From acab405e3c67e508aba618b68a3cf59d7a5d367f Mon Sep 17 00:00:00 2001 From: David Thompson Date: Sat, 21 Apr 2018 20:06:10 -0400 Subject: render: font: Print "?" instead of crashing when character is missing. * chickadee/render/font.scm (draw-text*): Default to "?" character when the desired character isn't present in the font. --- chickadee/render/font.scm | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/chickadee/render/font.scm b/chickadee/render/font.scm index caa43ca..1a01ad4 100644 --- a/chickadee/render/font.scm +++ b/chickadee/render/font.scm @@ -302,7 +302,8 @@ extension must be either .xml or .fnt." (lambda* (font text matrix #:key (blend-mode 'alpha)) ;; TODO: Respect kerning. (define (render-char c) - (let* ((char (font-ref font c)) + ;; TODO: What if "?" isn't in the font? + (let* ((char (or (font-ref font c) (font-ref font #\?))) (texture (font-char-texture-region char)) (dimensions (font-char-dimensions char)) (offset (font-char-offset char))) -- cgit v1.2.3