From 0b8d0804219b7e2e6179112d663b989d5b749d17 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@nokia.com>
Date: Wed, 17 Aug 2011 15:58:39 +0200
Subject: Add Windows to the Lighthouse.
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Add an initial Lighthouse plugin for the Windows operating system.

Change-Id: I6934562266e1aa0ac270bf6107df05a9e56ef82c
Reviewed-on: http://codereview.qt.nokia.com/3107
Reviewed-by: Oliver Wolff <oliver.wolff@nokia.com>
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
---
 .../platforms/windows/qwindowsprintersupport.cpp   | 134 +++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 src/plugins/platforms/windows/qwindowsprintersupport.cpp

(limited to 'src/plugins/platforms/windows/qwindowsprintersupport.cpp')

diff --git a/src/plugins/platforms/windows/qwindowsprintersupport.cpp b/src/plugins/platforms/windows/qwindowsprintersupport.cpp
new file mode 100644
index 0000000000..3d43c61e10
--- /dev/null
+++ b/src/plugins/platforms/windows/qwindowsprintersupport.cpp
@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qwindowsprintersupport.h"
+
+#ifdef HAS_PRINTENGINE
+#    include <qprintengine_win_p.h>
+#endif
+
+#include <QtGui/QPrinterInfo>
+
+#include <QtCore/QStringList>
+#include <QtCore/qt_windows.h>
+
+QT_BEGIN_NAMESPACE
+
+QPrintEngine *QWindowsPrinterSupport::createNativePrintEngine(QPrinter::PrinterMode mode)
+{
+#ifdef HAS_PRINTENGINE
+    return new QWin32PrintEngine(mode);
+#else
+    Q_UNUSED(mode);
+    Q_UNIMPLEMENTED();
+    return 0;
+#endif
+}
+
+QPaintEngine *QWindowsPrinterSupport::createPaintEngine(QPrintEngine *engine, QPrinter::PrinterMode)
+{
+#ifdef HAS_PRINTENGINE
+    return static_cast<QWin32PrintEngine *>(engine);
+#else
+    Q_UNIMPLEMENTED();
+    Q_UNUSED(engine);
+    return 0;
+#endif
+}
+
+QList<QPrinter::PaperSize> QWindowsPrinterSupport::supportedPaperSizes(const QPrinterInfo &printerInfo) const
+{
+    QList<QPrinter::PaperSize> paperSizes;
+    const QString printerName = printerInfo.printerName();
+    const wchar_t *nameUtf16 = reinterpret_cast<const wchar_t*>(printerName.utf16());
+    DWORD size = DeviceCapabilities(nameUtf16, NULL, DC_PAPERS, NULL, NULL);
+    if ((int)size != -1) {
+        wchar_t *papers = new wchar_t[size];
+        size = DeviceCapabilities(nameUtf16, NULL, DC_PAPERS, papers, NULL);
+#ifdef HAS_PRINTENGINE
+        for (int c = 0; c < (int)size; ++c)
+            paperSizes.append(mapDevmodePaperSize(papers[c]));
+#endif
+        delete [] papers;
+    }
+    return paperSizes;
+}
+
+QList<QPrinterInfo> QWindowsPrinterSupport::availablePrinters()
+{
+    QList<QPrinterInfo> printers;
+
+    DWORD needed = 0;
+    DWORD returned = 0;
+    if (!EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL, 4, 0, 0, &needed, &returned)) {
+        LPBYTE buffer = new BYTE[needed];
+        if (EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL, 4, buffer, needed, &needed, &returned)) {
+            PPRINTER_INFO_4 infoList = reinterpret_cast<PPRINTER_INFO_4>(buffer);
+            QPrinterInfo defPrn = defaultPrinter();
+            for (uint i = 0; i < returned; ++i) {
+                const QString printerName(QString::fromWCharArray(infoList[i].pPrinterName));
+                const bool isDefault = printerName == defPrn.printerName();
+                printers.append(QPlatformPrinterSupport::printerInfo(printerName,
+                                                                     isDefault));
+            }
+        }
+        delete [] buffer;
+    }
+
+    return printers;
+}
+
+QPrinterInfo QWindowsPrinterSupport::defaultPrinter()
+{
+    QString noPrinters(QStringLiteral("qt_no_printers"));
+    wchar_t buffer[256];
+    GetProfileString(L"windows", L"device", (wchar_t*)noPrinters.utf16(), buffer, 256);
+    QString output = QString::fromWCharArray(buffer);
+    if (output != noPrinters) {
+        // Filter out the name of the printer, which should be everything before a comma.
+        const QString printerName = output.split(QLatin1Char(',')).value(0);
+        return QPlatformPrinterSupport::printerInfo(printerName, true);
+    }
+
+    return QPrinterInfo();
+}
+
+QT_END_NAMESPACE
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