From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001 From: Joe Hunkeler Date: Tue, 11 Aug 2015 16:51:37 -0400 Subject: Repatch (from linux) of OSX IRAF --- sys/gio/gks/gschh.x | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 sys/gio/gks/gschh.x (limited to 'sys/gio/gks/gschh.x') diff --git a/sys/gio/gks/gschh.x b/sys/gio/gks/gschh.x new file mode 100644 index 00000000..172af231 --- /dev/null +++ b/sys/gio/gks/gschh.x @@ -0,0 +1,26 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include +include "gks.h" + +# GSCHH -- Set character height. + +procedure gschh (chh) + +real chh # Character height in world coordinates + +real dx, dy, ndc_chh +include "gks.com" + +begin + # Input chh is in world coordinates; it must be transformed to NDC. + # Assuming spatial transformation is linear, input coordinates to + # ggscale are not used and so are set to 0.0. + + call ggscale (gp[gk_std], 0.0, 0.0, dx, dy) + if (dy != 0) { + ndc_chh = chh / dy + call gsawr (G_CHARSIZE, ndc_chh) + } else + call gsawr (G_CHARSIZE, chh) +end -- cgit