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Merge branch 'master' into offset

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This commit is contained in:
Blake Thompson 2015-06-09 13:18:31 -05:00
commit 08602392a3
2 changed files with 14 additions and 4 deletions
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8
include/mapnik/offset_converter.hpp
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@ -266,6 +266,14 @@ private:
double sa = offset_ * std::sin(a);
double ca = offset_ * std::cos(a);
double h = std::tan(0.5 * (b - a));
if (h > 1.5)
{
h = 1.5;
}
else if (h < -1.5)
{
h = -1.5;
}
v.x = v.x - sa - h * ca;
v.y = v.y + ca - h * sa;
}

10
src/agg/process_line_pattern_symbolizer.cpp
View file

@ -108,7 +108,9 @@ struct agg_renderer_process_visitor_l
pattern_source source(image, opacity);
pattern_type pattern (filter,source);
renderer_type ren(ren_base, pattern);
ren.clip_box(0,0,common_.width_,common_.height_);
double half_stroke = std::max(marker.width()/2.0,marker.height()/2.0);
int rast_clip_padding = static_cast<int>(std::round(half_stroke));
ren.clip_box(-rast_clip_padding,-rast_clip_padding,common_.width_+rast_clip_padding,common_.height_+rast_clip_padding);
rasterizer_type ras(ren);
agg::trans_affine tr;
@ -119,7 +121,6 @@ struct agg_renderer_process_visitor_l
if (clip)
{
double padding = (double)(common_.query_extent_.width()/pixmap_.width());
double half_stroke = marker.width()/2.0;
if (half_stroke > 1)
padding *= half_stroke;
if (std::fabs(offset) > 0)
@ -177,7 +178,9 @@ struct agg_renderer_process_visitor_l
pattern_source source(image, opacity);
pattern_type pattern (filter,source);
renderer_type ren(ren_base, pattern);
ren.clip_box(0,0,common_.width_,common_.height_);
double half_stroke = std::max(marker.width()/2.0,marker.height()/2.0);
int rast_clip_padding = static_cast<int>(std::round(half_stroke));
ren.clip_box(-rast_clip_padding,-rast_clip_padding,common_.width_+rast_clip_padding,common_.height_+rast_clip_padding);
rasterizer_type ras(ren);
agg::trans_affine tr;
@ -188,7 +191,6 @@ struct agg_renderer_process_visitor_l
if (clip)
{
double padding = (double)(common_.query_extent_.width()/pixmap_.width());
double half_stroke = marker.width()/2.0;
if (half_stroke > 1)
padding *= half_stroke;
if (std::fabs(offset) > 0)