From 5ea37adaf407c63d8915a0ace2437bce46cf06cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Thu, 7 Jan 2021 17:17:17 +0100
Subject: [PATCH] term: add pt_or_px_as_pixels()
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This function takes a ‘union pt_or_px’ and converts its value to a
pixel value.
---
 terminal.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/terminal.c b/terminal.c
index 676f0cb4..a9c98ed5 100644
--- a/terminal.c
+++ b/terminal.c
@@ -608,6 +608,15 @@ err_sem_destroy:
     return false;
 }
 
+static int
+pt_or_px_as_pixels(const struct terminal *term,
+                        const union pt_or_px *pt_or_px)
+{
+    return pt_or_px->px == 0
+        ? pt_or_px->pt * term->font_dpi / 72
+        : pt_or_px->px;
+}
+
 static bool
 term_set_fonts(struct terminal *term, struct fcft_font *fonts[static 4])
 {