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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 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 "core/fxcrt/include/fx_basic.h" | 7 #include "core/fxcrt/include/fx_basic.h" |
8 #include "core/fxcrt/include/fx_ext.h" | 8 #include "core/fxcrt/include/fx_ext.h" |
9 | 9 |
10 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ | 10 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ |
11 #include <dirent.h> | 11 #include <dirent.h> |
12 #include <sys/types.h> | 12 #include <sys/types.h> |
13 #else | 13 #else |
14 #include <direct.h> | 14 #include <direct.h> |
15 #endif | 15 #endif |
16 | 16 |
17 #include <algorithm> | 17 #include <algorithm> |
18 #include <cctype> | 18 #include <cctype> |
19 | 19 |
20 #ifdef PDF_ENABLE_XFA | |
21 CFX_PrivateData::CFX_PrivateData() {} | |
22 | |
23 CFX_PrivateData::~CFX_PrivateData() { | |
24 ClearAll(); | |
25 } | |
26 void FX_PRIVATEDATA::FreeData() { | |
27 if (!m_pData) { | |
28 return; | |
29 } | |
30 if (m_bSelfDestruct) { | |
31 delete static_cast<CFX_Deletable*>(m_pData); | |
32 } else if (m_pCallback) { | |
33 m_pCallback(m_pData); | |
34 } | |
35 } | |
36 void CFX_PrivateData::AddData(void* pModuleId, | |
37 void* pData, | |
38 PD_CALLBACK_FREEDATA callback, | |
39 FX_BOOL bSelfDestruct) { | |
40 if (!pModuleId) { | |
41 return; | |
42 } | |
43 FX_PRIVATEDATA* pList = m_DataList.GetData(); | |
44 int count = m_DataList.GetSize(); | |
45 for (int i = 0; i < count; i++) { | |
46 if (pList[i].m_pModuleId == pModuleId) { | |
47 pList[i].FreeData(); | |
48 pList[i].m_pData = pData; | |
49 pList[i].m_pCallback = callback; | |
50 return; | |
51 } | |
52 } | |
53 FX_PRIVATEDATA data = {pModuleId, pData, callback, bSelfDestruct}; | |
54 m_DataList.Add(data); | |
55 } | |
56 void CFX_PrivateData::SetPrivateData(void* pModuleId, | |
57 void* pData, | |
58 PD_CALLBACK_FREEDATA callback) { | |
59 AddData(pModuleId, pData, callback, FALSE); | |
60 } | |
61 void CFX_PrivateData::SetPrivateObj(void* pModuleId, CFX_Deletable* pObj) { | |
62 AddData(pModuleId, pObj, NULL, TRUE); | |
63 } | |
64 FX_BOOL CFX_PrivateData::RemovePrivateData(void* pModuleId) { | |
65 if (!pModuleId) { | |
66 return FALSE; | |
67 } | |
68 FX_PRIVATEDATA* pList = m_DataList.GetData(); | |
69 int count = m_DataList.GetSize(); | |
70 for (int i = 0; i < count; i++) { | |
71 if (pList[i].m_pModuleId == pModuleId) { | |
72 m_DataList.RemoveAt(i); | |
73 return TRUE; | |
74 } | |
75 } | |
76 return FALSE; | |
77 } | |
78 void* CFX_PrivateData::GetPrivateData(void* pModuleId) { | |
79 if (!pModuleId) { | |
80 return NULL; | |
81 } | |
82 FX_PRIVATEDATA* pList = m_DataList.GetData(); | |
83 int count = m_DataList.GetSize(); | |
84 for (int i = 0; i < count; i++) { | |
85 if (pList[i].m_pModuleId == pModuleId) { | |
86 return pList[i].m_pData; | |
87 } | |
88 } | |
89 return NULL; | |
90 } | |
91 void CFX_PrivateData::ClearAll() { | |
92 FX_PRIVATEDATA* pList = m_DataList.GetData(); | |
93 int count = m_DataList.GetSize(); | |
94 for (int i = 0; i < count; i++) { | |
95 pList[i].FreeData(); | |
96 } | |
97 m_DataList.RemoveAll(); | |
98 } | |
99 #endif // PDF_ENABLE_XFA | |
100 | |
101 void FX_atonum(const CFX_ByteStringC& strc, FX_BOOL& bInteger, void* pData) { | 20 void FX_atonum(const CFX_ByteStringC& strc, FX_BOOL& bInteger, void* pData) { |
102 if (strc.Find('.') == -1) { | 21 if (strc.Find('.') == -1) { |
103 bInteger = TRUE; | 22 bInteger = TRUE; |
104 int cc = 0; | 23 int cc = 0; |
105 pdfium::base::CheckedNumeric<int> integer = 0; | 24 pdfium::base::CheckedNumeric<int> integer = 0; |
106 FX_STRSIZE len = strc.GetLength(); | 25 FX_STRSIZE len = strc.GetLength(); |
107 bool bNegative = false; | 26 bool bNegative = false; |
108 if (strc[0] == '+') { | 27 if (strc[0] == '+') { |
109 cc++; | 28 cc++; |
110 } else if (strc[0] == '-') { | 29 } else if (strc[0] == '-') { |
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390 dstShift -= 8; | 309 dstShift -= 8; |
391 result |= *dataPtr++ << dstShift; | 310 result |= *dataPtr++ << dstShift; |
392 } | 311 } |
393 if (dstShift > 0) { | 312 if (dstShift > 0) { |
394 bitShift = 8 - dstShift; | 313 bitShift = 8 - dstShift; |
395 bitMask = (1 << dstShift) - 1; | 314 bitMask = (1 << dstShift) - 1; |
396 result |= *dataPtr++ >> bitShift & bitMask; | 315 result |= *dataPtr++ >> bitShift & bitMask; |
397 } | 316 } |
398 return result; | 317 return result; |
399 } | 318 } |
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