alternative drawing modes for font drawing

vroland · May 5, 2020 · 4bfd7c9 · 4bfd7c9
1 parent 1590b7e
commit 4bfd7c9
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/components/epd_driver/include/epd_driver.h b/components/epd_driver/include/epd_driver.h
@@ -170,11 +170,18 @@ void get_text_bounds(GFXfont *font, char *string, int *x, int *y, int *x1,
                      int *y1, int *w, int *h);
 
 /*!
- * Write a line of text to the EPD.
+ * Write text to the EPD.
  */
 void writeln(GFXfont *font, char *string, int *cursor_x, int *cursor_y,
              uint8_t *framebuffer);
 
+/**
+ * Write text to the EPD.
+ * If framebuffer is NULL, draw mode `mode` is used for direct drawing.
+ */
+void write_mode(GFXfont *font, char *string, int *cursor_x, int *cursor_y,
+             uint8_t *framebuffer, enum DrawMode mode);
+
 /**
  * Write a (multi-line) string to the EPD.
  */