contextSetResolution

fnvoid contextSetResolution(pango.context.Context context, double dpi)

Sets the resolution for the context.

This is a scale factor between points specified in a [pango.font_description.FontDescription] and Cairo units. The default value is 96, meaning that a 10 point font will be 13 units high. (10 * 96. / 72. = 13.3).

Parameters

contexta [pango.context.Context], from a pangocairo font map
dpithe resolution in "dots per inch". (Physical inches aren't actually involved; the terminology is conventional.) A 0 or negative value means to use the resolution from the font map.