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author | marha <marha@users.sourceforge.net> | 2014-06-26 09:53:21 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2014-06-26 09:53:21 +0200 |
commit | 90137f4c5e30b1c6f9a262e8c853494540dad2d7 (patch) | |
tree | 7da9d06a291a853f0d17b2ee49a2d31d86a5d757 /freetype/src/autofit/afblue.hin | |
parent | d47db8d4713de42ccca071c9e8401fc7a213ed49 (diff) | |
parent | fba3b6d1979c1d1ad0d56d46fc2d787f111c07fb (diff) | |
download | vcxsrv-90137f4c5e30b1c6f9a262e8c853494540dad2d7.tar.gz vcxsrv-90137f4c5e30b1c6f9a262e8c853494540dad2d7.tar.bz2 vcxsrv-90137f4c5e30b1c6f9a262e8c853494540dad2d7.zip |
Merge remote-tracking branch 'origin/released'
* origin/released:
Updated to freetype 2.5.3
Diffstat (limited to 'freetype/src/autofit/afblue.hin')
-rw-r--r-- | freetype/src/autofit/afblue.hin | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/freetype/src/autofit/afblue.hin b/freetype/src/autofit/afblue.hin new file mode 100644 index 000000000..4fc991755 --- /dev/null +++ b/freetype/src/autofit/afblue.hin @@ -0,0 +1,142 @@ +/***************************************************************************/ +/* */ +/* 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 @AF_BLUE_STRING_MAX_LEN@ + + /* The AF_Blue_String enumeration values are offsets into the */ + /* `af_blue_strings' array. */ + + typedef enum AF_Blue_String_ + { +@AF_BLUE_STRING_ENUM@ + + 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 ( 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 @AF_BLUE_STRINGSET_MAX_LEN@ + + /* The AF_Blue_Stringset enumeration values are offsets into the */ + /* `af_blue_stringsets' array. */ + + typedef enum AF_Blue_Stringset_ + { +@AF_BLUE_STRINGSET_ENUM@ + + 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 */ |