|
|
|
|
<!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/qgfx_qws.h:1 -->
|
|
|
|
|
<html>
|
|
|
|
|
<head>
|
|
|
|
|
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|
|
|
|
<title>qgfx_qws.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 Classes</font></a>
|
|
|
|
|
| <a href="mainclasses.html">
|
|
|
|
|
<font color="#004faf">Main Classes</font></a>
|
|
|
|
|
| <a href="annotated.html">
|
|
|
|
|
<font color="#004faf">Annotated</font></a>
|
|
|
|
|
| <a href="groups.html">
|
|
|
|
|
<font color="#004faf">Grouped 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>qgfx_qws.h</h1>
|
|
|
|
|
|
|
|
|
|
<p>This is the verbatim text of the qgfx_qws.h include file. It is provided only for illustration; the copyright remains with Trolltech.
|
|
|
|
|
<hr>
|
|
|
|
|
<pre>
|
|
|
|
|
/****************************************************************************
|
|
|
|
|
** $Id: qt/qgfx_qws.h 3.3.8 edited Jan 11 14:38 $
|
|
|
|
|
**
|
|
|
|
|
** Definition of TQGfx (graphics context) 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.
|
|
|
|
|
**
|
|
|
|
|
** 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 TQGFX_QWS_H
|
|
|
|
|
#define TQGFX_QWS_H
|
|
|
|
|
|
|
|
|
|
#ifndef QT_H
|
|
|
|
|
#include "tqwidget.h"
|
|
|
|
|
#include "ntqnamespace.h"
|
|
|
|
|
#include "ntqimage.h"
|
|
|
|
|
#include "qfontmanager_qws.h"
|
|
|
|
|
#include "qmemorymanager_qws.h"
|
|
|
|
|
#include "ntqpoint.h"
|
|
|
|
|
#endif // QT_H
|
|
|
|
|
|
|
|
|
|
#include <private/qtextengine_p.h>
|
|
|
|
|
|
|
|
|
|
class TQScreenCursor;
|
|
|
|
|
|
|
|
|
|
#if !defined( TQT_NO_IMAGE_16_BIT ) || !defined( TQT_NO_QWS_DEPTH_16 )
|
|
|
|
|
# ifndef QT_QWS_DEPTH16_RGB
|
|
|
|
|
# define QT_QWS_DEPTH16_RGB 565
|
|
|
|
|
# endif
|
|
|
|
|
static const int qt_rbits = (QT_QWS_DEPTH16_RGB/100);
|
|
|
|
|
static const int qt_gbits = (QT_QWS_DEPTH16_RGB/10%10);
|
|
|
|
|
static const int qt_bbits = (QT_QWS_DEPTH16_RGB%10);
|
|
|
|
|
static const int qt_red_shift = qt_bbits+qt_gbits-(8-qt_rbits);
|
|
|
|
|
static const int qt_green_shift = qt_bbits-(8-qt_gbits);
|
|
|
|
|
static const int qt_neg_blue_shift = 8-qt_bbits;
|
|
|
|
|
static const int qt_blue_mask = (1<<qt_bbits)-1;
|
|
|
|
|
static const int qt_green_mask = (1<<(qt_gbits+qt_bbits))-((1<<qt_bbits)-1);
|
|
|
|
|
static const int qt_red_mask = (1<<(qt_rbits+qt_gbits+qt_bbits))-(1<<(qt_gbits+qt_bbits));
|
|
|
|
|
|
|
|
|
|
inline ushort qt_convRgbTo16( const int r, const int g, const int b )
|
|
|
|
|
{
|
|
|
|
|
const int tr = r << qt_red_shift;
|
|
|
|
|
const int tg = g << qt_green_shift;
|
|
|
|
|
const int tb = b >> qt_neg_blue_shift;
|
|
|
|
|
|
|
|
|
|
return (tb & qt_blue_mask) | (tg & qt_green_mask) | (tr & qt_red_mask);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline ushort qt_convRgbTo16( TQRgb c )
|
|
|
|
|
{
|
|
|
|
|
const int tr = tqRed(c) << qt_red_shift;
|
|
|
|
|
const int tg = tqGreen(c) << qt_green_shift;
|
|
|
|
|
const int tb = tqBlue(c) >> qt_neg_blue_shift;
|
|
|
|
|
|
|
|
|
|
return (tb & qt_blue_mask) | (tg & qt_green_mask) | (tr & qt_red_mask);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline TQRgb qt_conv16ToRgb( ushort c )
|
|
|
|
|
{
|
|
|
|
|
const int r=(c & qt_red_mask);
|
|
|
|
|
const int g=(c & qt_green_mask);
|
|
|
|
|
const int b=(c & qt_blue_mask);
|
|
|
|
|
const int tr = r >> qt_red_shift;
|
|
|
|
|
const int tg = g >> qt_green_shift;
|
|
|
|
|
const int tb = b << qt_neg_blue_shift;
|
|
|
|
|
|
|
|
|
|
return tqRgb(tr,tg,tb);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline void qt_conv16ToRgb( ushort c, int& r, int& g, int& b )
|
|
|
|
|
{
|
|
|
|
|
const int tr=(c & qt_red_mask);
|
|
|
|
|
const int tg=(c & qt_green_mask);
|
|
|
|
|
const int tb=(c & qt_blue_mask);
|
|
|
|
|
r = tr >> qt_red_shift;
|
|
|
|
|
g = tg >> qt_green_shift;
|
|
|
|
|
b = tb << qt_neg_blue_shift;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
const int SourceSolid=0;
|
|
|
|
|
const int SourcePixmap=1;
|
|
|
|
|
|
|
|
|
|
#ifndef TQT_NO_QWS_CURSOR
|
|
|
|
|
|
|
|
|
|
extern bool qt_sw_cursor;
|
|
|
|
|
|
|
|
|
|
class TQGfxRasterBase;
|
|
|
|
|
|
|
|
|
|
#define SW_CURSOR_DATA_SIZE 4096 // 64x64 8-bit cursor
|
|
|
|
|
|
|
|
|
|
struct SWCursorData {
|
|
|
|
|
unsigned char cursor[SW_CURSOR_DATA_SIZE];
|
|
|
|
|
unsigned char under[SW_CURSOR_DATA_SIZE*4]; // room for 32bpp display
|
|
|
|
|
TQRgb clut[256];
|
|
|
|
|
unsigned char translut[256];
|
|
|
|
|
int colors;
|
|
|
|
|
int width;
|
|
|
|
|
int height;
|
|
|
|
|
int x;
|
|
|
|
|
int y;
|
|
|
|
|
int hotx;
|
|
|
|
|
int hoty;
|
|
|
|
|
bool enable;
|
|
|
|
|
TQRect bound;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class TQScreenCursor
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
TQScreenCursor( );
|
|
|
|
|
virtual ~TQScreenCursor();
|
|
|
|
|
|
|
|
|
|
virtual void init(SWCursorData *da, bool init = FALSE);
|
|
|
|
|
|
|
|
|
|
virtual void set( const TQImage &image, int hotx, int hoty );
|
|
|
|
|
virtual void move( int x, int y );
|
|
|
|
|
virtual void show();
|
|
|
|
|
virtual void hide();
|
|
|
|
|
|
|
|
|
|
virtual bool restoreUnder( const TQRect &r, TQGfxRasterBase *g = 0 );
|
|
|
|
|
virtual void saveUnder();
|
|
|
|
|
virtual void drawCursor();
|
|
|
|
|
//void draw();
|
|
|
|
|
virtual bool supportsAlphaCursor();
|
|
|
|
|
|
|
|
|
|
static bool enabled() { return qt_sw_cursor; }
|
|
|
|
|
|
|
|
|
|
protected:
|
|
|
|
|
TQGfxRasterBase *gfx;
|
|
|
|
|
TQGfxRasterBase *gfxunder;
|
|
|
|
|
|
|
|
|
|
TQImage *imgunder;
|
|
|
|
|
TQImage *cursor;
|
|
|
|
|
|
|
|
|
|
uchar *fb_start;
|
|
|
|
|
uchar *fb_end;
|
|
|
|
|
bool save_under;
|
|
|
|
|
SWCursorData *data;
|
|
|
|
|
|
|
|
|
|
int clipWidth;
|
|
|
|
|
int clipHeight;
|
|
|
|
|
int myoffset;
|
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
extern TQScreenCursor * qt_screencursor;
|
|
|
|
|
|
|
|
|
|
#endif // TQT_NO_QWS_CURSOR
|
|
|
|
|
|
|
|
|
|
struct fb_cmap;
|
|
|
|
|
|
|
|
|
|
// A (used) chunk of offscreen memory
|
|
|
|
|
|
|
|
|
|
class TQPoolEntry
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
unsigned int start;
|
|
|
|
|
unsigned int end;
|
|
|
|
|
int clientId;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
class TQScreen;
|
|
|
|
|
typedef void(*ClearCacheFunc)(TQScreen *obj, int);
|
|
|
|
|
|
|
|
|
|
class TQScreen {
|
|
|
|
|
|
|
|
|
|
public:
|
|
|
|
|
|
|
|
|
|
TQScreen( int display_id );
|
|
|
|
|
virtual ~TQScreen();
|
|
|
|
|
virtual bool initDevice() = 0;
|
|
|
|
|
virtual bool connect( const TQString &displaySpec ) = 0;
|
|
|
|
|
virtual void disconnect() = 0;
|
|
|
|
|
virtual int initCursor(void *, bool=FALSE);
|
|
|
|
|
virtual void shutdownDevice();
|
|
|
|
|
virtual void setMode(int,int,int) = 0;
|
|
|
|
|
virtual bool supportsDepth(int) const;
|
|
|
|
|
virtual TQGfx * createGfx(unsigned char *,int,int,int,int);
|
|
|
|
|
virtual TQGfx * screenGfx();
|
|
|
|
|
virtual void save();
|
|
|
|
|
virtual void restore();
|
|
|
|
|
virtual void blank(bool on);
|
|
|
|
|
|
|
|
|
|
virtual int pixmapOffsetAlignment() { return 64; }
|
|
|
|
|
virtual int pixmapLinestepAlignment() { return 64; }
|
|
|
|
|
virtual int sharedRamSize(void *) { return 0; }
|
|
|
|
|
|
|
|
|
|
virtual bool onCard(unsigned char *) const;
|
|
|
|
|
virtual bool onCard(unsigned char *, ulong& out_offset) const;
|
|
|
|
|
|
|
|
|
|
// sets a single color in the colormap
|
|
|
|
|
virtual void set(unsigned int,unsigned int,unsigned int,unsigned int);
|
|
|
|
|
// allocates a color
|
|
|
|
|
virtual int alloc(unsigned int,unsigned int,unsigned int);
|
|
|
|
|
|
|
|
|
|
int width() const { return w; }
|
|
|
|
|
int height() const { return h; }
|
|
|
|
|
int depth() const { return d; }
|
|
|
|
|
virtual int pixmapDepth() const;
|
|
|
|
|
int pixelType() const { return pixeltype; }
|
|
|
|
|
int linestep() const { return lstep; }
|
|
|
|
|
int deviceWidth() const { return dw; }
|
|
|
|
|
int deviceHeight() const { return dh; }
|
|
|
|
|
uchar * base() const { return data; }
|
|
|
|
|
// Ask for memory from card cache with alignment
|
|
|
|
|
virtual uchar * cache(int,int) { return 0; }
|
|
|
|
|
virtual void uncache(uchar *) {}
|
|
|
|
|
|
|
|
|
|
int screenSize() const { return size; }
|
|
|
|
|
int totalSize() const { return mapsize; }
|
|
|
|
|
|
|
|
|
|
TQRgb * clut() { return screenclut; }
|
|
|
|
|
int numCols() { return screencols; }
|
|
|
|
|
|
|
|
|
|
virtual TQSize mapToDevice( const TQSize & ) const;
|
|
|
|
|
virtual TQSize mapFromDevice( const TQSize & ) const;
|
|
|
|
|
virtual TQPoint mapToDevice( const TQPoint &, const TQSize & ) const;
|
|
|
|
|
virtual TQPoint mapFromDevice( const TQPoint &, const TQSize & ) const;
|
|
|
|
|
virtual TQRect mapToDevice( const TQRect &, const TQSize & ) const;
|
|
|
|
|
virtual TQRect mapFromDevice( const TQRect &, const TQSize & ) const;
|
|
|
|
|
virtual TQImage mapToDevice( const TQImage & ) const;
|
|
|
|
|
virtual TQImage mapFromDevice( const TQImage & ) const;
|
|
|
|
|
virtual TQRegion mapToDevice( const TQRegion &, const TQSize & ) const;
|
|
|
|
|
virtual TQRegion mapFromDevice( const TQRegion &, const TQSize & ) const;
|
|
|
|
|
virtual int transformOrientation() const;
|
|
|
|
|
virtual bool isTransformed() const;
|
|
|
|
|
virtual bool isInterlaced() const;
|
|
|
|
|
|
|
|
|
|
virtual void setDirty( const TQRect& );
|
|
|
|
|
|
|
|
|
|
virtual int memoryNeeded(const TQString&);
|
|
|
|
|
|
|
|
|
|
int * opType() { return screen_optype; }
|
|
|
|
|
int * lastOp() { return screen_lastop; }
|
|
|
|
|
|
|
|
|
|
virtual void haltUpdates();
|
|
|
|
|
virtual void resumeUpdates();
|
|
|
|
|
|
|
|
|
|
protected:
|
|
|
|
|
|
|
|
|
|
// Only used without TQT_NO_QWS_REPEATER, but included so that
|
|
|
|
|
// it's binary compatible regardless.
|
|
|
|
|
int * screen_optype;
|
|
|
|
|
int * screen_lastop;
|
|
|
|
|
|
|
|
|
|
TQRgb screenclut[256];
|
|
|
|
|
int screencols;
|
|
|
|
|
|
|
|
|
|
bool initted;
|
|
|
|
|
|
|
|
|
|
uchar * data;
|
|
|
|
|
|
|
|
|
|
// Table of allocated lumps, kept in sorted highest-to-lowest order
|
|
|
|
|
// The table itself is allocated at the bottom of offscreen memory
|
|
|
|
|
// i.e. it's similar to having a stack (the table) and a heap
|
|
|
|
|
// (the allocated blocks). Freed space is implicitly described
|
|
|
|
|
// by the gaps between the allocated lumps (this saves entries and
|
|
|
|
|
// means we don't need to worry about coalescing freed lumps)
|
|
|
|
|
|
|
|
|
|
TQPoolEntry * entries;
|
|
|
|
|
int * entryp;
|
|
|
|
|
unsigned int * lowest;
|
|
|
|
|
|
|
|
|
|
int w;
|
|
|
|
|
int lstep;
|
|
|
|
|
int h;
|
|
|
|
|
int d;
|
|
|
|
|
int pixeltype;
|
|
|
|
|
bool grayscale;
|
|
|
|
|
|
|
|
|
|
int dw;
|
|
|
|
|
int dh;
|
|
|
|
|
|
|
|
|
|
int hotx;
|
|
|
|
|
int hoty;
|
|
|
|
|
TQImage cursor;
|
|
|
|
|
|
|
|
|
|
int size; // Screen size
|
|
|
|
|
int mapsize; // Total mapped memory
|
|
|
|
|
|
|
|
|
|
int displayId;
|
|
|
|
|
|
|
|
|
|
friend class TQWSServer;
|
|
|
|
|
static ClearCacheFunc clearCacheFunc;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
extern TQScreen * qt_screen;
|
|
|
|
|
|
|
|
|
|
class TQ_EXPORT TQGfx : public TQt {
|
|
|
|
|
public:
|
|
|
|
|
// With loadable drivers, do probe here
|
|
|
|
|
static TQGfx *createGfx( int depth, unsigned char *buffer,
|
|
|
|
|
int w, int h, int linestep );
|
|
|
|
|
|
|
|
|
|
virtual ~TQGfx() {}
|
|
|
|
|
|
|
|
|
|
virtual void setPen( const TQPen & )=0;
|
|
|
|
|
virtual void setBrush( const TQBrush & )=0;
|
|
|
|
|
virtual void setBrushPixmap( const TQPixmap * )=0;
|
|
|
|
|
virtual void setBrushOffset( int, int ) = 0;
|
|
|
|
|
virtual void setClipRect( int,int,int,int )=0;
|
|
|
|
|
virtual void setClipRegion( const TQRegion & )=0;
|
|
|
|
|
virtual void setClipDeviceRegion( const TQRegion & )=0;
|
|
|
|
|
virtual void setClipping (bool)=0;
|
|
|
|
|
// These will be called from tqwidget_qws or tqwidget_mac
|
|
|
|
|
// to update the drawing area when a widget is moved
|
|
|
|
|
virtual void setOffset( int,int )=0;
|
|
|
|
|
virtual void setWidgetRect( int,int,int,int )=0;
|
|
|
|
|
virtual void setWidgetRegion( const TQRegion & )=0;
|
|
|
|
|
virtual void setWidgetDeviceRegion( const TQRegion & )=0;
|
|
|
|
|
virtual void setSourceWidgetOffset(int x, int y) = 0;
|
|
|
|
|
virtual void setGlobalRegionIndex( int idx ) = 0;
|
|
|
|
|
|
|
|
|
|
virtual void setDashedLines(bool d) = 0;
|
|
|
|
|
virtual void setDashes(char *, int) = 0;
|
|
|
|
|
|
|
|
|
|
virtual void setOpaqueBackground(bool b)=0;
|
|
|
|
|
virtual void setBackgroundColor(TQColor c)=0;
|
|
|
|
|
|
|
|
|
|
// Drawing operations
|
|
|
|
|
virtual void drawPoint( int,int )=0;
|
|
|
|
|
virtual void drawPoints( const TQPointArray &,int,int )=0;
|
|
|
|
|
virtual void moveTo( int,int )=0;
|
|
|
|
|
virtual void lineTo( int,int )=0;
|
|
|
|
|
virtual void drawLine( int,int,int,int )=0;
|
|
|
|
|
virtual void drawPolyline( const TQPointArray &,int,int )=0;
|
|
|
|
|
|
|
|
|
|
// current position
|
|
|
|
|
virtual TQPoint pos() const = 0;
|
|
|
|
|
|
|
|
|
|
// Fill operations - these use the current source (pixmap,
|
|
|
|
|
// color, etc), and draws outline
|
|
|
|
|
virtual void fillRect( int,int,int,int )=0;
|
|
|
|
|
virtual void drawPolygon( const TQPointArray &,bool,int,int )=0;
|
|
|
|
|
|
|
|
|
|
virtual void setLineStep(int)=0;
|
|
|
|
|
|
|
|
|
|
// Special case of rect-with-pixmap-fill for speed/hardware acceleration
|
|
|
|
|
virtual void blt( int,int,int,int,int,int )=0;
|
|
|
|
|
virtual void scroll( int,int,int,int,int,int )=0;
|
|
|
|
|
|
|
|
|
|
#if !defined(TQT_NO_MOVIE) || !defined(TQT_NO_TRANSFORMATIONS) || !defined(TQT_NO_PIXMAP_TRANSFORMATION)
|
|
|
|
|
virtual void stretchBlt( int,int,int,int,int,int )=0;
|
|
|
|
|
#endif
|
|
|
|
|
virtual void tiledBlt( int,int,int,int )=0;
|
|
|
|
|
|
|
|
|
|
enum SourceType { SourcePen, SourceImage, SourceAccel };
|
|
|
|
|
enum PixelType { NormalPixel, BGRPixel };
|
|
|
|
|
|
|
|
|
|
// Setting up source data - can be solid color or pixmap data
|
|
|
|
|
virtual void setSource(const TQPaintDevice *)=0;
|
|
|
|
|
virtual void setSource(const TQImage *)=0;
|
|
|
|
|
virtual void setSource(unsigned char *,int,int,int,int,TQRgb *,int);
|
|
|
|
|
// This one is pen
|
|
|
|
|
virtual void setSourcePen()=0;
|
|
|
|
|
|
|
|
|
|
virtual void drawAlpha(int,int,int,int,int,int,int,int) {}
|
|
|
|
|
|
|
|
|
|
virtual void hsync(int) {}
|
|
|
|
|
|
|
|
|
|
// These apply only to blt's. For alpha values for general
|
|
|
|
|
// drawing operations we should probably have a separate TQGfx
|
|
|
|
|
// class. It's not a high priority though.
|
|
|
|
|
|
|
|
|
|
// Enum values: Ignore alpha information, alpha information encoded in
|
|
|
|
|
// 32-bit rgba along with colors, alpha information in 8bpp
|
|
|
|
|
// format in alphabits
|
|
|
|
|
|
|
|
|
|
enum AlphaType { IgnoreAlpha, InlineAlpha, SeparateAlpha,
|
|
|
|
|
LittleEndianMask, BigEndianMask, SolidAlpha };
|
|
|
|
|
|
|
|
|
|
// Can be no alpha, inline (32bit data), separate (for images),
|
|
|
|
|
// LittleEndianMask/BigEndianMask 1bpp masks, constant alpha
|
|
|
|
|
// value
|
|
|
|
|
virtual void setAlphaType(AlphaType)=0;
|
|
|
|
|
// Pointer to data, linestep
|
|
|
|
|
virtual void setAlphaSource(unsigned char *,int)=0;
|
|
|
|
|
virtual void setAlphaSource(int,int=-1,int=-1,int=-1)=0;
|
|
|
|
|
|
|
|
|
|
virtual void drawGlyphs( TQMemoryManager::FontID font, glyph_t *glyphs, TQPoint *positions, int num_glyphs ) = 0;
|
|
|
|
|
|
|
|
|
|
virtual void setClut(TQRgb *,int)=0;
|
|
|
|
|
|
|
|
|
|
// Save and restore pen and brush state - necessary when setting
|
|
|
|
|
// up a bitBlt for example
|
|
|
|
|
virtual void save()=0;
|
|
|
|
|
virtual void restore()=0;
|
|
|
|
|
|
|
|
|
|
virtual void setRop(RasterOp)=0;
|
|
|
|
|
virtual void setScreen(TQScreen *,TQScreenCursor *,bool,int *,int *);
|
|
|
|
|
void setShared(void * v) { shared_data=v; }
|
|
|
|
|
bool isScreenGfx() { return is_screen_gfx; } //for cursor..
|
|
|
|
|
|
|
|
|
|
protected:
|
|
|
|
|
bool is_screen_gfx;
|
|
|
|
|
void * shared_data;
|
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// This lives in loadable modules
|
|
|
|
|
|
|
|
|
|
#ifndef QT_LOADABLE_MODULES
|
|
|
|
|
extern "C" TQScreen * qt_get_screen( int display_id, const char* spec );
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
// This is in main lib, loads the right module, calls qt_get_screen
|
|
|
|
|
// In non-loadable cases just aliases to qt_get_screen
|
|
|
|
|
|
|
|
|
|
const unsigned char * qt_probe_bus();
|
|
|
|
|
|
|
|
|
|
#endif // TQGFX_QWS_H
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</pre>
|
|
|
|
|
<!-- eof -->
|
|
|
|
|
<p><address><hr><div align=center>
|
|
|
|
|
<table width=100% cellspacing=0 border=0><tr>
|
|
|
|
|
<td>Copyright © 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>
|
