// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "xfa/fxfa/include/xfa_ffapp.h"
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#include <algorithm>
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#include <utility>
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#include "xfa/fgas/font/fgas_stdfontmgr.h"
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#include "xfa/fwl/core/cfwl_widgetmgr.h"
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#include "xfa/fxfa/app/xfa_fwladapter.h"
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#include "xfa/fxfa/app/xfa_fwltheme.h"
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#include "xfa/fxfa/include/xfa_ffdoc.h"
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#include "xfa/fxfa/include/xfa_ffdochandler.h"
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#include "xfa/fxfa/include/xfa_ffwidgethandler.h"
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#include "xfa/fxfa/include/xfa_fontmgr.h"
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CXFA_FileRead::CXFA_FileRead(const CFX_ArrayTemplate<CPDF_Stream*>& streams) {
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int32_t iCount = streams.GetSize();
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for (int32_t i = 0; i < iCount; i++) {
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CPDF_StreamAcc& acc = m_Data.Add();
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acc.LoadAllData(streams[i]);
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}
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}
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CXFA_FileRead::~CXFA_FileRead() {}
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FX_FILESIZE CXFA_FileRead::GetSize() {
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uint32_t dwSize = 0;
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int32_t iCount = m_Data.GetSize();
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for (int32_t i = 0; i < iCount; i++) {
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CPDF_StreamAcc& acc = m_Data[i];
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dwSize += acc.GetSize();
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}
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return dwSize;
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}
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FX_BOOL CXFA_FileRead::ReadBlock(void* buffer,
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FX_FILESIZE offset,
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size_t size) {
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int32_t iCount = m_Data.GetSize();
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int32_t index = 0;
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while (index < iCount) {
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CPDF_StreamAcc& acc = m_Data[index];
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FX_FILESIZE dwSize = acc.GetSize();
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if (offset < dwSize) {
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break;
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}
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offset -= dwSize;
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index++;
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}
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while (index < iCount) {
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CPDF_StreamAcc& acc = m_Data[index];
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uint32_t dwSize = acc.GetSize();
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size_t dwRead = std::min(size, static_cast<size_t>(dwSize - offset));
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FXSYS_memcpy(buffer, acc.GetData() + offset, dwRead);
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size -= dwRead;
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if (size == 0) {
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return TRUE;
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}
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buffer = (uint8_t*)buffer + dwRead;
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offset = 0;
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index++;
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}
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return FALSE;
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}
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void CXFA_FileRead::Release() {
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delete this;
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}
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CXFA_FFApp::CXFA_FFApp(IXFA_AppProvider* pProvider)
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: m_pDocHandler(nullptr),
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m_pFWLTheme(nullptr),
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m_pProvider(pProvider),
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m_pFontMgr(nullptr),
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#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
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m_pFontSource(nullptr),
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#endif
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m_pAdapterWidgetMgr(nullptr),
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m_pWidgetMgrDelegate(nullptr),
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m_pFDEFontMgr(nullptr) {
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m_pFWLApp = IFWL_App::Create(this);
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FWL_SetApp(m_pFWLApp);
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m_pFWLApp->Initialize();
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CXFA_TimeZoneProvider::Create();
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}
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CXFA_FFApp::~CXFA_FFApp() {
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delete m_pDocHandler;
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if (m_pFWLApp) {
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m_pFWLApp->Finalize();
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m_pFWLApp->Release();
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delete m_pFWLApp;
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}
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delete m_pFWLTheme;
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delete m_pAdapterWidgetMgr;
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CXFA_TimeZoneProvider::Destroy();
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delete m_pFontMgr;
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#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
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if (m_pFontSource)
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m_pFontSource->Release();
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#endif
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if (m_pFDEFontMgr)
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m_pFDEFontMgr->Release();
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}
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CXFA_FFDocHandler* CXFA_FFApp::GetDocHandler() {
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if (!m_pDocHandler)
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m_pDocHandler = new CXFA_FFDocHandler;
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return m_pDocHandler;
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}
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CXFA_FFDoc* CXFA_FFApp::CreateDoc(IXFA_DocProvider* pProvider,
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IFX_FileRead* pStream,
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FX_BOOL bTakeOverFile) {
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std::unique_ptr<CXFA_FFDoc> pDoc(new CXFA_FFDoc(this, pProvider));
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FX_BOOL bSuccess = pDoc->OpenDoc(pStream, bTakeOverFile);
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return bSuccess ? pDoc.release() : nullptr;
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}
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CXFA_FFDoc* CXFA_FFApp::CreateDoc(IXFA_DocProvider* pProvider,
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CPDF_Document* pPDFDoc) {
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if (!pPDFDoc)
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return nullptr;
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std::unique_ptr<CXFA_FFDoc> pDoc(new CXFA_FFDoc(this, pProvider));
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FX_BOOL bSuccess = pDoc->OpenDoc(pPDFDoc);
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return bSuccess ? pDoc.release() : nullptr;
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}
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void CXFA_FFApp::SetDefaultFontMgr(std::unique_ptr<CXFA_DefFontMgr> pFontMgr) {
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if (!m_pFontMgr)
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m_pFontMgr = new CXFA_FontMgr();
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m_pFontMgr->SetDefFontMgr(std::move(pFontMgr));
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}
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CXFA_FontMgr* CXFA_FFApp::GetXFAFontMgr() {
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return m_pFontMgr;
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}
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IFGAS_FontMgr* CXFA_FFApp::GetFDEFontMgr() {
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if (!m_pFDEFontMgr) {
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#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
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m_pFDEFontMgr = IFGAS_FontMgr::Create(FX_GetDefFontEnumerator());
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#else
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m_pFontSource = new CFX_FontSourceEnum_File;
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m_pFDEFontMgr = IFGAS_FontMgr::Create(m_pFontSource);
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#endif
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}
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return m_pFDEFontMgr;
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}
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CXFA_FWLTheme* CXFA_FFApp::GetFWLTheme() {
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if (!m_pFWLTheme) {
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m_pFWLTheme = new CXFA_FWLTheme(this);
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}
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return m_pFWLTheme;
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}
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CXFA_FWLAdapterWidgetMgr* CXFA_FFApp::GetWidgetMgr(
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CFWL_WidgetMgrDelegate* pDelegate) {
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if (!m_pAdapterWidgetMgr) {
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m_pAdapterWidgetMgr = new CXFA_FWLAdapterWidgetMgr;
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pDelegate->OnSetCapability(FWL_WGTMGR_DisableThread |
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FWL_WGTMGR_DisableForm);
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m_pWidgetMgrDelegate = pDelegate;
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}
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return m_pAdapterWidgetMgr;
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}
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IFWL_AdapterTimerMgr* CXFA_FFApp::GetTimerMgr() {
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return m_pProvider->GetTimerMgr();
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}
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