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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt Toolkit - qpaintdevice.h include file</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: white; color: black; }--></style></head><body bgcolor="#ffffff"><table width="100%"><tr><td><a href="index.html"><img width="100" height="100" src="qtlogo.png"alt="Home" border="0"><img width="100"height="100" src="face.png" alt="Home" border="0"></a><td valign="top"><div align="right"><img src="dochead.png" width="472" height="27"><br><a href="classes.html"><b>Classes</b></a>- <a href="annotated.html">Annotated</a>- <a href="hierarchy.html">Tree</a>- <a href="functions.html">Functions</a>- <a href="index.html">Home</a>- <a href="topicals.html"><b>Structure</b>  <font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qte</font></a></div></table><h1 align=center>qpaintdevice.h</h1><br clear="all">This is the verbatim text of the qpaintdevice.h include file.  It isprovided only for illustration; the copyrightremains with Trolltech.<hr><pre>/****************************************************************************** &#36;Id&#58; qt/src/kernel/qpaintdevice.h   2.3.8   edited 2004-05-12 $**** Definition of QPaintDevice class**** Created : 940721**** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.**** This file is part of the kernel module of the Qt GUI Toolkit.**** This file may be distributed under the terms of the Q Public License** as defined by Trolltech AS of Norway and appearing in the file** LICENSE.QPL included in the packaging of this file.**** This file may be distributed and/or modified under the terms of the** GNU General Public License version 2 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.**** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition** 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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for**   information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef QPAINTDEVICE_H#define QPAINTDEVICE_H#ifndef QT_H#include "qwindowdefs.h"#include "qrect.h"#endif // QT_H#if defined(_WS_QWS_)class QWSDisplay;class QGfx;#endifclass <a href="qiodevice.html">QIODevice</a>;class <a href="qstring.html">QString</a>;#if defined(_WS_X11_)struct QPaintDeviceX11Data;#endifunion 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;    QIODevice           *device;};class Q_EXPORT <a href="qpaintdevice.html">QPaintDevice</a>                             // device for QPainter{public:    virtual ~QPaintDevice();    int         devType() const;    bool        isExtDev() const;    bool        paintingActive() const;    // Windows:   get device context    // X-Windows: get drawable#if defined(_WS_WIN_)    HDC         handle() const;#elif defined(_WS_X11_)    HANDLE      handle() const;#elif defined(_WS_MAC_)    HANDLE      handle() const;#elif defined(_WS_QWS_)    HANDLE      handle() const;#endif#if defined(_WS_X11_)    Display        *x11Display() const;    int             x11Screen() const;    int             x11Depth() const;    int             x11Cells() const;    HANDLE          x11Colormap() const;    bool            x11DefaultColormap() const;    void           *x11Visual() const;    bool            x11DefaultVisual() const;    static Display *x11AppDisplay();    static int      x11AppScreen();    static int      x11AppDepth();    static int      x11AppCells();    static int      x11AppDpiX();    static int      x11AppDpiY();    static HANDLE   x11AppColormap();    static bool     x11AppDefaultColormap();    static void    *x11AppVisual();    static bool     x11AppDefaultVisual();    static void     x11SetAppDpiX(int);    static void     x11SetAppDpiY(int);#endif#if defined(_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, //  &lt;void&gt;        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        PdcDrawQuadBezier = 14, // ptarr        PdcDrawText = 15, // point,str        PdcDrawTextFormatted = 16, // rect,ival,str        PdcDrawPixmap = 17, // point,pixmap        PdcDrawImage = 18, // point,image        PdcDrawText2 = 19, // point,str        PdcDrawText2Formatted = 20, // rect,ival,str        PdcDrawLast = PdcDrawText2Formatted,        // no painting commands below PdcDrawLast.        PdcBegin = 30, //  &lt;void&gt;        PdcEnd = 31, //  &lt;void&gt;        PdcSave = 32, //  &lt;void&gt;        PdcRestore = 33, //  &lt;void&gt;        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(_WS_WIN_)    HDC         hdc;                            // device context#elif defined(_WS_X11_)    HANDLE      hd;                             // handle to drawable    void                 copyX11Data( const QPaintDevice * );    virtual void         setX11Data( const QPaintDeviceX11Data* );    QPaintDeviceX11Data* getX11Data( bool def=FALSE ) const;#elif defined(_WS_MAC_)    void * hd;    virtual void fixport();#elif defined(_WS_QWS_)    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;    friend Q_EXPORT void bitBlt( QPaintDevice *, int, int,                                 const QPaintDevice *,                                 int, int, int, int, Qt::RasterOp, bool );#if defined(_WS_X11_)    friend void qt_init_internal( int *, char **, Display * );#endifprivate:#if defined(_WS_X11_)    static Display *x_appdisplay;    static int      x_appscreen;    static int      x_appdepth;    static int      x_appcells;    static HANDLE   x_appcolormap;    static bool     x_appdefcolormap;    static void    *x_appvisual;    static bool     x_appdefvisual;    QPaintDeviceX11Data* x11Data;#endifprivate:        // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY)    QPaintDevice( const QPaintDevice &amp; );    QPaintDevice &amp;operator=( const QPaintDevice &amp; );#endif};Q_EXPORTvoid 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_EXPORTvoid 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(_WS_X11_)struct Q_EXPORT QPaintDeviceX11Data {    Display*    x_display;    int         x_screen;    int         x_depth;    int         x_cells;    HANDLE      x_colormap;    bool        x_defcolormap;    void*       x_visual;    bool        x_defvisual;};#endif/*****************************************************************************  Inline functions *****************************************************************************/inline int QPaintDevice::devType() const{ return devFlags &amp; QInternal::DeviceTypeMask; }inline bool QPaintDevice::isExtDev() const{ return (devFlags &amp; QInternal::ExternalDevice) != 0; }inline bool QPaintDevice::paintingActive() const{ return painters != 0; }#if defined(_WS_WIN_)inline HDC    QPaintDevice::handle() const { return hdc; }#elif defined(_WS_X11_)inline HANDLE QPaintDevice::handle() const { return hd; }#endif#if defined(_WS_X11_)inline Display *QPaintDevice::x11Display() const{ return x11Data ? x11Data-&gt;x_display : x_appdisplay; }inline int QPaintDevice::x11Screen() const{ return x11Data ? x11Data-&gt;x_screen : x_appscreen; }inline int QPaintDevice::x11Depth() const{ return x11Data ? x11Data-&gt;x_depth : x_appdepth; }inline int QPaintDevice::x11Cells() const{ return x11Data ? x11Data-&gt;x_cells : x_appcells; }inline HANDLE QPaintDevice::x11Colormap() const{ return x11Data ? x11Data-&gt;x_colormap : x_appcolormap; }inline bool QPaintDevice::x11DefaultColormap() const{ return x11Data ? x11Data-&gt;x_defcolormap : x_appdefcolormap; }inline void *QPaintDevice::x11Visual() const{ return x11Data ? x11Data-&gt;x_visual : x_appvisual; }inline bool QPaintDevice::x11DefaultVisual() const{ return x11Data ? x11Data-&gt;x_defvisual : x_appdefvisual; }inline Display *QPaintDevice::x11AppDisplay(){ return x_appdisplay; }inline int QPaintDevice::x11AppScreen(){ return x_appscreen; }inline int QPaintDevice::x11AppDepth(){ return x_appdepth; }inline int QPaintDevice::x11AppCells(){ return x_appcells; }inline 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 // _WS_X11_Q_EXPORTinline void bitBlt( QPaintDevice *dst, const QPoint &amp;dp,                    const QPaintDevice *src, const QRect &amp;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</pre><p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright
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