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authorTimothy Pearson <[email protected]>2011-11-08 12:31:36 -0600
committerTimothy Pearson <[email protected]>2011-11-08 12:31:36 -0600
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downloadtqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz
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+<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qpaintdevice.h</h1>
+
+<p>This is the verbatim text of the qpaintdevice.h include file. It is provided only for illustration; the copyright remains with Trolltech.
+<hr>
+<pre>
+/****************************************************************************
+** $Id: qt/qpaintdevice.h 3.3.8 edited Jan 11 14:38 $
+**
+** Definition of TQPaintDevice class
+**
+** Created : 940721
+**
+** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
+**
+** This file is part of the kernel module of the TQt 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 file LICENSE.GPL 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 TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing retquirements 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 [email protected].
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file. Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** 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 TQPAINTDEVICE_H
+#define TQPAINTDEVICE_H
+
+#ifndef QT_H
+#include "qwindowdefs.h"
+#include "qrect.h"
+#endif // QT_H
+
+#if defined(Q_WS_QWS)
+class TQWSDisplay;
+class TQGfx;
+#endif
+
+class TQIODevice;
+class TQString;
+class TQTextItem;
+
+
+#if defined(Q_WS_X11)
+struct TQPaintDeviceX11Data;
+#endif
+
+union TQPDevCmdParam {
+ int ival;
+ int *ivec;
+ TQString *str;
+ const TQPoint *point;
+ const TQRect *rect;
+ const TQPointArray *ptarr;
+ const TQPixmap *pixmap;
+ const TQImage *image;
+ const TQColor *color;
+ const TQFont *font;
+ const TQPen *pen;
+ const TQBrush *brush;
+ const TQRegion *rgn;
+ const TQWMatrix *matrix;
+ const TQTextItem *textItem;
+ TQIODevice *device;
+};
+
+
+
+class Q_EXPORT TQPaintDevice // device for TQPainter
+{
+public:
+ virtual ~TQPaintDevice();
+
+ 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 TQt::HANDLE handle() const;
+ virtual TQt::HANDLE x11RenderHandle() const;
+#elif defined(Q_WS_MAC)
+ virtual TQt::HANDLE handle() const;
+#elif defined(Q_WS_QWS)
+ virtual TQt::HANDLE handle() const;
+#endif
+
+#if defined(Q_WS_X11)
+ Display *x11Display() const;
+ int x11Screen() const;
+ int x11Depth() const;
+ int x11Cells() const;
+ TQt::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 TQt::HANDLE x11AppRootWindow();
+ static TQt::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 TQt::HANDLE x11AppRootWindow( int screen );
+ static TQt::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 TQWSDisplay *qwsDisplay();
+ virtual unsigned char * scanLine(int) const;
+ virtual int bytesPerLine() const;
+ virtual TQGfx * 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
+ 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, // &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 TQt
+ };
+
+protected:
+ TQPaintDevice( uint devflags );
+
+#if defined(Q_WS_WIN)
+ HDC hdc; // device context
+#elif defined(Q_WS_X11)
+ TQt::HANDLE hd; // handle to drawable
+ TQt::HANDLE rendhd; // handle to RENDER pict
+
+ void copyX11Data( const TQPaintDevice * );
+ void cloneX11Data( const TQPaintDevice * );
+ virtual void setX11Data( const TQPaintDeviceX11Data* );
+ TQPaintDeviceX11Data* getX11Data( bool def=FALSE ) const;
+#elif defined(Q_WS_MAC)
+#if !defined( TQMAC_NO_QUARTZ )
+ CGContextRef ctx;
+#endif
+ void * hd;
+#elif defined(Q_WS_QWS)
+ TQt::HANDLE hd;
+#endif
+
+ virtual bool cmd( int, TQPainter *, TQPDevCmdParam * );
+ virtual int metric( int ) const;
+ virtual int fontMet( TQFont *, int, const char * = 0, int = 0 ) const;
+ virtual int fontInf( TQFont *, int ) const;
+
+ ushort devFlags; // device flags
+ ushort painters; // refcount
+
+ friend class TQPainter;
+ friend class TQPaintDeviceMetrics;
+#if defined(Q_WS_MAC)
+#ifndef TQMAC_NO_QUARTZ
+ virtual CGContextRef macCGContext(bool clipped=TRUE) const;
+#endif
+ friend Q_EXPORT void unclippedScaledBitBlt( TQPaintDevice *, int, int, int, int,
+ const TQPaintDevice *, int, int, int, int, TQt::RasterOp, bool, bool );
+#else
+ friend Q_EXPORT void bitBlt( TQPaintDevice *, int, int,
+ const TQPaintDevice *,
+ int, int, int, int, TQt::RasterOp, bool );
+#endif
+#if defined(Q_WS_X11)
+ friend void qt_init_internal( int *, char **, Display *, TQt::HANDLE, TQt::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 TQt::HANDLE x_approotwindow;
+ static TQt::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 TQt::HANDLE *x_approotwindow_arr;
+ static TQt::HANDLE *x_appcolormap_arr;
+ static bool *x_appdefcolormap_arr;
+ static void **x_appvisual_arr;
+ static bool *x_appdefvisual_arr;
+
+ TQPaintDeviceX11Data* x11Data;
+#endif
+
+private: // Disabled copy constructor and operator=
+#if defined(Q_DISABLE_COPY)
+ TQPaintDevice( const TQPaintDevice &amp; );
+ TQPaintDevice &amp;operator=( const TQPaintDevice &amp; );
+#endif
+};
+
+
+Q_EXPORT
+void bitBlt( TQPaintDevice *dst, int dx, int dy,
+ const TQPaintDevice *src, int sx=0, int sy=0, int sw=-1, int sh=-1,
+ TQt::RasterOp = TQt::CopyROP, bool ignoreMask=FALSE );
+
+Q_EXPORT
+void bitBlt( TQPaintDevice *dst, int dx, int dy,
+ const TQImage *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 TQPaintDeviceX11Data : public TQShared {
+ Display* x_display;
+ int x_screen;
+ int x_depth;
+ int x_cells;
+ TQt::HANDLE x_colormap;
+ bool x_defcolormap;
+ void* x_visual;
+ bool x_defvisual;
+};
+
+#endif
+
+/*****************************************************************************
+ Inline functions
+ *****************************************************************************/
+
+inline int TQPaintDevice::devType() const
+{ return devFlags &amp; TQInternal::DeviceTypeMask; }
+
+inline bool TQPaintDevice::isExtDev() const
+{ return (devFlags &amp; TQInternal::ExternalDevice) != 0; }
+
+inline bool TQPaintDevice::paintingActive() const
+{ return painters != 0; }
+
+#if defined(Q_WS_X11)
+inline Display *TQPaintDevice::x11Display() const
+{ return x11Data ? x11Data-&gt;x_display : x_appdisplay; }
+
+inline int TQPaintDevice::x11Screen() const
+{ return x11Data ? x11Data-&gt;x_screen : x_appscreen; }
+
+inline int TQPaintDevice::x11Depth() const
+{ return x11Data ? x11Data-&gt;x_depth : x_appdepth; }
+
+inline int TQPaintDevice::x11Cells() const
+{ return x11Data ? x11Data-&gt;x_cells : x_appcells; }
+
+inline TQt::HANDLE TQPaintDevice::x11Colormap() const
+{ return x11Data ? x11Data-&gt;x_colormap : x_appcolormap; }
+
+inline bool TQPaintDevice::x11DefaultColormap() const
+{ return x11Data ? x11Data-&gt;x_defcolormap : x_appdefcolormap; }
+
+inline void *TQPaintDevice::x11Visual() const
+{ return x11Data ? x11Data-&gt;x_visual : x_appvisual; }
+
+inline bool TQPaintDevice::x11DefaultVisual() const
+{ return x11Data ? x11Data-&gt;x_defvisual : x_appdefvisual; }
+
+inline Display *TQPaintDevice::x11AppDisplay()
+{ return x_appdisplay; }
+
+inline int TQPaintDevice::x11AppScreen()
+{ return x_appscreen; }
+
+inline int TQPaintDevice::x11AppDepth( int screen )
+{ return x_appdepth_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline int TQPaintDevice::x11AppCells( int screen )
+{ return x_appcells_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline TQt::HANDLE TQPaintDevice::x11AppRootWindow( int screen )
+{ return x_approotwindow_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline TQt::HANDLE TQPaintDevice::x11AppColormap( int screen )
+{ return x_appcolormap_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline bool TQPaintDevice::x11AppDefaultColormap( int screen )
+{ return x_appdefcolormap_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline void *TQPaintDevice::x11AppVisual( int screen )
+{ return x_appvisual_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline bool TQPaintDevice::x11AppDefaultVisual( int screen )
+{ return x_appdefvisual_arr[ screen == -1 ? x_appscreen : screen ]; }
+
+inline int TQPaintDevice::x11AppDepth()
+{ return x_appdepth; }
+
+inline int TQPaintDevice::x11AppCells()
+{ return x_appcells; }
+
+inline TQt::HANDLE TQPaintDevice::x11AppRootWindow()
+{ return x_approotwindow; }
+
+inline TQt::HANDLE TQPaintDevice::x11AppColormap()
+{ return x_appcolormap; }
+
+inline bool TQPaintDevice::x11AppDefaultColormap()
+{ return x_appdefcolormap; }
+
+inline void *TQPaintDevice::x11AppVisual()
+{ return x_appvisual; }
+
+inline bool TQPaintDevice::x11AppDefaultVisual()
+{ return x_appdefvisual; }
+
+#endif // Q_WS_X11
+
+
+Q_EXPORT
+inline void bitBlt( TQPaintDevice *dst, const TQPoint &amp;dp,
+ const TQPaintDevice *src, const TQRect &amp;sr =TQRect(0,0,-1,-1),
+ TQt::RasterOp rop=TQt::CopyROP, bool ignoreMask=FALSE )
+{
+ bitBlt( dst, dp.x(), dp.y(), src, sr.x(), sr.y(), sr.width(), sr.height(),
+ rop, ignoreMask );
+}
+
+
+
+
+#endif // TQPAINTDEVICE_H
+</pre>
+<!-- eof -->
+<p><address><hr><div align=center>
+<table width=100% cellspacing=0 border=0><tr>
+<td>Copyright &copy; 2007
+<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
+<td align=right><div align=right>TQt 3.3.8</div>
+</table></div></address></body>
+</html>
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