Interactive Test (not for final commit!)

Author: matthiasblaesing

contrib/platform/test/com/sun/jna/platform/win32/WinspoolDummyTest.java

@@ -0,0 +1,126 @@
+/* Copyright (c) 2010 Daniel Doubrovkine, All Rights Reserved
+ *
+ * The contents of this file is dual-licensed under 2
+ * alternative Open Source/Free licenses: LGPL 2.1 or later and
+ * Apache License 2.0. (starting with JNA version 4.0.0).
+ *
+ * You can freely decide which license you want to apply to
+ * the project.
+ *
+ * You may obtain a copy of the LGPL License at:
+ *
+ * http://www.gnu.org/licenses/licenses.html
+ *
+ * A copy is also included in the downloadable source code package
+ * containing JNA, in file "LGPL2.1".
+ *
+ * You may obtain a copy of the Apache License at:
+ *
+ * http://www.apache.org/licenses/
+ *
+ * A copy is also included in the downloadable source code package
+ * containing JNA, in file "AL2.0".
+ */
+package com.sun.jna.platform.win32;
+
+import com.sun.jna.Memory;
+import com.sun.jna.Native;
+import com.sun.jna.Structure;
+import java.nio.charset.StandardCharsets;
+import org.junit.Test;
+
+
+/**
+ * @author dblock[at]dblock[dot]org
+ */
+public class WinspoolDummyTest {
+
+    private static final String EVERYONE = "S-1-1-0";
+
+    @Test
+    public void testNoDuplicateMethodsNames() {
+        // Get a printer name from Java to use
+        //String printer = PrintServiceLookup.lookupDefaultPrintService().getName();
+        String printer = "Microsoft Print to PDF";
+
+        // Get custom Winspool2 instance
+        Winspool winspool = Winspool.INSTANCE;
+
+        // Get printer handle from Winspool
+        WinNT.HANDLEByReference hPrinter = new WinNT.HANDLEByReference();
+        boolean success = winspool.OpenPrinter(printer, hPrinter, null);
+        System.out.println("OpenPrinter status: " + success);
+        if (getLastError() || !success) {
+            System.err.println("Can't open printer, stopping");
+            return;
+        }
+
+        // Get DEVMODE size
+        int bufferSize = winspool.DocumentProperties(null, hPrinter.getValue(), printer, null, null, 0);
+
+        if (getLastError() || bufferSize == 0) {
+            System.err.println("Problem calling DocumentProperties");
+        } else {
+            System.out.println("The DEVMODE size must be " + bufferSize);
+            Memory devmodeBuffer = new Memory(bufferSize);
+            int status = winspool.DocumentProperties(null, hPrinter.getValue(), printer, devmodeBuffer, null, 6 /* DM_OUT_BUFFER | DM_PROMPT */);
+
+            WinGDI.DEVMODE dm = Structure.newInstance(WinGDI.DEVMODE.class, devmodeBuffer);
+            dm.read();
+
+            System.out.println(dm);
+            System.out.printf("Device:           %s%n", dm.getDmDeviceName());
+            System.out.printf("Formname:         %s%n", dm.getDmFormName());
+            if ((dm.dmFields & WinGDI.DM_ORIENTATION) == WinGDI.DM_ORIENTATION
+                    || (dm.dmFields & WinGDI.DM_PAPERSIZE) == WinGDI.DM_PAPERSIZE
+                    || (dm.dmFields & WinGDI.DM_PAPERLENGTH) == WinGDI.DM_PAPERLENGTH
+                    || (dm.dmFields & WinGDI.DM_PAPERWIDTH) == WinGDI.DM_PAPERWIDTH
+                    || (dm.dmFields & WinGDI.DM_COPIES) == WinGDI.DM_COPIES) {
+                dm.dmUnion1.setType("dummystructname");
+                dm.dmUnion1.read();
+                if((dm.dmFields & WinGDI.DM_ORIENTATION) == WinGDI.DM_ORIENTATION) {
+                    System.out.printf("Orientientation:  %d%n", dm.dmUnion1.dummystructname.dmOrientation);
+                }
+                if((dm.dmFields & WinGDI.DM_PAPERSIZE) == WinGDI.DM_PAPERSIZE) {
+                    System.out.printf("Paper size:       %d%n", dm.dmUnion1.dummystructname.dmPaperSize);
+                }
+                if((dm.dmFields & WinGDI.DM_PAPERLENGTH) == WinGDI.DM_PAPERLENGTH) {
+                    System.out.printf("Paper length:     %d%n", dm.dmUnion1.dummystructname.dmPaperLength);
+                }
+                if((dm.dmFields & WinGDI.DM_PAPERWIDTH) == WinGDI.DM_PAPERWIDTH) {
+                    System.out.printf("Paper width:      %d%n", dm.dmUnion1.dummystructname.dmPaperWidth);
+                }
+                if((dm.dmFields & WinGDI.DM_COPIES) == WinGDI.DM_COPIES) {
+                    System.out.printf("Copies:           %d%n", dm.dmUnion1.dummystructname.dmCopies);
+                }
+            }
+
+            // TODO: This may throw false error
+            long IDOK = 1;
+            if (getLastError()) {
+                System.err.println("Problem calling DocumentProperties");
+            }
+
+            if (status == IDOK) {
+                System.out.println("The call to DocumentProperties returned IDOK");
+            } else {
+                // API states a negative value is equivalent to an error
+                System.err.println("The call to DocumentProperties returned " + status);
+            }
+        }
+
+        // Close printer handle
+        winspool.INSTANCE.ClosePrinter(hPrinter.getValue());
+    }
+
+    private static boolean getLastError() {
+        int error = Native.getLastError();
+        if (error == 0) {
+            System.out.println("  OK");
+            return false;
+        } else {
+            System.out.println("  ERROR: " + error);
+        }
+        return true;
+    }
+}