pshalgo.h File Reference

#include "pshrec.h"
#include "pshglob.h"

Go to the source code of this file.

Classes
struct	PSH_HintRec_
struct	PSH_ZoneRec_
struct	PSH_Hint_TableRec_
struct	PSH_PointRec_
struct	PSH_ContourRec_
struct	PSH_GlyphRec_
Defines
#define	psh_hint_is_active(x)   ( ( (x)->flags & PSH_HINT_ACTIVE ) != 0 )
#define	psh_hint_is_ghost(x)   ( ( (x)->flags & PSH_HINT_GHOST ) != 0 )
#define	psh_hint_is_fitted(x)   ( ( (x)->flags & PSH_HINT_FITTED ) != 0 )
#define	psh_hint_activate(x)   (x)->flags |= PSH_HINT_ACTIVE
#define	psh_hint_deactivate(x)   (x)->flags &= ~PSH_HINT_ACTIVE
#define	psh_hint_set_fitted(x)   (x)->flags |= PSH_HINT_FITTED
#define	PSH_DIR_HORIZONTAL   2
#define	PSH_DIR_VERTICAL   1
#define	PSH_DIR_COMPARE(d1, d2)   ( (d1) == (d2) || (d1) == -(d2) )
#define	PSH_DIR_IS_HORIZONTAL(d)   PSH_DIR_COMPARE( d, PSH_DIR_HORIZONTAL )
#define	PSH_DIR_IS_VERTICAL(d)   PSH_DIR_COMPARE( d, PSH_DIR_VERTICAL )
#define	psh_point_is_smooth(p)   ( (p)->flags & PSH_POINT_SMOOTH )
#define	psh_point_is_off(p)   ( (p)->flags & PSH_POINT_OFF )
#define	psh_point_is_inflex(p)   ( (p)->flags & PSH_POINT_INFLEX )
#define	psh_point_set_smooth(p)   (p)->flags |= PSH_POINT_SMOOTH
#define	psh_point_set_off(p)   (p)->flags |= PSH_POINT_OFF
#define	psh_point_set_inflex(p)   (p)->flags |= PSH_POINT_INFLEX
#define	psh_point_is_strong(p)   ( (p)->flags2 & PSH_POINT_STRONG )
#define	psh_point_is_fitted(p)   ( (p)->flags2 & PSH_POINT_FITTED )
#define	psh_point_is_extremum(p)   ( (p)->flags2 & PSH_POINT_EXTREMUM )
#define	psh_point_is_positive(p)   ( (p)->flags2 & PSH_POINT_POSITIVE )
#define	psh_point_is_negative(p)   ( (p)->flags2 & PSH_POINT_NEGATIVE )
#define	psh_point_is_edge_min(p)   ( (p)->flags2 & PSH_POINT_EDGE_MIN )
#define	psh_point_is_edge_max(p)   ( (p)->flags2 & PSH_POINT_EDGE_MAX )
#define	psh_point_set_strong(p)   (p)->flags2 |= PSH_POINT_STRONG
#define	psh_point_set_fitted(p)   (p)->flags2 |= PSH_POINT_FITTED
#define	psh_point_set_extremum(p)   (p)->flags2 |= PSH_POINT_EXTREMUM
#define	psh_point_set_positive(p)   (p)->flags2 |= PSH_POINT_POSITIVE
#define	psh_point_set_negative(p)   (p)->flags2 |= PSH_POINT_NEGATIVE
#define	psh_point_set_edge_min(p)   (p)->flags2 |= PSH_POINT_EDGE_MIN
#define	psh_point_set_edge_max(p)   (p)->flags2 |= PSH_POINT_EDGE_MAX
#define	PSH_POINT_EQUAL_ORG(a, b)
#define	PSH_POINT_ANGLE(a, b)
Typedefs
typedef typedefFT_BEGIN_HEADER struct PSH_HintRec_ *	PSH_Hint
typedef enum PSH_Hint_Flags_	PSH_Hint_Flags
typedef PSH_HintRec_	PSH_HintRec
typedef PSH_ZoneRec_	PSH_ZoneRec
typedef PSH_ZoneRec_ *	PSH_Zone
typedef PSH_Hint_TableRec_	PSH_Hint_TableRec
typedef PSH_Hint_TableRec_ *	PSH_Hint_Table
typedef PSH_PointRec_ *	PSH_Point
typedef PSH_ContourRec_ *	PSH_Contour
typedef PSH_PointRec_	PSH_PointRec
typedef PSH_ContourRec_	PSH_ContourRec
typedef PSH_GlyphRec_	PSH_GlyphRec
typedef PSH_GlyphRec_ *	PSH_Glyph
Enumerations
enum	PSH_Hint_Flags_
enum
enum
enum
Functions
FT_Error	ps_hints_apply (PS_Hints ps_hints, FT_Outline *outline, PSH_Globals globals, FT_Render_Mode hint_mode)

---

Define Documentation

#define PSH_DIR_COMPARE	(	d1,
		d2		)	( (d1) == (d2) || (d1) == -(d2) )

Definition at line 111 of file pshalgo.h.

Referenced by psh_glyph_find_blue_points(), and psh_hint_table_find_strong_points().

#define PSH_DIR_HORIZONTAL   2

Definition at line 108 of file pshalgo.h.

Referenced by psh_glyph_find_blue_points(), psh_glyph_find_strong_points(), and psh_hint_table_find_strong_points().

#define PSH_DIR_IS_HORIZONTAL

(

d

)

PSH_DIR_COMPARE( d, PSH_DIR_HORIZONTAL )

Definition at line 112 of file pshalgo.h.

#define PSH_DIR_IS_VERTICAL

(

d

)

PSH_DIR_COMPARE( d, PSH_DIR_VERTICAL )

Definition at line 113 of file pshalgo.h.

#define PSH_DIR_VERTICAL   1

Definition at line 109 of file pshalgo.h.

Referenced by psh_glyph_find_strong_points().

#define psh_hint_activate

(

x

)

(x)->flags |= PSH_HINT_ACTIVE

Definition at line 49 of file pshalgo.h.

Referenced by psh_hint_table_activate_mask(), and psh_hint_table_record().

#define psh_hint_deactivate

(

x

)

(x)->flags &= ~PSH_HINT_ACTIVE

Definition at line 50 of file pshalgo.h.

Referenced by psh_hint_table_deactivate().

#define psh_hint_is_active

(

x

)

( ( (x)->flags & PSH_HINT_ACTIVE ) != 0 )

Definition at line 45 of file pshalgo.h.

Referenced by psh_hint_table_activate_mask(), and psh_hint_table_record().

#define psh_hint_is_fitted

(

x

)

( ( (x)->flags & PSH_HINT_FITTED ) != 0 )

Definition at line 47 of file pshalgo.h.

Referenced by psh_hint_align().

#define psh_hint_is_ghost

(

x

)

( ( (x)->flags & PSH_HINT_GHOST ) != 0 )

Definition at line 46 of file pshalgo.h.

#define psh_hint_set_fitted

(

x

)

(x)->flags |= PSH_HINT_FITTED

Definition at line 51 of file pshalgo.h.

Referenced by psh_hint_align().

#define PSH_POINT_ANGLE	(	a,
		b		)

Value:

FT_Atan2( (b)->org_u - (a)->org_u,  \
                                           (b)->org_v - (a)->org_v )

Definition at line 192 of file pshalgo.h.

#define PSH_POINT_EQUAL_ORG	(	a,
		b		)

Value:

( (a)->org_u == (b)->org_u && \
                                       (a)->org_v == (b)->org_v )

Definition at line 189 of file pshalgo.h.

#define psh_point_is_edge_max

(

p

)

( (p)->flags2 & PSH_POINT_EDGE_MAX )

Definition at line 151 of file pshalgo.h.

Referenced by psh_glyph_interpolate_strong_points().

#define psh_point_is_edge_min

(

p

)

( (p)->flags2 & PSH_POINT_EDGE_MIN )

Definition at line 150 of file pshalgo.h.

Referenced by psh_glyph_interpolate_strong_points().

#define psh_point_is_extremum

(

p

)

( (p)->flags2 & PSH_POINT_EXTREMUM )

Definition at line 147 of file pshalgo.h.

Referenced by psh_glyph_interpolate_normal_points(), and psh_hint_table_find_strong_points().

#define psh_point_is_fitted

(

p

)

( (p)->flags2 & PSH_POINT_FITTED )

Definition at line 146 of file pshalgo.h.

Referenced by psh_glyph_interpolate_other_points().

#define psh_point_is_inflex

(

p

)

( (p)->flags & PSH_POINT_INFLEX )

Definition at line 127 of file pshalgo.h.

Referenced by psh_glyph_interpolate_normal_points().

#define psh_point_is_negative

(

p

)

( (p)->flags2 & PSH_POINT_NEGATIVE )

Definition at line 149 of file pshalgo.h.

#define psh_point_is_off

(

p

)

( (p)->flags & PSH_POINT_OFF )

Definition at line 126 of file pshalgo.h.

#define psh_point_is_positive

(

p

)

( (p)->flags2 & PSH_POINT_POSITIVE )

Definition at line 148 of file pshalgo.h.

#define psh_point_is_smooth

(

p

)

( (p)->flags & PSH_POINT_SMOOTH )

Definition at line 125 of file pshalgo.h.

Referenced by psh_glyph_interpolate_normal_points().

#define psh_point_is_strong

(

p

)

( (p)->flags2 & PSH_POINT_STRONG )

Definition at line 145 of file pshalgo.h.

Referenced by psh_glyph_find_blue_points(), psh_glyph_find_strong_points(), psh_glyph_interpolate_normal_points(), psh_glyph_save_points(), and psh_hint_table_find_strong_points().

#define psh_point_set_edge_max

(

p

)

(p)->flags2 |= PSH_POINT_EDGE_MAX

Definition at line 159 of file pshalgo.h.

#define psh_point_set_edge_min

(

p

)

(p)->flags2 |= PSH_POINT_EDGE_MIN

Definition at line 158 of file pshalgo.h.

#define psh_point_set_extremum

(

p

)

(p)->flags2 |= PSH_POINT_EXTREMUM

Definition at line 155 of file pshalgo.h.

#define psh_point_set_fitted

(

p

)

(p)->flags2 |= PSH_POINT_FITTED

Definition at line 154 of file pshalgo.h.

Referenced by psh_glyph_find_blue_points(), psh_glyph_interpolate_normal_points(), and psh_glyph_interpolate_strong_points().

#define psh_point_set_inflex

(

p

)

(p)->flags |= PSH_POINT_INFLEX

Definition at line 131 of file pshalgo.h.

Referenced by psh_glyph_compute_inflections().

#define psh_point_set_negative

(

p

)

(p)->flags2 |= PSH_POINT_NEGATIVE

Definition at line 157 of file pshalgo.h.

#define psh_point_set_off

(

p

)

(p)->flags |= PSH_POINT_OFF

Definition at line 130 of file pshalgo.h.

#define psh_point_set_positive

(

p

)

(p)->flags2 |= PSH_POINT_POSITIVE

Definition at line 156 of file pshalgo.h.

#define psh_point_set_smooth

(

p

)

(p)->flags |= PSH_POINT_SMOOTH

Definition at line 129 of file pshalgo.h.

#define psh_point_set_strong

(

p

)

(p)->flags2 |= PSH_POINT_STRONG

Definition at line 153 of file pshalgo.h.

Referenced by psh_glyph_find_blue_points(), psh_glyph_find_strong_points(), and psh_hint_table_find_strong_points().

---

Typedef Documentation

typedef struct PSH_ContourRec_* PSH_Contour

Definition at line 97 of file pshalgo.h.

typedef struct PSH_ContourRec_ PSH_ContourRec

typedef struct PSH_GlyphRec_ * PSH_Glyph

typedef struct PSH_GlyphRec_ PSH_GlyphRec

typedef typedefFT_BEGIN_HEADER struct PSH_HintRec_* PSH_Hint

Definition at line 32 of file pshalgo.h.

typedef enum PSH_Hint_Flags_ PSH_Hint_Flags

typedef struct PSH_Hint_TableRec_ * PSH_Hint_Table

typedef struct PSH_Hint_TableRec_ PSH_Hint_TableRec

typedef struct PSH_HintRec_ PSH_HintRec

typedef struct PSH_PointRec_* PSH_Point

Definition at line 96 of file pshalgo.h.

typedef struct PSH_PointRec_ PSH_PointRec

typedef struct PSH_ZoneRec_ * PSH_Zone

typedef struct PSH_ZoneRec_ PSH_ZoneRec

---

Enumeration Type Documentation

anonymous enum

Definition at line 99 of file pshalgo.h.

anonymous enum

Definition at line 118 of file pshalgo.h.

anonymous enum

Definition at line 134 of file pshalgo.h.

enum PSH_Hint_Flags_

Definition at line 35 of file pshalgo.h.

---

Function Documentation

FT_Error ps_hints_apply	(	PS_Hints	ps_hints,
		FT_Outline *	outline,
		PSH_Globals	globals,
		FT_Render_Mode	hint_mode
	)

Definition at line 2177 of file pshalgo.c.

References PSH_GlyphRec_::do_horz_hints, PSH_GlyphRec_::do_horz_snapping, PSH_GlyphRec_::do_stem_adjust, PSH_GlyphRec_::do_vert_hints, PSH_GlyphRec_::do_vert_snapping, error, FALSE, FT_Bool, FT_BOOL, FT_FREE, FT_MulDiv(), FT_MulFix(), FT_NEW, FT_PIX_ROUND, FT_RENDER_MODE_LCD, FT_RENDER_MODE_LCD_V, FT_RENDER_MODE_LIGHT, FT_RENDER_MODE_MONO, PSH_GlyphRec_::globals, FT_Outline_::n_contours, FT_Outline_::n_points, psh_globals_set_scale(), psh_glyph_compute_extrema(), psh_glyph_done(), psh_glyph_find_blue_points(), psh_glyph_find_strong_points(), psh_glyph_init(), psh_glyph_interpolate_normal_points(), psh_glyph_interpolate_other_points(), psh_glyph_interpolate_strong_points(), psh_glyph_load_points(), psh_glyph_save_points(), psh_hint_table_align_hints(), PSH_DimensionRec_::scale_mult, and TRUE.

Referenced by t1_hints_funcs_init(), and t2_hints_funcs_init().

---