cn.afterturn.easypoi.word.entity.MyXWPFDocument Maven / Gradle / Ivy
/**
* Copyright 2013-2015 JueYue ([email protected])
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cn.afterturn.easypoi.word.entity;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.util.Units;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlToken;
import org.openxmlformats.schemas.drawingml.x2006.main.CTGraphicalObject;
import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
import org.openxmlformats.schemas.drawingml.x2006.wordprocessingDrawing.CTAnchor;
import org.openxmlformats.schemas.drawingml.x2006.wordprocessingDrawing.CTInline;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTDrawing;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.InputStream;
/**
* 扩充document,修复图片插入失败问题问题
*
* @author JueYue
* 2013-11-20
* @version 1.0
*/
public class MyXWPFDocument extends XWPFDocument {
private static final Logger LOGGER = LoggerFactory.getLogger(MyXWPFDocument.class);
private static String PICXML = ""
+ ""
+ " "
+ " "
+ " "
+ " "
+ " "
+ " "
+ " "
+ " "
+ " " + " "
+ " " + " "
+ " "
+ " "
+ " "
+ " "
+ " "
+ " " + " "
+ " " + " ";
public MyXWPFDocument() {
super();
}
public MyXWPFDocument(InputStream in) throws Exception {
super(in);
}
public MyXWPFDocument(OPCPackage opcPackage) throws Exception {
super(opcPackage);
}
public void createPicture(String blipId, int id, int width, int height) {
final int emu = 9525;
width *= emu;
height *= emu;
CTInline inline = createParagraph().createRun().getCTR().addNewDrawing().addNewInline();
String picXml = String.format(PICXML, id, blipId, width, height);
XmlToken xmlToken = null;
try {
xmlToken = XmlToken.Factory.parse(picXml);
} catch (XmlException xe) {
LOGGER.error(xe.getMessage(), xe);
}
inline.set(xmlToken);
inline.setDistT(0);
inline.setDistB(0);
inline.setDistL(0);
inline.setDistR(0);
CTPositiveSize2D extent = inline.addNewExtent();
extent.setCx(width);
extent.setCy(height);
CTNonVisualDrawingProps docPr = inline.addNewDocPr();
docPr.setId(id);
docPr.setName("Picture " + id);
docPr.setDescr("Generated");
}
public void createPicture(XWPFRun run, String blipId, int id, int width, int height) {
final int emu = 9525;
width *= emu;
height *= emu;
CTInline inline = run.getCTR().addNewDrawing().addNewInline();
String picXml = String.format(PICXML, id, blipId, width, height);
XmlToken xmlToken = null;
try {
xmlToken = XmlToken.Factory.parse(picXml);
} catch (XmlException xe) {
LOGGER.error(xe.getMessage(), xe);
}
inline.set(xmlToken);
inline.setDistT(0);
inline.setDistB(0);
inline.setDistL(0);
inline.setDistR(0);
CTPositiveSize2D extent = inline.addNewExtent();
extent.setCx(width);
extent.setCy(height);
CTNonVisualDrawingProps docPr = inline.addNewDocPr();
docPr.setId(id);
docPr.setName("Picture " + id);
docPr.setDescr("Generated");
}
public void createPicture(XWPFRun run, String blipId, int id, int width, int height, boolean isAbove) {
createPicture(run, blipId, id, width, height);
CTDrawing drawing = run.getCTR().getDrawingArray(0);
CTGraphicalObject graphicalObject = drawing.getInlineArray(0).getGraphic();
//拿到新插入的图片替换添加CTAnchor 设置浮动属性 删除inline属性
CTAnchor anchor = getAnchorWithGraphic(graphicalObject, "EasyPoi" + RandomStringUtils.randomAlphanumeric(10),
Units.toEMU(width), Units.toEMU(height),//图片大小
Units.toEMU(50), Units.toEMU(0), isAbove);
drawing.setAnchorArray(new CTAnchor[]{anchor});
drawing.removeInline(0);
}
/**
* @param graphicalObject 图片数据
* @param deskFileName 图片描述
* @param width 宽
* @param height 高
* @param leftOffset 水平偏移 left
* @param topOffset 垂直偏移 top
* @param behind 文字上方，文字下方
* @return
* @throws Exception
*/
public static CTAnchor getAnchorWithGraphic(CTGraphicalObject graphicalObject,
String deskFileName, int width, int height,
int leftOffset, int topOffset, boolean behind) {
String anchorXML =
""
+ ""
+ ""
+ "" + leftOffset + " "
+ " "
+ ""
+ "" + topOffset + " " +
" "
+ ""
+ " ";
CTDrawing drawing = null;
try {
drawing = CTDrawing.Factory.parse(anchorXML);
} catch (XmlException e) {
e.printStackTrace();
}
CTAnchor anchor = drawing.getAnchorArray(0);
anchor.setGraphic(graphicalObject);
return anchor;
}
}