patch 8.1.1157: Unicode tables are out of date

Problem:    Unicode tables are out of date.
Solution:   Update to Unicode 12. (Christian Brabandt, closes #4240)

src/mbyte.c

@@ -1474,10 +1474,12 @@ utf_char2cells(int c)
 	{0xfe68, 0xfe6b},
 	{0xff01, 0xff60},
 	{0xffe0, 0xffe6},
-	{0x16fe0, 0x16fe1},
+	{0x16fe0, 0x16fe3},
-	{0x17000, 0x187f1},
+	{0x17000, 0x187f7},
 	{0x18800, 0x18af2},
 	{0x1b000, 0x1b11e},
+	{0x1b150, 0x1b152},
+	{0x1b164, 0x1b167},
 	{0x1b170, 0x1b2fb},
 	{0x1f004, 0x1f004},
 	{0x1f0cf, 0x1f0cf},
@@ -1509,16 +1511,20 @@ utf_char2cells(int c)
 	{0x1f680, 0x1f6c5},
 	{0x1f6cc, 0x1f6cc},
 	{0x1f6d0, 0x1f6d2},
+	{0x1f6d5, 0x1f6d5},
 	{0x1f6eb, 0x1f6ec},
-	{0x1f6f4, 0x1f6f9},
+	{0x1f6f4, 0x1f6fa},
-	{0x1f910, 0x1f93e},
+	{0x1f7e0, 0x1f7eb},
-	{0x1f940, 0x1f970},
+	{0x1f90d, 0x1f971},
 	{0x1f973, 0x1f976},
-	{0x1f97a, 0x1f97a},
+	{0x1f97a, 0x1f9a2},
-	{0x1f97c, 0x1f9a2},
+	{0x1f9a5, 0x1f9aa},
-	{0x1f9b0, 0x1f9b9},
+	{0x1f9ae, 0x1f9ca},
-	{0x1f9c0, 0x1f9c2},
+	{0x1f9cd, 0x1f9ff},
-	{0x1f9d0, 0x1f9ff},
+	{0x1fa70, 0x1fa73},
+	{0x1fa78, 0x1fa7a},
+	{0x1fa80, 0x1fa82},
+	{0x1fa90, 0x1fa95},
 	{0x20000, 0x2fffd},
 	{0x30000, 0x3fffd}
     };
@@ -2391,8 +2397,7 @@ utf_iscomposing(int c)
 	{0x0e34, 0x0e3a},
 	{0x0e47, 0x0e4e},
 	{0x0eb1, 0x0eb1},
-	{0x0eb4, 0x0eb9},
+	{0x0eb4, 0x0ebc},
-	{0x0ebb, 0x0ebc},
 	{0x0ec8, 0x0ecd},
 	{0x0f18, 0x0f19},
 	{0x0f35, 0x0f35},
@@ -2440,7 +2445,7 @@ utf_iscomposing(int c)
 	{0x1cd0, 0x1cd2},
 	{0x1cd4, 0x1ce8},
 	{0x1ced, 0x1ced},
-	{0x1cf2, 0x1cf4},
+	{0x1cf4, 0x1cf4},
 	{0x1cf7, 0x1cf9},
 	{0x1dc0, 0x1df9},
 	{0x1dfb, 0x1dff},
@@ -2527,6 +2532,9 @@ utf_iscomposing(int c)
 	{0x116ab, 0x116b7},
 	{0x1171d, 0x1172b},
 	{0x1182c, 0x1183a},
+	{0x119d1, 0x119d7},
+	{0x119da, 0x119e0},
+	{0x119e4, 0x119e4},
 	{0x11a01, 0x11a0a},
 	{0x11a33, 0x11a39},
 	{0x11a3b, 0x11a3e},
@@ -2548,7 +2556,8 @@ utf_iscomposing(int c)
 	{0x11ef3, 0x11ef6},
 	{0x16af0, 0x16af4},
 	{0x16b30, 0x16b36},
-	{0x16f51, 0x16f7e},
+	{0x16f4f, 0x16f4f},
+	{0x16f51, 0x16f87},
 	{0x16f8f, 0x16f92},
 	{0x1bc9d, 0x1bc9e},
 	{0x1d165, 0x1d169},
@@ -2568,6 +2577,8 @@ utf_iscomposing(int c)
 	{0x1e01b, 0x1e021},
 	{0x1e023, 0x1e024},
 	{0x1e026, 0x1e02a},
+	{0x1e130, 0x1e136},
+	{0x1e2ec, 0x1e2ef},
 	{0x1e8d0, 0x1e8d6},
 	{0x1e944, 0x1e94a},
 	{0xe0100, 0xe01ef}
@@ -3090,7 +3101,11 @@ static convertStruct foldCase[] =
 	{0xa7b1,0xa7b1,-1,-42282},
 	{0xa7b2,0xa7b2,-1,-42261},
 	{0xa7b3,0xa7b3,-1,928},
-	{0xa7b4,0xa7b8,2,1},
+	{0xa7b4,0xa7be,2,1},
+	{0xa7c2,0xa7c2,-1,1},
+	{0xa7c4,0xa7c4,-1,-48},
+	{0xa7c5,0xa7c5,-1,-42307},
+	{0xa7c6,0xa7c6,-1,-35384},
 	{0xab70,0xabbf,1,-38864},
 	{0xff21,0xff3a,1,32},
 	{0x10400,0x10427,1,40},
@@ -3310,7 +3325,11 @@ static convertStruct toLower[] =
 	{0xa7b1,0xa7b1,-1,-42282},
 	{0xa7b2,0xa7b2,-1,-42261},
 	{0xa7b3,0xa7b3,-1,928},
-	{0xa7b4,0xa7b8,2,1},
+	{0xa7b4,0xa7be,2,1},
+	{0xa7c2,0xa7c2,-1,1},
+	{0xa7c4,0xa7c4,-1,-48},
+	{0xa7c5,0xa7c5,-1,-42307},
+	{0xa7c6,0xa7c6,-1,-35384},
 	{0xff21,0xff3a,1,32},
 	{0x10400,0x10427,1,40},
 	{0x104b0,0x104d3,1,40},
@@ -3390,7 +3409,9 @@ static convertStruct toUpper[] =
 	{0x272,0x272,-1,-213},
 	{0x275,0x275,-1,-214},
 	{0x27d,0x27d,-1,10727},
-	{0x280,0x283,3,-218},
+	{0x280,0x280,-1,-218},
+	{0x282,0x282,-1,42307},
+	{0x283,0x283,-1,-218},
 	{0x287,0x287,-1,42282},
 	{0x288,0x288,-1,-218},
 	{0x289,0x289,-1,-69},
@@ -3443,6 +3464,7 @@ static convertStruct toUpper[] =
 	{0x1c88,0x1c88,-1,35266},
 	{0x1d79,0x1d79,-1,35332},
 	{0x1d7d,0x1d7d,-1,3814},
+	{0x1d8e,0x1d8e,-1,35384},
 	{0x1e01,0x1e95,2,-1},
 	{0x1e9b,0x1e9b,-1,-59},
 	{0x1ea1,0x1eff,2,-1},
@@ -3492,9 +3514,11 @@ static convertStruct toUpper[] =
 	{0xa77a,0xa77c,2,-1},
 	{0xa77f,0xa787,2,-1},
 	{0xa78c,0xa791,5,-1},
-	{0xa793,0xa797,4,-1},
+	{0xa793,0xa793,-1,-1},
-	{0xa799,0xa7a9,2,-1},
+	{0xa794,0xa794,-1,48},
-	{0xa7b5,0xa7b9,2,-1},
+	{0xa797,0xa7a9,2,-1},
+	{0xa7b5,0xa7bf,2,-1},
+	{0xa7c3,0xa7c3,-1,-1},
 	{0xab53,0xab53,-1,-928},
 	{0xab70,0xabbf,1,-38864},
 	{0xff41,0xff5a,1,-32},

src/version.c

@@ -771,6 +771,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1157,
 /**/
     1156,
 /**/