gdkregion.h File Reference

#include <gdk/gdktypes.h>

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Typedefs
typedef void(*	GdkSpanFunc) (GdkSpan *span, gpointer data)

Enumerations
enum	GdkFillRule { GDK_EVEN_ODD_RULE , GDK_WINDING_RULE }
enum	GdkOverlapType { GDK_OVERLAP_RECTANGLE_IN , GDK_OVERLAP_RECTANGLE_OUT , GDK_OVERLAP_RECTANGLE_PART }

Functions
GdkRegion *	gdk_region_new (void)
GdkRegion *	gdk_region_polygon (const GdkPoint *points, gint n_points, GdkFillRule fill_rule)
GdkRegion *	gdk_region_copy (const GdkRegion *region)
GdkRegion *	gdk_region_rectangle (const GdkRectangle *rectangle)
void	gdk_region_destroy (GdkRegion *region)
void	gdk_region_get_clipbox (const GdkRegion *region, GdkRectangle *rectangle)
void	gdk_region_get_rectangles (const GdkRegion *region, GdkRectangle **rectangles, gint *n_rectangles)
gboolean	gdk_region_empty (const GdkRegion *region)
gboolean	gdk_region_equal (const GdkRegion *region1, const GdkRegion *region2)
gboolean	gdk_region_rect_equal (const GdkRegion *region, const GdkRectangle *rectangle)
gboolean	gdk_region_point_in (const GdkRegion *region, int x, int y)
GdkOverlapType	gdk_region_rect_in (const GdkRegion *region, const GdkRectangle *rectangle)
void	gdk_region_offset (GdkRegion *region, gint dx, gint dy)
void	gdk_region_shrink (GdkRegion *region, gint dx, gint dy)
void	gdk_region_union_with_rect (GdkRegion *region, const GdkRectangle *rect)
void	gdk_region_intersect (GdkRegion *source1, const GdkRegion *source2)
void	gdk_region_union (GdkRegion *source1, const GdkRegion *source2)
void	gdk_region_subtract (GdkRegion *source1, const GdkRegion *source2)
void	gdk_region_xor (GdkRegion *source1, const GdkRegion *source2)
void	gdk_region_spans_intersect_foreach (GdkRegion *region, const GdkSpan *spans, int n_spans, gboolean sorted, GdkSpanFunc function, gpointer data)

Typedef Documentation

GdkSpanFunc

typedef void(* GdkSpanFunc) (GdkSpan *span, gpointer data)

Definition at line 63 of file gdkregion.h.

Enumeration Type Documentation

GdkFillRule

enum GdkFillRule

Enumerator
GDK_EVEN_ODD_RULE
GDK_WINDING_RULE

Definition at line 43 of file gdkregion.h.

GdkOverlapType

enum GdkOverlapType

Enumerator
GDK_OVERLAP_RECTANGLE_IN
GDK_OVERLAP_RECTANGLE_OUT
GDK_OVERLAP_RECTANGLE_PART

Definition at line 55 of file gdkregion.h.

Function Documentation

gdk_region_copy()

GdkRegion* gdk_region_copy

(

const GdkRegion *

region

)

gdk_region_destroy()

void gdk_region_destroy

(

GdkRegion *

region

)

gdk_region_empty()

gboolean gdk_region_empty

(

const GdkRegion *

region

)

gdk_region_equal()

gboolean gdk_region_equal	(	const GdkRegion *	region1,
		const GdkRegion *	region2
	)

gdk_region_get_clipbox()

void gdk_region_get_clipbox	(	const GdkRegion *	region,
		GdkRectangle *	rectangle
	)

gdk_region_get_rectangles()

void gdk_region_get_rectangles	(	const GdkRegion *	region,
		GdkRectangle **	rectangles,
		gint *	n_rectangles
	)

gdk_region_intersect()

void gdk_region_intersect	(	GdkRegion *	source1,
		const GdkRegion *	source2
	)

gdk_region_new()

GdkRegion* gdk_region_new

(

void

)

gdk_region_offset()

void gdk_region_offset	(	GdkRegion *	region,
		gint	dx,
		gint	dy
	)

gdk_region_point_in()

gboolean gdk_region_point_in	(	const GdkRegion *	region,
		int	x,
		int	y
	)

gdk_region_polygon()

GdkRegion* gdk_region_polygon	(	const GdkPoint *	points,
		gint	n_points,
		GdkFillRule	fill_rule
	)

gdk_region_rect_equal()

gboolean gdk_region_rect_equal	(	const GdkRegion *	region,
		const GdkRectangle *	rectangle
	)

gdk_region_rect_in()

GdkOverlapType gdk_region_rect_in	(	const GdkRegion *	region,
		const GdkRectangle *	rectangle
	)

gdk_region_rectangle()

GdkRegion* gdk_region_rectangle

(

const GdkRectangle *

rectangle

)

gdk_region_shrink()

void gdk_region_shrink	(	GdkRegion *	region,
		gint	dx,
		gint	dy
	)

gdk_region_spans_intersect_foreach()

void gdk_region_spans_intersect_foreach	(	GdkRegion *	region,
		const GdkSpan *	spans,
		int	n_spans,
		gboolean	sorted,
		GdkSpanFunc	function,
		gpointer	data
	)

gdk_region_subtract()

void gdk_region_subtract	(	GdkRegion *	source1,
		const GdkRegion *	source2
	)

gdk_region_union()

void gdk_region_union	(	GdkRegion *	source1,
		const GdkRegion *	source2
	)

gdk_region_union_with_rect()

void gdk_region_union_with_rect	(	GdkRegion *	region,
		const GdkRectangle *	rect
	)

gdk_region_xor()

void gdk_region_xor	(	GdkRegion *	source1,
		const GdkRegion *	source2
	)