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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 "xfa/fxfa/include/xfa_ffapp.h"
#include <algorithm>
#include <utility>
#include "xfa/fgas/font/fgas_stdfontmgr.h"
#include "xfa/fwl/core/cfwl_widgetmgr.h"
#include "xfa/fxfa/app/xfa_fwladapter.h"
#include "xfa/fxfa/app/xfa_fwltheme.h"
#include "xfa/fxfa/include/xfa_ffdoc.h"
#include "xfa/fxfa/include/xfa_ffdochandler.h"
#include "xfa/fxfa/include/xfa_ffwidgethandler.h"
#include "xfa/fxfa/include/xfa_fontmgr.h"
CXFA_FileRead::CXFA_FileRead(const CFX_ArrayTemplate<CPDF_Stream*>& streams) {
int32_t iCount = streams.GetSize();
for (int32_t i = 0; i < iCount; i++) {
CPDF_StreamAcc& acc = m_Data.Add();
acc.LoadAllData(streams[i]);
}
}
CXFA_FileRead::~CXFA_FileRead() {}
FX_FILESIZE CXFA_FileRead::GetSize() {
uint32_t dwSize = 0;
int32_t iCount = m_Data.GetSize();
for (int32_t i = 0; i < iCount; i++) {
CPDF_StreamAcc& acc = m_Data[i];
dwSize += acc.GetSize();
}
return dwSize;
}
FX_BOOL CXFA_FileRead::ReadBlock(void* buffer,
FX_FILESIZE offset,
size_t size) {
int32_t iCount = m_Data.GetSize();
int32_t index = 0;
while (index < iCount) {
CPDF_StreamAcc& acc = m_Data[index];
FX_FILESIZE dwSize = acc.GetSize();
if (offset < dwSize) {
break;
}
offset -= dwSize;
index++;
}
while (index < iCount) {
CPDF_StreamAcc& acc = m_Data[index];
uint32_t dwSize = acc.GetSize();
size_t dwRead = std::min(size, static_cast<size_t>(dwSize - offset));
FXSYS_memcpy(buffer, acc.GetData() + offset, dwRead);
size -= dwRead;
if (size == 0) {
return TRUE;
}
buffer = (uint8_t*)buffer + dwRead;
offset = 0;
index++;
}
return FALSE;
}
void CXFA_FileRead::Release() {
delete this;
}
CXFA_FFApp::CXFA_FFApp(IXFA_AppProvider* pProvider)
: m_pDocHandler(nullptr),
m_pFWLTheme(nullptr),
m_pProvider(pProvider),
m_pFontMgr(nullptr),
#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
m_pFontSource(nullptr),
#endif
m_pAdapterWidgetMgr(nullptr),
m_pWidgetMgrDelegate(nullptr),
m_pFDEFontMgr(nullptr) {
m_pFWLApp = IFWL_App::Create(this);
FWL_SetApp(m_pFWLApp);
m_pFWLApp->Initialize();
CXFA_TimeZoneProvider::Create();
}
CXFA_FFApp::~CXFA_FFApp() {
delete m_pDocHandler;
if (m_pFWLApp) {
m_pFWLApp->Finalize();
m_pFWLApp->Release();
delete m_pFWLApp;
}
delete m_pFWLTheme;
delete m_pAdapterWidgetMgr;
CXFA_TimeZoneProvider::Destroy();
delete m_pFontMgr;
#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
if (m_pFontSource)
m_pFontSource->Release();
#endif
if (m_pFDEFontMgr)
m_pFDEFontMgr->Release();
}
CXFA_FFDocHandler* CXFA_FFApp::GetDocHandler() {
if (!m_pDocHandler) {
m_pDocHandler = new CXFA_FFDocHandler;
}
return m_pDocHandler;
}
CXFA_FFDoc* CXFA_FFApp::CreateDoc(IXFA_DocProvider* pProvider,
IFX_FileRead* pStream,
FX_BOOL bTakeOverFile) {
CXFA_FFDoc* pDoc = new CXFA_FFDoc(this, pProvider);
FX_BOOL bSuccess = pDoc->OpenDoc(pStream, bTakeOverFile);
if (!bSuccess) {
delete pDoc;
pDoc = NULL;
}
return pDoc;
}
CXFA_FFDoc* CXFA_FFApp::CreateDoc(IXFA_DocProvider* pProvider,
CPDF_Document* pPDFDoc) {
if (pPDFDoc == NULL) {
return NULL;
}
CXFA_FFDoc* pDoc = new CXFA_FFDoc(this, pProvider);
FX_BOOL bSuccess = pDoc->OpenDoc(pPDFDoc);
if (!bSuccess) {
delete pDoc;
pDoc = NULL;
}
return pDoc;
}
void CXFA_FFApp::SetDefaultFontMgr(std::unique_ptr<CXFA_DefFontMgr> pFontMgr) {
if (!m_pFontMgr)
m_pFontMgr = new CXFA_FontMgr();
m_pFontMgr->SetDefFontMgr(std::move(pFontMgr));
}
CXFA_FontMgr* CXFA_FFApp::GetXFAFontMgr() {
return m_pFontMgr;
}
IFGAS_FontMgr* CXFA_FFApp::GetFDEFontMgr() {
if (!m_pFDEFontMgr) {
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
m_pFDEFontMgr = IFGAS_FontMgr::Create(FX_GetDefFontEnumerator());
#else
m_pFontSource = new CFX_FontSourceEnum_File;
m_pFDEFontMgr = IFGAS_FontMgr::Create(m_pFontSource);
#endif
}
return m_pFDEFontMgr;
}
CXFA_FWLTheme* CXFA_FFApp::GetFWLTheme() {
if (!m_pFWLTheme) {
m_pFWLTheme = new CXFA_FWLTheme(this);
}
return m_pFWLTheme;
}
CXFA_FWLAdapterWidgetMgr* CXFA_FFApp::GetWidgetMgr(
CFWL_WidgetMgrDelegate* pDelegate) {
if (!m_pAdapterWidgetMgr) {
m_pAdapterWidgetMgr = new CXFA_FWLAdapterWidgetMgr;
pDelegate->OnSetCapability(FWL_WGTMGR_DisableThread |
FWL_WGTMGR_DisableForm);
m_pWidgetMgrDelegate = pDelegate;
}
return m_pAdapterWidgetMgr;
}
IFWL_AdapterTimerMgr* CXFA_FFApp::GetTimerMgr() {
return m_pProvider->GetTimerMgr();
}
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