Windows: Fix compilation with -qtnamespace

Change-Id: Ib006d74299d65e5872a5a524eaa937e127306ec7
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/corelib/tools/qelapsedtimer_win.cpp

@@ -42,14 +42,14 @@
 #include "qelapsedtimer.h"
 #include <windows.h>
 
-// Result of QueryPerformanceFrequency, 0 indicates that the high resolution timer is unavailable
-static quint64 counterFrequency = 0;
-
 typedef ULONGLONG (WINAPI *PtrGetTickCount64)(void);
 static PtrGetTickCount64 ptrGetTickCount64 = 0;
 
 QT_BEGIN_NAMESPACE
 
+// Result of QueryPerformanceFrequency, 0 indicates that the high resolution timer is unavailable
+static quint64 counterFrequency = 0;
+
 static void resolveLibs()
 {
     static bool done = false;

src/gui/text/qfontengine_ft.cpp

@@ -205,6 +205,8 @@ HB_Error QFreetypeFace::getPointInOutline(HB_Glyph glyph, int flags, hb_uint32 p
     return HB_Err_Ok;
 }
 
+extern QByteArray qt_fontdata_from_index(int);
+
 /*
  * One font file can contain more than one font (bold/italic for example)
  * find the right one and return it.
@@ -232,7 +234,6 @@ QFreetypeFace *QFreetypeFace::getFace(const QFontEngine::FaceId &face_id,
             QFile file(QString::fromUtf8(face_id.filename));
             if (face_id.filename.startsWith(":qmemoryfonts/")) {
                 // from qfontdatabase.cpp
-                extern QByteArray qt_fontdata_from_index(int);
                 QByteArray idx = face_id.filename;
                 idx.remove(0, 14); // remove ':qmemoryfonts/'
                 bool ok = false;

src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp

@@ -56,6 +56,8 @@
 #include <ft2build.h>
 #include FT_TRUETYPE_TABLES_H
 
+QT_BEGIN_NAMESPACE
+
 #define SimplifiedChineseCsbBit 18
 #define TraditionalChineseCsbBit 20
 #define JapaneseCsbBit 17
@@ -322,9 +324,10 @@ void QBasicFontDatabase::releaseHandle(void *handle)
     delete file;
 }
 
+extern FT_Library qt_getFreetype();
+
 QStringList QBasicFontDatabase::addTTFile(const QByteArray &fontData, const QByteArray &file)
 {
-    extern FT_Library qt_getFreetype();
     FT_Library library = qt_getFreetype();
 
     int index = 0;
@@ -425,3 +428,5 @@ QStringList QBasicFontDatabase::addTTFile(const QByteArray &fontData, const QByt
     } while (index < numFaces);
     return families;
 }
+
+QT_END_NAMESPACE

src/platformsupport/fontdatabases/basic/qbasicfontdatabase_p.h

@@ -46,6 +46,8 @@
 #include <QtCore/QByteArray>
 #include <QtCore/QString>
 
+QT_BEGIN_NAMESPACE
+
 struct FontFile
 {
     QString fileName;
@@ -66,4 +68,6 @@ public:
     static QSupportedWritingSystems determineWritingSystemsFromTrueTypeBits(quint32 unicodeRange[4], quint32 codePageRange[2]);
 };
 
+QT_END_NAMESPACE
+
 #endif // QBASICFONTDATABASE_H

src/plugins/platforms/windows/qwindowsaccessibility.h

@@ -45,6 +45,9 @@
 #include "qtwindowsglobal.h"
 #include <QtGui/QPlatformAccessibility>
 
+QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
+
 class QWindowsAccessibility : public QPlatformAccessibility
 {
 public:
@@ -58,4 +61,7 @@ public:
     */
 };
 
+QT_END_NAMESPACE
+QT_END_HEADER
+
 #endif // QWINDOWSACCESSIBILITY_H

src/plugins/platforms/windows/qwindowsfontengine.cpp

@@ -89,8 +89,6 @@ QT_BEGIN_NAMESPACE
 
 // common DC for all fonts
 
-QT_BEGIN_NAMESPACE
-
 typedef BOOL (WINAPI *PtrGetCharWidthI)(HDC, UINT, UINT, LPWORD, LPINT);
 static PtrGetCharWidthI ptrGetCharWidthI = 0;
 static bool resolvedGetCharWidthI = false;

src/plugins/platforms/windows/qwindowsscreen.cpp

@@ -159,10 +159,10 @@ QWindowsScreen::QWindowsScreen(const QWindowsScreenData &data) :
 {
 }
 
+Q_GUI_EXPORT QPixmap qt_pixmapFromWinHBITMAP(HBITMAP bitmap, int hbitmapFormat = 0);
+
 QPixmap QWindowsScreen::grabWindow(WId window, int x, int y, int width, int height) const
 {
-    Q_GUI_EXPORT QPixmap qt_pixmapFromWinHBITMAP(HBITMAP bitmap, int hbitmapFormat = 0);
-
     if (QWindowsContext::verboseIntegration)
         qDebug() << __FUNCTION__ << window << x << y << width << height;
     RECT r;

src/plugins/printsupport/windows/qwindowsprintersupport.cpp

@@ -47,6 +47,8 @@
 #include <private/qpaintengine_alpha_p.h>
 #include <private/qprinterinfo_p.h>
 
+QT_BEGIN_NAMESPACE
+
 QWindowsPrinterSupport::QWindowsPrinterSupport()
     : QPlatformPrinterSupport()
 {
@@ -100,3 +102,5 @@ QList<QPrinterInfo> QWindowsPrinterSupport::availablePrinters()
 {
     return mPrinterList;
 }
+
+QT_END_NAMESPACE

src/plugins/printsupport/windows/qwindowsprintersupport.h

@@ -45,6 +45,8 @@
 #include <QtCore/QList>
 #include <QtPrintSupport/QPlatformPrinterSupport>
 
+QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
 
 class QWin32PrintEngine;
 
@@ -65,4 +67,7 @@ private:
     QPrinter::PrinterMode mCurrentMode;
 };
 
+QT_END_NAMESPACE
+QT_END_HEADER
+
 #endif // WINDOWSPRINTERSUPPORT_H

src/widgets/dialogs/qwizard_win.cpp

@@ -318,10 +318,10 @@ bool QVistaHelper::setDWMTitleBar(TitleBarChangeType type)
     return value;
 }
 
+Q_GUI_EXPORT HICON qt_pixmapToWinHICON(const QPixmap &);
+
 void QVistaHelper::drawTitleBar(QPainter *painter)
 {
-    Q_GUI_EXPORT HICON qt_pixmapToWinHICON(const QPixmap &);
-
     Q_ASSERT(backButton_);
     QPlatformNativeInterface *nativeInterface = QGuiApplication::platformNativeInterface();
     QBackingStore *backingStore = backButton_->backingStore();

src/widgets/itemviews/qfileiconprovider.cpp

@@ -52,8 +52,6 @@
 #  include <commctrl.h>
 #  include <objbase.h>
 
-Q_GUI_EXPORT QPixmap qt_pixmapFromWinHICON(HICON icon);
-
 #elif defined(Q_WS_MAC)
 #  include <private/qt_cocoa_helpers_mac_p.h>
 #endif
@@ -73,6 +71,10 @@ Q_GUI_EXPORT QPixmap qt_pixmapFromWinHICON(HICON icon);
 
 QT_BEGIN_NAMESPACE
 
+#if defined (Q_OS_WIN)
+Q_GUI_EXPORT QPixmap qt_pixmapFromWinHICON(HICON icon);
+#endif
+
 /*!
   \class QFileIconProvider