init commit

riku

2022-06-17 3a5c011d9509d3bc0367921f463676c81ff2e374

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package cn.flightfeather.supervision.docx4j.demo
 
import org.docx4j.dml.wordprocessingDrawing.Inline
import org.docx4j.openpackaging.packages.WordprocessingMLPackage
import org.docx4j.openpackaging.parts.WordprocessingML.BinaryPartAbstractImage
import org.docx4j.wml.ObjectFactory
import org.docx4j.wml.P
import org.docx4j.wml.Tr
import java.io.File
import java.io.FileInputStream
 
 
class AddImage01
 
private val mlPackage = WordprocessingMLPackage.createPackage()
 
fun main(args: Array<String>) {
 
    val wordMLPackage = mlPackage
//    factory = Context.getWmlObjectFactory()
 
    val table = factory.createTbl()
    addBorders(table)
 
    val tr = factory.createTr()
 
    val file1 = File( "/Users/liwei/resource/supervision/src/main/resources/static/images/tutu.png")
    val paragraphWithImage1 = addInlineImageToParagraph(createInlineImage(file1))
    addTableCell(tr, paragraphWithImage1)
 
    val file = File( "/Users/liwei/resource/supervision/src/main/resources/static/images/tutu2.png")
    val paragraphWithImage = addInlineImageToParagraph(createInlineImage(file))
    addTableCell(tr, paragraphWithImage)
 
    table.content.add(tr)
 
    wordMLPackage.mainDocumentPart.addObject(table)
    val outputfilepath = File("/Users/liwei/resource/supervision/src/main/resources/public/htmltable002.docx")
    wordMLPackage.save(outputfilepath)
}
 
@Throws(Exception::class)
private fun createInlineImage(file: File): Inline {
    val bytes = convertImageToByteArray(file)
 
    val imagePart = BinaryPartAbstractImage.createImagePart(mlPackage, bytes)
 
    val docPrId = 1
    val cNvPrId = 2
 
    return imagePart.createImageInline("Filename hint", "Alternative text", docPrId, cNvPrId, false)
}
 
 
private fun addInlineImageToParagraph(inline: Inline): P {
    // 添加内联对象到一个段落中
    val factory = ObjectFactory()
    val paragraph = factory.createP()
    val run = factory.createR()
    paragraph.getContent().add(run)
    val drawing = factory.createDrawing()
    run.content.add(drawing)
    drawing.anchorOrInline.add(inline)
    return paragraph
}
 
private fun addTableCell(tr: Tr, paragraph: P) {
    val tc1 = factory.createTc()
    tc1.content.add(paragraph)
    tr.content.add(tc1)
}
 
fun convertImageToByteArray(file: File): ByteArray {
    val input = FileInputStream(file)
    val length = file.length()
    // 不能使用long类型创建数组, 需要用int类型.
    if (length > Integer.MAX_VALUE) {
        System.out.println("File too large!!");
    }
    val bytes = ByteArray(length.toInt())
    var offset = 0
    var numRead = 0
    //numRead = input.read(bytes, offset, bytes.size - offset)
    while (offset < bytes.size && numRead >= 0) {
        numRead = input.read(bytes, offset, bytes.size - offset)
        offset += numRead
    }
    // 确认所有的字节都没读取
    if (offset < bytes.size) {
        System.out.println("Could not completely read file " + file.name);
    }
    println("offset:$offset bytes:${bytes.size}")
    input.close()
    return bytes
}