Removes trailing spaces. Removes tabs.

[vlc] / modules / gui / beos / DrawingTidbits.h

diff --git a/modules/gui/beos/DrawingTidbits.h b/modules/gui/beos/DrawingTidbits.h
index 716fead679ddc0d38451793ed9c208bb2192f626..3a5a6140465bac5312b241f3f2ec63d0570834ab 100644 (file)
--- a/modules/gui/beos/DrawingTidbits.h
+++ b/modules/gui/beos/DrawingTidbits.h
@@ -1,16 +1,17 @@
 /*****************************************************************************
  * DrawingTidbits.h
  *****************************************************************************
- * Copyright (C) 2001 VideoLAN
- * $Id: DrawingTidbits.h,v 1.1 2002/08/04 17:23:43 sam Exp $
+ * Copyright (C) 2001 the VideoLAN team
+ * $Id$
  *
  * Authors: Tony Castley <tcastley@mail.powerup.com.au>
+ *          Stephan Aßmus <stippi@yellowbites.com>
  *
  * 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
@@ -18,7 +19,7 @@
  *
  * 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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 #ifndef __DRAWING_TIBITS__
@@ -34,13 +35,13 @@ bool operator!=(const rgb_color &, const rgb_color &);
 inline rgb_color
 Color(int32 r, int32 g, int32 b, int32 alpha = 255)
 {
-       rgb_color result;
-       result.red = r;
-       result.green = g;
-       result.blue = b;
-       result.alpha = alpha;
+    rgb_color result;
+    result.red = r;
+    result.green = g;
+    result.blue = b;
+    result.alpha = alpha;
 
-       return result;
+    return result;
 }
 
 const rgb_color kWhite = { 255, 255, 255, 255};
@@ -52,4 +53,37 @@ const float kDimLevel = 0.6;
 void ReplaceColor(BBitmap *bitmap, rgb_color from, rgb_color to);
 void ReplaceTransparentColor(BBitmap *bitmap, rgb_color with);
 
-#endif
+// function can be used to scale the upper left part of
+// a bitmap to fill the entire bitmap, ie fromWidth
+// and fromHeight must be smaller or equal to the bitmaps size!
+// only supported colorspaces are B_RGB32 and B_RGBA32
+status_t scale_bitmap( BBitmap* bitmap,
+                       uint32 fromWidth, uint32 fromHeight );
+
+// bitmaps need to be the same size, or this function will fail
+// currently supported conversions:
+//   B_YCbCr422    -> B_RGB32
+//   B_RGB32    -> B_RGB32
+//   B_RGB16    -> B_RGB32
+// not yet implemented conversions:
+//   B_YCbCr420    -> B_RGB32
+//   B_YUV422    -> B_RGB32
+status_t convert_bitmap(BBitmap* inBitmap, BBitmap* outBitmap);
+
+// dims bitmap (in place) by finding the distance of
+// the color at each pixel to the provided "center" color
+// and shortens that distance by dimLevel
+//   (dimLevel < 1 -> less contrast)
+//   (dimLevel > 1 -> more contrast)
+//   (dimLevel < 0 -> inverted colors)
+// currently supported colorspaces:
+//   B_RGB32
+//   B_RGBA32
+//   B_CMAP8
+status_t dim_bitmap(BBitmap* bitmap, rgb_color center,
+                    float dimLevel);
+
+rgb_color dimmed_color_cmap8(rgb_color color, rgb_color center,
+                             float dimLevel);
+
+#endif    // __DRAWING_TIBITS__