#include "pshrec.h"
#include "pshglob.h"
#include <FT_TRIGONOMETRY_H>

Classes
struct	PSH_ContourRec_

struct	PSH_GlyphRec_

struct	PSH_Hint_TableRec_

struct	PSH_HintRec_

struct	PSH_PointRec_

struct	PSH_ZoneRec_

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

#define	PSH_DIR_HORIZONTAL 2

#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_DIR_VERTICAL 1

#define	psh_hint_activate(x) (x)->flags \|= PSH_HINT_ACTIVE

#define	psh_hint_deactivate(x) (x)->flags &= ~PSH_HINT_ACTIVE

#define	psh_hint_is_active(x) ( ( (x)->flags & PSH_HINT_ACTIVE ) != 0 )

#define	psh_hint_is_fitted(x) ( ( (x)->flags & PSH_HINT_FITTED ) != 0 )

#define	psh_hint_is_ghost(x) ( ( (x)->flags & PSH_HINT_GHOST ) != 0 )

#define	psh_hint_set_fitted(x) (x)->flags \|= PSH_HINT_FITTED

#define	PSH_POINT_ANGLE(a, b)

#define	PSH_POINT_EQUAL_ORG(a, b)

#define	psh_point_is_edge_max(p) ( (p)->flags2 & PSH_POINT_EDGE_MAX )

#define	psh_point_is_edge_min(p) ( (p)->flags2 & PSH_POINT_EDGE_MIN )

#define	psh_point_is_extremum(p) ( (p)->flags2 & PSH_POINT_EXTREMUM )

#define	psh_point_is_fitted(p) ( (p)->flags2 & PSH_POINT_FITTED )

#define	psh_point_is_inflex(p) ( (p)->flags & PSH_POINT_INFLEX )

#define	psh_point_is_negative(p) ( (p)->flags2 & PSH_POINT_NEGATIVE )

#define	psh_point_is_off(p) ( (p)->flags & PSH_POINT_OFF )

#define	psh_point_is_positive(p) ( (p)->flags2 & PSH_POINT_POSITIVE )

#define	psh_point_is_smooth(p) ( (p)->flags & PSH_POINT_SMOOTH )

#define	psh_point_is_strong(p) ( (p)->flags2 & PSH_POINT_STRONG )

#define	psh_point_set_edge_max(p) (p)->flags2 \|= PSH_POINT_EDGE_MAX

#define	psh_point_set_edge_min(p) (p)->flags2 \|= PSH_POINT_EDGE_MIN

#define	psh_point_set_extremum(p) (p)->flags2 \|= PSH_POINT_EXTREMUM

#define	psh_point_set_fitted(p) (p)->flags2 \|= PSH_POINT_FITTED

#define	psh_point_set_inflex(p) (p)->flags \|= PSH_POINT_INFLEX

#define	psh_point_set_negative(p) (p)->flags2 \|= PSH_POINT_NEGATIVE

#define	psh_point_set_off(p) (p)->flags \|= PSH_POINT_OFF

#define	psh_point_set_positive(p) (p)->flags2 \|= PSH_POINT_POSITIVE

#define	psh_point_set_smooth(p) (p)->flags \|= PSH_POINT_SMOOTH

#define	psh_point_set_strong(p) (p)->flags2 \|= PSH_POINT_STRONG

Typedefs
typedef struct PSH_ContourRec_ *	PSH_Contour

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

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

typedef struct PSH_PointRec_	PSH_PointRec

typedef struct PSH_ZoneRec_ *	PSH_Zone

typedef struct PSH_ZoneRec_	PSH_ZoneRec

Enumerations
enum	{ PSH_DIR_NONE = 4, PSH_DIR_UP = -1, PSH_DIR_DOWN = 1, PSH_DIR_LEFT = -2, PSH_DIR_RIGHT = 2 }

enum	{ PSH_POINT_OFF = 1, PSH_POINT_SMOOTH = 2, PSH_POINT_INFLEX = 4 }

enum	{ PSH_POINT_STRONG = 16, PSH_POINT_FITTED = 32, PSH_POINT_EXTREMUM = 64, PSH_POINT_POSITIVE = 128, PSH_POINT_NEGATIVE = 256, PSH_POINT_EDGE_MIN = 512, PSH_POINT_EDGE_MAX = 1024 }

enum	PSH_Hint_Flags_ { PSH_HINT_GHOST = PS_HINT_FLAG_GHOST, PSH_HINT_BOTTOM = PS_HINT_FLAG_BOTTOM, PSH_HINT_ACTIVE = 4, PSH_HINT_FITTED = 8 }

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

Macro Definition 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 )

a

GLboolean GLboolean GLboolean GLboolean a

Definition: glew.h:8736

FT_Atan2

FT_Atan2(FT_Fixed x, FT_Fixed y)

Definition: fttrigon.c:374

b

GLdouble GLdouble GLdouble b

Definition: glew.h:8383

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 )

a

GLboolean GLboolean GLboolean GLboolean a

Definition: glew.h:8736

b

GLdouble GLdouble GLdouble b

Definition: glew.h:8383

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_compute_extrema(), 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.

Referenced by psh_glyph_compute_extrema().

#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.

Referenced by psh_glyph_compute_extrema().

#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.

Referenced by psh_glyph_compute_extrema().

#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

Enumerator
PSH_DIR_NONE
PSH_DIR_UP
PSH_DIR_DOWN
PSH_DIR_LEFT
PSH_DIR_RIGHT

Definition at line 99 of file pshalgo.h.

anonymous enum

Enumerator
PSH_POINT_OFF
PSH_POINT_SMOOTH
PSH_POINT_INFLEX

Definition at line 118 of file pshalgo.h.

anonymous enum

Enumerator
PSH_POINT_STRONG
PSH_POINT_FITTED
PSH_POINT_EXTREMUM
PSH_POINT_POSITIVE
PSH_POINT_NEGATIVE
PSH_POINT_EDGE_MIN
PSH_POINT_EDGE_MAX

Definition at line 134 of file pshalgo.h.

enum PSH_Hint_Flags_

Enumerator
PSH_HINT_GHOST
PSH_HINT_BOTTOM
PSH_HINT_ACTIVE
PSH_HINT_FITTED

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 2181 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, PSH_GlyphRec_::hint_tables, 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().

Classes

Macros

Typedefs

Enumerations

Functions

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation