bool ExportHtml::convertSvm(QByteArray &input, QByteArray &output, QSize size)
{
QBuffer *outBuf = new QBuffer(&output);
QSvgGenerator generator;
generator.setOutputDevice(outBuf);
generator.setSize(QSize(200, 200));
generator.setTitle("Svg image");
generator.setDescription("This is an svg image that is converted from svm by Calligra");
Libsvm::SvmParser svmParser;
QPainter painter;
if (!painter.begin(&generator)) {
kDebug(30503) << "Can not open the painter";
return false;
}
painter.scale(50,50);
Libsvm::SvmPainterBackend svmPainterBackend(&painter, size);
svmParser.setBackend(&svmPainterBackend);
if (!svmParser.parse(input)) {
kDebug(30503) << "Can not Parse the Svm file";
return false;
}
painter.end();
return true;
}
void RenderThread::drawSvm(QPainter &painter) const
{
QSize shapeSizeInt( m_size.width(), m_size.height() );
Libsvm::SvmParser svmParser;
// Create a new painter backend.
Libsvm::SvmPainterBackend svmPaintOutput(&painter, shapeSizeInt);
svmParser.setBackend(&svmPaintOutput);
svmParser.parse(m_contents);
}