[ViewVC] Diff of: cvs/rxvt-unicode/src/rxvtimg.h

Comparing rxvt-unicode/src/rxvtimg.h (file contents):
Revision 1.15 by root, Wed Jun 6 22:01:44 2012 UTC vs.
Revision 1.16 by sf-exg, Thu Jun 7 06:08:10 2012 UTC

 #if HAVE_BG_PIXMAP && BG_IMAGE_FROM_FILE && ENABLE_TRANSPARENCY && HAVE_PIXBUF
   #define HAVE_IMG 1
 #endif
 #if HAVE_IMG
+#define float_to_component(d) ((d) * 65535.99)
 #include <X11/extensions/Xrender.h>
 struct rxvt_img
 {
     this->repeat = repeat;
   }
   void unshare (); // create a copy of the pixmap if !shared
   void fill (const rxvt_color &c);
+  void brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a);
+  void contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a);
-  void brightness (double r, double g, double b, double a = 1.);
+  void brightness (double r, double g, double b, double a = 1.)
+  {
+    brightness (float_to_component (r),
+                float_to_component (g),
+                float_to_component (b),
+                float_to_component (a));
+  }
-  void contrast (double r, double g, double b, double a = 1.);
+  void contrast (double r, double g, double b, double a = 1.)
+  {
+    contrast (float_to_component (r),
+              float_to_component (g),
+              float_to_component (b),
+              float_to_component (a));
+  }
   bool render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y);
   // copy
   rxvt_img *blur (int rh, int rv);
   rxvt_img *clone ();

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