// 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; | |
} |