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

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string-dim ( font string -- dim )

Vocabulary
ui.text.private

Inputs

font	a font
string	a string

Outputs
None

Generic word contract
Draws a line of text.

Definition

USING: assocs kernel namespaces opengl.textures
ui.gadgets.worlds ui.text ;

IN: ui.text.private

: draw-string ( font string -- )
    dup string-empty?
    [ 2drop ] [
        world get world-text-handle
        [ string>image <texture> ] 2cache draw-texture
    ] if ;