issue #608

tools/font/build/build.c

@@ -195,7 +195,7 @@ struct groupinfo gi[] = {
 #define MM_N	8	/* numbers */
 #define MM_C	16	/* custom */
 #define MM_M	32	/* map file */
-#define MM_E	64	/* extended 32-701	 */
+#define MM_E	64	/* extended 32-701,7838	 */
 
 
 /*

tools/font/codesearch/Makefile

@@ -0,0 +1,22 @@
+# works within ubuntu and min-gw (win7) environment
+
+CFLAGS = -g -DU8G2_USE_LARGE_FONTS -DU8G2_16BIT -Wall -I../../../csrc/
+#CFLAGS = -O4 -Wall
+
+SRC2 = codesearch.c ../build/u8g2_font_list.c $(shell ls ../../../csrc/*.c) 
+
+OBJ2 = $(SRC2:.c=.o)
+
+ASM2 = $(SRC2:.c=.s)
+
+.c.s:
+	$(CC) $(CFLAGS) -S -o $@ $<
+
+
+
+codesearch: $(OBJ2) 
+	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ2) -o codesearch
+
+clean:	
+	-rm $(OBJ2) $(ASM2) codesearch
+

tools/font/codesearch/codesearch.c

@@ -0,0 +1,47 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "u8g2.h"
+
+/* both arrays are NULL terminated */
+extern const uint8_t *u8g2_font_list[];
+extern char *u8g2_font_names[];
+
+u8g2_t u8g2;
+
+int main(int argc, char **argv)
+{
+  int i, is_found;
+  uint16_t encoding;
+  
+  if ( argc <= 1 )
+  {
+    printf("codesearch encoding\n");
+  }
+  else
+  {
+    encoding = atoi(argv[1]);
+    u8g2_Setup_null(&u8g2, U8G2_R0, u8x8_byte_empty, u8x8_dummy_cb);
+    i = 0;
+    is_found = 0;
+    while( u8g2_font_list[i] != NULL )
+    {
+      u8g2_SetFont(&u8g2, u8g2_font_list[i]);
+      if ( u8g2_IsGlyph(&u8g2, encoding) )
+      {
+	if ( is_found == 0 )
+	{
+	  printf("encoding '%d' available in the following fonts:\n", encoding);
+	  is_found = 1;
+	}
+	printf("%s\n", u8g2_font_names[i]);
+      }
+      i++;
+    }
+    if ( is_found == 0 )
+    {
+	  printf("encoding '%d' is not available in any font.\n", encoding);
+    }
+  }
+  return 0;
+}