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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 #include <memory> | 19 #include <memory> |
20 | 20 |
21 #ifdef PDF_ENABLE_XFA | |
22 CFX_PrivateData::CFX_PrivateData() {} | |
23 | |
24 CFX_PrivateData::~CFX_PrivateData() { | |
25 ClearAll(); | |
26 } | |
27 void FX_PRIVATEDATA::FreeData() { | |
28 if (!m_pData) { | |
29 return; | |
30 } | |
31 if (m_bSelfDestruct) { | |
32 delete static_cast<CFX_Deletable*>(m_pData); | |
33 } else if (m_pCallback) { | |
34 m_pCallback(m_pData); | |
35 } | |
36 } | |
37 void CFX_PrivateData::AddData(void* pModuleId, | |
38 void* pData, | |
39 PD_CALLBACK_FREEDATA callback, | |
40 FX_BOOL bSelfDestruct) { | |
41 if (!pModuleId) { | |
42 return; | |
43 } | |
44 FX_PRIVATEDATA* pList = m_DataList.GetData(); | |
45 int count = m_DataList.GetSize(); | |
46 for (int i = 0; i < count; i++) { | |
47 if (pList[i].m_pModuleId == pModuleId) { | |
48 pList[i].FreeData(); | |
49 pList[i].m_pData = pData; | |
50 pList[i].m_pCallback = callback; | |
51 return; | |
52 } | |
53 } | |
54 FX_PRIVATEDATA data = {pModuleId, pData, callback, bSelfDestruct}; | |
55 m_DataList.Add(data); | |
56 } | |
57 void CFX_PrivateData::SetPrivateData(void* pModuleId, | |
58 void* pData, | |
59 PD_CALLBACK_FREEDATA callback) { | |
60 AddData(pModuleId, pData, callback, FALSE); | |
61 } | |
62 void CFX_PrivateData::SetPrivateObj(void* pModuleId, CFX_Deletable* pObj) { | |
63 AddData(pModuleId, pObj, NULL, TRUE); | |
64 } | |
65 FX_BOOL CFX_PrivateData::RemovePrivateData(void* pModuleId) { | |
66 if (!pModuleId) { | |
67 return FALSE; | |
68 } | |
69 FX_PRIVATEDATA* pList = m_DataList.GetData(); | |
70 int count = m_DataList.GetSize(); | |
71 for (int i = 0; i < count; i++) { | |
72 if (pList[i].m_pModuleId == pModuleId) { | |
73 m_DataList.RemoveAt(i); | |
74 return TRUE; | |
75 } | |
76 } | |
77 return FALSE; | |
78 } | |
79 void* CFX_PrivateData::GetPrivateData(void* pModuleId) { | |
80 if (!pModuleId) { | |
81 return NULL; | |
82 } | |
83 FX_PRIVATEDATA* pList = m_DataList.GetData(); | |
84 int count = m_DataList.GetSize(); | |
85 for (int i = 0; i < count; i++) { | |
86 if (pList[i].m_pModuleId == pModuleId) { | |
87 return pList[i].m_pData; | |
88 } | |
89 } | |
90 return NULL; | |
91 } | |
92 void CFX_PrivateData::ClearAll() { | |
93 FX_PRIVATEDATA* pList = m_DataList.GetData(); | |
94 int count = m_DataList.GetSize(); | |
95 for (int i = 0; i < count; i++) { | |
96 pList[i].FreeData(); | |
97 } | |
98 m_DataList.RemoveAll(); | |
99 } | |
100 #endif // PDF_ENABLE_XFA | |
101 | |
102 void FX_atonum(const CFX_ByteStringC& strc, FX_BOOL& bInteger, void* pData) { | 21 void FX_atonum(const CFX_ByteStringC& strc, FX_BOOL& bInteger, void* pData) { |
103 if (strc.Find('.') == -1) { | 22 if (strc.Find('.') == -1) { |
104 bInteger = TRUE; | 23 bInteger = TRUE; |
105 int cc = 0; | 24 int cc = 0; |
106 pdfium::base::CheckedNumeric<int> integer = 0; | 25 pdfium::base::CheckedNumeric<int> integer = 0; |
107 FX_STRSIZE len = strc.GetLength(); | 26 FX_STRSIZE len = strc.GetLength(); |
108 bool bNegative = false; | 27 bool bNegative = false; |
109 if (strc[0] == '+') { | 28 if (strc[0] == '+') { |
110 cc++; | 29 cc++; |
111 } else if (strc[0] == '-') { | 30 } else if (strc[0] == '-') { |
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371 dstShift -= 8; | 290 dstShift -= 8; |
372 result |= *dataPtr++ << dstShift; | 291 result |= *dataPtr++ << dstShift; |
373 } | 292 } |
374 if (dstShift > 0) { | 293 if (dstShift > 0) { |
375 bitShift = 8 - dstShift; | 294 bitShift = 8 - dstShift; |
376 bitMask = (1 << dstShift) - 1; | 295 bitMask = (1 << dstShift) - 1; |
377 result |= *dataPtr++ >> bitShift & bitMask; | 296 result |= *dataPtr++ >> bitShift & bitMask; |
378 } | 297 } |
379 return result; | 298 return result; |
380 } | 299 } |
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