ftstroke.h File Reference

#include <ft2build.h>
#include <FT_OUTLINE_H>
#include <FT_GLYPH_H>

Go to the source code of this file.

Typedefs
typedef typedefFT_BEGIN_HEADER struct FT_StrokerRec_ *	FT_Stroker
typedef enum FT_Stroker_LineCap_	FT_Stroker_LineCap
typedef enum FT_Stroker_LineJoin_	FT_Stroker_LineJoin
typedef enum FT_StrokerBorder_	FT_StrokerBorder

Enumerations
enum	FT_Stroker_LineCap_ { FT_STROKER_LINECAP_BUTT = 0, FT_STROKER_LINECAP_ROUND, FT_STROKER_LINECAP_SQUARE }
enum	FT_Stroker_LineJoin_ {   FT_STROKER_LINEJOIN_ROUND = 0, FT_STROKER_LINEJOIN_BEVEL = 1, FT_STROKER_LINEJOIN_MITER_VARIABLE = 2, FT_STROKER_LINEJOIN_MITER = FT_STROKER_LINEJOIN_MITER_VARIABLE,   FT_STROKER_LINEJOIN_MITER_FIXED = 3 }
enum	FT_StrokerBorder_ { FT_STROKER_BORDER_LEFT = 0, FT_STROKER_BORDER_RIGHT }

Functions
	FT_Glyph_Stroke (FT_Glyph *pglyph, FT_Stroker stroker, FT_Bool destroy)
	FT_Glyph_StrokeBorder (FT_Glyph *pglyph, FT_Stroker stroker, FT_Bool inside, FT_Bool destroy)
	FT_Outline_GetInsideBorder (FT_Outline *outline)
	FT_Outline_GetOutsideBorder (FT_Outline *outline)
	FT_Stroker_BeginSubPath (FT_Stroker stroker, FT_Vector *to, FT_Bool open)
	FT_Stroker_ConicTo (FT_Stroker stroker, FT_Vector *control, FT_Vector *to)
	FT_Stroker_CubicTo (FT_Stroker stroker, FT_Vector *control1, FT_Vector *control2, FT_Vector *to)
	FT_Stroker_Done (FT_Stroker stroker)
	FT_Stroker_EndSubPath (FT_Stroker stroker)
	FT_Stroker_Export (FT_Stroker stroker, FT_Outline *outline)
	FT_Stroker_ExportBorder (FT_Stroker stroker, FT_StrokerBorder border, FT_Outline *outline)
	FT_Stroker_GetBorderCounts (FT_Stroker stroker, FT_StrokerBorder border, FT_UInt *anum_points, FT_UInt *anum_contours)
	FT_Stroker_GetCounts (FT_Stroker stroker, FT_UInt *anum_points, FT_UInt *anum_contours)
	FT_Stroker_LineTo (FT_Stroker stroker, FT_Vector *to)
	FT_Stroker_New (FT_Library library, FT_Stroker *astroker)
	FT_Stroker_ParseOutline (FT_Stroker stroker, FT_Outline *outline, FT_Bool opened)
	FT_Stroker_Rewind (FT_Stroker stroker)
	FT_Stroker_Set (FT_Stroker stroker, FT_Fixed radius, FT_Stroker_LineCap line_cap, FT_Stroker_LineJoin line_join, FT_Fixed miter_limit)

Typedef Documentation

typedef typedefFT_BEGIN_HEADER struct FT_StrokerRec_* FT_Stroker

Definition at line 60 of file ftstroke.h.

typedef enum FT_Stroker_LineCap_ FT_Stroker_LineCap

typedef enum FT_Stroker_LineJoin_ FT_Stroker_LineJoin

typedef enum FT_StrokerBorder_ FT_StrokerBorder

Enumeration Type Documentation

enum FT_Stroker_LineCap_

Enumerator
FT_STROKER_LINECAP_BUTT
FT_STROKER_LINECAP_ROUND
FT_STROKER_LINECAP_SQUARE

Definition at line 142 of file ftstroke.h.

enum FT_Stroker_LineJoin_

Enumerator
FT_STROKER_LINEJOIN_ROUND
FT_STROKER_LINEJOIN_BEVEL
FT_STROKER_LINEJOIN_MITER_VARIABLE
FT_STROKER_LINEJOIN_MITER
FT_STROKER_LINEJOIN_MITER_FIXED

Definition at line 109 of file ftstroke.h.

enum FT_StrokerBorder_

Enumerator
FT_STROKER_BORDER_LEFT
FT_STROKER_BORDER_RIGHT

Definition at line 176 of file ftstroke.h.

Function Documentation

FT_Glyph_Stroke	(	FT_Glyph *	pglyph,
		FT_Stroker	stroker,
		FT_Bool	destroy
	)

Definition at line 2258 of file ftstroke.c.

References FT_GlyphRec_::clazz, error, FALSE, FT_Done_Glyph(), FT_Err_Invalid_Argument, FT_Glyph_Copy(), FT_Outline_Done(), FT_OUTLINE_GLYPH_CLASS_GET, FT_Outline_New(), FT_Stroker_Export(), FT_Stroker_GetCounts(), FT_Stroker_ParseOutline(), FT_UNUSED, FT_GlyphRec_::library, library, FT_Outline_::n_contours, FT_Outline_::n_points, NULL, and FT_OutlineGlyphRec_::outline.

FT_Glyph_StrokeBorder	(	FT_Glyph *	pglyph,
		FT_Stroker	stroker,
		FT_Bool	inside,
		FT_Bool	destroy
	)

Definition at line 2333 of file ftstroke.c.

References FT_GlyphRec_::clazz, error, FALSE, FT_Done_Glyph(), FT_Err_Invalid_Argument, FT_Glyph_Copy(), FT_Outline_Done(), FT_Outline_GetOutsideBorder(), FT_OUTLINE_GLYPH_CLASS_GET, FT_Outline_New(), FT_STROKER_BORDER_LEFT, FT_STROKER_BORDER_RIGHT, FT_Stroker_ExportBorder(), FT_Stroker_GetBorderCounts(), FT_Stroker_ParseOutline(), FT_UNUSED, FT_GlyphRec_::library, library, FT_Outline_::n_contours, FT_Outline_::n_points, NULL, and FT_OutlineGlyphRec_::outline.

FT_Outline_GetInsideBorder

(

FT_Outline *

outline

)

Definition at line 31 of file ftstroke.c.

References FT_ORIENTATION_TRUETYPE, FT_Outline_Get_Orientation(), FT_STROKER_BORDER_LEFT, and FT_STROKER_BORDER_RIGHT.

FT_Outline_GetOutsideBorder

(

FT_Outline *

outline

)

Definition at line 44 of file ftstroke.c.

References FT_ORIENTATION_TRUETYPE, FT_Outline_Get_Orientation(), FT_STROKER_BORDER_LEFT, and FT_STROKER_BORDER_RIGHT.

Referenced by FT_Glyph_StrokeBorder().

FT_Stroker_BeginSubPath	(	FT_Stroker	stroker,
		FT_Vector *	to,
		FT_Bool	open
	)

Definition at line 1758 of file ftstroke.c.

References FT_BOOL, FT_Err_Ok, FT_STROKER_LINECAP_BUTT, FT_STROKER_LINEJOIN_ROUND, and TRUE.

Referenced by FT_Stroker_ParseOutline().

FT_Stroker_ConicTo	(	FT_Stroker	stroker,
		FT_Vector *	control,
		FT_Vector *	to
	)

Definition at line 1353 of file ftstroke.c.

References error, FALSE, FT_Angle, FT_Angle_Diff(), FT_ANGLE_PI, FT_Atan2(), FT_Bool, ft_conic_is_small_enough(), ft_conic_split(), FT_Cos(), FT_DivFix(), FT_Err_Ok, FT_IS_SMALL, FT_MulFix(), ft_pos_abs(), FT_SIDE_TO_ROTATE, FT_Sin(), FT_SMALL_CONIC_THRESHOLD, ft_stroke_border_conicto(), ft_stroke_border_lineto(), FT_STROKER_LINEJOIN_ROUND, ft_stroker_process_corner(), ft_stroker_subpath_start(), FT_Vector_From_Polar(), FT_Vector_Length(), TRUE, FT_Vector_::x, and FT_Vector_::y.

Referenced by FT_Stroker_ParseOutline().

FT_Stroker_CubicTo	(	FT_Stroker	stroker,
		FT_Vector *	control1,
		FT_Vector *	control2,
		FT_Vector *	to
	)

Definition at line 1548 of file ftstroke.c.

References error, FALSE, FT_Angle, FT_Angle_Diff(), ft_angle_mean(), FT_ANGLE_PI, FT_Atan2(), FT_Bool, FT_Cos(), ft_cubic_is_small_enough(), ft_cubic_split(), FT_DivFix(), FT_Err_Ok, FT_IS_SMALL, FT_MulFix(), ft_pos_abs(), FT_SIDE_TO_ROTATE, FT_Sin(), FT_SMALL_CUBIC_THRESHOLD, ft_stroke_border_cubicto(), ft_stroke_border_lineto(), FT_STROKER_LINEJOIN_ROUND, ft_stroker_process_corner(), ft_stroker_subpath_start(), FT_Vector_From_Polar(), FT_Vector_Length(), TRUE, FT_Vector_::x, and FT_Vector_::y.

Referenced by FT_Stroker_ParseOutline().

FT_Stroker_Done

(

FT_Stroker

stroker

)

Definition at line 858 of file ftstroke.c.

References FT_FREE, ft_stroke_border_done(), and NULL.

FT_Stroker_EndSubPath

(

FT_Stroker

stroker

)

Definition at line 1857 of file ftstroke.c.

References error, FALSE, FT_Angle, FT_Angle_Diff(), FT_ANGLE_PI, FT_Err_Ok, ft_stroke_border_close(), ft_stroker_add_reverse_left(), ft_stroker_cap(), ft_stroker_inside(), FT_Stroker_LineTo(), ft_stroker_outside(), and TRUE.

Referenced by FT_Stroker_ParseOutline().

FT_Stroker_Export	(	FT_Stroker	stroker,
		FT_Outline *	outline
	)

Definition at line 2029 of file ftstroke.c.

References FT_STROKER_BORDER_LEFT, FT_STROKER_BORDER_RIGHT, and FT_Stroker_ExportBorder().

Referenced by FT_Glyph_Stroke().

FT_Stroker_ExportBorder	(	FT_Stroker	stroker,
		FT_StrokerBorder	border,
		FT_Outline *	outline
	)

Definition at line 2010 of file ftstroke.c.

References ft_stroke_border_export(), FT_STROKER_BORDER_LEFT, and FT_STROKER_BORDER_RIGHT.

Referenced by FT_Glyph_StrokeBorder(), and FT_Stroker_Export().

FT_Stroker_GetBorderCounts	(	FT_Stroker	stroker,
		FT_StrokerBorder	border,
		FT_UInt *	anum_points,
		FT_UInt *	anum_contours
	)

Definition at line 1947 of file ftstroke.c.

References error, FT_Err_Invalid_Argument, and ft_stroke_border_get_counts().

Referenced by FT_Glyph_StrokeBorder().

FT_Stroker_GetCounts	(	FT_Stroker	stroker,
		FT_UInt *	anum_points,
		FT_UInt *	anum_contours
	)

Definition at line 1978 of file ftstroke.c.

References error, and ft_stroke_border_get_counts().

Referenced by FT_Glyph_Stroke().

FT_Stroker_LineTo	(	FT_Stroker	stroker,
		FT_Vector *	to
	)

Definition at line 1280 of file ftstroke.c.

References error, FT_Angle, FT_ANGLE_PI2, FT_Atan2(), FT_Err_Ok, ft_stroke_border_lineto(), ft_stroker_process_corner(), ft_stroker_subpath_start(), FT_Vector_From_Polar(), FT_Vector_Length(), TRUE, FT_Vector_::x, and FT_Vector_::y.

Referenced by FT_Stroker_EndSubPath(), and FT_Stroker_ParseOutline().

FT_Stroker_New	(	FT_Library	library,
		FT_Stroker *	astroker
	)

Definition at line 789 of file ftstroke.c.

References error, FT_Err_Invalid_Argument, FT_NEW, ft_stroke_border_init(), library, and NULL.

FT_Stroker_ParseOutline	(	FT_Stroker	stroker,
		FT_Outline *	outline,
		FT_Bool	opened
	)

Definition at line 2044 of file ftstroke.c.

References error, FT_CURVE_TAG, FT_CURVE_TAG_CONIC, FT_CURVE_TAG_CUBIC, FT_CURVE_TAG_ON, FT_Err_Invalid_Argument, FT_Err_Invalid_Outline, FT_Err_Ok, FT_Stroker_BeginSubPath(), FT_Stroker_ConicTo(), FT_Stroker_CubicTo(), FT_Stroker_EndSubPath(), FT_Stroker_LineTo(), FT_Stroker_Rewind(), vec, FT_Vector_::x, and FT_Vector_::y.

Referenced by FT_Glyph_Stroke(), and FT_Glyph_StrokeBorder().

FT_Stroker_Rewind

(

FT_Stroker

stroker

)

Definition at line 845 of file ftstroke.c.

References ft_stroke_border_reset().

Referenced by FT_Stroker_ParseOutline(), and FT_Stroker_Set().

FT_Stroker_Set	(	FT_Stroker	stroker,
		FT_Fixed	radius,
		FT_Stroker_LineCap	line_cap,
		FT_Stroker_LineJoin	line_join,
		FT_Fixed	miter_limit
	)

Definition at line 819 of file ftstroke.c.

References FT_Stroker_Rewind().