text-dim ( font text -- dim )
Factor handbook » UI framework » Implementing new gadgets » Customizing gadget appearance » Implementing custom drawing logic » Rendering text

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Vocabulary
ui.text

Inputs

font	a font
text	a string or sequence of strings

Outputs

dim	a pair of integers

Word description
Outputs the dimensions of a piece of text, which is either a single-line string or an array of lines.

Definition

IN: ui.text

GENERIC: text-dim ( font text -- dim )

Methods

USING: arrays kernel sequences ui.text ui.text.private ;

M: array text-dim
    [ { 0 0 } ] 2dip [ string-dim combine-text-dim ] with each ;


USING: strings ui.text ui.text.private ;

M: string text-dim string-dim ;