label
Factor handbook » UI framework » Building user interfaces » Pre-made UI gadgets » Label gadgets

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<label> ( string -- label )

Vocabulary
ui.gadgets.labels

Class description
A label displays a piece of text, either a single line string or an array of line strings. Labels are created by calling <label>.

Definition

USING: ui.baseline-alignment ;

IN: ui.gadgets.labels

TUPLE: label < aligned-gadget text font ;

Methods

USING: accessors ui.baseline-alignment ui.gadgets.labels
ui.gadgets.labels.private ;

M: label baseline* label-metrics ascent>> ;


USING: accessors ui.baseline-alignment ui.gadgets.labels
ui.gadgets.labels.private ;

M: label cap-height* label-metrics cap-height>> ;


USING: fonts kernel ui.gadgets.labels ui.gadgets.labels.private
ui.render ui.text ;

M: label draw-gadget*
    [ >label< ] keep
    [ label-background [ font-with-background ] when* ]
    [ label-foreground [ font-with-foreground ] when* ] bi-curry
    compose dip draw-text ;


USING: accessors make ui.gadgets ui.gadgets.labels ;

M: label gadget-text* string>> % ;


USING: arrays math.functions sequences ui.gadgets
ui.gadgets.labels ui.text ;

M: label pref-dim* >label< text-dim first2 ceiling 2array ;