【UI替换】打印 - poster 绘制标签

PDF Office/PDF Master/Class/PDFTools/Print/Presenter/KMPrintPresenter.swift

@@ -410,7 +410,6 @@ extension KMPrintPresenter: KMPrintPresenterDocument {
                     
                     page.page.draw(with: PDFDisplayBox.cropBox, to: context)
 //                    page.transform(context, for: PDFDisplayBox.cropBox)
-                    
                     if border {
                         var dirtyRect = rect
                         if rotate == 90 ||
@@ -428,6 +427,51 @@ extension KMPrintPresenter: KMPrintPresenterDocument {
             }
         }
     }
+    
+    func drawLabelTextContextSize(context: CGContext) {
+        let pageSize = CGSize(width: 0, height: 0)
+        let KBlankA4W = pageSize.width
+        let KBlankA4H = pageSize.height
+        
+        var contextString: String
+//        if let labelString = PDFPrint.labelString, !labelString.isEmpty {
+//            contextString = labelString
+//        } else {
+            let date = Date()
+            let formatter = DateFormatter()
+            formatter.dateFormat = "YYYY-MM-dd hh:mm:ss"
+        contextString = "(\("1"),\("1")) \("filePath.lastPathComponent") \(formatter.string(from: date))"
+//        }
+        
+        let fontSize = 12.0 * (max(KBlankA4W, KBlankA4H) / 842)
+        let font = NSFont.systemFont(ofSize: fontSize)
+        let color = NSColor.black
+        
+        var size = NSSize.zero
+        var style = NSMutableParagraphStyle()
+        style.alignment = .center
+        style.lineBreakMode = .byCharWrapping
+        var attributes = [NSAttributedString.Key: Any]()
+        attributes[.paragraphStyle] = style
+        attributes[.foregroundColor] = color
+        attributes[.font] = font
+        size = contextString.boundingRect(with: CGSize(width: CGFloat.greatestFiniteMagnitude, height: CGFloat.greatestFiniteMagnitude),
+                                          options: [.usesLineFragmentOrigin, .usesFontLeading],
+                                          attributes: attributes).size
+        
+//        if PDFPrint.splitType == .pageNumber {
+            contextString.draw(in: CGRect(x: 10 + 10,
+                                          y: KBlankA4H - 10 + size.height,
+                                          width: size.width, height: size.height),
+                                withAttributes: attributes)
+//        } else {
+//            contextString.draw(in: CGRect(x: PDFPrint.edgeInsets.left + 10,
+//                                          y: KBlankA4H - PDFPrint.edgeInsets.top + size.height,
+//                                          width: size.width, height: size.height),
+//                                withAttributes: attributes)
+//        }
+    }
+
 }
 
 protocol KMPrintPresenterPage {}