Added coefficient-handling routines

[pspp-builds.git] / src / groff-font.c

diff --git a/src/groff-font.c b/src/groff-font.c
index 2787a793c9d35a53c34aa686f7c83b8bad6fd1ba..5df16f43f0084f080f7f249e51681d398aa27e58 100644 (file)
--- a/src/groff-font.c
+++ b/src/groff-font.c
@@ -14,8 +14,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA. */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA. */
 
 #include <config.h>
 #include "font.h"
@@ -28,11 +28,15 @@
 #include "alloc.h"
 #include "error.h"
 #include "filename.h"
+#include "getline.h"
 #include "hash.h"
 #include "pool.h"
 #include "str.h"
 #include "version.h"
 
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
 int font_number_to_index (int);
 
 int space_index;
@@ -48,7 +52,7 @@ static void add_kern (struct font_desc * font, int ch1, int ch2, int adjust);
 /* Typical whitespace characters for tokenizing. */
 static const char whitespace[] = " \t\n\r\v";
 
-/* Some notes on the groff_font(8) manpage:
+/* Some notes on the groff_font manpage:
 
    DESC file format: A typical PostScript `res' would be 72000, with
    `hor' and `vert' set to 1 to indicate that all those positions are
@@ -62,7 +66,7 @@ static const char whitespace[] = " \t\n\r\v";
 
 /* Reads a Groff font description file and converts it to a usable
    binary format in memory.  Installs the binary format in the global
-   font table.  See groff_font(8) for a description of the font
+   font table.  See groff_font for a description of the font
    description format supported.  Returns nonzero on success. */
 struct font_desc *
 groff_read_font (const char *fn)
@@ -388,10 +392,15 @@ lose:
 static int
 font_msg (int class, const char *format,...)
 {
+  struct error error;
   va_list args;
 
+  error.class = class;
+  err_location (&error.where);
+  error.title = _("installation error: Groff font error: ");
+
   va_start (args, format);
-  tmsg (class, format, args, _("installation error: Groff font error: "));
+  err_vmsg (&error, format, args);
   va_end (args);
 
   return 0;
@@ -402,7 +411,7 @@ font_msg (int class, const char *format,...)
 static void
 scan_badchars (char *line, int len)
 {
-  unsigned char *cp = line;
+  char *cp = line;
 
   /* Same bad characters as Groff. */
   static unsigned char badchars[32] =
@@ -413,12 +422,15 @@ scan_badchars (char *line, int len)
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   };
 
-  for (; len--; cp++)
-    if (badchars[*cp >> 3] & (1 << (*cp & 7)))
-      {
-       font_msg (SE, _("Bad character \\%3o."), *cp);
-       *cp = ' ';
-      }
+  for (; len--; cp++) 
+    {
+      int c = (unsigned char) *cp;
+      if (badchars[c >> 3] & (1 << (c & 7)))
+        {
+          font_msg (SE, _("Bad character \\%3o."), *cp);
+          *cp = ' ';
+        } 
+    }
 }
 \f
 /* Character name hashing. */
@@ -480,7 +492,7 @@ font_char_name_to_index (const char *name)
       hash.size = 128;
       hash.used = 0;
       hash.next_index = 256;
-      hash.tab = xmalloc (sizeof *hash.tab * hash.size);
+      hash.tab = xnmalloc (hash.size, sizeof *hash.tab);
       hash.ar = pool_create ();
       for (i = 0; i < hash.size; i++)
        hash.tab[i].name = NULL;
@@ -502,7 +514,7 @@ font_char_name_to_index (const char *name)
       int i, j;
 
       hash.size *= 2;
-      hash.tab = xmalloc (sizeof *hash.tab * hash.size);
+      hash.tab = xnmalloc (hash.size, sizeof *hash.tab);
       for (i = 0; i < hash.size; i++)
        hash.tab[i].name = NULL;
       for (i = 0; i < old_size; i++)
@@ -550,8 +562,8 @@ check_deref_space (struct font_desc *font, int min_size)
       font->deref_size = min_size + 16;
       if (font->deref_size < 256)
        font->deref_size = 256;
-      font->deref = pool_realloc (font->owner, font->deref,
-                                 sizeof *font->deref * font->deref_size);
+      font->deref = pool_nrealloc (font->owner, font->deref,
+                                   font->deref_size, sizeof *font->deref);
       for (; i < font->deref_size; i++)
        font->deref[i] = -1;
     }
@@ -565,8 +577,8 @@ add_char_metric (struct font_desc *font, struct char_metrics *metrics, int code)
   if (font->metric_used >= font->metric_size)
     {
       font->metric_size += 64;
-      font->metric = pool_realloc (font->owner, font->metric,
-                                  sizeof *font->metric * font->metric_size);
+      font->metric = pool_nrealloc (font->owner, font->metric,
+                                    font->metric_size, sizeof *font->metric);
     }
   font->metric[font->metric_used] = metrics;
   font->deref[code] = font->metric_used++;
@@ -603,8 +615,8 @@ add_kern (struct font_desc *font, int ch1, int ch2, int adjust)
 
       font->kern_size *= 2;
       font->kern_max_used = font->kern_size / 2;
-      font->kern = pool_malloc (font->owner,
-                               sizeof *font->kern * font->kern_size);
+      font->kern = pool_nmalloc (font->owner,
+                                 font->kern_size, sizeof *font->kern);
       for (i = 0; i < font->kern_size; i++)
        font->kern[i].ch1 = -1;
 
@@ -807,8 +819,8 @@ groff_read_DESC (const char *dev_name, struct groff_device_info * dev)
              if (dev->n_sizes + 2 >= m_sizes)
                {
                  m_sizes += 1;
-                 dev->sizes = xrealloc (dev->sizes,
-                                        m_sizes * sizeof *dev->sizes);
+                 dev->sizes = xnrealloc (dev->sizes,
+                                          m_sizes, sizeof *dev->sizes);
                }
              dev->sizes[dev->n_sizes++][0] = lower;
              dev->sizes[dev->n_sizes][1] = upper;