Arx 新建布局（Creating new Paperspace）

admin1

bool AddPaperLayout( AcDbObjectId& idLay,LPCTSTR lpszLayName ,LPCTSTR lpszMediaName/* = _T("A3")*/)
{
        AfxIsValidString(lpszLayName);
        AfxIsValidString(lpszMediaName);

        const ACHAR* LayoutName = lpszLayName;

        Acad::ErrorStatus es;  

        AcApLayoutManager* pLayoutMng = (AcApLayoutManager*)acdbHostApplicationServices()->layoutManager();  

        AcDbLayout* pNewLayout = pLayoutMng->findLayoutNamed(LayoutName);  

        if(pNewLayout)  
        {  
                return true;  
        }  

        AcDbObjectId blockTableRecId;  
        pLayoutMng->setCreateViewports(Adesk::kTrue);
        es = pLayoutMng->createLayout(LayoutName, idLay, blockTableRecId);
        if (eOk != es)
        {
                return false;
        }

        pNewLayout = pLayoutMng->findLayoutNamed(LayoutName, true);

        AcDbPlotSettingsValidator *pPltValid = NULL;
        pPltValid = acdbHostApplicationServices()->plotSettingsValidator();
        pPltValid->refreshLists(pNewLayout);

        const ACHAR* mediaName = lpszMediaName;
        pPltValid->setCanonicalMediaName(pNewLayout,mediaName);//设置图纸尺寸
        pPltValid->setPlotRotation(pNewLayout,AcDbPlotSettings::k90degrees);

        pNewLayout->close();

        es = pLayoutMng->setCurrentLayoutId(idLay);

        pLayoutMng->updateCurrentPaper(Adesk::kTrue);

        pLayoutMng->updateLayoutTabs();

        return true;
}