void AfDeFeSt::MakeRoot(IVwGraphics * pvg, ILgWritingSystemFactory * pwsf, IVwRootBox ** pprootb)
{
AssertPtrN(pwsf);
*pprootb = NULL;
// Do we have a real text object? If not, make a fake one.
int cpara = 0;
ISilDataAccessPtr qsda = m_qcvd;
if (m_hvoText)
CheckHr(qsda->get_VecSize(m_hvoText, kflidStText_Paragraphs, &cpara));
if (!cpara)
{
// We make a dummy text that is complete enough to edit, in a separate data access
// object. On loss of focus, if this data access is dirty, we make corresponding
// real objects.
if (!m_hvoText)
m_hvoText = -1;
HVO hvoPara = -2;
m_qvcdMissing.CreateInstance(CLSID_VwCacheDa);
CheckHr(m_qvcdMissing->QueryInterface(IID_ISilDataAccess, (void **)&qsda));
m_qvcdMissing->CacheVecProp(m_hvoText, kflidStText_Paragraphs, &hvoPara,1);
ITsStrFactoryPtr qtsf;
qtsf.CreateInstance(CLSID_TsStrFactory);
ITsStringPtr qtssMissing;
CheckHr(qtsf->MakeStringRgch(L"", 0, m_ws, &qtssMissing));
m_qvcdMissing->CacheStringProp(hvoPara, kflidStTxtPara_Contents, qtssMissing);
}
IVwRootBoxPtr qrootb;
qrootb.CreateInstance(CLSID_VwRootBox);
CheckHr(qrootb->SetSite(this)); // pass root site
int frag = kfrText;
IVwViewConstructor * pvvc = m_qstvc;
if (pwsf)
CheckHr(qsda->putref_WritingSystemFactory(pwsf));
CheckHr(qrootb->putref_DataAccess(qsda));
CheckHr(qrootb->SetRootObjects(&m_hvoText, &pvvc, &frag,
GetLpInfo()->GetAfStylesheet(), 1));
*pprootb = qrootb;
(*pprootb)->AddRef();
RecMainWnd * prmw = dynamic_cast<RecMainWnd *>(m_qadsc->MainWindow());
if (prmw)
prmw->RegisterRootBox(qrootb);
}
/*----------------------------------------------------------------------------------------------
Make the root box.
----------------------------------------------------------------------------------------------*/
void TssEdit::MakeRoot(IVwGraphics * pvg, ILgWritingSystemFactory * pwsf, IVwRootBox ** pprootb)
{
AssertPtr(pvg);
AssertPtrN(pwsf);
AssertPtr(pprootb);
*pprootb = NULL;
IVwRootBoxPtr qrootb;
qrootb.CreateInstance(CLSID_VwRootBox);
CheckHr(qrootb->SetSite(this));
HVO hvo = khvoString;
int frag = kfrString;
// Set up a new view constructor.
ComBool fRTL = FALSE;
IWritingSystemPtr qws;
Assert(pwsf == m_qwsf.Ptr());
CheckHr(pwsf->get_EngineOrNull(m_wsBase, &qws));
if (qws)
CheckHr(qws->get_RightToLeft(&fRTL));
TssEditVcPtr qtevc;
qtevc.Attach(NewObj TssEditVc(this, m_nEditable, m_fShowTags, fRTL));
CheckHr(m_qcda->putref_WritingSystemFactory(pwsf));
CheckHr(qrootb->putref_DataAccess(m_qcda));
AfMainWnd * pafw = MainWindow();
AssertPtrN(pafw);
AfStylesheet * pss = NULL;
AfLpInfo * plpi = pafw->GetLpInfo();
if (plpi)
{
pss = plpi->GetAfStylesheet();
// This allows it to receive updates to style defns.
pafw->RegisterRootBox(qrootb);
}
IVwViewConstructor * pvvc = qtevc;
CheckHr(qrootb->SetRootObjects(&hvo, &pvvc, &frag, pss, 1));
*pprootb = qrootb.Detach();
}
//----------------------------------------------------------------------------------------------
void VwTestRootSite::SetAvailWidth(IVwRootBoxPtr ptb, int iwidth)
{
m_twWidth = iwidth;
ptb->Layout(m_pvg, iwidth);
}