The QTextItem class provides all the information required to draw text in a custom paint engine. More...
Public Typedefs | |
| using | RenderFlags = QFlags< RenderFlag > |
Public Types | |
| enum | RenderFlag |
Public Methods | |
| qreal | ascent () const |
| qreal | descent () const |
| QFont | font () const |
| RenderFlags | renderFlags () const |
| QString | text () const |
| qreal | width () const |
Detailed Description
The QTextItem class provides all the information required to draw text in a custom paint engine.
When you reimplement your own paint engine, you must reimplement QPaintEngine::drawTextItem(), a function that takes a QTextItem as one of its arguments.
Member Typedef Documentation
Typedef for QFlags<RenderFlag> which contains an OR combination of RenderFlag values.
Refer to QTextItem::RenderFlag for the enum documentation.
Member Enumeration Documentation
| Constant | Value | Description |
|---|---|---|
QTextItem::RightToLeft | 0x1 | Render the text from right to left. |
QTextItem::Overline | 0x10 | Paint a line above the text. |
QTextItem::Underline | 0x20 | Paint a line under the text. |
QTextItem::StrikeOut | 0x40 | Paint a line through the text. |
Method Documentation
| qreal QTextItem::ascent | ( | ) | const |
Corresponds to the ascent of the piece of text that is drawn.
| qreal QTextItem::descent | ( | ) | const |
Corresponds to the descent of the piece of text that is drawn.
| QFont QTextItem::font | ( | ) | const |
Returns the font that should be used to draw the text.
| RenderFlags QTextItem::renderFlags | ( | ) | const |
Returns the render flags used.
| QString QTextItem::text | ( | ) | const |
Returns the text that should be drawn.
| qreal QTextItem::width | ( | ) | const |
Specifies the total width of the text to be drawn.
- Generated on Wed Sep 25 2024 09:00 by
1.7.0