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author | Victoria Lease <violets@google.com> | 2013-12-12 09:12:18 -0800 |
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committer | Victoria Lease <violets@google.com> | 2013-12-12 09:23:45 -0800 |
commit | ec0bab5697bb31ba980810145f62e3799946ec60 (patch) | |
tree | baa7eea792c50b86250831c67a9f2a6eb5be6a91 /src/autofit/afblue.h | |
parent | 899c67b6cfcd2010784fbf08c5415af16c526e0c (diff) | |
download | android_external_freetype-ec0bab5697bb31ba980810145f62e3799946ec60.tar.gz android_external_freetype-ec0bab5697bb31ba980810145f62e3799946ec60.tar.bz2 android_external_freetype-ec0bab5697bb31ba980810145f62e3799946ec60.zip |
Update freetype to 8bb09b0fe4d9747bcf452a777cabed7d7ef435e2
Integrated patches from freetype2 git repository, up to hashval
8bb09b0fe4d9747bcf452a777cabed7d7ef435e2, which is post-2.5.2.
Most recent commit message from freetype git:
[truetype] Simplify logic of rendering modes.
Noteworthy patches included:
[sfnt] Fix handling of embedded bitmap strikes.
[truetype] Improve handling of buggy embedded bitmap strikes.
Add FT_FACE_FLAG_COLOR and FT_HAS_COLOR.
Change-Id: I4a22d96c9443c7a587475ca0a9c684843e144b18
Diffstat (limited to 'src/autofit/afblue.h')
-rw-r--r-- | src/autofit/afblue.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/autofit/afblue.h b/src/autofit/afblue.h new file mode 100644 index 0000000..86a3649 --- /dev/null +++ b/src/autofit/afblue.h @@ -0,0 +1,199 @@ +/* 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 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 25 + + /* The AF_Blue_String enumeration values are offsets into the */ + /* `af_blue_strings' array. */ + + typedef enum AF_Blue_String_ + { + AF_BLUE_STRING_LATIN_CAPITAL_TOP = 0, + AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 9, + AF_BLUE_STRING_LATIN_SMALL_F_TOP = 18, + AF_BLUE_STRING_LATIN_SMALL = 26, + AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 34, + AF_BLUE_STRING_GREEK_CAPITAL_TOP = 40, + AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 55, + AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 68, + AF_BLUE_STRING_GREEK_SMALL = 81, + AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 98, + AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP = 115, + AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 132, + AF_BLUE_STRING_CYRILLIC_SMALL = 149, + AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 166, + AF_BLUE_STRING_HEBREW_TOP = 173, + AF_BLUE_STRING_HEBREW_BOTTOM = 190, + AF_BLUE_STRING_HEBREW_DESCENDER = 203, + af_blue_1_1 = 213, +#ifdef AF_CONFIG_OPTION_CJK + AF_BLUE_STRING_CJK_TOP_FILL = af_blue_1_1 + 1, + AF_BLUE_STRING_CJK_TOP_UNFILL = af_blue_1_1 + 77, + AF_BLUE_STRING_CJK_BOTTOM_FILL = af_blue_1_1 + 153, + AF_BLUE_STRING_CJK_BOTTOM_UNFILL = af_blue_1_1 + 229, + af_blue_1_1_1 = af_blue_1_1 + 304, +#ifdef AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT + AF_BLUE_STRING_CJK_LEFT_FILL = af_blue_1_1_1 + 1, + AF_BLUE_STRING_CJK_LEFT_UNFILL = af_blue_1_1_1 + 77, + AF_BLUE_STRING_CJK_RIGHT_FILL = af_blue_1_1_1 + 153, + AF_BLUE_STRING_CJK_RIGHT_UNFILL = af_blue_1_1_1 + 229, + af_blue_1_2_1 = af_blue_1_1_1 + 304, +#else + af_blue_1_2_1 = af_blue_1_1_1 + 0, +#endif /* AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT */ + af_blue_1_2 = af_blue_1_2_1 + 0, +#else + af_blue_1_2 = af_blue_1_2_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 script-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 ( 1 << 0 ) +#define AF_BLUE_PROPERTY_LATIN_X_HEIGHT ( 1 << 1 ) +#define AF_BLUE_PROPERTY_LATIN_LONG ( 1 << 2 ) + +#define AF_BLUE_PROPERTY_CJK_HORIZ ( 1 << 0 ) +#define AF_BLUE_PROPERTY_CJK_TOP ( 1 << 1 ) +#define AF_BLUE_PROPERTY_CJK_FILL ( 1 << 2 ) +#define AF_BLUE_PROPERTY_CJK_RIGHT AF_BLUE_PROPERTY_CJK_TOP + + +#define AF_BLUE_STRINGSET_MAX_LEN 9 + + /* The AF_Blue_Stringset enumeration values are offsets into the */ + /* `af_blue_stringsets' array. */ + + typedef enum AF_Blue_Stringset_ + { + AF_BLUE_STRINGSET_LATN = 0, + AF_BLUE_STRINGSET_GREK = 7, + AF_BLUE_STRINGSET_CYRL = 14, + AF_BLUE_STRINGSET_HEBR = 20, + af_blue_2_1 = 24, +#ifdef AF_CONFIG_OPTION_CJK + AF_BLUE_STRINGSET_HANI = af_blue_2_1 + 0, + af_blue_2_1_1 = af_blue_2_1 + 4, +#ifdef AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT + af_blue_2_2_1 = af_blue_2_1_1 + 4, +#else + af_blue_2_2_1 = af_blue_2_1_1 + 0, +#endif /* AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT */ + af_blue_2_2 = af_blue_2_2_1 + 1, +#else + af_blue_2_2 = af_blue_2_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 */ |