From 7e0f021a9aec35fd8e6725e87e3313b101d26f5e Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Sun, 27 Jan 2008 11:37:44 +0100
Subject: Initial import (2.0.2-6)

---
 reference/C/CONTRIB/OR_PRACTICAL_C/fonts.c | 65 ++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 reference/C/CONTRIB/OR_PRACTICAL_C/fonts.c

(limited to 'reference/C/CONTRIB/OR_PRACTICAL_C/fonts.c')

diff --git a/reference/C/CONTRIB/OR_PRACTICAL_C/fonts.c b/reference/C/CONTRIB/OR_PRACTICAL_C/fonts.c
new file mode 100644
index 0000000..61f1496
--- /dev/null
+++ b/reference/C/CONTRIB/OR_PRACTICAL_C/fonts.c
@@ -0,0 +1,65 @@
+/********************************************************
+ *  fonts -- handle font-related data structures        *
+ *                                                      *
+ * Functions                                            *
+ *      load_fonts -- load a font file                  *
+ ********************************************************/
+#include <stdio.h>
+#include "gen.h"
+#include "symbol.h"
+#include <string.h>
+#include <stdlib.h>
+
+/* the top of the symbol table */
+struct symbol *font_symbol_ptr = NULL;
+/********************************************************
+ * load_fonts -- load fonts into symbol table           *
+ *                                                      *
+ * Parameters                                           *
+ *      file_name -- filename of file to load           *
+ *                                                      *
+ * Aborts on error.                                     *
+ ********************************************************/
+void load_fonts(char *file_name)
+{
+    FILE *in_file; /* Input file */
+    char  name[3]; /* Name of the current font */
+    /* We have to point to something for our data */
+    static char *an_object = "an object";       
+
+    in_file = fopen(file_name, "r");
+    if (in_file == NULL) {
+        (void) fprintf(stderr, "Error:Can't open %s for reading\n", file_name);
+        exit(8);
+    }
+
+    while (1) {
+        char  line[80]; /* Input line from data file */
+        char *cur_char; /* Pointer to current input character */
+
+        if (fgets(line, sizeof(line), in_file) == NULL) {
+            (void) fclose(in_file);
+            return;
+        }
+        cur_char = line;
+
+        while (*cur_char != '\0') {
+            SKIP_WHITESPACE(cur_char);
+
+            if (*cur_char == '\0')
+                break;
+
+            /* Copy two-character macro name */
+            name[0] = *cur_char;
+            cur_char++;
+            if (*cur_char > ' ') {
+                name[1] = *cur_char;
+                cur_char++;
+                name[2] = '\0';
+            } else
+                name[1] = '\0';
+
+            enter(&font_symbol_ptr, name, (generic *) an_object);
+        }
+    }
+}
-- 
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