--- rxvt-unicode/src/rxvtimg.h	2012/06/15 18:36:26	1.39
+++ rxvt-unicode/src/rxvtimg.h	2012/07/02 02:01:41	1.44
@@ -1,4 +1,27 @@
-#ifndef IMG_H),
+/*----------------------------------------------------------------------*
+ * File:	rxvtimg.h
+ *----------------------------------------------------------------------*
+ *
+ * All portions of code are copyright by their respective author/s.
+ * Copyright (c) 2012      Marc Lehmann <schmorp@schmorp.de>
+ * Copyright (c) 2012      Emanuele Giaquinta <e.giaquinta@glauco.it>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *---------------------------------------------------------------------*/
+
+#ifndef IMG_H
 #define IMG_H
 
 #if HAVE_BG_PIXMAP
@@ -66,6 +89,7 @@
 
   void unshare (); // prepare for write
   void fill (const rgba &c);
+  void fill (const rgba &c, int x, int y, int w, int h);
   void add_alpha ();
   //void linear_gradient  (const XLinearGradient  *gradient, const XFixed *stops, const XRenderColor *colors, int nstops);
   //void radial_gradient  (const XRadialGradient  *gradient, const XFixed *stops, const XRenderColor *colors, int nstops);
@@ -90,6 +114,10 @@
   }
 
   void draw (rxvt_img *img, int op = PictOpOver, nv mask = 1.);
+#if 0
+  void draw (rxvt_img *img, int op = PictOpOver, nv mask = 1.,
+             nv px, nv py, nv qx, nv qy, nv rx, nv ry, nv sx, nv sy);
+#endif
 
   // copy
   rxvt_img *reify (); // make x, y 0, make real width/height
@@ -100,7 +128,8 @@
   rxvt_img *scale (int new_width, int new_height);
   rxvt_img *rotate (int cx, int cy, nv phi);
   rxvt_img *convert_format (XRenderPictFormat *format, const rgba &bg);
-  rxvt_img *blend (rxvt_img *img, nv factor = 1.);
+  rxvt_img *tint (const rgba &c);
+  rxvt_img *filter (const char *name, int nparams = 0, nv *params = 0);
 
   // egregiuous helper category
   rxvt_img *replace (rxvt_img *&p)
@@ -110,9 +139,9 @@
     return this;
   }
 
-private:
-
+  /* these are considered private */
   void destroy ();
+  rxvt_img *new_empty ();
   Picture picture ();
   rxvt_img *transform (const nv *matrix);
 };