summaryrefslogtreecommitdiffstats
path: root/doc/html/tqpaintdevice-h.html
blob: 0d1daaba8f0b0e2b509b66a435329408acb52b9c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/tqpaintdevice.h:1 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>tqpaintdevice.h Include File</title>
<style type="text/css"><!--
fn { margin-left: 1cm; text-indent: -1cm; }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }
body { background: #ffffff; color: black; }
--></style>
</head>
<body>

<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr bgcolor="#E5E5E5">
<td valign=center>
 <a href="index.html">
<font color="#004faf">Home</font></a>
 | <a href="classes.html">
<font color="#004faf">All&nbsp;Classes</font></a>
 | <a href="mainclasses.html">
<font color="#004faf">Main&nbsp;Classes</font></a>
 | <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
 | <a href="groups.html">
<font color="#004faf">Grouped&nbsp;Classes</font></a>
 | <a href="functions.html">
<font color="#004faf">Functions</font></a>
</td>
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>tqpaintdevice.h</h1>

<p>This is the verbatim text of the tqpaintdevice.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/tqpaintdevice.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 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.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 "tqwindowdefs.h"
#include "tqrect.h"
#endif // QT_H

class TQIODevice;
class TQString;
class TQTextItem;


#if defined(TQ_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 TQ_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(TQ_WS_WIN)
    virtual HDC		handle() const;
#elif defined(TQ_WS_X11)
    virtual TQt::HANDLE	handle() const;
    virtual TQt::HANDLE  x11RenderHandle() const;
#elif defined(TQ_WS_MAC)
    virtual TQt::HANDLE      handle() const;
#endif

#if defined(TQ_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

    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(TQ_WS_WIN)
    HDC		hdc;				// device context
#elif defined(TQ_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(TQ_WS_MAC)
#if !defined( TQMAC_NO_QUARTZ )
    CGContextRef ctx;
#endif
    void * 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(TQ_WS_MAC)
#ifndef TQMAC_NO_QUARTZ
    virtual CGContextRef macCGContext(bool clipped=TRUE) const;
#endif
    friend TQ_EXPORT void unclippedScaledBitBlt( TQPaintDevice *, int, int, int, int,
						const TQPaintDevice *, int, int, int, int, TQt::RasterOp, bool, bool );
#else
    friend TQ_EXPORT void bitBlt( TQPaintDevice *, int, int,
				 const TQPaintDevice *,
				 int, int, int, int, TQt::RasterOp, bool );
#endif
#if defined(TQ_WS_X11)
    friend void tqt_init_internal( int *, char **, Display *, TQt::HANDLE, TQt::HANDLE );
    friend void tqt_cleanup();
#endif

private:
#if defined(TQ_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(TQ_DISABLE_COPY)
    TQPaintDevice( const TQPaintDevice &amp; );
    TQPaintDevice &amp;operator=( const TQPaintDevice &amp; );
#endif
};


TQ_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 );

TQ_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(TQ_WS_X11)

struct TQ_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(TQ_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 // TQ_WS_X11


TQ_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>