gimppixelrgn: GIMP Library Reference Manual

gimppixelrgn

gimppixelrgn

Functions

void	gimp_pixel_rgn_init ()
void	gimp_pixel_rgn_resize ()
void	gimp_pixel_rgn_get_pixel ()
void	gimp_pixel_rgn_get_row ()
void	gimp_pixel_rgn_get_col ()
void	gimp_pixel_rgn_get_rect ()
void	gimp_pixel_rgn_set_pixel ()
void	gimp_pixel_rgn_set_row ()
void	gimp_pixel_rgn_set_col ()
void	gimp_pixel_rgn_set_rect ()
gpointer	gimp_pixel_rgns_register ()
gpointer	gimp_pixel_rgns_register2 ()
gpointer	gimp_pixel_rgns_process ()

Types and Values

Description

Functions

gimp_pixel_rgn_init ()

void
gimp_pixel_rgn_init (GimpPixelRgn *pr,
                     GimpDrawable *drawable,
                     gint x,
                     gint y,
                     gint width,
                     gint height,
                     gint dirty,
                     gint shadow);

gimp_pixel_rgn_resize ()

void
gimp_pixel_rgn_resize (GimpPixelRgn *pr,
                       gint x,
                       gint y,
                       gint width,
                       gint height);

gimp_pixel_rgn_get_pixel ()

void
gimp_pixel_rgn_get_pixel (GimpPixelRgn *pr,
                          guchar *buf,
                          gint x,
                          gint y);

gimp_pixel_rgn_get_row ()

void
gimp_pixel_rgn_get_row (GimpPixelRgn *pr,
                        guchar *buf,
                        gint x,
                        gint y,
                        gint width);

gimp_pixel_rgn_get_col ()

void
gimp_pixel_rgn_get_col (GimpPixelRgn *pr,
                        guchar *buf,
                        gint x,
                        gint y,
                        gint height);

gimp_pixel_rgn_get_rect ()

void
gimp_pixel_rgn_get_rect (GimpPixelRgn *pr,
                         guchar *buf,
                         gint x,
                         gint y,
                         gint width,
                         gint height);

gimp_pixel_rgn_set_pixel ()

void
gimp_pixel_rgn_set_pixel (GimpPixelRgn *pr,
                          const guchar *buf,
                          gint x,
                          gint y);

gimp_pixel_rgn_set_row ()

void
gimp_pixel_rgn_set_row (GimpPixelRgn *pr,
                        const guchar *buf,
                        gint x,
                        gint y,
                        gint width);

gimp_pixel_rgn_set_col ()

void
gimp_pixel_rgn_set_col (GimpPixelRgn *pr,
                        const guchar *buf,
                        gint x,
                        gint y,
                        gint height);

gimp_pixel_rgn_set_rect ()

void
gimp_pixel_rgn_set_rect (GimpPixelRgn *pr,
                         const guchar *buf,
                         gint x,
                         gint y,
                         gint width,
                         gint height);

gimp_pixel_rgns_register ()

gpointer
gimp_pixel_rgns_register (gint nrgns,
                          ...);

gimp_pixel_rgns_register2 ()

gpointer
gimp_pixel_rgns_register2 (gint nrgns,
                           GimpPixelRgn **prs);

gimp_pixel_rgns_process ()

gpointer
gimp_pixel_rgns_process (gpointer pri_ptr);

Types and Values

GimpPixelRgn

typedef struct {
  guchar       *data;          /* pointer to region data */
  GimpDrawable *drawable;      /* pointer to drawable */
  gint          bpp;           /* bytes per pixel */
  gint          rowstride;     /* bytes per pixel row */
  gint          x, y;          /* origin */
  gint          w, h;          /* width and height of region */
  guint         dirty : 1;     /* will this region be dirtied? */
  guint         shadow : 1;    /* will this region use the shadow or normal tiles */
  gint          process_count; /* used internally */
} GimpPixelRgn;