--- a/misc/libfreetype/src/autofit/aflatin.h Tue Jul 16 11:14:27 2013 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,212 +0,0 @@
-/***************************************************************************/
-/* */
-/* aflatin.h */
-/* */
-/* Auto-fitter hinting routines for latin script (specification). */
-/* */
-/* 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, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-
-#ifndef __AFLATIN_H__
-#define __AFLATIN_H__
-
-#include "afhints.h"
-
-
-FT_BEGIN_HEADER
-
-
- /* the latin-specific script class */
-
- AF_DECLARE_SCRIPT_CLASS(af_latin_script_class)
-
-
- /* 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 )
-
-
- /*************************************************************************/
- /*************************************************************************/
- /***** *****/
- /***** L A T I N G L O B A L M E T R I C S *****/
- /***** *****/
- /*************************************************************************/
- /*************************************************************************/
-
-
- /*
- * The following declarations could be embedded in the file `aflatin.c';
- * they have been made semi-public to allow alternate script hinters to
- * re-use some of them.
- */
-
-
- /* Latin (global) metrics management */
-
- enum
- {
- AF_LATIN_BLUE_CAPITAL_TOP,
- AF_LATIN_BLUE_CAPITAL_BOTTOM,
- AF_LATIN_BLUE_SMALL_F_TOP,
- AF_LATIN_BLUE_SMALL_TOP,
- AF_LATIN_BLUE_SMALL_BOTTOM,
- AF_LATIN_BLUE_SMALL_MINOR,
-
- AF_LATIN_BLUE_MAX
- };
-
-
-#define AF_LATIN_IS_TOP_BLUE( b ) ( (b) == AF_LATIN_BLUE_CAPITAL_TOP || \
- (b) == AF_LATIN_BLUE_SMALL_F_TOP || \
- (b) == AF_LATIN_BLUE_SMALL_TOP )
-
-#define AF_LATIN_MAX_WIDTHS 16
-#define AF_LATIN_MAX_BLUES AF_LATIN_BLUE_MAX
-
-
- enum
- {
- 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
- };
-
-
- typedef struct AF_LatinBlueRec_
- {
- AF_WidthRec ref;
- AF_WidthRec shoot;
- FT_UInt flags;
-
- } AF_LatinBlueRec, *AF_LatinBlue;
-
-
- typedef struct AF_LatinAxisRec_
- {
- FT_Fixed scale;
- FT_Pos delta;
-
- 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;
- FT_UInt blue_count;
- AF_LatinBlueRec blues[AF_LATIN_BLUE_MAX];
-
- FT_Fixed org_scale;
- FT_Pos org_delta;
-
- } AF_LatinAxisRec, *AF_LatinAxis;
-
-
- typedef struct AF_LatinMetricsRec_
- {
- AF_ScriptMetricsRec root;
- FT_UInt units_per_em;
- AF_LatinAxisRec axis[AF_DIMENSION_MAX];
-
- } AF_LatinMetricsRec, *AF_LatinMetrics;
-
-
- FT_LOCAL( FT_Error )
- af_latin_metrics_init( AF_LatinMetrics metrics,
- FT_Face face );
-
- FT_LOCAL( void )
- af_latin_metrics_scale( AF_LatinMetrics metrics,
- AF_Scaler scaler );
-
- FT_LOCAL( void )
- af_latin_metrics_init_widths( AF_LatinMetrics metrics,
- FT_Face face,
- FT_ULong charcode );
-
- FT_LOCAL( void )
- af_latin_metrics_check_digits( AF_LatinMetrics metrics,
- FT_Face face );
-
-
- /*************************************************************************/
- /*************************************************************************/
- /***** *****/
- /***** L A T I N G L Y P H A N A L Y S I S *****/
- /***** *****/
- /*************************************************************************/
- /*************************************************************************/
-
- enum
- {
- AF_LATIN_HINTS_HORZ_SNAP = 1 << 0, /* enable stem width snapping */
- AF_LATIN_HINTS_VERT_SNAP = 1 << 1, /* enable stem height snapping */
- AF_LATIN_HINTS_STEM_ADJUST = 1 << 2, /* enable stem width/height */
- /* adjustment */
- AF_LATIN_HINTS_MONO = 1 << 3 /* indicate monochrome */
- /* rendering */
- };
-
-
-#define AF_LATIN_HINTS_DO_HORZ_SNAP( h ) \
- AF_HINTS_TEST_OTHER( h, AF_LATIN_HINTS_HORZ_SNAP )
-
-#define AF_LATIN_HINTS_DO_VERT_SNAP( h ) \
- AF_HINTS_TEST_OTHER( h, AF_LATIN_HINTS_VERT_SNAP )
-
-#define AF_LATIN_HINTS_DO_STEM_ADJUST( h ) \
- AF_HINTS_TEST_OTHER( h, AF_LATIN_HINTS_STEM_ADJUST )
-
-#define AF_LATIN_HINTS_DO_MONO( h ) \
- AF_HINTS_TEST_OTHER( h, AF_LATIN_HINTS_MONO )
-
-
- /*
- * This shouldn't normally be exported. However, other scripts might
- * like to use this function as-is.
- */
- FT_LOCAL( FT_Error )
- af_latin_hints_compute_segments( AF_GlyphHints hints,
- AF_Dimension dim );
-
- /*
- * This shouldn't normally be exported. However, other scripts might
- * want to use this function as-is.
- */
- FT_LOCAL( void )
- af_latin_hints_link_segments( AF_GlyphHints hints,
- AF_Dimension dim );
-
- /*
- * This shouldn't normally be exported. However, other scripts might
- * want to use this function as-is.
- */
- FT_LOCAL( FT_Error )
- af_latin_hints_compute_edges( AF_GlyphHints hints,
- AF_Dimension dim );
-
- FT_LOCAL( FT_Error )
- af_latin_hints_detect_features( AF_GlyphHints hints,
- AF_Dimension dim );
-
-/* */
-
-FT_END_HEADER
-
-#endif /* __AFLATIN_H__ */
-
-
-/* END */