Make `svg`s printable

Signed-off-by: Henrik Storch <henrik.storch@nextcloud.com>

iOSClient/Data/NCDatabase.swift

@@ -418,8 +418,7 @@ extension tableMetadata {
     var fileExtension: String { (fileNameView as NSString).pathExtension }
 
     var isPrintable: Bool {
-        return (classFile == NCCommunicationCommon.typeClassFile.image.rawValue && contentType != "image/svg+xml") ||
-        ["application/pdf", "com.adobe.pdf"].contains(contentType) || contentType.hasPrefix("text/")
+        classFile == NCCommunicationCommon.typeClassFile.image.rawValue || ["application/pdf", "com.adobe.pdf"].contains(contentType) || contentType.hasPrefix("text/")
     }
 }
 

iOSClient/Main/NCFunctionCenter.swift

@@ -289,7 +289,7 @@ import SVGKit
         printInfo.outputType = metadata.classFile == NCCommunicationCommon.typeClassFile.image.rawValue ? .photo : .general
         printController.printInfo = printInfo
         printController.showsNumberOfCopies = true
-        
+
         guard !UIPrintInteractionController.canPrint(fileNameURL) else {
             printController.printingItem = fileNameURL
             printController.present(animated: true)
@@ -297,8 +297,15 @@ import SVGKit
         }
 
         // can't print without data
-        guard let data = try? Data(contentsOf: fileNameURL), let text = String(data: data, encoding: .utf8) else { return }
+        guard let data = try? Data(contentsOf: fileNameURL) else { return }
+
+        if let svg = SVGKImage(data: data) {
+            printController.printingItem = svg.uiImage
+            printController.present(animated: true)
+            return
+        }
 
+        guard let text = String(data: data, encoding: .utf8) else { return }
         let textWithoutNewlines = text.replacingOccurrences(of: "\n", with: "<br />")
         let formatter = UIMarkupTextPrintFormatter(markupText: textWithoutNewlines)
         formatter.perPageContentInsets.top = 72