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Diffstat (limited to 'doc/man/man3/tqpixmap.3qt')
| -rw-r--r-- | doc/man/man3/tqpixmap.3qt | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/doc/man/man3/tqpixmap.3qt b/doc/man/man3/tqpixmap.3qt index 56c2a1b4..434fbc65 100644 --- a/doc/man/man3/tqpixmap.3qt +++ b/doc/man/man3/tqpixmap.3qt @@ -210,7 +210,7 @@ Inherited by QBitmap and QCanvasPixmap. .SH DESCRIPTION The QPixmap class is an off-screen, pixel-based paint device. .PP -QPixmap is one of the two classes Qt provides for dealing with images; the other is QImage. QPixmap is designed and optimized for drawing; QImage is designed and optimized for I/O and for direct pixel access/manipulation. There are (slow) functions to convert between QImage and QPixmap: convertToImage() and convertFromImage(). +QPixmap is one of the two classes TQt provides for dealing with images; the other is QImage. QPixmap is designed and optimized for drawing; QImage is designed and optimized for I/O and for direct pixel access/manipulation. There are (slow) functions to convert between QImage and QPixmap: convertToImage() and convertFromImage(). .PP One common use of the QPixmap class is to enable smooth updating of widgets. Whenever something complex needs to be drawn, you can use a pixmap to obtain flicker-free drawing, like this: .PP @@ -236,7 +236,7 @@ In addition to loading a pixmap from file using load() you can also loadFromData .PP Note regarding Windows 95 and 98: on Windows 9x the system crashes if you create more than about 1000 pixmaps, independent of the size of the pixmaps or installed RAM. Windows NT-systems (including 2000, XP and following versions) do not have the same limitation, but depending on the graphics equipment the system will fail to allocate pixmap objects at some point (due to system running out of GDI resources). .PP -Qt tries to work around the resource limitation. If you set the pixmap optimization to QPixmap::MemoryOptim and the width of your pixmap is less than or equal to 128 pixels, Qt stores the pixmap in a way that is very memory-efficient when there are many pixmaps. +Qt tries to work around the resource limitation. If you set the pixmap optimization to QPixmap::MemoryOptim and the width of your pixmap is less than or equal to 128 pixels, TQt stores the pixmap in a way that is very memory-efficient when there are many pixmaps. .PP If your application uses dozens or hundreds of pixmaps (for example on tool bar buttons and in popup menus), and you plan to run it on Windows 95 or Windows 98, we recommend using code like this: .PP @@ -414,9 +414,9 @@ See also defaultDepth(), isNull(), and QImage::convertDepth(). .SH "void QPixmap::detach ()\fC [virtual]\fR" This is a special-purpose function that detaches the pixmap from shared pixmap data. .PP -A pixmap is automatically detached by Qt whenever its contents is about to change. This is done in all QPixmap member functions that modify the pixmap (fill(), resize(), convertFromImage(), load(), etc.), in bitBlt() for the destination pixmap and in QPainter::begin() on a pixmap. +A pixmap is automatically detached by TQt whenever its contents is about to change. This is done in all QPixmap member functions that modify the pixmap (fill(), resize(), convertFromImage(), load(), etc.), in bitBlt() for the destination pixmap and in QPainter::begin() on a pixmap. .PP -It is possible to modify a pixmap without letting Qt know. You can first obtain the system-dependent handle() and then call system-specific functions (for instance, BitBlt under Windows) that modify the pixmap contents. In such cases, you can call detach() to cut the pixmap loose from other pixmaps that share data with this one. +It is possible to modify a pixmap without letting TQt know. You can first obtain the system-dependent handle() and then call system-specific functions (for instance, BitBlt under Windows) that modify the pixmap contents. In such cases, you can call detach() to cut the pixmap loose from other pixmaps that share data with this one. .PP detach() returns immediately if there is just a single reference or if the pixmap has not been initialized yet. .SH "void QPixmap::fill ( const QColor & fillColor = Qt::white )" @@ -776,8 +776,8 @@ If you find a bug in Qt, please report it as described in .BR http://doc.trolltech.com/bughowto.html . Good bug reports help us to help you. Thank you. .P -The definitive Qt documentation is provided in HTML format; it is -located at $QTDIR/doc/html and can be read using Qt Assistant or with +The definitive TQt documentation is provided in HTML format; it is +located at $QTDIR/doc/html and can be read using TQt Assistant or with a web browser. This man page is provided as a convenience for those users who prefer man pages, although this format is not officially supported by Trolltech. |