文本导出

1. void TextEditToPdf::exportSlot()  
2. {  
3.       
4.     QTextDocument  textDocument;  
5.     QPrinter printer(QPrinter::ScreenResolution);  
6.     printer.setPaperSize(QPrinter::A4);  
7.     printer.setPageMargins(30,30,30,30,QPrinter::DevicePixel);  
8.     printer.setOutputFormat(QPrinter::PdfFormat);  
9.     printer.setOutputFileName(QString("11") + ".pdf");  
10.     QPainter painter( &printer );  
11.     QFont font;  
12.     font.setPixelSize(15);  
13.     painter.setFont(font);  
14.     QTextOption textOption( Qt::AlignCenter);  
15.     QPen pen;  
16.     pen.setColor(Qt::black);  
17.     pen.setWidth(1);  
18.     painter.setPen(pen);  
19.   
20.     int paperWidth = printer.width();  
21.     int paperHeigth = printer.height();  
22.   
23.     painter.drawText( QRect(QPoint( 30,30),QPoint(paperWidth - 30,paperHeigth- 20)),ui.m_pTextEdit->toPlainText (),textOption);  
24.     textDocument.print(&printer);  
25.   
26. }