he wei
2022-09-01 01f1bf6743d073a3792eff70613cf9cb75303f96
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package com.whyc.util;
 
import com.aspose.cad.Color;
import com.aspose.cad.Image;
import com.aspose.cad.imageoptions.CadRasterizationOptions;
import com.aspose.cad.imageoptions.PdfOptions;
import com.aspose.cad.internal.J.F;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
 
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
 
@Slf4j
public class DwgToPdfUtil {
 
    public static String dwg2Pdf(File dwgFile) throws IOException {
        FileInputStream fileInputStream;
        //将dwg文件转换成InputStream输入流
        fileInputStream = new FileInputStream(dwgFile);
 
        Image objImage = Image.load(fileInputStream);
 
        CadRasterizationOptions rasterizationOptions = new  CadRasterizationOptions();
 
        //设置颜色
        rasterizationOptions.setBackgroundColor(Color.getBlack());
        rasterizationOptions.setPageWidth(1400);
        rasterizationOptions.setPageHeight(650);
        rasterizationOptions.setAutomaticLayoutsScaling(true);
        rasterizationOptions.setNoScaling (false);
        rasterizationOptions.setDrawType(1);
 
        PdfOptions pdfOptions = new PdfOptions();
        pdfOptions.setVectorRasterizationOptions(rasterizationOptions);
 
        //输出文件
        File outputFile = new File(dwgFile.getParent()+File.separator+dwgFile.getName().substring(0,dwgFile.getName().lastIndexOf("."))+"-dwg.pdf");
        //存放地址
        try {
            objImage.save(outputFile.getPath(), pdfOptions);
        } catch (Exception e) {
            e.printStackTrace();
            log.error("dwg转pdf失败{}",dwgFile.getName());
        } finally {
            fileInputStream.close();
        }
        log.info("文件转换成功{}",dwgFile.getName());
        return outputFile.getName();
    }
 
}