ObjectARX打印当前图纸为PDF

点击前往淘宝下单 CAD二次开发定制ObjectARX安装配置AutoCAD插件ZWCAD插件C++

//-----------------------------------------------------------------------------
//----- acrxEntryPoint.cpp
//-----------------------------------------------------------------------------
#include "StdAfx.h"
#include "resource.h"
#include "acdocman.h"
#include "rxregsvc.h"
#include "aced.h"
#include "dbents.h"
#include "dbapserv.h"
#include "acdocman.h"
#include "dbplotsettings.h"
#include "AcPlPlotEngine.h"
#include "AcPlPlotFactory.h"
#include "AcPlDSDData.h"
#include "acplmisc.h"
#include <axlock.h>
#include <afxwin.h>

//-----------------------------------------------------------------------------
#define szRDS _RXST("Finn")

//-----------------------------------------------------------------------------
//----- ObjectARX EntryPoint
class CToPDFApp : public AcRxArxApp {

public:
    CToPDFApp () : AcRxArxApp () {}

    virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
        // TODO: Load dependencies here

        // You *must* call On_kInitAppMsg here
        AcRx::AppRetCode retCode =AcRxArxApp::On_kInitAppMsg (pkt) ;

        // TODO: Add your initialization code here

        return (retCode) ;
    }

    virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
        // TODO: Add your code here

        // You *must* call On_kUnloadAppMsg here
        AcRx::AppRetCode retCode =AcRxArxApp::On_kUnloadAppMsg (pkt) ;

        // TODO: Unload dependencies here

        return (retCode) ;
    }

    virtual void RegisterServerComponents () {
    }

    static AcDbExtents getMinimumBoundingRectangle() 
    {
        AcDbExtents extents;
        // 获取当前图形数据库
        AcDbDatabase* pDb = acdbHostApplicationServices()->workingDatabase();

        // 开始事务
        AcDbBlockTable* pBlockTable;
        if (pDb->getBlockTable(pBlockTable, AcDb::kForRead) != Acad::eOk)
            return extents;

        AcDbBlockTableRecord* pModelSpace;
        if (pBlockTable->getAt(ACDB_MODEL_SPACE, pModelSpace, AcDb::kForRead) != Acad::eOk) {
            pBlockTable->close();
            return extents;
        }

        bool hasExtents = false;

        // 遍历模型空间中的所有实体
        AcDbBlockTableRecordIterator* pIterator;
        if (pModelSpace->newIterator(pIterator) != Acad::eOk) {
            pModelSpace->close();
            pBlockTable->close();
            return extents;
        }

        for (pIterator->start(); !pIterator->done(); pIterator->step()) {
            AcDbEntity* pEntity;
            if (pIterator->getEntity(pEntity, AcDb::kForRead) != Acad::eOk)
                continue;

            AcDbExtents entityExtents;
            if (pEntity->getGeomExtents(entityExtents) == Acad::eOk) {
                if (hasExtents) {
                    extents.addExt(entityExtents);
                }
                else {
                    extents = entityExtents;
                    hasExtents = true;
                }
            }
            pEntity->close();
        }

        delete pIterator;
        pModelSpace->close();
        pBlockTable->close();

        return extents;
    }


    static void FinnToPDF()
    {
        CAcModuleResourceOverride resOverride;

        CString strOutPutPath;

        // 创建文件保存对话框
        CFileDialog fileDlg(FALSE, _T("pdf"), L"output.pdf", OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, _T("PDF Files (*.pdf)|*.pdf"), NULL);
        // 显示对话框并获取结果
        if (fileDlg.DoModal() == IDOK)
        {
            strOutPutPath = fileDlg.GetPathName();
            PrintToPDF(strOutPutPath);
            AfxMessageBox(L"转换结束！", MB_OK | MB_ICONINFORMATION);
        }

    }

    static void PrintToPDF(const CString &strOutPutPath)
    {
        //////////////////////////////////////////////////////////////////////////
        //批量打印
        // 取得当前布局layoutId
        AcDbLayoutManager *pLayoutManager = acdbHostApplicationServices()->layoutManager();
        AcDbObjectId btrId = pLayoutManager->getActiveLayoutBTRId();
        AcDbBlockTableRecord *pBTR;
        auto es = acdbOpenObject(pBTR, btrId, AcDb::kForRead);
        AcDbObjectId m_layoutId = pBTR->getLayoutId();

        //打开布局
        AcDbObjectPointer<AcDbLayout> pLayout(m_layoutId, AcDb::kForWrite);
        //获得打印机验证器对象
        AcDbPlotSettingsValidator *pPSV = acdbHostApplicationServices()->plotSettingsValidator();
        //更新打印设备列表
        AcDbPlotSettings* pPlotSet = (AcDbPlotSettings*)pLayout;
        pPSV->refreshLists(pPlotSet);
        //delete pPlotSet;
        //打印机设置
        ACHAR* m_strDevice = _T("DWG To PDF.pc3");//打印机名字
        pPSV->setPlotCfgName(pLayout, m_strDevice);//设置打印设备
        ACHAR* m_mediaName = _T("ISO_A4_(210.00_x_297.00_MM)");//图纸名称
        pPSV->setCanonicalMediaName(pLayout, m_mediaName);//设置图纸尺寸

        auto box = getMinimumBoundingRectangle();
        pPSV->setPlotWindowArea(pLayout, box.minPoint().x, box.minPoint().y,
            box.maxPoint().x, box.maxPoint().y);//顺序1，设置打印范围,超出给范围的将打不出来
        pPSV->setPlotOrigin(pLayout, 0, 0);//顺序2
        pPSV->setPlotType(pLayout, AcDbPlotSettings::kWindow);//顺序3，设置打印范围为窗口

        pPSV->setCurrentStyleSheet(pLayout, _T("acad.ctb"));//设置打印样式表
        pPSV->setPlotCentered(pLayout, true);//是否居中打印
        pPSV->setUseStandardScale(pLayout, true);//设置是否采用标准比例
        pPSV->setStdScaleType(pLayout, AcDbPlotSettings::kScaleToFit);//布满图纸               
        pPSV->setPlotRotation(pLayout, AcDbPlotSettings::k90degrees);//设置打印方向


                                                                     //pPSV->setPlotViewName(pLayout, _T("打印1"));
        pLayout->close();//此句必须保留，否则程序一闪而过而且不报错
        pBTR->close();           //准备打印/////////////////////////////////////////////////////////////////////////
        AcPlPlotEngine* pEngine = NULL;//创建打印引擎
        es = AcPlPlotFactory::createPublishEngine(pEngine);
        if (es != Acad::eOk)
        {
            acedAlert(_T("Plot Engine is Busy..."));
            return;
        }
        //Acad::ErrorStatus es;
        // 打印进度对话框
        AcPlPlotProgressDialog *pPlotProgDlg = acplCreatePlotProgressDialog(acedGetAcadFrame()->m_hWnd, false, 1);
        pPlotProgDlg->setPlotMsgString(AcPlPlotProgressDialog::kDialogTitle, _T("lot API Progress"));
        pPlotProgDlg->setPlotMsgString(AcPlPlotProgressDialog::kCancelJobBtnMsg, _T("Cancel Job"));
        pPlotProgDlg->setPlotMsgString(AcPlPlotProgressDialog::kCancelSheetBtnMsg, _T("Cancel Sheet"));
        pPlotProgDlg->setPlotMsgString(AcPlPlotProgressDialog::kSheetSetProgressCaption, _T("Job Progress"));
        pPlotProgDlg->setPlotMsgString(AcPlPlotProgressDialog::kSheetProgressCaption, _T("Sheet Progress"));
        pPlotProgDlg->setPlotProgressRange(0, 100);
        pPlotProgDlg->onBeginPlot();
        pPlotProgDlg->setIsVisible(true);
        //begin plot
        es = pEngine->beginPlot(pPlotProgDlg);
        AcPlPlotPageInfo pageInfo;//打印页信息
        AcPlPlotInfo plotInfo; //打印信息
                               // 设置布局
        plotInfo.setLayout(m_layoutId);
        // 重置参数
        plotInfo.setOverrideSettings(pLayout);
        AcPlPlotInfoValidator validator;//创建打印信息验证器
        validator.setMediaMatchingPolicy(AcPlPlotInfoValidator::kMatchEnabled);
        es = validator.validate(plotInfo);
        // begin document
        const TCHAR *szDocName = acDocManager->curDocument()->fileName();//获得当前的文件名

                                                                         //最后一个参数需要传入文件名
        es = pEngine->beginDocument(plotInfo, szDocName, NULL, 1, true, strOutPutPath);
        //给打印机和进度对话框发送消息
        pPlotProgDlg->onBeginSheet();
        pPlotProgDlg->setSheetProgressRange(0, 100);
        pPlotProgDlg->setSheetProgressPos(0);
        //begin page
        es = pEngine->beginPage(pageInfo, plotInfo, true);
        es = pEngine->beginGenerateGraphics();
        es = pEngine->endGenerateGraphics();
        //end page
        es = pEngine->endPage();
        pPlotProgDlg->setSheetProgressPos(100);
        pPlotProgDlg->onEndSheet();
        pPlotProgDlg->setPlotProgressPos(100);
        //end document
        es = pEngine->endDocument();
        //end plot
        es = pEngine->endPlot();
        //返回资源
        pEngine->destroy();
        pEngine = NULL;
        pPlotProgDlg->destroy();
        //////////////////////////////////////////////////////////////////////////
    }


} ;

//-----------------------------------------------------------------------------
IMPLEMENT_ARX_ENTRYPOINT(CToPDFApp)

ACED_ARXCOMMAND_ENTRY_AUTO(CToPDFApp, Finn, ToPDF, 2pdf, ACRX_CMD_MODAL, NULL)

点击前往淘宝下单 CAD二次开发定制ObjectARX安装配置AutoCAD插件ZWCAD插件C++