1 files changed, 25 insertions, 2 deletions

diff --git a/fw/fe310/eos/eve/eve_font.c b/fw/fe310/eos/eve/eve_font.c
index cde0a17..4e149f2 100644
--- a/fw/fe310/eos/eve/eve_font.c
+++ b/fw/fe310/eos/eve/eve_font.c
@@ -19,7 +19,7 @@ int eve_font_ch_w(EVEFont *font, ucp_t ch) {
     return EVE_ERR;
 }
 
-int eve_font_str_w(EVEFont *font, utf8_t *str, int *str_w, size_t *str_len) {
+static int font_str_w(EVEFont *font, utf8_t *str, int *str_w, size_t *str_len) {
     uint16_t r = 0;
     size_t len = 0;
     ucp_t ch;
@@ -43,7 +43,7 @@ int eve_font_str_w(EVEFont *font, utf8_t *str, int *str_w, size_t *str_len) {
     return EVE_OK;
 }
 
-int eve_font_buf_w(EVEFont *font, utf8_t *buf, size_t buf_len, int *str_w, size_t *str_len) {
+static int font_buf_w(EVEFont *font, utf8_t *buf, size_t buf_len, int *str_w, size_t *str_len) {
     uint16_t r = 0;
     size_t len = 0;
     ucp_t ch;
@@ -67,6 +67,29 @@ int eve_font_buf_w(EVEFont *font, utf8_t *buf, size_t buf_len, int *str_w, size_
     return EVE_OK;
 }
 
+int eve_font_verify(EVEFont *font, utf8_t *str, int *str_w, size_t *str_len) {
+    int rv;
+
+    rv = font_str_w(font, str, str_w, str_len);
+    return rv;
+}
+
+int eve_font_str_w(EVEFont *font, utf8_t *str) {
+    int str_w, rv;
+
+    rv = font_str_w(font, str, &str_w, NULL);
+    if (rv < 0) return rv;
+    return str_w;
+}
+
+int eve_font_buf_w(EVEFont *font, utf8_t *str, size_t buf_len) {
+    int buf_w, rv;
+
+    rv = font_buf_w(font, str, buf_len, &buf_w, NULL);
+    if (rv < 0) return rv;
+    return buf_w;
+}
+
 uint8_t eve_font_h(EVEFont *font) {
     return font->h;
 }