minor fixes

lv_conf_templ.h

@@ -68,12 +68,12 @@
 /*==================
  *  THEME USAGE
  * ================*/
-#define USE_LV_THEME_TEMPL      1       /*Just for test*/
-#define USE_LV_THEME_DEFAULT    1       /*Built manly from the built-in styles. Consumes very few RAM*/
-#define USE_LV_THEME_ALIEN      1       /*Dark futuristic theme*/
-#define USE_LV_THEME_MATERIAL   1       /*Flat theme with bold colors and light shadows (Planned)*/
-#define USE_LV_THEME_ZEN        1       /*Peaceful, mainly black and white theme (Planned)*/
-#define USE_LV_THEME_NIGHT      1       /*Dark elegant theme (Planned)*/
+#define USE_LV_THEME_TEMPL      0       /*Just for test*/
+#define USE_LV_THEME_DEFAULT    0       /*Built manly from the built-in styles. Consumes very few RAM*/
+#define USE_LV_THEME_ALIEN      0       /*Dark futuristic theme*/
+#define USE_LV_THEME_MATERIAL   0       /*Flat theme with bold colors and light shadows (Planned)*/
+#define USE_LV_THEME_ZEN        0       /*Peaceful, mainly black and white theme (Planned)*/
+#define USE_LV_THEME_NIGHT      0       /*Dark elegant theme (Planned)*/
 
 /*==================
  *  LV OBJ X USAGE 

lv_draw/lv_draw_rbasic.c

@@ -90,11 +90,15 @@ void lv_rfill(const area_t * cords_p, const area_t * mask_p,
  * @param opa opacity of letter (ignored, only for compatibility with lv_vletter)
  */
 void lv_rletter(const point_t * pos_p, const area_t * mask_p,
-                     const font_t * font_p, uint8_t letter,
+                     const font_t * font_p, uint32_t letter,
                      color_t color, opa_t opa)
 {
     uint8_t w = font_get_width(font_p, letter);
 
+    if(letter == 'C') {
+        letter = 'C';
+    }
+
     const uint8_t * bitmap_p = font_get_bitmap(font_p, letter);
 
     uint8_t col, col_sub, row;
@@ -111,7 +115,7 @@ void lv_rletter(const point_t * pos_p, const area_t * mask_p,
             }
         }
         /*Go to the next row*/
-        bitmap_p ++;
+        if(col_sub != 7) bitmap_p ++;   /*Go to the next byte if it not done in the last step*/
     }
 #else
        uint8_t width_byte = w >> 3;    /*Width in bytes (e.g. w = 11 -> 2 bytes wide)*/

lv_draw/lv_draw_rbasic.h

@@ -51,7 +51,7 @@ void lv_rfill(const area_t * cords_p, const area_t * mask_p,
  * @param opa opacity of letter (ignored, only for compatibility with lv_vletter)
  */
 void lv_rletter(const point_t * pos_p, const area_t * mask_p,
-                const font_t * font_p, uint8_t letter,
+                const font_t * font_p, uint32_t letter,
                 color_t color, opa_t opa);
 
 /**