1 files changed, 19 insertions, 3 deletions
diff --git a/src/GsWidget.H b/src/GsWidget.H
index 99ef08a..659bc69 100644
--- a/src/GsWidget.H
+++ b/src/GsWidget.H
@@ -34,8 +34,11 @@
 #include <FL/Fl_Window.H>
 #include <FL/x.H>
 
+#include "PostscriptDSC.H"
 
 class GsWidget : public Fl_Widget {
+private:
+  PostscriptDSC *dsc;
   int gs_win;
   Atom atoms[5];
   pid_t gs_pid;
@@ -43,6 +46,7 @@ class GsWidget : public Fl_Widget {
   int in_fd, reload_needed;
   int zoom_percent;
   int initial_width, initial_height;
+  int feeding;
 
 protected:
   int page;
@@ -56,26 +60,38 @@ public:
   GsWidget(int X,int Y,int W, int H);
     
   ~GsWidget();
-   
-  int load(char *f);
+  
+  int open_file(char *f);
+
+  int open_file(int fd);
+
+  int load();
 
-  int load(int fd);
+  int load_page(int p);
 
   int reload();
 
   int next();
 
+  int prev();
+
   int handleX11(int ev);
 
   int zoom(int p);
 
   int get_page();
 
+  int get_pages();
+
 private:
   void setProps();
+	
+  void exec_gs();
 
   void kill_gs();
 
+  int fd_copy(int to, int from, size_t len);
+
   bool gs_active();
 };
 #endif