| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "../../include/fxcodec/fx_codec.h" |
| #include "../../include/fpdfapi/fpdf_module.h" |
| static CPDF_ModuleMgr* g_FPDFAPI_pDefaultMgr = NULL; |
| CPDF_ModuleMgr* CPDF_ModuleMgr::Get() |
| { |
| return g_FPDFAPI_pDefaultMgr; |
| } |
| void CPDF_ModuleMgr::Create() |
| { |
| g_FPDFAPI_pDefaultMgr = FX_NEW CPDF_ModuleMgr; |
| g_FPDFAPI_pDefaultMgr->Initialize(); |
| } |
| void CPDF_ModuleMgr::Destroy() |
| { |
| if (g_FPDFAPI_pDefaultMgr) { |
| delete g_FPDFAPI_pDefaultMgr; |
| } |
| g_FPDFAPI_pDefaultMgr = NULL; |
| } |
| CPDF_ModuleMgr::CPDF_ModuleMgr() |
| { |
| m_pCodecModule = NULL; |
| m_pPageModule = NULL; |
| m_pRenderModule = NULL; |
| m_FileBufSize = 512; |
| } |
| void CPDF_ModuleMgr::Initialize() |
| { |
| InitModules(); |
| m_FileBufSize = 512; |
| } |
| void CPDF_ModuleMgr::InitModules() |
| { |
| m_pCodecModule = NULL; |
| m_pPageModule = FX_NEW CPDF_PageModuleDef; |
| m_pRenderModule = FX_NEW CPDF_RenderModuleDef; |
| } |
| CPDF_ModuleMgr::~CPDF_ModuleMgr() |
| { |
| if (m_pPageModule) { |
| delete m_pPageModule; |
| } |
| if (m_pRenderModule) { |
| delete m_pRenderModule; |
| } |
| } |
| void CPDF_ModuleMgr::SetDownloadCallback(FX_BOOL (*callback)(FX_LPCSTR module_name)) |
| { |
| m_pDownloadCallback = callback; |
| } |
| FX_BOOL CPDF_ModuleMgr::DownloadModule(FX_LPCSTR module_name) |
| { |
| if (m_pDownloadCallback == NULL) { |
| return FALSE; |
| } |
| return m_pDownloadCallback(module_name); |
| } |
| static CFX_ByteString _GetPath(const CFX_ByteString& folder, FX_LPCSTR name) |
| { |
| FX_STRSIZE folder_len = folder.GetLength(); |
| #if _FX_OS_ == _FX_SYMBIAN_ || _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ |
| if (folder[folder_len - 1] == '\\') { |
| return folder + name; |
| } else { |
| return (folder + "\\") + name; |
| } |
| #else |
| if (folder[folder_len - 1] == '/') { |
| return folder + name; |
| } else { |
| return (folder + "/") + name; |
| } |
| #endif |
| } |
| void CPDF_ModuleMgr::SetModulePath(FX_LPCSTR module_name, FX_LPCSTR path) |
| { |
| if (module_name == NULL || module_name[0] == 0) { |
| m_DefaultModulePath = path; |
| } else { |
| m_ModulePathList.SetAt(module_name, FX_NEW CFX_ByteString(path, -1)); |
| } |
| } |
| CFX_ByteString CPDF_ModuleMgr::GetModuleFilePath(FX_LPCSTR module_name, FX_LPCSTR name) |
| { |
| CFX_ByteString* pPath = NULL; |
| if (m_ModulePathList.Lookup(module_name, (FX_LPVOID&)pPath)) { |
| return _GetPath(*pPath, name); |
| } |
| if (!m_DefaultModulePath.IsEmpty()) { |
| return _GetPath(m_DefaultModulePath, name); |
| } |
| #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ |
| FX_WCHAR app_path[260]; |
| ::GetModuleFileNameW(NULL, (LPWSTR)app_path, 260); |
| FX_INTPTR len = FXSYS_wcslen(app_path); |
| for (FX_INTPTR i = len; i >= 0; i --) |
| if (app_path[i] == '\\') { |
| app_path[i] = 0; |
| break; |
| } |
| CFX_ByteString path = CFX_ByteString::FromUnicode(app_path); |
| path += '\\'; |
| path += name; |
| return path; |
| #else |
| return name; |
| #endif |
| } |
| void CPDF_ModuleMgr::NotifyModuleAvailable(FX_LPCSTR module_name) |
| { |
| if (FXSYS_strcmp(module_name, ADDIN_NAME_CJK) == 0) { |
| m_pPageModule->NotifyCJKAvailable(); |
| } else if (FXSYS_strcmp(module_name, ADDIN_NAME_DECODER) == 0) { |
| m_pRenderModule->NotifyDecoderAvailable(); |
| } |
| } |
| void CPDF_ModuleMgr::RegisterSecurityHandler(FX_LPCSTR filter, CPDF_SecurityHandler * (*CreateHandler)(void* param), void* param) |
| { |
| if (CreateHandler == NULL) { |
| m_SecurityHandlerMap.RemoveKey(filter); |
| } else { |
| m_SecurityHandlerMap.SetAt(filter, (void*)CreateHandler); |
| } |
| if (param) { |
| m_SecurityHandlerMap.SetAt(FX_BSTRC("_param_") + filter, param); |
| } |
| } |
| void CPDF_ModuleMgr::SetPrivateData(FX_LPVOID module_id, FX_LPVOID pData, PD_CALLBACK_FREEDATA callback) |
| { |
| m_privateData.SetPrivateData(module_id, pData, callback); |
| } |
| FX_LPVOID CPDF_ModuleMgr::GetPrivateData(FX_LPVOID module_id) |
| { |
| return m_privateData.GetPrivateData(module_id); |
| } |
| CPDF_SecurityHandler* CPDF_ModuleMgr::CreateSecurityHandler(FX_LPCSTR filter) |
| { |
| CPDF_SecurityHandler* (*CreateHandler)(void*) = NULL; |
| if (!m_SecurityHandlerMap.Lookup(filter, (void*&)CreateHandler)) { |
| return NULL; |
| } |
| if (CreateHandler == NULL) { |
| return NULL; |
| } |
| void* param = NULL; |
| m_SecurityHandlerMap.Lookup(FX_BSTRC("_param_") + filter, param); |
| return CreateHandler(param); |
| } |
| ICodec_FaxModule* CPDF_ModuleMgr::GetFaxModule() |
| { |
| return m_pCodecModule ? m_pCodecModule->GetFaxModule() : NULL; |
| } |
| ICodec_JpegModule* CPDF_ModuleMgr::GetJpegModule() |
| { |
| return m_pCodecModule ? m_pCodecModule->GetJpegModule() : NULL; |
| } |
| ICodec_JpxModule* CPDF_ModuleMgr::GetJpxModule() |
| { |
| return m_pCodecModule ? m_pCodecModule->GetJpxModule() : NULL; |
| } |
| ICodec_Jbig2Module* CPDF_ModuleMgr::GetJbig2Module() |
| { |
| return m_pCodecModule ? m_pCodecModule->GetJbig2Module() : NULL; |
| } |
| ICodec_IccModule* CPDF_ModuleMgr::GetIccModule() |
| { |
| return m_pCodecModule ? m_pCodecModule->GetIccModule() : NULL; |
| } |
| ICodec_FlateModule* CPDF_ModuleMgr::GetFlateModule() |
| { |
| return m_pCodecModule ? m_pCodecModule->GetFlateModule() : NULL; |
| } |