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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 "../../include/fxcodec/fx_codec.h" | 7 #include "../../include/fxcodec/fx_codec.h" |
8 #include "../../include/fpdfapi/fpdf_module.h" | 8 #include "../../include/fpdfapi/fpdf_module.h" |
9 | 9 |
10 namespace { | 10 namespace { |
11 | 11 |
12 CPDF_ModuleMgr* g_FPDFAPI_pDefaultMgr = nullptr; | 12 CPDF_ModuleMgr* g_FPDFAPI_pDefaultMgr = nullptr; |
13 | 13 |
14 const char kAddinNameCJK[] = "Eastern Asian Language Support"; | 14 const char kAddinNameCJK[] = "Eastern Asian Language Support"; |
15 | 15 |
16 } // namespace | 16 } // namespace |
17 | 17 |
18 // static | 18 // static |
19 CPDF_ModuleMgr* CPDF_ModuleMgr::Get() | 19 CPDF_ModuleMgr* CPDF_ModuleMgr::Get() { |
20 { | 20 return g_FPDFAPI_pDefaultMgr; |
21 return g_FPDFAPI_pDefaultMgr; | |
22 } | 21 } |
23 | 22 |
24 // static | 23 // static |
25 void CPDF_ModuleMgr::Create() | 24 void CPDF_ModuleMgr::Create() { |
26 { | 25 ASSERT(!g_FPDFAPI_pDefaultMgr); |
27 ASSERT(!g_FPDFAPI_pDefaultMgr); | 26 g_FPDFAPI_pDefaultMgr = new CPDF_ModuleMgr; |
28 g_FPDFAPI_pDefaultMgr = new CPDF_ModuleMgr; | |
29 } | 27 } |
30 | 28 |
31 // static | 29 // static |
32 void CPDF_ModuleMgr::Destroy() | 30 void CPDF_ModuleMgr::Destroy() { |
33 { | 31 delete g_FPDFAPI_pDefaultMgr; |
34 delete g_FPDFAPI_pDefaultMgr; | 32 g_FPDFAPI_pDefaultMgr = nullptr; |
35 g_FPDFAPI_pDefaultMgr = nullptr; | |
36 } | 33 } |
37 | 34 |
38 CPDF_ModuleMgr::CPDF_ModuleMgr() | 35 CPDF_ModuleMgr::CPDF_ModuleMgr() : m_pCodecModule(nullptr) {} |
39 : m_pCodecModule(nullptr) | 36 |
40 { | 37 CPDF_ModuleMgr::~CPDF_ModuleMgr() {} |
| 38 |
| 39 void CPDF_ModuleMgr::SetDownloadCallback( |
| 40 FX_BOOL (*callback)(const FX_CHAR* module_name)) { |
| 41 m_pDownloadCallback = callback; |
41 } | 42 } |
42 | 43 FX_BOOL CPDF_ModuleMgr::DownloadModule(const FX_CHAR* module_name) { |
43 CPDF_ModuleMgr::~CPDF_ModuleMgr() | 44 if (m_pDownloadCallback == NULL) { |
44 { | 45 return FALSE; |
| 46 } |
| 47 return m_pDownloadCallback(module_name); |
45 } | 48 } |
46 | 49 void CPDF_ModuleMgr::NotifyModuleAvailable(const FX_CHAR* module_name) { |
47 void CPDF_ModuleMgr::SetDownloadCallback(FX_BOOL (*callback)(const FX_CHAR* modu
le_name)) | 50 if (FXSYS_strcmp(module_name, kAddinNameCJK) == 0) { |
48 { | 51 m_pPageModule->NotifyCJKAvailable(); |
49 m_pDownloadCallback = callback; | 52 } |
50 } | 53 } |
51 FX_BOOL CPDF_ModuleMgr::DownloadModule(const FX_CHAR* module_name) | 54 void CPDF_ModuleMgr::RegisterSecurityHandler( |
52 { | 55 const FX_CHAR* filter, |
53 if (m_pDownloadCallback == NULL) { | 56 CPDF_SecurityHandler* (*CreateHandler)(void* param), |
54 return FALSE; | 57 void* param) { |
55 } | 58 if (CreateHandler == NULL) { |
56 return m_pDownloadCallback(module_name); | 59 m_SecurityHandlerMap.RemoveKey(filter); |
| 60 } else { |
| 61 m_SecurityHandlerMap.SetAt(filter, (void*)CreateHandler); |
| 62 } |
| 63 if (param) { |
| 64 m_SecurityHandlerMap.SetAt(FX_BSTRC("_param_") + filter, param); |
| 65 } |
57 } | 66 } |
58 void CPDF_ModuleMgr::NotifyModuleAvailable(const FX_CHAR* module_name) | 67 void CPDF_ModuleMgr::SetPrivateData(void* module_id, |
59 { | 68 void* pData, |
60 if (FXSYS_strcmp(module_name, kAddinNameCJK) == 0) { | 69 PD_CALLBACK_FREEDATA callback) { |
61 m_pPageModule->NotifyCJKAvailable(); | 70 m_privateData.SetPrivateData(module_id, pData, callback); |
62 } | |
63 } | 71 } |
64 void CPDF_ModuleMgr::RegisterSecurityHandler(const FX_CHAR* filter, CPDF_Securit
yHandler * (*CreateHandler)(void* param), void* param) | 72 void* CPDF_ModuleMgr::GetPrivateData(void* module_id) { |
65 { | 73 return m_privateData.GetPrivateData(module_id); |
66 if (CreateHandler == NULL) { | |
67 m_SecurityHandlerMap.RemoveKey(filter); | |
68 } else { | |
69 m_SecurityHandlerMap.SetAt(filter, (void*)CreateHandler); | |
70 } | |
71 if (param) { | |
72 m_SecurityHandlerMap.SetAt(FX_BSTRC("_param_") + filter, param); | |
73 } | |
74 } | 74 } |
75 void CPDF_ModuleMgr::SetPrivateData(void* module_id, void* pData, PD_CALLBACK_FR
EEDATA callback) | 75 CPDF_SecurityHandler* CPDF_ModuleMgr::CreateSecurityHandler( |
76 { | 76 const FX_CHAR* filter) { |
77 m_privateData.SetPrivateData(module_id, pData, callback); | 77 CPDF_SecurityHandler* (*CreateHandler)(void*) = NULL; |
| 78 if (!m_SecurityHandlerMap.Lookup(filter, (void*&)CreateHandler)) { |
| 79 return NULL; |
| 80 } |
| 81 if (CreateHandler == NULL) { |
| 82 return NULL; |
| 83 } |
| 84 void* param = NULL; |
| 85 m_SecurityHandlerMap.Lookup(FX_BSTRC("_param_") + filter, param); |
| 86 return CreateHandler(param); |
78 } | 87 } |
79 void* CPDF_ModuleMgr::GetPrivateData(void* module_id) | 88 ICodec_FaxModule* CPDF_ModuleMgr::GetFaxModule() { |
80 { | 89 return m_pCodecModule ? m_pCodecModule->GetFaxModule() : NULL; |
81 return m_privateData.GetPrivateData(module_id); | |
82 } | 90 } |
83 CPDF_SecurityHandler* CPDF_ModuleMgr::CreateSecurityHandler(const FX_CHAR* filte
r) | 91 ICodec_JpegModule* CPDF_ModuleMgr::GetJpegModule() { |
84 { | 92 return m_pCodecModule ? m_pCodecModule->GetJpegModule() : NULL; |
85 CPDF_SecurityHandler* (*CreateHandler)(void*) = NULL; | |
86 if (!m_SecurityHandlerMap.Lookup(filter, (void*&)CreateHandler)) { | |
87 return NULL; | |
88 } | |
89 if (CreateHandler == NULL) { | |
90 return NULL; | |
91 } | |
92 void* param = NULL; | |
93 m_SecurityHandlerMap.Lookup(FX_BSTRC("_param_") + filter, param); | |
94 return CreateHandler(param); | |
95 } | 93 } |
96 ICodec_FaxModule* CPDF_ModuleMgr::GetFaxModule() | 94 ICodec_JpxModule* CPDF_ModuleMgr::GetJpxModule() { |
97 { | 95 return m_pCodecModule ? m_pCodecModule->GetJpxModule() : NULL; |
98 return m_pCodecModule ? m_pCodecModule->GetFaxModule() : NULL; | |
99 } | 96 } |
100 ICodec_JpegModule* CPDF_ModuleMgr::GetJpegModule() | 97 ICodec_Jbig2Module* CPDF_ModuleMgr::GetJbig2Module() { |
101 { | 98 return m_pCodecModule ? m_pCodecModule->GetJbig2Module() : NULL; |
102 return m_pCodecModule ? m_pCodecModule->GetJpegModule() : NULL; | |
103 } | 99 } |
104 ICodec_JpxModule* CPDF_ModuleMgr::GetJpxModule() | 100 ICodec_IccModule* CPDF_ModuleMgr::GetIccModule() { |
105 { | 101 return m_pCodecModule ? m_pCodecModule->GetIccModule() : NULL; |
106 return m_pCodecModule ? m_pCodecModule->GetJpxModule() : NULL; | |
107 } | 102 } |
108 ICodec_Jbig2Module* CPDF_ModuleMgr::GetJbig2Module() | 103 ICodec_FlateModule* CPDF_ModuleMgr::GetFlateModule() { |
109 { | 104 return m_pCodecModule ? m_pCodecModule->GetFlateModule() : NULL; |
110 return m_pCodecModule ? m_pCodecModule->GetJbig2Module() : NULL; | |
111 } | 105 } |
112 ICodec_IccModule* CPDF_ModuleMgr::GetIccModule() | |
113 { | |
114 return m_pCodecModule ? m_pCodecModule->GetIccModule() : NULL; | |
115 } | |
116 ICodec_FlateModule* CPDF_ModuleMgr::GetFlateModule() | |
117 { | |
118 return m_pCodecModule ? m_pCodecModule->GetFlateModule() : NULL; | |
119 } | |
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