Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/src/autofit/afblue.h

Index: third_party/freetype2/src/src/autofit/afblue.h
diff --git a/third_party/freetype2/src/src/autofit/afblue.h b/third_party/freetype2/src/src/autofit/afblue.h
new file mode 100644
index 0000000000000000000000000000000000000000..c26a9c792b0c8cc6fdb3b0cd4eea670ce0936b42
--- /dev/null
+++ b/third_party/freetype2/src/src/autofit/afblue.h
@@ -0,0 +1,233 @@
+/* This file has been generated by the Perl script `afblue.pl', */
+/* using data from file `afblue.dat'.                           */
+
+/***************************************************************************/
+/*                                                                         */
+/*  afblue.h                                                               */
+/*                                                                         */
+/*    Auto-fitter data for blue strings (specification).                   */
+/*                                                                         */
+/*  Copyright 2013-2015 by                                                 */
+/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
+/*                                                                         */
+/*  This file is part of the FreeType project, and may only be used,       */
+/*  modified, and distributed under the terms of the FreeType project      */
+/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
+/*  this file you indicate that you have read the license and              */
+/*  understand and accept it fully.                                        */
+/*                                                                         */
+/***************************************************************************/
+
+
+#ifndef __AFBLUE_H__
+#define __AFBLUE_H__
+
+
+FT_BEGIN_HEADER
+
+
+  /* an auxiliary macro to decode a UTF-8 character -- since we only use */
+  /* hard-coded, self-converted data, no error checking is performed     */
+#define GET_UTF8_CHAR( ch, p )                    \
+          ch = (unsigned char)*p++;               \
+          if ( ch >= 0x80 )                       \
+          {                                       \
+            FT_UInt  len;                         \
+                                                  \
+                                                  \
+            if ( ch < 0xE0 )                      \
+            {                                     \
+              len = 1;                            \
+              ch &= 0x1F;                         \
+            }                                     \
+            else if ( ch < 0xF0 )                 \
+            {                                     \
+              len = 2;                            \
+              ch &= 0x0F;                         \
+            }                                     \
+            else                                  \
+            {                                     \
+              len = 3;                            \
+              ch &= 0x07;                         \
+            }                                     \
+                                                  \
+            for ( ; len > 0; len-- )              \
+              ch = ( ch << 6 ) | ( *p++ & 0x3F ); \
+          }
+
+
+  /*************************************************************************/
+  /*************************************************************************/
+  /*****                                                               *****/
+  /*****                    B L U E   S T R I N G S                    *****/
+  /*****                                                               *****/
+  /*************************************************************************/
+  /*************************************************************************/
+
+  /* At the bottommost level, we define strings for finding blue zones. */
+
+
+#define AF_BLUE_STRING_MAX_LEN  51
+
+  /* The AF_Blue_String enumeration values are offsets into the */
+  /* `af_blue_strings' array.                                   */
+
+  typedef enum  AF_Blue_String_
+  {
+    AF_BLUE_STRING_ARABIC_TOP = 0,
+    AF_BLUE_STRING_ARABIC_BOTTOM = 13,
+    AF_BLUE_STRING_ARABIC_JOIN = 24,
+    AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP = 27,
+    AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 44,
+    AF_BLUE_STRING_CYRILLIC_SMALL = 61,
+    AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 78,
+    AF_BLUE_STRING_DEVANAGARI_BASE = 85,
+    AF_BLUE_STRING_DEVANAGARI_TOP = 110,
+    AF_BLUE_STRING_DEVANAGARI_HEAD = 135,
+    AF_BLUE_STRING_DEVANAGARI_BOTTOM = 160,
+    AF_BLUE_STRING_GREEK_CAPITAL_TOP = 167,
+    AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 182,
+    AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 195,
+    AF_BLUE_STRING_GREEK_SMALL = 208,
+    AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 225,
+    AF_BLUE_STRING_HEBREW_TOP = 242,
+    AF_BLUE_STRING_HEBREW_BOTTOM = 259,
+    AF_BLUE_STRING_HEBREW_DESCENDER = 272,
+    AF_BLUE_STRING_LAO_TOP = 283,
+    AF_BLUE_STRING_LAO_BOTTOM = 308,
+    AF_BLUE_STRING_LAO_ASCENDER = 333,
+    AF_BLUE_STRING_LAO_LARGE_ASCENDER = 346,
+    AF_BLUE_STRING_LAO_DESCENDER = 356,
+    AF_BLUE_STRING_LATIN_CAPITAL_TOP = 375,
+    AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 384,
+    AF_BLUE_STRING_LATIN_SMALL_F_TOP = 393,
+    AF_BLUE_STRING_LATIN_SMALL = 401,
+    AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 409,
+    AF_BLUE_STRING_LATIN_SUBS_CAPITAL_TOP = 415,
+    AF_BLUE_STRING_LATIN_SUBS_CAPITAL_BOTTOM = 431,
+    AF_BLUE_STRING_LATIN_SUBS_SMALL_F_TOP = 447,
+    AF_BLUE_STRING_LATIN_SUBS_SMALL = 463,
+    AF_BLUE_STRING_LATIN_SUBS_SMALL_DESCENDER = 491,
+    AF_BLUE_STRING_LATIN_SUPS_CAPITAL_TOP = 507,
+    AF_BLUE_STRING_LATIN_SUPS_CAPITAL_BOTTOM = 531,
+    AF_BLUE_STRING_LATIN_SUPS_SMALL_F_TOP = 553,
+    AF_BLUE_STRING_LATIN_SUPS_SMALL = 573,
+    AF_BLUE_STRING_LATIN_SUPS_SMALL_DESCENDER = 592,
+    AF_BLUE_STRING_TELUGU_TOP = 601,
+    AF_BLUE_STRING_TELUGU_BOTTOM = 623,
+    AF_BLUE_STRING_THAI_TOP = 645,
+    AF_BLUE_STRING_THAI_BOTTOM = 664,
+    AF_BLUE_STRING_THAI_ASCENDER = 686,
+    AF_BLUE_STRING_THAI_LARGE_ASCENDER = 696,
+    AF_BLUE_STRING_THAI_DESCENDER = 706,
+    AF_BLUE_STRING_THAI_LARGE_DESCENDER = 719,
+    AF_BLUE_STRING_THAI_DIGIT_TOP = 726,
+    af_blue_1_1 = 735,
+#ifdef AF_CONFIG_OPTION_CJK
+    AF_BLUE_STRING_CJK_TOP = af_blue_1_1 + 1,
+    AF_BLUE_STRING_CJK_BOTTOM = af_blue_1_1 + 153,
+    af_blue_1_1_1 = af_blue_1_1 + 304,
+#ifdef AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT
+    AF_BLUE_STRING_CJK_LEFT = af_blue_1_1_1 + 1,
+    AF_BLUE_STRING_CJK_RIGHT = af_blue_1_1_1 + 153,
+    af_blue_1_1_2 = af_blue_1_1_1 + 304,
+#else
+    af_blue_1_1_2 = af_blue_1_1_1 + 0,
+#endif /* AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT */
+    af_blue_1_2 = af_blue_1_1_2 + 0,
+#else
+    af_blue_1_2 = af_blue_1_1 + 0,
+#endif /* AF_CONFIG_OPTION_CJK                */
+
+
+    AF_BLUE_STRING_MAX   /* do not remove */
+
+  } AF_Blue_String;
+
+
+  FT_LOCAL_ARRAY( char )
+  af_blue_strings[];
+
+
+  /*************************************************************************/
+  /*************************************************************************/
+  /*****                                                               *****/
+  /*****                 B L U E   S T R I N G S E T S                 *****/
+  /*****                                                               *****/
+  /*************************************************************************/
+  /*************************************************************************/
+
+  /* The next level is to group blue strings into style-specific sets. */
+
+
+  /* Properties are specific to a writing system.  We assume that a given  */
+  /* blue string can't be used in more than a single writing system, which */
+  /* is a safe bet.                                                        */
+#define AF_BLUE_PROPERTY_LATIN_TOP       ( 1U << 0 )  /* must have value 1 */
+#define AF_BLUE_PROPERTY_LATIN_NEUTRAL   ( 1U << 1 )
+#define AF_BLUE_PROPERTY_LATIN_X_HEIGHT  ( 1U << 2 )
+#define AF_BLUE_PROPERTY_LATIN_LONG      ( 1U << 3 )
+
+#define AF_BLUE_PROPERTY_CJK_TOP    ( 1U << 0 )       /* must have value 1 */
+#define AF_BLUE_PROPERTY_CJK_HORIZ  ( 1U << 1 )       /* must have value 2 */
+#define AF_BLUE_PROPERTY_CJK_RIGHT  AF_BLUE_PROPERTY_CJK_TOP
+
+
+#define AF_BLUE_STRINGSET_MAX_LEN  8
+
+  /* The AF_Blue_Stringset enumeration values are offsets into the */
+  /* `af_blue_stringsets' array.                                   */
+
+  typedef enum  AF_Blue_Stringset_
+  {
+    AF_BLUE_STRINGSET_ARAB = 0,
+    AF_BLUE_STRINGSET_CYRL = 4,
+    AF_BLUE_STRINGSET_DEVA = 10,
+    AF_BLUE_STRINGSET_GREK = 16,
+    AF_BLUE_STRINGSET_HEBR = 23,
+    AF_BLUE_STRINGSET_LAO = 27,
+    AF_BLUE_STRINGSET_LATN = 33,
+    AF_BLUE_STRINGSET_LATB = 40,
+    AF_BLUE_STRINGSET_LATP = 47,
+    AF_BLUE_STRINGSET_TELU = 54,
+    AF_BLUE_STRINGSET_THAI = 57,
+    af_blue_2_1 = 65,
+#ifdef AF_CONFIG_OPTION_CJK
+    AF_BLUE_STRINGSET_HANI = af_blue_2_1 + 0,
+    af_blue_2_1_1 = af_blue_2_1 + 2,
+#ifdef AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT
+    af_blue_2_1_2 = af_blue_2_1_1 + 2,
+#else
+    af_blue_2_1_2 = af_blue_2_1_1 + 0,
+#endif /* AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT */
+    af_blue_2_2 = af_blue_2_1_2 + 1,
+#else
+    af_blue_2_2 = af_blue_2_1 + 0,
+#endif /* AF_CONFIG_OPTION_CJK                */
+
+
+    AF_BLUE_STRINGSET_MAX   /* do not remove */
+
+  } AF_Blue_Stringset;
+
+
+  typedef struct  AF_Blue_StringRec_
+  {
+    AF_Blue_String  string;
+    FT_UShort       properties;
+
+  } AF_Blue_StringRec;
+
+
+  FT_LOCAL_ARRAY( AF_Blue_StringRec )
+  af_blue_stringsets[];
+
+/* */
+
+FT_END_HEADER
+
+
+#endif /* __AFBLUE_H__ */
+
+
+/* END */