implemented font metrics

2 files changed, 10 insertions, 2 deletions

diff --git a/code/fe310/eos/eve/screen/font.c b/code/fe310/eos/eve/screen/font.c
index 26e7cf0..1be462d 100644
--- a/code/fe310/eos/eve/screen/font.c
+++ b/code/fe310/eos/eve/screen/font.c
@@ -4,14 +4,21 @@
 #include "font.h"
 
 void eve_font_init(EVEFont *font, uint8_t font_id) {
+    uint32_t p;
+
+    p = eve_read32(EVE_ROM_FONT_ADDR);
+    p += (148 * (font_id - 16));
     font->id = font_id;
+    font->w = eve_read32(p + 136);
+    font->h = eve_read32(p + 140);
+    eve_readb(p, font->w_ch, 128);
 }
 
 uint16_t eve_font_string_width(EVEFont *font, char *s) {
     uint16_t r = 0;
 
     while (*s) {
-        r += font->w[*s];
+        r += font->w_ch[*s];
         s++;
     }
     return r;
diff --git a/code/fe310/eos/eve/screen/font.h b/code/fe310/eos/eve/screen/font.h
index 24b745e..a46c942 100644
--- a/code/fe310/eos/eve/screen/font.h
+++ b/code/fe310/eos/eve/screen/font.h
@@ -2,8 +2,9 @@
 
 typedef struct EVEFont {
     uint8_t id;
-    uint8_t w[128];
+    uint8_t w;
     uint8_t h;
+    uint8_t w_ch[128];
 } EVEFont;
 
 void eve_font_init(EVEFont *font, uint8_t font_id);