Java tutorial
/* * Copyright 2014-2015 the original author or authors. * * 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 com.deepoove.poi; import java.io.IOException; import java.io.InputStream; import java.math.BigInteger; import org.apache.poi.xwpf.usermodel.XWPFDocument; import org.apache.poi.xwpf.usermodel.XWPFParagraph; import org.apache.poi.xwpf.usermodel.XWPFRun; import org.apache.poi.xwpf.usermodel.XWPFTable; import org.apache.poi.xwpf.usermodel.XWPFTableCell; import org.apache.xmlbeans.XmlCursor; import org.apache.xmlbeans.XmlException; import org.apache.xmlbeans.XmlObject; import org.apache.xmlbeans.XmlToken; import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps; import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D; import org.openxmlformats.schemas.drawingml.x2006.wordprocessingDrawing.CTInline; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTHMerge; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTP; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTbl; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTcPr; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTVMerge; import org.openxmlformats.schemas.wordprocessingml.x2006.main.STMerge; /** * poi * * @author Sayi * @version 0.0.1 * */ public class NiceXWPFDocument extends XWPFDocument { public NiceXWPFDocument() { super(); } public NiceXWPFDocument(InputStream in) throws IOException { super(in); } public void createPicture(String blipId, int id, int width, int height) { addPicture(blipId, id, width, height, createParagraph().createRun()); } public void addPicture(String blipId, int id, int width, int height, XWPFRun run) { final int EMU = 9525; width *= EMU; height *= EMU; // String blipId = // getAllPictures().get(id).getPackageRelationship().getId(); CTInline inline = run.getCTR().addNewDrawing().addNewInline(); String picXml = "" + "<a:graphic xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\">" + " <a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">" + " <pic:pic xmlns:pic=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">" + " <pic:nvPicPr>" + " <pic:cNvPr id=\"" + id + "\" name=\"Generated\"/>" + " <pic:cNvPicPr/>" + " </pic:nvPicPr>" + " <pic:blipFill>" + " <a:blip r:embed=\"" + blipId + "\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\"/>" + " <a:stretch>" + " <a:fillRect/>" + " </a:stretch>" + " </pic:blipFill>" + " <pic:spPr>" + " <a:xfrm>" + " <a:off x=\"0\" y=\"0\"/>" + " <a:ext cx=\"" + width + "\" cy=\"" + height + "\"/>" + " </a:xfrm>" + " <a:prstGeom prst=\"rect\">" + " <a:avLst/>" + " </a:prstGeom>" + " </pic:spPr>" + " </pic:pic>" + " </a:graphicData>" + "</a:graphic>"; // CTGraphicalObjectData graphicData = // inline.addNewGraphic().addNewGraphicData(); XmlToken xmlToken = null; try { xmlToken = XmlToken.Factory.parse(picXml); } catch (XmlException xe) { xe.printStackTrace(); } inline.set(xmlToken); // graphicData.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 mergeCellsHorizonal(XWPFTable table, int row, int fromCol, int toCol) { for (int colIndex = fromCol; colIndex <= toCol; colIndex++) { XWPFTableCell cell = table.getRow(row).getCell(colIndex); CTTcPr tcPr = cell.getCTTc().getTcPr(); if (null == tcPr) tcPr = cell.getCTTc().addNewTcPr(); CTHMerge hMerge = tcPr.addNewHMerge(); if (colIndex == fromCol) { // The first merged cell is set with RESTART merge value hMerge.setVal(STMerge.RESTART); } else { // Cells which join (merge) the first one, are set with CONTINUE hMerge.setVal(STMerge.CONTINUE); } } } public void mergeCellsVertically(XWPFTable table, int col, int fromRow, int toRow) { for (int rowIndex = fromRow; rowIndex <= toRow; rowIndex++) { XWPFTableCell cell = table.getRow(rowIndex).getCell(col); CTTcPr tcPr = cell.getCTTc().getTcPr(); if (null == tcPr) tcPr = cell.getCTTc().addNewTcPr(); CTVMerge vMerge = tcPr.addNewVMerge(); if (rowIndex == fromRow) { // The first merged cell is set with RESTART merge value vMerge.setVal(STMerge.RESTART); } else { // Cells which join (merge) the first one, are set with CONTINUE vMerge.setVal(STMerge.CONTINUE); } } } @Deprecated public void spanCellsAcrossRow(XWPFTable table, int rowNum, int colNum, int span) { XWPFTableCell cell = table.getRow(rowNum).getCell(colNum); cell.getCTTc().getTcPr().addNewGridSpan(); cell.getCTTc().getTcPr().getGridSpan().setVal(BigInteger.valueOf((long) span)); } /** * ??? * * @param run * @param row * @param col * @return */ public XWPFTable insertNewTable(XWPFRun run, int row, int col) { XmlCursor cursor = ((XWPFParagraph) run.getParent()).getCTP().newCursor(); // XmlCursor cursor = run.getCTR().newCursor(); if (isCursorInBody(cursor)) { String uri = CTTbl.type.getName().getNamespaceURI(); String localPart = "tbl"; cursor.beginElement(localPart, uri); cursor.toParent(); CTTbl t = (CTTbl) cursor.getObject(); XWPFTable newT = new XWPFTable(t, this, row, col); XmlObject o = null; while (!(o instanceof CTTbl) && (cursor.toPrevSibling())) { o = cursor.getObject(); } if (!(o instanceof CTTbl)) { tables.add(0, newT); } else { int pos = tables.indexOf(getTable((CTTbl) o)) + 1; tables.add(pos, newT); } int i = 0; XmlCursor tableCursor = t.newCursor(); try { cursor.toCursor(tableCursor); while (cursor.toPrevSibling()) { o = cursor.getObject(); if (o instanceof CTP || o instanceof CTTbl) i++; } bodyElements.add(i, newT); cursor.toCursor(tableCursor); cursor.toEndToken(); return newT; } finally { tableCursor.dispose(); } } return null; } private boolean isCursorInBody(XmlCursor cursor) { XmlCursor verify = cursor.newCursor(); verify.toParent(); try { return true;// (verify.getObject() == this.getDocument().getBody()); } finally { verify.dispose(); } } }