@@ -1226,30 +1225,7 @@ FX_BOOL CFGAS_FileRead::ReadBlock(void* buffer, m_pStream->Unlock();
return iLen == (int32_t)size;
}
-#else
-CFGAS_FileRead::CFGAS_FileRead(IFX_Stream* pStream, FX_BOOL bReleaseStream)
- : m_bReleaseStream(bReleaseStream), m_pStream(pStream) {
- FXSYS_assert(m_pStream != NULL);
-}
-CFGAS_FileRead::~CFGAS_FileRead() {
- if (m_bReleaseStream) {
- m_pStream->Release();
- }
-}
-FX_DWORD CFGAS_FileRead::GetSize() {
- return (FX_DWORD)m_pStream->GetLength();
-}
-FX_BOOL CFGAS_FileRead::ReadBlock(void* buffer,
- FX_DWORD offset,
- FX_DWORD size) {
- m_pStream->Lock();
- m_pStream->Seek(FX_STREAMSEEK_Begin, (int32_t)offset);
- int32_t iLen = m_pStream->ReadData((uint8_t*)buffer, (int32_t)size);
- m_pStream->Unlock();
- return iLen == (int32_t)size;
-}
-#endif
-#ifdef FX_FILESIZE
+
IFX_FileRead* FX_CreateFileRead(IFX_BufferRead* pBufferRead,
FX_FILESIZE iFileSize,
FX_BOOL bReleaseStream) {
@@ -1343,106 +1319,13 @@ FX_BOOL CFX_BufferAccImp::ReadBlock(void* buffer, }
return TRUE;
}
-#else
-IFX_FileRead* FX_CreateFileRead(IFX_BufferRead* pBufferRead,
- int32_t iFileSize,
- FX_BOOL bReleaseStream) {
- if (!pBufferRead) {
- return NULL;
- }
- return new CFX_BufferAccImp(pBufferRead, iFileSize, bReleaseStream);
-}
-CFX_BufferAccImp::CFX_BufferAccImp(IFX_BufferRead* pBufferRead,
- int32_t iFileSize,
- FX_BOOL bReleaseStream)
- : m_pBufferRead(pBufferRead),
- m_bReleaseStream(bReleaseStream),
- m_iBufSize(iFileSize) {
- FXSYS_assert(m_pBufferRead);
-}
-CFX_BufferAccImp::~CFX_BufferAccImp() {
- if (m_bReleaseStream && m_pBufferRead) {
- m_pBufferRead->Release();
- }
-}
-FX_DWORD CFX_BufferAccImp::GetSize() {
- if (!m_pBufferRead) {
- return 0;
- }
- if (m_iBufSize >= 0) {
- return m_iBufSize;
- }
- if (!m_pBufferRead->ReadNextBlock(TRUE)) {
- return 0;
- }
- m_iBufSize = (FX_DWORD)m_pBufferRead->GetBlockSize();
- while (!m_pBufferRead->IsEOF()) {
- m_pBufferRead->ReadNextBlock(FALSE);
- m_iBufSize += (FX_DWORD)m_pBufferRead->GetBlockSize();
- }
- return m_iBufSize;
-}
-FX_BOOL CFX_BufferAccImp::ReadBlock(void* buffer,
- FX_DWORD offset,
- FX_DWORD size) {
- if (!m_pBufferRead) {
- return FALSE;
- }
- if (!buffer || !size) {
- return TRUE;
- }
- FX_DWORD dwBufSize = GetSize();
- if (offset >= dwBufSize) {
- return FALSE;
- }
- size_t dwBlockSize = m_pBufferRead->GetBlockSize();
- FX_DWORD dwBlockOffset = m_pBufferRead->GetBlockOffset();
- if (offset < dwBlockOffset) {
- if (!m_pBufferRead->ReadNextBlock(TRUE)) {
- return FALSE;
- }
- dwBlockSize = m_pBufferRead->GetBlockSize();
- dwBlockOffset = m_pBufferRead->GetBlockOffset();
- }
- while (offset < dwBlockOffset ||
- offset >= (FX_DWORD)(dwBlockOffset + dwBlockSize)) {
- if (m_pBufferRead->IsEOF() || !m_pBufferRead->ReadNextBlock(FALSE)) {
- break;
- }
- dwBlockSize = m_pBufferRead->GetBlockSize();
- dwBlockOffset = m_pBufferRead->GetBlockOffset();
- }
- if (offset < dwBlockOffset ||
- offset >= (FX_DWORD)(dwBlockOffset + dwBlockSize)) {
- return FALSE;
- }
- const uint8_t* pBuffer = m_pBufferRead->GetBlockBuffer();
- FX_DWORD dwOffset = offset - dwBlockOffset;
- FX_DWORD dwCopySize = std::min(size, dwBlockSize - dwOffset);
- FXSYS_memcpy(buffer, pBuffer + dwOffset, dwCopySize);
- offset = dwCopySize;
- size -= dwCopySize;
- while (size) {
- if (!m_pBufferRead->ReadNextBlock(FALSE)) {
- break;
- }
- dwBlockOffset = m_pBufferRead->GetBlockOffset();
- dwBlockSize = m_pBufferRead->GetBlockSize();
- pBuffer = m_pBufferRead->GetBlockBuffer();
- dwCopySize = std::min(size, dwBlockSize);
- FXSYS_memcpy(((uint8_t*)buffer) + offset, pBuffer, dwCopySize);
- offset += dwCopySize;
- size -= dwCopySize;
- }
- return TRUE;
-}
-#endif
+
IFX_FileWrite* FX_CreateFileWrite(IFX_Stream* pBaseStream,
FX_BOOL bReleaseStream) {
FXSYS_assert(pBaseStream != NULL);
return new CFGAS_FileWrite(pBaseStream, bReleaseStream);
}
-#ifdef FX_FILESIZE
+
CFGAS_FileWrite::CFGAS_FileWrite(IFX_Stream* pStream, FX_BOOL bReleaseStream)
: m_pStream(pStream), m_bReleaseStream(bReleaseStream) {
FXSYS_assert(m_pStream != NULL);
@@ -1472,34 +1355,3 @@ FX_BOOL CFGAS_FileWrite::WriteBlock(const void* pData, m_pStream->Unlock();
return iLen == (int32_t)size;
}
-#else
-CFGAS_FileWrite::CFGAS_FileWrite(IFX_Stream* pStream, FX_BOOL bReleaseStream)
- : m_pStream(pStream), m_bReleaseStream(bReleaseStream) {
- FXSYS_assert(m_pStream != NULL);
-}
-CFGAS_FileWrite::~CFGAS_FileWrite() {
- if (m_bReleaseStream) {
- m_pStream->Release();
- }
-}
-FX_DWORD CFGAS_FileWrite::GetSize() {
- return m_pStream->GetLength();
-}
-FX_DWORD CFGAS_FileWrite::Flush() {
- m_pStream->Flush();
- return 0;
-}
-FX_BOOL CFGAS_FileWrite::WriteBlock(const void* pData, FX_DWORD size) {
- return m_pStream->WriteData((const uint8_t*)pData, (int32_t)size) ==
- (int32_t)size;
-}
-FX_BOOL CFGAS_FileWrite::WriteBlock(const void* pData,
- FX_DWORD offset,
- FX_DWORD size) {
- m_pStream->Lock();
- m_pStream->Seek(FX_STREAMSEEK_Begin, offset);
- int32_t iLen = m_pStream->WriteData((uint8_t*)pData, (int32_t)size);
- m_pStream->Unlock();
- return iLen == (int32_t)size;
-}
-#endif
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