virtualized Fl_Graphics_Driver::global_gc(), a function that should probably not exeist.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11641 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/Fl_Graphics_Driver.H

@@ -249,7 +249,7 @@ public:
 
 protected:
   // --- implementation is in src/fl_vertex.cxx which includes src/cfg_gfx/xxx_rect.cxx
-  void global_gc(void);
+  virtual void global_gc();
 };
 
 #endif // FL_GRAPHICS_DRIVER_H

src/Fl_Graphics_Driver.cxx

@@ -79,6 +79,11 @@ void Fl_Graphics_Driver::reset_spot()
   // nothing to do
 }
 
+void Fl_Graphics_Driver::global_gc()
+{
+  // nothing to do
+}
+
 //
 // End of "$Id$".
 //

src/Fl_porting.cxx

@@ -318,10 +318,6 @@ void fl_end_offscreen()
 #  pragma message "FL_PORTING: implement fl_end_offscreen"
 }
 
-void fl_clipboard_notify_change() {
-#  pragma message "FL_PORTING: implement fl_clipboard_notify_change"
-}
-
 Fl_Font_Descriptor::~Fl_Font_Descriptor()
 {
 #  pragma message "FL_PORTING: implement Fl_Font_Descriptor::~Fl_Font_Descriptor"

src/drivers/GDI/Fl_GDI_Graphics_Driver.H

@@ -129,6 +129,8 @@ protected:
   void color(uchar r, uchar g, uchar b);
   void set_spot(int font, int size, int X, int Y, int W, int H, Fl_Window *win);
   void reset_spot();
+protected:
+  void global_gc();
 };
 
 

src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx

@@ -23,17 +23,6 @@
 #include <FL/x.H>
 
 
-/* Reference to the current device context
- For back-compatibility only. The preferred procedure to get this reference is
- Fl_Surface_Device::surface()->driver()->gc().
- */
-HDC fl_gc = 0;
-
-void Fl_Graphics_Driver::global_gc()
-{
-  fl_gc = (HDC)gc();
-}
-
 /*
  * By linking this module, the following static method will instantiate the
  * MSWindows GDI Graphics driver as the main display driver.
@@ -52,6 +41,17 @@ typedef BOOL (WINAPI* fl_alpha_blend_func)
 static fl_alpha_blend_func fl_alpha_blend = NULL;
 static FL_BLENDFUNCTION blendfunc = { 0, 0, 255, 1};
 
+/* Reference to the current device context
+ For back-compatibility only. The preferred procedure to get this reference is
+ Fl_Surface_Device::surface()->driver()->gc().
+ */
+HDC fl_gc = 0;
+
+void Fl_GDI_Graphics_Driver::global_gc()
+{
+  fl_gc = (HDC)gc();
+}
+
 /*
  * This function checks if the version of MSWindows that we
  * curently run on supports alpha blending for bitmap transfers

src/drivers/Pico/Fl_Pico_Graphics_Driver.H

@@ -210,7 +210,6 @@ class Fl_Pico_Graphics_Driver : public Fl_Graphics_Driver {
 //  // --- implementation is in src/fl_vertex.cxx which includes src/cfg_gfx/xxx_rect.cxx
 //  virtual void transformed_vertex0(COORD_T x, COORD_T y);
 //  virtual void fixloop();
-//  void global_gc(void);
 };
 
 #endif // FL_PICO_GRAPHICS_DRIVER_H

src/drivers/PicoAndroid/Fl_PicoAndroid_Screen_Driver.cxx

@@ -463,7 +463,6 @@ Fl_Fontdesc* fl_fonts = NULL;
 void fl_set_spot(int, int, int, int, int, int, Fl_Window*) { }
 void fl_reset_spot() { }
 const char *fl_filename_name(char const*) { return 0; }
-void fl_clipboard_notify_change() { }
 
 //Fl_Screen_Driver *Fl_Screen_Driver::newScreenDriver() { return 0; }
 //Fl_Graphics_Driver *Fl_Graphics_Driver::newMainGraphicsDriver() { return 0; }

src/drivers/PicoSDL/Fl_PicoSDL_Graphics_Driver.H

@@ -39,7 +39,6 @@ protected:
   //  CGContextRef gc_;
 public:
   //  virtual int has_feature(driver_feature mask) { return mask & NATIVE; }
-  //  virtual void gc(void *ctxt) {if (ctxt != gc_) global_gc(); gc_ = (CGContextRef)ctxt; }
   //  virtual void *gc() {return gc_;}
   //  char can_do_alpha_blending();
   //

src/drivers/PicoSDL/Fl_PicoSDL_Screen_Driver.cxx

@@ -142,41 +142,10 @@ double Fl_PicoSDL_Screen_Driver::wait(double time_to_wait)
 #include <FL/Fl_Double_Window.H>
 #include <FL/Fl_Graphics_Driver.H>
 
-/*
- * The following code should not be here! 
- * All this must be refactored into the driver system!
- */
-
-/*
-
- The following symbols are not found if we naively compile the core modules and
- no specific platform implementations. This list is a hint at all the functions
- and methods that probably need to be refactored into the driver system.
-
- Undefined symbols for architecture x86_64:
- */
-
-#if !defined(FL_DOXYGEN) // FIXME silence Doxygen warnings
-
-//const char *fl_filename_name(char const*) { return 0; }
-void fl_clipboard_notify_change() { }
-
-//Fl_Screen_Driver *Fl_Screen_Driver::newScreenDriver() { return 0; }
-//Fl_Graphics_Driver *Fl_Graphics_Driver::newMainGraphicsDriver() { return 0; }
-void Fl_Graphics_Driver::global_gc() { }
-//int Fl::dnd() { return 0; }
-//void Fl::copy(char const*, int, int, char const*) { }
-//void Fl::paste(Fl_Widget&, int, char const*) { }
-//void Fl::get_mouse(int&, int&) { }
 void Fl::set_color(Fl_Color, unsigned int) { }
 int Fl_X::set_cursor(Fl_Cursor) { return 0; }
 int Fl_X::set_cursor(Fl_RGB_Image const*, int, int) { return 0; }
 
-//void Fl_Window::size_range_() { }
-//void Fl_Window::fullscreen_x() { }
-
-//void Fl_Window::fullscreen_off_x(int, int, int, int) { }
-
 Window fl_xid(const Fl_Window* w)
 {
   Fl_X *temp = Fl_X::i(w);
@@ -188,15 +157,9 @@ Fl_X* Fl_X::make(Fl_Window *w)
   return w->driver()->makeWindow();
 }
 
-//void Fl_Window::label(char const*, char const*) { }
-//void Fl_Window::resize(int, int, int, int) { }
-//Fl_Window *Fl_Window::current_;
 char fl_show_iconic;
 Window fl_window;
-//void Fl_Image_Surface::translate(int x, int y) { }
-//void Fl_Image_Surface::untranslate() { }
 
-//void Fl::add_fd(int, void (*)(int, void*), void*)
 void Fl::add_fd(int, Fl_FD_Handler, void*)
 {
 }
@@ -210,9 +173,6 @@ void Fl_X::flush()
   w->flush();
 }
 
-#endif // !defined(FL_DOXYGEN) // FIXME silence Doxygen warnings
-
-
 //
 // End of "$Id: Fl_PicoSDL_Screen_Driver.cxx 11253 2016-03-01 00:54:21Z matt $".
 //

src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H

@@ -123,6 +123,8 @@ protected:
   void text_extents(const char*, int n, int& dx, int& dy, int& w, int& h);
   int height();
   int descent();
+protected:
+  virtual void global_gc();
 };
 
 extern float fl_quartz_line_width_;

src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx

@@ -21,17 +21,6 @@
 #include "Fl_Quartz_Graphics_Driver.H"
 #include <FL/x.H>
 
-/* Reference to the current CGContext
- For back-compatibility only. The preferred procedure to get this reference is
- Fl_Surface_Device::surface()->driver()->gc().
- */
-CGContextRef fl_gc = 0;
-
-void Fl_Graphics_Driver::global_gc()
-{
-  fl_gc = (CGContextRef)gc();
-}
-
 /*
  * By linking this module, the following static method will instantiate the
  * OS X Quartz Graphics driver as the main display driver.
@@ -51,6 +40,17 @@ static void bmProviderRelease (void *src, const void *data, size_t size) {
   if(count == 1) free((void*)data);
 }
 
+/* Reference to the current CGContext
+ For back-compatibility only. The preferred procedure to get this reference is
+ Fl_Surface_Device::surface()->driver()->gc().
+ */
+CGContextRef fl_gc = 0;
+
+void Fl_Quartz_Graphics_Driver::global_gc()
+{
+  fl_gc = (CGContextRef)gc();
+}
+
 void Fl_Quartz_Graphics_Driver::copy_offscreen(int x,int y,int w,int h,Fl_Offscreen osrc,int srcx,int srcy) {
   CGContextRef src = (CGContextRef)osrc;
   void *data = CGBitmapContextGetData(src);

src/drivers/Xlib/Fl_Xlib_Graphics_Driver.H

@@ -131,6 +131,8 @@ protected:
   virtual float scale_bitmap_for_PostScript();
   virtual void set_spot(int font, int size, int X, int Y, int W, int H, Fl_Window *win);
   virtual void reset_spot();
+protected:
+  virtual void global_gc();
 };
 
 

src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx

@@ -28,16 +28,6 @@
 #include <X11/extensions/Xrender.h>
 #endif
 
-/* Reference to the current graphics context
- For back-compatibility only. The preferred procedure to get this pointer is
- Fl_Surface_Device::surface()->driver()->gc().
- */
-GC fl_gc = 0;
-
-void Fl_Graphics_Driver::global_gc()
-{
-}
-
 
 /*
  * By linking this module, the following static method will instantiate the
@@ -50,6 +40,16 @@ Fl_Graphics_Driver *Fl_Graphics_Driver::newMainGraphicsDriver()
 
 GC Fl_Xlib_Graphics_Driver::gc_ = NULL;
 
+/* Reference to the current graphics context
+ For back-compatibility only. The preferred procedure to get this pointer is
+ Fl_Surface_Device::surface()->driver()->gc().
+ */
+GC fl_gc = 0;
+
+void Fl_Xlib_Graphics_Driver::global_gc()
+{
+}
+
 Fl_Xlib_Graphics_Driver::Fl_Xlib_Graphics_Driver(void) {
   mask_bitmap_ = NULL;
   p_size = 0;