add null fonts for korea and japanese charsets

include/gdi.h

@@ -12408,15 +12408,17 @@ MG_EXPORT int GUIAPI UChars2AChars(LOGFONT* logfont, const Uchar32* ucs,
     /** @} end of glyph_render_flags */
 
 typedef enum {
-    GLYPH_ORIENT_UPRIGHT,
+    GLYPH_ORIENT_UPRIGHT = 0,
     GLYPH_ORIENT_SIDEWAYS,
     GLYPH_ORIENT_UPSIDE_DOWN,
     GLYPH_ORIENT_SIDEWAYS_LEFT,
 } GlyphOrient;
 
-#define GLYPH_HANGED_NONE           0
-#define GLYPH_HANGED_START          1
-#define GLYPH_HANGED_END            2
+typedef enum {
+    GLYPH_HANGED_NONE = 0,
+    GLYPH_HANGED_START,
+    GLYPH_HANGED_END,
+} GlyphHanged;
 
 /**
  * The glyph extent information.

src/font/devfont.c

@@ -689,6 +689,17 @@ static const char* _null_font_names [] = {
 #ifdef _MGCHARSET_GB18030
     "nuf-dummy-rrncnn-8-1-GB18030-0",
 #endif
+#ifdef _MGCHARSET_EUCKR
+    "nuf-dummy-rrncnn-8-1-EUC-KR",
+#endif
+#ifdef _MGCHARSET_EUCJP
+    "nuf-dummy-rrncnn-8-1-JISX0201-0",
+    "nuf-dummy-rrncnn-8-1-JISX0208-0",
+#endif
+#ifdef _MGCHARSET_SHIFTJIS
+    "nuf-dummy-rrncnn-8-1-JISX0201-1",
+    "nuf-dummy-rrncnn-8-1-JISX0208-1",
+#endif
 #ifdef _MGCHARSET_UNICODE
     "nuf-dummy-rrncnn-8-1-UTF-8",
     "nuf-dummy-rrncnn-8-1-UTF-16LE",