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[gnulib.git] / lib / uninorm / decomposition.c

diff --git a/lib/uninorm/decomposition.c b/lib/uninorm/decomposition.c
index af03018..8ba0364 100644 (file)
--- a/lib/uninorm/decomposition.c
+++ b/lib/uninorm/decomposition.c
@@ -29,8 +29,8 @@ uc_decomposition (ucs4_t uc, int *decomp_tag, ucs4_t *decomposition)
     {
       /* Hangul syllable.  See Unicode standard, chapter 3, section
          "Hangul Syllable Decomposition",  See also the clarification at
-        <http://www.unicode.org/versions/Unicode5.1.0/>, section
-        "Clarification of Hangul Jamo Handling".  */
+         <http://www.unicode.org/versions/Unicode5.1.0/>, section
+         "Clarification of Hangul Jamo Handling".  */
       unsigned int t;
 
       uc -= 0xAC00;
@@ -38,65 +38,65 @@ uc_decomposition (ucs4_t uc, int *decomp_tag, ucs4_t *decomposition)
 
       *decomp_tag = UC_DECOMP_CANONICAL;
       if (t == 0)
-       {
-         unsigned int v, l;
+        {
+          unsigned int v, l;
 
-         uc = uc / 28;
-         v = uc % 21;
-         l = uc / 21;
+          uc = uc / 28;
+          v = uc % 21;
+          l = uc / 21;
 
-         decomposition[0] = 0x1100 + l;
-         decomposition[1] = 0x1161 + v;
-         return 2;
-       }
+          decomposition[0] = 0x1100 + l;
+          decomposition[1] = 0x1161 + v;
+          return 2;
+        }
       else
-       {
+        {
 #if 1 /* Return the pairwise decomposition, not the full decomposition.  */
-         decomposition[0] = 0xAC00 + uc - t; /* = 0xAC00 + (l * 21 + v) * 28; */
-         decomposition[1] = 0x11A7 + t;
-         return 2;
+          decomposition[0] = 0xAC00 + uc - t; /* = 0xAC00 + (l * 21 + v) * 28; */
+          decomposition[1] = 0x11A7 + t;
+          return 2;
 #else
-         unsigned int v, l;
+          unsigned int v, l;
 
-         uc = uc / 28;
-         v = uc % 21;
-         l = uc / 21;
+          uc = uc / 28;
+          v = uc % 21;
+          l = uc / 21;
 
-         decomposition[0] = 0x1100 + l;
-         decomposition[1] = 0x1161 + v;
-         decomposition[2] = 0x11A7 + t;
-         return 3;
+          decomposition[0] = 0x1100 + l;
+          decomposition[1] = 0x1161 + v;
+          decomposition[2] = 0x11A7 + t;
+          return 3;
 #endif
-       }
+        }
     }
   else if (uc < 0x110000)
     {
       unsigned short entry = decomp_index (uc);
       if (entry != (unsigned short)(-1))
-       {
-         const unsigned char *p;
-         unsigned int element;
-         unsigned int length;
+        {
+          const unsigned char *p;
+          unsigned int element;
+          unsigned int length;
 
-         p = &gl_uninorm_decomp_chars_table[3 * (entry & 0x7FFF)];
-         element = (p[0] << 16) | (p[1] << 8) | p[2];
-         /* The first element has 5 bits for the decomposition type.  */
-         *decomp_tag = (element >> 18) & 0x1f;
-         length = 1;
-         for (;;)
-           {
-             /* Every element has an 18 bits wide Unicode code point.  */
-             *decomposition = element & 0x3ffff;
-             /* Bit 23 tells whether there are more elements,  */
-             if ((element & (1 << 23)) == 0)
-               break;
-             p += 3;
-             element = (p[0] << 16) | (p[1] << 8) | p[2];
-             decomposition++;
-             length++;
-           }
-         return length;
-       }
+          p = &gl_uninorm_decomp_chars_table[3 * (entry & 0x7FFF)];
+          element = (p[0] << 16) | (p[1] << 8) | p[2];
+          /* The first element has 5 bits for the decomposition type.  */
+          *decomp_tag = (element >> 18) & 0x1f;
+          length = 1;
+          for (;;)
+            {
+              /* Every element has an 18 bits wide Unicode code point.  */
+              *decomposition = element & 0x3ffff;
+              /* Bit 23 tells whether there are more elements,  */
+              if ((element & (1 << 23)) == 0)
+                break;
+              p += 3;
+              element = (p[0] << 16) | (p[1] << 8) | p[2];
+              decomposition++;
+              length++;
+            }
+          return length;
+        }
     }
   return -1;
 }