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Diffstat (limited to 'core/fxcrt/include/fx_basic.h')
| -rw-r--r-- | core/fxcrt/include/fx_basic.h | 859 |
1 files changed, 0 insertions, 859 deletions
diff --git a/core/fxcrt/include/fx_basic.h b/core/fxcrt/include/fx_basic.h deleted file mode 100644 index 6a8988d5dc..0000000000 --- a/core/fxcrt/include/fx_basic.h +++ /dev/null @@ -1,859 +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 - -#ifndef CORE_FXCRT_INCLUDE_FX_BASIC_H_ -#define CORE_FXCRT_INCLUDE_FX_BASIC_H_ - -#include <algorithm> -#include <memory> - -#include "core/fxcrt/include/fx_memory.h" -#include "core/fxcrt/include/fx_stream.h" -#include "core/fxcrt/include/fx_string.h" -#include "core/fxcrt/include/fx_system.h" - -class CFX_BinaryBuf { - public: - CFX_BinaryBuf(); - explicit CFX_BinaryBuf(FX_STRSIZE size); - ~CFX_BinaryBuf(); - - uint8_t* GetBuffer() const { return m_pBuffer.get(); } - FX_STRSIZE GetSize() const { return m_DataSize; } - - void Clear(); - void EstimateSize(FX_STRSIZE size, FX_STRSIZE alloc_step = 0); - void AppendBlock(const void* pBuf, FX_STRSIZE size); - void AppendString(const CFX_ByteString& str) { - AppendBlock(str.c_str(), str.GetLength()); - } - - void AppendByte(uint8_t byte) { - ExpandBuf(1); - m_pBuffer.get()[m_DataSize++] = byte; - } - - void InsertBlock(FX_STRSIZE pos, const void* pBuf, FX_STRSIZE size); - void Delete(int start_index, int count); - - // Takes ownership of |pBuf|. - void AttachData(uint8_t* pBuf, FX_STRSIZE size); - - // Releases ownership of |m_pBuffer| and returns it. - uint8_t* DetachBuffer(); - - protected: - void ExpandBuf(FX_STRSIZE size); - - FX_STRSIZE m_AllocStep; - FX_STRSIZE m_AllocSize; - FX_STRSIZE m_DataSize; - std::unique_ptr<uint8_t, FxFreeDeleter> m_pBuffer; -}; - -class CFX_ByteTextBuf : public CFX_BinaryBuf { - public: - FX_STRSIZE GetLength() const { return m_DataSize; } - CFX_ByteString MakeString() const { - return CFX_ByteString(m_pBuffer.get(), m_DataSize); - } - CFX_ByteStringC AsStringC() const { - return CFX_ByteStringC(m_pBuffer.get(), m_DataSize); - } - - void AppendChar(int ch) { AppendByte(static_cast<uint8_t>(ch)); } - CFX_ByteTextBuf& operator<<(int i); - CFX_ByteTextBuf& operator<<(uint32_t i); - CFX_ByteTextBuf& operator<<(double f); - CFX_ByteTextBuf& operator<<(const FX_CHAR* pStr) { - return *this << CFX_ByteStringC(pStr); - } - CFX_ByteTextBuf& operator<<(const CFX_ByteString& str) { - return *this << str.AsStringC(); - } - CFX_ByteTextBuf& operator<<(const CFX_ByteStringC& lpsz); - CFX_ByteTextBuf& operator<<(const CFX_ByteTextBuf& buf); -}; - -class CFX_WideTextBuf : public CFX_BinaryBuf { - public: - void AppendChar(FX_WCHAR wch); - FX_STRSIZE GetLength() const { return m_DataSize / sizeof(FX_WCHAR); } - FX_WCHAR* GetBuffer() const { - return reinterpret_cast<FX_WCHAR*>(m_pBuffer.get()); - } - - CFX_WideStringC AsStringC() const { - return CFX_WideStringC(reinterpret_cast<const FX_WCHAR*>(m_pBuffer.get()), - m_DataSize / sizeof(FX_WCHAR)); - } - CFX_WideString MakeString() const { - return CFX_WideString(reinterpret_cast<const FX_WCHAR*>(m_pBuffer.get()), - m_DataSize / sizeof(FX_WCHAR)); - } - - void Delete(int start_index, int count) { - CFX_BinaryBuf::Delete(start_index * sizeof(FX_WCHAR), - count * sizeof(FX_WCHAR)); - } - - CFX_WideTextBuf& operator<<(int i); - CFX_WideTextBuf& operator<<(double f); - CFX_WideTextBuf& operator<<(const FX_WCHAR* lpsz); - CFX_WideTextBuf& operator<<(const CFX_WideStringC& str); - CFX_WideTextBuf& operator<<(const CFX_WideString& str); - CFX_WideTextBuf& operator<<(const CFX_WideTextBuf& buf); -}; - -class CFX_FileBufferArchive { - public: - CFX_FileBufferArchive(); - ~CFX_FileBufferArchive(); - - void Clear(); - bool Flush(); - int32_t AppendBlock(const void* pBuf, size_t size); - int32_t AppendByte(uint8_t byte); - int32_t AppendDWord(uint32_t i); - int32_t AppendString(const CFX_ByteStringC& lpsz); - - // |pFile| must outlive the CFX_FileBufferArchive. - void AttachFile(IFX_StreamWrite* pFile); - - private: - static const size_t kBufSize = 32768; - - size_t m_Length; - std::unique_ptr<uint8_t, FxFreeDeleter> m_pBuffer; - IFX_StreamWrite* m_pFile; -}; - -class CFX_CharMap { - public: - static CFX_ByteString GetByteString(uint16_t codepage, - const CFX_WideStringC& wstr); - - static CFX_WideString GetWideString(uint16_t codepage, - const CFX_ByteStringC& bstr); - - CFX_CharMap() = delete; -}; - -class CFX_UTF8Decoder { - public: - CFX_UTF8Decoder() { m_PendingBytes = 0; } - - void Clear(); - - void Input(uint8_t byte); - - void AppendChar(uint32_t ch); - - void ClearStatus() { m_PendingBytes = 0; } - - CFX_WideStringC GetResult() const { return m_Buffer.AsStringC(); } - - protected: - int m_PendingBytes; - - uint32_t m_PendingChar; - - CFX_WideTextBuf m_Buffer; -}; - -class CFX_UTF8Encoder { - public: - CFX_UTF8Encoder() {} - - void Input(FX_WCHAR unicode); - void AppendStr(const CFX_ByteStringC& str) { m_Buffer << str; } - CFX_ByteStringC GetResult() const { return m_Buffer.AsStringC(); } - - protected: - CFX_ByteTextBuf m_Buffer; -}; - -class CFX_BasicArray { - protected: - explicit CFX_BasicArray(int unit_size); - CFX_BasicArray(const CFX_BasicArray&) = delete; - ~CFX_BasicArray(); - - FX_BOOL SetSize(int nNewSize); - FX_BOOL Append(const CFX_BasicArray& src); - FX_BOOL Copy(const CFX_BasicArray& src); - uint8_t* InsertSpaceAt(int nIndex, int nCount); - FX_BOOL RemoveAt(int nIndex, int nCount); - FX_BOOL InsertAt(int nStartIndex, const CFX_BasicArray* pNewArray); - const void* GetDataPtr(int index) const; - - protected: - uint8_t* m_pData; - int m_nSize; - int m_nMaxSize; - int m_nUnitSize; -}; - -template <class TYPE> -class CFX_ArrayTemplate : public CFX_BasicArray { - public: - CFX_ArrayTemplate() : CFX_BasicArray(sizeof(TYPE)) {} - - int GetSize() const { return m_nSize; } - - int GetUpperBound() const { return m_nSize - 1; } - - FX_BOOL SetSize(int nNewSize) { return CFX_BasicArray::SetSize(nNewSize); } - - void RemoveAll() { SetSize(0); } - - const TYPE GetAt(int nIndex) const { - if (nIndex < 0 || nIndex >= m_nSize) { - PDFIUM_IMMEDIATE_CRASH(); - } - return ((const TYPE*)m_pData)[nIndex]; - } - - FX_BOOL SetAt(int nIndex, TYPE newElement) { - if (nIndex < 0 || nIndex >= m_nSize) { - return FALSE; - } - ((TYPE*)m_pData)[nIndex] = newElement; - return TRUE; - } - - TYPE& ElementAt(int nIndex) { - if (nIndex < 0 || nIndex >= m_nSize) { - PDFIUM_IMMEDIATE_CRASH(); - } - return ((TYPE*)m_pData)[nIndex]; - } - - const TYPE* GetData() const { return (const TYPE*)m_pData; } - - TYPE* GetData() { return (TYPE*)m_pData; } - - FX_BOOL SetAtGrow(int nIndex, TYPE newElement) { - if (nIndex < 0) - return FALSE; - - if (nIndex >= m_nSize && !SetSize(nIndex + 1)) - return FALSE; - - ((TYPE*)m_pData)[nIndex] = newElement; - return TRUE; - } - - FX_BOOL Add(TYPE newElement) { - if (m_nSize < m_nMaxSize) { - m_nSize++; - } else if (!SetSize(m_nSize + 1)) { - return FALSE; - } - ((TYPE*)m_pData)[m_nSize - 1] = newElement; - return TRUE; - } - - FX_BOOL Append(const CFX_ArrayTemplate& src) { - return CFX_BasicArray::Append(src); - } - - FX_BOOL Copy(const CFX_ArrayTemplate& src) { - return CFX_BasicArray::Copy(src); - } - - TYPE* GetDataPtr(int index) { - return (TYPE*)CFX_BasicArray::GetDataPtr(index); - } - - TYPE* AddSpace() { return (TYPE*)CFX_BasicArray::InsertSpaceAt(m_nSize, 1); } - - TYPE* InsertSpaceAt(int nIndex, int nCount) { - return (TYPE*)CFX_BasicArray::InsertSpaceAt(nIndex, nCount); - } - - const TYPE operator[](int nIndex) const { - if (nIndex < 0 || nIndex >= m_nSize) { - *(volatile char*)0 = '\0'; - } - return ((const TYPE*)m_pData)[nIndex]; - } - - TYPE& operator[](int nIndex) { - if (nIndex < 0 || nIndex >= m_nSize) { - *(volatile char*)0 = '\0'; - } - return ((TYPE*)m_pData)[nIndex]; - } - - FX_BOOL InsertAt(int nIndex, TYPE newElement, int nCount = 1) { - if (!InsertSpaceAt(nIndex, nCount)) { - return FALSE; - } - while (nCount--) { - ((TYPE*)m_pData)[nIndex++] = newElement; - } - return TRUE; - } - - FX_BOOL RemoveAt(int nIndex, int nCount = 1) { - return CFX_BasicArray::RemoveAt(nIndex, nCount); - } - - FX_BOOL InsertAt(int nStartIndex, const CFX_BasicArray* pNewArray) { - return CFX_BasicArray::InsertAt(nStartIndex, pNewArray); - } - - int Find(TYPE data, int iStart = 0) const { - if (iStart < 0) { - return -1; - } - for (; iStart < (int)m_nSize; iStart++) - if (((TYPE*)m_pData)[iStart] == data) { - return iStart; - } - return -1; - } -}; - -#ifdef PDF_ENABLE_XFA -typedef CFX_ArrayTemplate<CFX_WideStringC> CFX_WideStringCArray; -typedef CFX_ArrayTemplate<FX_FLOAT> CFX_FloatArray; -typedef CFX_ArrayTemplate<uint8_t> CFX_ByteArray; -typedef CFX_ArrayTemplate<int32_t> CFX_Int32Array; - -template <class ObjectClass> -class CFX_ObjectArray : public CFX_BasicArray { - public: - CFX_ObjectArray() : CFX_BasicArray(sizeof(ObjectClass)) {} - - ~CFX_ObjectArray() { RemoveAll(); } - - void Add(const ObjectClass& data) { - new ((void*)InsertSpaceAt(m_nSize, 1)) ObjectClass(data); - } - - ObjectClass& Add() { - return *(ObjectClass*)new ((void*)InsertSpaceAt(m_nSize, 1)) ObjectClass(); - } - - void* AddSpace() { return InsertSpaceAt(m_nSize, 1); } - - int32_t Append(const CFX_ObjectArray& src, - int32_t nStart = 0, - int32_t nCount = -1) { - if (nCount == 0) { - return 0; - } - int32_t nSize = src.GetSize(); - if (!nSize) { - return 0; - } - ASSERT(nStart > -1 && nStart < nSize); - if (nCount < 0) { - nCount = nSize; - } - if (nStart + nCount > nSize) { - nCount = nSize - nStart; - } - if (nCount < 1) { - return 0; - } - nSize = m_nSize; - InsertSpaceAt(m_nSize, nCount); - ObjectClass* pStartObj = (ObjectClass*)GetDataPtr(nSize); - nSize = nStart + nCount; - for (int32_t i = nStart; i < nSize; i++, pStartObj++) { - new ((void*)pStartObj) ObjectClass(src[i]); - } - return nCount; - } - - int32_t Copy(const CFX_ObjectArray& src, - int32_t nStart = 0, - int32_t nCount = -1) { - if (nCount == 0) { - return 0; - } - int32_t nSize = src.GetSize(); - if (!nSize) { - return 0; - } - ASSERT(nStart > -1 && nStart < nSize); - if (nCount < 0) { - nCount = nSize; - } - if (nStart + nCount > nSize) { - nCount = nSize - nStart; - } - if (nCount < 1) { - return 0; - } - RemoveAll(); - SetSize(nCount); - ObjectClass* pStartObj = (ObjectClass*)m_pData; - nSize = nStart + nCount; - for (int32_t i = nStart; i < nSize; i++, pStartObj++) { - new ((void*)pStartObj) ObjectClass(src[i]); - } - return nCount; - } - - int GetSize() const { return m_nSize; } - - ObjectClass& operator[](int index) const { - ASSERT(index < m_nSize); - return *(ObjectClass*)CFX_BasicArray::GetDataPtr(index); - } - - ObjectClass* GetDataPtr(int index) { - return (ObjectClass*)CFX_BasicArray::GetDataPtr(index); - } - - void RemoveAt(int index) { - ASSERT(index < m_nSize); - ((ObjectClass*)GetDataPtr(index))->~ObjectClass(); - CFX_BasicArray::RemoveAt(index, 1); - } - - void RemoveAll() { - for (int i = 0; i < m_nSize; i++) { - ((ObjectClass*)GetDataPtr(i))->~ObjectClass(); - } - CFX_BasicArray::SetSize(0); - } -}; -typedef CFX_ObjectArray<CFX_ByteString> CFX_ByteStringArray; -typedef CFX_ObjectArray<CFX_WideString> CFX_WideStringArray; -#endif // PDF_ENABLE_XFA - -template <class DataType, int FixedSize> -class CFX_FixedBufGrow { - public: - explicit CFX_FixedBufGrow(int data_size) { - if (data_size > FixedSize) { - m_pGrowData.reset(FX_Alloc(DataType, data_size)); - return; - } - FXSYS_memset(m_FixedData, 0, sizeof(DataType) * FixedSize); - } - operator DataType*() { return m_pGrowData ? m_pGrowData.get() : m_FixedData; } - - private: - DataType m_FixedData[FixedSize]; - std::unique_ptr<DataType, FxFreeDeleter> m_pGrowData; -}; - -#ifdef PDF_ENABLE_XFA -class CFX_MapPtrToPtr { - protected: - struct CAssoc { - CAssoc* pNext; - void* key; - void* value; - }; - - public: - CFX_MapPtrToPtr(int nBlockSize = 10); - ~CFX_MapPtrToPtr(); - - int GetCount() const { return m_nCount; } - bool IsEmpty() const { return m_nCount == 0; } - - FX_BOOL Lookup(void* key, void*& rValue) const; - - void* GetValueAt(void* key) const; - - void*& operator[](void* key); - - void SetAt(void* key, void* newValue) { (*this)[key] = newValue; } - - FX_BOOL RemoveKey(void* key); - - void RemoveAll(); - - FX_POSITION GetStartPosition() const { - return m_nCount == 0 ? nullptr : (FX_POSITION)-1; - } - - void GetNextAssoc(FX_POSITION& rNextPosition, - void*& rKey, - void*& rValue) const; - - uint32_t GetHashTableSize() const { return m_nHashTableSize; } - - void InitHashTable(uint32_t hashSize, FX_BOOL bAllocNow = TRUE); - - protected: - CAssoc** m_pHashTable; - - uint32_t m_nHashTableSize; - - int m_nCount; - - CAssoc* m_pFreeList; - - struct CFX_Plex* m_pBlocks; - - int m_nBlockSize; - - uint32_t HashKey(void* key) const; - - CAssoc* NewAssoc(); - - void FreeAssoc(CAssoc* pAssoc); - - CAssoc* GetAssocAt(void* key, uint32_t& hash) const; -}; - -template <class KeyType, class ValueType> -class CFX_MapPtrTemplate : public CFX_MapPtrToPtr { - public: - CFX_MapPtrTemplate() : CFX_MapPtrToPtr(10) {} - - FX_BOOL Lookup(KeyType key, ValueType& rValue) const { - void* pValue = nullptr; - if (!CFX_MapPtrToPtr::Lookup((void*)(uintptr_t)key, pValue)) { - return FALSE; - } - rValue = (ValueType)(uintptr_t)pValue; - return TRUE; - } - - ValueType& operator[](KeyType key) { - return (ValueType&)CFX_MapPtrToPtr::operator[]((void*)(uintptr_t)key); - } - - void SetAt(KeyType key, ValueType newValue) { - CFX_MapPtrToPtr::SetAt((void*)(uintptr_t)key, (void*)(uintptr_t)newValue); - } - - FX_BOOL RemoveKey(KeyType key) { - return CFX_MapPtrToPtr::RemoveKey((void*)(uintptr_t)key); - } - - void GetNextAssoc(FX_POSITION& rNextPosition, - KeyType& rKey, - ValueType& rValue) const { - void* pKey = nullptr; - void* pValue = nullptr; - CFX_MapPtrToPtr::GetNextAssoc(rNextPosition, pKey, pValue); - rKey = (KeyType)(uintptr_t)pKey; - rValue = (ValueType)(uintptr_t)pValue; - } -}; -#endif // PDF_ENABLE_XFA - -class CFX_PtrList { - protected: - struct CNode { - CNode* pNext; - CNode* pPrev; - void* data; - }; - - public: - CFX_PtrList(int nBlockSize = 10); - - FX_POSITION GetHeadPosition() const { return (FX_POSITION)m_pNodeHead; } - FX_POSITION GetTailPosition() const { return (FX_POSITION)m_pNodeTail; } - - void* GetNext(FX_POSITION& rPosition) const { - CNode* pNode = (CNode*)rPosition; - rPosition = (FX_POSITION)pNode->pNext; - return pNode->data; - } - - void* GetPrev(FX_POSITION& rPosition) const { - CNode* pNode = (CNode*)rPosition; - rPosition = (FX_POSITION)pNode->pPrev; - return pNode->data; - } - - FX_POSITION GetNextPosition(FX_POSITION pos) const { - return ((CNode*)pos)->pNext; - } - - FX_POSITION GetPrevPosition(FX_POSITION pos) const { - return ((CNode*)pos)->pPrev; - } - - void* GetAt(FX_POSITION rPosition) const { - CNode* pNode = (CNode*)rPosition; - return pNode->data; - } - - int GetCount() const { return m_nCount; } - FX_POSITION AddTail(void* newElement); - FX_POSITION AddHead(void* newElement); - - void SetAt(FX_POSITION pos, void* newElement) { - CNode* pNode = (CNode*)pos; - pNode->data = newElement; - } - FX_POSITION InsertAfter(FX_POSITION pos, void* newElement); - - FX_POSITION Find(void* searchValue, FX_POSITION startAfter = nullptr) const; - FX_POSITION FindIndex(int index) const; - - void RemoveAt(FX_POSITION pos); - void RemoveAll(); - - protected: - CNode* m_pNodeHead; - CNode* m_pNodeTail; - int m_nCount; - CNode* m_pNodeFree; - struct CFX_Plex* m_pBlocks; - int m_nBlockSize; - - CNode* NewNode(CNode* pPrev, CNode* pNext); - void FreeNode(CNode* pNode); - - public: - ~CFX_PtrList(); -}; - -#ifdef PDF_ENABLE_XFA -typedef void (*PD_CALLBACK_FREEDATA)(void* pData); -#endif // PDF_ENABLE_XFA - -class CFX_BitStream { - public: - void Init(const uint8_t* pData, uint32_t dwSize); - - uint32_t GetBits(uint32_t nBits); - - void ByteAlign(); - - FX_BOOL IsEOF() { return m_BitPos >= m_BitSize; } - - void SkipBits(uint32_t nBits) { m_BitPos += nBits; } - - void Rewind() { m_BitPos = 0; } - - uint32_t GetPos() const { return m_BitPos; } - - uint32_t BitsRemaining() const { - return m_BitSize >= m_BitPos ? m_BitSize - m_BitPos : 0; - } - - protected: - uint32_t m_BitPos; - - uint32_t m_BitSize; - - const uint8_t* m_pData; -}; - -class IFX_Pause { - public: - virtual ~IFX_Pause() {} - virtual FX_BOOL NeedToPauseNow() = 0; -}; - -template <typename T> -class CFX_AutoRestorer { - public: - explicit CFX_AutoRestorer(T* location) - : m_Location(location), m_OldValue(*location) {} - ~CFX_AutoRestorer() { *m_Location = m_OldValue; } - - private: - T* const m_Location; - const T m_OldValue; -}; - -#define FX_DATALIST_LENGTH 1024 -template <size_t unit> -class CFX_SortListArray { - protected: - struct DataList { - int32_t start; - - int32_t count; - uint8_t* data; - }; - - public: - CFX_SortListArray() : m_CurList(0) {} - - ~CFX_SortListArray() { Clear(); } - - void Clear() { - for (int32_t i = m_DataLists.GetUpperBound(); i >= 0; i--) { - DataList list = m_DataLists.ElementAt(i); - FX_Free(list.data); - } - m_DataLists.RemoveAll(); - m_CurList = 0; - } - - void Append(int32_t nStart, int32_t nCount) { - if (nStart < 0) { - return; - } - while (nCount > 0) { - int32_t temp_count = std::min(nCount, FX_DATALIST_LENGTH); - DataList list; - list.data = FX_Alloc2D(uint8_t, temp_count, unit); - list.start = nStart; - list.count = temp_count; - Append(list); - nCount -= temp_count; - nStart += temp_count; - } - } - - uint8_t* GetAt(int32_t nIndex) { - if (nIndex < 0) { - return nullptr; - } - if (m_CurList < 0 || m_CurList >= m_DataLists.GetSize()) { - return nullptr; - } - DataList* pCurList = m_DataLists.GetDataPtr(m_CurList); - if (!pCurList || nIndex < pCurList->start || - nIndex >= pCurList->start + pCurList->count) { - pCurList = nullptr; - int32_t iStart = 0; - int32_t iEnd = m_DataLists.GetUpperBound(); - int32_t iMid = 0; - while (iStart <= iEnd) { - iMid = (iStart + iEnd) / 2; - DataList* list = m_DataLists.GetDataPtr(iMid); - if (nIndex < list->start) { - iEnd = iMid - 1; - } else if (nIndex >= list->start + list->count) { - iStart = iMid + 1; - } else { - pCurList = list; - m_CurList = iMid; - break; - } - } - } - return pCurList ? pCurList->data + (nIndex - pCurList->start) * unit - : nullptr; - } - - protected: - void Append(const DataList& list) { - int32_t iStart = 0; - int32_t iEnd = m_DataLists.GetUpperBound(); - int32_t iFind = 0; - while (iStart <= iEnd) { - int32_t iMid = (iStart + iEnd) / 2; - DataList* cur_list = m_DataLists.GetDataPtr(iMid); - if (list.start < cur_list->start + cur_list->count) { - iEnd = iMid - 1; - } else { - if (iMid == iEnd) { - iFind = iMid + 1; - break; - } - DataList* next_list = m_DataLists.GetDataPtr(iMid + 1); - if (list.start < next_list->start) { - iFind = iMid + 1; - break; - } else { - iStart = iMid + 1; - } - } - } - m_DataLists.InsertAt(iFind, list); - } - int32_t m_CurList; - CFX_ArrayTemplate<DataList> m_DataLists; -}; -template <typename T1, typename T2> -class CFX_ListArrayTemplate { - public: - void Clear() { m_Data.Clear(); } - - void Add(int32_t nStart, int32_t nCount) { m_Data.Append(nStart, nCount); } - - T2& operator[](int32_t nIndex) { - uint8_t* data = m_Data.GetAt(nIndex); - ASSERT(data); - return (T2&)(*(volatile T2*)data); - } - - T2* GetPtrAt(int32_t nIndex) { return (T2*)m_Data.GetAt(nIndex); } - - protected: - T1 m_Data; -}; -typedef CFX_ListArrayTemplate<CFX_SortListArray<sizeof(FX_FILESIZE)>, - FX_FILESIZE> CFX_FileSizeListArray; - -#ifdef PDF_ENABLE_XFA -class IFX_Retainable { - public: - virtual uint32_t Retain() = 0; - virtual uint32_t Release() = 0; - - protected: - virtual ~IFX_Retainable() {} -}; -#define FX_IsOdd(a) ((a)&1) -#endif // PDF_ENABLE_XFA - -class CFX_Vector_3by1 { - public: - CFX_Vector_3by1() : a(0.0f), b(0.0f), c(0.0f) {} - - CFX_Vector_3by1(FX_FLOAT a1, FX_FLOAT b1, FX_FLOAT c1) - : a(a1), b(b1), c(c1) {} - - FX_FLOAT a; - FX_FLOAT b; - FX_FLOAT c; -}; -class CFX_Matrix_3by3 { - public: - CFX_Matrix_3by3() - : a(0.0f), - b(0.0f), - c(0.0f), - d(0.0f), - e(0.0f), - f(0.0f), - g(0.0f), - h(0.0f), - i(0.0f) {} - - CFX_Matrix_3by3(FX_FLOAT a1, - FX_FLOAT b1, - FX_FLOAT c1, - FX_FLOAT d1, - FX_FLOAT e1, - FX_FLOAT f1, - FX_FLOAT g1, - FX_FLOAT h1, - FX_FLOAT i1) - : a(a1), b(b1), c(c1), d(d1), e(e1), f(f1), g(g1), h(h1), i(i1) {} - - CFX_Matrix_3by3 Inverse(); - - CFX_Matrix_3by3 Multiply(const CFX_Matrix_3by3& m); - - CFX_Vector_3by1 TransformVector(const CFX_Vector_3by1& v); - - FX_FLOAT a; - FX_FLOAT b; - FX_FLOAT c; - FX_FLOAT d; - FX_FLOAT e; - FX_FLOAT f; - FX_FLOAT g; - FX_FLOAT h; - FX_FLOAT i; -}; - -uint32_t GetBits32(const uint8_t* pData, int bitpos, int nbits); - -#endif // CORE_FXCRT_INCLUDE_FX_BASIC_H_ |