Add ability to convert a Fl_Pixmap into a Fl_RGB_Image.

This is very convenient as a lot of other functions only accept
a Fl_RGB_Image. Adding this functionality also required a bit
of spring cleaning in the the drawing routines. STR #2659.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10192 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 2 insertions, 0 deletions

diff --git a/FL/Fl_Image.H b/FL/Fl_Image.H
index 357982e63..edba4fe29 100644
--- a/FL/Fl_Image.H
+++ b/FL/Fl_Image.H
@@ -26,6 +26,7 @@
 #include <stdlib.h>
 
 class Fl_Widget;
+class Fl_Pixmap;
 struct Fl_Menu_Item;
 struct Fl_Label;
 
@@ -203,6 +204,7 @@ public:
   */
   Fl_RGB_Image(const uchar *bits, int W, int H, int D=3, int LD=0) :
     Fl_Image(W,H,D), array(bits), alloc_array(0), id_(0), mask_(0) {data((const char **)&array, 1); ld(LD);}
+  Fl_RGB_Image(const Fl_Pixmap *pxm, Fl_Color bg=FL_GRAY);
   virtual ~Fl_RGB_Image();
   virtual Fl_Image *copy(int W, int H);
   Fl_Image *copy() { return copy(w(), h()); }