diff --git a/include/mapnik/svg/svg_renderer_agg.hpp b/include/mapnik/svg/svg_renderer_agg.hpp index 2ef7a3a45..264721002 100644 --- a/include/mapnik/svg/svg_renderer_agg.hpp +++ b/include/mapnik/svg/svg_renderer_agg.hpp @@ -163,6 +163,7 @@ public: unsigned g = stop_color.green(); unsigned b = stop_color.blue(); unsigned a = stop_color.alpha(); + std::cerr << "stop offset:" << st.first << std::endl; m_gradient_lut.add_color(st.first, agg::rgba8_pre(r, g, b, int(a * opacity))); } if (m_gradient_lut.build_lut()) @@ -227,6 +228,8 @@ public: interpolator_type, gradient_adaptor_type, color_func_type>; + + std::cerr << x1 <<"," << y1 << "," << x2 << "," << y2 << std::endl; // scale everything up since agg turns things into integers a bit too soon int scaleup=255; x1 *= scaleup; @@ -300,8 +303,25 @@ public: if(attr.fill_gradient.get_gradient_type() != NO_GRADIENT) { - render_gradient(ras, sl, ren, attr.fill_gradient, transform, - attr.fill_opacity * attr.opacity * opacity, symbol_bbox, curved_trans, attr.index); + std::size_t size = attr.fill_gradient.get_stop_array().size(); + if (size == 1) + { + auto const& stop = attr.fill_gradient.get_stop_array()[0]; + mapnik::color const& stop_color = stop.second; + unsigned r = stop_color.red(); + unsigned g = stop_color.green(); + unsigned b = stop_color.blue(); + unsigned a = stop_color.alpha(); + color = agg::rgba8_pre(r, g, b, a); + ScanlineRenderer ren_s(ren); + ren_s.color(color); + render_scanlines(ras, sl, ren_s); + } + else + { + render_gradient(ras, sl, ren, attr.fill_gradient, transform, + attr.fill_opacity * attr.opacity * opacity, symbol_bbox, curved_trans, attr.index); + } } else { @@ -343,8 +363,26 @@ public: ras.add_path(curved_dashed_stroked_trans, attr.index); if (attr.stroke_gradient.get_gradient_type() != NO_GRADIENT) { - render_gradient(ras, sl, ren, attr.stroke_gradient, transform, - attr.stroke_opacity * attr.opacity * opacity, symbol_bbox, curved_trans, attr.index); + std::size_t size = attr.stroke_gradient.get_stop_array().size(); + if (size == 1) + { + auto const& stop = attr.stroke_gradient.get_stop_array()[0]; + mapnik::color const& stop_color = stop.second; + unsigned r = stop_color.red(); + unsigned g = stop_color.green(); + unsigned b = stop_color.blue(); + unsigned a = stop_color.alpha(); + color = agg::rgba8_pre(r, g, b, a); + ScanlineRenderer ren_s(ren); + ren_s.color(color); + render_scanlines(ras, sl, ren_s); + } + else + { + + render_gradient(ras, sl, ren, attr.stroke_gradient, transform, + attr.stroke_opacity * attr.opacity * opacity, symbol_bbox, curved_trans, attr.index); + } } else { @@ -377,8 +415,25 @@ public: ras.add_path(curved_stroked_trans, attr.index); if (attr.stroke_gradient.get_gradient_type() != NO_GRADIENT) { - render_gradient(ras, sl, ren, attr.stroke_gradient, transform, - attr.stroke_opacity * attr.opacity * opacity, symbol_bbox, curved_trans, attr.index); + std::size_t size = attr.stroke_gradient.get_stop_array().size(); + if (size == 1) + { + auto const& stop = attr.stroke_gradient.get_stop_array()[0]; + mapnik::color const& stop_color = stop.second; + unsigned r = stop_color.red(); + unsigned g = stop_color.green(); + unsigned b = stop_color.blue(); + unsigned a = stop_color.alpha(); + color = agg::rgba8_pre(r, g, b, a); + ScanlineRenderer ren_s(ren); + ren_s.color(color); + render_scanlines(ras, sl, ren_s); + } + else + { + render_gradient(ras, sl, ren, attr.stroke_gradient, transform, + attr.stroke_opacity * attr.opacity * opacity, symbol_bbox, curved_trans, attr.index); + } } else {