Implement and document new class Fl_PDF_File_Surface

1 files changed, 31 insertions, 1 deletions

diff --git a/src/Fl_Device.cxx b/src/Fl_Device.cxx
index b6c3f4da0..16a9045bd 100644
--- a/src/Fl_Device.cxx
+++ b/src/Fl_Device.cxx
@@ -1,7 +1,7 @@
 //
 // implementation of classes Fl_Surface_Device and Fl_Display_Device for the Fast Light Tool Kit (FLTK).
 //
-// Copyright 2010-2023 by Bill Spitzak and others.
+// Copyright 2010-2024 by Bill Spitzak and others.
 //
 // This library is free software. Distribution and use rights are outlined in
 // the file "COPYING" which should have been included with this file.  If this
@@ -46,6 +46,11 @@
                   |
                   +- Fl_Posix_Printer_Driver: Fl_Printer uses that under Posix platforms
                   +- Fl_GTK_Printer_Driver: Fl_Printer uses that under Posix+GTK platforms
+              +- Fl_PDF_File_Surface: draw into a PDF file
+                  +- Fl_PDF_GDI_File_Surface: Windows-specific helper class interfacing FLTK with PDF operations
+                  +- Fl_PDF_Pango_File_Surface: Linux/Unix-specific helper class interfacing FLTK with PDF operations
+                  +- Fl_PDF_Cocoa_File_Surface: macOS-specific helper class interfacing FLTK with PDF operations
+
 
   +- Fl_Graphics_Driver -> directed to an Fl_Surface_Device object
       |
@@ -154,3 +159,28 @@ Fl_Device_Plugin *Fl_Device_Plugin::opengl_plugin() {
   }
   return pi;
 }
+
+#if !defined(FL_NO_PRINT_SUPPORT)
+
+#include <FL/Fl_PDF_File_Surface.H>
+
+Fl_PDF_File_Surface::Fl_PDF_File_Surface() {
+  platform_surface_ = new_platform_pdf_surface_(&out_filename_);
+  driver(platform_surface_->driver());
+}
+
+
+Fl_PDF_File_Surface::~Fl_PDF_File_Surface() {
+  delete platform_surface_;
+}
+
+#endif // !defined(FL_NO_PRINT_SUPPORT)
+
+/** Localizable text of the "PDF document settings" dialog */
+const char * Fl_PDF_File_Surface::format_dialog_title = "PDF document settings";
+/** Localizable text of the "PDF document settings" dialog */
+const char * Fl_PDF_File_Surface::format_dialog_page_size = "Page Size:";
+/** Localizable text of the "PDF document settings" dialog */
+const char * Fl_PDF_File_Surface::format_dialog_default = "Set as default";
+/** Localizable text of the "PDF document settings" dialog */
+const char * Fl_PDF_File_Surface::format_dialog_orientation = "Orientation:";