1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef _XFA_BASIC_IMP 8 #define _XFA_BASIC_IMP 9 typedef struct _XFA_NOTSUREATTRIBUTE { 10 XFA_ELEMENT eElement; 11 XFA_ATTRIBUTE eAttribute; 12 XFA_ATTRIBUTETYPE eType; 13 void* pValue; 14 } XFA_NOTSUREATTRIBUTE, *XFA_LPNOTSUREATTRIBUTE; 15 typedef XFA_NOTSUREATTRIBUTE const* XFA_LPCNOTSUREATTRIBUTE; 16 XFA_LPCNOTSUREATTRIBUTE XFA_GetNotsureAttribute( 17 XFA_ELEMENT eElement, 18 XFA_ATTRIBUTE eAttribute, 19 XFA_ATTRIBUTETYPE eType = XFA_ATTRIBUTETYPE_NOTSURE); 20 class CXFA_WideTextRead : public IFX_Stream { 21 public: 22 CXFA_WideTextRead(const CFX_WideString& wsBuffer); 23 virtual void Release(); 24 virtual IFX_Stream* Retain(); 25 26 virtual FX_DWORD GetAccessModes() const; 27 virtual int32_t GetLength() const; 28 virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset); 29 virtual int32_t GetPosition(); 30 virtual FX_BOOL IsEOF() const; 31 32 virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) { return 0; } 33 virtual int32_t ReadString(FX_WCHAR* pStr, 34 int32_t iMaxLength, 35 FX_BOOL& bEOS, 36 int32_t const* pByteSize = NULL); 37 virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) { 38 return 0; 39 } 40 virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) { 41 return 0; 42 } 43 virtual void Flush() {} 44 virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; } 45 46 virtual int32_t GetBOM(uint8_t bom[4]) const { return 0; } 47 virtual FX_WORD GetCodePage() const; 48 virtual FX_WORD SetCodePage(FX_WORD wCodePage); 49 50 virtual void Lock() {} 51 virtual void Unlock() {} 52 53 virtual IFX_Stream* CreateSharedStream(FX_DWORD dwAccess, 54 int32_t iOffset, 55 int32_t iLength) { 56 return NULL; 57 } 58 59 CFX_WideString GetSrcText() const { return m_wsBuffer; } 60 61 protected: 62 CFX_WideString m_wsBuffer; 63 int32_t m_iPosition; 64 int32_t m_iRefCount; 65 }; 66 #endif 67
