Added reading storage for text and current position, ability to copy from SD Card.

components/epaper/EPD.c

@@ -1749,6 +1749,13 @@ void EPD_clearStringRect(int x, int y, char *str)
 	EPD_fillRect(x+dispWin.x1, y+dispWin.y1, w, h, _bg);
 }
 
+void EPD_frameStringRect(int x, int y, char *str)
+{
+	int w = EPD_getStringWidth(str);
+	int h = EPD_getfontheight();
+	EPD_drawRect(x+dispWin.x1, y+dispWin.y1, w, h, _fg);
+}
+
 //==============================================================================
 /**
  * bit-encoded bar position of all digits' bcd segments

components/epaper/EPD.h

@@ -529,6 +529,10 @@ int EPD_getStringWidth(char* str);
  */
 void EPD_clearStringRect(int x, int y, char *str);
 
+/*
+ * Frames the rectangle occupied by string with current foreground color
+ */
+void EPD_frameStringRect(int x, int y, char *str);
 
 /*
  * Compile font c source file to .fnt file