90 lines
1.9 KiB
C
90 lines
1.9 KiB
C
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#ifndef __AFLATIN_H__
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#define __AFLATIN_H__
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#include "afhints.h"
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FT_BEGIN_HEADER
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/*
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* the latin-specific script class
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*
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*/
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FT_LOCAL( const FT_ScriptClassRec ) af_latin_script_class;
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/*
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* the following declarations could be embedded in the file "aflatin.c"
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* they've been made semi-public to allow alternate script hinters to
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* re-use some of them
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*/
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/*
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* Latin (global) metrics management
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*
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*/
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#define AF_LATIN_MAX_WIDTHS 16
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#define AF_LATIN_MAX_BLUES 32
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typedef struct AF_LatinAxisRec_
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{
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FT_Fixed scale;
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FT_Pos delta;
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FT_UInt width_count;
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AF_WidthRec widths[ AF_LATIN_MAX_WIDTHS ];
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/* ignored for horizontal metrics */
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FT_Bool control_overshoot;
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FT_UInt blue_count;
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AF_WidthRec blue_refs [ AF_MAX_BLUES ];
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AF_WidthRec blue_shoots[ AF_MAX_BLUES ];
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} AF_LatinAxisRec, *AF_LatinAxis;
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typedef struct AF_LatinMetricsRec_
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{
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AF_OutlineMetricsRec root;
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AF_LatinAxisRec axis[ AF_DIMENSION_MAX ];
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} AF_LatinMetricsRec, *AF_LatinMetrics;
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FT_LOCAL( FT_Error )
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af_latin_metrics_init( AF_LatinMetrics metrics,
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FT_Face face );
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FT_LOCAL( void )
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af_latin_metrics_scale( AF_LatinMetrics metrics,
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AF_Scaler scaler );
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/*
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* Latin (glyph) hints management
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*
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*/
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FT_LOCAL(
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FT_LOCAL( void )
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af_latin_hints_compute_segments( AF_OutlineHints hints,
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AF_Dimension dim );
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FT_LOCAL( void )
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af_latin_hints_link_segments( AF_OutlineHints hints,
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AF_Dimension dim );
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FT_LOCAL( void )
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af_latin_hints_compute_edges( AF_OutlineHints hints,
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AF_Dimension dim );
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FT_LOCAL( void )
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af_latin_hints_init( AF_OutlineHints hints,
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AF_Dimension dim );
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/* */
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FT_END_HEADER
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#endif /* __AFLATIN_H__ */
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