https://forum.qt.io/topic/58932/qglwidget-rendertext-generates-multiple-strings-on-the-screen-on-different-heights
QGLWidget::renderText() generates multiple strings on the screen on different heights. | Qt Forum
Sep 17, 2015 - I'm using QGLWidget (together with libQGLViewer at the moment for convenience) to create a grid and show the camera distances. On the grid, there are quads d...
on the screen
https://www.chromium.org/developers/design-documents/rendertext/
RenderText and Chrome UI text drawing
ui textchromedrawing