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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 = 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 = new CPDF_PageModuleDef;
m_pRenderModule = 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)(const FX_CHAR* module_name))
{
m_pDownloadCallback = callback;
}
FX_BOOL CPDF_ModuleMgr::DownloadModule(const FX_CHAR* module_name)
{
if (m_pDownloadCallback == NULL) {
return FALSE;
}
return m_pDownloadCallback(module_name);
}
void CPDF_ModuleMgr::NotifyModuleAvailable(const FX_CHAR* 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(const FX_CHAR* 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(void* module_id, void* pData, PD_CALLBACK_FREEDATA callback)
{
m_privateData.SetPrivateData(module_id, pData, callback);
}
void* CPDF_ModuleMgr::GetPrivateData(void* module_id)
{
return m_privateData.GetPrivateData(module_id);
}
CPDF_SecurityHandler* CPDF_ModuleMgr::CreateSecurityHandler(const FX_CHAR* 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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