Java tutorial
/* * Copyright 2015 uia.pdf * * 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 uia.pdf.gridbag.model; import java.awt.Point; import java.util.Map; import org.apache.pdfbox.pdmodel.PDPageContentStream; import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject; import uia.pdf.ContentView; import uia.pdf.gridbag.GridBagDrawer; import uia.pdf.gridbag.layout.ImageCellType; /** * Image cell. * * @author Kan Lin * */ public class ImageCell extends Cell { private String fileName; public ImageCell(ImageCellType ict, GridBag grid, int rowIndex, int columnIndex) { super(ict, grid, rowIndex, columnIndex); this.fileName = ict.getUrl(); } @Override public void accept(ContentView cv, GridBagDrawer view, PDPageContentStream contentStream, Point bottomLeft, Map<String, Object> data) { PDImageXObject img = null; try { img = PDImageXObject.createFromFile(this.fileName, cv.getDoc().getDocument()); float pct = (float) getHeight() / (float) img.getHeight(); contentStream.drawImage(img, bottomLeft.x, bottomLeft.y, img.getWidth() * pct, img.getHeight() * pct); } catch (Exception ex) { } } @Override public String toString() { return String.format("textCell[%2s,%2s](x=%3s,y=%3s,w=%3s,h=%3s) url:%s", this.row, this.col, getX(), getY(), getWidth(), getHeight(), this.fileName); } }