2008-02-09 Vesa Jaaskelainen <chaac@nic.fi>

        * font/manager.c (unknown_glyph): Added variable for unknown glyph.
        (fill_with_default_glyph): Changed to use unknown_glyph for fill
        pattern for unknown glyphs.

diff --git a/ChangeLog b/ChangeLog
index 6de01cff1cb357f6c2123a40fcb7596c27d0862a..516282d02a8d8cd9bf2bbfdb1124f5016a45e086 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-02-09  Vesa Jaaskelainen  <chaac@nic.fi>
+
+       * font/manager.c (unknown_glyph): Added variable for unknown glyph.
+       (fill_with_default_glyph): Changed to use unknown_glyph for fill
+       pattern for unknown glyphs.
+
 2008-02-09  Robert Millan  <rmh@aybabtu.com>
 
        * configure.ac: Probe for `help2man'.

diff --git a/font/manager.c b/font/manager.c
index 8d5f0213ba9392b46df582dd0db6c8fe0184438c..80d8d07b5dadd762a88b4f4b3708bd4a68f339f3 100644 (file)
--- a/font/manager.c
+++ b/font/manager.c
@@ -40,6 +40,27 @@ struct font
 
 static struct font *font_list;
 
+/* Fill unknown glyph's with rounded question mark.  */
+static grub_uint8_t unknown_glyph[16] =
+{       /* 76543210 */
+  0x7C, /*  ooooo   */
+  0x82, /* o     o  */
+  0xBA, /* o ooo o  */
+  0xAA, /* o o o o  */
+  0xAA, /* o o o o  */
+  0x8A, /* o   o o  */
+  0x9A, /* o  oo o  */
+  0x92, /* o  o  o  */
+  0x92, /* o  o  o  */
+  0x92, /* o  o  o  */
+  0x92, /* o  o  o  */
+  0x82, /* o     o  */
+  0x92, /* o  o  o  */
+  0x82, /* o     o  */
+  0x7C, /*  ooooo   */
+  0x00  /*          */
+};
+
 static int
 add_font (const char *filename)
 {
@@ -154,8 +175,9 @@ fill_with_default_glyph (grub_font_glyph_t glyph)
 {
   unsigned i;
 
+  /* Use pre-defined pattern to fill unknown glyphs.  */
   for (i = 0; i < 16; i++)
-    glyph->bitmap[i] = (i & 1) ? 0x55 : 0xaa;
+    glyph->bitmap[i] = unknown_glyph[i];
 
   glyph->char_width = 1;
   glyph->width = glyph->char_width * 8;