sprite.h File Reference

#include <gtk/gtk.h>
#include "sprite_g.h"

Go to the source code of this file.

Data Structures
struct	sprite

Functions
struct sprite *	sprite_scale (struct sprite *src, int new_w, int new_h)
void	sprite_get_bounding_box (struct sprite *sprite, int *start_x, int *start_y, int *end_x, int *end_y)
struct sprite *	crop_blankspace (struct sprite *s)
GdkPixbuf *	sprite_get_pixbuf (struct sprite *sprite)
GdkPixbuf *	surface_get_pixbuf (cairo_surface_t *surf, int width, int height)
GdkPixbuf *	create_extra_pixbuf (const struct extra_type *pextra)

Function Documentation

create_extra_pixbuf()

GdkPixbuf * create_extra_pixbuf

(

const struct extra_type *

pextra

)

Create a pixbuf containing a representative image for the given extra type, to be used as an icon in the GUI.

May return NULL on error.

NB: You must call g_object_unref on the non-NULL return value when you no longer need it.

Definition at line 494 of file sprite.c.

crop_blankspace()

struct sprite * crop_blankspace

(

struct sprite *

s

)

Crops all blankspace from a sprite (insofar as is possible as a rectangle)

Definition at line 386 of file sprite.c.

sprite_get_bounding_box()

void sprite_get_bounding_box	(	struct sprite *	sprite,
		int *	start_x,
		int *	start_y,
		int *	end_x,
		int *	end_y
	)

Method returns the bounding box of a sprite. It assumes a rectangular object/mask. The bounding box contains the border (pixel which have unset pixel as neighbors) pixel.

Definition at line 321 of file sprite.c.

sprite_get_pixbuf()

GdkPixbuf * sprite_get_pixbuf

(

struct sprite *

sprite

)

Render a pixbuf from the sprite.

NOTE: the pixmap and mask of a sprite must not change after this function is called!

Definition at line 402 of file sprite.c.

sprite_scale()

struct sprite * sprite_scale	(	struct sprite *	src,
		int	new_w,
		int	new_h
	)

Scales a sprite. If the sprite contains a mask, the mask is scaled as as well.

Definition at line 291 of file sprite.c.

surface_get_pixbuf()

GdkPixbuf * surface_get_pixbuf	(	cairo_surface_t *	surf,
		int	width,
		int	height
	)

Render a pixbuf from the cairo surface

Definition at line 418 of file sprite.c.