C++ (Cpp) Rasterizer::line_join Examples

Example #1

File: process_line_symbolizer.cpp Project: MapQuest/mapnik

void set_join_caps_aa(Symbolizer const& sym, Rasterizer & ras, Feature & feature, attributes const& vars)
{
    line_join_enum join = get<line_join_enum, keys::stroke_linejoin>(sym, feature, vars);
    switch (join)
    {
    case MITER_JOIN:
        ras.line_join(agg::outline_miter_accurate_join);
        break;
    case MITER_REVERT_JOIN:
        ras.line_join(agg::outline_no_join);
        break;
    case ROUND_JOIN:
        ras.line_join(agg::outline_round_join);
        break;
    default:
        ras.line_join(agg::outline_no_join);
    }

    line_cap_enum cap = get<line_cap_enum, keys::stroke_linecap>(sym, feature, vars);

    switch (cap)
    {
    case BUTT_CAP:
        ras.round_cap(false);
        break;
    case SQUARE_CAP:
        ras.round_cap(false);
        break;
    default:
        ras.round_cap(true);
    }
}

Example #2

File: agg_helpers.hpp Project: FlavioFalcao/mapnik

void set_join_caps_aa(Stroke const& stroke_, Rasterizer & ras)
{

    line_join_e join=stroke_.get_line_join();
    switch (join)
    {
    case MITER_JOIN:
        ras.line_join(agg::outline_miter_accurate_join);
        break;
    case MITER_REVERT_JOIN:
        ras.line_join(agg::outline_no_join);
        break;
    case ROUND_JOIN:
        ras.line_join(agg::outline_round_join);
        break;
    default:
        ras.line_join(agg::outline_no_join);
    }

    line_cap_e cap=stroke_.get_line_cap();
    switch (cap)
    {
    case BUTT_CAP:
        ras.round_cap(false);
        break;
    case SQUARE_CAP:
        ras.round_cap(false);
        break;
    default:
        ras.round_cap(true);
    }
}