Specify fb_text sizes on 1/4 of a point

* Helps with scaling of long ROM names

framebuffer.h

@@ -99,12 +99,13 @@ enum
 #define GRAY      0xFF7F7F7F
 #define DRED      0xFFCC0000
 
+// Font sizes in 1/4 of a point
 enum
 {
-    SIZE_SMALL     = 7,
-    SIZE_NORMAL    = 10,
-    SIZE_BIG       = 13,
-    SIZE_EXTRA     = 15,
+    SIZE_SMALL     = (7*4),
+    SIZE_NORMAL    = (10*4),
+    SIZE_BIG       = (13*4),
+    SIZE_EXTRA     = (15*4),
 };
 
 extern uint32_t fb_width;

framebuffer_truetype.c

@@ -166,7 +166,7 @@ static struct glyphs_entry *get_cache_for_size(const int style, const int size)
             return NULL;
         }
 
-        error = FT_Set_Char_Size(res->face, 0, size*64, MR_DPI_FONT, MR_DPI_FONT);
+        error = FT_Set_Char_Size(res->face, 0, size*16, MR_DPI_FONT, MR_DPI_FONT);
         if(error)
         {
             ERROR("failed to set font size with %d\n", error);