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[Wesnoth-cvs-commits] wesnoth/src sdl_utils.cpp sdl_utils.hpp


From: Jon Daniel
Subject: [Wesnoth-cvs-commits] wesnoth/src sdl_utils.cpp sdl_utils.hpp
Date: Tue, 01 Mar 2005 15:42:52 -0500

CVSROOT:        /cvsroot/wesnoth
Module name:    wesnoth
Branch:         
Changes by:     Jon Daniel <address@hidden>     05/03/01 20:42:52

Modified files:
        src            : sdl_utils.cpp sdl_utils.hpp 

Log message:
        added inverse function to calculate the inverse colour of an SDL_Color

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/wesnoth/wesnoth/src/sdl_utils.cpp.diff?tr1=1.73&tr2=1.74&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/wesnoth/wesnoth/src/sdl_utils.hpp.diff?tr1=1.53&tr2=1.54&r1=text&r2=text

Patches:
Index: wesnoth/src/sdl_utils.cpp
diff -u wesnoth/src/sdl_utils.cpp:1.73 wesnoth/src/sdl_utils.cpp:1.74
--- wesnoth/src/sdl_utils.cpp:1.73      Tue Mar  1 19:32:15 2005
+++ wesnoth/src/sdl_utils.cpp   Tue Mar  1 20:42:51 2005
@@ -1,4 +1,4 @@
-/* $Id: sdl_utils.cpp,v 1.73 2005/03/01 19:32:15 j_daniel Exp $ */
+/* $Id: sdl_utils.cpp,v 1.74 2005/03/01 20:42:51 j_daniel Exp $ */
 /*
    Copyright (C) 2003 by David White <address@hidden>
    Part of the Battle for Wesnoth Project http://wesnoth.whitevine.net
@@ -850,6 +850,14 @@
        return !operator==(a,b);
 }
 
+SDL_Color inverse(const SDL_Color& colour) {
+       SDL_Color inverse;
+       inverse.r = 255 - colour.r;
+       inverse.g = 255 - colour.g;
+       inverse.b = 255 - colour.b;
+       return inverse;
+}
+
 void pixel_data::read(const config& cfg) {
        const std::string& red = cfg["red"];
        const std::string& green = cfg["green"];
Index: wesnoth/src/sdl_utils.hpp
diff -u wesnoth/src/sdl_utils.hpp:1.53 wesnoth/src/sdl_utils.hpp:1.54
--- wesnoth/src/sdl_utils.hpp:1.53      Tue Mar  1 19:32:15 2005
+++ wesnoth/src/sdl_utils.hpp   Tue Mar  1 20:42:52 2005
@@ -1,4 +1,4 @@
-/* $Id: sdl_utils.hpp,v 1.53 2005/03/01 19:32:15 j_daniel Exp $ */
+/* $Id: sdl_utils.hpp,v 1.54 2005/03/01 20:42:52 j_daniel Exp $ */
 /*
    Copyright (C) 2003 by David White <address@hidden>
    Part of the Battle for Wesnoth Project http://wesnoth.whitevine.net
@@ -124,6 +124,7 @@
 bool operator!=(const SDL_Rect& a, const SDL_Rect& b);
 bool operator==(const SDL_Color& a, const SDL_Color& b);
 bool operator!=(const SDL_Color& a, const SDL_Color& b);
+SDL_Color inverse(const SDL_Color& colour);
 
 class config; // no need to include config.hpp
 




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