On this page:
snip-width
snip-height
snip-min-width
snip-min-height
snip-parent
fold-snip
for-each-snip
map-snip
stretchable-width?
stretchable-height?

5 Snip Functions 🔗

procedure

(snip-width snip)  real?

  snip : (is-a?/c snip%)
The width of a snip in the parent pasteboard.

procedure

(snip-height snip)  real?

  snip : (is-a?/c snip%)
The height of a snip in the parent pasteboard.

procedure

(snip-min-width snip)  real?

  snip : (is-a?/c snip%)
The minimum width of the snip

procedure

(snip-min-height snip)  real?

  snip : (is-a?/c snip%)
The minimum height of the snip.

procedure

(snip-parent snip)  (is-a?/c pasteboard%)

  snip : (is-a?/c snip%)
The pasteboard that contains the snip.

procedure

(fold-snip f init-acc snip)  any/c

  f : ((is-a?/c snip%) any/c . -> . any/c)
  init-acc : any/c
  snip : (is-a?/c snip%)
Applies f to all snips in the parent of snip, starting with snip.

procedure

(for-each-snip f first-snip more ...)  void?

  f : ((is-a?/c snip%) . -> . any/c)
  first-snip : (is-a?/c snip%)
  more : list?
Applies the function to each snip in the parent of first-snip, starting with first-snip. If more lists are supplied, they are used for extra arguments to f, just like extra lists provided to for-each.

procedure

(map-snip f first-snip more ...)  void?

  f : ((is-a?/c snip%) . -> . any/c)
  first-snip : (is-a?/c snip%)
  more : list?
Applies the function to each snip in the parent of first-snip, starting with first-snip, and accumulates the results into a list. If more lists are supplied, they are used for extra arguments to f, just like extra lists provided to map.

procedure

(stretchable-width? snip)  boolean?

  snip : (is-a?/c snip%)
True if the snip can be resized in the X dimension.

procedure

(stretchable-height? snip)  boolean?

  snip : (is-a?/c snip%)
True if the snip can be resized in the Y dimension.