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- /*
- * ====================================================================
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.poi.xslf.usermodel;
-
- import java.awt.geom.Rectangle2D;
- import java.util.ArrayList;
- import java.util.Iterator;
- import java.util.List;
-
- import org.apache.poi.openxml4j.opc.PackagePart;
- import org.apache.poi.openxml4j.opc.PackageRelationship;
- import org.apache.poi.openxml4j.opc.TargetMode;
- import org.apache.poi.sl.draw.DrawPictureShape;
- import org.apache.poi.sl.usermodel.GroupShape;
- import org.apache.poi.sl.usermodel.PictureData;
- import org.apache.poi.util.Beta;
- import org.apache.poi.util.POILogFactory;
- import org.apache.poi.util.POILogger;
- import org.apache.poi.util.Units;
- import org.apache.xmlbeans.XmlObject;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTGroupShapeProperties;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTGroupTransform2D;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTPoint2D;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTConnector;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTGroupShape;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTGroupShapeNonVisual;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTShape;
-
- /**
- * Represents a group shape that consists of many shapes grouped together.
- *
- * @author Yegor Kozlov
- */
- @Beta
- public class XSLFGroupShape extends XSLFShape
- implements XSLFShapeContainer, GroupShape<XSLFShape,XSLFTextParagraph> {
- private static POILogger _logger = POILogFactory.getLogger(XSLFGroupShape.class);
-
- private final List<XSLFShape> _shapes;
- private final CTGroupShapeProperties _grpSpPr;
- private XSLFDrawing _drawing;
-
- protected XSLFGroupShape(CTGroupShape shape, XSLFSheet sheet){
- super(shape,sheet);
- _shapes = XSLFSheet.buildShapes(shape, sheet);
- _grpSpPr = shape.getGrpSpPr();
- }
-
- protected CTGroupShapeProperties getGrpSpPr() {
- return _grpSpPr;
- }
-
- protected CTGroupTransform2D getSafeXfrm() {
- CTGroupTransform2D xfrm = getXfrm();
- return (xfrm == null ? getGrpSpPr().addNewXfrm() : xfrm);
- }
-
- protected CTGroupTransform2D getXfrm() {
- return getGrpSpPr().getXfrm();
- }
-
- @Override
- public Rectangle2D getAnchor(){
- CTGroupTransform2D xfrm = getXfrm();
- CTPoint2D off = xfrm.getOff();
- double x = Units.toPoints(off.getX());
- double y = Units.toPoints(off.getY());
- CTPositiveSize2D ext = xfrm.getExt();
- double cx = Units.toPoints(ext.getCx());
- double cy = Units.toPoints(ext.getCy());
- return new Rectangle2D.Double(x,y,cx,cy);
- }
-
- @Override
- public void setAnchor(Rectangle2D anchor){
- CTGroupTransform2D xfrm = getSafeXfrm();
- CTPoint2D off = xfrm.isSetOff() ? xfrm.getOff() : xfrm.addNewOff();
- long x = Units.toEMU(anchor.getX());
- long y = Units.toEMU(anchor.getY());
- off.setX(x);
- off.setY(y);
- CTPositiveSize2D ext = xfrm.isSetExt() ? xfrm.getExt() : xfrm.addNewExt();
- long cx = Units.toEMU(anchor.getWidth());
- long cy = Units.toEMU(anchor.getHeight());
- ext.setCx(cx);
- ext.setCy(cy);
- }
-
- /**
- *
- * @return the coordinates of the child extents rectangle
- * used for calculations of grouping, scaling, and rotation
- * behavior of shapes placed within a group.
- */
- @Override
- public Rectangle2D getInteriorAnchor(){
- CTGroupTransform2D xfrm = getXfrm();
- CTPoint2D off = xfrm.getChOff();
- double x = Units.toPoints(off.getX());
- double y = Units.toPoints(off.getY());
- CTPositiveSize2D ext = xfrm.getChExt();
- double cx = Units.toPoints(ext.getCx());
- double cy = Units.toPoints(ext.getCy());
- return new Rectangle2D.Double(x, y, cx, cy);
- }
-
- /**
- *
- * @param anchor the coordinates of the child extents rectangle
- * used for calculations of grouping, scaling, and rotation
- * behavior of shapes placed within a group.
- */
- @Override
- public void setInteriorAnchor(Rectangle2D anchor) {
- CTGroupTransform2D xfrm = getSafeXfrm();
- CTPoint2D off = xfrm.isSetChOff() ? xfrm.getChOff() : xfrm.addNewChOff();
- long x = Units.toEMU(anchor.getX());
- long y = Units.toEMU(anchor.getY());
- off.setX(x);
- off.setY(y);
- CTPositiveSize2D ext = xfrm.isSetChExt() ? xfrm.getChExt() : xfrm.addNewChExt();
- long cx = Units.toEMU(anchor.getWidth());
- long cy = Units.toEMU(anchor.getHeight());
- ext.setCx(cx);
- ext.setCy(cy);
- }
-
- /**
- * @return child shapes contained within this group
- */
- @Override
- public List<XSLFShape> getShapes(){
- return _shapes;
- }
-
- /**
- * Returns an iterator over the shapes in this sheet
- *
- * @return an iterator over the shapes in this sheet
- */
- public Iterator<XSLFShape> iterator(){
- return _shapes.iterator();
- }
-
- /**
- * Remove the specified shape from this group
- */
- public boolean removeShape(XSLFShape xShape) {
- XmlObject obj = xShape.getXmlObject();
- CTGroupShape grpSp = (CTGroupShape)getXmlObject();
- if(obj instanceof CTShape){
- grpSp.getSpList().remove(obj);
- } else if (obj instanceof CTGroupShape){
- grpSp.getGrpSpList().remove(obj);
- } else if (obj instanceof CTConnector){
- grpSp.getCxnSpList().remove(obj);
- } else {
- throw new IllegalArgumentException("Unsupported shape: " + xShape);
- }
- return _shapes.remove(xShape);
- }
-
- /**
- * @param shapeId 1-based shapeId
- */
- static CTGroupShape prototype(int shapeId) {
- CTGroupShape ct = CTGroupShape.Factory.newInstance();
- CTGroupShapeNonVisual nvSpPr = ct.addNewNvGrpSpPr();
- CTNonVisualDrawingProps cnv = nvSpPr.addNewCNvPr();
- cnv.setName("Group " + shapeId);
- cnv.setId(shapeId + 1);
-
- nvSpPr.addNewCNvGrpSpPr();
- nvSpPr.addNewNvPr();
- ct.addNewGrpSpPr();
- return ct;
- }
-
- // shape factory methods
- private XSLFDrawing getDrawing(){
- if(_drawing == null) {
- _drawing = new XSLFDrawing(getSheet(), (CTGroupShape)getXmlObject());
- }
- return _drawing;
- }
-
- public XSLFAutoShape createAutoShape(){
- XSLFAutoShape sh = getDrawing().createAutoShape();
- _shapes.add(sh);
- sh.setParent(this);
- return sh;
- }
-
- public XSLFFreeformShape createFreeform(){
- XSLFFreeformShape sh = getDrawing().createFreeform();
- _shapes.add(sh);
- sh.setParent(this);
- return sh;
- }
-
- public XSLFTextBox createTextBox(){
- XSLFTextBox sh = getDrawing().createTextBox();
- _shapes.add(sh);
- sh.setParent(this);
- return sh;
- }
-
- public XSLFConnectorShape createConnector(){
- XSLFConnectorShape sh = getDrawing().createConnector();
- _shapes.add(sh);
- sh.setParent(this);
- return sh;
- }
-
- public XSLFGroupShape createGroup(){
- XSLFGroupShape sh = getDrawing().createGroup();
- _shapes.add(sh);
- sh.setParent(this);
- return sh;
- }
-
- public XSLFPictureShape createPicture(PictureData pictureData){
- if (!(pictureData instanceof XSLFPictureData)) {
- throw new IllegalArgumentException("pictureData needs to be of type XSLFPictureData");
- }
- XSLFPictureData xPictureData = (XSLFPictureData)pictureData;
- PackagePart pic = xPictureData.getPackagePart();
-
- PackageRelationship rel = getSheet().getPackagePart().addRelationship(
- pic.getPartName(), TargetMode.INTERNAL, XSLFRelation.IMAGES.getRelation());
-
- XSLFPictureShape sh = getDrawing().createPicture(rel.getId());
- new DrawPictureShape(sh).resize();
- _shapes.add(sh);
- sh.setParent(this);
- return sh;
- }
-
- public XSLFTable createTable(){
- XSLFTable sh = getDrawing().createTable();
- _shapes.add(sh);
- sh.setParent(this);
- return sh;
- }
-
- @Override
- public XSLFTable createTable(int numRows, int numCols){
- if (numRows < 1 || numCols < 1) {
- throw new IllegalArgumentException("numRows and numCols must be greater than 0");
- }
- XSLFTable sh = getDrawing().createTable();
- _shapes.add(sh);
- sh.setParent(this);
- for (int r=0; r<numRows; r++) {
- XSLFTableRow row = sh.addRow();
- for (int c=0; c<numCols; c++) {
- row.addCell();
- }
- }
- return sh;
- }
-
-
- @Override
- public void setFlipHorizontal(boolean flip){
- getSafeXfrm().setFlipH(flip);
- }
-
- @Override
- public void setFlipVertical(boolean flip){
- getSafeXfrm().setFlipV(flip);
- }
-
- @Override
- public boolean getFlipHorizontal(){
- CTGroupTransform2D xfrm = getXfrm();
- return (xfrm == null || !xfrm.isSetFlipH()) ? false : xfrm.getFlipH();
- }
-
- @Override
- public boolean getFlipVertical(){
- CTGroupTransform2D xfrm = getXfrm();
- return (xfrm == null || !xfrm.isSetFlipV()) ? false : xfrm.getFlipV();
- }
-
- @Override
- public void setRotation(double theta){
- getSafeXfrm().setRot((int) (theta * 60000));
- }
-
- @Override
- public double getRotation(){
- CTGroupTransform2D xfrm = getXfrm();
- return (xfrm == null || !xfrm.isSetRot()) ? 0 : (xfrm.getRot() / 60000.d);
- }
-
- @Override
- void copy(XSLFShape src){
- XSLFGroupShape gr = (XSLFGroupShape)src;
-
- // clear shapes
- clear();
-
- // recursively update each shape
- for(XSLFShape shape : gr.getShapes()) {
- XSLFShape newShape = null;
- if (shape instanceof XSLFTextBox) {
- newShape = createTextBox();
- } else if (shape instanceof XSLFAutoShape) {
- newShape = createAutoShape();
- } else if (shape instanceof XSLFConnectorShape) {
- newShape = createConnector();
- } else if (shape instanceof XSLFFreeformShape) {
- newShape = createFreeform();
- } else if (shape instanceof XSLFPictureShape) {
- XSLFPictureShape p = (XSLFPictureShape)shape;
- XSLFPictureData pd = p.getPictureData();
- XSLFPictureData pdNew = getSheet().getSlideShow().addPicture(pd.getData(), pd.getType());
- newShape = createPicture(pdNew);
- } else if (shape instanceof XSLFGroupShape) {
- newShape = createGroup();
- } else if (shape instanceof XSLFTable) {
- newShape = createTable();
- } else {
- _logger.log(POILogger.WARN, "copying of class "+shape.getClass()+" not supported.");
- continue;
- }
-
- newShape.copy(shape);
- }
- }
-
- /**
- * Removes all of the elements from this container (optional operation).
- * The container will be empty after this call returns.
- */
- public void clear() {
- List<XSLFShape> shapes = new ArrayList<XSLFShape>(getShapes());
- for(XSLFShape shape : shapes){
- removeShape(shape);
- }
- }
-
- public void addShape(XSLFShape shape) {
- throw new UnsupportedOperationException(
- "Adding a shape from a different container is not supported -"
- + " create it from scratch with XSLFGroupShape.create* methods");
- }
- }
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