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// 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;
}
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