From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- core/src/fpdfapi/fpdf_basic_module.cpp | 178 +++++++++++++++++++++++++++++++++ 1 file changed, 178 insertions(+) create mode 100644 core/src/fpdfapi/fpdf_basic_module.cpp (limited to 'core/src/fpdfapi/fpdf_basic_module.cpp') diff --git a/core/src/fpdfapi/fpdf_basic_module.cpp b/core/src/fpdfapi/fpdf_basic_module.cpp new file mode 100644 index 0000000000..4c648b4d4e --- /dev/null +++ b/core/src/fpdfapi/fpdf_basic_module.cpp @@ -0,0 +1,178 @@ +// 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; +} -- cgit v1.2.3