Update comments.

diff --git a/src/m17n-flt.c b/src/m17n-flt.c
index 360ae20..04f8a04 100644 (file)
--- a/src/m17n-flt.c
+++ b/src/m17n-flt.c
@@ -28,6 +28,14 @@
     layouting facility using FLT (Font Layout Table).  The format of
     FLT is described in @ref mdbFLT.  */
 
+/***ja
+    @addtogroup m17nFLT
+    @brief ¥¦¥£¥ó¥É¥¦¥·¥¹¥Æ¥à¤Î¤¿¤á¤Î FLT ¥µ¥Ý¡¼¥È.
+
+    ¤³¤Î¥»¥¯¥·¥ç¥ó¤Ç¤Ï¡¢FLT (Font Layout Table)
+    ¤òÍѤ¤¤¿Ê¸»ú¥ì¥¤¥¢¥¦¥Èµ¡Ç½¤Ë´Ø¤¹¤ë m17n FLT API ¤òÄêµÁ¤¹¤ë¡£
+    FLT ¤Î·Á¼°¤Ï @ref mdbFLT ¤Ëµ­½Ò¤µ¤ì¤Æ¤¤¤ë¡£  */
+
 /*=*/
 
 #if !defined (FOR_DOXYGEN) || defined (DOXYGEN_INTERNAL_MODULE)
@@ -2243,13 +2251,22 @@ m17n_fini_flt (int with_shell)
 
 /*=*/
 /***en
-    @brief Return a FLT object whose name is NAME.
+    @brief Return an FLT object that has a specified name.
+
+    The mflt_get () function returns an FLT object whose name is $NAME.
+
+    @return
+    If the operation was successful, mflt_get () returns a pointer
+    to the found FLT object.  Otherwise, it returns @c NULL.  */
 
-    The mflt_get () function returns a FLT object whose name is $NAME.
+/***ja
+    @brief »ØÄꤵ¤ì¤¿Ì¾Á°¤ò»ý¤Ä FLT ¥ª¥Ö¥¸¥§¥¯¥È¤òÊÖ¤¹.
+
+    ´Ø¿ô mflt_get () ¤Ï¡¢$NAME ¤È¤¤¤¦Ì¾Á°¤ò»ý¤Ä FLT ¥ª¥Ö¥¸¥§¥¯¥È¤òÊÖ¤¹¡£
 
     @return
-    If the operation was successfully, mflt_get () returns a pointer
-    to a FLT object.  Otherwise, it returns @c NULL.  */
+    ¤â¤·À®¸ù¤¹¤ì¤Ð¡¢mflt_get () ¤Ï¸«¤Ä¤«¤Ã¤¿ FLT
+    ¥ª¥Ö¥¸¥§¥¯¥È¤Ø¤Î¥Ý¥¤¥ó¥¿¤òÊÖ¤¹¡£¼ºÇÔ¤·¤¿¾ì¹ç¤Ï @c NULL ¤òÊÖ¤¹¡£  */
 
 MFLT *
 mflt_get (MSymbol name)
@@ -2270,14 +2287,24 @@ mflt_get (MSymbol name)
 
 /*=*/
 /***en
-    @brief Find a FLT suitable for a specified character and font.
+    @brief Find an FLT suitable for the specified character and font.
 
     The mflt_find () function returns the most appropriate FLT for
-    rendering the character $C by font $FONT.
+    layouting character $C with font $FONT.
+
+    @return
+    If the operation was successful, mflt_find () returns a pointer
+    to the found FLT object.  Otherwise, it returns @c NULL.  */
+
+/***ja
+    @brief »ØÄꤵ¤ì¤¿Ê¸»ú¤È¥Õ¥©¥ó¥È¤Ë¹ç¤Ã¤¿ FLT ¤òõ¤¹.
+
+    ´Ø¿ô mflt_find () ¤Ï¡¢Ê¸»ú $C ¤ò¥Õ¥©¥ó¥È $FONT
+    ¤Ç¥ì¥¤¥¢¥¦¥È¤¹¤ë¤¿¤á¤ËºÇ¤âŬÀÚ¤Ê FLT ¤òÊÖ¤¹¡£
 
     @return
-    If the operation was successfully, mflt_find () returns a pointer
-    to a FLT object.  Otherwise, it returns @c NULL.  */
+    ¤â¤·À®¸ù¤¹¤ì¤Ð¡¢mflt_find () ¤Ï¸«¤Ä¤«¤Ã¤¿ FLT
+    ¥ª¥Ö¥¸¥§¥¯¥È¤Ø¤Î¥Ý¥¤¥ó¥¿¤òÊÖ¤¹¡£¼ºÇÔ¤·¤¿¾ì¹ç¤Ï @c NULL ¤òÊÖ¤¹¡£  */
 
 MFLT *
 mflt_find (int c, MFLTFont *font)
@@ -2341,10 +2368,15 @@ mflt_find (int c, MFLTFont *font)
 
 /*=*/
 /***en
-    @brief Return a name of a FLT.
+    @brief Return the name of an FLT.
 
     The mflt_name () function returns the name of $FLT.  */
 
+/***ja
+    @brief FLT ¤Î̾Á°¤òÊÖ¤¹.
+
+    ´Ø¿ô mflt_name () ¤Ï $FLT ¤Î̾Á°¤òÊÖ¤¹¡£  */
+
 const char *
 mflt_name (MFLT *flt)
 {
@@ -2356,7 +2388,13 @@ mflt_name (MFLT *flt)
     @brief Return a coverage of a FLT.
 
     The mflt_coverage () function returns a char-table that contains
-    nonzero value for characters supported by $FLT.  */
+    nonzero values for characters supported by $FLT.  */
+
+/***
+    @brief FLT ¤ÎÈϰϤòÊÖ¤¹.
+
+    ´Ø¿ô mflt_coverage () ¤Ï¡¢$FLT ¤¬¥µ¥Ý¡¼¥È¤¹¤ëʸ»ú¤ËÂФ·¤Æ
+    0 ¤Ç¤Ê¤¤Ãͤò´Þ¤àʸ»ú¥Æ¡¼¥Ö¥ë¤òÊÖ¤¹¡£  */
 
 MCharTable *
 mflt_coverage (MFLT *flt)
@@ -2366,24 +2404,44 @@ mflt_coverage (MFLT *flt)
 
 /*=*/
 /***en
-    @brief Layout characters by Font Layout Table.
+    @brief Layout characters with an FLT.
 
-    The mflt_run () function layout characters in $GSTRING between
-    $FROM (inclusive) and $TO (exclusive) by $FONT.  If $FLT is
+    The mflt_run () function layouts characters in $GSTRING between
+    $FROM (inclusive) and $TO (exclusive) with $FONT.  If $FLT is
     nonzero, it is used for all the charaters.  Otherwise, appropriate
     FLTs are automatically chosen.
 
     @retval >=0
-    The operation was successful.  The value is an index to the
-    $GSTRING->glyphs which was previously indexed by $TO.
+    The operation was successful.  The value is the index to the
+    glyph, which was previously indexed by $TO, in $GSTRING->glyphs.
 
     @retval -2
-    $GSTRING->glyphs is too short to store the result.  A caller can
-    call this fucntion again with the larger $GSTRING->glyphs.
+    $GSTRING->glyphs is too short to store the result.  The caller can
+    call this fucntion again with a longer $GSTRING->glyphs.
 
     @retval -1
     Some other error occurred.  */
 
+/***ja
+    @brief FLT ¤ò»È¤Ã¤Æʸ»ú¤ò¥ì¥¤¥¢¥¦¥È¤¹¤ë.
+
+    ´Ø¿ô mflt_run () ¤Ï¡¢$GSTRING Ãæ¤Î $FROM ¤«¤é $TO ľÁ°¤Þ¤Ç¤Îʸ»ú¤ò
+    $FONT ¤òÍѤ¤¤Æ¥ì¥¤¥¢¥¦¥È¤¹¤ë¡£¤â¤· $FLT
+    ¤¬¥¼¥í¤Ç¤Ê¤±¤ì¤Ð¡¢¤½¤ÎÃͤò¤¹¤Ù¤Æ¤Îʸ»ú¤ËÂФ·¤ÆÍѤ¤¤ë¡£
+    ¤½¤¦¤Ç¤Ê¤±¤ì¤ÐŬÀÚ¤Ê FLT ¤ò¼«Æ°Åª¤ËÁªÂò¤¹¤ë¡£
+
+    @retval >=0
+    ¼Â¹ÔÀ®¸ù¤ò¼¨¤¹¡£ÊÖ¤µ¤ì¤ëÃͤϡ¢$GSTRING->glyphs Ãæ¤Ç°ÊÁ° $TO
+    ¤Ë¤è¤Ã¤Æ¼¨¤µ¤ì¤Æ¤¤¤¿¥°¥ê¥Õ¤Ø¤Î¥¤¥ó¥Ç¥¯¥¹¤Ç¤¢¤ë¡£
+
+    @retval -2
+    ·ë²Ì¤ò³ÊǼ¤¹¤ë¤Ë¤Ï $GSTRING->glyphs ¤¬Ã»¤¹¤®¤ë¤³¤È¤ò¼¨¤¹¡£
+    ¸Æ¤Ó½Ð¤·Â¦¤Ï¡¢¤è¤êŤ¤ $GSTRING->glyphs
+    ¤òÍѤ¤¤ÆºÆÅÙ¤³¤Î´Ø¿ô¤ò¸Æ¤Ö¤³¤È¤¬¤Ç¤­¤ë¡£
+
+    @retval -1
+    ¤½¤Î¾¤Î¥¨¥é¡¼¤¬µ¯¤­¤¿¤³¤È¤ò¼¨¤¹¡£  */
+
 int
 mflt_run (MFLTGlyphString *gstring, int from, int to,
          MFLTFont *font, MFLT *flt)