19 Mode

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On this page:

mode: surrogate-text<%>
on-enable-surrogate
on-disable-surrogate
mode: surrogate-text%
on-change
on-char
on-default-char
on-default-event
on-display-size
on-edit-sequence
on-event
on-focus
on-load-file
on-local-char
on-local-event
on-new-box
on-new-image-snip
on-paint
on-save-file
on-snip-modified
on-change-style
on-delete
on-insert
on-new-string-snip
on-new-tab-snip
on-set-size-constraint
after-change-style
after-delete
after-insert
after-set-position
after-set-size-constraint
after-edit-sequence
after-load-file
after-save-file
can-change-style?
can-delete?
can-insert?
can-set-size-constraint?
can-do-edit-operation?
can-load-file?
can-save-file?
put-file
mode: host-text<%>
get-surrogate
set-surrogate
mode: host-text-mixin
on-change
on-char
on-default-char
on-default-event
on-display-size
on-edit-sequence
on-event
on-focus
on-load-file
on-local-char
on-local-event
on-new-box
on-new-image-snip
on-paint
on-save-file
on-snip-modified
on-change-style
on-delete
on-insert
on-new-string-snip
on-new-tab-snip
on-set-size-constraint
after-change-style
after-delete
after-insert
after-set-position
after-set-size-constraint
after-edit-sequence
after-load-file
after-save-file
can-change-style?
can-delete?
can-insert?
can-set-size-constraint?
can-do-edit-operation?
can-load-file?
can-save-file?
put-file

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### 19`` Mode

mode:surrogate-text<%> : interface?

> ( send a-mode:surrogate-text on-enable-surrogate) → any

> Called by set-surrogate to notify the surrogate that it has just become active.

> ( send a-mode:surrogate-text on-disable-surrogate) → any

> Called by set-surrogate to notify the surrogate that it has just been disabled.

mode:surrogate-text% : class?
superclass: object%

extends: | mode:surrogate-text<%>

> ( send a-mode:surrogate-text on-change |  | orig |  |  |  |
> |  | call-inner) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-char |  | orig |  |  |  |
> |  | call-super |  |  |  |
> |  | event) |  | → |  | any

> orig : (is-a?/ctext%)
> call-super : (->any)
> event : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-default-char |  | orig |  |  |  |
> |  | call-super |  |  |  |
> |  | event) |  | → |  | any

> orig : (is-a?/ctext%)
> call-super : (->any)
> event : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-default-event |  | orig |  |  |  |
> |  | call-super |  |  |  |
> |  | event) |  | → |  | any

> orig : (is-a?/ctext%)
> call-super : (->any)
> event : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-display-size |  | orig |  |  |  |
> |  | call-inner) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-edit-sequence |  | orig |  |  |  |
> |  | call-inner) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-event |  | orig |  |  |  |
> |  | call-super |  |  |  |
> |  | event) |  | → |  | any

> orig : (is-a?/ctext%)
> call-super : (->any)
> event : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-focus |  | orig |  |  |  |
> |  | call-super |  |  |  |
> |  | on?) |  | → |  | any

> orig : (is-a?/ctext%)
> call-super : (->any)
> on? : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-load-file |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | filename |  |  |  |
> |  | format) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> filename : any/c
> format : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-local-char |  | orig |  |  |  |
> |  | call-super |  |  |  |
> |  | event) |  | → |  | any

> orig : (is-a?/ctext%)
> call-super : (->any)
> event : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-local-event |  | orig |  |  |  |
> |  | call-super |  |  |  |
> |  | event) |  | → |  | any

> orig : (is-a?/ctext%)
> call-super : (->any)
> event : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-new-box |  | orig |  |  |  |
> |  | call-super |  |  |  |
> |  | type) |  | → |  | any

> orig : (is-a?/ctext%)
> call-super : (->any)
> type : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-new-image-snip |  | orig |
> |  | call-super |
> |  | filename |
> |  | kind |
> |  | relative-path? |
> |  | inline?) |

> → any
> orig : (is-a?/ctext%)
> call-super : (->any)
> filename : any/c
> kind : any/c
> relative-path? : any/c
> inline? : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-paint |  | orig |  |  |  |
> |  | call-super |  |  |  |
> |  | before? |  |  |  |
> |  | dc |  |  |  |
> |  | left |  |  |  |
> |  | top |  |  |  |
> |  | right |  |  |  |
> |  | bottom |  |  |  |
> |  | dx |  |  |  |
> |  | dy |  |  |  |
> |  | draw-caret) |  | → |  | any

> orig : (is-a?/ctext%)
> call-super : (->any)
> before? : any/c
> dc : any/c
> left : any/c
> top : any/c
> right : any/c
> bottom : any/c
> dx : any/c
> dy : any/c
> draw-caret : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-save-file |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | filename |  |  |  |
> |  | format) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> filename : any/c
> format : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-snip-modified |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | snip |  |  |  |
> |  | modified?) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> snip : any/c
> modified? : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-change-style |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | start |  |  |  |
> |  | len) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> start : any/c
> len : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-delete |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | start |  |  |  |
> |  | len) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> start : any/c
> len : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-insert |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | start |  |  |  |
> |  | len) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> start : any/c
> len : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-new-string-snip |  | orig |
> |  | call-super) |

> → any
> orig : (is-a?/ctext%)
> call-super : (->any)

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-new-tab-snip |  | orig |  |  |  |
> |  | call-super) |  | → |  | any

> orig : (is-a?/ctext%)
> call-super : (->any)

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text on-set-size-constraint |  | orig |
> |  | call-inner) |

> → any
> orig : (is-a?/ctext%)
> call-inner : (->any)

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text after-change-style |  | orig |
> |  | call-inner |
> |  | start |
> |  | len) |

> → any
> orig : (is-a?/ctext%)
> call-inner : (->any)
> start : any/c
> len : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text after-delete |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | start |  |  |  |
> |  | len) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> start : any/c
> len : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text after-insert |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | start |  |  |  |
> |  | len) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> start : any/c
> len : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text after-set-position |  | orig |
> |  | call-inner) |

> → any
> orig : (is-a?/ctext%)
> call-inner : (->any)

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text after-set-size-constraint |
> |  | orig |
> |  | call-inner) |

> → any
> orig : (is-a?/ctext%)
> call-inner : (->any)

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text after-edit-sequence |  | orig |
> |  | call-inner) |

> → any
> orig : (is-a?/ctext%)
> call-inner : (->any)

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text after-load-file |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | success?) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> success? : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text after-save-file |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | success?) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> success? : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text can-change-style? |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | start |  |  |  |
> |  | len) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> start : any/c
> len : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text can-delete? |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | start |  |  |  |
> |  | len) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> start : any/c
> len : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text can-insert? |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | start |  |  |  |
> |  | len) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> start : any/c
> len : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text can-set-size-constraint? |
> |  | orig |
> |  | call-inner) |

> → any
> orig : (is-a?/ctext%)
> call-inner : (->any)

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text can-do-edit-operation? |  | orig |
> |  | call-super |
> |  | op) |

> → any
> orig : (is-a?/ctext%)
> call-super : (->any)
> op : any/c

> ( send a-mode:surrogate-text can-do-edit-operation? |  | orig |
> |  | call-super |
> |  | op |
> |  | recursive?) |

> → any
> orig : (is-a?/ctext%)
> call-super : (->any)
> op : any/c
> recursive? : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text can-load-file? |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | filename |  |  |  |
> |  | format) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> filename : any/c
> format : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text can-save-file? |  | orig |  |  |  |
> |  | call-inner |  |  |  |
> |  | filename |  |  |  |
> |  | format) |  | → |  | any

> orig : (is-a?/ctext%)
> call-inner : (->any)
> filename : any/c
> format : any/c

> Returns the result of invoking call-super.

> ( send a-mode:surrogate-text put-file |  | orig |  |  |  |
> |  | call-super |  |  |  |
> |  | directory |  |  |  |
> |  | default-name) |  | → |  | any

> orig : (is-a?/ctext%)
> call-super : (->any)
> directory : any/c
> default-name : any/c

> Returns the result of invoking call-super.

mode:host-text<%> : interface?

> ( send a-mode:host-text get-surrogate)
> → ( or/c false/c ( is-a?/c mode:surrogate-text<%>))

> Returns the currently active surrogate.

> ( send a-mode:host-text set-surrogate surrogate) → void?
> surrogate : ( or/c false/c ( is-a?/c mode:surrogate-text<%>))

> Sets the current surrogate to surrogate.

mode:host-text-mixin : ( class? . -> . class?)

result implements: | mode:host-text<%>

> ( send a-mode:host-text on-change) → any

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-char event) → any
> event : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-default-char event) → any
> event : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-default-event event) → any
> event : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-display-size) → any

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-edit-sequence) → any

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-event event) → any
> event : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-focus on?) → any
> on? : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-load-file |  | filename |  |  |  |
> |  | format) |  | → |  | any

> filename : any/c
> format : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-local-char event) → any
> event : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-local-event event) → any
> event : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-new-box type) → any
> type : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-new-image-snip |  | filename |  |  |  |
> |  | kind |  |  |  |
> |  | relative-path? |  |  |  |
> |  | inline?) |  | → |  | any

> filename : any/c
> kind : any/c
> relative-path? : any/c
> inline? : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-paint |  | before? |  |  |  |
> |  | dc |  |  |  |
> |  | left |  |  |  |
> |  | top |  |  |  |
> |  | right |  |  |  |
> |  | bottom |  |  |  |
> |  | dx |  |  |  |
> |  | dy |  |  |  |
> |  | draw-caret) |  | → |  | any

> before? : any/c
> dc : any/c
> left : any/c
> top : any/c
> right : any/c
> bottom : any/c
> dx : any/c
> dy : any/c
> draw-caret : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-save-file |  | filename |  |  |  |
> |  | format) |  | → |  | any

> filename : any/c
> format : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-snip-modified |  | snip |  |  |  |
> |  | modified?) |  | → |  | any

> snip : any/c
> modified? : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-change-style |  | start |  |  |  |
> |  | len) |  | → |  | any

> start : any/c
> len : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-delete start len) → any
> start : any/c
> len : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-insert start len) → any
> start : any/c
> len : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-new-string-snip) → any

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-new-tab-snip) → any

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text on-set-size-constraint) → any

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text after-change-style |  | start |  |  |  |
> |  | len) |  | → |  | any

> start : any/c
> len : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text after-delete |  | start |  |  |  |
> |  | len) |  | → |  | any

> start : any/c
> len : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text after-insert |  | start |  |  |  |
> |  | len) |  | → |  | any

> start : any/c
> len : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text after-set-position) → any

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text after-set-size-constraint) → any

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text after-edit-sequence) → any

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text after-load-file success?) → any
> success? : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text after-save-file success?) → any
> success? : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text can-change-style? |  | start |  |  |  |
> |  | len) |  | → |  | any

> start : any/c
> len : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text can-delete? |  | start |  |  |  |
> |  | len) |  | → |  | any

> start : any/c
> len : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text can-insert? |  | start |  |  |  |
> |  | len) |  | → |  | any

> start : any/c
> len : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text can-set-size-constraint?) → any

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text can-do-edit-operation? op) → any
> op : any/c

> ( send a-mode:host-text can-do-edit-operation? |  | op |  |  |  |
> |  | recursive?) |  | → |  | any

> op : any/c
> recursive? : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text can-load-file? |  | filename |  |  |  |
> |  | format) |  | → |  | any

> filename : any/c
> format : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text can-save-file? |  | filename |  |  |  |
> |  | format) |  | → |  | any

> filename : any/c
> format : any/c

> Delegates to the result of get-surrogate if it is not #f.

> ( send a-mode:host-text put-file |  | directory |  |  |  |
> |  | default-name) |  | → |  | any

> directory : any/c
> default-name : any/c

> Delegates to the result of get-surrogate if it is not #f.

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