cn.afterturn.easypoi.excel.html.css.impl.WidthCssConverImpl Maven / Gradle / Ivy
/**
* Copyright 2013-2015 JueYue ([email protected])
*
* 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 cn.afterturn.easypoi.excel.html.css.impl;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Sheet;
import cn.afterturn.easypoi.excel.html.css.ICssConvertToExcel;
import cn.afterturn.easypoi.excel.html.css.ICssConvertToHtml;
import cn.afterturn.easypoi.excel.html.entity.style.CellStyleEntity;
import cn.afterturn.easypoi.util.PoiCssUtils;
/**
* 列宽转换实现类
* @author JueYue
* 2016年4月3日 上午10:26:47
*/
public class WidthCssConverImpl implements ICssConvertToExcel, ICssConvertToHtml {
@Override
public String convertToHtml(Cell cell, CellStyle cellStyle, CellStyleEntity style) {
return null;
}
@Override
public void convertToExcel(Cell cell, CellStyle cellStyle, CellStyleEntity style) {
if (StringUtils.isNoneBlank(style.getWidth())) {
int width = (int) Math.round(PoiCssUtils.getInt(style.getWidth()) * 2048 / 8.43F);
Sheet sheet = cell.getSheet();
int colIndex = cell.getColumnIndex();
if (width > sheet.getColumnWidth(colIndex)) {
if (width > 255 * 256) {
width = 255 * 256;
}
sheet.setColumnWidth(colIndex, width);
}
}
}
}