3 files changed, 27 insertions, 18 deletions

diff --git a/firmware/drivers/lcd-h100.c b/firmware/drivers/lcd-h100.c
index d27a62da41..157791d991 100644
--- a/firmware/drivers/lcd-h100.c
+++ b/firmware/drivers/lcd-h100.c
@@ -319,24 +319,7 @@ void lcd_setfont(int newfont)
 
 int lcd_getstringsize(const unsigned char *str, int *w, int *h)
 {
-    struct font* pf = font_get(curfont);
-    int ch;
-    int width = 0;
-
-    while((ch = *str++)) {
-        /* check input range*/
-        if (ch < pf->firstchar || ch >= pf->firstchar+pf->size)
-            ch = pf->defaultchar;
-        ch -= pf->firstchar;
-
-        /* get proportional width and glyph bits*/
-        width += pf->width? pf->width[ch]: pf->maxwidth;
-    }
-    if ( w )
-        *w = width;
-    if ( h )
-        *h = pf->height;
-    return width;
+    return font_getstringsize(str, w, h, curfont);
 }
 
 /* put a string at a given char position */
diff --git a/firmware/export/font.h b/firmware/export/font.h
index 8b3f373245..01751add5c 100644
--- a/firmware/export/font.h
+++ b/firmware/export/font.h
@@ -91,6 +91,7 @@ void font_init(void);
 struct font* font_load(const char *path);
 struct font* font_get(int font);
 void font_reset(void);
+int font_getstringsize(const unsigned char *str, int *w, int *h, int fontnumber);
 
 #else /* HAVE_LCD_BITMAP */
 
diff --git a/firmware/font.c b/firmware/font.c
index 37c082f583..303887701d 100644
--- a/firmware/font.c
+++ b/firmware/font.c
@@ -225,6 +225,31 @@ struct font* font_get(int font)
             panicf("No font!");
     }
 }
+/*
+ * Returns the stringsize of a given string. 
+ */
+int font_getstringsize(const unsigned char *str, int *w, int *h, int fontnumber)
+{
+    struct font* pf = font_get(fontnumber);
+    int ch;
+    int width = 0;
+
+    while((ch = *str++)) {
+        /* check input range*/
+        if (ch < pf->firstchar || ch >= pf->firstchar+pf->size)
+            ch = pf->defaultchar;
+        ch -= pf->firstchar;
+
+        /* get proportional width and glyph bits*/
+        width += pf->width? pf->width[ch]: pf->maxwidth;
+    }
+    if ( w )
+        *w = width;
+    if ( h )
+        *h = pf->height;
+    return width;
+}
+
 
 #endif /* HAVE_LCD_BITMAP */