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freetype2
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Code Issues 4 Releases Wiki Activity

Minor.

This commit is contained in:
Werner Lemberg 2013-01-16 20:08:35 +01:00
parent cd3f871e8d
commit 7190098098
8 changed files with 44 additions and 41 deletions
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2
devel/ftoption.h
View File

@ -4,7 +4,7 @@
/* */
/* User-selectable configuration macros (specification only). */
/* */
/* Copyright 1996-2012 by */
/* Copyright 1996-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */

2
include/freetype/config/ftoption.h
View File

@ -4,7 +4,7 @@
/* */
/* User-selectable configuration macros (specification only). */
/* */
/* Copyright 1996-2012 by */
/* Copyright 1996-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */

2
src/base/fttrigon.c
View File

@ -4,7 +4,7 @@
/* */
/* FreeType trigonometric functions (body). */
/* */
/* Copyright 2001-2005, 2012, 2013 by */
/* Copyright 2001-2005, 2012-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */

2
src/sfnt/ttsbit0.c
View File

@ -5,7 +5,7 @@
/* TrueType and OpenType embedded bitmap support (body). */
/* This is a heap-optimized version. */
/* */
/* Copyright 2005, 2006, 2007, 2008, 2009 by */
/* Copyright 2005-2009, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */

2
src/truetype/ttgload.c
View File

@ -4,7 +4,7 @@
/* */
/* TrueType Glyph Loader (body). */
/* */
/* Copyright 1996-2012 */
/* Copyright 1996-2013 */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */

2
src/truetype/ttinterp.h
View File

@ -4,7 +4,7 @@
/* */
/* TrueType bytecode interpreter (specification). */
/* */
/* Copyright 1996-2007, 2010, 2012 by */
/* Copyright 1996-2007, 2010, 2012-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */

40
src/truetype/ttsubpix.c
View File

@ -4,7 +4,7 @@
/* */
/* TrueType Subpixel Hinting. */
/* */
/* Copyright 2010-2012 by */
/* Copyright 2010-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -28,6 +28,36 @@
#ifdef TT_CONFIG_OPTION_SUBPIXEL_HINTING
/*************************************************************************/
/* */
/* These rules affect how the TT Interpreter does hinting, with the */
/* goal of doing subpixel hinting by (in general) ignoring x moves. */
/* Some of these rules are fixes that go above and beyond the */
/* stated techniques in the MS whitepaper on Cleartype, due to */
/* artifacts in many glyphs. So, these rules make some glyphs render */
/* better than they do in the MS rasterizer. */
/* */
/* "" string or 0 int/char indicates to apply to all glyphs. */
/* "-" used as dummy placeholders, but any non-matching string works. */
/* */
/* Some of this could arguably be implemented in fontconfig, however: */
/* */
/* - Fontconfig can't set things on a glyph-by-glyph basis. */
/* - The tweaks that happen here are very low-level, from an average */
/* user's point of view and are best implemented in the hinter. */
/* */
/* The goal is to make the subpixel hinting techniques as generalized */
/* as possible across all fonts to prevent the need for extra rules such */
/* as these. */
/* */
/* The rule structure is designed so that entirely new rules can easily */
/* be added when a new compatibility feature is discovered. */
/* */
/* The rule structures could also use some enhancement to handle ranges. */
/* */
/* ****************** WORK IN PROGRESS ******************* */
/* */
/* These are `classes' of fonts that can be grouped together and used in */
/* rules below. A blank entry "" is required at the end of these! */
#define FAMILY_CLASS_RULES_SIZE 7
@ -181,13 +211,13 @@
"Verdana", "", }, },
};
/* Define this to force natural (i.e. not bitmap-compatible) widths. */
/* The default leans strongly towards natural widths except for a few */
/* legacy fonts where a selective combination produces nicer results. */
/* #define FORCE_NATURAL_WIDTHS */
/* Define `classes' of styles that can be grouped together and used in */
/* rules below. A blank entry "" is required at the end of these! */
#define STYLE_CLASS_RULES_SIZE 5
@ -803,8 +833,10 @@
#endif /* FORCE_NATURAL_WIDTHS */
FT_LOCAL_DEF( const SPH_ScaleRule* const )
sph_X_SCALING_Rules = X_SCALING_Rules;
FT_LOCAL_DEF( const SPH_ScaleRule* const ) sph_X_SCALING_Rules
= X_SCALING_Rules;
FT_LOCAL_DEF( FT_Bool )
is_member_of_family_class( const FT_String* detected_font_name,

33
src/truetype/ttsubpix.h
View File

@ -4,7 +4,7 @@
/* */
/* TrueType Subpixel Hinting. */
/* */
/* Copyright 2010-2012 by */
/* Copyright 2010-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -69,7 +69,7 @@ FT_BEGIN_HEADER
const SPH_TweakRule* rule,
FT_UInt num_rules );
FT_LOCAL_DEF( FT_UInt )
FT_LOCAL( FT_UInt )
scale_test_tweak( TT_Face face,
const FT_String* family,
FT_UInt ppem,
@ -87,35 +87,6 @@ FT_BEGIN_HEADER
FT_LOCAL( const SPH_ScaleRule* const ) sph_X_SCALING_Rules;
/*************************************************************************/
/* */
/* These rules affect how the TT Interpreter does hinting, with the */
/* goal of doing subpixel hinting by (in general) ignoring x moves. */
/* Some of these rules are fixes that go above and beyond the */
/* stated techniques in the MS whitepaper on Cleartype, due to */
/* artifacts in many glyphs. So, these rules make some glyphs render */
/* better than they do in the MS rasterizer. */
/* */
/* "" string or 0 int/char indicates to apply to all glyphs. */
/* "-" used as dummy placeholders, but any non-matching string works. */
/* */
/* Some of this could arguably be implemented in fontconfig, however: */
/* */
/* - Fontconfig can't set things on a glyph-by-glyph basis. */
/* - The tweaks that happen here are very low-level, from an average */
/* user's point of view and are best implemented in the hinter. */
/* */
/* The goal is to make the subpixel hinting techniques as generalized */
/* as possible across all fonts to prevent the need for extra rules such */
/* as these. */
/* */
/* The rule structure is designed so that entirely new rules can easily */
/* be added when a new compatibility feature is discovered. */
/* */
/* The rule structures could also use some enhancement to handle ranges. */
/* */
/* ****************** WORK IN PROGRESS ******************* */
/* */
/* These macros are defined absent a method for setting them */
#define SPH_OPTION_BITMAP_WIDTHS FALSE