Add Qt3 development HEAD version

1 files changed, 421 insertions, 0 deletions

diff --git a/src/kernel/qpaintdevice.h b/src/kernel/qpaintdevice.h
new file mode 100644
index 0000000..75d7de1
--- /dev/null
+++ b/src/kernel/qpaintdevice.h
@@ -0,0 +1,421 @@
+/****************************************************************************
+**
+** Definition of QPaintDevice class
+**
+** Created : 940721
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the kernel module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QPAINTDEVICE_H
+#define QPAINTDEVICE_H
+
+#ifndef QT_H
+#include "qwindowdefs.h"
+#include "qrect.h"
+#endif // QT_H
+
+#if defined(Q_WS_QWS)
+class QWSDisplay;
+class QGfx;
+#endif
+
+class QIODevice;
+class QString;
+class QTextItem;
+
+
+#if defined(Q_WS_X11)
+struct QPaintDeviceX11Data;
+#endif
+
+union QPDevCmdParam {
+    int			 ival;
+    int			*ivec;
+    QString	        *str;
+    const QPoint	*point;
+    const QRect		*rect;
+    const QPointArray	*ptarr;
+    const QPixmap	*pixmap;
+    const QImage	*image;
+    const QColor	*color;
+    const QFont		*font;
+    const QPen		*pen;
+    const QBrush	*brush;
+    const QRegion	*rgn;
+    const QWMatrix	*matrix;
+    const QTextItem     *textItem;
+    QIODevice		*device;
+};
+
+
+
+class Q_EXPORT QPaintDevice				// device for QPainter
+{
+public:
+    virtual ~QPaintDevice();
+
+    int		devType() const;
+    bool	isExtDev() const;
+    bool	paintingActive() const;
+
+    virtual void setResolution( int );
+    virtual int resolution() const;
+
+    // Windows:	  get device context
+    // X-Windows: get drawable
+#if defined(Q_WS_WIN)
+    virtual HDC		handle() const;
+#elif defined(Q_WS_X11)
+    virtual Qt::HANDLE	handle() const;
+    virtual Qt::HANDLE  x11RenderHandle() const;
+#elif defined(Q_WS_MAC)
+    virtual Qt::HANDLE      handle() const;
+#elif defined(Q_WS_QWS)
+    virtual Qt::HANDLE	handle() const;
+#endif
+
+#if defined(Q_WS_X11)
+    Display 	   *x11Display() const;
+    int		    x11Screen() const;
+    int		    x11Depth() const;
+    int		    x11Cells() const;
+    Qt::HANDLE	    x11Colormap() const;
+    bool	    x11DefaultColormap() const;
+    void	   *x11Visual() const;
+    bool	    x11DefaultVisual() const;
+
+    static Display *x11AppDisplay();
+    static int	    x11AppScreen();
+
+    static int      x11AppDpiX();
+    static int      x11AppDpiY();
+    static void     x11SetAppDpiX(int);
+    static void     x11SetAppDpiY(int);
+    static int	    x11AppDepth();
+    static int	    x11AppCells();
+    static Qt::HANDLE   x11AppRootWindow();
+    static Qt::HANDLE   x11AppColormap();
+    static bool     x11AppDefaultColormap();
+    static void    *x11AppVisual();
+    static bool	    x11AppDefaultVisual();
+
+    // ### in 4.0, the above need to go away, the below needs to take a -1 default
+    // argument, signifying the default screen...
+    static int	    x11AppDepth( int screen );
+    static int	    x11AppCells( int screen );
+    static Qt::HANDLE   x11AppRootWindow( int screen );
+    static Qt::HANDLE   x11AppColormap( int screen );
+    static void    *x11AppVisual( int screen );
+    static bool     x11AppDefaultColormap( int screen );
+    static bool	    x11AppDefaultVisual( int screen );
+    static int      x11AppDpiX( int );
+    static int      x11AppDpiY( int );
+    static void     x11SetAppDpiX( int, int );
+    static void     x11SetAppDpiY( int, int );
+#endif
+
+#if defined(Q_WS_QWS)
+    static QWSDisplay *qwsDisplay();
+    virtual unsigned char * scanLine(int) const;
+    virtual int bytesPerLine() const;
+    virtual QGfx * graphicsContext(bool clip_children=TRUE) const;
+#endif
+
+    enum PDevCmd {
+	PdcNOP = 0, //  <void>
+	PdcDrawPoint = 1, // point
+	PdcDrawFirst = PdcDrawPoint,
+	PdcMoveTo = 2, // point
+	PdcLineTo = 3, // point
+	PdcDrawLine = 4, // point,point
+	PdcDrawRect = 5, // rect
+	PdcDrawRoundRect = 6, // rect,ival,ival
+	PdcDrawEllipse = 7, // rect
+	PdcDrawArc = 8, // rect,ival,ival
+	PdcDrawPie = 9, // rect,ival,ival
+	PdcDrawChord = 10, // rect,ival,ival
+	PdcDrawLineSegments = 11, // ptarr
+	PdcDrawPolyline = 12, // ptarr
+	PdcDrawPolygon = 13, // ptarr,ival
+	PdcDrawCubicBezier = 14, // ptarr
+	PdcDrawText = 15, // point,str
+	PdcDrawTextFormatted = 16, // rect,ival,str
+	PdcDrawPixmap = 17, // rect,pixmap
+	PdcDrawImage = 18, // rect,image
+	PdcDrawText2 = 19, // point,str
+	PdcDrawText2Formatted = 20, // rect,ival,str
+	PdcDrawTextItem = 21,
+	PdcDrawLast = PdcDrawTextItem,
+
+	// no painting commands below PdcDrawLast.
+
+	PdcBegin = 30, //  <void>
+	PdcEnd = 31, //  <void>
+	PdcSave = 32, //  <void>
+	PdcRestore = 33, //  <void>
+	PdcSetdev = 34, // device - PRIVATE
+	PdcSetBkColor = 40, // color
+	PdcSetBkMode = 41, // ival
+	PdcSetROP = 42, // ival
+	PdcSetBrushOrigin = 43, // point
+	PdcSetFont = 45, // font
+	PdcSetPen = 46, // pen
+	PdcSetBrush = 47, // brush
+	PdcSetTabStops = 48, // ival
+	PdcSetTabArray = 49, // ival,ivec
+	PdcSetUnit = 50, // ival
+	PdcSetVXform = 51, // ival
+	PdcSetWindow = 52, // rect
+	PdcSetViewport = 53, // rect
+	PdcSetWXform = 54, // ival
+	PdcSetWMatrix = 55, // matrix,ival
+	PdcSaveWMatrix = 56,
+	PdcRestoreWMatrix = 57,
+	PdcSetClip = 60, // ival
+	PdcSetClipRegion = 61, // rgn
+
+	PdcReservedStart = 0, // codes 0-199 are reserved
+	PdcReservedStop = 199 //   for Qt
+    };
+
+protected:
+    QPaintDevice( uint devflags );
+
+#if defined(Q_WS_WIN)
+    HDC		hdc;				// device context
+#elif defined(Q_WS_X11)
+    Qt::HANDLE	hd;				// handle to drawable
+    Qt::HANDLE  rendhd;                         // handle to RENDER pict
+
+    void		 copyX11Data( const QPaintDevice * );
+    void		 cloneX11Data( const QPaintDevice * );
+    virtual void	 setX11Data( const QPaintDeviceX11Data* );
+    QPaintDeviceX11Data* getX11Data( bool def=FALSE ) const;
+#elif defined(Q_WS_MAC)
+#if !defined( QMAC_NO_QUARTZ )
+    CGContextRef ctx;
+#endif
+    void * hd;
+#elif defined(Q_WS_QWS)
+    Qt::HANDLE hd;
+#endif
+
+    virtual bool cmd( int, QPainter *, QPDevCmdParam * );
+    virtual int	 metric( int ) const;
+    virtual int	 fontMet( QFont *, int, const char * = 0, int = 0 ) const;
+    virtual int	 fontInf( QFont *, int ) const;
+
+    ushort	devFlags;			// device flags
+    ushort	painters;			// refcount
+
+    friend class QPainter;
+    friend class QPaintDeviceMetrics;
+#if defined(Q_WS_MAC)
+#ifndef QMAC_NO_QUARTZ
+    virtual CGContextRef macCGContext(bool clipped=TRUE) const;
+#endif
+    friend Q_EXPORT void unclippedScaledBitBlt( QPaintDevice *, int, int, int, int,
+						const QPaintDevice *, int, int, int, int, Qt::RasterOp, bool, bool );
+#else
+    friend Q_EXPORT void bitBlt( QPaintDevice *, int, int,
+				 const QPaintDevice *,
+				 int, int, int, int, Qt::RasterOp, bool );
+#endif
+#if defined(Q_WS_X11)
+    friend void qt_init_internal( int *, char **, Display *, Qt::HANDLE, Qt::HANDLE );
+    friend void qt_cleanup();
+#endif
+
+private:
+#if defined(Q_WS_X11)
+    static Display *x_appdisplay;
+    static int	    x_appscreen;
+
+    static int	    x_appdepth;
+    static int	    x_appcells;
+    static Qt::HANDLE   x_approotwindow;
+    static Qt::HANDLE   x_appcolormap;
+    static bool	    x_appdefcolormap;
+    static void	   *x_appvisual;
+    static bool     x_appdefvisual;
+
+    // ### in 4.0, remove the above, and replace with the below
+    static int	      *x_appdepth_arr;
+    static int	      *x_appcells_arr;
+    static Qt::HANDLE *x_approotwindow_arr;
+    static Qt::HANDLE *x_appcolormap_arr;
+    static bool	      *x_appdefcolormap_arr;
+    static void	     **x_appvisual_arr;
+    static bool       *x_appdefvisual_arr;
+
+    QPaintDeviceX11Data* x11Data;
+#endif
+
+private:	// Disabled copy constructor and operator=
+#if defined(Q_DISABLE_COPY)
+    QPaintDevice( const QPaintDevice & );
+    QPaintDevice &operator=( const QPaintDevice & );
+#endif
+};
+
+
+Q_EXPORT
+void bitBlt( QPaintDevice *dst, int dx, int dy,
+	     const QPaintDevice *src, int sx=0, int sy=0, int sw=-1, int sh=-1,
+	     Qt::RasterOp = Qt::CopyROP, bool ignoreMask=FALSE );
+
+Q_EXPORT
+void bitBlt( QPaintDevice *dst, int dx, int dy,
+	     const QImage *src, int sx=0, int sy=0, int sw=-1, int sh=-1,
+	     int conversion_flags=0 );
+
+
+#if defined(Q_WS_X11)
+
+struct Q_EXPORT QPaintDeviceX11Data : public QShared {
+    Display*	x_display;
+    int		x_screen;
+    int		x_depth;
+    int		x_cells;
+    Qt::HANDLE	x_colormap;
+    bool	x_defcolormap;
+    void*	x_visual;
+    bool	x_defvisual;
+};
+
+#endif
+
+/*****************************************************************************
+  Inline functions
+ *****************************************************************************/
+
+inline int QPaintDevice::devType() const
+{ return devFlags & QInternal::DeviceTypeMask; }
+
+inline bool QPaintDevice::isExtDev() const
+{ return (devFlags & QInternal::ExternalDevice) != 0; }
+
+inline bool QPaintDevice::paintingActive() const
+{ return painters != 0; }
+
+#if defined(Q_WS_X11)
+inline Display *QPaintDevice::x11Display() const
+{ return x11Data ? x11Data->x_display : x_appdisplay; }
+
+inline int QPaintDevice::x11Screen() const
+{ return x11Data ? x11Data->x_screen : x_appscreen; }
+
+inline int QPaintDevice::x11Depth() const
+{ return x11Data ? x11Data->x_depth : x_appdepth; }
+
+inline int QPaintDevice::x11Cells() const
+{ return x11Data ? x11Data->x_cells : x_appcells; }
+
+inline Qt::HANDLE QPaintDevice::x11Colormap() const
+{ return x11Data ? x11Data->x_colormap : x_appcolormap; }
+
+inline bool QPaintDevice::x11DefaultColormap() const
+{ return x11Data ? x11Data->x_defcolormap : x_appdefcolormap; }
+
+inline void *QPaintDevice::x11Visual() const
+{ return x11Data ? x11Data->x_visual : x_appvisual; }
+
+inline bool QPaintDevice::x11DefaultVisual() const
+{ return x11Data ? x11Data->x_defvisual : x_appdefvisual; }
+
+inline Display *QPaintDevice::x11AppDisplay()
+{ return x_appdisplay; }
+
+inline int QPaintDevice::x11AppScreen()
+{ return x_appscreen; }
+
+inline int QPaintDevice::x11AppDepth( int screen )
+{ return x_appdepth_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline int QPaintDevice::x11AppCells( int screen )
+{ return x_appcells_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline Qt::HANDLE QPaintDevice::x11AppRootWindow( int screen )
+{ return x_approotwindow_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline Qt::HANDLE QPaintDevice::x11AppColormap( int screen )
+{ return x_appcolormap_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline bool QPaintDevice::x11AppDefaultColormap( int screen )
+{ return x_appdefcolormap_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline void *QPaintDevice::x11AppVisual( int screen )
+{ return x_appvisual_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline bool QPaintDevice::x11AppDefaultVisual( int screen )
+{ return x_appdefvisual_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline int QPaintDevice::x11AppDepth()
+{ return x_appdepth; }
+
+inline int QPaintDevice::x11AppCells()
+{ return x_appcells; }
+
+inline Qt::HANDLE QPaintDevice::x11AppRootWindow()
+{ return x_approotwindow; }
+
+inline Qt::HANDLE QPaintDevice::x11AppColormap()
+{ return x_appcolormap; }
+
+inline bool QPaintDevice::x11AppDefaultColormap()
+{ return x_appdefcolormap; }
+
+inline void *QPaintDevice::x11AppVisual()
+{ return x_appvisual; }
+
+inline bool QPaintDevice::x11AppDefaultVisual()
+{ return x_appdefvisual; }
+
+#endif // Q_WS_X11
+
+
+Q_EXPORT
+inline void bitBlt( QPaintDevice *dst, const QPoint &dp,
+		    const QPaintDevice *src, const QRect &sr =QRect(0,0,-1,-1),
+		    Qt::RasterOp rop=Qt::CopyROP, bool ignoreMask=FALSE )
+{
+    bitBlt( dst, dp.x(), dp.y(), src, sr.x(), sr.y(), sr.width(), sr.height(),
+	    rop, ignoreMask );
+}
+
+
+
+
+#endif // QPAINTDEVICE_H