ftcalc.c File Reference

#include <ft2build.h>

Go to the source code of this file.

Macros
#define	FT_COMPONENT   trace_calc

Typedefs
typedef struct FT_Int64_	FT_Int64

Functions
	FT_RoundFix (FT_Fixed a)
	FT_CeilFix (FT_Fixed a)
	FT_FloorFix (FT_Fixed a)
	FT_MSB (FT_UInt32 z)
	FT_Hypot (FT_Fixed x, FT_Fixed y)
	FT_MulDiv (FT_Long a, FT_Long b, FT_Long c)
	FT_MulDiv_No_Round (FT_Long a, FT_Long b, FT_Long c)
	FT_MulFix (FT_Long a, FT_Long b)
	FT_DivFix (FT_Long a, FT_Long b)
	FT_Matrix_Multiply (const FT_Matrix *a, FT_Matrix *b)
	FT_Matrix_Invert (FT_Matrix *matrix)
	FT_Matrix_Multiply_Scaled (const FT_Matrix *a, FT_Matrix *b, FT_Long scaling)
	FT_Vector_Transform_Scaled (FT_Vector *vector, const FT_Matrix *matrix, FT_Long scaling)
	FT_SqrtFixed (FT_Int32 x)
	ft_corner_orientation (FT_Pos in_x, FT_Pos in_y, FT_Pos out_x, FT_Pos out_y)
	ft_corner_is_flat (FT_Pos in_x, FT_Pos in_y, FT_Pos out_x, FT_Pos out_y)

Macro Definition Documentation

FT_COMPONENT

#define FT_COMPONENT   trace_calc

Definition at line 67 of file ftcalc.c.

Typedef Documentation

FT_Int64

typedef struct FT_Int64_ FT_Int64

Function Documentation

FT_CeilFix()

FT_CeilFix

(

FT_Fixed

a

)

Definition at line 86 of file ftcalc.c.

References FT_EXPORT_DEF.

ft_corner_is_flat()

ft_corner_is_flat	(	FT_Pos	in_x,
		FT_Pos	in_y,
		FT_Pos	out_x,
		FT_Pos	out_y
	)

Definition at line 971 of file ftcalc.c.

References FT_Pos.

Referenced by af_glyph_hints_reload().

ft_corner_orientation()

ft_corner_orientation	(	FT_Pos	in_x,
		FT_Pos	in_y,
		FT_Pos	out_x,
		FT_Pos	out_y
	)

Definition at line 891 of file ftcalc.c.

FT_DivFix()

FT_DivFix	(	FT_Long	a,
		FT_Long	b
	)

Definition at line 586 of file ftcalc.c.

References FT_ABS.

Referenced by af_glyph_hints_align_strong_points(), af_latin2_hints_compute_edges(), af_latin_hints_compute_edges(), cf2_blues_init(), cf2_getBlueMetrics(), cff_face_init(), cid_parse_font_matrix(), FT_Hypot(), FT_Matrix_Invert(), FT_Outline_EmboldenXY(), FT_Request_Metrics(), FT_Select_Metrics(), mm_axis_unmap(), pfr_get_metrics(), PS_Conv_ToFixed(), t1_decoder_parse_charstrings(), and tt_size_reset().

FT_FloorFix()

FT_FloorFix

(

FT_Fixed

a

)

Definition at line 96 of file ftcalc.c.

References FT_BASE_DEF.

FT_Hypot()

FT_Hypot	(	FT_Fixed	x,
		FT_Fixed	y
	)

Definition at line 142 of file ftcalc.c.

References FT_BASE_DEF, FT_DivFix(), FT_EXPORT_DEF, FT_MulDiv(), FT_MulDiv_No_Round(), FT_MulFix(), FT_Vector_Length(), root, FT_Vector_::x, and FT_Vector_::y.

FT_Matrix_Invert()

FT_Matrix_Invert

(

FT_Matrix *

matrix

)

Definition at line 774 of file ftcalc.c.

References FT_BASE_DEF, FT_DivFix(), FT_Err_Ok, FT_MulFix(), FT_Pos, and FT_THROW().

FT_Matrix_Multiply()

FT_Matrix_Multiply	(	const FT_Matrix *	a,
		FT_Matrix *	b
	)

Definition at line 752 of file ftcalc.c.

References FT_EXPORT_DEF, and FT_MulFix().

FT_Matrix_Multiply_Scaled()

FT_Matrix_Multiply_Scaled	(	const FT_Matrix *	a,
		FT_Matrix *	b,
		FT_Long	scaling
	)

Definition at line 805 of file ftcalc.c.

References FT_BASE_DEF, and FT_MulDiv().

Referenced by cff_face_init().

FT_MSB()

FT_MSB

(

FT_UInt32

z

)

Definition at line 104 of file ftcalc.c.

References FT_BASE_DEF.

Referenced by FT_Outline_Get_Orientation().

FT_MulDiv()

FT_MulDiv	(	FT_Long	a,
		FT_Long	b,
		FT_Long	c
	)

Definition at line 412 of file ftcalc.c.

References FT_ABS.

Referenced by cff_face_init(), cff_slot_load(), FT_Get_Kerning(), FT_Hypot(), FT_Matrix_Multiply_Scaled(), FT_Outline_EmboldenXY(), FT_Request_Metrics(), FT_Vector_Transform_Scaled(), pfr_get_kerning(), pfr_slot_load(), T1_Get_Track_Kerning(), and T1_Set_MM_Design().

FT_MulDiv_No_Round()

FT_MulDiv_No_Round	(	FT_Long	a,
		FT_Long	b,
		FT_Long	c
	)

Definition at line 450 of file ftcalc.c.

References FT_ABS.

Referenced by FT_Hypot().

FT_MulFix()

FT_MulFix	(	FT_Long	a,
		FT_Long	b
	)

Definition at line 485 of file ftcalc.c.

References FT_ABS, and FT_EXPORT_DEF.

Referenced by af_glyph_hints_align_strong_points(), af_glyph_hints_reload(), af_latin2_hints_compute_blue_edges(), af_latin2_hints_compute_edges(), af_latin_hints_compute_blue_edges(), af_latin_hints_compute_edges(), cf2_blues_init(), cid_slot_load_glyph(), FT_Get_Kerning(), FT_GlyphSlot_Embolden(), FT_Hypot(), FT_Matrix_Invert(), FT_Matrix_Multiply(), FT_Outline_EmboldenXY(), FT_Request_Metrics(), FT_Vector_Transform(), pfr_slot_load(), t1_decoder_parse_charstrings(), T1_Load_Glyph(), T1_Set_MM_Blend(), tt_face_done(), and tt_size_reset().

FT_RoundFix()

FT_RoundFix

(

FT_Fixed

a

)

Definition at line 76 of file ftcalc.c.

References FT_EXPORT_DEF.

FT_SqrtFixed()

FT_SqrtFixed

(

FT_Int32

x

)

Definition at line 856 of file ftcalc.c.

References FT_BASE_DEF, and root.

FT_Vector_Transform_Scaled()

FT_Vector_Transform_Scaled	(	FT_Vector *	vector,
		const FT_Matrix *	matrix,
		FT_Long	scaling
	)

Definition at line 830 of file ftcalc.c.

References FT_BASE_DEF, FT_MulDiv(), and FT_Pos.

Referenced by cff_face_init().