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Diffstat (limited to 'xfa/src/fgas/crt/fgas_utils.cpp')
-rw-r--r--xfa/src/fgas/crt/fgas_utils.cpp434
1 files changed, 0 insertions, 434 deletions
diff --git a/xfa/src/fgas/crt/fgas_utils.cpp b/xfa/src/fgas/crt/fgas_utils.cpp
deleted file mode 100644
index 8b3ed0aa0b..0000000000
--- a/xfa/src/fgas/crt/fgas_utils.cpp
+++ /dev/null
@@ -1,434 +0,0 @@
-// 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 "xfa/src/fgas/crt/fgas_utils.h"
-
-#include <algorithm>
-
-#include "core/include/fxcrt/fx_basic.h"
-
-class FX_BASEARRAYDATA : public CFX_Target {
- public:
- FX_BASEARRAYDATA(int32_t growsize, int32_t blocksize)
- : iGrowSize(growsize),
- iBlockSize(blocksize),
- iTotalCount(0),
- iBlockCount(0),
- pBuffer(nullptr) {}
-
- ~FX_BASEARRAYDATA() { FX_Free(pBuffer); }
-
- int32_t iGrowSize;
- int32_t iBlockSize;
- int32_t iTotalCount;
- int32_t iBlockCount;
- uint8_t* pBuffer;
-};
-CFX_BaseArray::CFX_BaseArray(int32_t iGrowSize, int32_t iBlockSize) {
- FXSYS_assert(iGrowSize > 0 && iBlockSize > 0);
- m_pData = new FX_BASEARRAYDATA(iGrowSize, iBlockSize);
-}
-CFX_BaseArray::~CFX_BaseArray() {
- RemoveAll();
- delete m_pData;
-}
-int32_t CFX_BaseArray::GetSize() const {
- return m_pData->iBlockCount;
-}
-int32_t CFX_BaseArray::GetBlockSize() const {
- return m_pData->iBlockSize;
-}
-uint8_t* CFX_BaseArray::AddSpaceTo(int32_t index) {
- FXSYS_assert(index > -1);
- uint8_t*& pBuffer = m_pData->pBuffer;
- int32_t& iTotalCount = m_pData->iTotalCount;
- int32_t iBlockSize = m_pData->iBlockSize;
- if (index >= iTotalCount) {
- int32_t iGrowSize = m_pData->iGrowSize;
- iTotalCount = (index / iGrowSize + 1) * iGrowSize;
- int32_t iNewSize = iTotalCount * iBlockSize;
- if (!pBuffer) {
- pBuffer = FX_Alloc(uint8_t, iNewSize);
- } else {
- pBuffer = FX_Realloc(uint8_t, pBuffer, iNewSize);
- }
- }
- int32_t& iBlockCount = m_pData->iBlockCount;
- if (index >= iBlockCount) {
- iBlockCount = index + 1;
- }
- return pBuffer + index * iBlockSize;
-}
-uint8_t* CFX_BaseArray::GetAt(int32_t index) const {
- FXSYS_assert(index > -1 && index < m_pData->iBlockCount);
- return m_pData->pBuffer + index * m_pData->iBlockSize;
-}
-uint8_t* CFX_BaseArray::GetBuffer() const {
- return m_pData->pBuffer;
-}
-int32_t CFX_BaseArray::Append(const CFX_BaseArray& src,
- int32_t iStart,
- int32_t iCount) {
- int32_t iBlockSize = m_pData->iBlockSize;
- FXSYS_assert(iBlockSize == src.m_pData->iBlockSize);
- int32_t& iBlockCount = m_pData->iBlockCount;
- int32_t iAdded = src.GetSize();
- FXSYS_assert(iStart > -1 && iStart < iAdded);
- if (iCount < 0) {
- iCount = iAdded;
- }
- if (iStart + iCount > iAdded) {
- iCount = iAdded - iStart;
- }
- if (iCount < 1) {
- return 0;
- }
- uint8_t* pDst = m_pData->pBuffer + iBlockCount * iBlockSize;
- AddSpaceTo(iBlockCount + iCount - 1);
- FXSYS_memcpy(pDst, src.m_pData->pBuffer + iStart * iBlockSize,
- iCount * iBlockSize);
- return iCount;
-}
-int32_t CFX_BaseArray::Copy(const CFX_BaseArray& src,
- int32_t iStart,
- int32_t iCount) {
- int32_t iBlockSize = m_pData->iBlockSize;
- FXSYS_assert(iBlockSize == src.m_pData->iBlockSize);
- int32_t iCopied = src.GetSize();
- FXSYS_assert(iStart > -1 && iStart < iCopied);
- if (iCount < 0) {
- iCount = iCopied;
- }
- if (iStart + iCount > iCopied) {
- iCount = iCopied - iStart;
- }
- if (iCount < 1) {
- return 0;
- }
- RemoveAll(TRUE);
- AddSpaceTo(iCount - 1);
- FXSYS_memcpy(m_pData->pBuffer, src.m_pData->pBuffer + iStart * iBlockSize,
- iCount * iBlockSize);
- return iCount;
-}
-int32_t CFX_BaseArray::RemoveLast(int32_t iCount) {
- int32_t& iBlockCount = m_pData->iBlockCount;
- if (iCount < 0 || iCount > iBlockCount) {
- iCount = iBlockCount;
- iBlockCount = 0;
- } else {
- iBlockCount -= iCount;
- }
- return iCount;
-}
-void CFX_BaseArray::RemoveAll(FX_BOOL bLeaveMemory) {
- if (!bLeaveMemory) {
- uint8_t*& pBuffer = m_pData->pBuffer;
- if (pBuffer != NULL) {
- FX_Free(pBuffer);
- pBuffer = NULL;
- }
- m_pData->iTotalCount = 0;
- }
- m_pData->iBlockCount = 0;
-}
-
-CFX_BaseMassArrayImp::CFX_BaseMassArrayImp(int32_t iChunkSize,
- int32_t iBlockSize)
- : m_iChunkSize(iChunkSize),
- m_iBlockSize(iBlockSize),
- m_iChunkCount(0),
- m_iBlockCount(0) {
- FXSYS_assert(m_iChunkSize > 0 && m_iBlockSize > 0);
- m_pData = new CFX_PtrArray;
- m_pData->SetSize(16);
-}
-CFX_BaseMassArrayImp::~CFX_BaseMassArrayImp() {
- RemoveAll();
- delete m_pData;
-}
-uint8_t* CFX_BaseMassArrayImp::AddSpaceTo(int32_t index) {
- FXSYS_assert(index > -1);
- uint8_t* pChunk;
- if (index < m_iBlockCount) {
- pChunk = (uint8_t*)m_pData->GetAt(index / m_iChunkSize);
- } else {
- int32_t iMemSize = m_iChunkSize * m_iBlockSize;
- while (TRUE) {
- if (index < m_iChunkCount * m_iChunkSize) {
- pChunk = (uint8_t*)m_pData->GetAt(index / m_iChunkSize);
- break;
- } else {
- pChunk = FX_Alloc(uint8_t, iMemSize);
- if (m_iChunkCount < m_pData->GetSize()) {
- m_pData->SetAt(m_iChunkCount, pChunk);
- } else {
- m_pData->Add(pChunk);
- }
- m_iChunkCount++;
- }
- }
- }
- FXSYS_assert(pChunk != NULL);
- m_iBlockCount = index + 1;
- return pChunk + (index % m_iChunkSize) * m_iBlockSize;
-}
-uint8_t* CFX_BaseMassArrayImp::GetAt(int32_t index) const {
- FXSYS_assert(index > -1 && index < m_iBlockCount);
- uint8_t* pChunk = (uint8_t*)m_pData->GetAt(index / m_iChunkSize);
- FXSYS_assert(pChunk != NULL);
- return pChunk + (index % m_iChunkSize) * m_iBlockSize;
-}
-int32_t CFX_BaseMassArrayImp::Append(const CFX_BaseMassArrayImp& src,
- int32_t iStart,
- int32_t iCount) {
- FXSYS_assert(m_iBlockSize == src.m_iBlockSize);
- int32_t iAdded = src.m_iBlockCount;
- FXSYS_assert(iStart > -1 && iStart < iAdded);
- if (iCount < 0) {
- iCount = iAdded;
- }
- if (iStart + iCount > iAdded) {
- iCount = iAdded - iStart;
- }
- if (iCount < 1) {
- return m_iBlockCount;
- }
- int32_t iBlockCount = m_iBlockCount;
- int32_t iTotal = m_iBlockCount + iCount;
- AddSpaceTo(iTotal - 1);
- Append(iBlockCount, src, iStart, iCount);
- return m_iBlockCount;
-}
-int32_t CFX_BaseMassArrayImp::Copy(const CFX_BaseMassArrayImp& src,
- int32_t iStart,
- int32_t iCount) {
- FXSYS_assert(m_iBlockSize == src.m_iBlockSize);
- int32_t iCopied = src.m_iBlockCount;
- FXSYS_assert(iStart > -1);
- if (iStart >= iCopied) {
- return 0;
- }
- RemoveAll(TRUE);
- if (iCount < 0) {
- iCount = iCopied;
- }
- if (iStart + iCount > iCopied) {
- iCount = iCopied - iStart;
- }
- if (iCount < 1) {
- return 0;
- }
- if (m_iBlockCount < iCount) {
- AddSpaceTo(iCount - 1);
- }
- Append(0, src, iStart, iCount);
- return m_iBlockCount;
-}
-
-void CFX_BaseMassArrayImp::Append(int32_t iDstStart,
- const CFX_BaseMassArrayImp& src,
- int32_t iSrcStart,
- int32_t iSrcCount) {
- FXSYS_assert(iDstStart > -1);
- FXSYS_assert(m_iBlockSize == src.m_iBlockSize);
- FXSYS_assert(src.m_iBlockCount > 0);
- FXSYS_assert(m_iBlockCount >= iDstStart + iSrcCount);
- FXSYS_assert(iSrcStart > -1);
- FXSYS_assert(iSrcStart < src.m_iBlockCount);
- FXSYS_assert(iSrcCount > 0);
- FXSYS_assert(iSrcStart + iSrcCount <= src.m_iBlockCount);
-
- int32_t iDstChunkIndex = iDstStart / m_iChunkSize;
- int32_t iSrcChunkIndex = iSrcStart / src.m_iChunkSize;
- uint8_t* pDstChunk = (uint8_t*)GetAt(iDstStart);
- uint8_t* pSrcChunk = (uint8_t*)src.GetAt(iSrcStart);
- int32_t iDstChunkSize = m_iChunkSize - (iDstStart % m_iChunkSize);
- int32_t iSrcChunkSize = src.m_iChunkSize - (iSrcStart % src.m_iChunkSize);
- int32_t iCopySize =
- std::min(iSrcCount, std::min(iSrcChunkSize, iDstChunkSize));
- int32_t iCopyBytes = iCopySize * m_iBlockSize;
- while (iSrcCount > 0) {
- FXSYS_assert(pDstChunk != NULL && pSrcChunk != NULL);
- FXSYS_memcpy(pDstChunk, pSrcChunk, iCopyBytes);
- iSrcCount -= iCopySize;
- iSrcChunkSize -= iCopySize;
- if (iSrcChunkSize < 1) {
- iSrcChunkSize = src.m_iChunkSize;
- iSrcChunkIndex++;
- pSrcChunk = (uint8_t*)src.m_pData->GetAt(iSrcChunkIndex);
- } else {
- pSrcChunk += iCopyBytes;
- }
- iDstChunkSize -= iCopySize;
- if (iDstChunkSize < 1) {
- iDstChunkSize = m_iChunkSize;
- iDstChunkIndex++;
- pDstChunk = (uint8_t*)m_pData->GetAt(iDstChunkIndex);
- } else {
- pDstChunk += iCopyBytes;
- }
- iCopySize = std::min(iSrcCount, std::min(iSrcChunkSize, iDstChunkSize));
- iCopyBytes = iCopySize * m_iBlockSize;
- }
-}
-int32_t CFX_BaseMassArrayImp::RemoveLast(int32_t iCount) {
- if (iCount < 0 || iCount >= m_iBlockCount) {
- m_iBlockCount = 0;
- } else {
- m_iBlockCount -= iCount;
- }
- return m_iBlockCount;
-}
-void CFX_BaseMassArrayImp::RemoveAll(FX_BOOL bLeaveMemory) {
- if (bLeaveMemory) {
- m_iBlockCount = 0;
- return;
- }
- for (int32_t i = 0; i < m_iChunkCount; i++) {
- void* p = m_pData->GetAt(i);
- if (p == NULL) {
- continue;
- }
- FX_Free(p);
- }
- m_pData->RemoveAll();
- m_iChunkCount = 0;
- m_iBlockCount = 0;
-}
-CFX_BaseMassArray::CFX_BaseMassArray(int32_t iChunkSize, int32_t iBlockSize) {
- m_pData = new CFX_BaseMassArrayImp(iChunkSize, iBlockSize);
-}
-CFX_BaseMassArray::~CFX_BaseMassArray() {
- delete m_pData;
-}
-int32_t CFX_BaseMassArray::GetSize() const {
- return m_pData->m_iBlockCount;
-}
-uint8_t* CFX_BaseMassArray::AddSpaceTo(int32_t index) {
- return m_pData->AddSpaceTo(index);
-}
-uint8_t* CFX_BaseMassArray::GetAt(int32_t index) const {
- return m_pData->GetAt(index);
-}
-int32_t CFX_BaseMassArray::Append(const CFX_BaseMassArray& src,
- int32_t iStart,
- int32_t iCount) {
- return m_pData->Append(*(CFX_BaseMassArrayImp*)src.m_pData, iStart, iCount);
-}
-int32_t CFX_BaseMassArray::Copy(const CFX_BaseMassArray& src,
- int32_t iStart,
- int32_t iCount) {
- return m_pData->Copy(*(CFX_BaseMassArrayImp*)src.m_pData, iStart, iCount);
-}
-int32_t CFX_BaseMassArray::RemoveLast(int32_t iCount) {
- return m_pData->RemoveLast(iCount);
-}
-void CFX_BaseMassArray::RemoveAll(FX_BOOL bLeaveMemory) {
- m_pData->RemoveAll(bLeaveMemory);
-}
-
-struct FX_BASEDISCRETEARRAYDATA {
- int32_t iBlockSize;
- int32_t iChunkSize;
- int32_t iChunkCount;
- CFX_PtrArray ChunkBuffer;
-};
-
-CFX_BaseDiscreteArray::CFX_BaseDiscreteArray(int32_t iChunkSize,
- int32_t iBlockSize) {
- FXSYS_assert(iChunkSize > 0 && iBlockSize > 0);
- FX_BASEDISCRETEARRAYDATA* pData = new FX_BASEDISCRETEARRAYDATA;
- m_pData = pData;
- pData->ChunkBuffer.SetSize(16);
- pData->iChunkCount = 0;
- pData->iChunkSize = iChunkSize;
- pData->iBlockSize = iBlockSize;
-}
-CFX_BaseDiscreteArray::~CFX_BaseDiscreteArray() {
- RemoveAll();
- delete static_cast<FX_BASEDISCRETEARRAYDATA*>(m_pData);
-}
-uint8_t* CFX_BaseDiscreteArray::AddSpaceTo(int32_t index) {
- FXSYS_assert(index > -1);
- FX_BASEDISCRETEARRAYDATA* pData = (FX_BASEDISCRETEARRAYDATA*)m_pData;
- int32_t& iChunkCount = pData->iChunkCount;
- int32_t iChunkSize = pData->iChunkSize;
- uint8_t* pChunk = NULL;
- int32_t iChunk = index / iChunkSize;
- if (iChunk < iChunkCount) {
- pChunk = (uint8_t*)pData->ChunkBuffer.GetAt(iChunk);
- }
- if (!pChunk) {
- pChunk = FX_Alloc2D(uint8_t, iChunkSize, pData->iBlockSize);
- FXSYS_memset(pChunk, 0, iChunkSize * pData->iBlockSize);
- pData->ChunkBuffer.SetAtGrow(iChunk, pChunk);
- if (iChunkCount <= iChunk) {
- iChunkCount = iChunk + 1;
- }
- }
- return pChunk + (index % iChunkSize) * pData->iBlockSize;
-}
-uint8_t* CFX_BaseDiscreteArray::GetAt(int32_t index) const {
- FXSYS_assert(index > -1);
- FX_BASEDISCRETEARRAYDATA* pData = (FX_BASEDISCRETEARRAYDATA*)m_pData;
- int32_t iChunkSize = pData->iChunkSize;
- int32_t iChunk = index / iChunkSize;
- if (iChunk >= pData->iChunkCount) {
- return NULL;
- }
- uint8_t* pChunk = (uint8_t*)pData->ChunkBuffer.GetAt(iChunk);
- if (pChunk == NULL) {
- return NULL;
- }
- return pChunk + (index % iChunkSize) * pData->iBlockSize;
-}
-void CFX_BaseDiscreteArray::RemoveAll() {
- FX_BASEDISCRETEARRAYDATA* pData = (FX_BASEDISCRETEARRAYDATA*)m_pData;
- CFX_PtrArray& ChunkBuffer = pData->ChunkBuffer;
- int32_t& iChunkCount = pData->iChunkCount;
- for (int32_t i = 0; i < iChunkCount; i++) {
- void* p = ChunkBuffer.GetAt(i);
- if (p == NULL) {
- continue;
- }
- FX_Free(p);
- }
- ChunkBuffer.RemoveAll();
- iChunkCount = 0;
-}
-CFX_BaseStack::CFX_BaseStack(int32_t iChunkSize, int32_t iBlockSize) {
- m_pData = new CFX_BaseMassArrayImp(iChunkSize, iBlockSize);
-}
-CFX_BaseStack::~CFX_BaseStack() {
- delete (CFX_BaseMassArrayImp*)m_pData;
-}
-uint8_t* CFX_BaseStack::Push() {
- return m_pData->AddSpace();
-}
-void CFX_BaseStack::Pop() {
- int32_t& iBlockCount = m_pData->m_iBlockCount;
- if (iBlockCount < 1) {
- return;
- }
- iBlockCount--;
-}
-uint8_t* CFX_BaseStack::GetTopElement() const {
- int32_t iSize = m_pData->m_iBlockCount;
- if (iSize < 1) {
- return NULL;
- }
- return m_pData->GetAt(iSize - 1);
-}
-int32_t CFX_BaseStack::GetSize() const {
- return m_pData->m_iBlockCount;
-}
-uint8_t* CFX_BaseStack::GetAt(int32_t index) const {
- return m_pData->GetAt(index);
-}
-void CFX_BaseStack::RemoveAll(FX_BOOL bLeaveMemory) {
- m_pData->RemoveAll(bLeaveMemory);
-}