1// Copyright 2014 PDFium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7#include "../../include/fxcodec/fx_codec.h" 8#include "../../include/fpdfapi/fpdf_module.h" 9static CPDF_ModuleMgr* g_FPDFAPI_pDefaultMgr = NULL; 10CPDF_ModuleMgr* CPDF_ModuleMgr::Get() 11{ 12 return g_FPDFAPI_pDefaultMgr; 13} 14void CPDF_ModuleMgr::Create() 15{ 16 g_FPDFAPI_pDefaultMgr = new CPDF_ModuleMgr; 17 g_FPDFAPI_pDefaultMgr->Initialize(); 18} 19void CPDF_ModuleMgr::Destroy() 20{ 21 if (g_FPDFAPI_pDefaultMgr) { 22 delete g_FPDFAPI_pDefaultMgr; 23 } 24 g_FPDFAPI_pDefaultMgr = NULL; 25} 26CPDF_ModuleMgr::CPDF_ModuleMgr() 27{ 28 m_pCodecModule = NULL; 29 m_pPageModule = NULL; 30 m_pRenderModule = NULL; 31 m_FileBufSize = 512; 32} 33void CPDF_ModuleMgr::Initialize() 34{ 35 InitModules(); 36 m_FileBufSize = 512; 37} 38void CPDF_ModuleMgr::InitModules() 39{ 40 m_pCodecModule = NULL; 41 m_pPageModule = new CPDF_PageModuleDef; 42 m_pRenderModule = new CPDF_RenderModuleDef; 43} 44CPDF_ModuleMgr::~CPDF_ModuleMgr() 45{ 46 if (m_pPageModule) { 47 delete m_pPageModule; 48 } 49 if (m_pRenderModule) { 50 delete m_pRenderModule; 51 } 52} 53void CPDF_ModuleMgr::SetDownloadCallback(FX_BOOL (*callback)(FX_LPCSTR module_name)) 54{ 55 m_pDownloadCallback = callback; 56} 57FX_BOOL CPDF_ModuleMgr::DownloadModule(FX_LPCSTR module_name) 58{ 59 if (m_pDownloadCallback == NULL) { 60 return FALSE; 61 } 62 return m_pDownloadCallback(module_name); 63} 64void CPDF_ModuleMgr::NotifyModuleAvailable(FX_LPCSTR module_name) 65{ 66 if (FXSYS_strcmp(module_name, ADDIN_NAME_CJK) == 0) { 67 m_pPageModule->NotifyCJKAvailable(); 68 } else if (FXSYS_strcmp(module_name, ADDIN_NAME_DECODER) == 0) { 69 m_pRenderModule->NotifyDecoderAvailable(); 70 } 71} 72void CPDF_ModuleMgr::RegisterSecurityHandler(FX_LPCSTR filter, CPDF_SecurityHandler * (*CreateHandler)(void* param), void* param) 73{ 74 if (CreateHandler == NULL) { 75 m_SecurityHandlerMap.RemoveKey(filter); 76 } else { 77 m_SecurityHandlerMap.SetAt(filter, (void*)CreateHandler); 78 } 79 if (param) { 80 m_SecurityHandlerMap.SetAt(FX_BSTRC("_param_") + filter, param); 81 } 82} 83void CPDF_ModuleMgr::SetPrivateData(FX_LPVOID module_id, FX_LPVOID pData, PD_CALLBACK_FREEDATA callback) 84{ 85 m_privateData.SetPrivateData(module_id, pData, callback); 86} 87FX_LPVOID CPDF_ModuleMgr::GetPrivateData(FX_LPVOID module_id) 88{ 89 return m_privateData.GetPrivateData(module_id); 90} 91CPDF_SecurityHandler* CPDF_ModuleMgr::CreateSecurityHandler(FX_LPCSTR filter) 92{ 93 CPDF_SecurityHandler* (*CreateHandler)(void*) = NULL; 94 if (!m_SecurityHandlerMap.Lookup(filter, (void*&)CreateHandler)) { 95 return NULL; 96 } 97 if (CreateHandler == NULL) { 98 return NULL; 99 } 100 void* param = NULL; 101 m_SecurityHandlerMap.Lookup(FX_BSTRC("_param_") + filter, param); 102 return CreateHandler(param); 103} 104ICodec_FaxModule* CPDF_ModuleMgr::GetFaxModule() 105{ 106 return m_pCodecModule ? m_pCodecModule->GetFaxModule() : NULL; 107} 108ICodec_JpegModule* CPDF_ModuleMgr::GetJpegModule() 109{ 110 return m_pCodecModule ? m_pCodecModule->GetJpegModule() : NULL; 111} 112ICodec_JpxModule* CPDF_ModuleMgr::GetJpxModule() 113{ 114 return m_pCodecModule ? m_pCodecModule->GetJpxModule() : NULL; 115} 116ICodec_Jbig2Module* CPDF_ModuleMgr::GetJbig2Module() 117{ 118 return m_pCodecModule ? m_pCodecModule->GetJbig2Module() : NULL; 119} 120ICodec_IccModule* CPDF_ModuleMgr::GetIccModule() 121{ 122 return m_pCodecModule ? m_pCodecModule->GetIccModule() : NULL; 123} 124ICodec_FlateModule* CPDF_ModuleMgr::GetFlateModule() 125{ 126 return m_pCodecModule ? m_pCodecModule->GetFlateModule() : NULL; 127} 128