Strip Graphics Driver related ifdefs.

- removed more ifdef's from the graphics drivers
- moved functionality into the driver files themselves
- updated CMakeList.txt



git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11137 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/Fl_Device.H

@@ -116,6 +116,14 @@ class FL_EXPORT Fl_Graphics_Driver : public Fl_Device {
   friend class Fl_Pixmap;
   friend class Fl_Bitmap;
   friend class Fl_RGB_Image;
+public:
+  // The following functions create the various graphics drivers that are required
+  // for core operations. They must be implemented as members of Fl_Graphics_Driver,
+  // but located in the device driver module that is linked to the core library
+  static Fl_Graphics_Driver *newMainGraphicsDriver();
+  //static Fl_Graphics_Driver *newOpenGLGraphicsDriver();
+  //static Fl_Graphics_Driver *newPrinterGraphicsDriver();
+  //static Fl_Graphics_Driver *new...;
 public:
   /** A 2D coordinate transformation matrix */
   struct matrix {double a, b, c, d, x, y;};
@@ -354,23 +362,16 @@ public:
  There is no need to create any other object of this class.
  */
 class FL_EXPORT Fl_Display_Device : public Fl_Surface_Device {
-  friend class Fl_Quartz_Graphics_Driver;
-  static Fl_Display_Device *_display; // the platform display device
-#ifdef __APPLE__
   friend class Fl_X;
   friend class Fl_Graphics_Driver;
+  static Fl_Display_Device *_display; // the platform display device
   static bool high_res_window_; //< true when drawing to a window of a retina display (Mac OS X only)
-  static bool high_resolution() {return high_res_window_;}
-#elif defined(WIN32)
-#elif defined(FL_PORTING)
-# pragma message "FL_PORTING: implement functions for extra high res drawing if your platform supports it"
-#else
-#endif
 public:
   static const char *class_id;
   const char *class_name() {return class_id;};
   Fl_Display_Device(Fl_Graphics_Driver *graphics_driver);
   static Fl_Display_Device *display_device();
+  static bool high_resolution() {return high_res_window_;}
 };
 
 /**

src/CMakeLists.txt

@@ -159,6 +159,7 @@ if (USE_X11)
   # X11 (including APPLE with X11)
 
   set(DRIVER_FILES
+    drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
     drivers/Xlib/Fl_Xlib_Graphics_Driver_arci.cxx
     drivers/Xlib/Fl_Xlib_Graphics_Driver_color.cxx
     drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx
@@ -198,6 +199,7 @@ else ()
   # Windows (GDI)
 
   set(DRIVER_FILES
+    drivers/GDI/Fl_GDI_Graphics_Driver.cxx
     drivers/GDI/Fl_GDI_Graphics_Driver_arci.cxx
     drivers/GDI/Fl_GDI_Graphics_Driver_color.cxx
     drivers/GDI/Fl_GDI_Graphics_Driver_font.cxx

src/Fl_Device.cxx

@@ -22,36 +22,12 @@
 #include <FL/Fl_Image.H>
 #include <FL/fl_draw.H>
 
-#ifdef FL_CFG_GFX_QUARTZ
-#include "drivers/Quartz/Fl_Quartz_Graphics_Driver.h"
-#endif
-
-#if defined(WIN32) || defined(__APPLE__)
-#elif defined(FL_PORTING)
-#  pragma message "FL_PORTING: instantiate and implement various device drivers here"
-#else
-#endif
-
 const char *Fl_Device::class_id = "Fl_Device";
 const char *Fl_Surface_Device::class_id = "Fl_Surface_Device";
 const char *Fl_Display_Device::class_id = "Fl_Display_Device";
 const char *Fl_Graphics_Driver::class_id = "Fl_Graphics_Driver";
-#if defined(__APPLE__) || defined(FL_DOXYGEN)
-#  ifndef FL_DOXYGEN
-   bool Fl_Display_Device::high_res_window_ = false;
-#  endif
-#endif
-#if defined(WIN32) || defined(FL_DOXYGEN)
-const char *Fl_GDI_Graphics_Driver::class_id = "Fl_GDI_Graphics_Driver";
-const char *Fl_GDI_Printer_Graphics_Driver::class_id = "Fl_GDI_Printer_Graphics_Driver";
-#endif
-#if !(defined(__APPLE__) || defined(WIN32))
-#if defined(FL_PORTING)
-#  pragma message "FL_PORTING: instantiate the main graphics driver here"
-#else
-const char *Fl_Xlib_Graphics_Driver::class_id = "Fl_Xlib_Graphics_Driver";
-#endif
-#endif
+
+bool Fl_Display_Device::high_res_window_ = false;
 
 
 /** \brief Make this surface the current drawing surface.
@@ -103,18 +79,7 @@ Fl_Display_Device::Fl_Display_Device(Fl_Graphics_Driver *graphics_driver) : Fl_S
 
 /** Returns the platform display device. */
 Fl_Display_Device *Fl_Display_Device::display_device() {
-  static Fl_Display_Device *display = new Fl_Display_Device(new
-#if defined(__APPLE__)
-                                                                  Fl_Quartz_Graphics_Driver
-#elif defined(WIN32)
-                                                                  Fl_GDI_Graphics_Driver
-#elif defined(FL_PORTING)
-#  pragma message "FL_PORTING: instantiate your display driver here"
-                                                                  Fl_XXX_Graphics_Driver
-#else
-                                                                  Fl_Xlib_Graphics_Driver
-#endif
-                                                                 );
+  static Fl_Display_Device *display = new Fl_Display_Device(Fl_Graphics_Driver::newMainGraphicsDriver());
   return display;
 };
 

src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx

@@ -0,0 +1,42 @@
+//
+// "$Id$"
+//
+// Rectangle drawing routines for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2016 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
+// file is missing or damaged, see the license at:
+//
+//     http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
+
+
+#include <config.h>
+#include "../../config_lib.h"
+#include "Fl_GDI_Graphics_Driver.h"
+
+
+const char *Fl_GDI_Graphics_Driver::class_id = "Fl_GDI_Graphics_Driver";
+
+// FIXME: move to printer graphics driver
+const char *Fl_GDI_Printer_Graphics_Driver::class_id = "Fl_GDI_Printer_Graphics_Driver";
+
+/*
+ * By linking this module, the following static method will instatiate the
+ * MSWindows GDI Graphics driver as the main display driver.
+ */
+Fl_Graphics_Driver *Fl_Graphics_Driver::newMainGraphicsDriver()
+{
+  return new Fl_GDI_Graphics_Driver();
+}
+
+
+//
+// End of "$Id$".
+//

src/drivers/Quartz/Fl_Quartz_Display_Device.cxx

@@ -38,11 +38,6 @@ const char *Fl_Device::class_id = "Fl_Device";
 const char *Fl_Surface_Device::class_id = "Fl_Surface_Device";
 const char *Fl_Display_Device::class_id = "Fl_Display_Device";
 const char *Fl_Graphics_Driver::class_id = "Fl_Graphics_Driver";
-#if defined(__APPLE__) || defined(FL_DOXYGEN)
-#  ifndef FL_DOXYGEN
-   bool Fl_Display_Device::high_res_window_ = false;
-#  endif
-#endif
 #if defined(WIN32) || defined(FL_DOXYGEN)
 const char *Fl_GDI_Graphics_Driver::class_id = "Fl_GDI_Graphics_Driver";
 const char *Fl_GDI_Printer_Graphics_Driver::class_id = "Fl_GDI_Printer_Graphics_Driver";

src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx

@@ -18,13 +18,22 @@
 
 
 #include "../../config_lib.h"
-#ifdef FL_CFG_GFX_QUARTZ
-
 #include "Fl_Quartz_Graphics_Driver.h"
 
 
 const char *Fl_Quartz_Graphics_Driver::class_id = "Fl_Quartz_Graphics_Driver";
 
+
+/*
+ * By linking this module, the following static method will instatiate the 
+ * OS X Quartz Graphics driver as the main display driver.
+ */
+Fl_Graphics_Driver *Fl_Graphics_Driver::newMainGraphicsDriver()
+{
+  return new Fl_Quartz_Graphics_Driver();
+}
+
+
 Fl_Offscreen Fl_Quartz_Graphics_Driver::create_offscreen_with_alpha(int w, int h) {
   void *data = calloc(w*h,4);
   CGColorSpaceRef lut = CGColorSpaceCreateDeviceRGB();
@@ -34,8 +43,6 @@ Fl_Offscreen Fl_Quartz_Graphics_Driver::create_offscreen_with_alpha(int w, int h
 }
 
 
-#endif // FL_CFG_GFX_QUARTZ
-
 //
 // End of "$Id$".
 //

src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx

@@ -0,0 +1,39 @@
+//
+// "$Id$"
+//
+// Rectangle drawing routines for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2012 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
+// file is missing or damaged, see the license at:
+//
+//     http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
+
+
+#include <config.h>
+#include "../../config_lib.h"
+#include "Fl_Xlib_Graphics_Driver.h"
+
+
+const char *Fl_Xlib_Graphics_Driver::class_id = "Fl_Xlib_Graphics_Driver";
+
+
+/*
+ * By linking this module, the following static method will instatiate the
+ * X11 Xlib Graphics driver as the main display driver.
+ */
+Fl_Graphics_Driver *Fl_Graphics_Driver::newMainGraphicsDriver()
+{
+  return new Fl_Xlib_Graphics_Driver();
+}
+
+//
+// End of "$Id$".
+//