STDMETHODIMP_(bool) CTextPro :: GenerateText (LONG lONr, CString sText, DWORD dwFlags, LONG *plTxtObjNr)
{
OBJSTATISTIK OS;
SEnObj stEnObj;
if (!m_pTextExt -> LoadState()) return false;
INITSTRUCT(OS, OBJSTATISTIK);
OS.lONr = lONr; // ObjektNummer
if (!DEX_GetObjStatistik(OS))
return false;
if (OS.iObjTyp == OGFlaeche)
*stEnObj.pcGeo = 'F';
else if (OS.iObjTyp == OGPunkt)
*stEnObj.pcGeo = 'P';
else if (OS.iObjTyp == OGLinie)
*stEnObj.pcGeo = 'L';
else
return false;
if (!FlagTest (stEnObj, dwFlags))
return false;
stEnObj.lMerkCd = 0;
stEnObj.sTxt = sText;
// hier wird gleiche Funktion gerufen, die auch TRiAS zur Enumeration von Objekten ruft
if (!EnumObjs (lONr, true, &stEnObj))
return false;
*plTxtObjNr = stEnObj.lObjNr;
return true;
}
///////////////////////////////////////////////////////////////////////////////
// Berechnen dieser Objekteigenschaft
STDMETHODIMP CCountLinePoints::Eval (LONG lONr, LPSTR pBuffer, ULONG ulLen, ULONG *pulWritten)
{
// AFX_MANAGE_STATE(AfxGetAppModuleState())
if (NULL == pBuffer) return E_POINTER;
_ASSERTE(0 != ulLen);
_ASSERTE(!IsBadWritePtr(pBuffer, ulLen));
int iOTyp = DEX_GetObjectType(lONr);
if (((OGLinie == iOTyp) ||
(OGPunkt == iOTyp) ||
(OGFlaeche == iOTyp) ||
(OGKreis == iOTyp) )
&& ulLen > 20) { // 20 Zeichen werden zumindest gebraucht
// nur für GeometrieObjekte
OBJSTATISTIK OG;
INITSTRUCT(OG, OBJSTATISTIK);
OG.lONr = lONr;
if (!DEX_GetObjStatistik(OG))
return E_FAIL; // irgend was ist faul
ltoa (OG.lCnt, pBuffer, 10);
if (pulWritten)
*pulWritten = strlen(pBuffer);
// Infos für Kumulation sammeln
RETURN_FAILED_HRESULT(m_CumPts -> AddValue (double(OG.lCnt), vtMissing));
IncrementCount(); // Zähler der erfolgreichen Aufrufe
return S_OK;
}
return E_FAIL; // ObjeProperty existiert nicht
}
///////////////////////////////////////////////////////////////////////////////
// Objektgeometrie besorgen
bool CObjGeometrie::FInit (bool fStatisticsOnly)
{
// Statistik anfordern
if (!DEX_GetObjStatistik (*this))
return false;
if (fStatisticsOnly)
return true;
// Felder anfordern
ATLTRY(pdblX = new double [lCnt]);
ATLTRY(pdblY = new double [lCnt]);
if (pdblX == NULL || pdblY == NULL)
return false;
if (iKCnt > 0) {
if (iObjTyp == OGFlaeche) {
ATLTRY(plCnt = new long [iKCnt]);
if (plCnt == NULL)
return false;
}
else if (iObjTyp == OGText) {
((TEXTGEOMETRIE &)*this).pText = new char [iKCnt+1];
if (((TEXTGEOMETRIE &)*this).pText == NULL)
return false;
}
}
// Geometrie holen
iFlags |= OGConverted;
if (!DEX_GetObjGeometrie (*this))
return false;
// bei Linien/Flächen vergleichbare Position herstellen
bool fResult = true;
if (OGFlaeche == iObjTyp)
{
fResult = AdjustAreaGeometry();
fResult &= AdjustIslands(); // Inseln sortieren
}
else if (OGLinie == iObjTyp)
fResult = AdjustLineGeometry();
// Hashwerte berechnen
if (1.0 == m_dKoeff) {
m_lXHash = HashKoords(&X(0), lCnt*sizeof(double));
m_lYHash = HashKoords(&Y(0), lCnt*sizeof(double));
}
else {
m_lXHash = HashKoordsTolerance(&X(0), lCnt, m_dKoeff);
m_lYHash = HashKoordsTolerance(&Y(0), lCnt, m_dKoeff);
}
return fResult;
}
