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remove raster_symbolizer and line_pattern_symbolizer from agg_renderer, moved to src/agg in r1929

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Dane Springmeyer 2010-06-24 19:51:51 +00:00
parent 36928706bb
commit 83f91867bc
1 changed files with 0 additions and 112 deletions
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112
src/agg/agg_renderer.cpp
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@ -169,117 +169,5 @@ void agg_renderer<T>::end_layer_processing(layer const&)
#endif
}
template <typename T>
void agg_renderer<T>::process(line_pattern_symbolizer const& sym,
Feature const& feature,
proj_transform const& prj_trans)
{
typedef coord_transform2<CoordTransform,geometry2d> path_type;
typedef agg::line_image_pattern<agg::pattern_filter_bilinear_rgba8> pattern_type;
typedef agg::renderer_base<agg::pixfmt_rgba32_plain> renderer_base;
typedef agg::renderer_outline_image<renderer_base, pattern_type> renderer_type;
typedef agg::rasterizer_outline_aa<renderer_type> rasterizer_type;
agg::rendering_buffer buf(pixmap_.raw_data(),width_,height_, width_ * 4);
agg::pixfmt_rgba32_plain pixf(buf);
std::string filename = path_processor_type::evaluate( *sym.get_filename(), feature);
boost::optional<image_ptr> pat = image_cache::instance()->find(filename,true);
if (!pat) return;
renderer_base ren_base(pixf);
agg::pattern_filter_bilinear_rgba8 filter;
pattern_source source(*(*pat));
pattern_type pattern (filter,source);
renderer_type ren(ren_base, pattern);
ren.clip_box(0,0,width_,height_);
rasterizer_type ras(ren);
for (unsigned i=0;i<feature.num_geometries();++i)
{
geometry2d const& geom = feature.get_geometry(i);
if (geom.num_points() > 1)
{
path_type path(t_,geom,prj_trans);
ras.add_path(path);
}
}
}
template <typename T>
void agg_renderer<T>::process(raster_symbolizer const& sym,
Feature const& feature,
proj_transform const& prj_trans)
{
raster_ptr const& raster=feature.get_raster();
if (raster)
{
// If there's a colorizer defined, use it to color the raster in-place
raster_colorizer_ptr colorizer = sym.get_colorizer();
if (colorizer)
colorizer->colorize(raster);
box2d<double> ext=t_.forward(raster->ext_);
int start_x = rint(ext.minx());
int start_y = rint(ext.miny());
int raster_width = rint(ext.width());
int raster_height = rint(ext.height());
int end_x = start_x + raster_width;
int end_y = start_y + raster_height;
double err_offs_x = (ext.minx()-start_x + ext.maxx()-end_x)/2;
double err_offs_y = (ext.miny()-start_y + ext.maxy()-end_y)/2;
if ( raster_width > 0 && raster_height > 0)
{
image_data_32 target(raster_width,raster_height);
if (sym.get_scaling() == "fast") {
scale_image<image_data_32>(target,raster->data_);
} else if (sym.get_scaling() == "bilinear"){
scale_image_bilinear<image_data_32>(target,raster->data_, err_offs_x, err_offs_y);
} else if (sym.get_scaling() == "bilinear8"){
scale_image_bilinear8<image_data_32>(target,raster->data_, err_offs_x, err_offs_y);
} else {
scale_image<image_data_32>(target,raster->data_);
}
if (sym.get_mode() == "normal"){
if (sym.get_opacity() == 1.0) {
pixmap_.set_rectangle(start_x,start_y,target);
} else {
pixmap_.set_rectangle_alpha2(target,start_x,start_y, sym.get_opacity());
}
} else if (sym.get_mode() == "grain_merge"){
pixmap_.template merge_rectangle<MergeGrain> (target,start_x,start_y, sym.get_opacity());
} else if (sym.get_mode() == "grain_merge2"){
pixmap_.template merge_rectangle<MergeGrain2> (target,start_x,start_y, sym.get_opacity());
} else if (sym.get_mode() == "multiply"){
pixmap_.template merge_rectangle<Multiply> (target,start_x,start_y, sym.get_opacity());
} else if (sym.get_mode() == "multiply2"){
pixmap_.template merge_rectangle<Multiply2> (target,start_x,start_y, sym.get_opacity());
} else if (sym.get_mode() == "divide"){
pixmap_.template merge_rectangle<Divide> (target,start_x,start_y, sym.get_opacity());
} else if (sym.get_mode() == "divide2"){
pixmap_.template merge_rectangle<Divide2> (target,start_x,start_y, sym.get_opacity());
} else if (sym.get_mode() == "screen"){
pixmap_.template merge_rectangle<Screen> (target,start_x,start_y, sym.get_opacity());
} else if (sym.get_mode() == "hard_light"){
pixmap_.template merge_rectangle<HardLight> (target,start_x,start_y, sym.get_opacity());
} else {
if (sym.get_opacity() == 1.0){
pixmap_.set_rectangle(start_x,start_y,target);
} else {
pixmap_.set_rectangle_alpha2(target,start_x,start_y, sym.get_opacity());
}
}
// TODO: other modes? (add,diff,sub,...)
}
}
}
template class agg_renderer<image_32>;
}