Add src/driver/colorgradient.cpp

src/driver/colorgradient.h

@@ -0,0 +1,58 @@
+/*
+	color gradient - Neutrino-GUI
+	Copyright (C) 2014 M. Liebmann (micha-bbg)
+
+	License: GPL
+
+	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., 51 Franklin St, Fifth Floor,
+	Boston, MA  02110-1301, USA.
+*/
+
+#ifndef __CCOLORGRADIENT__
+#define __CCOLORGRADIENT__
+
+#include <driver/framebuffer.h>
+
+class CColorGradient
+{
+	private:
+		CFrameBuffer * frameBuffer;
+
+		inline uint8_t limitChar(int c);
+
+	public:
+
+		enum {
+			gradientDark2Light,
+			gradientLight2Dark,
+			gradientDark2Light2Dark,
+			gradientLight2Dark2Light
+		};
+
+		enum {
+			light,
+			normal
+		};
+
+		CColorGradient();
+		~CColorGradient();
+//		static CColorGradient* getInstance();
+
+		fb_pixel_t* gradientOneColor(fb_pixel_t col, fb_pixel_t *gradientBuf, int bSize, int mode, int intensity=normal);
+		fb_pixel_t* gradientColorToTransparent(fb_pixel_t col, fb_pixel_t *gradientBuf, int bSize, int mode, int intensity=normal);
+
+};
+
+#endif // __CCOLORGRADIENT__