FcWeightToOpenTypeDouble (3) - Linux Manuals
FcWeightToOpenTypeDouble: Convert from fontconfig weight values to OpenType ones
NAME
FcWeightToOpenTypeDouble - Convert from fontconfig weight values to OpenType ones
SYNOPSIS
#include <fontconfig/fontconfig.h>
double FcWeightToOpenTypeDouble (doubleot_weight);
DESCRIPTION
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.
SINCE
version 2.12.92