sij/mapnik
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fixed pattern fill symbolizer

Browse source
This commit is contained in:
Artem Pavlenko 2006-01-23 10:26:43 +00:00
parent 55ae073ba2
commit 0ea95e8b11
1 changed files with 15 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
include/polygon_symbolizer.hpp
View file

@ -57,17 +57,17 @@ namespace mapnik
agg::pixfmt_rgba32 pixf(buf);
ren_base renb(pixf);
double r=fill_.red()/255.0;
double g=fill_.green()/255.0;
double b=fill_.blue()/255.0;
double a=fill_.alpha()/255.0;
unsigned r=fill_.red();
unsigned g=fill_.green();
unsigned b=fill_.blue();
unsigned a=fill_.alpha();
renderer ren(renb);
agg::rasterizer_scanline_aa<> ras;
agg::scanline_u8 sl;
ras.clip_box(0,0,image.width(),image.height());
ras.add_path(geom);
ren.color(agg::rgba(r, g, b, a));
ren.color(agg::rgba8(r, g, b, a));
agg::render_scanlines(ras, sl, ren);
}
@ -102,9 +102,7 @@ namespace mapnik
void render(geometry_type& geom,Image32& image) const
{
/*
typedef agg::renderer_base<agg::pixfmt_rgba32> ren_base;
agg::row_ptr_cache<agg::int8u> buf(image.raw_data(),image.width(),image.height(),
image.width()*4);
agg::pixfmt_rgba32 pixf(buf);
@ -120,29 +118,29 @@ namespace mapnik
wrap_x_type,
wrap_y_type> img_source_type;
typedef agg::span_pattern_rgba<agg::rgba8,
agg::order_rgba,
wrap_x_type,
wrap_y_type> span_gen_type;
typedef agg::span_pattern_rgba<img_source_type> span_gen_type;
typedef agg::renderer_scanline_aa<ren_base,
agg::span_allocator<agg::rgba8>,
span_gen_type> renderer_type;
unsigned offset_x = 0;
unsigned offset_y = 0;
double x0,y0;
geom.vertex(&x0,&y0);
geom.rewind(0);
unsigned offset_x = unsigned(image.width() - x0);
unsigned offset_y = unsigned(image.height() - y0);
agg::span_allocator<agg::rgba8> sa;
span_gen_type sg(pattern_rbuf,offset_x, offset_y);
img_source_type img_src(pattern_rbuf);
span_gen_type sg(img_src, offset_x, offset_y);
renderer_type rp(renb,sa, sg);
agg::rasterizer_scanline_aa<> ras;
agg::scanline_u8 sl;
ras.clip_box(0,0,image.width(),image.height());
ras.add_path(geom);
agg::render_scanlines(ras, sl, rp);
*/
agg::render_scanlines(ras, sl, rp);
}
private: