OLD | NEW |
1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "xfa/fxfa/parser/cxfa_widetextread.h" | 7 #include "xfa/fxfa/parser/cxfa_widetextread.h" |
8 | 8 |
9 #include "core/fxcrt/fx_ext.h" | 9 #include "core/fxcrt/fx_ext.h" |
10 #include "xfa/fgas/crt/fgas_codepage.h" | 10 #include "xfa/fgas/crt/fgas_codepage.h" |
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
43 break; | 43 break; |
44 } | 44 } |
45 m_iPosition = std::min(std::max(0, m_iPosition), m_wsBuffer.GetLength()); | 45 m_iPosition = std::min(std::max(0, m_iPosition), m_wsBuffer.GetLength()); |
46 return GetPosition(); | 46 return GetPosition(); |
47 } | 47 } |
48 | 48 |
49 int32_t CXFA_WideTextRead::GetPosition() { | 49 int32_t CXFA_WideTextRead::GetPosition() { |
50 return m_iPosition * sizeof(FX_WCHAR); | 50 return m_iPosition * sizeof(FX_WCHAR); |
51 } | 51 } |
52 | 52 |
53 FX_BOOL CXFA_WideTextRead::IsEOF() const { | 53 bool CXFA_WideTextRead::IsEOF() const { |
54 return m_iPosition >= m_wsBuffer.GetLength(); | 54 return m_iPosition >= m_wsBuffer.GetLength(); |
55 } | 55 } |
56 | 56 |
57 int32_t CXFA_WideTextRead::ReadData(uint8_t* pBuffer, int32_t iBufferSize) { | 57 int32_t CXFA_WideTextRead::ReadData(uint8_t* pBuffer, int32_t iBufferSize) { |
58 return 0; | 58 return 0; |
59 } | 59 } |
60 | 60 |
61 int32_t CXFA_WideTextRead::ReadString(FX_WCHAR* pStr, | 61 int32_t CXFA_WideTextRead::ReadString(FX_WCHAR* pStr, |
62 int32_t iMaxLength, | 62 int32_t iMaxLength, |
63 FX_BOOL& bEOS) { | 63 bool& bEOS) { |
64 iMaxLength = std::min(iMaxLength, m_wsBuffer.GetLength() - m_iPosition); | 64 iMaxLength = std::min(iMaxLength, m_wsBuffer.GetLength() - m_iPosition); |
65 if (iMaxLength == 0) | 65 if (iMaxLength == 0) |
66 return 0; | 66 return 0; |
67 | 67 |
68 FXSYS_wcsncpy(pStr, m_wsBuffer.c_str() + m_iPosition, iMaxLength); | 68 FXSYS_wcsncpy(pStr, m_wsBuffer.c_str() + m_iPosition, iMaxLength); |
69 m_iPosition += iMaxLength; | 69 m_iPosition += iMaxLength; |
70 bEOS = IsEOF(); | 70 bEOS = IsEOF(); |
71 return iMaxLength; | 71 return iMaxLength; |
72 } | 72 } |
73 | 73 |
74 int32_t CXFA_WideTextRead::WriteData(const uint8_t* pBuffer, | 74 int32_t CXFA_WideTextRead::WriteData(const uint8_t* pBuffer, |
75 int32_t iBufferSize) { | 75 int32_t iBufferSize) { |
76 return 0; | 76 return 0; |
77 } | 77 } |
78 | 78 |
79 int32_t CXFA_WideTextRead::WriteString(const FX_WCHAR* pStr, int32_t iLength) { | 79 int32_t CXFA_WideTextRead::WriteString(const FX_WCHAR* pStr, int32_t iLength) { |
80 return 0; | 80 return 0; |
81 } | 81 } |
82 | 82 |
83 FX_BOOL CXFA_WideTextRead::SetLength(int32_t iLength) { | 83 bool CXFA_WideTextRead::SetLength(int32_t iLength) { |
84 return FALSE; | 84 return false; |
85 } | 85 } |
86 | 86 |
87 int32_t CXFA_WideTextRead::GetBOM(uint8_t bom[4]) const { | 87 int32_t CXFA_WideTextRead::GetBOM(uint8_t bom[4]) const { |
88 return 0; | 88 return 0; |
89 } | 89 } |
90 | 90 |
91 uint16_t CXFA_WideTextRead::GetCodePage() const { | 91 uint16_t CXFA_WideTextRead::GetCodePage() const { |
92 return (sizeof(FX_WCHAR) == 2) ? FX_CODEPAGE_UTF16LE : FX_CODEPAGE_UTF32LE; | 92 return (sizeof(FX_WCHAR) == 2) ? FX_CODEPAGE_UTF16LE : FX_CODEPAGE_UTF32LE; |
93 } | 93 } |
94 | 94 |
95 uint16_t CXFA_WideTextRead::SetCodePage(uint16_t wCodePage) { | 95 uint16_t CXFA_WideTextRead::SetCodePage(uint16_t wCodePage) { |
96 return GetCodePage(); | 96 return GetCodePage(); |
97 } | 97 } |
98 | 98 |
99 IFX_Stream* CXFA_WideTextRead::CreateSharedStream(uint32_t dwAccess, | 99 IFX_Stream* CXFA_WideTextRead::CreateSharedStream(uint32_t dwAccess, |
100 int32_t iOffset, | 100 int32_t iOffset, |
101 int32_t iLength) { | 101 int32_t iLength) { |
102 return nullptr; | 102 return nullptr; |
103 } | 103 } |
104 | 104 |
105 CFX_WideString CXFA_WideTextRead::GetSrcText() const { | 105 CFX_WideString CXFA_WideTextRead::GetSrcText() const { |
106 return m_wsBuffer; | 106 return m_wsBuffer; |
107 } | 107 } |
OLD | NEW |