first commit

basic-setup/components/u8g2/sys/sdl/utf8_test_8x8/Makefile

@@ -0,0 +1,12 @@
+CFLAGS = -g -Wall -I../../../csrc/.  `sdl2-config --cflags`
+
+SRC = $(shell ls ../../../csrc/*.c) $(shell ls ../common/*.c ) main.c 
+
+OBJ = $(SRC:.c=.o)
+
+helloworld: $(OBJ) 
+	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) `sdl2-config --libs` -o u8g2_sdl
+
+clean:	
+	-rm $(OBJ) u8g2_sdl
+

basic-setup/components/u8g2/sys/sdl/utf8_test_8x8/main.c

@@ -0,0 +1,29 @@
+/*
+	Use UTF-8 encoding for this file
+*/
+
+
+#include "u8x8.h"
+
+u8x8_t u8g2;
+
+
+int main(void)
+{
+  u8x8_Setup_SDL_128x64(&u8g2);
+  u8x8_InitDisplay(&u8g2);  
+
+  u8x8_SetFont(&u8g2, u8x8_font_amstrad_cpc_extended_f);
+  u8x8_DrawString(&u8g2, 0, 0, "UTF-8 Test");
+
+  u8x8_DrawString(&u8g2, 0, 1, "M\xfcnchen");/* works: select umlaut-u directly with code 0xfc */
+  u8x8_DrawString(&u8g2, 0, 2, "München");	/* does not work: umlaut-u is translated to utf-8, broken output */
+  u8x8_DrawUTF8(&u8g2, 0, 3, "M\xfcnchen");	/* does not work: Codes above 127 are reserved for UTF-8 encoding */
+  u8x8_DrawUTF8(&u8g2, 0, 4, "München");	/* works: u8x8 can handle UTF-8 code correctly */
+  
+  while( u8g_sdl_get_key() < 0 )
+    ;
+  
+  return 0;
+}
+