/* Copyright (c) 2010 Daniel Doubrovkine, All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.sun.jna.platform.win32;
import com.sun.jna.platform.win32.WinNT.HANDLEByReference;
import com.sun.jna.platform.win32.Winspool.JOB_INFO_1;
import com.sun.jna.platform.win32.Winspool.PRINTER_INFO_1;
import com.sun.jna.platform.win32.Winspool.PRINTER_INFO_4;
import com.sun.jna.ptr.IntByReference;
/**
* Winspool Utility API.
*
* @author dblock[at]dblock.org
*/
public abstract class WinspoolUtil {
public static PRINTER_INFO_1[] getPrinterInfo1() {
IntByReference pcbNeeded = new IntByReference();
IntByReference pcReturned = new IntByReference();
Winspool.INSTANCE.EnumPrinters(Winspool.PRINTER_ENUM_LOCAL, null, 1,
null, 0, pcbNeeded, pcReturned);
if (pcbNeeded.getValue() <= 0) {
return new PRINTER_INFO_1[0];
}
PRINTER_INFO_1 pPrinterEnum = new PRINTER_INFO_1(pcbNeeded.getValue());
if (!Winspool.INSTANCE.EnumPrinters(Winspool.PRINTER_ENUM_LOCAL, null,
1, pPrinterEnum.getPointer(), pcbNeeded.getValue(), pcbNeeded,
pcReturned)) {
throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
}
pPrinterEnum.read();
return (PRINTER_INFO_1[]) pPrinterEnum.toArray(pcReturned.getValue());
}
public static PRINTER_INFO_4[] getPrinterInfo4() {
IntByReference pcbNeeded = new IntByReference();
IntByReference pcReturned = new IntByReference();
Winspool.INSTANCE.EnumPrinters(Winspool.PRINTER_ENUM_LOCAL, null, 4,
null, 0, pcbNeeded, pcReturned);
if (pcbNeeded.getValue() <= 0) {
return new PRINTER_INFO_4[0];
}
PRINTER_INFO_4 pPrinterEnum = new PRINTER_INFO_4(pcbNeeded.getValue());
if (!Winspool.INSTANCE.EnumPrinters(Winspool.PRINTER_ENUM_LOCAL, null,
4, pPrinterEnum.getPointer(), pcbNeeded.getValue(), pcbNeeded,
pcReturned)) {
throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
}
pPrinterEnum.read();
return (PRINTER_INFO_4[]) pPrinterEnum.toArray(pcReturned.getValue());
}
public static JOB_INFO_1[] getJobInfo1(HANDLEByReference phPrinter) {
IntByReference pcbNeeded = new IntByReference();
IntByReference pcReturned = new IntByReference();
Winspool.INSTANCE.EnumJobs(phPrinter.getValue(), 0, 255, 1, null, 0,
pcbNeeded, pcReturned);
if (pcbNeeded.getValue() <= 0) {
return new JOB_INFO_1[0];
}
JOB_INFO_1 pJobEnum = new JOB_INFO_1(pcbNeeded.getValue());
if (!Winspool.INSTANCE.EnumJobs(phPrinter.getValue(), 0, 255, 1,
pJobEnum.getPointer(), pcbNeeded.getValue(), pcbNeeded,
pcReturned)) {
throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
}
pJobEnum.read();
return (JOB_INFO_1[]) pJobEnum.toArray(pcReturned.getValue());
}
}