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Code Issues 9 Releases Wiki Activity

[autofit] Some comments. Whitespace.

This commit is contained in:
Werner Lemberg 2011-02-26 17:32:38 +01:00
parent e7d1fb3142
commit 6cfbb23ca3
3 changed files with 37 additions and 25 deletions
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24
src/autofit/aflatin.h
View File

@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for latin script (specification). */
/* */
/* Copyright 2003, 2004, 2005, 2006, 2007, 2009 by */
/* Copyright 2003-2007, 2009, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -30,8 +30,8 @@ FT_BEGIN_HEADER
AF_DECLARE_SCRIPT_CLASS(af_latin_script_class)
/* constants are given with units_per_em == 2048 in mind */
#define AF_LATIN_CONSTANT( metrics, c ) \
/* constants are given with units_per_em == 2048 in mind */
#define AF_LATIN_CONSTANT( metrics, c ) \
( ( (c) * (FT_Long)( (AF_LatinMetrics)(metrics) )->units_per_em ) / 2048 )
@ -76,10 +76,10 @@ FT_BEGIN_HEADER
enum
{
AF_LATIN_BLUE_ACTIVE = 1 << 0,
AF_LATIN_BLUE_TOP = 1 << 1,
AF_LATIN_BLUE_ADJUSTMENT = 1 << 2, /* used for scale adjustment */
/* optimization */
AF_LATIN_BLUE_ACTIVE = 1 << 0, /* set if zone height is <= 3/4px */
AF_LATIN_BLUE_TOP = 1 << 1, /* result of AF_LATIN_IS_TOP_BLUE */
AF_LATIN_BLUE_ADJUSTMENT = 1 << 2, /* used for scale adjustment */
/* optimization */
AF_LATIN_BLUE_FLAG_MAX
};
@ -98,11 +98,11 @@ FT_BEGIN_HEADER
FT_Fixed scale;
FT_Pos delta;
FT_UInt width_count;
AF_WidthRec widths[AF_LATIN_MAX_WIDTHS];
FT_Pos edge_distance_threshold;
FT_Pos standard_width;
FT_Bool extra_light;
FT_UInt width_count; /* number of used widths */
AF_WidthRec widths[AF_LATIN_MAX_WIDTHS]; /* widths array */
FT_Pos edge_distance_threshold; /* used for creating edges */
FT_Pos standard_width; /* the default stem thickness */
FT_Bool extra_light; /* is standard width very light? */
/* ignored for horizontal metrics */
FT_Bool control_overshoot;

24
src/autofit/afloader.c
View File

@ -4,7 +4,7 @@
/* */
/* Auto-fitter glyph loading routines (body). */
/* */
/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* Copyright 2003-2009, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -22,6 +22,8 @@
#include "aferrors.h"
/* Initialize glyph loader. */
FT_LOCAL_DEF( FT_Error )
af_loader_init( AF_Loader loader,
FT_Memory memory )
@ -36,6 +38,8 @@
}
/* Reset glyph loader and compute globals if necessary. */
FT_LOCAL_DEF( FT_Error )
af_loader_reset( AF_Loader loader,
FT_Face face )
@ -64,6 +68,8 @@
}
/* Finalize glyph loader. */
FT_LOCAL_DEF( void )
af_loader_done( AF_Loader loader )
{
@ -80,6 +86,10 @@
}
/* Load a single glyph component. This routine calls itself */
/* recursively, if necessary, and does the main work of */
/* `af_loader_load_glyph.' */
static FT_Error
af_loader_load_g( AF_Loader loader,
AF_Scaler scaler,
@ -169,8 +179,8 @@
&gloader->current.outline,
metrics );
/* we now need to hint the metrics according to the change in */
/* width/positioning that occurred during the hinting process */
/* we now need to adjust the metrics according to the change in */
/* width/positioning that occurred during the hinting process */
if ( scaler->render_mode != FT_RENDER_MODE_LIGHT )
{
FT_Pos old_rsb, old_lsb, new_lsb;
@ -265,7 +275,7 @@
gloader->current.num_subglyphs = num_subglyphs;
num_base_subgs = gloader->base.num_subglyphs;
/* now, read each subglyph independently */
/* now read each subglyph independently */
for ( nn = 0; nn < num_subglyphs; nn++ )
{
FT_Vector pp1, pp2;
@ -305,7 +315,7 @@
num_points = gloader->base.outline.n_points;
num_new_points = num_points - num_base_points;
/* now perform the transform required for this subglyph */
/* now perform the transformation required for this subglyph */
if ( subglyph->flags & ( FT_SUBGLYPH_FLAG_SCALE |
FT_SUBGLYPH_FLAG_XY_SCALE |
@ -444,7 +454,7 @@
#endif
slot->metrics.vertAdvance = FT_MulFix( slot->metrics.vertAdvance,
metrics->scaler.y_scale );
metrics->scaler.y_scale );
slot->metrics.horiAdvance = FT_PIX_ROUND( slot->metrics.horiAdvance );
slot->metrics.vertAdvance = FT_PIX_ROUND( slot->metrics.vertAdvance );
@ -468,6 +478,8 @@
}
/* Load a glyph. */
FT_LOCAL_DEF( FT_Error )
af_loader_load_glyph( AF_Loader loader,
FT_Face face,

14
src/autofit/afmodule.c
View File

@ -4,7 +4,7 @@
/* */
/* Auto-fitter module implementation (body). */
/* */
/* Copyright 2003, 2004, 2005, 2006 by */
/* Copyright 2003-2006, 2009, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -67,14 +67,15 @@
}
FT_DEFINE_AUTOHINTER_SERVICE(af_autofitter_service,
FT_DEFINE_AUTOHINTER_SERVICE(
af_autofitter_service,
NULL,
NULL,
NULL,
(FT_AutoHinter_GlyphLoadFunc)af_autofitter_load_glyph
)
(FT_AutoHinter_GlyphLoadFunc)af_autofitter_load_glyph )
FT_DEFINE_MODULE(autofit_module_class,
FT_DEFINE_MODULE(
autofit_module_class,
FT_MODULE_HINTER,
sizeof ( FT_AutofitterRec ),
@ -87,8 +88,7 @@
(FT_Module_Constructor)af_autofitter_init,
(FT_Module_Destructor) af_autofitter_done,
(FT_Module_Requester) NULL
)
(FT_Module_Requester) NULL )
/* END */