From: Ben Harris <bjh21@bjh21.me.uk>
Date: Mon, 7 Nov 2016 00:02:31 +0000 (+0000)
Subject: Extra OS/2 metrics.
X-Git-Tag: bedstead-001.002~14
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~bjharris/git?a=commitdiff_plain;h=163446d3faf3c4e9f9528ca838ff0a5385eaabac;p=bedstead.git

Extra OS/2 metrics.

Largely for the purposes of getting the strikeout right.
---

diff --git a/bedstead.c b/bedstead.c
index b4405c4..dff2e33 100644
--- a/bedstead.c
+++ b/bedstead.c
@@ -1108,8 +1108,19 @@ main(int argc, char **argv)
 	printf("ItalicAngle: 0\n");
 	printf("UnderlinePosition: %d\n", -YPIX / 2);
 	printf("UnderlineWidth: %d\n", YPIX);
+	printf("OS2StrikeYPos: %d\n", 3 * YPIX);
+	printf("OS2StrikeYSize: %d\n", YPIX);
 	printf("Ascent: %d\n", 8 * YPIX);
 	printf("Descent: %d\n", 2 * YPIX);
+	/* Sub/Superscript are three by five pixels */
+	printf("OS2SubXSize: %d\n", YSIZE * YPIX * 3 / (XSIZE - 1));
+	printf("OS2SupXSize: %d\n", YSIZE * YPIX * 3 / (XSIZE - 1));
+	printf("OS2SubYSize: %d\n", YSIZE * YPIX * 5 / (YSIZE - 3));
+	printf("OS2SupYSize: %d\n", YSIZE * YPIX * 5 / (YSIZE - 3));
+	printf("OS2SubXOff: %d\n", XPIX + XPIX * 3 / (XSIZE - 1));
+	printf("OS2SupXOff: %d\n", XPIX + XPIX * 3 / (XSIZE - 1));
+	printf("OS2SubYOff: %d\n", -2 * YPIX);
+	printf("OS2SupYOff: %d\n", 2 * YPIX);
 	printf("TTFWidth: %d\n", param->ttfwidth);
 	printf("LayerCount: 2\n");
 	printf("Layer: 0 0 \"Back\" 1\n");