Remove the global variable fl_mask_bitmap - put it in the graphics driver's virtual API.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11216 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 5 insertions, 0 deletions

diff --git a/FL/Fl_Graphics_Driver.H b/FL/Fl_Graphics_Driver.H
index 4129f7147..da12bf8a4 100644
--- a/FL/Fl_Graphics_Driver.H
+++ b/FL/Fl_Graphics_Driver.H
@@ -88,6 +88,7 @@ class FL_EXPORT Fl_Graphics_Driver : public Fl_Device {
   friend class Fl_Pixmap;
   friend class Fl_Bitmap;
   friend class Fl_RGB_Image;
+  friend int fl_draw_pixmap(const char*const* cdata, int x, int y, Fl_Color bg);
 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,
@@ -255,6 +256,10 @@ public:
   /** Returns the driver-specific graphics context, of NULL if there's none. */
   virtual void *gc(void) {return NULL;}
 protected:
+  /** Support for pixmap drawing */
+  virtual uchar **mask_bitmap() { return 0; }
+  /** Support for pixmap drawing */
+  virtual void mask_bitmap(uchar **) {}
   // --- 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();