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QPrinter printer(QPrinter::HighResolution);
QPixmap img("d:/test.png");
printer.setOutputFormat(QPrinter::NativeFormat);
printer.setDocName("ZDesigner 105SLPlus-300dpi ZPL");
// printer.setOutputFormat(QPrinter::PdfFormat);
// printer.setOutputFileName("E:\\test_html.pdf");
QPainter painter(&printer);
QRect winRec = painter.window();
painter.drawText(44,30,"中国药品电子监管码");
painter.drawPixmap(60,100,img);
painter.drawText(44,300,"8515 8570000000014457");