123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354 |
- /* ====================================================================
- 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 org.apache.poi.POIXMLDocumentPart;
- 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.util.Beta;
- import org.apache.poi.util.Internal;
- import org.apache.xmlbeans.XmlObject;
- import org.apache.xmlbeans.XmlOptions;
- import org.openxmlformats.schemas.officeDocument.x2006.relationships.STRelationshipId;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTCommonSlideData;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTConnector;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTGraphicalObjectFrame;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTGroupShape;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTPicture;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTShape;
- import org.openxmlformats.schemas.presentationml.x2006.main.CTPlaceholder;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTTransform2D;
- import org.openxmlformats.schemas.drawingml.x2006.main.CTTextListStyle;
-
- import javax.xml.namespace.QName;
- import java.awt.Graphics2D;
- import java.awt.geom.AffineTransform;
- import java.io.IOException;
- import java.io.OutputStream;
- import java.util.ArrayList;
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
- import java.util.regex.Pattern;
-
- @Beta
- public abstract class XSLFSheet extends POIXMLDocumentPart {
- private XSLFCommonSlideData _commonSlideData;
- private XSLFDrawing _drawing;
- private List<XSLFShape> _shapes;
- private CTGroupShape _spTree;
- private Map<Integer, XSLFSimpleShape> _placeholderByIdMap;
- private Map<Integer, XSLFSimpleShape> _placeholderByTypeMap;
-
- public XSLFSheet() {
- super();
- }
-
- public XSLFSheet(PackagePart part, PackageRelationship rel){
- super(part, rel);
- }
-
- public XMLSlideShow getSlideShow() {
- return (XMLSlideShow)getParent();
- }
-
- protected List<XSLFShape> buildShapes(CTGroupShape spTree){
- List<XSLFShape> shapes = new ArrayList<XSLFShape>();
- for(XmlObject ch : spTree.selectPath("*")){
- if(ch instanceof CTShape){ // simple shape
- XSLFAutoShape shape = XSLFAutoShape.create((CTShape)ch, this);
- shapes.add(shape);
- } else if (ch instanceof CTGroupShape){
- shapes.add(new XSLFGroupShape((CTGroupShape)ch, this));
- } else if (ch instanceof CTConnector){
- shapes.add(new XSLFConnectorShape((CTConnector)ch, this));
- } else if (ch instanceof CTPicture){
- shapes.add(new XSLFPictureShape((CTPicture)ch, this));
- } else if (ch instanceof CTGraphicalObjectFrame){
- XSLFGraphicFrame shape = XSLFGraphicFrame.create((CTGraphicalObjectFrame)ch, this);
- shapes.add(shape);
- }
- }
- return shapes;
- }
-
- public abstract XmlObject getXmlObject();
-
- public XSLFCommonSlideData getCommonSlideData() {
- return _commonSlideData;
- }
- protected void setCommonSlideData(CTCommonSlideData data) {
- if(data == null) {
- _commonSlideData = null;
- } else {
- _commonSlideData = new XSLFCommonSlideData(data);
- }
- }
-
- private XSLFDrawing getDrawing(){
- if(_drawing == null) {
- _drawing = new XSLFDrawing(this, getSpTree());
- }
- return _drawing;
- }
-
- private List<XSLFShape> getShapeList(){
- if(_shapes == null){
- _shapes = buildShapes(getSpTree());
- }
- return _shapes;
- }
-
- // shape factory methods
-
- public XSLFAutoShape createAutoShape(){
- List<XSLFShape> shapes = getShapeList();
- XSLFAutoShape sh = getDrawing().createAutoShape();
- shapes.add(sh);
- return sh;
- }
-
- public XSLFFreeformShape createFreeform(){
- List<XSLFShape> shapes = getShapeList();
- XSLFFreeformShape sh = getDrawing().createFreeform();
- shapes.add(sh);
- return sh;
- }
-
- public XSLFTextBox createTextBox(){
- List<XSLFShape> shapes = getShapeList();
- XSLFTextBox sh = getDrawing().createTextBox();
- shapes.add(sh);
- return sh;
- }
-
- public XSLFConnectorShape createConnector(){
- List<XSLFShape> shapes = getShapeList();
- XSLFConnectorShape sh = getDrawing().createConnector();
- shapes.add(sh);
- return sh;
- }
-
- public XSLFGroupShape createGroup(){
- List<XSLFShape> shapes = getShapeList();
- XSLFGroupShape sh = getDrawing().createGroup();
- shapes.add(sh);
- return sh;
- }
-
- public XSLFPictureShape createPicture(int pictureIndex){
- List<PackagePart> pics = getPackagePart().getPackage()
- .getPartsByName(Pattern.compile("/ppt/media/.*?"));
-
- PackagePart pic = pics.get(pictureIndex);
-
- PackageRelationship rel = getPackagePart().addRelationship(
- pic.getPartName(), TargetMode.INTERNAL, XSLFRelation.IMAGES.getRelation());
- addRelation(rel.getId(), new XSLFPictureData(pic, rel));
-
- XSLFPictureShape sh = getDrawing().createPicture(rel.getId());
- sh.resize();
-
- getShapeList().add(sh);
- return sh;
- }
-
- public XSLFTable createTable(){
- List<XSLFShape> shapes = getShapeList();
- XSLFTable sh = getDrawing().createTable();
- shapes.add(sh);
- return sh;
- }
-
- public XSLFShape[] getShapes(){
- return getShapeList().toArray(new XSLFShape[_shapes.size()]);
- }
-
- public boolean removeShape(XSLFShape xShape) {
- XmlObject obj = xShape.getXmlObject();
- CTGroupShape spTree = getSpTree();
- if(obj instanceof CTShape){
- spTree.getSpList().remove(obj);
- } else if (obj instanceof CTGroupShape){
- spTree.getGrpSpList().remove(obj);
- } else if (obj instanceof CTConnector){
- spTree.getCxnSpList().remove(obj);
- } else {
- throw new IllegalArgumentException("Unsupported shape: " + xShape);
- }
- return getShapeList().remove(xShape);
- }
-
- public XSLFBackground getBackground(){
- return null;
- }
-
- protected abstract String getRootElementName();
-
- protected CTGroupShape getSpTree(){
- if(_spTree == null) {
- XmlObject root = getXmlObject();
- XmlObject[] sp = root.selectPath(
- "declare namespace p='http://schemas.openxmlformats.org/presentationml/2006/main' .//*/p:spTree");
- if(sp.length == 0) throw new IllegalStateException("CTGroupShape was not found");
- _spTree = (CTGroupShape)sp[0];
- }
- return _spTree;
- }
-
- protected final void commit() throws IOException {
- XmlOptions xmlOptions = new XmlOptions(DEFAULT_XML_OPTIONS);
-
- Map<String, String> map = new HashMap<String, String>();
- map.put(STRelationshipId.type.getName().getNamespaceURI(), "r");
- map.put("http://schemas.openxmlformats.org/drawingml/2006/main", "a");
- map.put("http://schemas.openxmlformats.org/presentationml/2006/main", "p");
- xmlOptions.setSaveSuggestedPrefixes(map);
- String docName = getRootElementName();
- if(docName != null) {
- xmlOptions.setSaveSyntheticDocumentElement(
- new QName("http://schemas.openxmlformats.org/presentationml/2006/main", docName));
- }
-
- PackagePart part = getPackagePart();
- OutputStream out = part.getOutputStream();
- getXmlObject().save(out, xmlOptions);
- out.close();
- }
-
- /**
- * Set the contents of this sheet to be a copy of the source sheet.
- *
- * @param src the source sheet to copy data from
- */
- public void copy(XSLFSheet src){
- _shapes = null;
- _spTree = null;
- _drawing = null;
- getXmlObject().set(src.getXmlObject());
- }
-
- public XSLFTheme getTheme(){
- return null;
- }
-
- public XSLFSlideMaster getSlideMaster(){
- return null;
- }
-
- public XSLFSlideLayout getSlideLayout(){
- return null;
- }
-
- protected CTTextListStyle getTextProperties(Placeholder textType) {
- return null;
- }
-
- protected XSLFTextShape getTextShapeByType(Placeholder type){
- for(XSLFShape shape : this.getShapes()){
- if(shape instanceof XSLFTextShape) {
- XSLFTextShape txt = (XSLFTextShape)shape;
- if(txt.getTextType() == type) {
- return txt;
- }
- }
- }
- return null;
- }
-
- XSLFSimpleShape getPlaceholder(CTPlaceholder ph) {
- XSLFSimpleShape shape = null;
- if(ph.isSetIdx()) shape = getPlaceholderById((int)ph.getIdx());
-
- if (shape == null && ph.isSetType()) {
- shape = getPlaceholderByType(ph.getType().intValue());
- }
- return shape;
- }
-
- XSLFSimpleShape getPlaceholderById(int id) {
- if(_placeholderByIdMap == null) {
- _placeholderByIdMap = new HashMap<Integer, XSLFSimpleShape>();
- for(XSLFShape sh : getShapes()){
- if(sh instanceof XSLFSimpleShape){
- XSLFSimpleShape sShape = (XSLFSimpleShape)sh;
- CTPlaceholder ph = sShape.getCTPlaceholder();
- if(ph != null && ph.isSetIdx()){
- int idx = (int)ph.getIdx();
- _placeholderByIdMap.put(idx, sShape);
- }
- }
- }
- }
- return _placeholderByIdMap.get(id);
- }
-
- XSLFSimpleShape getPlaceholderByType(int ordinal) {
- if(_placeholderByTypeMap == null) {
- _placeholderByTypeMap = new HashMap<Integer, XSLFSimpleShape>();
- for(XSLFShape sh : getShapes()){
- if(sh instanceof XSLFSimpleShape){
- XSLFSimpleShape sShape = (XSLFSimpleShape)sh;
- CTPlaceholder ph = sShape.getCTPlaceholder();
- if(ph != null && ph.isSetType()){
- _placeholderByTypeMap.put(ph.getType().intValue(), sShape);
- }
- }
- }
- }
- return _placeholderByTypeMap.get(ordinal);
- }
-
- /**
- * Checks if this <code>sheet</code> displays the specified shape.
- *
- * Subclasses can override it and skip certain shapes from drawings.
- */
- protected boolean canDraw(XSLFShape shape){
- return true;
- }
-
- /**
- * Render this sheet into the supplied graphics object
- *
- * @param graphics
- */
- public void draw(Graphics2D graphics){
- XSLFBackground bg = getBackground();
- if(bg != null) bg.draw(graphics);
-
- for(XSLFShape shape : getShapeList()) {
- if(!canDraw(shape)) continue;
-
- // remember the initial transform and restore it after we are done with drawing
- AffineTransform at0 = graphics.getTransform();
-
- graphics.setRenderingHint(XSLFRenderingHint.GSAVE, true);
-
- // apply rotation and flipping
- shape.applyTransform(graphics);
-
- shape.draw(graphics);
-
- // restore the coordinate system
- graphics.setTransform(at0);
- graphics.setRenderingHint(XSLFRenderingHint.GRESTORE, true);
-
- }
- }
- }
|