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Diffstat (limited to 'doc/coordsys.doc')
| -rw-r--r-- | doc/coordsys.doc | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/doc/coordsys.doc b/doc/coordsys.doc index 31148cd0..356fb12e 100644 --- a/doc/coordsys.doc +++ b/doc/coordsys.doc @@ -42,7 +42,7 @@ \title The Coordinate System A \link QPaintDevice paint device\endlink in TQt is a drawable 2D -surface. \l QWidget, \l QPixmap, \l QPicture and \l QPrinter are all +surface. \l TQWidget, \l QPixmap, \l QPicture and \l QPrinter are all paint devices. A \l QPainter is an object which can draw on such devices. @@ -93,16 +93,16 @@ system: \i A single 2D vector. Internally, QPoint and QSize are the same, but a point is not the same as a size, so both classes exist. Again, most functions accept either a QSize or two ints, for - example \l QWidget::resize(). + example \l TQWidget::resize(). \row \i \l QRect \i A 2D rectangle. Most functions accept either a QRect or four - ints, for example \l QWidget::setGeometry(). + ints, for example \l TQWidget::setGeometry(). \row \i \l QRegion \i An arbitrary set of points, including all the normal set operations, e.g. \l QRegion::intersect(), and also a less usual function to return a list of rectangles whose union is equal to the region. QRegion is used e.g. by \l - QPainter::setClipRegion(), \l QWidget::repaint() and \l + QPainter::setClipRegion(), \l TQWidget::repaint() and \l QPaintEvent::region(). \row \i \l QPainter \i The class that paints. It can paint on any device with the @@ -113,7 +113,7 @@ system: \i A device on which QPainter can paint. There are two internal devices, both pixel-based, and two external devices, \l QPrinter and \l QPicture (which records QPainter commands to a - file or other \l QIODevice, and plays them back). Other + file or other \l TQIODevice, and plays them back). Other devices can be defined. \endtable @@ -150,7 +150,7 @@ The third step uses the viewport. The viewport too, describes the view boundaries, but in device coordinates. The viewport and the windows describe the same rectangle, but in different coordinate systems. -On-screen, the default is the entire \l QWidget or \l QPixmap where +On-screen, the default is the entire \l TQWidget or \l QPixmap where you are drawing, which is usually appropriate. For printing this function is vital, since very few printers can print over the entire physical page. |