From 1fc01c7cbb23fe21b1cf07261659badfb1dd3fb9 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Wed, 14 Dec 2016 18:54:12 +0000
Subject: Implement a platform-independent version of
 Fl_Graphics_Driver::copy_offscreen() usable when drawing to PostScript.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12147 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 FL/Fl_Screen_Driver.H | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'FL')

diff --git a/FL/Fl_Screen_Driver.H b/FL/Fl_Screen_Driver.H
index e857930a7..57a8bfee0 100644
--- a/FL/Fl_Screen_Driver.H
+++ b/FL/Fl_Screen_Driver.H
@@ -140,6 +140,8 @@ public:
   virtual void open_display() {}
   // optional method to close display access
   virtual void close_display() {}
+  // compute dimensions of an Fl_Offscreen
+  virtual void offscreen_size(Fl_Offscreen off, int &width, int &height) {}
 };
 
 
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