void agg_renderer<T0,T1>::draw_geo_extent(box2d<double> const& extent, mapnik::color const& color)
{
box2d<double> box = common_.t_.forward(extent);
double x0 = box.minx();
double x1 = box.maxx();
double y0 = box.miny();
double y1 = box.maxy();
unsigned rgba = color.rgba();
for (double x=x0; x<x1; x++)
{
pixmap_.setPixel(x, y0, rgba);
pixmap_.setPixel(x, y1, rgba);
}
for (double y=y0; y<y1; y++)
{
pixmap_.setPixel(x0, y, rgba);
pixmap_.setPixel(x1, y, rgba);
}
}
void set_pixel(mapnik::image_32 & im, unsigned x, unsigned y, mapnik::color const& c)
{
im.setPixel(x, y, c.rgba());
}
// Check that row_size is correct
CHECK(view_all.row_size() == 16);
CHECK(view_blue.row_size() == 8);
CHECK(view_green.row_size() == 8);
CHECK(view_yellow.row_size() == 8);
CHECK(view_red.row_size() == 8);
// Check that get_premultiplied is correct
CHECK_FALSE(view_all.get_premultiplied());
CHECK_FALSE(view_blue.get_premultiplied());
CHECK_FALSE(view_green.get_premultiplied());
CHECK_FALSE(view_yellow.get_premultiplied());
CHECK_FALSE(view_red.get_premultiplied());
// Check that operator to retrieve value works properly
CHECK(view_all(0,0) == c_blue.rgba());
CHECK(view_blue(0,0) == c_blue.rgba());
CHECK(view_green(0,0) == c_green.rgba());
CHECK(view_yellow(0,0) == c_yellow.rgba());
CHECK(view_red.row_size() == 8);
// Check that offset is correct
CHECK(view_all.get_offset() == 0.0);
CHECK(view_blue.get_offset() == 0.0);
CHECK(view_green.get_offset() == 0.0);
CHECK(view_yellow.get_offset() == 0.0);
CHECK(view_red.get_offset() == 0.0);
// Check that scaling is correct
CHECK(view_all.get_scaling() == 1.0);
CHECK(view_blue.get_scaling() == 1.0);