com.deepoove.poi.policy.PictureRenderPolicy Maven / Gradle / Ivy
/*
* 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.policy;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.data.PictureRenderData;
import com.deepoove.poi.template.ElementTemplate;
import com.deepoove.poi.template.run.RunTemplate;
public class PictureRenderPolicy implements RenderPolicy {
protected final Logger logger = LoggerFactory.getLogger(PictureRenderPolicy.class);
@Override
public void render(ElementTemplate eleTemplate, Object renderData, XWPFTemplate doc) {
RunTemplate runTemplate = (RunTemplate) eleTemplate;
XWPFRun run = runTemplate.getRun();
if (renderData == null) { return; }
PictureRenderData pictureRenderData = null;
if (renderData instanceof PictureRenderData) {
pictureRenderData = (PictureRenderData) renderData;
} else {
logger.warn("Error render data,should be pictureRenderData:" + renderData.getClass());
return;
}
String blipId;
try {
byte[] data = pictureRenderData.getData();
if (null == data) {
FileInputStream is = new FileInputStream(pictureRenderData.getPath());
blipId = doc.getXWPFDocument().addPictureData(is,
suggestFileType(pictureRenderData.getPath()));
} else {
blipId = doc.getXWPFDocument().addPictureData(data,
suggestFileType(pictureRenderData.getPath()));
}
doc.getXWPFDocument().addPicture(blipId,
doc.getXWPFDocument()
.getNextPicNameNumber(suggestFileType(pictureRenderData.getPath())),
pictureRenderData.getWidth(), pictureRenderData.getHeight(), run);
run.setText("", 0);
} catch (InvalidFormatException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
private int suggestFileType(String imgFile) {
int format = 0;
if (imgFile.endsWith(".emf")) format = XWPFDocument.PICTURE_TYPE_EMF;
else if (imgFile.endsWith(".wmf")) format = XWPFDocument.PICTURE_TYPE_WMF;
else if (imgFile.endsWith(".pict")) format = XWPFDocument.PICTURE_TYPE_PICT;
else if (imgFile.endsWith(".jpeg") || imgFile.endsWith(".jpg"))
format = XWPFDocument.PICTURE_TYPE_JPEG;
else if (imgFile.endsWith(".png")) format = XWPFDocument.PICTURE_TYPE_PNG;
else if (imgFile.endsWith(".dib")) format = XWPFDocument.PICTURE_TYPE_DIB;
else if (imgFile.endsWith(".gif")) format = XWPFDocument.PICTURE_TYPE_GIF;
else if (imgFile.endsWith(".tiff")) format = XWPFDocument.PICTURE_TYPE_TIFF;
else if (imgFile.endsWith(".eps")) format = XWPFDocument.PICTURE_TYPE_EPS;
else if (imgFile.endsWith(".bmp")) format = XWPFDocument.PICTURE_TYPE_BMP;
else if (imgFile.endsWith(".wpg")) format = XWPFDocument.PICTURE_TYPE_WPG;
else {
logger.error("Unsupported picture: " + imgFile
+ ". Expected emf|wmf|pict|jpeg|png|dib|gif|tiff|eps|bmp|wpg");
}
return format;
}
}