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| author | David Thompson <dthompson2@worcester.edu> | 2018-04-21 20:06:10 -0400 |
|---|---|---|
| committer | David Thompson <dthompson2@worcester.edu> | 2018-04-21 20:06:10 -0400 |
| commit | acab405e3c67e508aba618b68a3cf59d7a5d367f (patch) | |
| tree | 248b47e6225cdddd5b2aad3238db6244faeb8a73 | |
| parent | 257104e6359ce08f366b645f67b5285749623ad0 (diff) | |
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.
| -rw-r--r-- | chickadee/render/font.scm | 3 |
1 files changed, 2 insertions, 1 deletions
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))) |