Windows: Bring back the HDC to the raster engine, Q_OS_WIN.

5 files changed, 175 insertions, 27 deletions

diff --git a/src/gui/kernel/kernel.pri b/src/gui/kernel/kernel.pri
index 8662329a2d..827ed21cf4 100644
--- a/src/gui/kernel/kernel.pri
+++ b/src/gui/kernel/kernel.pri
@@ -91,3 +91,5 @@ qpa {
             LIBS_PRIVATE +=$$QT_LIBS_GLIB
 	}
 }
+
+win32:HEADERS+=kernel/qwindowdefs_win.h
diff --git a/src/gui/kernel/qwindowdefs.h b/src/gui/kernel/qwindowdefs.h
index 1dc1aeb6c1..3414c8cfc5 100644
--- a/src/gui/kernel/qwindowdefs.h
+++ b/src/gui/kernel/qwindowdefs.h
@@ -105,9 +105,9 @@ typedef long WId;
 
 #endif // Q_WS_MAC
 
-#if defined(Q_WS_WIN)
-#include <QtGui/qwindowdefs_win.h>
-#endif // Q_WS_WIN
+#if defined(Q_OS_WIN)
+#  include <QtGui/qwindowdefs_win.h>
+#endif // Q_OS_WIN
 
 #if defined(Q_WS_X11)
 
diff --git a/src/gui/kernel/qwindowdefs_win.h b/src/gui/kernel/qwindowdefs_win.h
new file mode 100644
index 0000000000..fbcc73ad2a
--- /dev/null
+++ b/src/gui/kernel/qwindowdefs_win.h
@@ -0,0 +1,130 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module 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.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWINDOWDEFS_WIN_H
+#define QWINDOWDEFS_WIN_H
+
+#include <QtCore/qglobal.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+QT_END_NAMESPACE
+
+#if !defined(Q_NOWINSTRICT)
+#define Q_WINSTRICT
+#endif
+
+#if defined(Q_WINSTRICT)
+
+#if !defined(STRICT)
+#define STRICT
+#endif
+#undef NO_STRICT
+#define Q_DECLARE_HANDLE(name) struct name##__; typedef struct name##__ *name
+
+#else
+
+#if !defined(NO_STRICT)
+#define NO_STRICT
+#endif
+#undef  STRICT
+#define Q_DECLARE_HANDLE(name) typedef HANDLE name
+
+#endif
+
+#ifndef HINSTANCE
+Q_DECLARE_HANDLE(HINSTANCE);
+#endif
+#ifndef HDC
+Q_DECLARE_HANDLE(HDC);
+#endif
+#ifndef HWND
+Q_DECLARE_HANDLE(HWND);
+#endif
+#ifndef HFONT
+Q_DECLARE_HANDLE(HFONT);
+#endif
+#ifndef HPEN
+Q_DECLARE_HANDLE(HPEN);
+#endif
+#ifndef HBRUSH
+Q_DECLARE_HANDLE(HBRUSH);
+#endif
+#ifndef HBITMAP
+Q_DECLARE_HANDLE(HBITMAP);
+#endif
+#ifndef HICON
+Q_DECLARE_HANDLE(HICON);
+#endif
+#ifndef HCURSOR
+typedef HICON HCURSOR;
+#endif
+#ifndef HPALETTE
+Q_DECLARE_HANDLE(HPALETTE);
+#endif
+#ifndef HRGN
+Q_DECLARE_HANDLE(HRGN);
+#endif
+#ifndef HMONITOR
+Q_DECLARE_HANDLE(HMONITOR);
+#endif
+#ifndef HRESULT
+typedef long HRESULT;
+#endif
+
+typedef struct tagMSG MSG;
+
+QT_BEGIN_NAMESPACE
+
+Q_CORE_EXPORT HINSTANCE qWinAppInst();
+Q_CORE_EXPORT HINSTANCE qWinAppPrevInst();
+Q_CORE_EXPORT int       qWinAppCmdShow();
+Q_GUI_EXPORT HDC           qt_win_display_dc();
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QWINDOWDEFS_WIN_H
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 61d7216230..7232f9c910 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -75,7 +75,7 @@
 //   #include "qbezier_p.h"
 #include "qoutlinemapper_p.h"
 
-#if defined(Q_WS_WIN)
+#if defined(Q_OS_WIN)
 #  include <qt_windows.h>
 #  include <qvarlengtharray.h>
 #  include <private/qfontengine_p.h>
@@ -92,7 +92,7 @@
 #  include <private/qfontengine_ft_p.h>
 #endif
 
-#if defined(Q_WS_WIN64)
+#if defined(Q_OS_WIN64)
 #  include <malloc.h>
 #endif
 #include <limits.h>
@@ -118,9 +118,22 @@ void dumpClip(int width, int height, const QClipData *clip);
 // 4 pixels.
 #define int_dim(pos, dim) (int(pos+dim) - int(pos))
 
-#ifdef Q_WS_WIN
-extern bool qt_cleartype_enabled;
-#endif
+#ifdef Q_OS_WIN
+
+static inline bool winClearTypeFontsEnabled()
+{
+    UINT result = 0;
+    SystemParametersInfo(SPI_GETFONTSMOOTHINGTYPE, 0, &result, 0);
+    return result == FE_FONTSMOOTHINGCLEARTYPE;
+}
+
+bool QRasterPaintEngine::clearTypeFontsEnabled()
+{
+    static const bool result = winClearTypeFontsEnabled();
+    return result;
+}
+
+#endif // Q_OS_WIN
 
 #ifdef Q_WS_MAC
 extern bool qt_applefontsmoothing_enabled;
@@ -316,7 +329,7 @@ void QRasterPaintEngine::init()
     Q_D(QRasterPaintEngine);
 
 
-#ifdef Q_WS_WIN
+#ifdef Q_OS_WIN
     d->hdc = 0;
 #endif
 
@@ -462,14 +475,14 @@ bool QRasterPaintEngine::begin(QPaintDevice *device)
     }
 #endif
 
-#if defined(Q_WS_WIN)
+#if defined(Q_OS_WIN)
     d->isPlain45DegreeRotation = true;
 #endif
 
     if (d->mono_surface)
         d->glyphCacheType = QFontEngineGlyphCache::Raster_Mono;
-#if defined(Q_WS_WIN)
-    else if (qt_cleartype_enabled)
+#if defined(Q_OS_WIN)
+    else if (clearTypeFontsEnabled())
 #elif defined (Q_WS_MAC)
     else if (qt_applefontsmoothing_enabled)
 #else
@@ -570,7 +583,7 @@ void QRasterPaintEngine::updateMatrix(const QTransform &matrix)
 
     ensureOutlineMapper();
 
-#ifdef Q_WS_WIN
+#ifdef Q_OS_WIN
     Q_D(QRasterPaintEngine);
     d->isPlain45DegreeRotation = false;
     if (txop >= QTransform::TxRotate) {
@@ -3038,7 +3051,7 @@ void QRasterPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
     ensurePen();
     ensureState();
 
-#if defined (Q_WS_WIN) || defined(Q_WS_MAC)
+#if defined (Q_OS_WIN) || defined(Q_WS_MAC)
 
     bool drawCached = true;
 
@@ -3054,8 +3067,9 @@ void QRasterPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
     // ### cases we should delegate painting to the font engine
     // ### directly...
 
-#if defined(Q_WS_WIN) && !defined(Q_WS_WINCE)
-    QFontEngine::Type fontEngineType = ti.fontEngine->type();
+/*
+    #if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+    conQFontEngine::Type fontEngineType = ti.fontEngine->type();
     // qDebug() << "type" << fontEngineType << s->matrix.type();
     if ((fontEngineType == QFontEngine::Win && !((QFontEngineWin *) ti.fontEngine)->ttf && s->matrix.type() > QTransform::TxTranslate)
         || (s->matrix.type() <= QTransform::TxTranslate
@@ -3064,9 +3078,10 @@ void QRasterPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
             drawCached = false;
     }
 #else
+*/
     if (s->matrix.type() > QTransform::TxTranslate)
         drawCached = false;
-#endif
+// #endif
     if (drawCached) {
         QRasterPaintEngineState *s = state();
 
@@ -3082,14 +3097,14 @@ void QRasterPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
         return;
     }
 
-#elif defined (Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE) // Q_WS_WIN || Q_WS_MAC
+#elif defined (Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE) // Q_OS_WIN || Q_WS_MAC
     if (s->matrix.type() <= QTransform::TxTranslate
         || (s->matrix.type() == QTransform::TxScale
                 && (qFuzzyCompare(s->matrix.m11(), s->matrix.m22())))) {
         drawGlyphsS60(p, ti);
         return;
     }
-#else // Q_WS_WIN || Q_WS_MAC
+#else // Q_OS_WIN || Q_WS_MAC
 
     QFontEngine *fontEngine = ti.fontEngine;
 
@@ -3314,7 +3329,7 @@ CGContextRef QRasterPaintEngine::getCGContext() const
 }
 #endif
 
-#ifdef Q_WS_WIN
+#ifdef Q_OS_WIN
 /*!
     \internal
 */
@@ -3630,7 +3645,7 @@ void QRasterPaintEnginePrivate::rasterize(QT_FT_Outline *outline,
     const int rasterPoolInitialSize = MINIMUM_POOL_SIZE;
     int rasterPoolSize = rasterPoolInitialSize;
     unsigned char *rasterPoolBase;
-#if defined(Q_WS_WIN64)
+#if defined(Q_OS_WIN64)
     rasterPoolBase =
         // We make use of setjmp and longjmp in qgrayraster.c which requires
         // 16-byte alignment, hence we hardcode this requirement here..
@@ -3683,7 +3698,7 @@ void QRasterPaintEnginePrivate::rasterize(QT_FT_Outline *outline,
 
             rendered_spans += q_gray_rendered_spans(*grayRaster.data());
 
-#if defined(Q_WS_WIN64)
+#if defined(Q_OS_WIN64)
             _aligned_free(rasterPoolBase);
 #else
             if (rasterPoolBase != rasterPoolOnStack) // initially on the stack
@@ -3692,7 +3707,7 @@ void QRasterPaintEnginePrivate::rasterize(QT_FT_Outline *outline,
 
             rasterPoolSize = new_size;
             rasterPoolBase =
-#if defined(Q_WS_WIN64)
+#if defined(Q_OS_WIN64)
                 // We make use of setjmp and longjmp in qgrayraster.c which requires
                 // 16-byte alignment, hence we hardcode this requirement here..
                 (unsigned char *) _aligned_malloc(rasterPoolSize, sizeof(void*) * 2);
@@ -3709,7 +3724,7 @@ void QRasterPaintEnginePrivate::rasterize(QT_FT_Outline *outline,
         }
     }
 
-#if defined(Q_WS_WIN64)
+#if defined(Q_OS_WIN64)
     _aligned_free(rasterPoolBase);
 #else
     if (rasterPoolBase != rasterPoolOnStack) // initially on the stack
diff --git a/src/gui/painting/qpaintengine_raster_p.h b/src/gui/painting/qpaintengine_raster_p.h
index 5c3f2dfd06..6d0388bfa3 100644
--- a/src/gui/painting/qpaintengine_raster_p.h
+++ b/src/gui/painting/qpaintengine_raster_p.h
@@ -224,10 +224,11 @@ public:
     CGContextRef getCGContext() const;
 #endif
 
-#ifdef Q_WS_WIN
+#ifdef Q_OS_WIN
     void setDC(HDC hdc);
     HDC getDC() const;
     void releaseDC(HDC hdc) const;
+    static bool clearTypeFontsEnabled();
 #endif
 
     void alphaPenBlt(const void* src, int bpl, int depth, int rx,int ry,int w,int h);
@@ -324,7 +325,7 @@ public:
     QScopedPointer<QOutlineMapper> outlineMapper;
     QScopedPointer<QRasterBuffer>  rasterBuffer;
 
-#if defined (Q_WS_WIN)
+#if defined (Q_OS_WIN)
     HDC hdc;
 #elif defined(Q_WS_MAC)
     CGContextRef cgContext;
@@ -352,7 +353,7 @@ public:
     uint mono_surface : 1;
     uint outlinemapper_xform_dirty : 1;
 
-#ifdef Q_WS_WIN
+#ifdef Q_OS_WIN
     uint isPlain45DegreeRotation : 1;
 #endif