删除无用代码.

This commit is contained in:
wangzhijiang
2024-03-12 11:50:21 +08:00
parent 3157459877
commit b2a4d1d38f
6 changed files with 0 additions and 214 deletions
@@ -12,7 +12,6 @@ import com.jero.common.system.api.ISysBaseAPI;
import com.jero.common.util.*; import com.jero.common.util.*;
import com.jero.modules.oss.entity.OSSFile; import com.jero.modules.oss.entity.OSSFile;
import com.jero.modules.oss.service.IOSSFileService; import com.jero.modules.oss.service.IOSSFileService;
import com.jero.modules.system.util.SysWaterMarkUtil;
import com.jero.modules.system.util.UserUtils; import com.jero.modules.system.util.UserUtils;
import io.swagger.annotations.ApiOperation; import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
@@ -55,9 +54,6 @@ public class CommonController {
@Resource @Resource
private IOSSFileService ossFileService; private IOSSFileService ossFileService;
@Resource
private SysWaterMarkUtil sysWaterMarkUtil;
@Value(value = "${jero.path.upload}") @Value(value = "${jero.path.upload}")
private String uploadpath; private String uploadpath;
@@ -1,146 +0,0 @@
package com.jero.modules.system.util;
import com.jero.common.system.vo.LoginUser;
import com.jero.common.util.DateUtils;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream;
import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.apache.pdfbox.pdmodel.font.PDType0Font;
import org.apache.pdfbox.pdmodel.graphics.state.PDExtendedGraphicsState;
import org.apache.pdfbox.pdmodel.graphics.state.RenderingMode;
import org.apache.pdfbox.util.Matrix;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.ClassPathResource;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
import java.awt.*;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* 水印工具类
*
* @author CaiHaohan
*/
@Component
public class SysWaterMarkUtil {
@Value("${watermark.font-size}")
private float fontSize;
@Value("${watermark.color.r}")
private int r;
@Value("${watermark.color.g}")
private int g;
@Value("${watermark.color.b}")
private int b;
@Value("${watermark.color.a}")
private int a;
@Value("${watermark.lineNumPerPage}")
private int lineNumPerPage;
@Value("${watermark.columnNumPerPage}")
private int columnNumPerPage;
@Value("${watermark.degree}")
private int degree;
@Value("${watermark.margin.left}")
private float marginLeft;
@Value("${watermark.margin.top}")
private float marginTop;
public List<String> getWaterMarkConfig() {
LoginUser loginUser = UserUtils.getLoginUser();
if (loginUser == null) {
return new ArrayList<>();
}
Date curDate = new Date();
String cudDateStr = DateUtils.date2Str(curDate, new SimpleDateFormat("yyyyMMddHHmmss"));
List<String> result = new ArrayList<>();
result.add(loginUser.getUsername() + " " + loginUser.getRealname());
result.add(cudDateStr);
return result;
}
public synchronized InputStream addWatermarkToPdf(InputStream inputStream) throws IOException {
List<String> watermarkText = getWaterMarkConfig();
PDDocument document = PDDocument.load(inputStream);
// 加载水印字体
ClassPathResource fontResource = new ClassPathResource("fonts/SourceHanSerif-VF.ttf");
PDType0Font font = PDType0Font.load(document, fontResource.getInputStream());
// 设置水印颜色和透明度
Color color = new Color(r, g, b, a);
PDExtendedGraphicsState graphicsState = new PDExtendedGraphicsState();
graphicsState.setNonStrokingAlphaConstant(0.4f);
graphicsState.setStrokingAlphaConstant(0.4f);
// 遍历每一页并添加水印
for (PDPage page : document.getPages()) {
// 获取页面尺寸以计算水印位置和大小
PDRectangle pageSize = page.getMediaBox();
float pageWidth = pageSize.getWidth();
float pageHeight = pageSize.getHeight();
// 根据页面宽度动态调整字体大小
float dynamicFontSize = pageWidth * (this.fontSize / 595); // 假设基准页面宽度为595单位
float xStep = pageWidth / columnNumPerPage;
float yStep = pageHeight / lineNumPerPage;
float rotationInRadians = (float) Math.toRadians(degree);
// 行间距,设为字体大小的一半
float lineSpacing = dynamicFontSize / 2;
// 计算两行文本的总高度
float totalTextHeight = (dynamicFontSize + lineSpacing) * (watermarkText.size() - 1);
for (float xPosition = pageSize.getLowerLeftX() + marginLeft; xPosition <= pageWidth - marginLeft; xPosition += xStep) {
for (float yPosition = pageSize.getLowerLeftY() + marginTop; yPosition <= pageHeight - marginTop; yPosition += yStep) {
try (PDPageContentStream contentStream = new PDPageContentStream(document, page, PDPageContentStream.AppendMode.APPEND, true, true)) {
contentStream.setGraphicsStateParameters(graphicsState);
contentStream.setNonStrokingColor(color);
float textYPosition = yPosition + (totalTextHeight / 2);
for (String line : watermarkText) {
contentStream.beginText();
contentStream.setFont(font, dynamicFontSize);
contentStream.setRenderingMode(RenderingMode.FILL);
contentStream.setTextMatrix(Matrix.getRotateInstance(rotationInRadians, xPosition, textYPosition));
contentStream.showText(line);
contentStream.endText();
// 更新文本的Y坐标,为下一行准备
textYPosition -= (dynamicFontSize + lineSpacing);
}
}
}
}
}
// 创建一个临时的ByteArrayOutputStream保存修改过的PDF
ByteArrayOutputStream baos = new ByteArrayOutputStream();
document.save(baos);
document.close();
// 将ByteArrayOutputStream转换为ByteArrayInputStream以供返回
return new ByteArrayInputStream(baos.toByteArray());
}
}
@@ -1,7 +1,6 @@
package com.jero.modules.sys.controller; package com.jero.modules.sys.controller;
import com.jero.modules.oss.service.IOSSFileService; import com.jero.modules.oss.service.IOSSFileService;
import com.jero.modules.system.util.SysWaterMarkUtil;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController; import org.springframework.web.bind.annotation.RestController;
@@ -17,9 +16,6 @@ import javax.annotation.Resource;
@RequestMapping("/sys/common") @RequestMapping("/sys/common")
public class SysCommonController { public class SysCommonController {
@Resource
private SysWaterMarkUtil sysWaterMarkUtil;
@Resource @Resource
private IOSSFileService ossFileService; private IOSSFileService ossFileService;
@@ -406,26 +406,6 @@ download:
# 办公域 # 办公域
scope_work: 52 scope_work: 52
# 水印配置项
watermark:
font-size: 13.0
# 每页几行
lineNumPerPage: 8
# 每页几列
columnNumPerPage: 3
# 倾斜角度
degree: 30
# 颜色
color:
r: 180
g: 180
b: 180
a: 1
# 页边距
margin:
top: 100
left: 60
# 特殊公式处理服务URL # 特殊公式处理服务URL
mathToImg: mathToImg:
url: http://127.0.0.1:9998/mathToImg url: http://127.0.0.1:9998/mathToImg
@@ -432,26 +432,6 @@ download:
# 办公域 # 办公域
scope_work: 52 scope_work: 52
# 水印配置项
watermark:
font-size: 13.0
# 每页几行
lineNumPerPage: 8
# 每页几列
columnNumPerPage: 2
# 倾斜角度
degree: 30
# 颜色
color:
r: 180
g: 180
b: 180
a: 1
# 页边距
margin:
top: 100
left: 60
# 特殊公式处理服务URL # 特殊公式处理服务URL
mathToImg: mathToImg:
url: http://127.0.0.1:9998/mathToImg url: http://127.0.0.1:9998/mathToImg
@@ -432,26 +432,6 @@ download:
# 办公域 # 办公域
scope_work: 52 scope_work: 52
# 水印配置项
watermark:
font-size: 13.0
# 每页几行
lineNumPerPage: 8
# 每页几列
columnNumPerPage: 3
# 倾斜角度
degree: 30
# 颜色
color:
r: 180
g: 180
b: 180
a: 1
# 页边距
margin:
top: 100
left: 60
# 特殊公式处理服务URL # 特殊公式处理服务URL
mathToImg: mathToImg:
url: http://127.0.0.1:9998/mathToImg url: http://127.0.0.1:9998/mathToImg