virtualized Fl::set_color and free_color.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11642 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/Fl_Graphics_Driver.H

@@ -178,6 +178,8 @@ public:
   virtual void line_style(int style, int width=0, char* dashes=0) = 0;
   // --- implementation is in src/fl_color.cxx which includes src/cfg_gfx/xxx_color.cxx
   virtual void color(Fl_Color c) { color_ = c; }
+  virtual void set_color(Fl_Color i, unsigned int c);
+  virtual void free_color(Fl_Color i, int overlay);
   virtual Fl_Color color() { return color_; }
   virtual void color(uchar r, uchar g, uchar b) = 0;
   // --- implementation is in src/fl_font.cxx which includes src/drivers/xxx/Fl_xxx_Graphics_Driver_font.cxx

src/Fl_Graphics_Driver.cxx

@@ -69,21 +69,37 @@ void Fl_Graphics_Driver::copy_offscreen(int x, int y, int w, int h, Fl_Offscreen
   delete[] img;
 }
 
+
 void Fl_Graphics_Driver::set_spot(int font, int size, int X, int Y, int W, int H, Fl_Window *win)
 {
-  // nothing to do
+  // nothing to do, reimplement in driver if needed
 }
 
+
 void Fl_Graphics_Driver::reset_spot()
 {
-  // nothing to do
+  // nothing to do, reimplement in driver if needed
 }
 
+
 void Fl_Graphics_Driver::global_gc()
 {
-  // nothing to do
+  // nothing to do, reimplement in driver if needed
+}
+
+
+void Fl_Graphics_Driver::set_color(Fl_Color i, unsigned int c)
+{
+  // nothing to do, reimplement in driver if needed
+}
+
+
+void Fl_Graphics_Driver::free_color(Fl_Color i, int overlay)
+{
+  // nothing to do, reimplement in driver if needed
 }
 
+
 //
 // End of "$Id$".
 //

src/drivers/GDI/Fl_GDI_Graphics_Driver.H

@@ -127,6 +127,8 @@ protected:
   void color(Fl_Color c);
   Fl_Color color() { return color_; }
   void color(uchar r, uchar g, uchar b);
+  void set_color(Fl_Color i, unsigned int c);
+  void free_color(Fl_Color i, int overlay);
   void set_spot(int font, int size, int X, int Y, int W, int H, Fl_Window *win);
   void reset_spot();
 protected:

src/drivers/GDI/Fl_GDI_Graphics_Driver_color.cxx

@@ -185,12 +185,12 @@ CREATE_BRUSH:
   return brushes[i].brush;
 }
 
-void Fl::free_color(Fl_Color i, int overlay) {
+void Fl_GDI_Graphics_Driver::free_color(Fl_Color i, int overlay) {
   if (overlay) return; // do something about GL overlay?
   clear_xmap(fl_xmap[i]);
 }
 
-void Fl::set_color(Fl_Color i, unsigned c) {
+void Fl_GDI_Graphics_Driver::set_color(Fl_Color i, unsigned c) {
   if (fl_cmap[i] != c) {
     clear_xmap(fl_xmap[i]);
     fl_cmap[i] = c;

src/drivers/PicoAndroid/Fl_PicoAndroid_Screen_Driver.cxx

@@ -471,7 +471,6 @@ 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; }
 

src/drivers/PicoSDL/Fl_PicoSDL_Screen_Driver.cxx

@@ -142,7 +142,6 @@ double Fl_PicoSDL_Screen_Driver::wait(double time_to_wait)
 #include <FL/Fl_Double_Window.H>
 #include <FL/Fl_Graphics_Driver.H>
 
-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; }
 

src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H

@@ -110,6 +110,7 @@ protected:
   void line_style(int style, int width=0, char* dashes=0);
   // --- implementation is in src/fl_color.cxx which includes src/cfg_gfx/xxx_color.cxx
   void color(Fl_Color c);
+  void set_color(Fl_Color i, unsigned int c);
   Fl_Color color() { return color_; }
   void color(uchar r, uchar g, uchar b);
   // --- implementation is in src/fl_font.cxx which includes src/cfg_gfx/xxx_font.cxx

src/drivers/Quartz/Fl_Quartz_Graphics_Driver_color.cxx

@@ -72,7 +72,7 @@ void Fl_Quartz_Graphics_Driver::color(uchar r, uchar g, uchar b) {
 }
 
 // FIXME: this function should not be here! It's not part of the driver.
-void Fl::set_color(Fl_Color i, unsigned c) {
+void Fl_Quartz_Graphics_Driver::set_color(Fl_Color i, unsigned c) {
   if (fl_cmap[i] != c) {
     fl_cmap[i] = c;
   }

src/drivers/Xlib/Fl_Xlib_Graphics_Driver.H

@@ -125,6 +125,8 @@ protected:
   void line_style(int style, int width=0, char* dashes=0);
   // --- implementation is in src/fl_color.cxx which includes src/cfg_gfx/xxx_color.cxx
   void color(Fl_Color c);
+  void set_color(Fl_Color i, unsigned int c);
+  void free_color(Fl_Color i, int overlay);
   Fl_Color color() { return color_; }
   void color(uchar r, uchar g, uchar b);
   virtual float scale_font_for_PostScript(Fl_Font_Descriptor *desc, int s);

src/drivers/Xlib/Fl_Xlib_Graphics_Driver_color.cxx

@@ -308,7 +308,7 @@ ulong fl_xpixel(Fl_Color i) {
   \param[in] i color index
   \param[in] overlay 0 for normal, 1 for overlay color
 */
-void Fl::free_color(Fl_Color i, int overlay) {
+void Fl_Xlib_Graphics_Driver::free_color(Fl_Color i, int overlay) {
 #  if HAVE_OVERLAY
 #  else
   if (overlay) return;
@@ -332,7 +332,7 @@ void Fl::free_color(Fl_Color i, int overlay) {
   \param[in] i color index
   \param[in] c color
 */
-void Fl::set_color(Fl_Color i, unsigned c) {
+void Fl_Xlib_Graphics_Driver::set_color(Fl_Color i, unsigned c) {
   if (fl_cmap[i] != c) {
     free_color(i,0);
 #  if HAVE_OVERLAY

src/fl_color.cxx

@@ -25,6 +25,7 @@
 
 #include <FL/Fl.H>
 #include <FL/Fl_Device.H>
+#include <FL/Fl_Graphics_Driver.H>
 #include <FL/Fl.H>
 
 // fl_cmap needs to be defined globally (here) and is used in the device
@@ -65,6 +66,19 @@ void Fl::set_color(Fl_Color i, uchar red, uchar green, uchar blue) {
                 ((unsigned)red<<24)+((unsigned)green<<16)+((unsigned)blue<<8));
 }
 
+
+void Fl::set_color(Fl_Color i, unsigned int c)
+{
+  fl_graphics_driver->set_color(i, c);
+}
+
+
+void Fl::free_color(Fl_Color i, int overlay)
+{
+  fl_graphics_driver->free_color(i, overlay);
+}
+
+
 /**
  Returns the RGB value(s) for the given FLTK color index.