qpaintdevicemetrics.h

来自「著名的A780系列,E680系列的SDK开发包」· C头文件 代码 · 共 78 行

/****************************************************************************
** $Id: qt/src/kernel/qpaintdevicemetrics.h   2.3.6   edited 2001-01-26 $
**
** Definition of QPaintDeviceMetrics class
**
** Created : 941109
**
** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
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** 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.
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** licenses may use this file in accordance with the Qt Commercial License
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**********************************************************************/

#ifndef QPAINTDEVICEMETRICS_H
#define QPAINTDEVICEMETRICS_H

#ifndef QT_H
#include "qwindowdefs.h"
#include "qpaintdevice.h"
#endif // QT_H


class Q_EXPORT QPaintDeviceMetrics			// paint device metrics
{
public:
    QPaintDeviceMetrics( const QPaintDevice * );

    enum {
	PdmWidth = 1,
	PdmHeight,
	PdmWidthMM,
	PdmHeightMM,
	PdmNumColors,
	PdmDepth,
	PdmDpiX,
	PdmDpiY
    };

    int	  width()	const	{ return (int)pdev->metric(PdmWidth); }
    int	  height()	const	{ return (int)pdev->metric(PdmHeight); }
    int	  widthMM()	const	{ return (int)pdev->metric(PdmWidthMM); }
    int	  heightMM()	const	{ return (int)pdev->metric(PdmHeightMM); }
    int	  logicalDpiX()	const	{ return (int)pdev->metric(PdmDpiX); }
    int	  logicalDpiY()	const	{ return (int)pdev->metric(PdmDpiY); }
    int	  numColors()	const	{ return (int)pdev->metric(PdmNumColors); }
    int	  depth()	const	{ return (int)pdev->metric(PdmDepth); }

private:
    QPaintDevice *pdev;
};


#endif // QPAINTDEVICEMETRICS_H