From 407f29c46f35910ce3d7ddd41f13e94213c2597e Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Sun, 22 Feb 2009 12:05:38 +0000
Subject: Introduce some infrastructure to permit games' print functions to
 draw dotted lines. No puzzle yet uses this, but one's about to.

[originally from svn r8453]
---
 ps.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'ps.c')

diff --git a/ps.c b/ps.c
index 9f2c17f..f6a71bb 100644
--- a/ps.c
+++ b/ps.c
@@ -231,6 +231,17 @@ static void ps_line_width(void *handle, float width)
     ps_printf(ps, "%g setlinewidth\n", width);
 }
 
+static void ps_line_dotted(void *handle, int dotted)
+{
+    psdata *ps = (psdata *)handle;
+
+    if (dotted) {
+	ps_printf(ps, "[ currentlinewidth 3 mul ] 0 setdash\n");
+    } else {
+	ps_printf(ps, "[ ] 0 setdash\n");
+    }
+}
+
 static void ps_begin_doc(void *handle, int pages)
 {
     psdata *ps = (psdata *)handle;
@@ -321,6 +332,7 @@ static const struct drawing_api ps_drawing = {
     ps_end_page,
     ps_end_doc,
     ps_line_width,
+    ps_line_dotted,
 };
 
 psdata *ps_init(FILE *outfile, int colour)
-- 
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