fix(printer): 打印参数调整

支持封面彩色打印，内容灰色打印

src/main/java/com/goeing/printserver/main/config/PrintServerConfig.java

@@ -50,6 +50,7 @@ public class PrintServerConfig {
         // 确定配置文件路径
         String userHome = System.getProperty("user.home");
         configFile = new File(userHome + File.separator + ".goeing" + File.separator + CONFIG_FILE);
+//        System.out.println(configFile.getAbsolutePath());
         
         // 确保目录存在
         if (!configFile.getParentFile().exists()) {

src/main/java/com/goeing/printserver/main/domain/bo/PrintOption.java

@@ -13,12 +13,12 @@ public class PrintOption {
     private String size;
     
     /**
-     * 打印颜色模式，如"Full Color", "Monochrome"等
+     * 打印颜色模式，如"Color", "Monochrome"等
      */
     private String color;
     
     /**
-     * 打印面设置，如"One-Sided", "Double-Sided"等
+     * 打印面设置，如"Single-Sided", "Double-Sided"等
      */
     private String sides;
     

src/main/java/com/goeing/printserver/main/utils/PdfPrinter.java

@@ -3,6 +3,7 @@ package com.goeing.printserver.main.utils;// src/main/java/com/example/printer/P
 import cn.hutool.core.util.StrUtil;
 import com.goeing.printserver.main.domain.bo.PrintOption;
 import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.printing.PDFPageable;
 import org.apache.pdfbox.printing.Orientation;
 import org.apache.pdfbox.printing.PDFPrintable;
@@ -68,13 +69,43 @@ public class PdfPrinter {
     public static void print(String pdfPath, String printerName, PrintOption option) throws Exception {
         // 参数验证
         validatePrintParameters(pdfPath, printerName, option);
-        
+        PrinterJob job = getPrintServiceByName(printerName);
         // 加载PDF文档并执行打印
         PDDocument document = null;
         try {
             document = PDDocument.load(new File(pdfPath));
-            PrinterJob job = getPrintServiceByName(printerName);
+
-            setPageStyle(document, job, option);
+            String color = option.getColor();
+            //如果是封面彩打 那么要把封面和 内容分开打印  就做两个打印任务 先打封面 再打内容
+            if (color.equalsIgnoreCase("Cover Letter Color Only")){
+
+
+                PDDocument cover = new PDDocument();
+                cover.addPage(document.getPage(0));
+                cover.close();
+
+                PDDocument content = new PDDocument();
+                for (int i = 0; i < document.getNumberOfPages(); i++) {
+                    //第一页是封面
+                    if (i==0){
+                        continue;
+                    }
+                    content.addPage(document.getPage(i));
+                }
+                content.close();
+                //打印 封面和内容
+                option.setColor("color");
+                setPageStyle(cover, job, option);
+                option.setColor("black & white");
+                setPageStyle(content, job, option);
+
+            }else {
+                //全部打印
+                setPageStyle(document, job, option);
+            }
+
+
+
         } finally {
             // 确保文档被关闭
             if (document != null) {
@@ -182,12 +213,8 @@ public class PdfPrinter {
         // 设置页面方向
         Orientation pdfOrientation = getPdfOrientation(option.getOrientation());
         
-        // 获取纸张尺寸
+        // 设置纸张 A4 Letter等
-        String size = option.getSize() != null ? option.getSize() : "Letter";
+        Paper paper = createPaperFromOption(option);
-        double[] dimensions = getPaperDimensions(size);
-        
-        // 创建自定义Paper对象
-        Paper paper = createPaper(dimensions[0], dimensions[1], option.getMargin());
         
         // 创建PageFormat对象
         PageFormat pageFormat = new PageFormat();
@@ -204,7 +231,6 @@ public class PdfPrinter {
         Book book = new Book();
         
         // 将所有页面添加到Book中，使用相同的PageFormat
-        // 根据页面方向选择适当的缩放模式
         Scaling scaling;
         if (option.getSize() != null) {
             // 如果用户指定了纸张大小，使用适应页面的缩放模式
@@ -215,7 +241,7 @@ public class PdfPrinter {
         }
         
         // 创建PDFPrintable对象，设置居中和显示页面边框
-        PDFPrintable printable = new PDFPrintable(document, scaling, false, 0, true);
+        PDFPrintable printable = new PDFPrintable(document, scaling, false, 300, true);
         book.append(printable, pageFormat, document.getNumberOfPages());
         
         // 应用自定义页面设置到打印作业
@@ -234,8 +260,7 @@ public class PdfPrinter {
      */
     public static Paper createPaperFromOption(PrintOption option) {
         // 获取纸张尺寸
-        String size = option.getSize() != null ? option.getSize() : "Letter";
+        double[] dimensions = getPaperDimensions(option.getSize());
-        double[] dimensions = getPaperDimensions(size);
         
         // 获取边距（默认为0.5英寸）
         double marginInches = option.getMargin();
@@ -252,11 +277,7 @@ public class PdfPrinter {
      */
     private static PrintRequestAttributeSet createPrintRequestAttributeSet(PrintOption option) {
         PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
-        
+
-        // 设置纸张大小
-//        String size = option.getSize() != null ? option.getSize() : "Letter";
-//        aset.add(PAPER_SIZES.getOrDefault(size, MediaSizeName.NA_LETTER));
-        
         // 设置颜色模式
         setColorMode(aset, option.getColor());
         
@@ -300,7 +321,7 @@ public class PdfPrinter {
 
         String c = color.trim().toLowerCase();
 
-        if (c.equals("color") || c.equals("full color") || c.equals("cover letter color only")) {
+        if (c.equals("color")) {
             aset.add(Chromaticity.COLOR);
         } else {
             aset.add(Chromaticity.MONOCHROME);
@@ -314,7 +335,7 @@ public class PdfPrinter {
      * @param sides 打印面字符串
      */
     private static void setPrintSides(PrintRequestAttributeSet aset, String sides) {
-        if (sides != null && ("Double-Sided".equalsIgnoreCase(sides) || "Two-Sided".equalsIgnoreCase(sides))) {
+        if (("Double-Sided".equalsIgnoreCase(sides))) {
             aset.add(Sides.TWO_SIDED_LONG_EDGE);
         } else {
             aset.add(Sides.ONE_SIDED);