1 files changed, 11 insertions, 3 deletions
diff --git a/graphics/asymptote/base/slide.asy b/graphics/asymptote/base/slide.asy
index a695953768..6f72321c5f 100644
--- a/graphics/asymptote/base/slide.asy
+++ b/graphics/asymptote/base/slide.asy
@@ -25,6 +25,9 @@ if(landscape) {
   pageheight += settings.paperheight;
 }
 
+texpreamble("\paperwidth="+string(pagewidth)+"bp");
+texpreamble("\paperheight"+string(pageheight)+"bp");
+
 size(pagewidth,pageheight,IgnoreAspect);
 picture background;
 
@@ -401,21 +404,26 @@ void display(string s, string caption="", pair align=S, pen p=itempen,
 
 void figure(string[] s, string options="", real margin=0,
             string[] captions=new string[], string caption="",
+            string[] url=new string[],
             pair align=S, pen p=itempen, pen figuremattpen=figuremattpen,
             bool final=true)
 {
   string[] S;
   for(int i=0; i < s.length; ++i) {
     S[i]=graphic(s[i],options);
+    if(i < url.length && url[i] != "")
+      S[i]="\href{"+url[i]+"/"+s[i]+".html}{"+S[i]+"}";
   }
 
   display(S,margin,captions,caption,align,itempen,figuremattpen,final);
 }
 
-void figure(string s, string options="", string caption="", pair align=S,
+void figure(string s, string options="", string caption="",
+            string url="", pair align=S,
             pen p=itempen, pen figuremattpen=figuremattpen, bool final=true)
 {
-  figure(new string[] {s},options,caption,align,p,figuremattpen,final);
+  figure(new string[] {s},options,caption,new string[] {url},align,p,
+         figuremattpen,final);
 }
 
 void multifigure(string[] slist, string options="", string caption="",
@@ -581,7 +589,7 @@ void bibliography(string name)
   real hmargin,vmargin;
   if(pdf()) {
     hmargin=1;
-    vmargin=0;
+    vmargin=0.5;
   } else {
     hmargin=1.5;
     vmargin=1;