#include "afhints.h"
#include "aferrors.h"
#include <FT_INTERNAL_CALC_H>

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

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

	af_direction_compute (FT_Pos dx, FT_Pos dy)

	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)

	af_glyph_hints_done (AF_GlyphHints hints)

void	af_glyph_hints_dump_edges (AF_GlyphHints hints)

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)

	af_glyph_hints_init (AF_GlyphHints hints, FT_Memory memory)

	af_glyph_hints_reload (AF_GlyphHints hints, FT_Outline *outline)

	af_glyph_hints_rescale (AF_GlyphHints hints, AF_ScriptMetrics metrics)

	af_glyph_hints_save (AF_GlyphHints hints, FT_Outline *outline)

static void	af_iup_interp (AF_Point p1, AF_Point p2, AF_Point ref1, AF_Point ref2)

static void	af_iup_shift (AF_Point p1, AF_Point p2, AF_Point ref)

Function Documentation

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

Definition at line 69 of file afhints.c.

References AF_EdgeRec_::dir, error, AF_EdgeRec_::fpos, FT_INT_MAX, FT_RENEW_ARRAY, FT_ZERO, and NULL.

Referenced by af_latin2_hints_compute_edges(), and af_latin_hints_compute_edges().

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

Definition at line 27 of file afhints.c.

References error, FT_INT_MAX, FT_RENEW_ARRAY, and NULL.

Referenced by af_latin2_hints_compute_segments(), and af_latin_hints_compute_segments().

af_direction_compute	(	FT_Pos	dx,
		FT_Pos	dy
	)

Definition at line 459 of file afhints.c.

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

Referenced by af_glyph_hints_reload().

af_glyph_hints_align_edge_points	(	AF_GlyphHints	hints,
		AF_Dimension	dim
	)

Definition at line 814 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, AF_SegmentRec_::last, AF_PointRec_::next, NULL, AF_AxisHintsRec_::num_segments, AF_EdgeRec_::pos, AF_AxisHintsRec_::segments, AF_PointRec_::x, and AF_PointRec_::y.

Referenced by af_latin2_hints_apply(), and af_latin_hints_apply().

af_glyph_hints_align_strong_points	(	AF_GlyphHints	hints,
		AF_Dimension	dim
	)

Definition at line 889 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, min, AF_AxisHintsRec_::num_edges, AF_EdgeRec_::opos, AF_PointRec_::ox, AF_PointRec_::oy, AF_EdgeRec_::pos, AF_EdgeRec_::scale, u, AF_PointRec_::x, and AF_PointRec_::y.

Referenced by af_latin2_hints_apply(), and af_latin_hints_apply().

af_glyph_hints_align_weak_points	(	AF_GlyphHints	hints,
		AF_Dimension	dim
	)

Definition at line 1144 of file afhints.c.

References AF_DIMENSION_HORZ, AF_FLAG_TOUCH_X, AF_FLAG_TOUCH_Y, af_iup_interp(), af_iup_shift(), 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.

Referenced by af_latin2_hints_apply(), and af_latin_hints_apply().

af_glyph_hints_done ( AF_GlyphHints hints )

Definition at line 517 of file afhints.c.

References AF_DIMENSION_MAX, AF_AxisHintsRec_::edges, FT_FREE, 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().

void af_glyph_hints_dump_edges ( AF_GlyphHints hints )

Definition at line 444 of file afhints.c.

References FT_UNUSED.

void af_glyph_hints_dump_points ( AF_GlyphHints hints )

Definition at line 402 of file afhints.c.

References FT_UNUSED.

void af_glyph_hints_dump_segments ( AF_GlyphHints hints )

Definition at line 409 of file afhints.c.

References FT_UNUSED.

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

Definition at line 416 of file afhints.c.

References FT_UNUSED.

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

Definition at line 429 of file afhints.c.

References FT_UNUSED.

af_glyph_hints_init	(	AF_GlyphHints	hints,
		FT_Memory	memory
	)

Definition at line 508 of file afhints.c.

References FT_ZERO.

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

af_glyph_hints_reload	(	AF_GlyphHints	hints,
		FT_Outline *	outline
	)

af_glyph_hints_rescale	(	AF_GlyphHints	hints,
		AF_ScriptMetrics	metrics
	)

Definition at line 559 of file afhints.c.

Referenced by af_dummy_hints_init(), af_latin2_hints_init(), af_latin2_metrics_init_widths(), af_latin_hints_init(), and af_latin_metrics_init_widths().

af_glyph_hints_save	(	AF_GlyphHints	hints,
		FT_Outline *	outline
	)

Definition at line 779 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, vec, FT_Vector_::x, AF_PointRec_::x, and AF_PointRec_::y.

Referenced by af_latin2_hints_apply(), and af_latin_hints_apply().

static void af_iup_interp	(	AF_Point	p1,
		AF_Point	p2,
		AF_Point	ref1,
		AF_Point	ref2
	)

static

Definition at line 1073 of file afhints.c.

References FT_MulDiv(), FT_Pos, u, AF_PointRec_::u, and AF_PointRec_::v.

Referenced by af_glyph_hints_align_weak_points().

static void af_iup_shift	(	AF_Point	p1,
		AF_Point	p2,
		AF_Point	ref
	)

static

Definition at line 1046 of file afhints.c.

References for(), FT_Pos, AF_PointRec_::u, and AF_PointRec_::v.

Referenced by af_glyph_hints_align_weak_points().

Functions

Function Documentation