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List:       gnuplot-info-beta
Subject:    string variables for font name of set (title|xlabel)
From:       Shigeharu TAKENO <shige () iee ! niit ! ac ! jp>
Date:       2005-06-19 14:23:22
Message-ID: 200506191423.j5JENM8B004151 () pc98tak ! iee ! niit ! ac ! jp
[Download RAW message or body]

shige 06/19 2005
----------------

To use strings variables for the font name of "set title" or "set 
(x|y|z)label", to apply the following patch:

----- From here -----
--- src/set.c.ORG	Sun Jun 19 20:57:17 2005
+++ src/set.c	Sun Jun 19 20:45:15 2005
@@ -3832,9 +3832,22 @@
 
 	if (almost_equals(c_token, "f$ont"))  {
 	    ++c_token;
+#ifdef GP_STRING_VARS
+	    if (isstring(c_token) || isstringvar(c_token)) {	   
+		struct value a;
+		STRING_RESULT_ONLY = TRUE;
+		(void) const_express(&a);
+		STRING_RESULT_ONLY = FALSE;
+		if (a.type == STRING) {
+		    strncpy(label->font, a.v.string_val, MAX_LINE_LEN);
+		    gpfree_string(&a);
+		} else
+		  int_error(c_token,"expecting font");
+#else
 	    if (isstring(c_token)) {
 		quote_str(label->font, c_token, MAX_LINE_LEN);
 		c_token++;
+#endif
 	    } else
 		int_error(c_token,"expecting font");
 	    continue;
----- To here -----

I wish it will be included in CVS tree and I hope the font name 
of "set label" would be allowed to be specified by string 
variables.

+========================================================+
 Shigeharu TAKENO     NIigata Institute of Technology
                       kashiwazaki,Niigata 945-1195 JAPAN
 shige@iee.niit.ac.jp   TEL(&FAX): +81-257-22-8161
+========================================================+


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