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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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