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authorSolomon Choina2020-04-20 15:35:48 -0400
committerSolomon Choina2020-04-20 15:35:48 -0400
commit1bb084beca6690713e3e9bb31d68f0a069343816 (patch)
tree134104c023b5d283008097cfcd001e5f5619446d
parent93a1c766bc1f1d2200d17d9b577fdfc83493b925 (diff)
downloadaur-1bb084beca6690713e3e9bb31d68f0a069343816.tar.gz
removing a uneeded patch
-rw-r--r--0002-infinality-2.10.0-2019.03.21.patch5718
1 files changed, 0 insertions, 5718 deletions
diff --git a/0002-infinality-2.10.0-2019.03.21.patch b/0002-infinality-2.10.0-2019.03.21.patch
deleted file mode 100644
index a9d7399362c..00000000000
--- a/0002-infinality-2.10.0-2019.03.21.patch
+++ /dev/null
@@ -1,5718 +0,0 @@
-From d0281ae2a392151a3f0f32a1448f0e7b78c68338 Mon Sep 17 00:00:00 2001
-From: Alexey Morozov <morozov@gmail.com>
-Date: Thu, 21 Mar 2019 11:41:15 +0700
-Subject: [PATCH] Infinality 2018-06-21 for 2.10.0
-
-Signed-off-by: Alexey Morozov <morozov@gmail.com>
----
- builds/freetype.mk | 1 +
- configure | 2 +
- devel/ftoption.h | 10 +
- include/freetype/config/ftoption.h | 17 +-
- src/autofit/aflatin.c | 170 +-
- src/autofit/aflatin.h | 3 +
- src/autofit/afmodule.c | 7 +
- src/base/Jamfile | 1 +
- src/base/ftbase.c | 3 +
- src/base/ftinf.c | 363 ++++
- src/base/ftinf.h | 66 +
- src/base/ftinf_rh.c | 626 +++++++
- src/base/ftinf_rh.gperf | 283 +++
- src/base/ftinf_sh.c | 463 +++++
- src/base/ftinf_sh.gperf | 264 +++
- src/base/ftinit.c | 13 +-
- src/base/ftlcdfil.c | 35 +-
- src/base/ftobjs.c | 67 +-
- src/base/ftoutln.c | 10 +-
- src/base/ftsynth.c | 22 +-
- src/base/rules.mk | 1 +
- src/cff/cffobjs.c | 6 +
- src/smooth/ftsmooth.c | 2691 +++++++++++++++++++++++++++-
- src/truetype/ttinterp.c | 1 +
- 24 files changed, 5045 insertions(+), 80 deletions(-)
- create mode 100644 src/base/ftinf.c
- create mode 100644 src/base/ftinf.h
- create mode 100644 src/base/ftinf_rh.c
- create mode 100644 src/base/ftinf_rh.gperf
- create mode 100644 src/base/ftinf_sh.c
- create mode 100644 src/base/ftinf_sh.gperf
-
-diff --git a/builds/freetype.mk b/builds/freetype.mk
-index 2b0ffae..a2bc85b 100644
---- a/builds/freetype.mk
-+++ b/builds/freetype.mk
-@@ -164,6 +164,7 @@ FT_CFLAGS = $(CPPFLAGS) \
- $(CFLAGS) \
- $DFT2_BUILD_LIBRARY \
- $DFT_CONFIG_MODULES_H="<ftmodule.h>" \
-+ $D_GNU_SOURCE \
- $(FTOPTION_FLAG)
-
-
-diff --git a/configure b/configure
-index 9a64f69..6161c0f 100755
---- a/configure
-+++ b/configure
-@@ -13,6 +13,8 @@
- # Call the `configure' script located in `builds/unix'.
- #
-
-+export LDFLAGS="$LDFLAGS -lm"
-+
- rm -f config.mk builds/unix/unix-def.mk builds/unix/unix-cc.mk
-
- # respect GNUMAKE environment variable for backward compatibility
-diff --git a/devel/ftoption.h b/devel/ftoption.h
-index 16cf4e1..4eae4ab 100644
---- a/devel/ftoption.h
-+++ b/devel/ftoption.h
-@@ -579,6 +579,16 @@ FT_BEGIN_HEADER
- #define TT_CONFIG_CMAP_FORMAT_13
- #define TT_CONFIG_CMAP_FORMAT_14
-
-+ /*************************************************************************/
-+ /* */
-+ /* Define FT_CONFIG_OPTION_INFINALITY_PATCHSET if you want to enable */
-+ /* all additional infinality patches, which are configured via env */
-+ /* variables. */
-+ /* */
-+ /* This option requires TT_CONFIG_OPTION_SUBPIXEL_HINTING to */
-+ /* defined. */
-+ /* */
-+#define FT_CONFIG_OPTION_INFINALITY_PATCHSET
-
- /*************************************************************************/
- /*************************************************************************/
-diff --git a/include/freetype/config/ftoption.h b/include/freetype/config/ftoption.h
-index 12f47a8..5bf7c13 100644
---- a/include/freetype/config/ftoption.h
-+++ b/include/freetype/config/ftoption.h
-@@ -126,7 +126,7 @@ FT_BEGIN_HEADER
- * macro is not defined, FreeType offers alternative LCD rendering
- * technology that produces excellent output without LCD filtering.
- */
--/* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
-+#define FT_CONFIG_OPTION_SUBPIXEL_RENDERING
-
-
- /**************************************************************************
-@@ -601,6 +601,17 @@ FT_BEGIN_HEADER
- */
- #define TT_CONFIG_OPTION_BYTECODE_INTERPRETER
-
-+ /*************************************************************************/
-+ /* */
-+ /* Define FT_CONFIG_OPTION_INFINALITY_PATCHSET if you want to enable */
-+ /* all additional infinality patches, which are configured via env */
-+ /* variables. */
-+ /* */
-+ /* This option requires TT_CONFIG_OPTION_SUBPIXEL_HINTING to */
-+ /* defined. */
-+ /* */
-+#define FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+
-
- /**************************************************************************
- *
-@@ -658,8 +669,8 @@ FT_BEGIN_HEADER
- * https://www.microsoft.com/typography/cleartype/truetypecleartype.aspx
- */
- /* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING 1 */
--#define TT_CONFIG_OPTION_SUBPIXEL_HINTING 2
--/* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING ( 1 | 2 ) */
-+/* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING 1 */
-+#define TT_CONFIG_OPTION_SUBPIXEL_HINTING ( 1 | 2 )
-
-
- /**************************************************************************
-diff --git a/src/autofit/aflatin.c b/src/autofit/aflatin.c
-index dccdcaf..dfe144e 100644
---- a/src/autofit/aflatin.c
-+++ b/src/autofit/aflatin.c
-@@ -23,7 +23,10 @@
- #include "afglobal.h"
- #include "aflatin.h"
- #include "aferrors.h"
--
-+#include "strings.h"
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+#include "../base/ftinf.h"
-+#endif
-
- #ifdef AF_CONFIG_OPTION_USE_WARPER
- #include "afwarp.h"
-@@ -39,6 +42,10 @@
- #undef FT_COMPONENT
- #define FT_COMPONENT aflatin
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+FT_Pos infinality_cur_width = 0;
-+#endif
-+
-
- /* needed for computation of round vs. flat segments */
- #define FLAT_THRESHOLD( x ) ( x / 14 )
-@@ -1145,7 +1152,10 @@
- FT_Pos delta;
- AF_LatinAxis axis;
- FT_UInt nn;
--
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ FT_Bool adjust_heights = FALSE;
-+ if(ftinf) adjust_heights=ftinf->autohint_increase_glyph_heights;
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
-
- if ( dim == AF_DIMENSION_HORZ )
- {
-@@ -1173,7 +1183,7 @@
- {
- AF_LatinAxis Axis = &metrics->axis[AF_DIMENSION_VERT];
- AF_LatinBlue blue = NULL;
--
-+ int threshold = 40;
-
- for ( nn = 0; nn < Axis->blue_count; nn++ )
- {
-@@ -1183,7 +1193,12 @@
- break;
- }
- }
--
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( adjust_heights &&
-+ metrics->root.scaler.face->size->metrics.x_ppem < 15 &&
-+ metrics->root.scaler.face->size->metrics.x_ppem > 5 )
-+ threshold = 52;
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
- if ( blue )
- {
- FT_Pos scaled;
-@@ -1339,7 +1354,13 @@
-
- /* a blue zone is only active if it is less than 3/4 pixels tall */
- dist = FT_MulFix( blue->ref.org - blue->shoot.org, scale );
-+
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ /* Do at low ppems ( ~< 200 ), in order to prevent fringes */
-+ if ( dist <= 256 && dist >= -256 )
-+#else
- if ( dist <= 48 && dist >= -48 )
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
- {
- #if 0
- FT_Pos delta1;
-@@ -1390,7 +1411,12 @@
- delta2 = -delta2;
-
- blue->ref.fit = FT_PIX_ROUND( blue->ref.cur );
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ /* Round to prevent fringes */
-+ blue->shoot.fit = FT_PIX_ROUND( blue->ref.fit - delta2 );
-+#else
- blue->shoot.fit = blue->ref.fit - delta2;
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
-
- #endif
-
-@@ -2528,7 +2554,10 @@
- dist = edge->fpos - blue->shoot.org;
- if ( dist < 0 )
- dist = -dist;
--
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ /* round down to pixels */
-+ /*dist = FT_MulFix( dist, scale ) & ~63;*/
-+#endif
- dist = FT_MulFix( dist, scale );
- if ( dist < best_dist )
- {
-@@ -2704,8 +2733,17 @@
- FT_Pos dist = width;
- FT_Int sign = 0;
- FT_Int vertical = ( dim == AF_DIMENSION_VERT );
--
--
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ FT_Int infinality_dist = 0;
-+ FT_UInt autohint_snap_stem_height = 0;
-+ if( ftinf ) autohint_snap_stem_height=ftinf->autohint_snap_stem_height;
-+ if ( autohint_snap_stem_height > 100 )
-+ autohint_snap_stem_height = 100;
-+ else if ( autohint_snap_stem_height < 0 )
-+ autohint_snap_stem_height = 0;
-+
-+ if ( autohint_snap_stem_height == 0 )
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
- if ( !AF_LATIN_HINTS_DO_STEM_ADJUST( hints ) ||
- axis->extra_light )
- return width;
-@@ -2715,9 +2753,76 @@
- dist = -width;
- sign = 1;
- }
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ /* Calculate snap value differently than standard freetype */
-+ if ( autohint_snap_stem_height > 0 &&
-+ ( ( vertical && !AF_LATIN_HINTS_DO_VERT_SNAP( hints ) ) ||
-+ ( !vertical && !AF_LATIN_HINTS_DO_HORZ_SNAP( hints ) ) ) )
-+ {
-+ infinality_dist = af_latin_snap_width( axis->widths,
-+ axis->width_count, dist );
-+
-+ if ( metrics->root.scaler.face->size->metrics.x_ppem > 9 &&
-+ axis->width_count > 0 &&
-+ abs( axis->widths[0].cur - infinality_dist ) < 32 &&
-+ axis->widths[0].cur > 52 )
-+ {
-+ const char *style_name=metrics->root.scaler.face->style_name;
-+ if ( style_name!=NULL &&
-+ ( strstr( style_name, "Regular" ) ||
-+ strstr( style_name, "Book" ) ||
-+ strstr( style_name, "Medium" ) ||
-+ strcmp( style_name, "Italic" ) == 0 ||
-+ strcmp( style_name, "Oblique" ) == 0 )
-+ )
-+ {
-+ /* regular weight */
-+ if ( axis->widths[0].cur < 64 )
-+ infinality_dist = 64;
-+ else if ( axis->widths[0].cur < 88 )
-+ infinality_dist = 64;
-+ else if ( axis->widths[0].cur < 160 )
-+ infinality_dist = 128;
-+ else if ( axis->widths[0].cur < 240 )
-+ infinality_dist = 190;
-+ else infinality_dist = ( infinality_dist ) & ~63;
-+ }
-+ else
-+ {
-+ /* bold gets a different threshold */
-+ if ( axis->widths[0].cur < 64 )
-+ infinality_dist = 64 ;
-+ else if ( axis->widths[0].cur < 108 )
-+ infinality_dist = 64;
-+ else if ( axis->widths[0].cur < 160 )
-+ infinality_dist = 128;
-+ else if ( axis->widths[0].cur < 222 )
-+ infinality_dist = 190;
-+ else if ( axis->widths[0].cur < 288 )
-+ infinality_dist = 254;
-+ else infinality_dist = ( infinality_dist + 16 ) & ~63;
-+ }
-
-- if ( ( vertical && !AF_LATIN_HINTS_DO_VERT_SNAP( hints ) ) ||
-+ }
-+ if ( infinality_dist < 52 )
-+ {
-+ if ( metrics->root.scaler.face->size->metrics.x_ppem < 9 )
-+ {
-+ if ( infinality_dist < 32 )
-+ infinality_dist = 32;
-+ }
-+ else
-+ infinality_dist = 64;
-+ }
-+ }
-+ else if ( autohint_snap_stem_height < 100 &&
-+ ( ( vertical && !AF_LATIN_HINTS_DO_VERT_SNAP( hints ) ) ||
-+ ( !vertical && !AF_LATIN_HINTS_DO_HORZ_SNAP( hints ) ) ) )
-+#else
-+
-+ if ( ( vertical && !AF_LATIN_HINTS_DO_VERT_SNAP( hints ) ) ||
- ( !vertical && !AF_LATIN_HINTS_DO_HORZ_SNAP( hints ) ) )
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
- {
- /* smooth hinting process: very lightly quantize the stem width */
-
-@@ -2809,6 +2914,9 @@
- }
- }
- else
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( autohint_snap_stem_height < 100 )
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
- {
- /* strong hinting process: snap the stem width to integer pixels */
-
-@@ -2816,7 +2924,10 @@
-
-
- dist = af_latin_snap_width( axis->widths, axis->width_count, dist );
--
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( autohint_snap_stem_height > 0 )
-+ goto Done_Width;
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
- if ( vertical )
- {
- /* in the case of vertical hinting, always round */
-@@ -2879,6 +2990,32 @@
- }
-
- Done_Width:
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( axis->widths[0].cur > 42 )
-+ /* weighted average */
-+ dist = (dist * ( 100 - autohint_snap_stem_height )
-+ + infinality_dist * autohint_snap_stem_height ) / 100;
-+
-+ {
-+ int factor = 100;
-+ if ( axis->standard_width < 100 )
-+ factor = axis->standard_width;
-+
-+ if ( metrics->root.scaler.face->size->metrics.x_ppem >= 9 && dist < 52 )
-+ dist += ( (52 - dist) * factor ) / 100;
-+ if ( metrics->root.scaler.face->size->metrics.x_ppem < 9 && dist < 32 )
-+ dist += ( (32 - dist) * factor ) / 100;
-+
-+ if ( axis->standard_width > 100 &&
-+ metrics->root.scaler.face->size->metrics.x_ppem >= 11 &&
-+ dist < 64 )
-+ dist = 64;
-+ if ( axis->standard_width > 100 &&
-+ metrics->root.scaler.face->size->metrics.x_ppem >= 9 &&
-+ dist < 52 )
-+ dist = 52;
-+ }
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
- if ( sign )
- dist = -dist;
-
-@@ -2897,6 +3034,8 @@
- FT_Pos dist, base_delta;
- FT_Pos fitted_width;
-
-+/* if fitted_width causes stem_edge->pos to land basically on top of an existing
-+ * stem_edge->pos, then add or remove 64. Need to figure out a way to do this */
-
- dist = stem_edge->opos - base_edge->opos;
- base_delta = base_edge->pos - base_edge->opos;
-@@ -3504,8 +3643,11 @@
- int dim;
-
- AF_LatinAxis axis;
--
--
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ FT_Int emboldening_strength = 0;
-+ FT_Bool use_various_tweaks = FALSE;
-+ if( ftinf ) use_various_tweaks=ftinf->use_various_tweaks;
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
- error = af_glyph_hints_reload( hints, outline );
- if ( error )
- goto Exit;
-@@ -3569,7 +3711,11 @@
- }
-
- af_glyph_hints_save( hints, outline );
--
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ {
-+ infinality_cur_width = metrics->axis->widths[0].cur;
-+ }
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
- Exit:
- return error;
- }
-diff --git a/src/autofit/aflatin.h b/src/autofit/aflatin.h
-index 4047953..c86ea81 100644
---- a/src/autofit/aflatin.h
-+++ b/src/autofit/aflatin.h
-@@ -64,6 +64,9 @@ FT_BEGIN_HEADER
-
- #define AF_LATIN_MAX_WIDTHS 16
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ extern FT_Pos infinality_cur_width;
-+#endif
-
- #define AF_LATIN_BLUE_ACTIVE ( 1U << 0 ) /* zone height is <= 3/4px */
- #define AF_LATIN_BLUE_TOP ( 1U << 1 ) /* we have a top blue zone */
-diff --git a/src/autofit/afmodule.c b/src/autofit/afmodule.c
-index 3e46a36..9d35874 100644
---- a/src/autofit/afmodule.c
-+++ b/src/autofit/afmodule.c
-@@ -21,6 +21,10 @@
- #include "afloader.h"
- #include "aferrors.h"
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+#include "../base/ftinf.h"
-+#endif
-+
- #ifdef FT_DEBUG_AUTOFIT
-
- #ifndef FT_MAKE_OPTION_SINGLE_OBJECT
-@@ -451,6 +455,9 @@
- module->warping = 0;
- #endif
- module->no_stem_darkening = TRUE;
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if(ftinf) module->no_stem_darkening = !ftinf->stem_darkening_autofit;
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
-
- module->darken_params[0] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X1;
- module->darken_params[1] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y1;
-diff --git a/src/base/Jamfile b/src/base/Jamfile
-index 8e1ec42..f6f60e6 100644
---- a/src/base/Jamfile
-+++ b/src/base/Jamfile
-@@ -59,6 +59,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) base ;
- ftglyph
- ftgxval
- ftinit
-+ ftinf
- ftmm
- ftotval
- ftpatent
-diff --git a/src/base/ftbase.c b/src/base/ftbase.c
-index fb8cbfc..6db3155 100644
---- a/src/base/ftbase.c
-+++ b/src/base/ftbase.c
-@@ -37,6 +37,9 @@
- #include "ftstream.c"
- #include "fttrigon.c"
- #include "ftutil.c"
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+#include "ftinf.c"
-+#endif
-
-
- /* END */
-diff --git a/src/base/ftinf.c b/src/base/ftinf.c
-new file mode 100644
-index 0000000..5d6b7f6
---- /dev/null
-+++ b/src/base/ftinf.c
-@@ -0,0 +1,363 @@
-+#include <stdlib.h>
-+#include "ftinf.h"
-+#define true 1
-+#define false 0
-+
-+#define on 1
-+#define off 0
-+#define end (-128)
-+
-+#define sw2pv 18 /* STEM_WIDTH_2_PPEM */
-+#define maxp 100 /* MAX_PPEM */
-+
-+typedef signed char pv; /* ppm and values type */
-+/* the arrays start with existence flag + values */
-+typedef struct sa_rules_s {
-+ const char *name;
-+ pv always_use_100[1+4+1];
-+ pv brightness[1+2+1];
-+ pv contrast[1+2+1];
-+ pv edge_detection[1+4+1];
-+ pv m[1+4+1];
-+ pv bearing_correction[1+2+1];
-+ pv spacing[1+5+1];
-+ pv start[1+5+1];
-+ pv stem_scaling[1+6+1];
-+ pv stem_translating[1+2+1];
-+ pv stem_translating_only[1+10+1];
-+ pv stem_widths[1+4]; /* these end with maxp */
-+ pv synthesize_stems[1+2+1];
-+} sa_rules_t;
-+
-+#pragma GCC diagnostic ignored "-Wpedantic" /* C99 struct initializer tags are needed */
-+#pragma GCC diagnostic ignored "-Wunused-function"
-+
-+const ftinf_t *ftinf;
-+/* final settings, updated from environment */
-+ftinf_t _env;
-+
-+/* rules and hashing function */
-+#include "ftinf_rh.c"
-+
-+/* rules selection */
-+void ftinf_fill_stem_values( Stem_Data *stem_values,
-+ const char *family, int ppem, int use_known ){
-+ /* set the defaults */
-+ stem_values->bearing_correction = TRUE;
-+ stem_values->brightness = 0.0;
-+ stem_values->contrast = 0.0;
-+ stem_values->edge_detection = FALSE;
-+ stem_values->m = -1;
-+ stem_values->stem_scaling = -1;
-+ stem_values->stem_spacing = -1;
-+ stem_values->stem_start = -1;
-+ stem_values->stem_translating = 0;
-+ stem_values->stem_translating_only = -1024;
-+ stem_values->stem_width = -1;
-+ stem_values->synth_stems = FALSE;
-+ stem_values->use_100 = FALSE;
-+ /* pick from known rules if requested and they exist for current family */
-+ if( !use_known )
-+ return;
-+ else {
-+ const sa_rules_t *r=ftinf_rules( family );
-+ int i;
-+ if( r==NULL ) return;
-+ if( r->stem_widths[0]==on )
-+ for( i=1; r->stem_widths[i]!=maxp; ++i )
-+ if( ppem < r->stem_widths[i] ){
-+ stem_values->stem_width = i-1;
-+ break;
-+ }
-+
-+ if( r->stem_scaling[0]==on )
-+ for( i=1; r->stem_scaling[i]!=end; i+=2 )
-+ if( ppem==r->stem_scaling[i] ){
-+ stem_values->stem_scaling = r->stem_scaling[i+1];
-+ break;
-+ }
-+
-+ if( r->m[0]==on )
-+ for( i=1; r->m[i]!=end; i+=2 )
-+ if( ppem==r->m[i] ){
-+ stem_values->m = r->m[i+1];
-+ break;
-+ }
-+
-+ if( r->stem_translating_only[0]==on )
-+ for( i=1; r->stem_translating_only[i]!=end; i+=2 )
-+ if( ppem==r->stem_translating_only[i] || r->stem_translating_only[i]==0 ){
-+ stem_values->stem_translating_only = r->stem_translating_only[i+1];
-+ break;
-+ }
-+
-+ if( r->stem_translating[0]==on )
-+ for( i=1; r->stem_translating[i]!=end; i+=2 )
-+ if( ppem==r->stem_translating[i] || r->stem_translating[i]==0 ){
-+ stem_values->stem_translating = r->stem_translating[i+1];
-+ break;
-+ }
-+
-+ if( r->always_use_100[0]==on )
-+ for( i=1; r->always_use_100[i]!=end; i+=2 )
-+ if( ppem>=r->always_use_100[i] && ppem<=r->always_use_100[i+1] ){
-+ stem_values->use_100 = TRUE;
-+ break;
-+ }
-+
-+ if( r->synthesize_stems[0]==on )
-+ for( i=1; r->synthesize_stems[i]!=end; i+=2 )
-+ if( ppem>=r->synthesize_stems[i] && ppem<=r->synthesize_stems[i+1] ){
-+ stem_values->synth_stems = TRUE;
-+ break;
-+ }
-+
-+ if( r->edge_detection[0]==on )
-+ for( i=1; r->edge_detection[i]!=end; i+=2 )
-+ if( ppem>=r->edge_detection[i] && ppem<=r->edge_detection[i+1] ){
-+ stem_values->edge_detection = TRUE;
-+ break;
-+ }
-+
-+ if( r->bearing_correction[0]==on )
-+ for( i=1; r->bearing_correction[i]!=end; i+=2 )
-+ if( ppem>=r->bearing_correction[i] && ppem<=r->bearing_correction[i+1] ){
-+ stem_values->bearing_correction = FALSE;
-+ break;
-+ }
-+
-+#if(0)
-+ if( r->brightness[0]==on )
-+ for( i=1; r->brightness[i]!=end; i+=2 )
-+ if( ppem==r->brightness[i]||r->brightness[i]==0 ){
-+ stem_values->brightness=r->brightness[i+1]*(1.0f/300.0f);
-+ break;
-+ }
-+
-+ if( r->contrast[0]==on )
-+ for( i=1; r->contrast[i]!=end; i+=2 )
-+ if( ppem==r->contrast[i]||r->contrast[i]==0 ){
-+ stem_values->contrast=r->contrast[i+1]*(1.0f/300.0f);
-+ break;
-+ }
-+ if( r->spacing[0]==on ){
-+ /* not used by original code */
-+ }
-+ if( r->start[0]==on ){
-+ /* not used by original code */
-+ }
-+#endif
-+ }
-+ return;
-+}
-+
-+void ftinf_get_bc( const char *family, int ppem, float *brightness, float *contrast ){
-+ const sa_rules_t *r=ftinf_rules( family );
-+ *brightness=0;
-+ *contrast=0;
-+ if( r ){
-+ int i;
-+ if( r->brightness[0]==on )
-+ for( i=1; r->brightness[i]!=end; i+=2 )
-+ if( ppem==r->brightness[i]||r->brightness[i]==0 ){
-+ *brightness=r->brightness[i+1]*(1.0f/300.0f);
-+ break;
-+ }
-+
-+ if( r->contrast[0]==on )
-+ for( i=1; r->contrast[i]!=end; i+=2 )
-+ if( ppem==r->contrast[i]||r->contrast[i]==0 ){
-+ *contrast=r->contrast[i+1]*(1.0f/300.0f);
-+ break;
-+ }
-+ }
-+ return;
-+}
-+
-+static int
-+bool_val( const char *s ){
-+ if ( s != NULL )
-+ return strcasecmp(s, "true") == 0
-+ || strcasecmp(s, "1") == 0
-+ || strcasecmp(s, "on") == 0
-+ || strcasecmp(s, "yes") ==0;
-+ else
-+ return 0;
-+}
-+
-+static int
-+int_val( const char *s, int min, int max ){
-+ int val;
-+ sscanf ( s, "%d", &val );
-+ if ( val > max )
-+ val = max;
-+ else if ( val < min )
-+ val = min;
-+ return val;
-+}
-+
-+/* settings and hashing function */
-+#include "ftinf_sh.c"
-+
-+/*
-+ Get active Infinality settings
-+ */
-+void ftinf_env(){
-+ const char *s;
-+ ftinf=ftinf_settings( getenv( "INFINALITY_FT" ) );
-+
-+ if( ftinf==NULL ){
-+ ftinf=ftinf_settings( "ultimate3" );
-+ /* this should always succeed */
-+#if(0)
-+ if( ftinf==NULL ){
-+ /* put an error here */
-+ exit(-1);
-+ }
-+#endif
-+ }
-+ _env=ftinf[0]; /* copy as defaults */
-+
-+ /* check if custom environment values are set and update with them */
-+ s=getenv( "INFINALITY_FT_AUTOHINT_INCREASE_GLYPH_HEIGHTS" );
-+ if( s ) _env.autohint_increase_glyph_heights=bool_val( s );
-+ s=getenv( "INFINALITY_FT_AUTOHINT_SNAP_STEM_HEIGHT" );
-+ if( s ) _env.autohint_snap_stem_height=int_val( s, 0, 100 );
-+ s=getenv( "INFINALITY_FT_USE_VARIOUS_TWEAKS" );
-+ if( s ) _env.use_various_tweaks=bool_val( s );
-+ s=getenv( "INFINALITY_FT_USE_KNOWN_SETTINGS_ON_SELECTED_FONTS" );
-+ if( s ) _env.use_known_settings_on_selected_fonts=bool_val(s);
-+#if(0) /* not used (naming error also) */
-+ s=getenv( "INFINALITY_FT_AUTOHINT_MINIMUM_STEM_WIDTH" );
-+ if( s ) _env.autohint_minimum_stem_height=int_val( s, 0, 100 );
-+#endif
-+ s=getenv( "INFINALITY_FT_STEM_SNAPPING_SLIDING_SCALE" );
-+ if( s ) sscanf( s, "%d", &_env.stem_snapping_sliding_scale );
-+ s=getenv( "INFINALITY_FT_STEM_ALIGNMENT_STRENGTH" );
-+ if( s ) sscanf( s, "%d", &_env.stem_alignment_strength );
-+ s=getenv( "INFINALITY_FT_STEM_DARKENING_AUTOFIT" );
-+ if( s ) _env.stem_darkening_autofit=bool_val( s );
-+ s=getenv( "INFINALITY_FT_STEM_DARKENING_CFF" );
-+ if( s ) _env.stem_darkening_cff=bool_val( s );
-+ s=getenv( "INFINALITY_FT_STEM_FITTING_STRENGTH" );
-+ if( s ) sscanf( s, "%d", &_env.stem_fitting_strength );
-+ s=getenv( "INFINALITY_FT_CHROMEOS_STYLE_SHARPENING_STRENGTH" );
-+ if( s ) _env.chromeos_style_sharpening_strength=int_val( s, 0, 100 );
-+ s=getenv( "INFINALITY_FT_BRIGHTNESS" );
-+ if( s ) sscanf( s, "%d", &_env.brightness );
-+ s=getenv( "INFINALITY_FT_CONTRAST" );
-+ if( s ) sscanf( s, "%d", &_env.contrast );
-+ s=getenv( "INFINALITY_FT_WINDOWS_STYLE_SHARPENING_STRENGTH" );
-+ if( s ) _env.windows_style_sharpening_strength=int_val( s, 0, 100 );
-+ s=getenv( "INFINALITY_FT_GAMMA_CORRECTION" );
-+ if( s ){
-+ float *f=_env.gamma_correction;
-+ sscanf ( s, "%f %f", &f[0], &f[1] );
-+ if( f[1] < 1.0f ) f[1]=1.0f;
-+ }
-+ s=getenv( "INFINALITY_FT_FRINGE_FILTER_STRENGTH" );
-+ if( s ) sscanf( s, "%d", &_env.fringe_filter_strength );
-+ s=getenv( "INFINALITY_FT_GRAYSCALE_FILTER_STRENGTH" );
-+ if( s ) sscanf( s, "%d", &_env.grayscale_filter_strength );
-+ s=getenv( "INFINALITY_FT_AUTOHINT_HORIZONTAL_STEM_DARKEN_STRENGTH" );
-+ if( s ) sscanf( s, "%d", &_env.autohint_horizontal_stem_darken_strength );
-+ s=getenv( "INFINALITY_FT_AUTOHINT_VERTICAL_STEM_DARKEN_STRENGTH" );
-+ if( s ) sscanf( s, "%d", &_env.autohint_vertical_stem_darken_strength );
-+ s=getenv( "INFINALITY_FT_GLOBAL_EMBOLDEN_X_VALUE" );
-+ if( s ) sscanf( s, "%d", &_env.global_embolden_x_value );
-+ s=getenv( "INFINALITY_FT_GLOBAL_EMBOLDEN_Y_VALUE" );
-+ if( s ) sscanf( s, "%d", &_env.global_embolden_y_value );
-+ s=getenv( "INFINALITY_FT_BOLD_EMBOLDEN_X_VALUE" );
-+ if( s ) sscanf( s, "%d", &_env.bold_embolden_x_value );
-+ s=getenv( "INFINALITY_FT_BOLD_EMBOLDEN_Y_VALUE" );
-+ if( s ) sscanf( s, "%d", &_env.bold_embolden_y_value );
-+ s=getenv( "INFINALITY_FT_FILTER_PARAMS" );
-+ if( s ) {
-+ int *f=_env.filter_params;
-+ if( sscanf( s, "%d %d %d %d %d", f+1, f+2, f+3, f+4, f+5 )==5 )
-+ f[0]=on;
-+ else
-+ f[0]=off; /* FIXME: put a warning? */
-+ }
-+ /* do the range verifications as in original code */
-+ if ( _env.stem_snapping_sliding_scale > maxp )
-+ _env.stem_snapping_sliding_scale = 0;
-+ else if ( _env.stem_snapping_sliding_scale < 0 )
-+ _env.stem_snapping_sliding_scale = 0;
-+ if (_env.stem_snapping_sliding_scale < 11 &&
-+ _env.stem_snapping_sliding_scale > 0 )
-+ _env.stem_snapping_sliding_scale = 11;
-+
-+ if ( _env.stem_alignment_strength > 100 )
-+ _env.stem_alignment_strength = 100;
-+ else if ( _env.stem_alignment_strength < 0 )
-+ _env.stem_alignment_strength = 0;
-+
-+ if ( _env.stem_fitting_strength > 100 )
-+ _env.stem_fitting_strength = 100;
-+ else if ( _env.stem_fitting_strength < 0 )
-+ _env.stem_fitting_strength = 0;
-+
-+ if ( _env.chromeos_style_sharpening_strength > 100 )
-+ _env.chromeos_style_sharpening_strength = 100;
-+ else if ( _env.chromeos_style_sharpening_strength < 0 )
-+ _env.chromeos_style_sharpening_strength = 0;
-+
-+ if ( _env.brightness > 100 )
-+ _env.brightness = 100;
-+ else if ( _env.brightness < -100 )
-+ _env.brightness = 0;
-+
-+ if ( _env.contrast > 100 )
-+ _env.contrast = 100;
-+ else if ( _env.contrast < -100 )
-+ _env.contrast = 0;
-+
-+ if ( _env.windows_style_sharpening_strength > 100 )
-+ _env.windows_style_sharpening_strength = 100;
-+ else if ( _env.windows_style_sharpening_strength < 0 )
-+ _env.windows_style_sharpening_strength = 0;
-+
-+ if ( _env.fringe_filter_strength > 100 )
-+ _env.fringe_filter_strength = 100;
-+ else if ( _env.fringe_filter_strength < 0 )
-+ _env.fringe_filter_strength = 0;
-+
-+ if ( _env.grayscale_filter_strength > 100 )
-+ _env.grayscale_filter_strength = 100;
-+ else if ( _env.grayscale_filter_strength < 0 )
-+ _env.grayscale_filter_strength = 0;
-+
-+ if ( _env.autohint_horizontal_stem_darken_strength > 100 )
-+ _env.autohint_horizontal_stem_darken_strength = 100;
-+ else if ( _env.autohint_horizontal_stem_darken_strength < 0 )
-+ _env.autohint_horizontal_stem_darken_strength = 0;
-+
-+ if ( _env.autohint_vertical_stem_darken_strength > 100 )
-+ _env.autohint_vertical_stem_darken_strength = 100;
-+ else if ( _env.autohint_horizontal_stem_darken_strength < 0 )
-+ _env.autohint_vertical_stem_darken_strength = 0;
-+
-+ if ( _env.global_embolden_x_value > 128 )
-+ _env.global_embolden_x_value = 128;
-+ else if ( _env.global_embolden_x_value < -128 )
-+ _env.global_embolden_x_value = -128;
-+
-+ if ( _env.global_embolden_y_value > 128 )
-+ _env.global_embolden_y_value = 128;
-+ else if ( _env.global_embolden_y_value < -128 )
-+ _env.global_embolden_y_value = -128;
-+
-+ if ( _env.bold_embolden_x_value > 128 )
-+ _env.bold_embolden_x_value = 128;
-+ else if (_env.bold_embolden_x_value < -128 )
-+ _env.bold_embolden_x_value = -128;
-+
-+ if ( _env.bold_embolden_y_value > 128 )
-+ _env.bold_embolden_y_value = 128;
-+ else if ( _env.bold_embolden_y_value < -128 )
-+ _env.bold_embolden_y_value = -128;
-+
-+ /* point to the combined and checked settings */
-+ ftinf=&_env;
-+}
-diff --git a/src/base/ftinf.h b/src/base/ftinf.h
-new file mode 100644
-index 0000000..fbe1bd1
---- /dev/null
-+++ b/src/base/ftinf.h
-@@ -0,0 +1,66 @@
-+#ifndef _FTINF_H_
-+#define _FTINF_H_
-+/*
-+ Stem snapping rules
-+ (base freetype typedefs assumed already included)
-+ */
-+typedef struct
-+{
-+ FT_Int stem_width;
-+ FT_Int stem_spacing;
-+ FT_Int stem_start;
-+ FT_Int stem_scaling;
-+ FT_Int stem_translating_only;
-+ FT_Int stem_translating;
-+ float brightness;
-+ float contrast;
-+ FT_Bool use_100;
-+ FT_Bool synth_stems;
-+ FT_Bool edge_detection;
-+ FT_Bool bearing_correction;
-+ FT_Int m;
-+} Stem_Data;
-+
-+/*
-+ Infinality settings
-+ */
-+typedef struct ftinf_s {
-+ const char *name;
-+ int autohint_horizontal_stem_darken_strength;
-+ int autohint_snap_stem_height;
-+ int autohint_increase_glyph_heights;
-+ int autohint_vertical_stem_darken_strength;
-+ int bold_embolden_x_value;
-+ int bold_embolden_y_value;
-+ int brightness;
-+ int chromeos_style_sharpening_strength;
-+ int contrast;
-+ int filter_params[6]; /* 1st one used as existence flag */
-+ int fringe_filter_strength;
-+ float gamma_correction[2];
-+ int global_embolden_x_value;
-+ int global_embolden_y_value;
-+ int grayscale_filter_strength;
-+ int stem_alignment_strength;
-+ int stem_darkening_autofit;
-+ int stem_darkening_cff;
-+ int stem_fitting_strength;
-+ int stem_snapping_sliding_scale;
-+ int use_known_settings_on_selected_fonts;
-+ int use_various_tweaks;
-+ int windows_style_sharpening_strength;
-+} ftinf_t;
-+
-+extern FT_Pos infinality_cur_width; /* defined in aflatin.c */
-+
-+extern const ftinf_t *ftinf; /* active settings */
-+
-+extern void ftinf_fill_stem_values( Stem_Data *stem_values,
-+ const char *family, int ppem, int use_known );
-+extern void ftinf_get_bc( const char *family, int ppem,
-+ float *brightness, float *contrast );
-+
-+/* get values from environment (FIXME: maybe update with using user files) */
-+extern void ftinf_env();
-+
-+#endif
-diff --git a/src/base/ftinf_rh.c b/src/base/ftinf_rh.c
-new file mode 100644
-index 0000000..606b567
---- /dev/null
-+++ b/src/base/ftinf_rh.c
-@@ -0,0 +1,626 @@
-+/* ANSI-C code produced by gperf version 3.1 */
-+/* Command-line: gperf --output-file=ftinf_rh.c ftinf_rh.gperf */
-+/* Computed positions: -k'1,$' */
-+
-+#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
-+ && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
-+ && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
-+ && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
-+ && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
-+ && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
-+ && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
-+ && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
-+ && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
-+ && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
-+ && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
-+ && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
-+ && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
-+ && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
-+ && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
-+ && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
-+ && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
-+ && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
-+ && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
-+ && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
-+ && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
-+ && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
-+ && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
-+/* The character set is not based on ISO-646. */
-+#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
-+#endif
-+
-+#line 9 "ftinf_rh.gperf"
-+
-+#include <ctype.h>
-+static const struct sa_rules_s* _rules_get( const char*str, unsigned len );
-+/* maximum key range = 82, duplicates = 0 */
-+
-+#ifdef __GNUC__
-+__inline
-+#else
-+#ifdef __cplusplus
-+inline
-+#endif
-+#endif
-+static unsigned int
-+_rules_hash (register const char *str, register unsigned int len)
-+{
-+ static const unsigned char asso_values[] =
-+ {
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 0, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 5, 45, 5,
-+ 35, 25, 35, 35, 50, 45, 85, 85, 0, 25,
-+ 40, 5, 0, 85, 50, 20, 20, 0, 10, 10,
-+ 85, 10, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
-+ 85, 85, 85, 85, 85, 85
-+ };
-+ return len + asso_values[(unsigned char)str[len - 1]] + asso_values[(unsigned char)str[0]];
-+}
-+
-+#ifdef __GNUC__
-+__inline
-+#if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
-+__attribute__ ((__gnu_inline__))
-+#endif
-+#endif
-+const struct sa_rules_s *
-+_rules_get (register const char *str, register unsigned int len)
-+{
-+ enum
-+ {
-+ TOTAL_KEYWORDS = 58,
-+ MIN_WORD_LENGTH = 3,
-+ MAX_WORD_LENGTH = 24,
-+ MIN_HASH_VALUE = 3,
-+ MAX_HASH_VALUE = 84
-+ };
-+
-+ static const struct sa_rules_s wordlist[] =
-+ {
-+#line 15 "ftinf_rh.gperf"
-+{ .name="---",
-+ .synthesize_stems={on, 13, 13, end}
-+},
-+#line 253 "ftinf_rh.gperf"
-+{ .name="ubuntu",
-+ .always_use_100={on, 12, 13, 15, 15, end}
-+},
-+#line 31 "ftinf_rh.gperf"
-+{ .name="arial",
-+ .always_use_100={on, 0, maxp, end},
-+ .edge_detection={on, 11, 11, 13, 13, end},
-+ .spacing={on, 10, 11, 23, 25, 30, end},
-+ .start={on, 11, 18, 23, 30, 30, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 10, 16, 8, 32, 9, 32, 16, -24, end}
-+},
-+#line 87 "ftinf_rh.gperf"
-+{ .name="corbel",
-+ .stem_translating_only={on, 10, 16, end},
-+ .stem_widths={on, 10, 21, maxp}
-+},
-+#line 71 "ftinf_rh.gperf"
-+{ .name="canwell",
-+ .stem_scaling={on, 13, 0, end}
-+},
-+#line 216 "ftinf_rh.gperf"
-+{ .name="pragmata",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+#line 67 "ftinf_rh.gperf"
-+{ .name="cantarell",
-+ .stem_translating_only={on, 11, 0, 12, 0, end},
-+ .stem_widths={on, 10, 22, maxp,}
-+},
-+#line 39 "ftinf_rh.gperf"
-+{ .name="arimo",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 10, 8, 8, 32, 9, 32, end}
-+},
-+#line 207 "ftinf_rh.gperf"
-+{ .name="optima",
-+ .brightness={on, 0, -20, end},
-+ .contrast={on, 0, 25, end},
-+ .stem_scaling={on, 17, 1, end},
-+ .stem_translating_only={on, 10, 0, 11, 0, 12, 0, end}
-+},
-+#line 63 "ftinf_rh.gperf"
-+{ .name="candara",
-+ .stem_scaling={on, 14, 1, 17, 1, end},
-+ .stem_translating_only={on, 10, 16, end}
-+},
-+#line 77 "ftinf_rh.gperf"
-+{ .name="comfortaa",
-+ .stem_widths={on, 10, 19, 22, maxp},
-+ .stem_scaling={on, 11, 0, end}
-+},
-+#line 161 "ftinf_rh.gperf"
-+{ .name="liberation mono",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+#line 18 "ftinf_rh.gperf"
-+{ .name="andale mono",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_scaling={on, 11, 1, end},
-+ .stem_widths={on, 10, 21, maxp,}
-+},
-+#line 256 "ftinf_rh.gperf"
-+{ .name="verdana",
-+ .always_use_100={on, 0, 14, 16, maxp, end},
-+ .stem_scaling={on, 12, 1, 15, 1, end},
-+ .stem_translating_only={on, 8, 16, 15, 16, 14, 32, 18, 32, 19, 24, end}
-+},
-+#line 74 "ftinf_rh.gperf"
-+{ .name="century gothic",
-+ .stem_widths={on, 10, 22, maxp,}
-+},
-+#line 91 "ftinf_rh.gperf"
-+{ .name="courier new",
-+ .always_use_100={on, 12, 12, end},
-+ .edge_detection={on, 10, 12, end},
-+ .m={on, 13, 1, 14, 1, end}
-+},
-+#line 23 "ftinf_rh.gperf"
-+{ .name="arial narrow",
-+ .stem_widths={on, 10, 21, maxp,}
-+},
-+#line 185 "ftinf_rh.gperf"
-+{ .name="luxi sans",
-+ .always_use_100={on, 13, 13, end},
-+ .stem_widths={on, 10, 17, sw2pv, maxp,}
-+},
-+#line 225 "ftinf_rh.gperf"
-+{ .name="samba",
-+ .stem_scaling={on, 11, 0, end}
-+},
-+#line 233 "ftinf_rh.gperf"
-+{ .name="tahoma",
-+ .always_use_100={on, 11, 11, 14, maxp, end},
-+ .edge_detection={on, 11, 11, end},
-+ .spacing={on, 10, 12, 18, 18, 30, end},
-+ .start={on, 14, 17, 30, 100, 100, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 7, 32, 8, 32, 9, 32, end},
-+},
-+#line 164 "ftinf_rh.gperf"
-+{ .name="liberation sans narrow",
-+ .stem_widths={on,10, 22, maxp,}
-+},
-+#line 81 "ftinf_rh.gperf"
-+{ .name="consolas",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_translating_only={on, 8, 32, 9, 32, end},
-+ .stem_widths={on, 10, 20, maxp,},
-+ .stem_scaling={on, 11, 1, end}
-+},
-+#line 203 "ftinf_rh.gperf"
-+{ .name="open sans",
-+ .stem_translating_only={on, 10, 16, 9, 16, end},
-+ .stem_widths={on, 10, 20, maxp,}
-+},
-+#line 167 "ftinf_rh.gperf"
-+{ .name="liberation sans",
-+ .edge_detection={on, 11, 11, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 10, 8, 8, 32, 9, 32, end},
-+ .stem_widths={on,10, 19, maxp,}
-+},
-+#line 193 "ftinf_rh.gperf"
-+{ .name="monaco",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+#line 101 "ftinf_rh.gperf"
-+{ .name="cousine",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+#line 176 "ftinf_rh.gperf"
-+{ .name="lucida grande",
-+ .stem_scaling={on, 13, 1, end},
-+ .stem_translating_only={on, 13, 24, 14, 24, 8, 16, 9, 16, end},
-+ .stem_widths={on, 10, 16, sw2pv, maxp},
-+},
-+#line 173 "ftinf_rh.gperf"
-+{ .name="lucida console",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+#line 196 "ftinf_rh.gperf"
-+{ .name="myriad pro",
-+ .stem_scaling={on, 14, 1, 17, 1, end},
-+ .stem_translating_only={on, 10, 16, 11, 0, 9, 16, end}
-+},
-+#line 26 "ftinf_rh.gperf"
-+{ .name="arial unicode ms",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 10, 16, 8, 32, 9, 32, end}
-+},
-+#line 213 "ftinf_rh.gperf"
-+{ .name="palatino linotype",
-+ .edge_detection={on, 0, 100, end}
-+},
-+#line 181 "ftinf_rh.gperf"
-+{ .name="lucida sans unicode",
-+ .stem_translating_only={on, 13, 24, 14, 24, 8, 16, 9, 16, end},
-+ .stem_widths={on,10, 16, sw2pv, maxp,}
-+},
-+#line 140 "ftinf_rh.gperf"
-+{ .name="futura",
-+ .stem_widths={on, 10, 14, sw2pv, maxp,}
-+},
-+#line 147 "ftinf_rh.gperf"
-+{ .name="georgia",
-+ .stem_translating_only={on, 13, 16, 14, 16, 15, 0, end}
-+},
-+#line 125 "ftinf_rh.gperf"
-+{ .name="freemono",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+#line 200 "ftinf_rh.gperf"
-+{ .name="nina",
-+ .stem_scaling={on, 11, 0, 12, 0, 13, 0, end}
-+},
-+#line 121 "ftinf_rh.gperf"
-+{ .name="essential pragmatapro",
-+ .always_use_100={on, 0, maxp, end},
-+ .m={on, 13, 0, 14, 0, end}
-+},
-+#line 247 "ftinf_rh.gperf"
-+{ .name="trebuchet ms",
-+ .always_use_100={on, 13, 13, end},
-+ .stem_scaling={on, 13, 0, 17, 0, 20, 1, end},
-+ .stem_translating_only={on, 10, 16, 11, 0, 8, 32, 9, 32, end},
-+ .stem_widths={on, 10, 17, sw2pv, maxp,}
-+},
-+#line 114 "ftinf_rh.gperf"
-+{ .name="droid sans mono",
-+ .m={on, 12, 0, end}
-+},
-+#line 104 "ftinf_rh.gperf"
-+{ .name="dejavu sans mono",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_translating_only={on, 7, 16, 8, 32, 9, 16, end}
-+},
-+#line 57 "ftinf_rh.gperf"
-+{ .name="calibri",
-+ .always_use_100={on, 23, maxp, end},
-+ .stem_scaling={on, 15, 1, 17, 1, 18, 1, end},
-+ .stem_translating_only={on, 10, 16, 15, 0, end},
-+ .stem_widths={on, 1, 10, 19, maxp,}
-+},
-+#line 156 "ftinf_rh.gperf"
-+{ .name="inconsolata",
-+ .stem_scaling={on, 12, 1, 15, 1, end},
-+ .stem_translating_only={on, 10, 24, 9, 32, end},
-+ .stem_widths={on, 10, 23, maxp,},
-+},
-+#line 96 "ftinf_rh.gperf"
-+{ .name="courier",
-+ .always_use_100={on, 0, maxp, end},
-+ .m={on, 13, 1, 14, 1, end},
-+ .stem_translating_only={on, 13, 16, 15, 0, end}
-+},
-+#line 128 "ftinf_rh.gperf"
-+{ .name="freesans",
-+ .always_use_100={on, 0, maxp, end},
-+ .edge_detection={on, 11, 11, 13, 13, end},
-+ .spacing={on, 10, 12, 18, 18, 30, end},
-+ .start={on, 10, 18, 18, 25, 30, end},
-+ .stem_scaling={on, 16, 0, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 10, 16, 9, 8, end}
-+},
-+#line 150 "ftinf_rh.gperf"
-+{ .name="gill sans",
-+ .stem_widths={on, 10, 17, sw2pv, maxp,}
-+},
-+#line 117 "ftinf_rh.gperf"
-+{ .name="droid sans",
-+ .always_use_100={on, 12, 12, 15, 15, end},
-+ .stem_translating_only={on, 8, 16, 9, 16, end}
-+},
-+#line 108 "ftinf_rh.gperf"
-+{ .name="dejavu sans",
-+ .always_use_100={on, 10, 14, 16, 17, end},
-+ .m={on, 12, 0, end},
-+ .stem_scaling={on, 12, 1, end},
-+ .stem_translating_only={on, 8, 16, 15, -20, end}
-+},
-+#line 219 "ftinf_rh.gperf"
-+{ .name="raleway",
-+ .stem_scaling={on, 15, 0, end}
-+},
-+#line 153 "ftinf_rh.gperf"
-+{ .name="helvetica cy",
-+ .stem_widths={on, 10, 23, maxp,}
-+},
-+#line 228 "ftinf_rh.gperf"
-+{ .name="segoe ui",
-+ .always_use_100={on, 11, 12, 14, 14, end},
-+ .stem_translating_only={on, 10, 0, 7, 32, 8, 16, 9, 24, end},
-+ .stem_widths={on, 10, 23, maxp,}
-+},
-+#line 48 "ftinf_rh.gperf"
-+{ .name="bitstream vera sans mono",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+#line 241 "ftinf_rh.gperf"
-+{ .name="times new roman",
-+ .always_use_100={on, 14, 14, 16, 16, end},
-+ .bearing_correction={0, 100, end},
-+ .stem_scaling={on, 17, 1, end},
-+ .stem_translating_only={on, 17, 8, end}
-+},
-+#line 222 "ftinf_rh.gperf"
-+{ .name="rokkitt",
-+ .stem_widths={on, 10, 21, maxp,}
-+},
-+#line 143 "ftinf_rh.gperf"
-+{ .name="garamond",
-+ .brightness={on, 0, -20, end},
-+ .contrast={on, 0, 25, end}
-+},
-+#line 137 "ftinf_rh.gperf"
-+{ .name="freeserif",
-+ .stem_scaling={on, 13, 1, 17, 1, end}
-+},
-+#line 189 "ftinf_rh.gperf"
-+{ .name="microsoft sans serif",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_translating_only={on, 10, 16, 8, 32, 9, 32, end}
-+},
-+#line 44 "ftinf_rh.gperf"
-+{ .name="baskerville",
-+ .brightness={on, 0, -20, end},
-+ .contrast={on, 0, 25, end}
-+},
-+#line 51 "ftinf_rh.gperf"
-+{ .name="bitstream vera sans",
-+ .always_use_100={on, 10, 14, 16, 17, end},
-+ .m={on, 12, 0, end},
-+ .stem_scaling={on ,12, 1, end},
-+ .stem_translating_only={on, 8, 16, end}
-+}
-+ };
-+
-+ if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
-+ {
-+ register int key = _rules_hash (str, len);
-+
-+ if (key <= MAX_HASH_VALUE && key >= MIN_HASH_VALUE)
-+ {
-+ register const struct sa_rules_s *resword;
-+
-+ switch (key - 3)
-+ {
-+ case 0:
-+ resword = &wordlist[0];
-+ goto compare;
-+ case 3:
-+ resword = &wordlist[1];
-+ goto compare;
-+ case 7:
-+ resword = &wordlist[2];
-+ goto compare;
-+ case 8:
-+ resword = &wordlist[3];
-+ goto compare;
-+ case 9:
-+ resword = &wordlist[4];
-+ goto compare;
-+ case 10:
-+ resword = &wordlist[5];
-+ goto compare;
-+ case 11:
-+ resword = &wordlist[6];
-+ goto compare;
-+ case 12:
-+ resword = &wordlist[7];
-+ goto compare;
-+ case 13:
-+ resword = &wordlist[8];
-+ goto compare;
-+ case 14:
-+ resword = &wordlist[9];
-+ goto compare;
-+ case 16:
-+ resword = &wordlist[10];
-+ goto compare;
-+ case 17:
-+ resword = &wordlist[11];
-+ goto compare;
-+ case 18:
-+ resword = &wordlist[12];
-+ goto compare;
-+ case 19:
-+ resword = &wordlist[13];
-+ goto compare;
-+ case 21:
-+ resword = &wordlist[14];
-+ goto compare;
-+ case 23:
-+ resword = &wordlist[15];
-+ goto compare;
-+ case 24:
-+ resword = &wordlist[16];
-+ goto compare;
-+ case 26:
-+ resword = &wordlist[17];
-+ goto compare;
-+ case 27:
-+ resword = &wordlist[18];
-+ goto compare;
-+ case 28:
-+ resword = &wordlist[19];
-+ goto compare;
-+ case 29:
-+ resword = &wordlist[20];
-+ goto compare;
-+ case 30:
-+ resword = &wordlist[21];
-+ goto compare;
-+ case 31:
-+ resword = &wordlist[22];
-+ goto compare;
-+ case 32:
-+ resword = &wordlist[23];
-+ goto compare;
-+ case 33:
-+ resword = &wordlist[24];
-+ goto compare;
-+ case 34:
-+ resword = &wordlist[25];
-+ goto compare;
-+ case 35:
-+ resword = &wordlist[26];
-+ goto compare;
-+ case 36:
-+ resword = &wordlist[27];
-+ goto compare;
-+ case 37:
-+ resword = &wordlist[28];
-+ goto compare;
-+ case 38:
-+ resword = &wordlist[29];
-+ goto compare;
-+ case 39:
-+ resword = &wordlist[30];
-+ goto compare;
-+ case 41:
-+ resword = &wordlist[31];
-+ goto compare;
-+ case 43:
-+ resword = &wordlist[32];
-+ goto compare;
-+ case 44:
-+ resword = &wordlist[33];
-+ goto compare;
-+ case 45:
-+ resword = &wordlist[34];
-+ goto compare;
-+ case 46:
-+ resword = &wordlist[35];
-+ goto compare;
-+ case 48:
-+ resword = &wordlist[36];
-+ goto compare;
-+ case 49:
-+ resword = &wordlist[37];
-+ goto compare;
-+ case 52:
-+ resword = &wordlist[38];
-+ goto compare;
-+ case 53:
-+ resword = &wordlist[39];
-+ goto compare;
-+ case 54:
-+ resword = &wordlist[40];
-+ goto compare;
-+ case 58:
-+ resword = &wordlist[41];
-+ goto compare;
-+ case 59:
-+ resword = &wordlist[42];
-+ goto compare;
-+ case 60:
-+ resword = &wordlist[43];
-+ goto compare;
-+ case 61:
-+ resword = &wordlist[44];
-+ goto compare;
-+ case 62:
-+ resword = &wordlist[45];
-+ goto compare;
-+ case 63:
-+ resword = &wordlist[46];
-+ goto compare;
-+ case 64:
-+ resword = &wordlist[47];
-+ goto compare;
-+ case 69:
-+ resword = &wordlist[48];
-+ goto compare;
-+ case 70:
-+ resword = &wordlist[49];
-+ goto compare;
-+ case 71:
-+ resword = &wordlist[50];
-+ goto compare;
-+ case 72:
-+ resword = &wordlist[51];
-+ goto compare;
-+ case 74:
-+ resword = &wordlist[52];
-+ goto compare;
-+ case 75:
-+ resword = &wordlist[53];
-+ goto compare;
-+ case 76:
-+ resword = &wordlist[54];
-+ goto compare;
-+ case 77:
-+ resword = &wordlist[55];
-+ goto compare;
-+ case 78:
-+ resword = &wordlist[56];
-+ goto compare;
-+ case 81:
-+ resword = &wordlist[57];
-+ goto compare;
-+ }
-+ return 0;
-+ compare:
-+ {
-+ register const char *s = resword->name;
-+
-+ if (*str == *s && !strcmp (str + 1, s + 1))
-+ return resword;
-+ }
-+ }
-+ }
-+ return 0;
-+}
-+#line 261 "ftinf_rh.gperf"
-+
-+
-+static const sa_rules_t*
-+ftinf_rules( const char *name ){
-+ if( name ){
-+ enum {
-+ max_wlen=31
-+ };
-+ char buf[max_wlen+1];
-+ int len=strlen( name );
-+ if( len <= max_wlen ){
-+ int i;
-+ for( i=0; i<len; ++i )
-+ buf[i]=tolower( name[i] );
-+ buf[len]='\0';
-+ return _rules_get( buf, len );
-+ }
-+ }
-+ return NULL;
-+}
-+/*
-+ gperf --output-file=ftinf_rh.c ftinf_rh.gperf
-+*/
-diff --git a/src/base/ftinf_rh.gperf b/src/base/ftinf_rh.gperf
-new file mode 100644
-index 0000000..9fd8aab
---- /dev/null
-+++ b/src/base/ftinf_rh.gperf
-@@ -0,0 +1,283 @@
-+%struct-type
-+%define slot-name name
-+%enum
-+%switch=1
-+%readonly-tables
-+%omit-struct-type
-+%define lookup-function-name _rules_get
-+%define hash-function-name _rules_hash
-+%{
-+#include <ctype.h>
-+static const struct sa_rules_s* _rules_get( const char*str, unsigned len );
-+%}
-+struct sa_rules_s;
-+%%
-+{ .name="---",
-+ .synthesize_stems={on, 13, 13, end}
-+},
-+{ .name="andale mono",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_scaling={on, 11, 1, end},
-+ .stem_widths={on, 10, 21, maxp,}
-+},
-+{ .name="arial narrow",
-+ .stem_widths={on, 10, 21, maxp,}
-+},
-+{ .name="arial unicode ms",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 10, 16, 8, 32, 9, 32, end}
-+},
-+{ .name="arial",
-+ .always_use_100={on, 0, maxp, end},
-+ .edge_detection={on, 11, 11, 13, 13, end},
-+ .spacing={on, 10, 11, 23, 25, 30, end},
-+ .start={on, 11, 18, 23, 30, 30, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 10, 16, 8, 32, 9, 32, 16, -24, end}
-+},
-+{ .name="arimo",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 10, 8, 8, 32, 9, 32, end}
-+},
-+{ .name="baskerville",
-+ .brightness={on, 0, -20, end},
-+ .contrast={on, 0, 25, end}
-+},
-+{ .name="bitstream vera sans mono",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+{ .name="bitstream vera sans",
-+ .always_use_100={on, 10, 14, 16, 17, end},
-+ .m={on, 12, 0, end},
-+ .stem_scaling={on ,12, 1, end},
-+ .stem_translating_only={on, 8, 16, end}
-+},
-+{ .name="calibri",
-+ .always_use_100={on, 23, maxp, end},
-+ .stem_scaling={on, 15, 1, 17, 1, 18, 1, end},
-+ .stem_translating_only={on, 10, 16, 15, 0, end},
-+ .stem_widths={on, 1, 10, 19, maxp,}
-+},
-+{ .name="candara",
-+ .stem_scaling={on, 14, 1, 17, 1, end},
-+ .stem_translating_only={on, 10, 16, end}
-+},
-+{ .name="cantarell",
-+ .stem_translating_only={on, 11, 0, 12, 0, end},
-+ .stem_widths={on, 10, 22, maxp,}
-+},
-+{ .name="canwell",
-+ .stem_scaling={on, 13, 0, end}
-+},
-+{ .name="century gothic",
-+ .stem_widths={on, 10, 22, maxp,}
-+},
-+{ .name="comfortaa",
-+ .stem_widths={on, 10, 19, 22, maxp},
-+ .stem_scaling={on, 11, 0, end}
-+},
-+{ .name="consolas",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_translating_only={on, 8, 32, 9, 32, end},
-+ .stem_widths={on, 10, 20, maxp,},
-+ .stem_scaling={on, 11, 1, end}
-+},
-+{ .name="corbel",
-+ .stem_translating_only={on, 10, 16, end},
-+ .stem_widths={on, 10, 21, maxp}
-+},
-+{ .name="courier new",
-+ .always_use_100={on, 12, 12, end},
-+ .edge_detection={on, 10, 12, end},
-+ .m={on, 13, 1, 14, 1, end}
-+},
-+{ .name="courier",
-+ .always_use_100={on, 0, maxp, end},
-+ .m={on, 13, 1, 14, 1, end},
-+ .stem_translating_only={on, 13, 16, 15, 0, end}
-+},
-+{ .name="cousine",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+{ .name="dejavu sans mono",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_translating_only={on, 7, 16, 8, 32, 9, 16, end}
-+},
-+{ .name="dejavu sans",
-+ .always_use_100={on, 10, 14, 16, 17, end},
-+ .m={on, 12, 0, end},
-+ .stem_scaling={on, 12, 1, end},
-+ .stem_translating_only={on, 8, 16, 15, -20, end}
-+},
-+{ .name="droid sans mono",
-+ .m={on, 12, 0, end}
-+},
-+{ .name="droid sans",
-+ .always_use_100={on, 12, 12, 15, 15, end},
-+ .stem_translating_only={on, 8, 16, 9, 16, end}
-+},
-+{ .name="essential pragmatapro",
-+ .always_use_100={on, 0, maxp, end},
-+ .m={on, 13, 0, 14, 0, end}
-+},
-+{ .name="freemono",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+{ .name="freesans",
-+ .always_use_100={on, 0, maxp, end},
-+ .edge_detection={on, 11, 11, 13, 13, end},
-+ .spacing={on, 10, 12, 18, 18, 30, end},
-+ .start={on, 10, 18, 18, 25, 30, end},
-+ .stem_scaling={on, 16, 0, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 10, 16, 9, 8, end}
-+},
-+{ .name="freeserif",
-+ .stem_scaling={on, 13, 1, 17, 1, end}
-+},
-+{ .name="futura",
-+ .stem_widths={on, 10, 14, sw2pv, maxp,}
-+},
-+{ .name="garamond",
-+ .brightness={on, 0, -20, end},
-+ .contrast={on, 0, 25, end}
-+},
-+{ .name="georgia",
-+ .stem_translating_only={on, 13, 16, 14, 16, 15, 0, end}
-+},
-+{ .name="gill sans",
-+ .stem_widths={on, 10, 17, sw2pv, maxp,}
-+},
-+{ .name="helvetica cy",
-+ .stem_widths={on, 10, 23, maxp,}
-+},
-+{ .name="inconsolata",
-+ .stem_scaling={on, 12, 1, 15, 1, end},
-+ .stem_translating_only={on, 10, 24, 9, 32, end},
-+ .stem_widths={on, 10, 23, maxp,},
-+},
-+{ .name="liberation mono",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+{ .name="liberation sans narrow",
-+ .stem_widths={on,10, 22, maxp,}
-+},
-+{ .name="liberation sans",
-+ .edge_detection={on, 11, 11, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 10, 8, 8, 32, 9, 32, end},
-+ .stem_widths={on,10, 19, maxp,}
-+},
-+{ .name="lucida console",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+{ .name="lucida grande",
-+ .stem_scaling={on, 13, 1, end},
-+ .stem_translating_only={on, 13, 24, 14, 24, 8, 16, 9, 16, end},
-+ .stem_widths={on, 10, 16, sw2pv, maxp},
-+},
-+{ .name="lucida sans unicode",
-+ .stem_translating_only={on, 13, 24, 14, 24, 8, 16, 9, 16, end},
-+ .stem_widths={on,10, 16, sw2pv, maxp,}
-+},
-+{ .name="luxi sans",
-+ .always_use_100={on, 13, 13, end},
-+ .stem_widths={on, 10, 17, sw2pv, maxp,}
-+},
-+{ .name="microsoft sans serif",
-+ .always_use_100={on, 0, maxp, end},
-+ .stem_translating_only={on, 10, 16, 8, 32, 9, 32, end}
-+},
-+{ .name="monaco",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+{ .name="myriad pro",
-+ .stem_scaling={on, 14, 1, 17, 1, end},
-+ .stem_translating_only={on, 10, 16, 11, 0, 9, 16, end}
-+},
-+{ .name="nina",
-+ .stem_scaling={on, 11, 0, 12, 0, 13, 0, end}
-+},
-+{ .name="open sans",
-+ .stem_translating_only={on, 10, 16, 9, 16, end},
-+ .stem_widths={on, 10, 20, maxp,}
-+},
-+{ .name="optima",
-+ .brightness={on, 0, -20, end},
-+ .contrast={on, 0, 25, end},
-+ .stem_scaling={on, 17, 1, end},
-+ .stem_translating_only={on, 10, 0, 11, 0, 12, 0, end}
-+},
-+{ .name="palatino linotype",
-+ .edge_detection={on, 0, 100, end}
-+},
-+{ .name="pragmata",
-+ .always_use_100={on, 0, maxp, end}
-+},
-+{ .name="raleway",
-+ .stem_scaling={on, 15, 0, end}
-+},
-+{ .name="rokkitt",
-+ .stem_widths={on, 10, 21, maxp,}
-+},
-+{ .name="samba",
-+ .stem_scaling={on, 11, 0, end}
-+},
-+{ .name="segoe ui",
-+ .always_use_100={on, 11, 12, 14, 14, end},
-+ .stem_translating_only={on, 10, 0, 7, 32, 8, 16, 9, 24, end},
-+ .stem_widths={on, 10, 23, maxp,}
-+},
-+{ .name="tahoma",
-+ .always_use_100={on, 11, 11, 14, maxp, end},
-+ .edge_detection={on, 11, 11, end},
-+ .spacing={on, 10, 12, 18, 18, 30, end},
-+ .start={on, 14, 17, 30, 100, 100, end},
-+ .stem_translating={on, 11, 32, end},
-+ .stem_translating_only={on, 7, 32, 8, 32, 9, 32, end},
-+},
-+{ .name="times new roman",
-+ .always_use_100={on, 14, 14, 16, 16, end},
-+ .bearing_correction={0, 100, end},
-+ .stem_scaling={on, 17, 1, end},
-+ .stem_translating_only={on, 17, 8, end}
-+},
-+{ .name="trebuchet ms",
-+ .always_use_100={on, 13, 13, end},
-+ .stem_scaling={on, 13, 0, 17, 0, 20, 1, end},
-+ .stem_translating_only={on, 10, 16, 11, 0, 8, 32, 9, 32, end},
-+ .stem_widths={on, 10, 17, sw2pv, maxp,}
-+},
-+{ .name="ubuntu",
-+ .always_use_100={on, 12, 13, 15, 15, end}
-+},
-+{ .name="verdana",
-+ .always_use_100={on, 0, 14, 16, maxp, end},
-+ .stem_scaling={on, 12, 1, 15, 1, end},
-+ .stem_translating_only={on, 8, 16, 15, 16, 14, 32, 18, 32, 19, 24, end}
-+},
-+%%
-+
-+static const sa_rules_t*
-+ftinf_rules( const char *name ){
-+ if( name ){
-+ enum {
-+ max_wlen=31
-+ };
-+ char buf[max_wlen+1];
-+ int len=strlen( name );
-+ if( len <= max_wlen ){
-+ int i;
-+ for( i=0; i<len; ++i )
-+ buf[i]=tolower( name[i] );
-+ buf[len]='\0';
-+ return _rules_get( buf, len );
-+ }
-+ }
-+ return NULL;
-+}
-+/*
-+ gperf --output-file=ftinf_rh.c ftinf_rh.gperf
-+*/
-diff --git a/src/base/ftinf_sh.c b/src/base/ftinf_sh.c
-new file mode 100644
-index 0000000..87d2ff8
---- /dev/null
-+++ b/src/base/ftinf_sh.c
-@@ -0,0 +1,463 @@
-+/* ANSI-C code produced by gperf version 3.1 */
-+/* Command-line: gperf --output-file=ftinf_sh.c ftinf_sh.gperf */
-+/* Computed positions: -k'1,$' */
-+
-+#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
-+ && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
-+ && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
-+ && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
-+ && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
-+ && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
-+ && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
-+ && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
-+ && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
-+ && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
-+ && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
-+ && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
-+ && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
-+ && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
-+ && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
-+ && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
-+ && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
-+ && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
-+ && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
-+ && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
-+ && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
-+ && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
-+ && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
-+/* The character set is not based on ISO-646. */
-+#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
-+#endif
-+
-+#line 9 "ftinf_sh.gperf"
-+
-+#include <ctype.h>
-+static const struct ftinf_s* _settings_get( const char*str, unsigned len);
-+/* maximum key range = 37, duplicates = 0 */
-+
-+#ifdef __GNUC__
-+__inline
-+#else
-+#ifdef __cplusplus
-+inline
-+#endif
-+#endif
-+static unsigned int
-+_settings_hash (register const char *str, register unsigned int len)
-+{
-+ static const unsigned char asso_values[] =
-+ {
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 13,
-+ 8, 30, 25, 20, 40, 10, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 5, 40, 0,
-+ 0, 0, 40, 40, 10, 0, 40, 40, 15, 5,
-+ 10, 0, 10, 40, 40, 0, 0, 0, 0, 0,
-+ 0, 0, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
-+ 40, 40, 40, 40, 40, 40
-+ };
-+ return len + asso_values[(unsigned char)str[len - 1]] + asso_values[(unsigned char)str[0]];
-+}
-+
-+#ifdef __GNUC__
-+__inline
-+#if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
-+__attribute__ ((__gnu_inline__))
-+#endif
-+#endif
-+const struct ftinf_s *
-+_settings_get (register const char *str, register unsigned int len)
-+{
-+ enum
-+ {
-+ TOTAL_KEYWORDS = 22,
-+ MIN_WORD_LENGTH = 3,
-+ MAX_WORD_LENGTH = 14,
-+ MIN_HASH_VALUE = 3,
-+ MAX_HASH_VALUE = 39
-+ };
-+
-+ static const struct ftinf_s wordlist[] =
-+ {
-+#line 76 "ftinf_sh.gperf"
-+{ .name="osx",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .bold_embolden_x_value=16,
-+ .brightness=10,
-+ .contrast=20,
-+ .filter_params={on, 3, 32, 38, 32, 3},
-+ .gamma_correction={1000, 80},
-+ .global_embolden_y_value=8,
-+ .grayscale_filter_strength=25,
-+},
-+#line 37 "ftinf_sh.gperf"
-+{ .name="ipad",
-+ .filter_params={on, 0, 0, 100, 0, 0},
-+ .gamma_correction={1000, 80},
-+ .grayscale_filter_strength=100
-+},
-+#line 114 "ftinf_sh.gperf"
-+{ .name="shove",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=100,
-+ .stem_fitting_strength=100,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true
-+},
-+#line 126 "ftinf_sh.gperf"
-+{ .name="ubuntu",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .brightness=-10,
-+ .contrast=15,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={1000, 80},
-+ .use_various_tweaks=true
-+},
-+#line 27 "ftinf_sh.gperf"
-+{ .name="classic",
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .filter_params={on, 6, 25, 38, 25, 6},
-+ .gamma_correction={0, 100},
-+ .use_various_tweaks=true
-+},
-+#line 34 "ftinf_sh.gperf"
-+{ .name="disabled",
-+ .gamma_correction={0, 100},
-+},
-+#line 100 "ftinf_sh.gperf"
-+{ .name="sharpened",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=25,
-+ .stem_fitting_strength=25,
-+ .stem_snapping_sliding_scale=40,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=65
-+},
-+#line 42 "ftinf_sh.gperf"
-+{ .name="infinality",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=25,
-+ .stem_fitting_strength=25,
-+ .stem_snapping_sliding_scale=40,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=5
-+},
-+#line 15 "ftinf_sh.gperf"
-+{ .name="custom",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 8, 24, 48, 24, 8},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=75,
-+ .stem_fitting_strength=50,
-+ .stem_snapping_sliding_scale=30,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true
-+},
-+#line 180 "ftinf_sh.gperf"
-+{ .name="vanilla",
-+ .filter_params={on, 6, 25, 38, 25, 6},
-+ .gamma_correction={0, 100},
-+},
-+#line 184 "ftinf_sh.gperf"
-+{ .name="windows7light",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .contrast=20,
-+ .filter_params={on, 20, 25, 38, 25, 05},
-+ .fringe_filter_strength=100,
-+ .gamma_correction={1000, 160},
-+ .stem_snapping_sliding_scale=30,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=100
-+},
-+#line 226 "ftinf_sh.gperf"
-+{ .name="windowsxplight",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .brightness=20,
-+ .contrast=30,
-+ .filter_params={on, 6, 25, 44, 25, 6},
-+ .fringe_filter_strength=100,
-+ .gamma_correction={1000, 120},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .stem_snapping_sliding_scale=30,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=65
-+},
-+#line 64 "ftinf_sh.gperf"
-+{ .name="nudge",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=25,
-+ .stem_fitting_strength=15,
-+ .stem_snapping_sliding_scale=30,
-+ .use_various_tweaks=true,
-+},
-+#line 144 "ftinf_sh.gperf"
-+{ .name="ultimate2",
-+ .filter_params={on, 6, 22, 36, 22, 6},
-+ .fringe_filter_strength=25,
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=25
-+},
-+#line 197 "ftinf_sh.gperf"
-+{ .name="windows7",
-+ .filter_params={on, 20, 25, 42, 25, 06},
-+ .fringe_filter_strength=100,
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .windows_style_sharpening_strength=65,
-+ .gamma_correction={1000, 120},
-+ .brightness=10,
-+ .contrast=20,
-+ .use_various_tweaks=true,
-+ .autohint_snap_stem_height=100,
-+ .use_known_settings_on_selected_fonts=true,
-+},
-+#line 210 "ftinf_sh.gperf"
-+{ .name="windowsxp",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .brightness=10,
-+ .contrast=20,
-+ .filter_params={on, 6, 25, 44, 25, 6},
-+ .fringe_filter_strength=100,
-+ .gamma_correction={1000, 120},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .stem_snapping_sliding_scale=30,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=65
-+},
-+#line 56 "ftinf_sh.gperf"
-+{ .name="linux",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 6, 25, 44, 25, 6},
-+ .gamma_correction={0, 100},
-+ .use_various_tweaks=true
-+},
-+#line 135 "ftinf_sh.gperf"
-+{ .name="ultimate1",
-+ .filter_params={on, 4, 22, 38, 22, 4},
-+ .fringe_filter_strength=25,
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=25
-+},
-+#line 87 "ftinf_sh.gperf"
-+{ .name="push",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=75,
-+ .stem_fitting_strength=50,
-+ .stem_snapping_sliding_scale=30,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true
-+},
-+#line 171 "ftinf_sh.gperf"
-+{ .name="ultimate5",
-+ .filter_params={on, 12, 28, 42, 28, 12},
-+ .fringe_filter_strength=25,
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=25
-+},
-+#line 162 "ftinf_sh.gperf"
-+{ .name="ultimate4",
-+ .filter_params={on, 10, 25, 37, 25, 10},
-+ .fringe_filter_strength=25,
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=25
-+},
-+#line 153 "ftinf_sh.gperf"
-+{ .name="ultimate3",
-+ .filter_params={on, 8, 24, 36, 24, 8},
-+ .fringe_filter_strength=25,
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=25
-+}
-+ };
-+
-+ if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
-+ {
-+ register int key = _settings_hash (str, len);
-+
-+ if (key <= MAX_HASH_VALUE && key >= MIN_HASH_VALUE)
-+ {
-+ register const struct ftinf_s *resword;
-+
-+ switch (key - 3)
-+ {
-+ case 0:
-+ resword = &wordlist[0];
-+ goto compare;
-+ case 1:
-+ resword = &wordlist[1];
-+ goto compare;
-+ case 2:
-+ resword = &wordlist[2];
-+ goto compare;
-+ case 3:
-+ resword = &wordlist[3];
-+ goto compare;
-+ case 4:
-+ resword = &wordlist[4];
-+ goto compare;
-+ case 5:
-+ resword = &wordlist[5];
-+ goto compare;
-+ case 6:
-+ resword = &wordlist[6];
-+ goto compare;
-+ case 7:
-+ resword = &wordlist[7];
-+ goto compare;
-+ case 8:
-+ resword = &wordlist[8];
-+ goto compare;
-+ case 9:
-+ resword = &wordlist[9];
-+ goto compare;
-+ case 10:
-+ resword = &wordlist[10];
-+ goto compare;
-+ case 11:
-+ resword = &wordlist[11];
-+ goto compare;
-+ case 12:
-+ resword = &wordlist[12];
-+ goto compare;
-+ case 14:
-+ resword = &wordlist[13];
-+ goto compare;
-+ case 15:
-+ resword = &wordlist[14];
-+ goto compare;
-+ case 16:
-+ resword = &wordlist[15];
-+ goto compare;
-+ case 17:
-+ resword = &wordlist[16];
-+ goto compare;
-+ case 19:
-+ resword = &wordlist[17];
-+ goto compare;
-+ case 21:
-+ resword = &wordlist[18];
-+ goto compare;
-+ case 26:
-+ resword = &wordlist[19];
-+ goto compare;
-+ case 31:
-+ resword = &wordlist[20];
-+ goto compare;
-+ case 36:
-+ resword = &wordlist[21];
-+ goto compare;
-+ }
-+ return 0;
-+ compare:
-+ {
-+ register const char *s = resword->name;
-+
-+ if (*str == *s && !strcmp (str + 1, s + 1))
-+ return resword;
-+ }
-+ }
-+ }
-+ return 0;
-+}
-+#line 242 "ftinf_sh.gperf"
-+
-+
-+static const ftinf_t*
-+ftinf_settings( const char *name ){
-+ if( name ){
-+ enum {
-+ max_wlen=31
-+ };
-+ char buf[max_wlen+1];
-+ int len=strlen( name );
-+ if( len <= max_wlen ){
-+ int i;
-+ for( i=0; i<len; ++i )
-+ buf[i]=tolower( name[i] );
-+ buf[len]='\0';
-+ return _settings_get( buf, len );
-+ }
-+ }
-+ return NULL;
-+}
-+/*
-+ gperf --output-file=ftinf_sh.c ftinf_sh.gperf
-+*/
-diff --git a/src/base/ftinf_sh.gperf b/src/base/ftinf_sh.gperf
-new file mode 100644
-index 0000000..5f6e0ae
---- /dev/null
-+++ b/src/base/ftinf_sh.gperf
-@@ -0,0 +1,264 @@
-+%struct-type
-+%define slot-name name
-+%enum
-+%switch=1
-+%readonly-tables
-+%omit-struct-type
-+%define lookup-function-name _settings_get
-+%define hash-function-name _settings_hash
-+%{
-+#include <ctype.h>
-+static const struct ftinf_s* _settings_get( const char*str, unsigned len);
-+%}
-+struct ftinf_s;
-+%%
-+{ .name="custom",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 8, 24, 48, 24, 8},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=75,
-+ .stem_fitting_strength=50,
-+ .stem_snapping_sliding_scale=30,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true
-+},
-+{ .name="classic",
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .filter_params={on, 6, 25, 38, 25, 6},
-+ .gamma_correction={0, 100},
-+ .use_various_tweaks=true
-+},
-+{ .name="disabled",
-+ .gamma_correction={0, 100},
-+},
-+{ .name="ipad",
-+ .filter_params={on, 0, 0, 100, 0, 0},
-+ .gamma_correction={1000, 80},
-+ .grayscale_filter_strength=100
-+},
-+{ .name="infinality",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=25,
-+ .stem_fitting_strength=25,
-+ .stem_snapping_sliding_scale=40,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=5
-+},
-+{ .name="linux",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 6, 25, 44, 25, 6},
-+ .gamma_correction={0, 100},
-+ .use_various_tweaks=true
-+},
-+{ .name="nudge",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=25,
-+ .stem_fitting_strength=15,
-+ .stem_snapping_sliding_scale=30,
-+ .use_various_tweaks=true,
-+},
-+{ .name="osx",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .bold_embolden_x_value=16,
-+ .brightness=10,
-+ .contrast=20,
-+ .filter_params={on, 3, 32, 38, 32, 3},
-+ .gamma_correction={1000, 80},
-+ .global_embolden_y_value=8,
-+ .grayscale_filter_strength=25,
-+},
-+{ .name="push",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=75,
-+ .stem_fitting_strength=50,
-+ .stem_snapping_sliding_scale=30,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true
-+},
-+{ .name="sharpened",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=25,
-+ .stem_fitting_strength=25,
-+ .stem_snapping_sliding_scale=40,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=65
-+},
-+{ .name="shove",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_increase_glyph_heights=true,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=100,
-+ .stem_fitting_strength=100,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true
-+},
-+{ .name="ubuntu",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .brightness=-10,
-+ .contrast=15,
-+ .filter_params={on, 11, 22, 38, 22, 11},
-+ .gamma_correction={1000, 80},
-+ .use_various_tweaks=true
-+},
-+{ .name="ultimate1",
-+ .filter_params={on, 4, 22, 38, 22, 4},
-+ .fringe_filter_strength=25,
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=25
-+},
-+{ .name="ultimate2",
-+ .filter_params={on, 6, 22, 36, 22, 6},
-+ .fringe_filter_strength=25,
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=25
-+},
-+{ .name="ultimate3",
-+ .filter_params={on, 8, 24, 36, 24, 8},
-+ .fringe_filter_strength=25,
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=25
-+},
-+{ .name="ultimate4",
-+ .filter_params={on, 10, 25, 37, 25, 10},
-+ .fringe_filter_strength=25,
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=25
-+},
-+{ .name="ultimate5",
-+ .filter_params={on, 12, 28, 42, 28, 12},
-+ .fringe_filter_strength=25,
-+ .gamma_correction={0, 100},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=25
-+},
-+{ .name="vanilla",
-+ .filter_params={on, 6, 25, 38, 25, 6},
-+ .gamma_correction={0, 100},
-+},
-+{ .name="windows7light",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .contrast=20,
-+ .filter_params={on, 20, 25, 38, 25, 05},
-+ .fringe_filter_strength=100,
-+ .gamma_correction={1000, 160},
-+ .stem_snapping_sliding_scale=30,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=100
-+},
-+{ .name="windows7",
-+ .filter_params={on, 20, 25, 42, 25, 06},
-+ .fringe_filter_strength=100,
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .windows_style_sharpening_strength=65,
-+ .gamma_correction={1000, 120},
-+ .brightness=10,
-+ .contrast=20,
-+ .use_various_tweaks=true,
-+ .autohint_snap_stem_height=100,
-+ .use_known_settings_on_selected_fonts=true,
-+},
-+{ .name="windowsxp",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .brightness=10,
-+ .contrast=20,
-+ .filter_params={on, 6, 25, 44, 25, 6},
-+ .fringe_filter_strength=100,
-+ .gamma_correction={1000, 120},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .stem_snapping_sliding_scale=30,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=65
-+},
-+{ .name="windowsxplight",
-+ .autohint_horizontal_stem_darken_strength=10,
-+ .autohint_snap_stem_height=100,
-+ .autohint_vertical_stem_darken_strength=25,
-+ .brightness=20,
-+ .contrast=30,
-+ .filter_params={on, 6, 25, 44, 25, 6},
-+ .fringe_filter_strength=100,
-+ .gamma_correction={1000, 120},
-+ .stem_alignment_strength=15,
-+ .stem_fitting_strength=15,
-+ .stem_snapping_sliding_scale=30,
-+ .use_known_settings_on_selected_fonts=true,
-+ .use_various_tweaks=true,
-+ .windows_style_sharpening_strength=65
-+},
-+%%
-+
-+static const ftinf_t*
-+ftinf_settings( const char *name ){
-+ if( name ){
-+ enum {
-+ max_wlen=31
-+ };
-+ char buf[max_wlen+1];
-+ int len=strlen( name );
-+ if( len <= max_wlen ){
-+ int i;
-+ for( i=0; i<len; ++i )
-+ buf[i]=tolower( name[i] );
-+ buf[len]='\0';
-+ return _settings_get( buf, len );
-+ }
-+ }
-+ return NULL;
-+}
-+/*
-+ gperf --output-file=ftinf_sh.c ftinf_sh.gperf
-+*/
-diff --git a/src/base/ftinit.c b/src/base/ftinit.c
-index 9d524ef..573eb6b 100644
---- a/src/base/ftinit.c
-+++ b/src/base/ftinit.c
-@@ -43,6 +43,9 @@
- #include FT_INTERNAL_DEBUG_H
- #include FT_MODULE_H
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+#include "ftinf.h"
-+#endif
-
- /**************************************************************************
- *
-@@ -217,10 +220,14 @@
- error = FT_New_Library( memory, alibrary );
- if ( error )
- FT_Done_Memory( memory );
-- else
-+ else {
- FT_Add_Default_Modules( *alibrary );
--
-- FT_Set_Default_Properties( *alibrary );
-+ FT_Set_Default_Properties( *alibrary );
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ /* get Infinality settings */
-+ ftinf_env();
-+#endif
-+ }
-
- return error;
- }
-diff --git a/src/base/ftlcdfil.c b/src/base/ftlcdfil.c
-index 9fb49ba..78e0efc 100644
---- a/src/base/ftlcdfil.c
-+++ b/src/base/ftlcdfil.c
-@@ -22,7 +22,10 @@
- #include FT_LCD_FILTER_H
- #include FT_IMAGE_H
- #include FT_INTERNAL_OBJECTS_H
--
-+#include <math.h>
-+#include <string.h>
-+#include <strings.h>
-+#include "ftinf.h"
-
- #ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
-
-@@ -310,11 +313,37 @@
- FT_Library_SetLcdFilter( FT_Library library,
- FT_LcdFilter filter )
- {
-- static const FT_LcdFiveTapFilter default_weights =
-- { 0x08, 0x4d, 0x56, 0x4d, 0x08 };
- static const FT_LcdFiveTapFilter light_weights =
- { 0x00, 0x55, 0x56, 0x55, 0x00 };
-
-+#ifndef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ static const FT_LcdFiveTapFilter default_weights =
-+ { 0x08, 0x4d, 0x56, 0x4d, 0x08 };
-+#else
-+ FT_LcdFiveTapFilter default_weights;
-+ if( ftinf && ftinf->filter_params[0] )
-+ {
-+ const int *f=ftinf->filter_params;
-+ /* Assume we were given integers [0-100] get them to [0-255] */
-+ int val; /* 2611=2.55*1024 */
-+ val=(f[1]*2611+512)>>10; if( val > 255 ) val=255;
-+ default_weights[0] = (FT_Byte) val;
-+ val=(f[2]*2611+512)>>10; if( val > 255 ) val=255;
-+ default_weights[1] = (FT_Byte) val;
-+ val=(f[3]*2611+512)>>10; if( val > 255 ) val=255;
-+ default_weights[2] = (FT_Byte) val;
-+ val=(f[4]*2611+512)>>10; if( val > 255 ) val=255;
-+ default_weights[3] = (FT_Byte) val;
-+ val=(f[5]*2611+512)>>10; if( val > 255 ) val=255;
-+ default_weights[4] = (FT_Byte) val;
-+ } else {
-+ default_weights[0]=0x08;
-+ default_weights[1]=0x4d;
-+ default_weights[2]=0x56;
-+ default_weights[3]=0x4d;
-+ default_weights[4]=0x08;
-+ }
-+#endif
-
- if ( !library )
- return FT_THROW( Invalid_Library_Handle );
-diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c
-index 3f8619d..95a1046 100644
---- a/src/base/ftobjs.c
-+++ b/src/base/ftobjs.c
-@@ -46,7 +46,9 @@
- #ifdef FT_CONFIG_OPTION_MAC_FONTS
- #include "ftbase.h"
- #endif
--
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+#include "ftinf.h"
-+#endif
-
- #ifdef FT_DEBUG_LEVEL_TRACE
-
-@@ -96,6 +98,11 @@
-
- #define GRID_FIT_METRICS
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+#include <strings.h>
-+#include <stdlib.h>
-+#include "../autofit/aflatin.h"
-+#endif
-
- /* forward declaration */
- static FT_Error
-@@ -739,6 +746,25 @@
- ft_lookup_glyph_renderer( FT_GlyphSlot slot );
-
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ static void
-+ ft_glyphslot_enlarge_metrics( FT_GlyphSlot slot,
-+ FT_Render_Mode mode )
-+ {
-+ FT_Glyph_Metrics* metrics = &slot->metrics;
-+ FT_Pos enlarge_cbox = 0;
-+
-+
-+ /* enlarge for grayscale rendering */
-+ if ( mode == FT_RENDER_MODE_NORMAL )
-+ enlarge_cbox = 64;
-+
-+ metrics->horiBearingX -= enlarge_cbox;
-+ metrics->width += 2 * enlarge_cbox;
-+ }
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
-+
-+
- #ifdef GRID_FIT_METRICS
- static void
- ft_glyphslot_grid_fit_metrics( FT_GlyphSlot slot,
-@@ -805,8 +831,18 @@
- FT_Bool autohint = FALSE;
- FT_Module hinter;
- TT_Face ttface = (TT_Face)face;
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-
-+ FT_Bool use_various_tweaks = FALSE;
-+ if( ftinf ) use_various_tweaks=ftinf->use_various_tweaks;
-
-+ /* Force autohint if no tt instructions */
-+ /* NOTE: NEEDS TO BE RUN LATER IN CODE???? */
-+ /*if ( use_various_tweaks &&
-+ ttface->num_locations &&
-+ ttface->max_profile.maxSizeOfInstructions == 0 )
-+ load_flags |= FT_LOAD_FORCE_AUTOHINT;*/
-+#endif
- if ( !face || !face->size || !face->glyph )
- return FT_THROW( Invalid_Face_Handle );
-
-@@ -908,6 +944,18 @@
- {
- FT_AutoHinter_Interface hinting;
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( use_various_tweaks )
-+ {
-+ /* Force slight hinting over full hinting always */
-+ load_flags &= ~FT_LOAD_TARGET_LCD;
-+ load_flags &= ~FT_LOAD_TARGET_LCD_V;
-+ load_flags &= ~FT_LOAD_TARGET_MONO;
-+ load_flags &= ~FT_LOAD_TARGET_NORMAL;
-+ load_flags |= FT_LOAD_TARGET_LIGHT;
-+ /*printf("%d ", load_flags);*/
-+ }
-+#endif
-
- /* try to load embedded bitmaps first if available */
- /* */
-@@ -953,6 +1001,18 @@
- if ( error )
- goto Exit;
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ infinality_cur_width = 0;
-+
-+ {
-+ /* fix for sdl_ttf */
-+ FT_Render_Mode mode = FT_LOAD_TARGET_MODE( load_flags );
-+
-+ if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
-+ ft_glyphslot_enlarge_metrics( slot, mode );
-+ }
-+#endif
-+
- if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
- {
- /* check that the loaded outline is correct */
-@@ -5255,6 +5315,11 @@
-
- library->refcount++;
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ /* get Infinality settings */
-+ ftinf_env();
-+#endif
-+
- return FT_Err_Ok;
- }
-
-diff --git a/src/base/ftoutln.c b/src/base/ftoutln.c
-index 00329b4..8453fe5 100644
---- a/src/base/ftoutln.c
-+++ b/src/base/ftoutln.c
-@@ -22,7 +22,9 @@
- #include FT_INTERNAL_CALC_H
- #include FT_INTERNAL_DEBUG_H
- #include FT_TRIGONOMETRY_H
--
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+#include "ftinf.h"
-+#endif
-
- /**************************************************************************
- *
-@@ -900,7 +902,13 @@
- FT_Vector* points;
- FT_Int c, first, last;
- FT_Orientation orientation;
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ FT_Bool use_various_tweaks = FALSE;
-+ if( ftinf ) use_various_tweaks=ftinf->use_various_tweaks;
-
-+ if ( use_various_tweaks )
-+ ystrength = FT_PIX_FLOOR ( ystrength );
-+#endif
-
- if ( !outline )
- return FT_THROW( Invalid_Outline );
-diff --git a/src/base/ftsynth.c b/src/base/ftsynth.c
-index f87ed65..620d57f 100644
---- a/src/base/ftsynth.c
-+++ b/src/base/ftsynth.c
-@@ -22,7 +22,9 @@
- #include FT_INTERNAL_OBJECTS_H
- #include FT_OUTLINE_H
- #include FT_BITMAP_H
--
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+#include "ftinf.h"
-+#endif
-
- /**************************************************************************
- *
-@@ -93,7 +95,10 @@
- FT_Face face;
- FT_Error error;
- FT_Pos xstr, ystr;
--
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ FT_Bool use_various_tweaks = FALSE;
-+ if( ftinf ) use_various_tweaks=ftinf->use_various_tweaks;
-+#endif
-
- if ( !slot )
- return;
-@@ -111,8 +116,16 @@
- ystr = xstr;
-
- if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
-+ {
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( use_various_tweaks )
-+ (void)FT_Outline_EmboldenXY( &slot->outline,
-+ xstr,
-+ FT_PIX_FLOOR( ystr ) );
-+ else
-+#endif
- FT_Outline_EmboldenXY( &slot->outline, xstr, ystr );
--
-+ }
- else /* slot->format == FT_GLYPH_FORMAT_BITMAP */
- {
- /* round to full pixels */
-@@ -150,6 +163,9 @@
-
- slot->metrics.width += xstr;
- slot->metrics.height += ystr;
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( !use_various_tweaks )
-+#endif
- slot->metrics.horiAdvance += xstr;
- slot->metrics.vertAdvance += ystr;
- slot->metrics.horiBearingY += ystr;
-diff --git a/src/base/rules.mk b/src/base/rules.mk
-index 4b24c6d..07238df 100644
---- a/src/base/rules.mk
-+++ b/src/base/rules.mk
-@@ -45,6 +45,7 @@ BASE_SRC := $(BASE_DIR)/ftadvanc.c \
- $(BASE_DIR)/ftgloadr.c \
- $(BASE_DIR)/fthash.c \
- $(BASE_DIR)/ftlcdfil.c \
-+ $(BASE_DIR)/ftinf.c \
- $(BASE_DIR)/ftobjs.c \
- $(BASE_DIR)/ftoutln.c \
- $(BASE_DIR)/ftpsprop.c \
-diff --git a/src/cff/cffobjs.c b/src/cff/cffobjs.c
-index 1a1030c..fd368a5 100644
---- a/src/cff/cffobjs.c
-+++ b/src/cff/cffobjs.c
-@@ -43,6 +43,9 @@
- #include FT_INTERNAL_POSTSCRIPT_AUX_H
- #include FT_SERVICE_CFF_TABLE_LOAD_H
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+#include "../base/ftinf.h"
-+#endif
-
- /**************************************************************************
- *
-@@ -1170,6 +1173,9 @@
- #endif
-
- driver->no_stem_darkening = TRUE;
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if(ftinf) driver->no_stem_darkening = !ftinf->stem_darkening_cff;
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
-
- driver->darken_params[0] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X1;
- driver->darken_params[1] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y1;
-diff --git a/src/smooth/ftsmooth.c b/src/smooth/ftsmooth.c
-index c8b6bb7..cddd517 100644
---- a/src/smooth/ftsmooth.c
-+++ b/src/smooth/ftsmooth.c
-@@ -25,88 +25,2313 @@
-
- #include "ftsmerrs.h"
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+#include <math.h>
-+#include FT_BITMAP_H
-+#include <string.h>
-+#include <strings.h>
-+#include FT_OUTLINE_H
-+#include "../base/ftinf.h"
-+
-+#define verbose FALSE
-+#define STVALUES if (verbose) \
-+ printf ( "scale:%f translate:%ld ", *scale_value, *translate_value );
-+#endif /* FT_CONFIG_OPTION_INFINALITY_PATCHSET */
-+
-+ /* initialize renderer -- init its raster */
-+ static FT_Error
-+ ft_smooth_init( FT_Renderer render )
-+ {
-+
-+#ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
-+
-+ FT_Vector* sub = render->root.library->lcd_geometry;
-+
-+
-+ /* set up default subpixel geometry for striped RGB panels. */
-+ sub[0].x = -21;
-+ sub[0].y = 0;
-+ sub[1].x = 0;
-+ sub[1].y = 0;
-+ sub[2].x = 21;
-+ sub[2].y = 0;
-+
-+#elif 0 /* or else, once ClearType patents expire */
-+
-+ FT_Library_SetLcdFilter( render->root.library, FT_LCD_FILTER_DEFAULT );
-+
-+#endif
-+
-+ render->clazz->raster_class->raster_reset( render->raster, NULL, 0 );
-+
-+ return 0;
-+ }
-+
-+
-+ /* sets render-specific mode */
-+ static FT_Error
-+ ft_smooth_set_mode( FT_Renderer render,
-+ FT_ULong mode_tag,
-+ FT_Pointer data )
-+ {
-+ /* we simply pass it to the raster */
-+ return render->clazz->raster_class->raster_set_mode( render->raster,
-+ mode_tag,
-+ data );
-+ }
-+
-+ /* transform a given glyph image */
-+ static FT_Error
-+ ft_smooth_transform( FT_Renderer render,
-+ FT_GlyphSlot slot,
-+ const FT_Matrix* matrix,
-+ const FT_Vector* delta )
-+ {
-+ FT_Error error = FT_Err_Ok;
-+
-+
-+ if ( slot->format != render->glyph_format )
-+ {
-+ error = FT_THROW( Invalid_Argument );
-+ goto Exit;
-+ }
-+
-+ if ( matrix )
-+ FT_Outline_Transform( &slot->outline, matrix );
-+
-+ if ( delta )
-+ FT_Outline_Translate( &slot->outline, delta->x, delta->y );
-+
-+ Exit:
-+ return error;
-+ }
-+
-+
-+ /* return the glyph's control box */
-+ static void
-+ ft_smooth_get_cbox( FT_Renderer render,
-+ FT_GlyphSlot slot,
-+ FT_BBox* cbox )
-+ {
-+ FT_ZERO( cbox );
-+
-+ if ( slot->format == render->glyph_format )
-+ FT_Outline_Get_CBox( &slot->outline, cbox );
-+ }
-+
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ static FT_Fixed FT_FixedFromFloat(float f)
-+ {
-+ short value = f;
-+ unsigned short fract = (f - value) * 0xFFFF;
-+
-+
-+ return (FT_Fixed)((long)value << 16 | (unsigned long)fract );
-+ }
-+
-+
-+ /* ChromeOS sharpening algorithm */
-+ /* soften the sub-pixel anti-aliasing and sharpen */
-+ static void
-+ _ft_lcd_chromeos_sharpen( FT_Bitmap* bitmap,
-+ FT_Render_Mode mode,
-+ FT_Byte cutoff,
-+ double gamma_value )
-+ {
-+ static FT_Bool initialized_gamma = FALSE;
-+ static unsigned short gamma_ramp[256];
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+ int ii;
-+
-+ if ( !initialized_gamma )
-+ {
-+ initialized_gamma = TRUE;
-+ /* linear to voltage */
-+ for ( ii = 0; ii < 256; ii++ )
-+ {
-+ gamma_ramp[ii] = (unsigned char)
-+ ( pow( (double)ii / 255.0, gamma_value ) * 255.0f );
-+ if ( gamma_ramp[ii] < cutoff )
-+ gamma_ramp[ii] = 0;
-+ }
-+ }
-+
-+ /* horizontal in-place sub-pixel sharpening filter */
-+ if ( mode == FT_RENDER_MODE_LCD )
-+ {
-+ FT_Byte* line = bitmap->buffer;
-+
-+
-+ for ( ; height > 0; height--, line += bitmap->pitch )
-+ {
-+ FT_UInt xx;
-+
-+
-+ for ( xx = 0; xx < width; xx++ )
-+ line[xx] = gamma_ramp[line[xx]];
-+ }
-+ }
-+ }
-+
-+ /* simple linear scale to handle various sliding values */
-+ float
-+ sliding_scale ( int min_value,
-+ int max_value,
-+ float min_amount,
-+ float max_amount,
-+ int cur_value )
-+ {
-+
-+ float m = ( min_amount - max_amount ) / (float)( min_value - max_value );
-+ float result = ( ( (float)cur_value * m) + ( max_amount - max_value * m ) ) ;
-+
-+ if ( min_amount < max_amount )
-+ {
-+ if ( result < min_amount )
-+ return min_amount;
-+ if ( result > max_amount )
-+ return max_amount;
-+ }
-+ else
-+ {
-+ if ( result < max_amount )
-+ return max_amount;
-+ if ( result > min_amount )
-+ return min_amount;
-+ }
-+
-+ return result;
-+ }
-+
-+
-+ /* brightness and contrast adjustment on the bitmap */
-+ static FT_Bool
-+ _ft_bitmap_bc ( FT_Bitmap* bitmap,
-+ float brightness,
-+ float contrast )
-+ {
-+
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+ FT_Byte* line = bitmap->buffer;
-+ FT_UInt xx;
-+
-+
-+ if ( brightness == 0 && contrast == 0 )
-+ return FALSE;
-+
-+ for ( height = (FT_UInt)bitmap->rows;
-+ height > 0;
-+ height--, line += bitmap->pitch )
-+ {
-+ for ( xx = 0; xx < width - 1; xx += 1 )
-+ {
-+ if ( line[xx] > 0)
-+ {
-+ float value = (float)( 255 - line[xx] ) / 256.0;
-+ FT_Int result = 0;
-+
-+ if ( brightness < 0.0 )
-+ value = value * ( 1.0 + brightness );
-+ else
-+ value = value + ( ( 1.0 - value ) * brightness );
-+
-+ value = ( value - 0.5 ) *
-+ ( tan ( ( contrast + 1.0 ) * 3.141592/4.0 ) ) + 0.5;
-+
-+ result = (FT_Int)( 255.0 - value * 256.0 );
-+
-+ if ( result < 0 )
-+ result = 0;
-+ if ( result > 255 )
-+ result = 255;
-+
-+ line[xx] = result;
-+ }
-+ }
-+ }
-+ return TRUE;
-+ }
-+
-+
-+ /* Filter to mimic Windows-style sharpening */
-+ /* Determined via 100% experimentation. */
-+ static void
-+ _ft_lcd_windows_sharpen( FT_Bitmap* bitmap,
-+ FT_Render_Mode mode,
-+ FT_UInt strength,
-+ FT_Library library )
-+ {
-+
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+ FT_Byte* new_line;
-+ FT_Byte* line = bitmap->buffer;
-+ FT_Bitmap new_bitmap;
-+
-+
-+ FT_Bitmap_Init( &new_bitmap );
-+ FT_Bitmap_Copy( library, bitmap, &new_bitmap );
-+ new_line = (&new_bitmap)->buffer;
-+
-+ if (strength > 0)
-+ for (height = (FT_UInt)bitmap->rows;
-+ height > 0;
-+ height--, line += bitmap->pitch, new_line += bitmap->pitch )
-+ {
-+ FT_UInt xx, threshold = 128;
-+ FT_Byte* prevline = line - bitmap->pitch;
-+ FT_Byte* nextline = line + bitmap->pitch;
-+ FT_Byte* new_prevline = new_line - bitmap->pitch;
-+ FT_Byte* new_nextline = new_line + bitmap->pitch;
-+
-+ for ( xx = 1; xx < width - 1; xx += 1 )
-+ {
-+ /* subpixel grid sp11 sp21 sp31 */
-+ /* where sp22 is sp12 sp22 sp32 */
-+ /* current subpixel. sp13 sp23 sp33 */
-+
-+ FT_Int prevtotal, nexttotal, lefttotal, righttotal, sidesdiff,
-+ prevdiff, nextdiff, sp11, sp21, sp31, sp12, sp22, sp32,
-+ sp13, sp23, sp33;
-+
-+ sp12 = line [xx-1];
-+ sp22 = line [xx];
-+ sp32 = line [xx+1];
-+
-+ if ( height == bitmap->rows )
-+ {
-+ prevtotal = sp11 = sp21 = sp31 = 0;
-+ prevdiff = sp22;
-+ lefttotal = sp12 + sp13;
-+ righttotal = sp32 + sp33;
-+ }
-+ else
-+ {
-+ prevtotal = prevline[xx-1] + prevline[xx] + prevline[xx+1];
-+ sp11 = prevline [xx-1];
-+ sp21 = prevline [xx];
-+ sp31 = prevline [xx+1];
-+ prevdiff = sp22 - sp21;
-+ lefttotal = sp11 + sp12 + sp13;
-+ righttotal = sp31 + sp32 + sp33;
-+ }
-+
-+ if ( height == 1 )
-+ {
-+ nexttotal = sp13 = sp23 = sp33 = 0;
-+ nextdiff = sp22;
-+ lefttotal = sp11 + sp12;
-+ righttotal = sp31 + sp32;
-+ }
-+ else
-+ {
-+ nexttotal = nextline[xx-1] + nextline[xx] + nextline[xx+1];
-+ sp13 = nextline [xx-1];
-+ sp23 = nextline [xx];
-+ sp33 = nextline [xx+1];
-+ nextdiff = sp23 - sp22;
-+ lefttotal = sp11 + sp12 + sp13;
-+ righttotal = sp31 + sp32 + sp33;
-+ }
-+
-+ sidesdiff = lefttotal - righttotal;
-+
-+ if ( sidesdiff < 0 )
-+ sidesdiff *= -1;
-+
-+ if ( prevdiff < 0 )
-+ prevdiff *= -1;
-+
-+ if ( nextdiff < 0 )
-+ nextdiff *= -1;
-+
-+ /* if the current pixel is less than threshold, and greater than 0 */
-+ if ( sp22 <= threshold && sp22 > 0 )
-+ {
-+ /* A pixel is horizontally isolated if: */
-+ /* 1: All upper adjecent pixels are >= threshold */
-+ if ( prevtotal >= nexttotal &&
-+ abs( sp11 - sp12 ) > 5 &&
-+ abs( sp21 - sp22 ) > 5 &&
-+ abs( sp31 - sp32 ) > 5 && /* not a vert stem end */
-+ sp11 >= threshold &&
-+ sp21 >= threshold &&
-+ sp31 >= threshold &&
-+ abs( sp23 - sp22 ) > 15 ) /* not on a vert stem */
-+ {
-+ /* darken upper adjacent subpixel; lighten current */
-+ if ( height != (FT_UInt)bitmap->rows )
-+ new_prevline[xx] += ( ( 255 - new_prevline[xx] )
-+ * strength ) / 100 ;
-+
-+ new_line[xx] -= ( new_line[xx] * strength ) / 100;
-+
-+ if ( height != 1 && height != (FT_UInt)bitmap->rows )
-+ if ( new_nextline[xx] > 155 + ( 100 - strength ) )
-+ new_prevline[xx] = 255;
-+
-+ }
-+ else if ( nexttotal > prevtotal &&
-+ abs( sp13 - sp12 ) > 5 &&
-+ abs( sp23 - sp22 ) > 5 &&
-+ abs( sp33 - sp32 ) > 5 &&
-+ /* 2: All lower adjecent pixels are >= threshold */
-+ sp13 >= threshold &&
-+ sp23 >= threshold &&
-+ sp33 >= threshold &&
-+ abs( sp22 - sp21 ) > 15 )
-+ {
-+ /* darken lower adjacent subpixel; lighten current */
-+ if ( height != 1 )
-+ new_nextline[xx] += ( 255 - new_nextline[xx] ) * strength / 100;
-+
-+ new_line[xx] -= ( new_line[xx] * strength ) / 100;
-+
-+ if ( height != 1 )
-+ if ( new_nextline[xx] > 155 + ( 100 - strength ) )
-+ new_nextline[xx] = 255;
-+
-+ }
-+ }
-+ else if ( sp22 > threshold && sp22 < 255 )
-+ {
-+ if ( sp11 <= threshold &&
-+ abs( sp13 - sp12 ) > 5 &&
-+ abs( sp23 - sp22 ) > 5 &&
-+ abs( sp33 - sp32 ) > 5 &&
-+ sp21 <= threshold &&
-+ sp31 <= threshold &&
-+ prevtotal <= nexttotal &&
-+ abs( sp22 - sp21 ) > 15 )
-+ {
-+ /* bring this subpixel 1/3 of the way to 255 at 100% strength */
-+ new_line[xx] += ( strength * ( 255 - new_line[xx] ) ) / 100;
-+
-+ if ( height != (FT_UInt)bitmap->rows )
-+ new_prevline[xx] -= ( new_prevline[xx] * strength ) / 300;
-+ }
-+ else if ( sp13 <= threshold &&
-+ abs( sp11 - sp12 ) > 5 &&
-+ abs( sp21 - sp22 ) > 5 &&
-+ abs( sp31 - sp32 ) > 5 &&
-+ sp23 <= threshold &&
-+ sp33 <= threshold &&
-+ nexttotal < prevtotal &&
-+ abs( sp23 - sp22 ) > 15 )
-+ {
-+ new_line[xx] += ( strength * ( 255 - new_line[xx] ) ) / 100;
-+
-+ if ( height != 1 )
-+ new_nextline[xx] -= ( new_nextline[xx] * strength ) / 300;
-+ }
-+ }
-+ }
-+ }
-+ FT_Bitmap_Copy( library, &new_bitmap, bitmap);
-+ FT_Bitmap_Done( library, &new_bitmap );
-+ }
-+
-+
-+ static void
-+ _ft_lcd_darken_x ( FT_Bitmap* bitmap,
-+ FT_Render_Mode mode,
-+ FT_UInt strength,
-+ FT_Library library )
-+ {
-+
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+ FT_Byte* new_line;
-+ FT_Byte* line = bitmap->buffer;
-+ FT_Bitmap new_bitmap;
-+ int factor1, factor2;
-+ int bias = 0;
-+
-+ FT_Bitmap_Init( &new_bitmap );
-+
-+ FT_Bitmap_Copy( library, bitmap, &new_bitmap );
-+ new_line = (&new_bitmap)->buffer;
-+
-+ if ( strength > 0 )
-+ for ( height = (FT_UInt)bitmap->rows;
-+ height > 0;
-+ height--, line += bitmap->pitch, new_line += bitmap->pitch )
-+ {
-+ FT_UInt xx;
-+ FT_Byte* prevline = line - bitmap->pitch;
-+ FT_Byte* nextline = line + bitmap->pitch;
-+
-+ for ( xx = 1; xx < width - 1; xx += 1 )
-+ {
-+ /* subpixel grid sp11 sp21 sp31 */
-+ /* where sp22 is sp12 sp22 sp32 */
-+ /* current subpixel. sp13 sp23 sp33 */
-+
-+ FT_Int sp21, sp12, sp22, sp32, sp23;
-+
-+ sp12 = line [xx-1];
-+ sp22 = line [xx];
-+ sp32 = line [xx+1];
-+
-+ if ( height == bitmap->rows )
-+ sp21 = 0;
-+ else
-+ sp21 = prevline [xx];
-+
-+ if ( height == 1 )
-+ sp23 = 0;
-+ else
-+ sp23 = nextline [xx];
-+
-+ /* darken subpixel if neighbor above and below are much less than */
-+ /* safer but less effective */
-+ factor1 = 5;
-+ factor2 = 5;
-+
-+ /* make matches in the middle of glyph slightly darker */
-+ /*if (height > 1 && height < (FT_UInt)bitmap->rows) bias = 1;*/
-+
-+ if ( sp22 > factor1 * sp21 &&
-+ sp22 > factor1 * sp23 &&
-+ sp22 > factor2 &&
-+ sp12 > 16 &&
-+ sp32 > 16 )
-+ if ( new_line[xx] < ( strength * 255 ) / 100 )
-+ new_line[xx] = (strength * 255 ) / 100
-+ + bias * ( 255 - ( strength * 255 ) / 100 ) / 3;
-+
-+ }
-+ }
-+ FT_Bitmap_Copy( library, &new_bitmap, bitmap );
-+ FT_Bitmap_Done( library, &new_bitmap );
-+ }
-+
-+
-+ static void
-+ _ft_lcd_darken_y ( FT_Bitmap* bitmap,
-+ FT_Render_Mode mode,
-+ FT_UInt strength,
-+ FT_Library library )
-+ {
-+
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+ FT_Byte* new_line;
-+ FT_Byte* line = bitmap->buffer;
-+ FT_Bitmap new_bitmap;
-+
-+
-+ FT_Bitmap_Init( &new_bitmap );
-+ FT_Bitmap_Copy( library, bitmap, &new_bitmap );
-+ new_line = (&new_bitmap)->buffer;
-+
-+ if ( strength > 0 )
-+ for ( height = (FT_UInt)bitmap->rows;
-+ height > 0;
-+ height--, line += bitmap->pitch, new_line += bitmap->pitch )
-+ {
-+ FT_UInt xx;
-+
-+
-+ for ( xx = 1; xx < width - 1; xx += 1 )
-+ {
-+ if ( line[xx] > line[xx-1] && line[xx] > line[xx+1] )
-+ {
-+ if (new_line[xx] > 0)
-+ new_line[xx] += ( strength * ( 255 - new_line[xx] ) ) / 100;
-+ new_line[xx-1] += ( strength * ( 255 - line[xx-1] ) ) / 100;
-+ new_line[xx+1] += ( strength * ( 255 - line[xx+1] ) ) / 100;
-+ }
-+ }
-+ }
-+ FT_Bitmap_Copy( library, &new_bitmap, bitmap );
-+ FT_Bitmap_Done( library, &new_bitmap );
-+ }
-+
-+
-+ static void
-+ _ft_bitmap_cap ( FT_Bitmap* bitmap,
-+ FT_UInt strength,
-+ FT_Library library )
-+ {
-+
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+ FT_Byte* new_line;
-+ FT_Byte* line = bitmap->buffer;
-+ FT_UInt cur_value = 0;
-+ FT_Bitmap new_bitmap;
-+
-+
-+ FT_Bitmap_Init( &new_bitmap );
-+ FT_Bitmap_Copy( library, bitmap, &new_bitmap );
-+ new_line = (&new_bitmap)->buffer;
-+
-+ if ( strength > 0 )
-+ for ( height = (FT_UInt)bitmap->rows;
-+ height > 0;
-+ height--, line += bitmap->pitch, new_line += bitmap->pitch )
-+ {
-+ FT_UInt xx;
-+
-+
-+ for ( xx = 1; xx < width - 1; xx += 1 )
-+ {
-+ cur_value = ( new_line[xx-1] + new_line[xx] + new_line[xx+1] ) / 3;
-+ if ( cur_value > ( strength * 255 ) / 100 )
-+ {
-+ FT_UInt new_factor = ( strength * 255 ) / 100;
-+ new_line[xx] = ( new_line[xx] * new_factor ) / cur_value;
-+ new_line[xx+1] = ( new_line[xx+1] * new_factor ) / cur_value;
-+ new_line[xx-1] = ( new_line[xx-1] * new_factor ) / cur_value;
-+ }
-+ }
-+ }
-+ FT_Bitmap_Copy( library, &new_bitmap, bitmap );
-+ FT_Bitmap_Done( library, &new_bitmap );
-+ }
-+
-+ static int
-+ pseudo_gamma ( int val, float value )
-+ {
-+ return 256 * ( 1.0f - powf( ( 1.0f - val * (1.0f/256.0f) ), 1.0f / value ) );
-+ }
-+
-+#if(0)
-+ static void
-+ _ft_bitmap_embolden ( FT_Bitmap* bitmap,
-+ FT_UInt strength,
-+ FT_Library library )
-+ {
-+
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+ FT_Byte* new_line;
-+ FT_Byte* line = bitmap->buffer;
-+ FT_Bitmap new_bitmap;
-+ FT_UInt xx;
-+
-+
-+ FT_Bitmap_Init(&new_bitmap);
-+ FT_Bitmap_Copy(library, bitmap, &new_bitmap);
-+ new_line = (&new_bitmap)->buffer;
-+
-+ if ( strength > 0 )
-+ for ( height = (FT_UInt)bitmap->rows;
-+ height > 0;
-+ height--, line += bitmap->pitch, new_line += bitmap->pitch )
-+ {
-+ for ( xx = 1; xx < width - 1; xx += 1 )
-+ {
-+ FT_Int new_value = 0;
-+
-+
-+ new_value = ( strength * line [xx-1] ) / 100
-+ + pseudo_gamma( line [xx], .75 )
-+ + (strength * line [xx+1] ) / 100;
-+ if ( new_value > 255 )
-+ new_value = 255;
-+
-+ new_line[xx] = new_value;
-+ }
-+ }
-+ FT_Bitmap_Copy( library, &new_bitmap, bitmap );
-+ FT_Bitmap_Done( library, &new_bitmap );
-+ }
-+
-+
-+
-+ static void
-+ _ft_bitmap_gamma ( FT_Bitmap* bitmap,
-+ float strength )
-+ {
-+
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+ FT_Byte* line = bitmap->buffer;
-+ FT_UInt xx;
-+
-+
-+ if ( strength > 0 )
-+ for ( height = (FT_UInt)bitmap->rows;
-+ height > 0;
-+ height--, line += bitmap->pitch )
-+ {
-+
-+ for ( xx = 1; xx < width - 1; xx += 1 )
-+ {
-+ if ( abs( line[xx-1] - line[xx] ) < 20 ||
-+ abs( line[xx+1] - line[xx] ) < 20 )
-+ line [xx] = pseudo_gamma( line [xx], strength ) ;
-+ }
-+ }
-+ }
-+#endif
-+
-+ /* Fringe filter */
-+ static void
-+ _ft_lcd_fringe_filter ( FT_Bitmap* bitmap,
-+ FT_Render_Mode mode,
-+ FT_UInt strength,
-+ FT_Library library )
-+ {
-+
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+ FT_Byte* new_line;
-+ FT_Byte* line = bitmap->buffer;
-+ FT_Bitmap new_bitmap;
-+
-+
-+ FT_Bitmap_Init(&new_bitmap);
-+
-+ line = bitmap->buffer;
-+ FT_Bitmap_Copy( library, bitmap, &new_bitmap );
-+ new_line = (&new_bitmap)->buffer;
-+
-+ for ( height = (FT_UInt)bitmap->rows;
-+ height > 0;
-+ height--, line += bitmap->pitch, new_line += bitmap->pitch )
-+ {
-+ /* Threshold set to 1/2 pixel intensity */
-+ FT_UInt xx, threshold = 128;
-+
-+ /* Hack to make this work when bitmap is at first or last line */
-+ FT_Int fudge = bitmap->pitch * (height == (FT_UInt)bitmap->rows);
-+
-+ FT_Byte* prevline = line - bitmap->pitch + fudge;
-+ FT_Byte* nextline = line + bitmap->pitch;
-+
-+
-+ for ( xx = 1; xx < width - 1; xx += 1 )
-+ {
-+ /* subpixel grid sp11 sp21 sp31 */
-+ /* where sp22 is sp12 sp22 sp32 */
-+ /* current subpixel. sp13 sp23 sp33 */
-+
-+ FT_Int prevtotal, nexttotal, lefttotal, righttotal, sidesdiff,
-+ leftdiff, rightdiff, prevdiff, nextdiff, sp11, sp21, sp31,
-+ sp12, sp22, sp32, sp13, sp23, sp33;
-+
-+ sp12 = line [xx-1];
-+ sp22 = line [xx];
-+ sp32 = line [xx+1];
-+
-+ /* if at max height fake out some values */
-+ if ( height == (FT_UInt)bitmap->rows )
-+ {
-+ prevtotal = sp11 = sp21 = sp31 = 0;
-+ prevdiff = sp22;
-+ lefttotal = sp12 + sp13;
-+ righttotal = sp32 + sp33;
-+ }
-+ else
-+ {
-+ prevtotal = prevline[xx-1] + prevline[xx] + prevline[xx+1];
-+ sp11 = prevline [xx-1];
-+ sp21 = prevline [xx];
-+ sp31 = prevline [xx+1];
-+ prevdiff = sp22 - sp21;
-+ lefttotal = sp11 + sp12 + sp13;
-+ righttotal = sp31 + sp32 + sp33;
-+ }
-+
-+ /* if at min height fake out some values */
-+ if ( height == 1 )
-+ {
-+ nexttotal = sp13 = sp23 = sp33 = 0;
-+ nextdiff = sp22;
-+ lefttotal = sp11 + sp12;
-+ righttotal = sp31 + sp32;
-+ }
-+ else
-+ {
-+ nexttotal = nextline[xx-1] + nextline[xx] + nextline[xx+1];
-+ sp13 = nextline [xx-1];
-+ sp23 = nextline [xx];
-+ sp33 = nextline [xx+1];
-+ nextdiff = sp23 - sp22;
-+ lefttotal = sp11 + sp12 + sp13;
-+ righttotal = sp31 + sp32 + sp33;
-+ }
-+
-+ sidesdiff = lefttotal - righttotal;
-+ leftdiff = sp22 - sp12;
-+ rightdiff = sp32 - sp22;
-+
-+ if ( sidesdiff < 0 )
-+ sidesdiff *= -1;
-+
-+ if ( prevdiff < 0 )
-+ prevdiff *= -1;
-+
-+ if ( nextdiff < 0 )
-+ nextdiff *= -1;
-+
-+ if ( leftdiff < 0 )
-+ leftdiff *= -1;
-+
-+ if ( rightdiff < 0 )
-+ rightdiff *= -1;
-+
-+ /* if the current subpixel is less than threshold, and varies only
-+ slightly to left or right, lighten it */
-+ if ( sp22 <= threshold && sp22 > 0 &&
-+ ( leftdiff < 10 || rightdiff < 10 ) )
-+ {
-+ /* A pixel is horizontally isolated if: */
-+ /* 1: All upper adjecent subpixels are >= threshold and all lower
-+ adjacent ones are essentially white */
-+ if ( prevtotal >= nexttotal &&
-+ sp11 >= threshold &&
-+ sp21 >= threshold &&
-+ sp31 >= threshold &&
-+ sp13 < 2 &&
-+ sp23 < 2 &&
-+ sp33 < 2 )
-+
-+ {
-+ new_line[xx] -= ( new_line[xx] * strength ) / 100;
-+
-+ if ( leftdiff < 10 )
-+ /* OPPORTUNITY FOR IMPROVEMENT - keep going left until 255? */
-+ new_line[xx-1] -= ( new_line[xx-1] * strength ) / 200;
-+
-+ if ( rightdiff < 10 )
-+ /* OPPORTUNITY FOR IMPROVEMENT */
-+ new_line[xx+1] -= ( new_line[xx+1] * strength ) / 200;
-+ }
-+ else if ( nexttotal > prevtotal &&
-+ /* 2: the inverse of above */
-+ sp13 >= threshold &&
-+ sp23 >= threshold &&
-+ sp33 >= threshold &&
-+ sp11 < 2 &&
-+ sp21 < 2 &&
-+ sp31 < 2 )
-+ {
-+ new_line[xx] -= ( new_line[xx] * strength ) / 100;
-+
-+ if ( leftdiff < 10 )
-+ /* OPPORTUNITY FOR IMPROVEMENT - keep going left until 255? */
-+ new_line[xx-1] -= ( new_line[xx-1] * strength ) / 200;
-+
-+ if ( rightdiff < 10 )
-+ /* OPPORTUNITY FOR IMPROVEMENT */
-+ new_line[xx+1] -= ( new_line[xx+1] * strength ) / 200;
-+ }
-+ }
-+ /* otherwise if the current subpixel is more than threshold, and varies
-+ slightly to left or right, darken it */
-+ else if ( sp22 > threshold &&
-+ sp22 < 255 &&
-+ ( leftdiff < 10 ||
-+ rightdiff < 10 ) )
-+ {
-+ if ( sp11 <= 2 &&
-+ sp21 <= 2 &&
-+ sp31 <= 2 &&
-+ sp13 >= threshold &&
-+ sp23 >= threshold &&
-+ sp33 >= threshold &&
-+ prevtotal < nexttotal )
-+ new_line[xx] += ( ( 255 - new_line[xx] ) * strength ) / 100;
-+
-+ else if ( sp13 <= 2 &&
-+ sp23 <= 2 &&
-+ sp33 <= 2 &&
-+ nexttotal < prevtotal &&
-+ sp11 >= threshold &&
-+ sp21 >= threshold &&
-+ sp31 >= threshold )
-+ new_line[xx] += ( ( 255 - new_line[xx] ) * strength ) / 100;
-+
-+ }
-+ }
-+ }
-+ FT_Bitmap_Copy( library, &new_bitmap, bitmap );
-+ FT_Bitmap_Done( library, &new_bitmap );
-+ }
-+
-+
-+ /* Grayscale filter */
-+ static void
-+ _ft_lcd_grayscale_filter ( FT_Bitmap* bitmap,
-+ FT_Render_Mode mode,
-+ FT_UInt strength,
-+ FT_Library library )
-+ {
-+
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+ FT_Byte* line = bitmap->buffer;
-+
-+
-+ for ( height = (FT_UInt)bitmap->rows;
-+ height > 0;
-+ height--, line += bitmap->pitch )
-+ {
-+ FT_UInt xx;
-+
-+
-+ for ( xx = 0; xx < width - 1; xx += 3 )
-+ {
-+ FT_UInt total = line [xx] + line [xx + 1] + line [xx + 2];
-+ line[xx] = ( ( 100 - strength ) * line[xx]
-+ + strength * ( total / 3 ) ) / 100;
-+ line[xx+1] = ( ( 100 - strength ) * line[xx+1]
-+ + strength * ( total / 3 ) ) / 100;
-+ line[xx+2] = ( ( 100 - strength ) * line[xx+2]
-+ + strength * ( total / 3 ) ) / 100;
-+ }
-+ }
-+ }
-+
-+/*
-+ These need to be in sync with params inside ftinf.c
-+ (not ideal but perhaps better than making these public)
-+ */
-+#define STEM_WIDTH_2_PPEM 18
-+#define MAX_PPEM 100
-+
-+ typedef struct Stem_Segment_
-+ {
-+ FT_Long x1;
-+ FT_Long x2;
-+ FT_Int y;
-+ } Stem_Segment;
-+
-+ typedef struct Stem_Center_
-+ {
-+ FT_Long x;
-+ FT_Long y;
-+ FT_Long w;
-+ FT_Long x1;
-+ FT_Long x2;
-+ } Stem_Center;
-+
-+ typedef struct Stem_
-+ {
-+ FT_Long center;
-+ FT_Long count;
-+ FT_Long rcount; /* used to count within a range in possible stems */
-+ FT_Long width;
-+ FT_Long height;
-+ FT_Short zone; /* 1 2 or 3 */
-+ FT_Bool generated;
-+ } Stem;
-+
-+ static void
-+ swap_stem ( Stem* s1, Stem* s2 )
-+ {
-+ Stem s;
-+ s.center = s1->center;
-+ s.count = s1->count;
-+ s.rcount = s1->rcount;
-+ s.width = s1->width;
-+ s.zone = s1->zone;
-+ s.generated = s1->generated;
-+
-+ s1->center = s2->center;
-+ s1->count = s2->count;
-+ s1->rcount = s2->rcount;
-+ s1->width = s2->width;
-+ s1->zone = s2->zone;
-+ s1->generated = s2->generated;
-+
-+ s2->center = s.center;
-+ s2->count = s.count;
-+ s2->rcount = s.rcount;
-+ s2->width = s.width;
-+ s2->zone = s.zone;
-+ s2->generated = s.generated;
-+ }
-+
-+ /* Stem alignment for bitmaps; A hack with very nice results */
-+ /* Ideally this could be implemented on the outline, prior to
-+ * rasterization. Possible future enhancement is to use the
-+ * warper code to achieve this */
-+ static void
-+ _lcd_stem_align ( FT_Bitmap* bitmap,
-+ FT_Render_Mode mode,
-+ FT_GlyphSlot slot,
-+ FT_Long* translate_value,
-+ float* scale_value,
-+ FT_UInt alignment_strength,
-+ FT_UInt fitting_strength,
-+ float* embolden_value
-+ )
-+ {
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+
-+ Stem_Segment* segments;
-+ Stem_Segment* leftmost_segment;
-+ Stem_Segment* rightmost_segment;
-+ Stem_Segment* leftmost_segment_not_extrema;
-+ Stem_Segment* rightmost_segment_not_extrema;
-+ Stem* stems;
-+ Stem* possible_stems;
-+ Stem* leftmost_stem;
-+ Stem* rightmost_stem;
-+ Stem_Data* known_stem_values;
-+ Stem_Center* centers;
-+ FT_Long leftmost_point = width * 256;
-+ FT_Long rightmost_point = 0;
-+ FT_Long leftmost_point_not_extrema = width * 256;
-+ FT_Long rightmost_point_not_extrema = 0;
-+ FT_Long num_segments = 0;
-+ FT_Long num_centers = 0;
-+ FT_Long *stem_centers;
-+ FT_UInt h;
-+ FT_ULong valid_stems = 0, valid_possible_stems = 0;
-+ FT_Long center, stem_matches, stem_matches_ledge;
-+ FT_Long stem_matches_redge, next_center, last_matching_center;
-+ FT_Long last_matching_ledge, last_matching_redge, this_center;
-+ FT_Int max_strength;
-+ FT_Byte* line = bitmap->buffer;
-+ FT_UInt current_value = 0;
-+ FT_UInt xx;
-+ FT_Long linearHoriAdvance = slot->linearHoriAdvance >> 10;
-+
-+ FT_Int m_horiBearingX = slot->metrics.horiBearingX;
-+ FT_Int m_horiAdvance = slot->metrics.horiAdvance;
-+ FT_Int m_width = slot->metrics.width;
-+ FT_Pos one_pixel = 768;
-+ FT_Pos one_third_pixel = 256;
-+ FT_Int columns_per_pixel = 3;
-+ /*FT_Int extra_columns = 6;*/
-+
-+ /* on / off flags for testing different features */
-+ FT_Bool strategy_translate_using_closest_stem = TRUE;
-+ FT_Bool strategy_scale_to_closest_centers = FALSE;
-+ FT_Bool strategy_scale_to_closest_centers_up_only = FALSE;
-+ FT_Bool strategy_always_use_distance_ceiling = FALSE;
-+ FT_Bool strategy_auto_change_center_offset = TRUE;
-+ FT_Bool strategy_use_m_control = FALSE;
-+ FT_Bool strategy_correct_out_of_bounds_outlines = FALSE;
-+ FT_Bool strategy_also_use_edge_detection_for_stems = FALSE;
-+ FT_Bool strategy_use_strengths = TRUE;
-+ FT_Bool strategy_synthesize_stems = FALSE;
-+ FT_Bool strategy_bearing_correction = TRUE;
-+ FT_Bool strategy_use_d_correction = TRUE;
-+ FT_Bool strategy_fit_to_width = FALSE;
-+ /*FT_Bool strategy_center_glyph = FALSE;*/
-+
-+ const FT_Int MIN_PPEM = 7;
-+ /*const FT_Int MAX_PPEM = 100;*/
-+ const FT_Int MAX_STEMS = 3;
-+ FT_Int ppem = 0;
-+
-+ Stem_Data stem_data;
-+
-+ /* reset to default */
-+ *scale_value = 1.0;
-+
-+ /* Simply return in odd cases where these don't seem to be set */
-+ /* Flash and some pdf viewers will crash otherwise */
-+ if ( !slot->face ||
-+ !slot->face->size ||
-+ !slot->face->size->metrics.x_ppem )
-+ return;
-+
-+ if ( slot->face->size->metrics.x_ppem > MAX_PPEM )
-+ return;
-+
-+ if ( slot->face->size->metrics.x_ppem < MIN_PPEM )
-+ return;
-+
-+ if ( !FT_IS_SCALABLE( slot->face ) )
-+ return;
-+
-+ ppem = slot->face->size->metrics.x_ppem;
-+
-+ if ( ppem < 9 )
-+ return;
-+ if ( ppem > 20 )
-+ strategy_use_m_control = TRUE;
-+
-+ /* only perform alignment on styles we know, that aren't bold or italic */
-+ /* perhaps detection could be added on those that are not set? */
-+ /* Require certain ppems for narrow and light fonts */
-+ if( slot->face->style_name )
-+ {
-+ if ( strcasestr( slot->face->style_name, "Italic" ) ||
-+ strcasestr( slot->face->style_name, "Oblique" ) ||
-+ strcasestr( slot->face->style_name, "Script" ) ||
-+ strcasestr( slot->face->style_name, "Handwriting" ) ||
-+ strcasestr( slot->face->style_name, "Bold" ) ||
-+ strcasestr( slot->face->style_name, "Black" ) ||
-+ ( ( strcasestr( slot->face->style_name, "Extra Thin" ) ||
-+ strcasestr( slot->face->style_name, "Extra Light" ) ) &&
-+ ppem < 10 ) ||
-+ ( strcasestr( slot->face->style_name, "Thin" )
-+ && ppem < 10 ) ||
-+ ( strcasestr( slot->face->style_name, "Light" )
-+ && ppem < 10 ) ||
-+ ( strcasestr( slot->face->style_name, "Narrow" )
-+ && ppem < 15 ) ||
-+ ( strcasestr( slot->face->style_name, "Condensed" )
-+ && ppem < 20 ) )
-+ return;
-+ }
-+
-+ if( slot->face->family_name )
-+ {
-+ if ( strcasestr( slot->face->family_name, "Italic" ) ||
-+ strcasestr( slot->face->family_name, "Oblique" ) ||
-+ strcasestr( slot->face->family_name, "Script" ) ||
-+ strcasestr( slot->face->family_name, "Handwriting" ) ||
-+ strcasestr( slot->face->family_name, "Bold" ) ||
-+ strcasestr( slot->face->family_name, "Black" ) ||
-+ ( ( strcasestr( slot->face->family_name, "Extra Thin" ) ||
-+ strcasestr( slot->face->family_name, "Extra Light" ) ) &&
-+ ppem < 10 ) ||
-+ ( strcasestr( slot->face->family_name, "Thin" )
-+ && ppem < 10 ) ||
-+ ( strcasestr( slot->face->family_name, "Light" )
-+ && ppem < 10 ) ||
-+ ( strcasestr( slot->face->family_name, "Narrow" )
-+ && ppem < 15 ) ||
-+ ( strcasestr( slot->face->family_name, "Condensed" )
-+ && ppem < 20 ) )
-+ return;
-+ }
-+ else if ( slot->face->style_flags )
-+ {
-+ if ( slot->face->style_flags & FT_STYLE_FLAG_ITALIC ||
-+ slot->face->style_flags & FT_STYLE_FLAG_BOLD ||
-+ FT_IS_TRICKY( slot->face ) )
-+ return;
-+ }
-+ else return;
-+
-+ if ( mode != FT_RENDER_MODE_LCD )
-+ {
-+ columns_per_pixel = 1;
-+ one_pixel = 256;
-+ one_third_pixel = 85;
-+ /*extra_columns = 0;*/
-+ /* until this can be figured out just return */
-+ /* There are issues with missing glyphs */
-+ return;
-+ }
-+
-+ known_stem_values=&stem_data;
-+ if ( ftinf && ftinf->use_known_settings_on_selected_fonts )
-+ {
-+ ftinf_fill_stem_values( known_stem_values, slot->face->family_name, ppem, TRUE );
-+ /* translate value may be set for < 10 */
-+ if (known_stem_values->stem_translating_only > -1024 )
-+ {
-+ *translate_value = known_stem_values->stem_translating_only;
-+ return;
-+ }
-+ if( known_stem_values->bearing_correction == FALSE )
-+ strategy_bearing_correction = FALSE;
-+ } else
-+ ftinf_fill_stem_values( known_stem_values, slot->face->family_name, ppem, FALSE );
-+
-+ if ( known_stem_values->use_100 ||
-+ known_stem_values->m >= 0 )
-+ {
-+ alignment_strength = fitting_strength = 100;
-+ strategy_use_m_control = TRUE;
-+ }
-+
-+ if ( known_stem_values->edge_detection )
-+ strategy_also_use_edge_detection_for_stems = TRUE;
-+
-+ /* Allocate */
-+ segments = NULL;
-+ leftmost_segment = (Stem_Segment*) malloc( 4*sizeof ( Stem_Segment ) );
-+ leftmost_segment_not_extrema = leftmost_segment+1;
-+ rightmost_segment = leftmost_segment+2;
-+ rightmost_segment_not_extrema = leftmost_segment+3;
-+
-+ stems = (Stem*) malloc ( (2*MAX_STEMS+2) * sizeof ( Stem ) );
-+ possible_stems = stems+MAX_STEMS;
-+ leftmost_stem = possible_stems+MAX_STEMS;
-+ rightmost_stem = leftmost_stem + 1;
-+ centers = NULL;
-+
-+ if ( verbose )
-+ printf("\n");
-+
-+ /* Initialize */
-+ stem_centers=(FT_Long*)calloc( width * 256, sizeof(stem_centers[0]) );
-+
-+ rightmost_segment->x1 = 0;
-+ rightmost_segment->x2 = 0;
-+ rightmost_segment->y = 0;
-+ leftmost_segment->x1 = 99999999;
-+ leftmost_segment->x2 = 0;
-+ leftmost_segment->y = 0;
-+
-+ rightmost_segment_not_extrema->x1 = 0;
-+ rightmost_segment_not_extrema->x2 = 0;
-+ rightmost_segment_not_extrema->y = 0;
-+ leftmost_segment_not_extrema->x1 = 99999999;
-+ leftmost_segment_not_extrema->x2 = 0;
-+ leftmost_segment_not_extrema->y = 0;
-+
-+ /* Locate stem centers for later processing */
-+ for ( h = (FT_UInt)bitmap->rows; h > 0; h--, line += bitmap->pitch )
-+ {
-+ current_value = 0;
-+ /* Calculate various sums and stem widths of glyph */
-+ for ( xx = 0; xx < width; xx += 1 )
-+ {
-+ /* Reallocate (in blocks of 64) */
-+ if( num_segments % 64 == 0 )
-+ segments = (Stem_Segment*) realloc
-+ ( segments, ( num_segments + 64 ) * sizeof ( Stem_Segment ) );
-+
-+ /* if line is white, and now has color, it's the start of a stem */
-+ if ( current_value == 0 && line[xx] > 0 )
-+ {
-+ /* start of stem */
-+ segments[num_segments].x1 = 256 * xx + ( 255 - line[xx] );
-+ segments[num_segments].y = h;
-+ }
-+
-+ /* otherwise, if it's currently black and the new value is 0,
-+ it's the end of a stem */
-+ else if ( ( current_value > 0 && line[xx] == 0 ) ||
-+ ( current_value > 0 && xx == width - 1 ) )
-+ {
-+ FT_Long stem_center_x;
-+ segments[num_segments].x2 = 256 * ( xx - 1 ) + line[xx-1];
-+
-+ if ( xx == width - 1 )
-+ segments[num_segments].x2 += line[xx];
-+
-+ /*stem center is average of start and end of stem */
-+ stem_center_x = ( segments[num_segments].x2
-+ + segments[num_segments].x1 ) / 2;
-+
-+ /* Reallocate (in blocks of 32) */
-+ if( num_centers % 32 == 0 )
-+ centers = (Stem_Center*) realloc
-+ ( centers, ( num_centers + 32 ) * sizeof ( Stem_Center ) );
-+ centers[num_centers].x = stem_center_x;
-+ centers[num_centers].y = h;
-+ centers[num_centers].x1 = segments[num_segments].x1;
-+ centers[num_centers].x2 = segments[num_segments].x2;
-+
-+ num_centers++;
-+
-+ stem_centers[stem_center_x] += 1;
-+
-+ /* Find left and rightmost points for later calculations */
-+ /* OR - Favor ones that aren't on the top or bottom if */
-+ /* possible to prevent v and w from getting caught later */
-+ if ( segments[num_segments].x1 < leftmost_segment->x1 ||
-+ ( segments[num_segments].y > 1 &&
-+ segments[num_segments].y < height &&
-+ segments[num_segments].x1 == leftmost_segment->x1 ) )
-+ {
-+ leftmost_segment->x1 = segments[num_segments].x1;
-+ leftmost_segment->x2 = segments[num_segments].x2;
-+ leftmost_segment->y = h;
-+ }
-+ if ( segments[num_segments].x2 > rightmost_segment->x2 ||
-+ ( segments[num_segments].y > 1 &&
-+ segments[num_segments].y < height &&
-+ segments[num_segments].x1 == rightmost_segment->x1 ) )
-+ {
-+ rightmost_segment->x1 = segments[num_segments].x1;
-+ rightmost_segment->x2 = segments[num_segments].x2;
-+ rightmost_segment->y = h;
-+ }
-+
-+ if ( segments[num_segments].x1
-+ < leftmost_segment_not_extrema->x1 ||
-+ ( segments[num_segments].y > 1 &&
-+ segments[num_segments].y < height &&
-+ segments[num_segments].x1
-+ == leftmost_segment_not_extrema->x1 &&
-+ h < (FT_UInt)bitmap->rows && h > 0 ) )
-+ {
-+ leftmost_segment_not_extrema->x1 = segments[num_segments].x1;
-+ leftmost_segment_not_extrema->x2 = segments[num_segments].x2;
-+ leftmost_segment_not_extrema->y = h;
-+ }
-+ if ( segments[num_segments].x2
-+ > rightmost_segment_not_extrema->x2 ||
-+ ( segments[num_segments].y > 1 &&
-+ segments[num_segments].y < height &&
-+ segments[num_segments].x1
-+ == rightmost_segment_not_extrema->x1 &&
-+ h < (FT_UInt)bitmap->rows && h > 0 ) )
-+ {
-+ rightmost_segment_not_extrema->x1 = segments[num_segments].x1;
-+ rightmost_segment_not_extrema->x2 = segments[num_segments].x2;
-+ rightmost_segment_not_extrema->y = h;
-+ }
-+
-+ if ( segments[num_segments].x1 < leftmost_point )
-+ leftmost_point = segments[num_segments].x1;
-+
-+ if ( segments[num_segments].x2 > rightmost_point )
-+ rightmost_point = segments[num_segments].x2;
-+
-+ if ( segments[num_segments].x1 < leftmost_point_not_extrema &&
-+ h < (FT_UInt)bitmap->rows && h > 0 )
-+ leftmost_point_not_extrema = segments[num_segments].x1;
-+
-+ if ( segments[num_segments].x2 > rightmost_point_not_extrema &&
-+ h < (FT_UInt)bitmap->rows && h > 0 )
-+ rightmost_point_not_extrema = segments[num_segments].x2;
-+
-+ num_segments++;
-+ }
-+ /* else - other conditions - need some error checking here */
-+ current_value = line[xx];
-+ }
-+ }
-+
-+ /* initialize */
-+ for ( xx = 0; xx < MAX_STEMS; xx +=1 )
-+ {
-+ stems[xx].center = 0;
-+ stems[xx].count = 0;
-+ stems[xx].width = 0;
-+ stems[xx].height = 0;
-+ possible_stems[xx].center = 0;
-+ possible_stems[xx].count = 0;
-+ possible_stems[xx].width = 0;
-+ possible_stems[xx].height = 0;
-+ }
-+
-+ valid_stems = 0;
-+ valid_possible_stems = 0;
-+
-+ /* Determine which centers belong to stems */
-+ center = 0;
-+
-+ while ( center < num_centers )
-+ {
-+ /* slope at within which to consider a point part of a stem */
-+ /*const FT_UInt slope = 1;
-+ const FT_UInt topslope = (256 * 3) / 10; */
-+
-+ /* 10 to 20 with 4 matches seems good, */
-+ /* but 1 or 2 with 3 stems needs to somehow get included */
-+ FT_Int deviation1 = 5;
-+ FT_Int deviation2=-1, requirement1 = 4, stem_match_requirement = 3;
-+ FT_Int center_difference_in_height;
-+ FT_Int center_difference_in_width, valid_center_average;
-+ FT_Int smallest_width_ledge, smallest_width_redge;
-+ FT_Int x1_difference_in_width, x2_difference_in_width;
-+ FT_Bool no_gap_found = FALSE;
-+ FT_Bool no_gap_found_ledge = FALSE;
-+ FT_Bool no_gap_found_redge = FALSE;
-+ FT_Bool stem_detected = FALSE;
-+ FT_Int set_width_to, set_center_to;
-+
-+ /* seems to not do damage */
-+ /* May not be effective */
-+ requirement1 = height / 4;
-+ if ( requirement1 < 5 )
-+ requirement1 = 5;
-+ deviation1 = 20;
-+ deviation2 = 20;
-+
-+ if ( columns_per_pixel == 1 )
-+ deviation1 = deviation2 = 10;
-+
-+ if ( (FT_Int)bitmap->rows <= 6 )
-+ deviation1 = 25;
-+
-+ if ( (FT_Int)bitmap->rows <= 6 )
-+ deviation2 = 25;
-+
-+ if ( columns_per_pixel == 1 &&
-+ (FT_Int)bitmap->rows <= 6 )
-+ deviation1 = deviation2 = 12;
-+
-+ valid_center_average = 0;
-+
-+ no_gap_found = no_gap_found_ledge = no_gap_found_redge = FALSE;
-+ stem_detected = FALSE;
-+
-+ if ( ppem < 11 )
-+ requirement1 = 4;
-+
-+ if ( ppem > 18 )
-+ {
-+ stem_match_requirement = height / 4;
-+ if ( stem_match_requirement < 3 )
-+ stem_match_requirement = 3;
-+ }
-+
-+ smallest_width_ledge = smallest_width_redge = width * 256;
-+ stem_matches = 0;
-+ stem_matches_ledge = 0;
-+ stem_matches_redge = 0;
-+ last_matching_center = -1;
-+ last_matching_ledge = -1;
-+ last_matching_redge = -1;
-+
-+ /* set currently looked at center to center value */
-+ this_center = center;
-+ next_center = 0;
-+
-+ /* For each center, compare with all other centers to see if others */
-+ /* match the properties of this one */
-+ while ( next_center < num_centers )
-+ {
-+
-+ /* calculate differences */
-+ center_difference_in_width = abs ( centers[this_center].x
-+ - centers[next_center].x );
-+ center_difference_in_height = abs ( centers[this_center].y
-+ - centers[next_center].y );
-+ x1_difference_in_width = abs ( centers[this_center].x1
-+ - centers[next_center].x1 );
-+ x2_difference_in_width = abs ( centers[this_center].x2
-+ - centers[next_center].x2 );
-+
-+
-+ /* property - stem center points that align */
-+ /* if the center is within range, the center is less than */
-+ /* 1/2 the height away, and at least one edge is also within range */
-+ if ( center_difference_in_width
-+ < center_difference_in_height * deviation1 &&
-+ center_difference_in_height
-+ <= (FT_Int)bitmap->rows / 2 &&
-+ /* prevents w from getting caught ---- but also kills m */
-+ ( x1_difference_in_width
-+ < center_difference_in_height * deviation2 ||
-+ x2_difference_in_width
-+ < center_difference_in_height * deviation2 ) )
-+ {
-+ stem_matches += 1;
-+ valid_center_average += centers[next_center].x;
-+
-+ /* try to find where the matching centers are far apart */
-+ if ( last_matching_center >= 0 &&
-+ abs( centers[last_matching_center].y
-+ - centers[next_center].y ) >= (FT_Int)bitmap->rows / 2 )
-+
-+ /* try to find where matching centers are next to each other */
-+ if ( last_matching_center >= 0 &&
-+ abs( centers[last_matching_center].y
-+ - centers[next_center].y ) == 1 )
-+ no_gap_found = TRUE;
-+
-+ last_matching_center = next_center;
-+ }
-+
-+ if ( strategy_also_use_edge_detection_for_stems )
-+ {
-+ /* property - stem left edge points that align */
-+ /* if the center is within range, */
-+ /* the center is less than 1/2 the height away */
-+ if ( x1_difference_in_width
-+ < center_difference_in_height * deviation1 &&
-+ center_difference_in_height <= (FT_Int)bitmap->rows / 2 )
-+ {
-+ stem_matches_ledge += 1;
-+ /* may not need for edges */
-+ /*valid_center_average += centers[next_center].x; */
-+
-+ if ( centers[next_center].x2 - centers[next_center].x1
-+ < smallest_width_ledge )
-+ smallest_width_ledge = centers[next_center].x2
-+ - centers[next_center].x1;
-+
-+ /* try to find where the matching centers are far apart */
-+ if ( last_matching_ledge >= 0 &&
-+ abs( centers[last_matching_ledge].y
-+ - centers[next_center].y)
-+ >= (FT_Int)bitmap->rows / 2 )
-+
-+ /* try to find where matching centers are next to each other */
-+ if ( last_matching_ledge >= 0 &&
-+ abs( centers[last_matching_ledge].y
-+ - centers[next_center].y ) == 1 )
-+ no_gap_found_ledge = TRUE;
-+ last_matching_ledge = next_center;
-+ }
-+ }
-
-- /* initialize renderer -- init its raster */
-- static FT_Error
-- ft_smooth_init( FT_Renderer render )
-- {
-+ if ( strategy_also_use_edge_detection_for_stems )
-+ {
-+ /* property - stem right edge points that align */
-+ /* if the center is within range, the center is less than 1/2 */
-+ /* the height away */
-+ if ( x2_difference_in_width
-+ < center_difference_in_height * deviation1 &&
-+ center_difference_in_height
-+ <= (FT_Int)bitmap->rows / 2 )
-+ {
-+ stem_matches_redge += 1;
-+ /* may not need for edges */
-+ /*valid_center_average += centers[next_center].x; */
-+
-+ if ( centers[next_center].x2 - centers[next_center].x1
-+ < smallest_width_redge )
-+ smallest_width_redge = centers[next_center].x2
-+ - centers[next_center].x1;
-+
-+ /* try to find where the matching centers are far apart */
-+ if ( last_matching_redge >= 0 &&
-+ abs( centers[last_matching_redge].y
-+ - centers[next_center].y ) >= (FT_Int)bitmap->rows / 2 )
-+
-+ /* try to find where matching centers are next to each other */
-+ if ( last_matching_redge >= 0 &&
-+ abs( centers[last_matching_redge].y
-+ - centers[next_center].y ) == 1 )
-+ no_gap_found_redge = TRUE;
-+
-+ last_matching_redge = next_center;
-+ }
-+ }
-
--#ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
-+ next_center++;
-+ }
-
-- FT_Vector* sub = render->root.library->lcd_geometry;
-+ if ( stem_matches > 0 )
-+ valid_center_average /= stem_matches;
-+
-+ if ( ( stem_matches >= stem_match_requirement ||
-+ ( ( (FT_Int)bitmap->rows <= 6 || ppem < 11 ) &&
-+ stem_matches >= 2 &&
-+ abs ( valid_center_average
-+ - centers[center].x) < deviation1 /2 ) ||
-+ /* try to catch tightly aligned stuff where the matching centers */
-+ /* are next to each other only */
-+ ( stem_matches == 2 &&
-+ abs( valid_center_average
-+ - centers[center].x) <= deviation1 /2 &&
-+ no_gap_found &&
-+ ppem < 18 ) ) &&
-+ /* catches things like times 16 u but gets a lot of w's too */
-+ /* stem width is less than 1/3 of the bitmap width, */
-+ /* or bitmap_width is small */
-+ ( centers[center].x2 - centers[center].x1
-+ < (m_horiAdvance * 12) / 2 ||
-+ m_horiAdvance * 12 <= columns_per_pixel * one_pixel ) )
-+ {
-+ stem_detected = TRUE;
-+ set_width_to = centers[center].x2 - centers[center].x1;
-+ set_center_to = centers[center].x;
-+ }
-
-+ /* see if edges found anything */
-+ if ( strategy_also_use_edge_detection_for_stems && !stem_detected )
-+ {
-+ /* Require no gap for edges */
-+ /* stem width less than 1/3 bitmap width, or bitmap_width is small */
-+ /* The stem occurs on the left side of glyph only */
-+ if ( ( stem_matches_ledge >= stem_match_requirement &&
-+ no_gap_found_ledge ) &&
-+ ( centers[center].x2 - centers[center].x1
-+ < ( m_horiAdvance * 12 ) / 2 ||
-+ m_horiAdvance * 12 <= columns_per_pixel * one_pixel ) &&
-+ centers[center].x < ( m_horiAdvance * 12 ) / 2 )
-+ {
-+ stem_detected = TRUE;
-+ set_width_to = smallest_width_ledge;
-+ set_center_to = centers[center].x1 + set_width_to / 2;
-+ stem_matches = stem_matches_ledge;
-+ }
-+ /* Require no gap for edges */
-+ /* stem width is less than 1/3 bitmap width, or bitmap_width is small */
-+ /* The stem occurs on the right side of glyph only */
-+ else if ( ( stem_matches_redge >= stem_match_requirement &&
-+ no_gap_found_redge ) &&
-+ ( centers[center].x2 - centers[center].x1
-+ < ( m_horiAdvance * 12 ) / 2 ||
-+ m_horiAdvance * 12 <= columns_per_pixel * one_pixel ) &&
-+ centers[center].x > (m_horiAdvance * 12) / 2 )
-+ {
-+ stem_detected = TRUE;
-+ set_width_to = smallest_width_redge;
-+ set_center_to = centers[center].x2 - set_width_to / 2;
-+ stem_matches = stem_matches_redge;
-+ }
-+ }
-
-- /* set up default subpixel geometry for striped RGB panels. */
-- sub[0].x = -21;
-- sub[0].y = 0;
-- sub[1].x = 0;
-- sub[1].y = 0;
-- sub[2].x = 21;
-- sub[2].y = 0;
-
--#elif 0 /* or else, once ClearType patents expire */
-+ /*store and/or replace highest occurrences with 3 or more centers */
-+ /* because this matched, it will become the top dog regardless */
-+ if ( stem_detected && (stem_matches > possible_stems[0].height) )
-+ {
-+ /* if this is the first stem just go ahead */
-+ if ( valid_possible_stems == 0 )
-+ {
-+ valid_possible_stems = 1;
-+ possible_stems[0].center = set_center_to;
-+ possible_stems[0].count = stem_matches;
-+ possible_stems[0].width = set_width_to;
-+ possible_stems[0].height = stem_matches;
-+ }
-
-- FT_Library_SetLcdFilter( render->root.library, FT_LCD_FILTER_DEFAULT );
-+ /* otherwise, if there is already a stem */
-+ else if ( valid_possible_stems == 1 )
-+ {
-+ /* if stem is within range of existing one, replace existing one */
-+
-+ /* if the stem isn't within the range of this one swap it with */
-+ /* next one first */
-+ if ( abs ( set_center_to - possible_stems[0].center )
-+ >= one_pixel * 2 )
-+ {
-+ swap_stem ( &possible_stems[0], &possible_stems[1] );
-+ valid_possible_stems = 2;
-+ }
-+ possible_stems[0].center = set_center_to;
-+ possible_stems[0].count = stem_matches;
-+ possible_stems[0].width = set_width_to;
-+ possible_stems[0].height = stem_matches;
-+ }
-
--#endif
-+ /* otherwise if there are already 2 stems */
-+ else if ( valid_possible_stems >= 2 )
-+ {
-+ /* if the stem is within the range of existing one, replace */
-+ /* existing one */
-+ if ( abs ( set_center_to - possible_stems[0].center )
-+ <= one_pixel * 2 )
-+ {
-+ possible_stems[0].center = set_center_to;
-+ possible_stems[0].count = stem_matches;
-+ possible_stems[0].width = set_width_to;
-+ possible_stems[0].height = stem_matches;
-+ }
-+ /* if the stem isn't within the range of this one */
-+ else
-+ {
-+ /* see if within range of next one and swap if so and proceed */
-+ /* overwriting it */
-+ if ( abs ( set_center_to - possible_stems[1].center )
-+ <= one_pixel * 2 )
-+ swap_stem ( &possible_stems[0], &possible_stems[1] );
-+
-+ /* otherwise see if in range of third one */
-+ else if ( abs ( set_center_to - possible_stems[2].center )
-+ <= one_pixel * 2 )
-+ swap_stem ( &possible_stems[0], &possible_stems[2] );
-+
-+ /* otherwise this is the new top dog, so demote everything */
-+ else
-+ {
-+ swap_stem ( &possible_stems[1], &possible_stems[2] );
-+ swap_stem ( &possible_stems[0], &possible_stems[1] );
-+ valid_possible_stems += 1;
-+ }
-+ possible_stems[0].center = set_center_to;
-+ possible_stems[0].count = stem_matches;
-+ possible_stems[0].width = set_width_to;
-+ possible_stems[0].height = stem_matches;
-+ }
-+ }
-+ }
-
-- render->clazz->raster_class->raster_reset( render->raster, NULL, 0 );
-+ else if ( stem_matches > possible_stems[1].height &&
-+ set_center_to != 0 )
-+ {
-
-- return 0;
-- }
-+ /* make sure it doesn't match the first stem */
-+ if ( abs ( set_center_to - possible_stems[0].center ) >= one_pixel * 2 )
-+ {
-
-+ /* if this is the second stem */
-+ if ( valid_possible_stems == 1 )
-+ valid_possible_stems = 2;
-+
-+ /* otherwise if there is already a stem here */
-+ else if ( valid_possible_stems >= 2 )
-+ {
-+ /* if it doesn't match the second stem, proceed to swap out */
-+ /* with the third. if it does, replace it */
-+ if ( abs ( set_center_to - possible_stems[1].center )
-+ >= one_pixel * 2 )
-+ {
-+ swap_stem ( &possible_stems[1], &possible_stems[2] );
-+ valid_possible_stems +=1;
-+ }
-+ }
-+ possible_stems[1].center = set_center_to;
-+ possible_stems[1].count = stem_matches;
-+ possible_stems[1].width = set_width_to;
-+ possible_stems[1].height = stem_matches;
-+ }
-+ }
-
-- /* sets render-specific mode */
-- static FT_Error
-- ft_smooth_set_mode( FT_Renderer render,
-- FT_ULong mode_tag,
-- FT_Pointer data )
-- {
-- /* we simply pass it to the raster */
-- return render->clazz->raster_class->raster_set_mode( render->raster,
-- mode_tag,
-- data );
-- }
-+ else if ( stem_matches > possible_stems[2].height &&
-+ set_center_to != 0 )
-+ {
-+ /* if it doesn't match the first or second one */
-+ if ( abs( set_center_to - possible_stems[0].center) >= one_pixel * 2 &&
-+ abs( set_center_to - possible_stems[1].center) >= one_pixel * 2 )
-+ {
-+ if ( valid_possible_stems == 2 )
-+ valid_possible_stems += 1;
-
-- /* transform a given glyph image */
-- static FT_Error
-- ft_smooth_transform( FT_Renderer render,
-- FT_GlyphSlot slot,
-- const FT_Matrix* matrix,
-- const FT_Vector* delta )
-- {
-- FT_Error error = FT_Err_Ok;
-+ possible_stems[2].center = set_center_to;
-+ possible_stems[2].count = stem_matches;
-+ possible_stems[2].width = set_width_to;
-+ possible_stems[1].height = stem_matches;
-+ }
-+ }
-
-+ if ( valid_possible_stems > 3 )
-+ valid_possible_stems = 3;
-
-- if ( slot->format != render->glyph_format )
-+ center++;
-+ }
-+
-+ /* promote to stem */
-+ if ( valid_possible_stems > 0 )
- {
-- error = FT_THROW( Invalid_Argument );
-- goto Exit;
-+ stems[0].center = possible_stems[0].center;
-+ stems[0].count = possible_stems[0].count;
-+ stems[0].width = possible_stems[0].width;
-+ stems[0].height = possible_stems[0].height;
-+ stems[0].generated = FALSE;
-+ valid_stems++;
- }
-
-- if ( matrix )
-- FT_Outline_Transform( &slot->outline, matrix );
-+ if ( valid_stems == 1 &&
-+ valid_possible_stems > 1 )
-+ {
-+ stems[1].center = possible_stems[1].center;
-+ stems[1].count = possible_stems[1].count;
-+ stems[1].width = possible_stems[1].width;
-+ stems[1].height = possible_stems[1].height;
-+ stems[1].generated = FALSE;
-+ valid_stems++;
-+ }
-
-- if ( delta )
-- FT_Outline_Translate( &slot->outline, delta->x, delta->y );
-+ if ( valid_stems == 2 &&
-+ valid_possible_stems > 2 &&
-+ possible_stems[2].center != 0 )
-+ {
-+ stems[2].center = possible_stems[2].center;
-+ stems[2].count = possible_stems[2].count;
-+ stems[2].width = possible_stems[2].width;
-+ stems[2].height = possible_stems[2].height;
-+ stems[2].generated = FALSE;
-+ valid_stems++;
-+ }
-+
-+ /* sort stems in x direction */
-+ if ( valid_stems == 3 )
-+ {
-+ if ( stems[0].center > stems[1].center )
-+ swap_stem ( &stems[0], &stems[1] );
-+
-+ if ( stems[0].center > stems[2].center )
-+ swap_stem ( &stems[1], &stems[2] );
-+
-+ if ( stems[1].center > stems[2].center )
-+ swap_stem ( &stems[1], &stems[2] );
-+
-+ if ( stems[0].center > stems[1].center )
-+ swap_stem ( &stems[0], &stems[1] );
-+
-+ /* only look at first and last stem for now */
-+ swap_stem ( &stems[1], &stems[2] );
-+ }
-+
-+ /* synthesize stems - Works, but needs work */
-+ if ( ( strategy_synthesize_stems ||
-+ known_stem_values->synth_stems ) &&
-+ valid_stems == 0 &&
-+ ppem > 10 )
-+ {
-+ /* if the leftmost segment's leftmost point is the same as the glyph's */
-+ /* leftmost point, and it is of reasonable width, and is not on the */
-+ /* top or bottom of the bitmap */
-+ if ( leftmost_segment_not_extrema->x1
-+ == leftmost_point_not_extrema &&
-+ abs ( leftmost_segment_not_extrema->x2
-+ - leftmost_segment_not_extrema->x1 )
-+ < ( rightmost_point_not_extrema
-+ - leftmost_point_not_extrema ) / 3 &&
-+ leftmost_segment_not_extrema->y < height &&
-+ leftmost_segment_not_extrema->y > 1 )
-+ {
-+ stems[valid_stems].center = ( leftmost_segment_not_extrema->x2
-+ + leftmost_segment_not_extrema->x1 ) / 2;
-+ stems[valid_stems].width = leftmost_segment_not_extrema->x2
-+ - leftmost_segment_not_extrema->x1;
-+ stems[valid_stems].generated = TRUE;
-+ valid_stems += 1;
-+ }
-+
-+
-+ if ( rightmost_segment_not_extrema->x2
-+ == rightmost_point_not_extrema &&
-+ abs ( rightmost_segment_not_extrema->x2
-+ - rightmost_segment_not_extrema->x1 )
-+ < ( rightmost_point_not_extrema
-+ - leftmost_point_not_extrema ) / 3 &&
-+ rightmost_segment_not_extrema->y < height &&
-+ rightmost_segment_not_extrema->y > 1 )
-+ {
-+ stems[valid_stems].center = ( rightmost_segment_not_extrema->x2
-+ + rightmost_segment_not_extrema->x1 ) / 2;
-+ stems[valid_stems].width = rightmost_segment_not_extrema->x2
-+ - rightmost_segment_not_extrema->x1;
-+ stems[valid_stems].generated = TRUE;
-+ valid_stems += 1;
-+ }
-+
-+ }
-+
-+ /* sort stems in x direction */
-+ if ( valid_stems > 1 && stems[0].center > stems[1].center )
-+ swap_stem ( &stems[0], &stems[1] );
-+
-+ if ( valid_stems == 0 && known_stem_values->stem_translating != 0 )
-+ {
-+ *translate_value += known_stem_values->stem_translating;
-+
-+ if ( strategy_use_strengths )
-+ {
-+ /* consider 1/2 pixel the max when strength is at 100%,
-+ unless translate is already greater than that */
-+ FT_Int strength_cutoff = 32;
-+
-+
-+ if ( abs ( *translate_value ) > strength_cutoff)
-+ strength_cutoff = *translate_value;
-+
-+ max_strength = ( strength_cutoff * alignment_strength ) / 100;
-+
-+ if ( *translate_value < -max_strength )
-+ *translate_value = -max_strength;
-+ else if ( *translate_value > max_strength )
-+ *translate_value = max_strength;
-+ }
-+ }
-+ else
-+ /* Start snapping */
-+ {
-+ FT_Int center_offset;
-+ FT_Int modulus;
-+ FT_Int delta, delta2;
-+ FT_Long stem_distance = 1, new_distance = 1;
-+ FT_Int distance_floor, distance_ceiling;
-+ FT_Int translate_value2 = 0;
-+ FT_Int main_stem = 0;
-+ FT_Int lbearing = m_horiBearingX * 12;
-+ FT_Int bitmap_stem_location = stems[0].center;
-+ FT_Int advance_stem_location = bitmap_stem_location
-+ + lbearing - one_pixel;
-+ FT_Int advance_width = m_horiAdvance * 12;
-+ FT_Int original_advance_width = 12 * ( slot->linearHoriAdvance >> 10 );
-+ FT_Int glyph_width = rightmost_point - leftmost_point;
-+ FT_Int stem_width = stems[0].width;
-+ FT_Int advance_leftmost_location = leftmost_point
-+ + lbearing - one_pixel;
-+ FT_Int advance_rightmost_location = rightmost_point
-+ + lbearing - one_pixel;
-+
-+#define proposed_transformed_point(point) \
-+ point * (float)(new_distance) / (float)(stem_distance) \
-+ + *translate_value * 12 - ( stems[main_stem].center * (float)(new_distance) \
-+ / (float)(stem_distance) - stems[main_stem].center)
-+
-+#define proposed_translated_point(point) point + *translate_value * 12
-+
-+ center_offset = one_pixel / 2; /* half pixel */
-+ modulus = one_pixel; /* whole pixel */
-+
-+ /* Determine center_offset via known values */
-+ if ( known_stem_values->stem_width >= 0 )
-+ {
-+ if ( known_stem_values->stem_width % 2 == 0 )
-+ center_offset = 0;
-+ else
-+ center_offset = one_pixel / 2;
-+ }
-+ /* otherwise do intelligent guessing, if set */
-+ else if ( strategy_auto_change_center_offset &&
-+ ppem >= STEM_WIDTH_2_PPEM &&
-+ stems[0].width < one_pixel * 1.45 )
-+ center_offset = one_pixel / 2;
-+ else if ( strategy_auto_change_center_offset &&
-+ ppem >= STEM_WIDTH_2_PPEM &&
-+ stems[0].width >= one_pixel * 1.45 &&
-+ stems[0].width < one_pixel * 2.6 )
-+ center_offset = 0;
-+ else if ( strategy_auto_change_center_offset &&
-+ ppem >= STEM_WIDTH_2_PPEM &&
-+ stems[0].width >= one_pixel * 2.6 &&
-+ stems[0].width < one_pixel * 3.6 )
-+ center_offset = one_pixel / 2;
-+ else if ( strategy_auto_change_center_offset &&
-+ ppem >= STEM_WIDTH_2_PPEM )
-+ center_offset =
-+ ( one_pixel
-+ * ( ( ( (int)( stems[0].width + one_pixel / 2 ) )
-+ / one_pixel ) % 2 ) ) / 2;
-+
-+ /* Snap to closest translate and scale values by default */
-+ if ( valid_stems >= 1 )
-+ {
-+ /* closest snapping point for stem 0 */
-+ delta = ( stems[0].center + center_offset ) % modulus;
-+
-+ if ( delta < modulus / 2 )
-+ /* snap left */
-+ *translate_value = -delta / ( columns_per_pixel * 4 );
-+ else
-+ /* snap right */
-+ *translate_value = ( modulus - delta ) / ( columns_per_pixel * 4 );
-+ }
-+
-+ if ( strategy_use_d_correction )
-+ {
-+ /* if the only stem is in the last 1/3 of glyph width, the advance */
-+ /* is 6 pixels, the ppem 11, and doing so doesn't violate bitmap , */
-+ /* boundaries force it to snap right */
-+ if ( valid_stems == 1 &&
-+ advance_stem_location > (advance_width * 2) / 3 &&
-+ advance_width == 6 * one_pixel &&
-+ rightmost_point + modulus - delta
-+ <= ( width - (columns_per_pixel * 2) / 3) * 256 &&
-+ ppem == 11 )
-+ *translate_value = ( modulus - delta ) / ( columns_per_pixel * 4 );
-+ }
-+
-+ if ( strategy_use_strengths )
-+ {
-+ /* consider 1/2 pixel the max when strength is at 100%,
-+ unless translate is already greater than that */
-+ FT_Int strength_cutoff = 32;
-+ if ( abs ( *translate_value ) > strength_cutoff )
-+ strength_cutoff = *translate_value;
-+
-+ max_strength = ( strength_cutoff * alignment_strength ) / 100;
-+
-+ if ( *translate_value < -max_strength )
-+ *translate_value = -max_strength;
-+ else if ( *translate_value > max_strength )
-+ *translate_value = max_strength;
-+ }
-+
-+ /* If 2 stems is detected, scale distance
-+ between in order to land on pixels */
-+ if ( valid_stems >= 2 )
-+ {
-+ stem_distance = abs ( stems[1].center - stems[0].center );
-+
-+ delta = stem_distance % modulus;
-+ new_distance = stem_distance - delta;
-+
-+ distance_floor = stem_distance - delta;
-+ distance_ceiling = stem_distance + ( modulus - delta );
-+
-+ if ( delta < modulus / 2 )
-+ new_distance = distance_floor;
-+ else
-+ new_distance = distance_ceiling;
-+
-+ if ( columns_per_pixel == 3 &&
-+ valid_stems == 3 &&
-+ strategy_use_m_control &&
-+ ( width - 2 * columns_per_pixel ) > 6 * columns_per_pixel &&
-+ ppem > 8 &&
-+ ( advance_stem_location - advance_leftmost_location )
-+ < stems[main_stem].width * 2 )
-+ {
-+ /* Possibly use 2 only when compatible widths is on? */
-+ FT_Int mod_factor = 2;
-+
-+ if ( verbose )
-+ printf ( "USING M CONTROL ");
-+
-+ distance_floor = stem_distance
-+ - stem_distance % ( modulus * mod_factor ) ;
-+ distance_ceiling = distance_floor + modulus * mod_factor;
-+
-+ new_distance = distance_ceiling;
-+
-+ /* force certain ideal situations */
-+ /* these 2 are mostly safe to do */
-+ if ( distance_ceiling
-+ + one_pixel * columns_per_pixel == advance_width &&
-+ stem_width < one_pixel * 1.25 )
-+ new_distance = distance_ceiling;
-+ /* NEED TO FIGURE OUT A WAY TO DETERMINE WHETHER
-+ THAT NUDGE IS UP OR DOWN */
-+ else if ( stem_distance + one_pixel * 2.6 >= advance_width &&
-+ stem_width < one_pixel * 1.25 )
-+ new_distance = distance_ceiling;
-+
-+ if ( proposed_transformed_point ( leftmost_point )
-+ < one_third_pixel * 2 ||
-+ proposed_transformed_point ( rightmost_point )
-+ > ( width -2 ) * one_third_pixel )
-+ new_distance = distance_floor;
-+
-+ /* NEED TO IGNORE SERIF Ms HERE */
-+ /* perhaps check bitmap boundaries instead??? */
-+ if ( strategy_bearing_correction && new_distance == distance_ceiling )
-+ {
-+ /* Correct if bearings are made substantially worse
-+ (more than 1/3 a pixel beyond advance) */
-+ if ( proposed_transformed_point( advance_rightmost_location )
-+ > advance_width + one_third_pixel &&
-+ proposed_transformed_point( advance_rightmost_location )
-+ > advance_rightmost_location &&
-+ -proposed_transformed_point( advance_leftmost_location )
-+ < advance_rightmost_location - advance_width )
-+ new_distance = distance_floor;
-+ }
-+
-+ if ( known_stem_values->m >= 0 )
-+ {
-+ if ( known_stem_values->m == 0 )
-+ new_distance = distance_floor;
-+ else
-+ new_distance = distance_ceiling;
-+ }
-+
-+ if ( ( rightmost_point - leftmost_point) -
-+ ( ( rightmost_point * *scale_value)
-+ - ( leftmost_point * *scale_value ) ) >= one_pixel * 1.5 )
-+ {
-+ *scale_value = 1.0;
-+ *translate_value = 0;
-+ goto Exit;
-+ }
-+
-+ }
-+ else if ( columns_per_pixel == 1 &&
-+ valid_stems == 3 &&
-+ strategy_use_m_control && valid_stems == 3 &&
-+ width >= 6 * columns_per_pixel &&
-+ ppem > 8 &&
-+ ( advance_stem_location - advance_leftmost_location )
-+ < stems[main_stem].width * 2 )
-+ {
-+ /* Possibly use 2 only when compatible widths is on? */
-+ FT_Int mod_factor = 2;
-+
-+ if ( verbose )
-+ printf ("USING M CONTROL ");
-+ distance_floor = stem_distance - stem_distance
-+ % ( modulus * mod_factor) ;
-+ distance_ceiling = distance_floor + modulus * mod_factor;
-+
-+ new_distance = distance_ceiling;
-+
-+ /* force certain ideal situations */
-+ /* these 2 are mostly safe to do */
-+ if ( distance_ceiling
-+ + one_pixel * columns_per_pixel == advance_width &&
-+ stem_width < one_pixel * 1.25 )
-+ new_distance = distance_ceiling;
-+ /* NEED TO FIGURE OUT A WAY TO DETERMINE WHETHER
-+ THAT NUDGE IS UP OR DOWN */
-+ else if ( stem_distance + one_pixel * 2.6 >= advance_width &&
-+ stem_width < one_pixel * 1.25 )
-+ new_distance = distance_ceiling;
-+
-+ if ( proposed_transformed_point( leftmost_point ) < 0 ||
-+ proposed_transformed_point( rightmost_point )
-+ > width * one_pixel - 2 * one_third_pixel )
-+ new_distance = distance_floor;
-+
-+ /* NEED TO IGNORE SERIF Ms HERE */
-+ /* perhaps check bitmap boundaries instead??? */
-+ if ( strategy_bearing_correction && new_distance == distance_ceiling )
-+ {
-+ /* Correct if bearings are made substantially worse
-+ (more than 1/3 a pixel beyond advance) */
-+ if ( proposed_transformed_point( advance_rightmost_location )
-+ > advance_width + one_third_pixel &&
-+ proposed_transformed_point( advance_rightmost_location )
-+ > advance_rightmost_location &&
-+ -proposed_transformed_point( advance_leftmost_location )
-+ < advance_rightmost_location - advance_width )
-+ new_distance = distance_floor;
-+ }
-+
-+ if ( known_stem_values->m >= 0 )
-+ {
-+ if ( known_stem_values->m == 0 )
-+ new_distance = distance_floor;
-+ else
-+ new_distance = distance_ceiling;
-+ }
-+
-+
-+ if ( ( rightmost_point - leftmost_point )
-+ - ( ( rightmost_point * *scale_value )
-+ - ( leftmost_point * *scale_value ) ) >= one_pixel * 1.5 )
-+ {
-+ *scale_value = 1.0;
-+ *translate_value = 0;
-+ goto Exit;
-+ }
-+
-+ }
-+ else
-+ {
-+ if ( strategy_fit_to_width )
-+ new_distance = advance_width - 3 * one_pixel;
-+ else if ( known_stem_values->stem_scaling >= 0 )
-+ {
-+ if ( known_stem_values->stem_scaling > 0 )
-+ new_distance = distance_ceiling;
-+ else
-+ new_distance = distance_floor;
-+
-+ /* enforce advance width boundaries */
-+ /* TOO RESTRICTIVE ON SERIF FONTS */
-+ if ( proposed_transformed_point( advance_rightmost_location )
-+ >= advance_width ||
-+ proposed_transformed_point( advance_leftmost_location )
-+ <= 0 )
-+ new_distance = distance_floor;
-+
-+ /* enforce literal bitmap boundaries if no translate room */
-+ if ( ( proposed_transformed_point(rightmost_point) >= width * 256
-+ || proposed_transformed_point(leftmost_point ) <= one_pixel )
-+ && new_distance + one_pixel * 3 > advance_width )
-+ new_distance = distance_floor;
-+
-+ }
-+ else if ( strategy_translate_using_closest_stem )
-+ {
-+ /* closest snapping point for stem 1 */
-+ delta2 = ( stems[1].center + center_offset ) % modulus;
-+
-+ if ( delta2 < modulus / 2 )
-+ /* snap left */
-+ translate_value2 = -delta2 / ( columns_per_pixel * 4 );
-+ else
-+ /* snap right */
-+ translate_value2 = ( modulus - delta2 )
-+ / ( columns_per_pixel * 4 );
-+
-+ if ( abs ( translate_value2 ) < abs ( *translate_value ) )
-+ {
-+ *translate_value = translate_value2;
-+ main_stem = 1;
-+ }
-+
-+ }
-+ else if ( strategy_scale_to_closest_centers )
-+ {
-+ /* closest snapping point for stem 0 */
-+ delta = ( stems[0].center + center_offset ) % modulus;
-+ delta2 = ( stems[1].center + center_offset ) % modulus;
-+
-+ if ( delta < modulus / 2 )
-+ /* stretch left */
-+ new_distance = delta + stem_distance;
-+ else
-+ /* stretch right */
-+ new_distance = delta - modulus + stem_distance;
-+
-+ if ( delta2 < modulus / 2 )
-+ new_distance -= delta2; /* stretch left */
-+ else
-+ new_distance += modulus - delta2; /* stretch right */
-+
-+ }
-+ else if ( strategy_scale_to_closest_centers_up_only )
-+ {
-+ FT_Int net_change = 0;
-+
-+ /* closest snapping point for stem 0 */
-+ delta = ( stems[0].center + center_offset ) % modulus;
-+ delta2 = ( stems[1].center + center_offset ) % modulus;
-+
-+ if ( delta < modulus / 2 )
-+ net_change = delta; /* stretch left */
-+ else
-+ net_change = -( modulus - delta ); /* stretch right */
-+
-+ if ( delta2 < modulus / 2 )
-+ net_change -= delta2; /* stretch left */
-+ else
-+ net_change += modulus - delta2; /* stretch right */
-+
-+ if ( net_change > 0 &&
-+ proposed_transformed_point( advance_rightmost_location )
-+ < advance_width &&
-+ proposed_transformed_point( advance_leftmost_location ) > 0 )
-+ new_distance = distance_ceiling;
-+ }
-+
-+ else if ( strategy_always_use_distance_ceiling )
-+ {
-+ if ( proposed_transformed_point( advance_rightmost_location )
-+ < advance_width &&
-+ proposed_transformed_point( advance_leftmost_location ) > 0 )
-+ new_distance = distance_ceiling;
-+ }
-+ }
-+
-+ if ( strategy_use_strengths )
-+ {
-+ FT_Int strength_cutoff = center_offset;
-+
-+
-+ delta2 = new_distance - stem_distance;
-+
-+ if ( abs ( delta2 ) > strength_cutoff )
-+ strength_cutoff = delta2;
-+
-+ max_strength = ( strength_cutoff * fitting_strength ) / 100;
-+
-+ if ( delta2 < -max_strength )
-+ new_distance = stem_distance - max_strength;
-+ else if ( delta2 > max_strength )
-+ new_distance = stem_distance + max_strength;
-+ }
-+
-+ *scale_value = (float)( new_distance ) / (float)( stem_distance );
-+ *translate_value = *translate_value
-+ - ( (float)( stems[main_stem].center * (float)new_distance )
-+ / (float)stem_distance - stems[main_stem].center ) / 12;
-+
-+ if ( valid_stems == 2 )
-+ *embolden_value = ( 64.0 / *scale_value - 64.0 );
-+
-+ if ( valid_stems == 3 )
-+ *embolden_value = ( 64.0 / *scale_value - 64.0 ) / 1.5;
-+ }
-+
-+ if ( verbose )
-+ printf ( "%lu stems:", valid_stems );
-+
-+ if ( valid_stems == 1 && verbose )
-+ printf ( "1 stem: bitmapwidth:%d glyphwidth:%f glyph_width:%f center:%f bearing:%f advance:%f lhadvance:%f stemwidth:%f %d %d",
-+ (width - 6) / columns_per_pixel,
-+ (float)m_width / 64.0,
-+ (float)glyph_width / (float)one_pixel,
-+ (float)( (float)advance_stem_location ) / (float)one_pixel,
-+ (float)m_horiBearingX / 64.0,
-+ (float)m_horiAdvance / 64.0,
-+ (float)linearHoriAdvance / 64.0,
-+ (float)stems[0].width / (float)one_pixel,
-+ advance_width, original_advance_width );
-+ else if ( valid_stems >= 2 && verbose )
-+ printf ( "%lu stems: bitmapwidth:%d center1:%f center2:%f difference:%f bearing:%f advance:%f advstemloc:%f ",
-+ valid_stems,
-+ (width - 6) / columns_per_pixel,
-+ ( (float)advance_stem_location ) / (float)one_pixel,
-+ ( (float)advance_stem_location
-+ + (float)abs ( stems[1].center
-+ - stems[0].center) ) / (float)one_pixel,
-+ ( (float)abs ( stems[1].center
-+ - stems[0].center ) ) / (float)one_pixel,
-+ (float)m_horiBearingX / 64.0,
-+ (float)m_horiAdvance / 64.0,
-+ (float)advance_stem_location / (float)one_pixel );
-+
-+ if ( strategy_bearing_correction )
-+ {
-+ /* Correct if negative bearings are made substantially worse */
-+ /* (more than 1/3 a pixel) */
-+ if ( proposed_transformed_point( advance_rightmost_location )
-+ > advance_width &&
-+ proposed_transformed_point( advance_rightmost_location )
-+ > advance_rightmost_location &&
-+ -proposed_transformed_point( advance_leftmost_location )
-+ < advance_rightmost_location - advance_width &&
-+ *translate_value
-+ > one_third_pixel / ( columns_per_pixel * 4 ) )
-+ {
-+ *translate_value -=64 ;
-+ if ( verbose )
-+ printf ( "TRANSLATING -64 " );
-+ }
-+ }
-+ goto Exit;
-+ }
-
- Exit:
-- return error;
-+
-+#define transformed_point( point ) point * *scale_value + *translate_value * 12
-+
-+ if ( strategy_correct_out_of_bounds_outlines )
-+ {
-+ /* Correct if outside bitmap */
-+ if ( transformed_point( rightmost_point )
-+ >= width * 256 - 2 * one_third_pixel &&
-+ transformed_point( leftmost_point )
-+ > one_pixel + 2 * one_third_pixel )
-+ *translate_value -=64 ;
-+ else if ( transformed_point( leftmost_point )
-+ <= one_pixel / 2 &&
-+ transformed_point( rightmost_point )
-+ <= width * 256 - ( one_pixel + one_pixel / 2 ) )
-+ *translate_value += 64;
-+ }
-+
-+ STVALUES
-+ free ( centers );
-+ free ( segments );
-+ free ( stem_centers );
-+ free ( stems );
-+ free ( leftmost_segment );
- }
-
-
-- /* return the glyph's control box */
-+ /* Gamma correction */
- static void
-- ft_smooth_get_cbox( FT_Renderer render,
-- FT_GlyphSlot slot,
-- FT_BBox* cbox )
-+ _ft_lcd_gamma_correction_correction ( FT_Bitmap* bitmap,
-+ FT_Render_Mode mode,
-+ FT_GlyphSlot slot,
-+ float gamma_correction_lt,
-+ float gamma_correction_value )
- {
-- FT_ZERO( cbox );
-+ if ( gamma_correction_value != 1.0 )
-+ {
-+ FT_UInt width = (FT_UInt)bitmap->width;
-+ FT_UInt height = (FT_UInt)bitmap->rows;
-+ FT_Byte* line = bitmap->buffer;
-+ float ppem = (float)slot->face->size->metrics.x_ppem;
-
-- if ( slot->format == render->glyph_format )
-- FT_Outline_Get_CBox( &slot->outline, cbox );
-+
-+ if ( !slot->face || !slot->face->size ) return;
-+
-+ if ( ppem >= 5 )
-+ for ( height = (FT_UInt)bitmap->rows;
-+ height > 0;
-+ height--, line += bitmap->pitch )
-+ {
-+ FT_UInt xx;
-+
-+
-+ for ( xx = 0; xx < width; xx += 1 )
-+ {
-+ /*normal*/
-+ /*line[xx] = pseudo_gamma ( line[xx], gamma_correction_value );*/
-+
-+ /* sloped */
-+ /*line[xx] = pseudo_gamma ( line[xx], gamma_correction_value - 5
-+ * (1-gamma_correction_value)/(gamma_correction_lt -5)
-+ + ((1-gamma_correction_value)/(gamma_correction_lt -5)) * ppem );*/
-+
-+ /* 1/3-sloped */
-+ line[xx] = pseudo_gamma ( line[xx], gamma_correction_value - 5
-+ * ( ( 1 - gamma_correction_value )
-+ / ( 3 * ( gamma_correction_lt -5 ) ) )
-+ + ( ( 1 - gamma_correction_value )
-+ / ( 3 * ( gamma_correction_lt -5) ) ) * ppem );
-+ }
-+ }
-+ }
- }
-
-+#endif
-
- /* convert a slot's glyph image into a bitmap */
- static FT_Error
-@@ -117,7 +2342,10 @@
- FT_Render_Mode required_mode )
- {
- FT_Error error = FT_Err_Ok;
-- FT_Outline* outline = &slot->outline;
-+ FT_Outline* outline = NULL;
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ FT_Outline* outline_orig = NULL;
-+#endif
- FT_Bitmap* bitmap = &slot->bitmap;
- FT_Memory memory = render->root.memory;
- FT_Pos x_shift = 0;
-@@ -127,6 +2355,142 @@
-
- FT_Raster_Params params;
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ FT_Matrix scaleMat;
-+ FT_Long translate_value = 0;
-+ float scale_value = 1.0;
-+ FT_Int align_called = 0;
-+
-+
-+ int chromeos_style_sharpening_strength = 0;
-+ int alignment_strength = 0;
-+ int fitting_strength = 0;
-+ int fringe_filter_strength = 0;
-+ int grayscale_filter_strength = 0;
-+
-+ int autohint_horizontal_stem_darken_strength = 0;
-+ int autohint_vertical_stem_darken_strength = 0;
-+
-+ int windows_style_sharpening_strength = 0;
-+ float gamma_correction_value = 1;
-+ float gamma_correction_lt = 0;
-+
-+ FT_Int brightness_value = 0.0;
-+ FT_Int contrast_value = 0.0;
-+
-+ FT_Int snapping_sliding_scale_value = 0;
-+
-+ FT_Int global_embolden_x_value = 0;
-+ FT_Int global_embolden_y_value = 0;
-+
-+ FT_Int bold_embolden_x_value = 0;
-+ FT_Int bold_embolden_y_value = 0;
-+
-+ FT_Byte chromeos_cutoff;
-+ double chromeos_gamma_value;
-+
-+ float embolden_value = 0.0;
-+ FT_Bool autohinted = FALSE;
-+ FT_Bool use_various_tweaks = FALSE;
-+ FT_Pos cur_width = infinality_cur_width;
-+ FT_Pos ppem;
-+
-+ const FT_Int MIN_PPEM = 1;
-+ /*const FT_Int MAX_PPEM = 100; */
-+
-+ FT_Bool use_known_settings_on_selected_fonts;
-+
-+ if ( slot->face &&
-+ slot->face->size &&
-+ slot->face->size->metrics.x_ppem )
-+ ppem = slot->face->size->metrics.x_ppem;
-+ else
-+ ppem = 0;
-+
-+ if ( cur_width )
-+ {
-+ autohinted = TRUE;
-+ }
-+ if( ftinf ){
-+ const float *f=ftinf->gamma_correction;
-+
-+ use_known_settings_on_selected_fonts=ftinf->use_known_settings_on_selected_fonts;
-+ use_various_tweaks=ftinf->use_various_tweaks;
-+ snapping_sliding_scale_value=ftinf->stem_snapping_sliding_scale;
-+
-+ alignment_strength=ftinf->stem_alignment_strength;
-+ if ( snapping_sliding_scale_value != 0 )
-+ alignment_strength = sliding_scale(10, snapping_sliding_scale_value, alignment_strength, 100, ppem);
-+
-+ fitting_strength=ftinf->stem_fitting_strength;
-+ if ( snapping_sliding_scale_value != 0 )
-+ fitting_strength = sliding_scale(10, snapping_sliding_scale_value, fitting_strength, 100, ppem);
-+
-+ chromeos_style_sharpening_strength=ftinf->chromeos_style_sharpening_strength;
-+
-+ if ( ppem > 10 )
-+ chromeos_style_sharpening_strength =
-+ ( chromeos_style_sharpening_strength * ppem ) / 10;
-+
-+ if ( chromeos_style_sharpening_strength > 100 )
-+ chromeos_style_sharpening_strength = 100;
-+
-+ brightness_value=ftinf->brightness;
-+ contrast_value=ftinf->contrast;
-+
-+ windows_style_sharpening_strength=ftinf->windows_style_sharpening_strength;
-+
-+ /* Decrease effect slightly to have a more linear increase in sharpness */
-+ windows_style_sharpening_strength =
-+ ( ( windows_style_sharpening_strength
-+ * windows_style_sharpening_strength ) / 100
-+ + windows_style_sharpening_strength ) / 2;
-+
-+ gamma_correction_lt = f[0];
-+ gamma_correction_value = f[1] / 100.0f;
-+
-+ fringe_filter_strength=ftinf->fringe_filter_strength;
-+ grayscale_filter_strength=ftinf->grayscale_filter_strength;
-+
-+ autohint_horizontal_stem_darken_strength=ftinf->autohint_horizontal_stem_darken_strength;
-+ autohint_vertical_stem_darken_strength=ftinf->autohint_vertical_stem_darken_strength;
-+
-+ global_embolden_x_value=ftinf->global_embolden_x_value;
-+ global_embolden_y_value=ftinf->global_embolden_y_value;
-+
-+ bold_embolden_x_value=ftinf->bold_embolden_x_value;
-+ bold_embolden_y_value=ftinf->bold_embolden_y_value;
-+ } else {
-+ use_known_settings_on_selected_fonts=FALSE;
-+ }
-+
-+ /* set gamma value to 1 if out of range */
-+ if ( slot->face &&
-+ slot->face->size &&
-+ slot->face->size->metrics.x_ppem )
-+ {
-+ if ( slot->face->size->metrics.x_ppem >= gamma_correction_lt )
-+ gamma_correction_value = 1;
-+ }
-+ else
-+ gamma_correction_value = 1;
-+
-+ if( use_various_tweaks &&
-+ slot->face &&
-+ slot->face->style_name )
-+ {
-+ /* needs to also check for artifical italics */
-+ if ( strcasestr(slot->face->style_name, "Italic" ) ||
-+ strcasestr(slot->face->style_name, "Oblique" ) )
-+ {
-+ windows_style_sharpening_strength = 0;
-+ chromeos_style_sharpening_strength = 0;
-+ }
-+ }
-+
-+ /*if (fitting_strength == 100) scale_value = 1.1;*/
-+
-+#endif
-
- /* check glyph image format */
- if ( slot->format != render->glyph_format )
-@@ -142,6 +2506,28 @@
- goto Exit;
- }
-
-+ outline = &slot->outline;
-+
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+RERENDER:
-+ if ( align_called == 1 )
-+ {
-+ scaleMat.xx = FT_FixedFromFloat(scale_value);
-+ scaleMat.xy = 0;
-+ scaleMat.yx = 0;
-+ scaleMat.yy = ( 1 << 16 );
-+
-+ FT_Outline_Copy( outline_orig, outline );
-+
-+ if ( scale_value != 1.0 )
-+ FT_Outline_Transform( outline, &scaleMat );
-+
-+ FT_Outline_Translate( outline, translate_value, 0 );
-+
-+ FT_Outline_EmboldenXY( outline, embolden_value, 0 );
-+ }
-+#endif
-+
- /* release old bitmap buffer */
- if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP )
- {
-@@ -149,11 +2535,18 @@
- slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
- }
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( align_called == 0 )
-+ {
-+#endif
- if ( ft_glyphslot_preset_bitmap( slot, mode, origin ) )
- {
- error = FT_THROW( Raster_Overflow );
- goto Exit;
- }
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ }
-+#endif
-
- /* allocate new one */
- if ( FT_ALLOC_MULT( bitmap->buffer, bitmap->rows, bitmap->pitch ) )
-@@ -174,9 +2567,59 @@
- y_shift += origin->y;
- }
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( align_called == 0 )
-+ {
-+ if ( slot->face )
-+ {
-+ if ( !autohinted &&
-+ use_known_settings_on_selected_fonts &&
-+ mode == FT_RENDER_MODE_LCD &&
-+ slot->face->family_name &&
-+ slot->face->style_name &&
-+ strcasestr( slot->face->family_name, "Times New Roman" ) &&
-+ strcasestr( slot->face->style_name, "Italic" ) )
-+ FT_Outline_EmboldenXY( outline, 12, 0 );
-+
-+ if ( use_known_settings_on_selected_fonts &&
-+ autohinted &&
-+ mode == FT_RENDER_MODE_LCD &&
-+ slot->face->family_name &&
-+ slot->face->style_name &&
-+ strcasestr(slot->face->family_name, "FreeSerif" ) &&
-+ strcasestr(slot->face->style_name, "Italic" ) )
-+ FT_Outline_EmboldenXY( outline, 8, 0 );
-+
-+ if ( global_embolden_x_value != 0 || global_embolden_y_value != 0 )
-+ FT_Outline_EmboldenXY( outline,
-+ global_embolden_x_value,
-+ global_embolden_y_value );
-+
-+ if ( ( bold_embolden_x_value != 0 || bold_embolden_y_value != 0 ) &&
-+ ( slot->face->style_name &&
-+ ( strcasestr(slot->face->style_name, "Bold" ) ||
-+ strcasestr(slot->face->style_name, "Black" ) ||
-+ ( slot->face->style_flags &&
-+ slot->face->style_flags & FT_STYLE_FLAG_BOLD ) ) ) )
-+ FT_Outline_EmboldenXY( outline,
-+ bold_embolden_x_value,
-+ bold_embolden_y_value );
-+ }
-+
-+ FT_Outline_Copy( outline, outline_orig );
-+ }
-+#endif
-+
- /* translate outline to render it into the bitmap */
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( align_called == 0 )
-+ {
-+#endif
- if ( x_shift || y_shift )
- FT_Outline_Translate( outline, x_shift, y_shift );
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ }
-+#endif
-
- /* set up parameters */
- params.target = bitmap;
-@@ -223,6 +2666,129 @@
- if ( error )
- goto Exit;
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( ppem <= MAX_PPEM && ppem >= MIN_PPEM )
-+ {
-+ if ( align_called == 0 && cur_width / ppem < 10 &&
-+ ( alignment_strength > 0 || fitting_strength > 0 ) )
-+ _lcd_stem_align ( bitmap,
-+ mode,
-+ slot,
-+ &translate_value,
-+ &scale_value,
-+ alignment_strength,
-+ fitting_strength,
-+ &embolden_value );
-+
-+ if ( align_called == 0 &&
-+ ( translate_value != 0 || scale_value != 1.0 ) )
-+ {
-+ align_called = 1;
-+ goto RERENDER;
-+ }
-+
-+ if ( hmul )
-+ {
-+
-+ if ( fringe_filter_strength > 0 /*&& autohinted*/ )
-+ _ft_lcd_fringe_filter( bitmap,
-+ mode,
-+ fringe_filter_strength,
-+ slot->library );
-+
-+ /*if ( autohinted)
-+ _ft_lcd_stem_end_filter( bitmap, mode, 100, slot->library );*/
-+
-+ if ( gamma_correction_lt > 0 && gamma_correction_value != 1.0 )
-+ _ft_lcd_gamma_correction_correction( bitmap,
-+ mode,
-+ slot,
-+ gamma_correction_lt,
-+ gamma_correction_value );
-+
-+ chromeos_cutoff = (FT_Byte)( 0.5 * 255.0 )
-+ * ( chromeos_style_sharpening_strength / 100.0 );
-+ chromeos_gamma_value = 1;
-+
-+ if ( chromeos_style_sharpening_strength > 0 )
-+ _ft_lcd_chromeos_sharpen( bitmap,
-+ mode,
-+ chromeos_cutoff,
-+ chromeos_gamma_value );
-+
-+ if ( ppem > 8 )
-+ if ( windows_style_sharpening_strength > 0 )
-+ _ft_lcd_windows_sharpen( bitmap,
-+ mode,
-+ windows_style_sharpening_strength,
-+ slot->library );
-+
-+ if ( autohinted &&
-+ ( cur_width * 100 ) / 64
-+ > autohint_horizontal_stem_darken_strength &&
-+ autohint_horizontal_stem_darken_strength != 0 )
-+ autohint_horizontal_stem_darken_strength = ( cur_width * 100 ) / 64;
-+
-+ if ( autohint_horizontal_stem_darken_strength > 100)
-+ autohint_horizontal_stem_darken_strength = 100;
-+
-+ /* only do on autohinted fonts */
-+ /* Necessary to do on some non-thin fonts, which is why it is outside */
-+ /* of the below conditional */
-+ if ( autohint_horizontal_stem_darken_strength > 0 && autohinted )
-+ _ft_lcd_darken_x ( bitmap,
-+ mode,
-+ autohint_horizontal_stem_darken_strength,
-+ slot->library );
-+
-+ /* Enhance thin fonts */
-+ if ( autohinted )
-+ {
-+ /* if forcibly set use that, otherwise make a good estimate */
-+ float contrast, brightness;
-+ ftinf_get_bc( slot->face->family_name, ppem, &brightness, &contrast);
-+ if ( slot->face && !_ft_bitmap_bc ( bitmap, brightness, contrast ) )
-+ {
-+ FT_Bool is_fixed_name = FALSE;
-+
-+ if ( slot->face->family_name &&
-+ strcasestr(slot->face->family_name, "Mono" ) )
-+ is_fixed_name = TRUE;
-+
-+ /* Darken vertical stems */
-+ _ft_lcd_darken_y ( bitmap,
-+ mode,
-+ autohint_vertical_stem_darken_strength,
-+ slot->library );
-+
-+ /* Adjust brightness / contrast automatically based on stem width */
-+ if ( cur_width != 0 && cur_width < 30 )
-+ cur_width = 30;
-+
-+ if ( cur_width >= 30 && cur_width <= 60 )
-+ {
-+ float ppem_factor = sliding_scale ( 5, 11, 0.0, 1.0, ppem );
-+ float brightness_factor = sliding_scale ( 30, 52, -.3, 0.0,
-+ cur_width );
-+ float contrast_factor = sliding_scale ( 30, 52, .45, 0.0,
-+ cur_width );
-+ _ft_bitmap_bc ( bitmap,
-+ ppem_factor * brightness_factor,
-+ ppem_factor * contrast_factor );
-+
-+ /* Only cap variable width thin-stemmed fonts */
-+ if ( !FT_IS_FIXED_WIDTH( slot->face ) && !is_fixed_name )
-+ _ft_bitmap_cap ( bitmap,
-+ ( cur_width * 150 ) / 64,
-+ slot->library );
-+ }
-+ }
-+ }
-+
-+ }
-+ }
-+ FT_Outline_Done( slot->library, outline_orig );
-+#endif
- /* finally apply filtering */
- if ( hmul || vmul )
- {
-@@ -244,8 +2810,25 @@
-
- if ( lcd_filter_func )
- lcd_filter_func( bitmap, mode, lcd_weights );
-+
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ if ( grayscale_filter_strength > 0 )
-+ _ft_lcd_grayscale_filter( bitmap,
-+ mode,
-+ grayscale_filter_strength,
-+ slot->library );
-+
-+#endif
- }
-
-+#ifdef FT_CONFIG_OPTION_INFINALITY_PATCHSET
-+ /* Global values */
-+ if ( brightness_value != 0 || contrast_value != 0 )
-+ _ft_bitmap_bc ( bitmap,
-+ (float)brightness_value / 300.0,
-+ (float)contrast_value / 300.0);
-+#endif
-+
- #else /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
-
- if ( hmul ) /* lcd */
-diff --git a/src/truetype/ttinterp.c b/src/truetype/ttinterp.c
-index 403f375..8a6775f 100644
---- a/src/truetype/ttinterp.c
-+++ b/src/truetype/ttinterp.c
-@@ -5850,6 +5850,7 @@
-
- if ( exc->ignore_x_mode &&
- exc->GS.freeVector.x != 0 &&
-+ exc->GS.freeVector.y == 0 &&
- !( exc->sph_tweak_flags & SPH_TWEAK_NORMAL_ROUND ) )
- control_value_cutin = 0;
- }
---
-2.21.0
-