diff options
Diffstat (limited to 'lisparuga/node-2d.scm')
| -rw-r--r-- | lisparuga/node-2d.scm | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/lisparuga/node-2d.scm b/lisparuga/node-2d.scm index 0baef54..b6753ef 100644 --- a/lisparuga/node-2d.scm +++ b/lisparuga/node-2d.scm @@ -605,7 +605,31 @@ (define-class <label> (<node-2d>) (font #:accessor font #:init-keyword #:font #:init-thunk default-font) - (text #:accessor text #:init-form "" #:init-keyword #:text)) + (text #:accessor text #:init-form "" #:init-keyword #:text) + (align #:accessor align #:init-value 'left #:init-keyword #:align) + (vertical-align #:accessor vertical-align #:init-value 'bottom + #:init-keyword #:vertical-align)) + +(define-method (initialize (label <label>) initargs) + (next-method) + (realign label)) + +(define-method ((setter text) (label <label>) s) + (slot-set! label 'text s) + (realign label)) + +(define-method (realign (label <label>)) + (let ((font (asset-ref (font label)))) + (set-vec2! (origin label) + (match (align label) + ('left 0.0) + ('right (font-line-width font (text label))) + ('center (/ (font-line-width font (text label)) 2.0))) + (match (vertical-align label) + ('bottom 0.0) + ('top (font-line-height font)) + ('center (/ (font-line-height font) 2.0))))) + (dirty! label)) (define-method (render (label <label>) alpha) (draw-text* (asset-ref (font label)) (text label) (world-matrix label))) |