fix: 箱唛增加箱子总数，QuestPDF 注册中文字体防乱码

入库箱唛字段 boxCount；渲染时嵌入 CJK 字体，镜像安装 fonts-noto-cjk。

Co-authored-by: Cursor <cursoragent@cursor.com>

src/Oms.Application/Labeling/Hiprint/LabelPdfFontRegistrar.cs

@@ -0,0 +1,88 @@
+using QuestPDF.Drawing;
+
+namespace Oms.Application.Labeling.Hiprint;
+
+/// <summary>
+/// 面单 PDF 中文字体：QuestPDF 默认字体无 CJK，不注册会显示 □ / ?。
+/// </summary>
+public static class LabelPdfFontRegistrar
+{
+    public const string FamilyName = "OmsLabelSans";
+
+    private static int _state; // 0=未试 1=成功 2=失败
+    private static string? _sourcePath;
+
+    /// <summary>
+    /// 确保已注册可用中文字体；成功返回 <see cref="FamilyName"/>，否则 null（仅西文）。
+    /// </summary>
+    public static string? EnsureRegistered()
+    {
+        var state = Volatile.Read(ref _state);
+        if (state == 1)
+        {
+            return FamilyName;
+        }
+
+        if (state == 2)
+        {
+            return null;
+        }
+
+        foreach (var path in EnumerateCandidates())
+        {
+            if (string.IsNullOrWhiteSpace(path) || !File.Exists(path))
+            {
+                continue;
+            }
+
+            try
+            {
+                using var stream = File.OpenRead(path);
+                FontManager.RegisterFontWithCustomName(FamilyName, stream);
+                _sourcePath = path;
+                Interlocked.Exchange(ref _state, 1);
+                return FamilyName;
+            }
+            catch
+            {
+                // 试下一个候选
+            }
+        }
+
+        Interlocked.Exchange(ref _state, 2);
+        return null;
+    }
+
+    /// <summary>已成功注册时的字体文件路径（诊断用）。</summary>
+    public static string? RegisteredSourcePath => _sourcePath;
+
+    private static IEnumerable<string> EnumerateCandidates()
+    {
+        var fromEnv = Environment.GetEnvironmentVariable("OMS_LABEL_FONT");
+        if (!string.IsNullOrWhiteSpace(fromEnv))
+        {
+            yield return fromEnv.Trim();
+        }
+
+        var baseDir = AppContext.BaseDirectory;
+        yield return Path.Combine(baseDir, "Fonts", "NotoSansSC-Regular.otf");
+        yield return Path.Combine(baseDir, "Fonts", "NotoSansSC-Regular.ttf");
+        yield return Path.Combine(baseDir, "Fonts", "NotoSansCJKsc-Regular.otf");
+
+        // Windows
+        var winFonts = Environment.GetFolderPath(Environment.SpecialFolder.Fonts);
+        if (!string.IsNullOrWhiteSpace(winFonts))
+        {
+            yield return Path.Combine(winFonts, "msyh.ttc");
+            yield return Path.Combine(winFonts, "msyhbd.ttc");
+            yield return Path.Combine(winFonts, "simhei.ttf");
+            yield return Path.Combine(winFonts, "simsun.ttc");
+        }
+
+        // Debian/Ubuntu（Dockerfile 安装 fonts-noto-cjk）
+        yield return "/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc";
+        yield return "/usr/share/fonts/opentype/noto/NotoSansCJKsc-Regular.otf";
+        yield return "/usr/share/fonts/truetype/noto/NotoSansCJK-Regular.ttc";
+        yield return "/usr/share/fonts/truetype/wqy/wqy-microhei.ttc";
+    }
+}

src/Oms.Application/Labeling/Hiprint/QuestPdfLabelRenderer.cs

@@ -23,6 +23,8 @@ public sealed class QuestPdfLabelRenderer(HiprintTemplateParser parser) : ILabel
         CancellationToken cancellationToken = default)
     {
         EnsureLicense();
+        // SKU 名称等含中文；未注册 CJK 字体会输出 □
+        _ = LabelPdfFontRegistrar.EnsureRegistered();
         cancellationToken.ThrowIfCancellationRequested();
 
         if (printDataPages == null || printDataPages.Count == 0)
@@ -90,6 +92,12 @@ public sealed class QuestPdfLabelRenderer(HiprintTemplateParser parser) : ILabel
                     .FontSize(text.FontSizePt)
                     .FontColor(ParseColor(text.ColorHex));
 
+                var fontFamily = LabelPdfFontRegistrar.EnsureRegistered();
+                if (!string.IsNullOrEmpty(fontFamily))
+                {
+                    span.FontFamily(fontFamily);
+                }
+
                 if (text.Bold)
                 {
                     span.Bold();

src/Oms.Application/Labeling/InboundBoxLabelPrintDataBuilder.cs

@@ -61,6 +61,7 @@ public static class InboundBoxLabelPrintDataBuilder
 
             ["boxId"] = box.Id,
             ["boxSeqNo"] = box.BoxSeqNo,
+            ["boxCount"] = pageCount,
             ["markBoxNo"] = box.MarkBoxNo,
             ["barcode"] = barcode,
 
@@ -103,6 +104,7 @@ public static class InboundBoxLabelPrintDataBuilder
             ["remark"] = null,
             ["boxId"] = 1,
             ["boxSeqNo"] = "1",
+            ["boxCount"] = 2,
             ["markBoxNo"] = "BOX-001",
             ["barcode"] = "BOX-001",
             ["warehouseName"] = "SZ-01",

src/Oms.Application/Labeling/LabelFieldDictionary.cs

@@ -85,6 +85,7 @@ public static class LabelFieldDictionary
                 Field("markReference", "唛头参考"),
                 Field("markBoxNo", "箱唛号"),
                 Field("boxSeqNo", "箱序号"),
+                Field("boxCount", "箱子总数"),
                 Field("barcode", "条码内容"),
                 Field("boxIndexText", "箱序页码"),
                 Field("skuSummary", "SKU 摘要"),

src/SimpleAdmin.Api/Dockerfile

@@ -24,6 +24,10 @@ RUN dotnet publish "SimpleAdmin.Api.csproj" -c $BUILD_CONFIGURATION -o /app/publ
 
 FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
 WORKDIR /app
+# 面单 QuestPDF 需 CJK 字体，否则中文 SKU 等渲染为 □
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends fonts-noto-cjk \
+    && rm -rf /var/lib/apt/lists/*
 COPY --from=build /app/publish .
 # Local 存储落盘 wwwroot；非 root 用户需可写 uploads（Provider=Cos 时可不依赖此目录）
 RUN mkdir -p /app/wwwroot/uploads \