pango-matrix.h File Reference

#include <glib.h>
#include <glib-object.h>
#include <pango/pango-types.h>

Go to the source code of this file.

Data Structures
struct	_PangoMatrix

Macros
#define	PANGO_TYPE_MATRIX   (pango_matrix_get_type ())
#define	PANGO_MATRIX_INIT   { 1., 0., 0., 1., 0., 0. }

Typedefs
typedef typedefG_BEGIN_DECLS struct _PangoMatrix	PangoMatrix

Functions
PANGO_AVAILABLE_IN_1_6 GType	pango_matrix_get_type (void) G_GNUC_CONST
PANGO_AVAILABLE_IN_1_6 PangoMatrix *	pango_matrix_copy (const PangoMatrix *matrix)
PANGO_AVAILABLE_IN_1_6 void	pango_matrix_free (PangoMatrix *matrix)
PANGO_AVAILABLE_IN_1_6 void	pango_matrix_translate (PangoMatrix *matrix, double tx, double ty)
PANGO_AVAILABLE_IN_1_6 void	pango_matrix_scale (PangoMatrix *matrix, double scale_x, double scale_y)
PANGO_AVAILABLE_IN_1_6 void	pango_matrix_rotate (PangoMatrix *matrix, double degrees)
PANGO_AVAILABLE_IN_1_6 void	pango_matrix_concat (PangoMatrix *matrix, const PangoMatrix *new_matrix)
PANGO_AVAILABLE_IN_1_16 void	pango_matrix_transform_point (const PangoMatrix *matrix, double *x, double *y)
PANGO_AVAILABLE_IN_1_16 void	pango_matrix_transform_distance (const PangoMatrix *matrix, double *dx, double *dy)
PANGO_AVAILABLE_IN_1_16 void	pango_matrix_transform_rectangle (const PangoMatrix *matrix, PangoRectangle *rect)
PANGO_AVAILABLE_IN_1_16 void	pango_matrix_transform_pixel_rectangle (const PangoMatrix *matrix, PangoRectangle *rect)
PANGO_AVAILABLE_IN_1_12 double	pango_matrix_get_font_scale_factor (const PangoMatrix *matrix) G_GNUC_PURE
PANGO_AVAILABLE_IN_1_38 void	pango_matrix_get_font_scale_factors (const PangoMatrix *matrix, double *xscale, double *yscale)
PANGO_AVAILABLE_IN_1_50 double	pango_matrix_get_slant_ratio (const PangoMatrix *matrix) G_GNUC_PURE

Macro Definition Documentation

PANGO_MATRIX_INIT

#define PANGO_MATRIX_INIT   { 1., 0., 0., 1., 0., 0. }

PANGO_MATRIX_INIT:

Constant that can be used to initialize a PangoMatrix to the identity transform.

PangoMatrix matrix = PANGO_MATRIX_INIT;
pango_matrix_rotate (&matrix, 45.);

Since: 1.6

Definition at line 78 of file pango-matrix.h.

PANGO_TYPE_MATRIX

#define PANGO_TYPE_MATRIX   (pango_matrix_get_type ())

Definition at line 63 of file pango-matrix.h.

Typedef Documentation

PangoMatrix

typedef typedefG_BEGIN_DECLS struct _PangoMatrix PangoMatrix

Definition at line 30 of file pango-matrix.h.

Function Documentation

pango_matrix_concat()

PANGO_AVAILABLE_IN_1_6 void pango_matrix_concat	(	PangoMatrix *	matrix,
		const PangoMatrix *	new_matrix )

pango_matrix_copy()

PANGO_AVAILABLE_IN_1_6 PangoMatrix * pango_matrix_copy

(

const PangoMatrix *

matrix

)

pango_matrix_free()

PANGO_AVAILABLE_IN_1_6 void pango_matrix_free

(

PangoMatrix *

matrix

)

pango_matrix_get_font_scale_factor()

PANGO_AVAILABLE_IN_1_12 double pango_matrix_get_font_scale_factor

(

const PangoMatrix *

matrix

)

pango_matrix_get_font_scale_factors()

PANGO_AVAILABLE_IN_1_38 void pango_matrix_get_font_scale_factors	(	const PangoMatrix *	matrix,
		double *	xscale,
		double *	yscale )

pango_matrix_get_slant_ratio()

PANGO_AVAILABLE_IN_1_50 double pango_matrix_get_slant_ratio

(

const PangoMatrix *

matrix

)

pango_matrix_get_type()

PANGO_AVAILABLE_IN_1_6 GType pango_matrix_get_type

(

void

)

pango_matrix_rotate()

PANGO_AVAILABLE_IN_1_6 void pango_matrix_rotate	(	PangoMatrix *	matrix,
		double	degrees )

pango_matrix_scale()

PANGO_AVAILABLE_IN_1_6 void pango_matrix_scale	(	PangoMatrix *	matrix,
		double	scale_x,
		double	scale_y )

pango_matrix_transform_distance()

PANGO_AVAILABLE_IN_1_16 void pango_matrix_transform_distance	(	const PangoMatrix *	matrix,
		double *	dx,
		double *	dy )

pango_matrix_transform_pixel_rectangle()

PANGO_AVAILABLE_IN_1_16 void pango_matrix_transform_pixel_rectangle	(	const PangoMatrix *	matrix,
		PangoRectangle *	rect )

pango_matrix_transform_point()

PANGO_AVAILABLE_IN_1_16 void pango_matrix_transform_point	(	const PangoMatrix *	matrix,
		double *	x,
		double *	y )

pango_matrix_transform_rectangle()

PANGO_AVAILABLE_IN_1_16 void pango_matrix_transform_rectangle	(	const PangoMatrix *	matrix,
		PangoRectangle *	rect )

pango_matrix_translate()

PANGO_AVAILABLE_IN_1_6 void pango_matrix_translate	(	PangoMatrix *	matrix,
		double	tx,
		double	ty )