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-rw-r--r--xfa/fgas/crt/ifgas_stream.cpp59
-rw-r--r--xfa/fgas/crt/ifgas_stream.h4
-rw-r--r--xfa/fxfa/parser/cxfa_widetextread.cpp7
-rw-r--r--xfa/fxfa/parser/cxfa_widetextread.h3
4 files changed, 0 insertions, 73 deletions
diff --git a/xfa/fgas/crt/ifgas_stream.cpp b/xfa/fgas/crt/ifgas_stream.cpp
index 0edf2ccbbd..ae479964d0 100644
--- a/xfa/fgas/crt/ifgas_stream.cpp
+++ b/xfa/fgas/crt/ifgas_stream.cpp
@@ -220,9 +220,6 @@ class CFGAS_Stream : public IFGAS_Stream {
int32_t GetBOM(uint8_t bom[4]) const override;
uint16_t GetCodePage() const override;
uint16_t SetCodePage(uint16_t wCodePage) override;
- CFX_RetainPtr<IFGAS_Stream> CreateSharedStream(uint32_t dwAccess,
- int32_t iOffset,
- int32_t iLength) override;
protected:
CFGAS_Stream();
@@ -258,9 +255,6 @@ class CFGAS_TextStream : public IFGAS_Stream {
int32_t GetBOM(uint8_t bom[4]) const override;
uint16_t GetCodePage() const override;
uint16_t SetCodePage(uint16_t wCodePage) override;
- CFX_RetainPtr<IFGAS_Stream> CreateSharedStream(uint32_t dwAccess,
- int32_t iOffset,
- int32_t iLength) override;
protected:
explicit CFGAS_TextStream(const CFX_RetainPtr<IFGAS_Stream>& pStream);
@@ -957,21 +951,6 @@ uint16_t CFGAS_TextStream::GetCodePage() const {
return m_wCodePage;
}
-CFX_RetainPtr<IFGAS_Stream> CFGAS_TextStream::CreateSharedStream(
- uint32_t dwAccess,
- int32_t iOffset,
- int32_t iLength) {
- CFX_RetainPtr<IFGAS_Stream> pSR =
- m_pStreamImp->CreateSharedStream(dwAccess, iOffset, iLength);
- if (!pSR)
- return nullptr;
-
- if (dwAccess & FX_STREAMACCESS_Text)
- return pdfium::MakeRetain<CFGAS_TextStream>(pSR);
-
- return pSR;
-}
-
int32_t CFGAS_TextStream::GetBOM(uint8_t bom[4]) const {
if (m_wBOMLength < 1)
return 0;
@@ -1364,44 +1343,6 @@ uint16_t CFGAS_Stream::SetCodePage(uint16_t wCodePage) {
#endif
}
-CFX_RetainPtr<IFGAS_Stream> CFGAS_Stream::CreateSharedStream(uint32_t dwAccess,
- int32_t iOffset,
- int32_t iLength) {
- ASSERT(iLength > 0);
- if (!m_pStreamImp)
- return nullptr;
-
- if ((m_dwAccess & FX_STREAMACCESS_Text) != 0 &&
- (dwAccess & FX_STREAMACCESS_Text) == 0) {
- return nullptr;
- }
- if ((m_dwAccess & FX_STREAMACCESS_Write) == 0 &&
- (dwAccess & FX_STREAMACCESS_Write) != 0) {
- return nullptr;
- }
- int32_t iStart = m_iStart + iOffset;
- int32_t iTotal = m_iStart + m_iLength;
- if (iStart < m_iStart || iStart >= iTotal)
- return nullptr;
-
- int32_t iEnd = iStart + iLength;
- if (iEnd < iStart || iEnd > iTotal)
- return nullptr;
-
- auto pShared = pdfium::MakeRetain<CFGAS_Stream>();
- pShared->m_eStreamType = FX_STREAMTYPE_Stream;
- pShared->m_pStreamImp = m_pStreamImp;
- pShared->m_dwAccess = dwAccess;
- pShared->m_iTotalSize = iLength;
- pShared->m_iPosition = iStart;
- pShared->m_iStart = iStart;
- pShared->m_iLength = (dwAccess & FX_STREAMACCESS_Write) != 0 ? 0 : iLength;
- if (dwAccess & FX_STREAMACCESS_Text)
- return IFGAS_Stream::CreateTextStream(pShared);
-
- return pShared;
-}
-
CFX_RetainPtr<CFGAS_FileRead> CFGAS_FileRead::Create(
const CFX_RetainPtr<IFGAS_Stream>& pStream) {
return pdfium::MakeRetain<CFGAS_FileRead>(pStream);
diff --git a/xfa/fgas/crt/ifgas_stream.h b/xfa/fgas/crt/ifgas_stream.h
index 3ffead96dd..d3b3ef545c 100644
--- a/xfa/fgas/crt/ifgas_stream.h
+++ b/xfa/fgas/crt/ifgas_stream.h
@@ -41,10 +41,6 @@ class IFGAS_Stream : public CFX_Retainable {
static CFX_RetainPtr<IFGAS_Stream> CreateTextStream(
const CFX_RetainPtr<IFGAS_Stream>& pBaseStream);
- virtual CFX_RetainPtr<IFGAS_Stream> CreateSharedStream(uint32_t dwAccess,
- int32_t iOffset,
- int32_t iLength) = 0;
-
virtual uint32_t GetAccessModes() const = 0;
virtual int32_t GetLength() const = 0;
virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset) = 0;
diff --git a/xfa/fxfa/parser/cxfa_widetextread.cpp b/xfa/fxfa/parser/cxfa_widetextread.cpp
index 73da5c670b..842e7ba0cd 100644
--- a/xfa/fxfa/parser/cxfa_widetextread.cpp
+++ b/xfa/fxfa/parser/cxfa_widetextread.cpp
@@ -91,13 +91,6 @@ uint16_t CXFA_WideTextRead::SetCodePage(uint16_t wCodePage) {
return GetCodePage();
}
-CFX_RetainPtr<IFGAS_Stream> CXFA_WideTextRead::CreateSharedStream(
- uint32_t dwAccess,
- int32_t iOffset,
- int32_t iLength) {
- return nullptr;
-}
-
CFX_WideString CXFA_WideTextRead::GetSrcText() const {
return m_wsBuffer;
}
diff --git a/xfa/fxfa/parser/cxfa_widetextread.h b/xfa/fxfa/parser/cxfa_widetextread.h
index e6abac5adb..648e14ed0d 100644
--- a/xfa/fxfa/parser/cxfa_widetextread.h
+++ b/xfa/fxfa/parser/cxfa_widetextread.h
@@ -30,9 +30,6 @@ class CXFA_WideTextRead : public IFGAS_Stream {
int32_t GetBOM(uint8_t bom[4]) const override;
uint16_t GetCodePage() const override;
uint16_t SetCodePage(uint16_t wCodePage) override;
- CFX_RetainPtr<IFGAS_Stream> CreateSharedStream(uint32_t dwAccess,
- int32_t iOffset,
- int32_t iLength) override;
CFX_WideString GetSrcText() const;