From 2984fe638cefe617f749950622ee58a31c6b3ca1 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Sat, 11 Jul 2020 12:21:25 +0200
Subject: Fix for building without print support (GitHub issue #98).

---
 FL/Fl_PostScript.H |  2 +-
 src/Fl_Printer.cxx | 13 +++++++++++--
 test/device.cxx    |  6 ++++--
 3 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/FL/Fl_PostScript.H b/FL/Fl_PostScript.H
index b5b84e422..489916d6b 100644
--- a/FL/Fl_PostScript.H
+++ b/FL/Fl_PostScript.H
@@ -357,7 +357,7 @@ public:
   ~Fl_EPS_File_Surface();
   virtual int printable_rect(int *w, int *h);
   /** Returns the underlying FILE pointer */
-  FILE *file() { return driver()->output; }
+  FILE *file() { return driver() ? driver()->output : NULL; }
   virtual void origin(int x, int y);
   virtual void origin(int *px, int *py);
   virtual void translate(int x, int y);
diff --git a/src/Fl_Printer.cxx b/src/Fl_Printer.cxx
index 22b2a891e..4c88607b7 100644
--- a/src/Fl_Printer.cxx
+++ b/src/Fl_Printer.cxx
@@ -27,7 +27,7 @@ Fl_Printer::Fl_Printer(void) {
 Fl_Paged_Device* Fl_Printer::newPrinterDriver(void) {
   return NULL;
 }
-int Fl_Printer::begin_job(int pagecount, int *frompage, int *topage) {return 1;}
+int Fl_Printer::begin_job(int pagecount, int *frompage, int *topage, char **perr_message) {return 2;}
 int Fl_Printer::begin_page(void) {return 1;}
 int Fl_Printer::printable_rect(int *w, int *h) {return 1;}
 void Fl_Printer::margins(int *left, int *top, int *right, int *bottom) {}
@@ -41,6 +41,7 @@ int Fl_Printer::end_page (void) {return 1;}
 void Fl_Printer::end_job (void) {}
 void Fl_Printer::draw_decorated_window(Fl_Window* win, int delta_x, int delta_y) {}
 void Fl_Printer::set_current(void) {}
+bool Fl_Printer::is_current(void) {return false;}
 Fl_Printer::~Fl_Printer(void) {}
 
 const char *Fl_Printer::dialog_title = NULL;
@@ -64,7 +65,7 @@ const char *Fl_Printer::property_save = NULL;
 const char *Fl_Printer::property_cancel = NULL;
 
 Fl_PostScript_File_Device::Fl_PostScript_File_Device(void) {}
-int Fl_PostScript_File_Device::begin_job(int pagecount, int* from, int* to) {return 1;}
+int Fl_PostScript_File_Device::begin_job(int pagecount, int* from, int* to, char **perr_message) {return 2;}
 int Fl_PostScript_File_Device::begin_job(int pagecount, enum Fl_Paged_Device::Page_Format format,
                                           enum Fl_Paged_Device::Page_Layout layout) {return 1;}
 int Fl_PostScript_File_Device::begin_job(FILE *ps_output, int pagecount, enum Fl_Paged_Device::Page_Format format,
@@ -82,6 +83,14 @@ int Fl_PostScript_File_Device::end_page (void) {return 1;}
 void Fl_PostScript_File_Device::end_job(void) {}
 Fl_PostScript_File_Device::~Fl_PostScript_File_Device(void) {}
 
+Fl_EPS_File_Surface::Fl_EPS_File_Surface(int width, int height, FILE *eps, Fl_Color background) : Fl_Widget_Surface(NULL) {}
+Fl_EPS_File_Surface::~Fl_EPS_File_Surface() {}
+void Fl_EPS_File_Surface::origin(int, int) {}
+void Fl_EPS_File_Surface::origin(int*, int*) {}
+int Fl_EPS_File_Surface::printable_rect(int*, int*) {return 1;}
+void Fl_EPS_File_Surface::translate(int, int) {}
+void Fl_EPS_File_Surface::untranslate() {}
+
 #else
 
 // print dialog customization strings
diff --git a/test/device.cxx b/test/device.cxx
index e922a77cd..e5e827073 100644
--- a/test/device.cxx
+++ b/test/device.cxx
@@ -643,9 +643,11 @@ void copy(Fl_Widget *, void *data) {
           wh = target->h();
         }
         Fl_EPS_File_Surface p(ww, wh, eps);
-        if (target->as_window()) p.draw_decorated_window(target->as_window());
-        else p.draw(target);
+        if (p.file()) {
+          if (target->as_window()) p.draw_decorated_window(target->as_window());
+          else p.draw(target);
         //p.close();
+        }
       }
       fclose(eps);
     }
-- 
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