org.dromara.hutool.poi.ofd.DocConverterUtil Maven / Gradle / Ivy
/*
* Copyright (c) 2013-2024 Hutool Team and hutool.cn
*
* 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 org.dromara.hutool.poi.ofd;
import org.dromara.hutool.core.io.IORuntimeException;
import org.ofdrw.converter.export.*;
import org.ofdrw.converter.ofdconverter.DocConverter;
import org.ofdrw.converter.ofdconverter.ImageConverter;
import org.ofdrw.converter.ofdconverter.PDFConverter;
import org.ofdrw.converter.ofdconverter.TextConverter;
import java.io.IOException;
import java.nio.file.Path;
/**
* 基于{@code ofdrw-converter}文档转换，提供：
*
* - OFD PDF 相互转换
* - OFD TEXT 相互转换
* - OFD 图片 相互转换
*
*
* 具体见:https://toscode.gitee.com/ofdrw/ofdrw/blob/master/ofdrw-converter/doc/CONVERTER.md
*
* @author looly
* @since 6.0.0
*/
public class DocConverterUtil {
/**
* PDF转为ODF
*
* @param src PDF文件路径
* @param target OFD文件路径
* @param pages 页码,（从0起）
*/
public static void pdfToOfd(final Path src, final Path target, final int... pages) {
try (final DocConverter converter = new PDFConverter(target)) {
converter.convert(src, pages);
} catch (final IOException e) {
throw new IORuntimeException(e);
}
}
/**
* 纯文本转为ODF
*
* @param src 纯文件路径
* @param target OFD文件路径
* @param fontSize 字体大小
*/
public static void textToOfd(final Path src, final Path target, final double fontSize) {
try (final TextConverter converter = new TextConverter(target)) {
converter.setFontSize(fontSize);
converter.convert(src);
} catch (final IOException e) {
throw new IORuntimeException(e);
}
}
/**
* 多个图片转为ODF
*
* @param target OFD文件路径
* @param images 图片列表
*/
public static void imgToOfd(final Path target, final Path... images) {
try (final DocConverter converter = new ImageConverter(target)) {
for (final Path image : images) {
converter.convert(image);
}
} catch (final IOException e) {
throw new IORuntimeException(e);
}
}
/**
* OFD转图片
*
* @param src ODF路径
* @param targetDir 生成图片存放目录
* @param imgType 生成图片的格式，如 JPG、PNG、GIF、BMP、SVG
* @param ppm 转换图片质量，每毫米像素数量(Pixels per millimeter)
*/
public static void odfToImage(final Path src, final Path targetDir, final String imgType, final double ppm) {
if ("svg".equalsIgnoreCase(imgType)) {
odfToSvg(src, targetDir, ppm);
}
try (final ImageExporter exporter = new ImageExporter(src, targetDir, imgType, ppm)) {
exporter.export();
} catch (final IOException e) {
throw new IORuntimeException(e);
}
}
/**
* OFD转HTML
*
* @param src ODF路径
* @param targetPath 生成HTML路径
*/
public static void odfToHtml(final Path src, final Path targetPath) {
try (final HTMLExporter exporter = new HTMLExporter(src, targetPath)) {
exporter.export();
} catch (final IOException e) {
throw new IORuntimeException(e);
}
}
/**
* OFD转文本
*
* @param src ODF路径
* @param targetPath 生成文本路径
*/
public static void odfToText(final Path src, final Path targetPath) {
try (final TextExporter exporter = new TextExporter(src, targetPath)) {
exporter.export();
} catch (final IOException e) {
throw new IORuntimeException(e);
}
}
/**
* OFD转PDF
*
* @param src ODF路径
* @param targetPath 生成PDF路径
*/
public static void odfToPdf(final Path src, final Path targetPath) {
try (final OFDExporter exporter = new PDFExporterPDFBox(src, targetPath)) {
exporter.export();
} catch (final IOException e) {
throw new IORuntimeException(e);
} catch (final Exception e) {
// 当用户未引入PDF-BOX时,尝试iText
try (final OFDExporter exporter = new PDFExporterIText(src, targetPath)) {
exporter.export();
} catch (final IOException e2) {
throw new IORuntimeException(e);
}
}
}
/**
* OFD转SVG
*
* @param src ODF路径
* @param targetDir 生成SVG存放目录
* @param ppm 转换图片质量，每毫米像素数量(Pixels per millimeter)
*/
private static void odfToSvg(final Path src, final Path targetDir, final double ppm) {
try (final SVGExporter exporter = new SVGExporter(src, targetDir, ppm)) {
exporter.export();
} catch (final IOException e) {
throw new IORuntimeException(e);
}
}
}