QTextItem Class Reference

The QTextItem class provides all the information required to draw text in a custom paint engine. More...

#include <qpaintengine.h>

Inheritance diagram for QTextItem:

Public Types
enum	RenderFlag {   RightToLeft = 0x1 , Overline = 0x10 , Underline = 0x20 , StrikeOut = 0x40 ,   Dummy = 0xffffffff }

Public Member Functions
qreal	descent () const
qreal	ascent () const
qreal	width () const
RenderFlags	renderFlags () const
QString	text () const
QFont	font () const

Detailed Description

The QTextItem class provides all the information required to draw text in a custom paint engine.

\inmodule QtGui

When you reimplement your own paint engine, you must reimplement QPaintEngine::drawTextItem(), a function that takes a QTextItem as one of its arguments.

Definition at line 64 of file qpaintengine.h.

Member Enumeration Documentation

RenderFlag

enum QTextItem::RenderFlag

\value RightToLeft Render the text from right to left. \value Overline Paint a line above the text. \value Underline Paint a line under the text. \value StrikeOut Paint a line through the text. \omitvalue Dummy

Enumerator
RightToLeft
Overline
Underline
StrikeOut
Dummy

Definition at line 66 of file qpaintengine.h.

Member Function Documentation

ascent()

qreal QTextItem::ascent

(

)

const

Corresponds to the \l{QFontMetrics::ascent()}{ascent} of the piece of text that is drawn.

Definition at line 98 of file qpaintengine.cpp.

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descent()

qreal QTextItem::descent

(

)

const

Corresponds to the \l{QFontMetrics::descent()}{descent} of the piece of text that is drawn.

Definition at line 87 of file qpaintengine.cpp.

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font()

QFont QTextItem::font

(

)

const

Returns the font that should be used to draw the text.

Definition at line 142 of file qpaintengine.cpp.

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renderFlags()

QTextItem::RenderFlags QTextItem::renderFlags

(

)

const

Returns the render flags used.

Definition at line 120 of file qpaintengine.cpp.

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text()

QString QTextItem::text

(

)

const

Returns the text that should be drawn.

Definition at line 131 of file qpaintengine.cpp.

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width()

qreal QTextItem::width

(

)

const

Specifies the total width of the text to be drawn.

Definition at line 109 of file qpaintengine.cpp.

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The documentation for this class was generated from the following files:

• src/gui/painting/qpaintengine.h
• src/gui/painting/qpaintengine.cpp