ObjectARX, AutoCAD. Среда программирования библиотеки C++



         

Обработка ошибок - часть 2


acadErrorStatusText(es));

}

return es;

}

Acad::ErrorStatus

createNewLayer()

{

AcDbLayerTableRecord *pLayerTableRecord

= new AcDbLayerTableRecord;

if (pLayerTableRecord == NULL)

return Acad::eOutOfMemory;

Acad::ErrorStatus es

= pLayerTableRecord->setName("ASDK_MYLAYER");

if (es != Acad::eOk) {

delete pLayerTableRecord;

return es;

}

AcDbLayerTable *pLayerTable;

es = acdbHostApplicationServices()->workingDatabase()->

getSymbolTable(pLayerTable, AcDb::kForWrite);

if (es != Acad::eOk) {

delete pLayerTableRecord;

return es;

}

// The linetype object ID default is 0, which is

// not a valid ID. Therefore, it must be set to a

// valid ID, the CONTINUOUS linetype.

// Other data members have valid defaults, so

// they can be left alone.

//

AcDbLinetypeTable *pLinetypeTbl;

es = acdbHostApplicationServices()->workingDatabase()->

getSymbolTable(pLinetypeTbl, AcDb::kForRead);

if (es != Acad::eOk) {

delete pLayerTableRecord;

es = pLayerTable->close();

if (es != Acad::eOk) {

acrx_abort("\nApp X failed to close Layer"

" Table. Error: %d",

acadErrorStatusText(es));

}

return es;

}

AcDbObjectId ltypeObjId;

es = pLinetypeTbl->getAt("CONTINUOUS", ltypeObjId);

if (es != Acad::eOk) {

delete pLayerTableRecord;

es = pLayerTable->close();

if (es != Acad::eOk) {

acrx_abort("\nApp X failed to close Layer"

" Table. Error: %d",

acadErrorStatusText(es));

}

return es;

}

pLayerTableRecord->setLinetypeObjectId(ltypeObjId);

es = pLayerTable->add(pLayerTableRecord);

if (es != Acad::eOk) {

Acad::ErrorStatus es2 = pLayerTable->close();

if (es2 != Acad::eOk) {

acrx_abort("\nApp X failed to close Layer"

" Table. Error: %d",

acadErrorStatusText(es2));

}

delete pLayerTableRecord;

return es;

}

es = pLayerTable->close();

if (es != Acad::eOk) {

acrx_abort("\nApp X failed to close Layer"

" Table. Error: %d",

acadErrorStatusText(es));

}

es = pLayerTableRecord->close();

if (es != Acad::eOk) {

acrx_abort("\nApp X failed to close Layer"

" Table Record. Error: %d",

acadErrorStatusText(es));

}

return es;

}




Содержание  Назад  Вперед