afhints.c File Reference

#include "afhints.h"
#include "aferrors.h"

Go to the source code of this file.

Macros
#define	FT_COMPONENT   trace_afhints

Functions
	af_axis_hints_new_segment (AF_AxisHints axis, FT_Memory memory, AF_Segment *asegment)
	af_axis_hints_new_edge (AF_AxisHints axis, FT_Int fpos, AF_Direction dir, FT_Memory memory, AF_Edge *anedge)
void	af_glyph_hints_dump_points (AF_GlyphHints hints)
void	af_glyph_hints_dump_segments (AF_GlyphHints hints)
FT_Error	af_glyph_hints_get_num_segments (AF_GlyphHints hints, FT_Int dimension, FT_Int *num_segments)
FT_Error	af_glyph_hints_get_segment_offset (AF_GlyphHints hints, FT_Int dimension, FT_Int idx, FT_Pos *offset)
void	af_glyph_hints_dump_edges (AF_GlyphHints hints)
	af_direction_compute (FT_Pos dx, FT_Pos dy)
	af_glyph_hints_init (AF_GlyphHints hints, FT_Memory memory)
	af_glyph_hints_done (AF_GlyphHints hints)
	af_glyph_hints_rescale (AF_GlyphHints hints, AF_ScriptMetrics metrics)
	af_glyph_hints_reload (AF_GlyphHints hints, FT_Outline *outline)
	af_glyph_hints_save (AF_GlyphHints hints, FT_Outline *outline)
	af_glyph_hints_align_edge_points (AF_GlyphHints hints, AF_Dimension dim)
	af_glyph_hints_align_strong_points (AF_GlyphHints hints, AF_Dimension dim)
	af_glyph_hints_align_weak_points (AF_GlyphHints hints, AF_Dimension dim)

Macro Definition Documentation

FT_COMPONENT

#define FT_COMPONENT   trace_afhints

Definition at line 32 of file afhints.c.

Function Documentation

af_axis_hints_new_edge()

af_axis_hints_new_edge	(	AF_AxisHints	axis,
		FT_Int	fpos,
		AF_Direction	dir,
		FT_Memory	memory,
		AF_Edge *	anedge
	)

Definition at line 80 of file afhints.c.

References AF_DIMENSION_HORZ, AF_DIMENSION_VERT, AF_DIR_DOWN, AF_DIR_LEFT, AF_DIR_RIGHT, AF_DIR_UP, AF_EDGE_ROUND, AF_EDGE_SERIF, AF_FLAG_EXTREMA_X, AF_FLAG_EXTREMA_Y, AF_FLAG_INFLECTION, AF_FLAG_ROUND_X, AF_FLAG_ROUND_Y, AF_FLAG_WEAK_INTERPOLATION, af_glyph_hints_dump_edges(), af_glyph_hints_dump_points(), af_glyph_hints_dump_segments(), af_glyph_hints_get_num_segments(), af_glyph_hints_get_segment_offset(), AF_GlyphHintsRec_::axis, AF_EdgeRec_::blue_edge, AF_SegmentRec_::dir, AF_EdgeRec_::dir, AF_SegmentRec_::edge, AF_AxisHintsRec_::edges, error, AF_SegmentRec_::first, AF_PointRec_::flags, AF_SegmentRec_::flags, AF_EdgeRec_::flags, AF_EdgeRec_::fpos, FT_Err_Ok, FT_INT_MAX, ft_memcpy, FT_Pos, FT_RENEW_ARRAY, FT_THROW(), FT_TRACE7, FT_ZERO, AF_PointRec_::fx, AF_PointRec_::fy, AF_SegmentRec_::height, idx, AF_SegmentRec_::last, AF_SegmentRec_::link, AF_EdgeRec_::link, AF_SegmentRec_::max_coord, AF_SegmentRec_::min_coord, NULL, AF_AxisHintsRec_::num_edges, AF_GlyphHintsRec_::num_points, AF_AxisHintsRec_::num_segments, AF_EdgeRec_::opos, AF_PointRec_::ox, AF_PointRec_::oy, AF_GlyphHintsRec_::points, AF_EdgeRec_::pos, AF_AxisHintsRec_::segments, AF_SegmentRec_::serif, AF_EdgeRec_::serif, AF_PointRec_::x, and AF_PointRec_::y.

Referenced by af_latin2_hints_compute_edges(), and af_latin_hints_compute_edges().

af_axis_hints_new_segment()

af_axis_hints_new_segment	(	AF_AxisHints	axis,
		FT_Memory	memory,
		AF_Segment *	asegment
	)

Definition at line 38 of file afhints.c.

References error, FT_Err_Ok, FT_INT_MAX, FT_LOCAL, FT_RENEW_ARRAY, FT_THROW(), and NULL.

Referenced by af_latin2_hints_compute_segments(), and af_latin_hints_compute_segments().

af_direction_compute()

af_direction_compute	(	FT_Pos	dx,
		FT_Pos	dy
	)

Definition at line 481 of file afhints.c.

References AF_DIR_DOWN, AF_DIR_LEFT, AF_DIR_NONE, AF_DIR_RIGHT, AF_DIR_UP, FT_ABS, FT_LOCAL_DEF, and FT_Pos.

Referenced by af_glyph_hints_reload().

af_glyph_hints_align_edge_points()

af_glyph_hints_align_edge_points	(	AF_GlyphHints	hints,
		AF_Dimension	dim
	)

Definition at line 836 of file afhints.c.

References AF_DIMENSION_HORZ, AF_FLAG_TOUCH_X, AF_FLAG_TOUCH_Y, AF_SegmentRec_::edge, AF_SegmentRec_::first, AF_PointRec_::flags, FT_LOCAL_DEF, AF_SegmentRec_::last, AF_PointRec_::next, NULL, AF_AxisHintsRec_::num_segments, AF_EdgeRec_::pos, AF_AxisHintsRec_::segments, AF_PointRec_::x, and AF_PointRec_::y.

af_glyph_hints_align_strong_points()

af_glyph_hints_align_strong_points	(	AF_GlyphHints	hints,
		AF_Dimension	dim
	)

Definition at line 911 of file afhints.c.

References AF_DIMENSION_HORZ, AF_DIMENSION_VERT, AF_FLAG_INFLECTION, AF_FLAG_TOUCH_X, AF_FLAG_TOUCH_Y, AF_FLAG_WEAK_INTERPOLATION, AF_AxisHintsRec_::edges, AF_PointRec_::flags, AF_EdgeRec_::fpos, FT_DivFix(), FT_MulFix(), FT_Pos, AF_PointRec_::fx, AF_PointRec_::fy, max, vl::min(), AF_AxisHintsRec_::num_edges, AF_EdgeRec_::opos, AF_PointRec_::ox, AF_PointRec_::oy, AF_EdgeRec_::pos, AF_EdgeRec_::scale, AF_PointRec_::x, and AF_PointRec_::y.

af_glyph_hints_align_weak_points()

af_glyph_hints_align_weak_points	(	AF_GlyphHints	hints,
		AF_Dimension	dim
	)

Definition at line 1166 of file afhints.c.

References AF_DIMENSION_HORZ, AF_FLAG_TOUCH_X, AF_FLAG_TOUCH_Y, AF_PointRec_::flags, FT_ASSERT, AF_PointRec_::ox, AF_PointRec_::oy, AF_PointRec_::prev, AF_PointRec_::u, AF_PointRec_::v, AF_PointRec_::x, and AF_PointRec_::y.

af_glyph_hints_done()

af_glyph_hints_done

(

AF_GlyphHints

hints

)

Definition at line 539 of file afhints.c.

References AF_DIMENSION_MAX, AF_AxisHintsRec_::edges, FT_FREE, FT_LOCAL_DEF, AF_AxisHintsRec_::max_edges, AF_AxisHintsRec_::max_segments, NULL, AF_AxisHintsRec_::num_edges, AF_AxisHintsRec_::num_segments, and AF_AxisHintsRec_::segments.

Referenced by af_latin2_metrics_init_widths(), af_latin_metrics_init_widths(), and af_loader_done().

af_glyph_hints_dump_edges()

void af_glyph_hints_dump_edges

(

AF_GlyphHints

hints

)

Definition at line 466 of file afhints.c.

References FT_LOCAL_DEF, and FT_UNUSED.

Referenced by af_axis_hints_new_edge().

af_glyph_hints_dump_points()

void af_glyph_hints_dump_points

(

AF_GlyphHints

hints

)

Definition at line 424 of file afhints.c.

References FT_UNUSED.

Referenced by af_axis_hints_new_edge().

af_glyph_hints_dump_segments()

void af_glyph_hints_dump_segments

(

AF_GlyphHints

hints

)

Definition at line 431 of file afhints.c.

References FT_UNUSED.

Referenced by af_axis_hints_new_edge().

af_glyph_hints_get_num_segments()

FT_Error af_glyph_hints_get_num_segments	(	AF_GlyphHints	hints,
		FT_Int	dimension,
		FT_Int *	num_segments
	)

Definition at line 438 of file afhints.c.

References FT_UNUSED.

Referenced by af_axis_hints_new_edge().

af_glyph_hints_get_segment_offset()

FT_Error af_glyph_hints_get_segment_offset	(	AF_GlyphHints	hints,
		FT_Int	dimension,
		FT_Int	idx,
		FT_Pos *	offset
	)

Definition at line 451 of file afhints.c.

References FT_UNUSED.

Referenced by af_axis_hints_new_edge().

af_glyph_hints_init()

af_glyph_hints_init	(	AF_GlyphHints	hints,
		FT_Memory	memory
	)

Definition at line 530 of file afhints.c.

References FT_LOCAL_DEF, and FT_ZERO.

Referenced by af_latin2_metrics_init_widths(), af_latin_metrics_init_widths(), and af_loader_init().

af_glyph_hints_reload()

af_glyph_hints_reload	(	AF_GlyphHints	hints,
		FT_Outline *	outline
	)

Definition at line 593 of file afhints.c.

References AF_DIMENSION_HORZ, AF_DIMENSION_VERT, AF_DIR_DOWN, AF_DIR_LEFT, AF_DIR_NONE, AF_DIR_RIGHT, AF_DIR_UP, af_direction_compute(), AF_FLAG_CONIC, AF_FLAG_CONTROL, AF_FLAG_CUBIC, AF_FLAG_NONE, AF_FLAG_WEAK_INTERPOLATION, error, AF_PointRec_::flags, ft_corner_is_flat(), FT_CURVE_TAG, FT_CURVE_TAG_CONIC, FT_CURVE_TAG_CUBIC, FT_Err_Ok, FT_LOCAL_DEF, FT_MulFix(), FT_ORIENTATION_POSTSCRIPT, FT_Outline_Get_Orientation(), FT_Pos, FT_RENEW_ARRAY, AF_PointRec_::fx, AF_PointRec_::fy, idx, if(), AF_PointRec_::in_dir, AF_PointRec_::next, NULL, AF_PointRec_::out_dir, AF_PointRec_::ox, AF_PointRec_::oy, AF_PointRec_::prev, vec, AF_PointRec_::x, and AF_PointRec_::y.

Referenced by af_latin2_metrics_init_widths(), and af_latin_metrics_init_widths().

af_glyph_hints_rescale()

af_glyph_hints_rescale	(	AF_GlyphHints	hints,
		AF_ScriptMetrics	metrics
	)

Definition at line 581 of file afhints.c.

References FT_LOCAL_DEF.

Referenced by af_latin2_metrics_init_widths(), and af_latin_metrics_init_widths().

af_glyph_hints_save()

af_glyph_hints_save	(	AF_GlyphHints	hints,
		FT_Outline *	outline
	)

Definition at line 801 of file afhints.c.

References AF_FLAG_CONIC, AF_FLAG_CUBIC, AF_PointRec_::flags, FT_CURVE_TAG_CONIC, FT_CURVE_TAG_CUBIC, FT_CURVE_TAG_ON, FT_LOCAL_DEF, vec, FT_Vector_::x, AF_PointRec_::x, FT_Vector_::y, and AF_PointRec_::y.