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-rw-r--r--sys/gio/calcomp/ccpfont.x34
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <gki.h>
+include <gset.h>
+include "ccp.h"
+
+# CCP_FONT -- Set the character font. The roman font is normal. Bold is
+# implemented by increasing the vector line width; care must be taken to
+# set CCP_WIDTH so that the other vector drawing procedures remember to
+# change the width back. The italic font is implemented in the character
+# generator by a geometric transformation.
+
+procedure ccp_font (font)
+
+int font # code for font to be set
+int pk1, pk2, width
+include "ccp.com"
+
+begin
+ pk1 = GKI_PACKREAL(1.0)
+ pk2 = GKI_PACKREAL(2.0)
+
+ width = CCP_WIDTH(g_cc)
+
+ if (font == GT_BOLD) {
+ if (width != pk2)
+ width = pk2
+ } else {
+ if (GKI_UNPACKREAL(width) > 1.5)
+ width = pk1
+ }
+
+ CCP_WIDTH(g_cc) = width
+end