auto-generated by docbook2man-spec from docbook-utils package
FcWeightToOpenTypeDouble - Convert from fontconfig weight values to OpenType ones

#include <fontconfig/fontconfig.h>
double FcWeightToOpenTypeDouble (doubleot_weight);

FcWeightToOpenTypeDouble is the inverse of FcWeightFromOpenType. If the input is less than FC_WEIGHT_THIN or greater than FC_WEIGHT_EXTRABLACK, returns -1. Otherwise returns a number in the range 1 to 1000.

version 2.12.92