用ARX创建线型

admin1

// Creates a new linetype and adds in to the linetype table
  //-----------------------------------------------------------
  static void createLinetype()
  {
    AcDbLinetypeTable *pLtypeTable = NULL ;
    // Get the linetype table from the drawing
    if( acdbHostApplicationServices()->workingDatabase()->getLinetypeTable(
                                      pLtypeTable, AcDb::kForWrite) ==Acad::eOk )
    {
      AcDbLinetypeTableRecord *pLtypeTableRecord = new AcDbLinetypeTableRecord;
      // Set all of the properties of the linetype table record
      pLtypeTableRecord->setAsciiDescription(_T("T E S T -"));
      pLtypeTableRecord->setPatternLength(0.75);
      pLtypeTableRecord->setNumDashes(2);
      pLtypeTableRecord->setDashLengthAt(0, 0.5);
      pLtypeTableRecord->setDashLengthAt(1,-0.25);
      pLtypeTableRecord->setName(_T("T_E_S_T"));
      AcDbObjectId tmpId;
      // Add the new linetype to the linetype table
      if(pLtypeTable->add(tmpId, pLtypeTableRecord)==Acad::eOk)
      {
        pLtypeTableRecord->close();
        acutPrintf(_T("\nNew linetype successfully created."));
      }
      else
      {
        delete pLtypeTableRecord;
        acutPrintf(_T("\nCannot add new linetype to the drawing."));
      }
      pLtypeTable->close();
    }

  } // end of createLinetype()