.\" This manpage has been automatically generated by docbook2man 
.\" from a DocBook document.  This tool can be found at:
.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> 
.\" Please send any bug reports, improvements, comments, patches, 
.\" etc. to Steve Cheng <steve@ggi-project.org>.
.TH "FcWeightToOpenTypeDouble" "3" "24 August 2019" "Fontconfig 2.13.1" ""

.SH NAME
FcWeightToOpenTypeDouble \- Convert from fontconfig weight values to OpenType ones
.SH SYNOPSIS
.sp
\fB#include <fontconfig/fontconfig.h>
.sp
double FcWeightToOpenTypeDouble (double\fIot_weight\fB);
\fR
.SH "DESCRIPTION"
.PP
\fBFcWeightToOpenTypeDouble\fR is the inverse of
\fBFcWeightFromOpenType\fR\&.  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.
.SH "SINCE"
.PP
version 2.12.92