diff options
author | David 'Digit' Turner <digit@google.com> | 2011-08-17 18:21:28 +0200 |
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committer | David 'Digit' Turner <digit@google.com> | 2011-08-17 18:25:40 +0200 |
commit | aeb407daf3711a10a27f3bc2223c5eb05158076e (patch) | |
tree | 570010914e8c91992ea388f2319611655c7d4b0c /include/freetype/config | |
parent | 3053d1b9db55099918843889e4809ce97483ca9f (diff) | |
download | android_external_freetype-aeb407daf3711a10a27f3bc2223c5eb05158076e.tar.gz android_external_freetype-aeb407daf3711a10a27f3bc2223c5eb05158076e.tar.bz2 android_external_freetype-aeb407daf3711a10a27f3bc2223c5eb05158076e.zip |
Update to FreeType 2.4.6+
This patch updates our copy of the FreeType sources to 2.4.6+.
More precisely, it contains source code corresponding to the
state of the upstream repository at the following hash
submitted on August 16 2001:
c3fb981e2ac79acad09d5673352646696472f55e
This corresponds to 2.4.6 with 7 more patches applied on top
of it to fix bugs in the TrueType interpreter and the CFF parser.
Change-Id: I9f3ac736d616020c8d10fd1d4e4be466f35fb6e7
Diffstat (limited to 'include/freetype/config')
-rw-r--r-- | include/freetype/config/ftconfig.h | 48 | ||||
-rw-r--r-- | include/freetype/config/ftheader.h | 15 | ||||
-rw-r--r-- | include/freetype/config/ftoption.h | 89 |
3 files changed, 141 insertions, 11 deletions
diff --git a/include/freetype/config/ftconfig.h b/include/freetype/config/ftconfig.h index cbe30f2..7af737f 100644 --- a/include/freetype/config/ftconfig.h +++ b/include/freetype/config/ftconfig.h @@ -4,7 +4,7 @@ /* */ /* ANSI-specific configuration file (specification only). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2010 by */ +/* Copyright 1996-2004, 2006-2008, 2010-2011 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -127,7 +127,12 @@ FT_BEGIN_HEADER #if ( defined( __APPLE__ ) && !defined( DARWIN_NO_CARBON ) ) || \ ( defined( __MWERKS__ ) && defined( macintosh ) ) /* no Carbon frameworks for 64bit 10.4.x */ + /* AvailabilityMacros.h is available since Mac OS X 10.2, */ + /* so guess the system version by maximum errno before inclusion */ +#include <errno.h> +#ifdef ECANCELED /* defined since 10.2 */ #include "AvailabilityMacros.h" +#endif #if defined( __LP64__ ) && \ ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 ) #define DARWIN_NO_CARBON 1 @@ -348,14 +353,14 @@ FT_BEGIN_HEADER register FT_Int32 t, t2; - asm __volatile__ ( + __asm__ __volatile__ ( "smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = a*b */ "mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */ "add %0, %0, #0x8000\n\t" /* %0 += 0x8000 */ "adds %1, %1, %0\n\t" /* %1 += %0 */ "adc %2, %2, #0\n\t" /* %2 += carry */ "mov %0, %1, lsr #16\n\t" /* %0 = %1 >> 16 */ - "orr %0, %2, lsl #16\n\t" /* %0 |= %2 << 16 */ + "orr %0, %0, %2, lsl #16\n\t" /* %0 |= %2 << 16 */ : "=r"(a), "=&r"(t2), "=&r"(t) : "r"(a), "r"(b) ); return a; @@ -395,6 +400,43 @@ FT_BEGIN_HEADER #endif /* __GNUC__ */ + +#ifdef _MSC_VER /* Visual C++ */ + +#ifdef _M_IX86 + +#define FT_MULFIX_ASSEMBLER FT_MulFix_i386 + + /* documentation is in freetype.h */ + + static __inline FT_Int32 + FT_MulFix_i386( FT_Int32 a, + FT_Int32 b ) + { + register FT_Int32 result; + + __asm + { + mov eax, a + mov edx, b + imul edx + mov ecx, edx + sar ecx, 31 + add ecx, 8000h + add eax, ecx + adc edx, 0 + shr eax, 16 + shl edx, 16 + add eax, edx + mov result, eax + } + return result; + } + +#endif /* _M_IX86 */ + +#endif /* _MSC_VER */ + #endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */ diff --git a/include/freetype/config/ftheader.h b/include/freetype/config/ftheader.h index b63945d..2a7b8c4 100644 --- a/include/freetype/config/ftheader.h +++ b/include/freetype/config/ftheader.h @@ -4,7 +4,7 @@ /* */ /* Build macros of the FreeType 2 library. */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -427,6 +427,19 @@ /************************************************************************* * * @macro: + * FT_BZIP2_H + * + * @description: + * A macro used in #include statements to name the file containing the + * definitions of an API which supports bzip2-compressed files. + * + */ +#define FT_BZIP2_H <freetype/ftbzip2.h> + + + /************************************************************************* + * + * @macro: * FT_WINFONTS_H * * @description: diff --git a/include/freetype/config/ftoption.h b/include/freetype/config/ftoption.h index c6d1974..c41f089 100644 --- a/include/freetype/config/ftoption.h +++ b/include/freetype/config/ftoption.h @@ -4,8 +4,7 @@ /* */ /* User-selectable configuration macros (specification only). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */ -/* 2010 by */ +/* Copyright 1996-2011 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -190,6 +189,33 @@ FT_BEGIN_HEADER /*************************************************************************/ /* */ + /* Bzip2-compressed file support. */ + /* */ + /* FreeType now handles font files that have been compressed with the */ + /* `bzip2' program. This is mostly used to parse many of the PCF */ + /* files that come with XFree86. The implementation uses `libbz2' to */ + /* partially uncompress the file on the fly (see src/bzip2/ftbzip2.c). */ + /* Contrary to gzip, bzip2 currently is not included and need to use */ + /* the system available bzip2 implementation. */ + /* */ + /* Define this macro if you want to enable this `feature'. */ + /* */ +/* #define FT_CONFIG_OPTION_USE_BZIP2 */ + + + /*************************************************************************/ + /* */ + /* Define to disable the use of file stream functions and types, FILE, */ + /* fopen() etc. Enables the use of smaller system libraries on embedded */ + /* systems that have multiple system libraries, some with or without */ + /* file stream support, in the cases where file stream support is not */ + /* necessary such as memory loading of font files. */ + /* */ +/* #define FT_CONFIG_OPTION_DISABLE_STREAM_SUPPORT */ + + + /*************************************************************************/ + /* */ /* DLL export compilation */ /* */ /* When compiling FreeType as a DLL, some systems/compilers need a */ @@ -365,6 +391,39 @@ FT_BEGIN_HEADER /*************************************************************************/ /* */ + /* Autofitter debugging */ + /* */ + /* If FT_DEBUG_AUTOFIT is defined, FreeType provides some means to */ + /* control the autofitter behaviour for debugging purposes with global */ + /* boolean variables (consequently, you should *never* enable this */ + /* while compiling in `release' mode): */ + /* */ + /* _af_debug_disable_horz_hints */ + /* _af_debug_disable_vert_hints */ + /* _af_debug_disable_blue_hints */ + /* */ + /* Additionally, the following functions provide dumps of various */ + /* internal autofit structures to stdout (using `printf'): */ + /* */ + /* af_glyph_hints_dump_points */ + /* af_glyph_hints_dump_segments */ + /* af_glyph_hints_dump_edges */ + /* */ + /* As an argument, they use another global variable: */ + /* */ + /* _af_debug_hints */ + /* */ + /* Please have a look at the `ftgrid' demo program to see how those */ + /* variables and macros should be used. */ + /* */ + /* Do not #undef these macros here since the build system might define */ + /* them for certain configurations only. */ + /* */ +/* #define FT_DEBUG_AUTOFIT */ + + + /*************************************************************************/ + /* */ /* Memory Debugging */ /* */ /* FreeType now comes with an integrated memory debugger that is */ @@ -503,10 +562,13 @@ FT_BEGIN_HEADER /* */ /* If you define TT_CONFIG_OPTION_UNPATENTED_HINTING, a special version */ /* of the TrueType bytecode interpreter is used that doesn't implement */ - /* any of the patented opcodes and algorithms. Note that the */ - /* TT_CONFIG_OPTION_UNPATENTED_HINTING macro is *ignored* if you define */ - /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER; in other words, either define */ - /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER or */ + /* any of the patented opcodes and algorithms. The patents related to */ + /* TrueType hinting have expired worldwide since May 2010; this option */ + /* is now deprecated. */ + /* */ + /* Note that the TT_CONFIG_OPTION_UNPATENTED_HINTING macro is *ignored* */ + /* if you define TT_CONFIG_OPTION_BYTECODE_INTERPRETER; in other words, */ + /* either define TT_CONFIG_OPTION_BYTECODE_INTERPRETER or */ /* TT_CONFIG_OPTION_UNPATENTED_HINTING but not both at the same time. */ /* */ /* This macro is only useful for a small number of font files (mostly */ @@ -572,7 +634,7 @@ FT_BEGIN_HEADER /* composite flags array which can be used to disambiguate, but old */ /* fonts will not have them. */ /* */ - /* http://partners.adobe.com/asn/developer/opentype/glyf.html */ + /* http://www.microsoft.com/typography/otspec/glyf.htm */ /* http://fonts.apple.com/TTRefMan/RM06/Chap6glyf.html */ /* */ #undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED @@ -673,6 +735,19 @@ FT_BEGIN_HEADER /* */ #define AF_CONFIG_OPTION_INDIC + /*************************************************************************/ + /* */ + /* Compile autofit module with warp hinting. The idea of the warping */ + /* code is to slightly scale and shift a glyph within a single dimension */ + /* so that as much of its segments are aligned (more or less) on the */ + /* grid. To find out the optimal scaling and shifting value, various */ + /* parameter combinations are tried and scored. */ + /* */ + /* This experimental option is only active if the render mode is */ + /* FT_RENDER_MODE_LIGHT. */ + /* */ +/* #define AF_CONFIG_OPTION_USE_WARPER */ + /* */ |