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From 650f0f7ecfaee42b3da89a04b92b05f27fe786e9 Mon Sep 17 00:00:00 2001
From: Cristy <mikayla-grace@urban-warrior.org>
Date: Sat, 10 Apr 2021 12:15:54 -0400
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick6/issues/145
---
magick/annotate.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/magick/annotate.c b/magick/annotate.c
index 29c8bbe74..20fbf7bb1 100644
--- a/magick/annotate.c
+++ b/magick/annotate.c
@@ -1484,6 +1484,15 @@ static MagickBooleanType RenderFreetype(Image *image,const DrawInfo *draw_info,
metrics->pixels_per_em.y=face->size->metrics.y_ppem;
metrics->ascent=(double) face->size->metrics.ascender/64.0;
metrics->descent=(double) face->size->metrics.descender/64.0;
+ if (face->size->metrics.ascender == 0)
+ {
+ /*
+ Sanitize buggy ascender and descender values.
+ */
+ metrics->ascent=face->size->metrics.y_ppem;
+ if (face->size->metrics.descender == 0)
+ metrics->descent=face->size->metrics.y_ppem/-3.5;
+ }
metrics->width=0;
metrics->origin.x=0;
metrics->origin.y=0;
--
2.31.0
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