From b4920271ba414d1a91e2209f3b07c4506980ba3b Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Fri, 27 Aug 2004 00:34:15 +0000
Subject: [PATCH] Fixed new font format: necessity of offset table generation,
 output of fonts without one

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5018 a1c6a512-1295-4272-9138-f99709370657
---
 apps/plugins/lib/gray_putsxy.c  |  4 ++--
 firmware/drivers/lcd-recorder.c |  3 ++-
 tools/convbdf.c                 | 13 ++++++++++++-
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/apps/plugins/lib/gray_putsxy.c b/apps/plugins/lib/gray_putsxy.c
index 906b0e1b38..9b34ad7a65 100644
--- a/apps/plugins/lib/gray_putsxy.c
+++ b/apps/plugins/lib/gray_putsxy.c
@@ -53,8 +53,8 @@ void gray_putsxy(int x, int y, const unsigned char *str)
 
         /* get proportional width and glyph bits */
         width = pf->width ? pf->width[ch] : pf->maxwidth;
-        bits = pf->bits + (pf->offset ? pf->offset[ch] 
-                                      : MULU16(pf->height, ch));
+        bits = pf->bits + (pf->offset ? pf->offset[ch] :
+               MULU16((pf->height + 7) / 8, MULU16(pf->maxwidth, ch)));
 
         gray_drawbitmap((const unsigned char*) bits, x, y, width, pf->height,
                         width);
diff --git a/firmware/drivers/lcd-recorder.c b/firmware/drivers/lcd-recorder.c
index 584ead91dc..d2b0c4e6b1 100644
--- a/firmware/drivers/lcd-recorder.c
+++ b/firmware/drivers/lcd-recorder.c
@@ -408,7 +408,8 @@ static void lcd_putsxyofs(int x, int y, int ofs, const unsigned char *str)
         {
             unsigned int i;
             const unsigned char* bits = pf->bits +
-                (pf->offset ? pf->offset[ch] : (pf->height * ch));
+                (pf->offset ? pf->offset[ch] 
+                            : ((pf->height + 7) / 8 * pf->maxwidth * ch));
 
             if (ofs != 0)
             {
diff --git a/tools/convbdf.c b/tools/convbdf.c
index 14561869a2..16af43f3b8 100644
--- a/tools/convbdf.c
+++ b/tools/convbdf.c
@@ -393,7 +393,7 @@ int bdf_read_header(FILE *fp, struct font* pf)
                 fprintf(stderr, "Error: bad 'ENCODING'\n");
                 return 0;
             }
-            if (encoding >= 0 && 
+            if (encoding >= 0 &&
                 encoding <= limit_char && 
                 encoding >= start_char) {
 
@@ -595,6 +595,16 @@ int bdf_read_bitmaps(FILE *fp, struct font* pf)
     }
 
     /* determine whether font doesn't require encode table*/
+#ifdef ROTATE
+    l = 0;
+    for (i=0; i<pf->size; ++i) {
+        if (pf->offrot[i] != l) {
+            encodetable = 1;
+            break;
+        }
+        l += pf->maxwidth * (pf->height + 7) / 8;
+    }
+#else
     l = 0;
     for (i=0; i<pf->size; ++i) {
         if (pf->offset[i] != l) {
@@ -603,6 +613,7 @@ int bdf_read_bitmaps(FILE *fp, struct font* pf)
         }
         l += BITMAP_WORDS(pf->width[i]) * pf->height;
     }
+#endif
     if (!encodetable) {
         free(pf->offset);
         pf->offset = NULL;