d9/d83/rounded_8hpp_source.html

00001 #ifndef _rounded_hpp_
00002 #define _rounded_hpp_
00003
00004 #include <boost/gil/gil_all.hpp>
00005 #include <blend.hpp>
00006
00007 namespace layer
00008 {
00009
00010 template <typename view_t>
00011 struct rounded
00012 {
00013         typedef typename view_t::value_type color_t;
00014         color_t backcolor;
00015         color_t frontcolor;
00016         color_t bordercolor;
00017         rounded(color_t backcolor, color_t frontcolor, color_t bordercolor) :
00018                 backcolor(backcolor), frontcolor(frontcolor), bordercolor(bordercolor) {}
00019
00020         void operator()(view_t& view)
00021         {
00022                 using namespace boost::gil;
00023                 #define ___ 0
00024
00025                 static unsigned char buffer2[] = {
00026                         ___,___,___,___,___,___,___,___,___,___,___,___,___,255,230,
00027                         ___,___,___,___,___,___,___,___,___,___,___,___,___,255,220,
00028                         ___,___,___,___,___,___,___,___,___,___,___,___,___,255,170,
00029                         ___,___,___,___,___,___,___,___,___,___,___,___,140,255,140,
00030                         ___,___,___,___,___,___,___,___,___,___,___,___,180,255,110,
00031                         ___,___,___,___,___,___,___,___,___,___,___,___,220,220,065,
00032                         ___,___,___,___,___,___,___,___,___,___,___,180,255,150,___,
00033                         ___,___,___,___,___,___,___,___,___,___,___,255,220,070,___,
00034                         ___,___,___,___,___,___,___,___,___,___,255,255,170,___,___,
00035                         ___,___,___,___,___,___,___,___,___,180,255,180,___,___,___,
00036                         ___,___,___,___,___,___,___,___,255,255,190,060,___,___,___,
00037                         ___,___,___,___,___,___,180,255,255,185,060,___,___,___,___,
00038                         ___,___,___,140,180,220,255,215,170,___,___,___,___,___,___,
00039                         255,255,255,255,255,215,165,100,___,___,___,___,___,___,___,
00040                         230,200,170,140,110,065,___,___,___,___,___,___,___,___,___
00041                         };
00042
00043                 static unsigned char buffer3[] = {
00044                         ___,___,___,___,___,___,___,___,___,___,255,
00045                         ___,___,___,___,___,___,___,___,___,255,255,
00046                         ___,___,___,___,___,___,___,___,___,255,255,
00047                         ___,___,___,___,___,___,___,___,255,255,255,
00048                         ___,___,___,___,___,___,___,___,255,255,255,
00049                         ___,___,___,___,___,___,___,255,255,255,255,
00050                         ___,___,___,___,___,___,255,255,255,255,255,
00051                         ___,___,___,___,___,255,255,255,255,255,255,
00052                         ___,___,___,___,255,255,255,255,255,255,255,
00053                         ___,___,255,255,255,255,255,255,255,255,255,
00054                         255,255,255,255,255,255,255,255,255,255,255
00055                         };
00056
00057                 int width = 15;
00058                 int height = 15;
00059
00060                 boost::gil::fill_pixels(view,frontcolor);
00061
00062                 for (int x = width; x < view.width()-width; ++x)
00063                 {
00064                         view(x,0) = bordercolor;
00065                         view(x,1) = bordercolor;
00066                         view(x,view.height()-1) = bordercolor;
00067                         view(x,view.height()-2) = bordercolor;
00068                 }
00069
00070                 for (int y = height; y < view.height()-height; ++y)
00071                 {
00072                         view(0,y) = bordercolor;
00073                         view(1,y) = bordercolor;
00074                         view(view.width()-1,y) = bordercolor;
00075                         view(view.width()-2,y) = bordercolor;
00076                 }
00077
00078                 width = 11;
00079                 height = 11;
00080                 gray8c_view_t grayview = interleaved_view(width,height,
00081                         (gray8_pixel_t*)buffer3,sizeof(unsigned char)*width);
00082
00083                 copy<alpha24_blend>(backcolor,rotated180_view(grayview),
00084                         subimage_view(view,0,0,width,height));
00085                 copy<alpha24_blend>(backcolor,grayview,
00086                         subimage_view(view,view.width()-width,view.height()-height,width,height));
00087                 copy<alpha24_blend>(backcolor,rotated90ccw_view(grayview),
00088                         subimage_view(view,view.width()-width,0,width,height));
00089                 copy<alpha24_blend>(backcolor,rotated90cw_view(grayview),
00090                         subimage_view(view,0,view.height()-height,width,height));
00091
00092                 width = 15;
00093                 height = 15;
00094                 grayview = interleaved_view(width,height,
00095                         (gray8_pixel_t*)buffer2,sizeof(unsigned char)*width);
00096
00097                 copy<alpha24_blend>(bordercolor,rotated180_view(grayview),
00098                         subimage_view(view,0,0,width,height));
00099                 copy<alpha24_blend>(bordercolor,grayview,
00100                         subimage_view(view,view.width()-width,view.height()-height,width,height));
00101                 copy<alpha24_blend>(bordercolor,rotated90ccw_view(grayview),
00102                         subimage_view(view,view.width()-width,0,width,height));
00103                 copy<alpha24_blend>(bordercolor,rotated90cw_view(grayview),
00104                         subimage_view(view,0,view.height()-height,width,height));
00105         }
00106 };
00107
00108 }
00109
00110 #endif