nr-filter-image.cpp revision e50fb78bbe0c001b3ca6040ba25ae6e75dc9385f
/*
* feImage filter primitive renderer
*
* Authors:
* Felipe Corrêa da Silva Sanches <felipe.sanches@gmail.com>
*
* Copyright (C) 2007 authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "display/nr-filter-image.h"
// #include <string.h>
// #include <gtkmm.h>
namespace NR {
{
g_warning("FilterImage::render not implemented.");
/* Testing with hardcoded xlink:href :
image = Gdk::Pixbuf::create_from_file("/home/felipe/images/image1.jpg");
//TODO: handle errors
width = image->get_width()+1;
height = image->get_height()+1;
image_pixbuf = image->get_pixels();*/
}
return new FilterImage();
}
{}
return 0;
/* TODO: Implement this renderer method.
Specification: http://www.w3.org/TR/SVG11/filters.html#feImage
It would be good to findout how to reuse sp-image.cpp code
*/
/* int w,x,y;
NRPixBlock *in = slot.get(_input);
NRPixBlock *out = new NRPixBlock;
int x0 = in->area.x0, y0 = in->area.y0;
int x1 = in->area.x1, y1 = in->area.y1;
if (x0<0) x0 = 0;
if (x1>width-1) x1 = width-1;
if (y0<0) y0 = 0;
if (y1>height-1) y1 = height-1;
nr_pixblock_setup_fast(out, in->mode, x0, y0, x1, y1, true);
w = x1 - x0;
unsigned char *out_data = NR_PIXBLOCK_PX(out);
for (x=x0; x < x1; x++){
for (y=y0; y < y1; y++){
out_data[4*((x - x0)+w*(y - y0))] = (unsigned char) image_pixbuf[3*(x+width*y)]; //Red
out_data[4*((x - x0)+w*(y - y0)) + 1] = (unsigned char) image_pixbuf[3*(x+width*y) + 1]; //Green
out_data[4*((x - x0)+w*(y - y0)) + 2] = (unsigned char) image_pixbuf[3*(x+width*y) + 2]; //Blue
out_data[4*((x - x0)+w*(y - y0)) + 3] = 255; //Alpha
}
}
out->empty = FALSE;
slot.set(_output, out);
return 0;*/
}
} /* namespace NR */
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :