From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 sys/psio/psfont.x | 145 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 sys/psio/psfont.x

(limited to 'sys/psio/psfont.x')

diff --git a/sys/psio/psfont.x b/sys/psio/psfont.x
new file mode 100644
index 00000000..ca91b719
--- /dev/null
+++ b/sys/psio/psfont.x
@@ -0,0 +1,145 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <syserr.h>
+include <psset.h>
+include "psio.h"
+
+
+# PS_SETFONT -- Set the font to be used.
+
+procedure ps_setfont (ps, font)
+
+pointer	ps					#I PSIO descriptor
+int	font					#I font type
+
+int	old_font
+char	old_font_ch, ps_fontchar()
+errchk	syserr
+
+begin
+	old_font = PS_CFONT(ps)
+	old_font_ch = PS_CFONT_CH(ps)
+
+	switch (font) {
+	case F_ROMAN:
+	    PS_CFONT(ps) = F_ROMAN
+	    PS_CFONT_CH(ps) = 'R'
+	    call fprintf (PS_FD(ps), "R ")
+	case F_ITALIC:
+	    PS_CFONT(ps) = F_ITALIC
+	    PS_CFONT_CH(ps) = 'I'
+	    call fprintf (PS_FD(ps), "I ")
+	case F_BOLD:
+	    PS_CFONT(ps) = F_BOLD
+	    PS_CFONT_CH(ps) = 'B'
+	    call fprintf (PS_FD(ps), "B ")
+	case F_TELETYPE:
+	    PS_CFONT(ps) = F_TELETYPE
+	    PS_CFONT_CH(ps) = 'T'
+	    call fprintf (PS_FD(ps), "T ")
+	case F_PREVIOUS:
+	    if (PS_SFONT(ps) != NULL) {
+	        call fprintf (PS_FD(ps), "%c ")
+		    call pargc (ps_fontchar (ps, PS_SFONT(ps)))
+	    } else {
+	        call fprintf (PS_FD(ps), "%c ")
+		    call pargc (ps_fontchar (ps, PS_PFONT(ps)))
+	    }
+	default:
+	    call syserr (SYS_PSFONT)
+	}
+
+	PS_PFONT(ps) = old_font
+	PS_PFONT_CH(ps) = old_font_ch
+end
+
+
+# PS_SPFONT -- Set the special font to be used.
+
+procedure ps_spfont (ps, font)
+
+pointer	ps					#I PSIO descriptor
+int	font					#I font type
+
+errchk	syserr
+
+begin
+	if (font == NULL) {
+	    PS_SFONT(ps) = NULL
+	    PS_SFONT_CH(ps) = EOS
+	    call fprintf (PS_FD(ps), "R ")
+	    return
+	}
+
+	switch (font) {
+	case F_ROMAN:
+	    PS_SFONT(ps) = F_ROMAN
+	    PS_SFONT_CH(ps) = 'R'
+	    call fprintf (PS_FD(ps), "R ")
+	case F_ITALIC:
+	    PS_SFONT(ps) = F_ITALIC
+	    PS_SFONT_CH(ps) = 'I'
+	    call fprintf (PS_FD(ps), "I ")
+	case F_BOLD:
+	    PS_SFONT(ps) = F_BOLD
+	    PS_SFONT_CH(ps) = 'B'
+	    call fprintf (PS_FD(ps), "B ")
+	case F_TELETYPE:
+	    PS_SFONT(ps) = F_TELETYPE
+	    PS_SFONT_CH(ps) = 'T'
+	    call fprintf (PS_FD(ps), "T ")
+	default:
+	    call syserr (SYS_PSSPFONT)
+	}
+end
+
+
+# PS_GETFONT -- Given the font character in a "\fN" string return the font
+# type code. 
+
+int procedure ps_getfont (ps, font_char)
+
+pointer	ps					#I PSIO descriptor
+char	font_char				#I font type character
+
+begin
+	switch (font_char) {
+	case 'R':
+	    return (F_ROMAN)
+	case 'B':
+	    return (F_BOLD)
+	case 'I':
+	    return (F_ITALIC)
+	case 'T':
+	    return (F_TELETYPE)
+	case 'P':
+	    return (F_PREVIOUS)
+	default:
+	    return (PS_CFONT(ps))
+	}
+end
+
+
+# PS_FONTCHAR -- Given the font code return the character for it.
+
+char procedure ps_fontchar (ps, font)
+
+pointer	ps					#I PSTIO descriptor
+int	font					#I font type character
+
+begin
+	switch (font) {
+	case F_ROMAN:
+	    return ('R')
+	case F_BOLD:
+	    return ('B')
+	case F_ITALIC:
+	    return ('I')
+	case F_TELETYPE:
+	    return ('T')
+	case F_PREVIOUS:
+	    return ('P')
+	default:
+	    return (PS_CFONT_CH(ps))
+	}
+end
-- 
cgit