From d0e0701913f3aede1fcb256f3d1e9c60c9af6edf Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Sun, 25 Nov 2012 21:41:52 -0500
Subject: devdraw, libdraw: add display->dpi

Fixed at 100 right now, but the plan is to make it accurate
and then use it.

R=rsc
http://codereview.appspot.com/6856091
---
 src/libdraw/init.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/libdraw')

diff --git a/src/libdraw/init.c b/src/libdraw/init.c
index 0ddb3adc..c698ec68 100644
--- a/src/libdraw/init.c
+++ b/src/libdraw/init.c
@@ -179,6 +179,15 @@ getimage0(Display *d, Image *image)
 	image->clipr.min.y = atoi(info+9*12);
 	image->clipr.max.x = atoi(info+10*12);
 	image->clipr.max.y = atoi(info+11*12);
+	
+	a = bufimage(d, 3);
+	a[0] = 'q';
+	a[1] = 1;
+	a[2] = 'd';
+	d->dpi = 100;
+	if(flushimage(d, 0) >= 0 && _displayrddraw(d, info, 12) == 12)
+		d->dpi = atoi(info);
+
 	return image;
 }
 
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