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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_SRC_FXFA_PARSER_XFA_BASIC_IMP_H_ | |
8 #define XFA_SRC_FXFA_PARSER_XFA_BASIC_IMP_H_ | |
9 | |
10 #include "xfa/include/fxfa/fxfa_basic.h" | |
11 #include "xfa/src/fgas/crt/fgas_stream.h" | |
12 | |
13 struct XFA_NOTSUREATTRIBUTE { | |
14 XFA_ELEMENT eElement; | |
15 XFA_ATTRIBUTE eAttribute; | |
16 XFA_ATTRIBUTETYPE eType; | |
17 void* pValue; | |
18 }; | |
19 const XFA_NOTSUREATTRIBUTE* XFA_GetNotsureAttribute( | |
20 XFA_ELEMENT eElement, | |
21 XFA_ATTRIBUTE eAttribute, | |
22 XFA_ATTRIBUTETYPE eType = XFA_ATTRIBUTETYPE_NOTSURE); | |
23 | |
24 class CXFA_WideTextRead : public IFX_Stream { | |
25 public: | |
26 CXFA_WideTextRead(const CFX_WideString& wsBuffer); | |
27 virtual void Release(); | |
28 virtual IFX_Stream* Retain(); | |
29 | |
30 virtual FX_DWORD GetAccessModes() const; | |
31 virtual int32_t GetLength() const; | |
32 virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset); | |
33 virtual int32_t GetPosition(); | |
34 virtual FX_BOOL IsEOF() const; | |
35 | |
36 virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) { return 0; } | |
37 virtual int32_t ReadString(FX_WCHAR* pStr, | |
38 int32_t iMaxLength, | |
39 FX_BOOL& bEOS, | |
40 int32_t const* pByteSize = NULL); | |
41 virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) { | |
42 return 0; | |
43 } | |
44 virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) { | |
45 return 0; | |
46 } | |
47 virtual void Flush() {} | |
48 virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; } | |
49 | |
50 virtual int32_t GetBOM(uint8_t bom[4]) const { return 0; } | |
51 virtual FX_WORD GetCodePage() const; | |
52 virtual FX_WORD SetCodePage(FX_WORD wCodePage); | |
53 | |
54 virtual void Lock() {} | |
55 virtual void Unlock() {} | |
56 | |
57 virtual IFX_Stream* CreateSharedStream(FX_DWORD dwAccess, | |
58 int32_t iOffset, | |
59 int32_t iLength) { | |
60 return NULL; | |
61 } | |
62 | |
63 CFX_WideString GetSrcText() const { return m_wsBuffer; } | |
64 | |
65 protected: | |
66 CFX_WideString m_wsBuffer; | |
67 int32_t m_iPosition; | |
68 int32_t m_iRefCount; | |
69 }; | |
70 | |
71 #endif // XFA_SRC_FXFA_PARSER_XFA_BASIC_IMP_H_ | |
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