diff options
| -rw-r--r-- | 2d/font.scm | 55 |
1 files changed, 43 insertions, 12 deletions
diff --git a/2d/font.scm b/2d/font.scm index 404272b..70b0904 100644 --- a/2d/font.scm +++ b/2d/font.scm @@ -26,7 +26,8 @@ #:use-module (srfi srfi-9) #:use-module (system foreign) #:use-module (2d wrappers ftgl) - #:use-module (2d color)) + #:use-module (2d color) + #:use-module (2d vector)) ;;; ;;; Font @@ -64,15 +65,45 @@ ;;; Textbox ;;; -;; A textbox is a string of text wrapped within certain dimensions. -;; (define-record-type <textbox> -;; (%make-textbox text layout) -;; textbox? -;; (text textbox-text) -;; (layout textbox-layout)) +;; A textbox is a string of word-wrapped text +(define-record-type <textbox> + (%make-textbox font text position color alignment line-length layout) + textbox? + (font textbox-font) + (text textbox-text set-textbox-text!) + (position textbox-position set-textbox-position!) + (color textbox-color set-textbox-color!) + (alignment textbox-alignment) + (line-length textbox-line-length) + (layout textbox-layout)) -;; (define (make-textbox font text rect) -;; (let ((layout (ftgl-create-simple-layout))) -;; (ftgl-set-layout-font font) -;; (ftgl-set-layout-alignment (ftgl-text-alignment left)) -;; (ftgl-set-layout-line-length (rect-width rect)))) +(define (make-textbox font text position color alignment line-length) + (let ((layout (ftgl-create-layout))) + (ftgl-set-layout-font layout (font-ftgl-font font)) + ;; (ftgl-set-layout-alignment layout (ftgl-text-alignment alignment)) + (ftgl-set-layout-line-length layout line-length) + (%make-textbox font text position color alignment line-length layout))) + +(define (draw-textbox textbox) + (let ((pos (textbox-position textbox))) + (with-gl-push-matrix + (gl-translate (vx pos) (vy pos) 0) + (apply-color (textbox-color textbox)) + (ftgl-render-layout (textbox-layout textbox) + (textbox-text textbox) + (ftgl-render-mode all))))) + +(export <textbox> + make-textbox + textbox? + textbox-font + textbox-text + set-textbox-text! + textbox-position + set-textbox-position! + textbox-color + set-textbox-color! + textbox-alignment + textbox-line-length + textbox-layout + draw-textbox) |