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is_switchable to control switchabilty of vertex_converters -- revive stroke_tag

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fix vertex_converter in cairo/agg
This commit is contained in:
artemp 2015-05-04 14:49:17 +02:00
parent 470da20d53
commit 6d4a4139b3
6 changed files with 7 additions and 22 deletions
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2
demo/viewer/info_dialog.cpp
View file

@ -28,7 +28,7 @@ info_dialog::info_dialog(QVector<QPair<QString,QString> > const& info, QWidget *
ui.tableWidget->setHorizontalHeaderItem(0,new QTableWidgetItem("Name"));
ui.tableWidget->setHorizontalHeaderItem(1,new QTableWidgetItem("Value"));
ui.tableWidget->set_rowCount(info.size());
ui.tableWidget->setRowCount(info.size());
ui.tableWidget->setColumnCount(2);
for (int i=0;i<info.size();++i)
{

2
demo/viewer/layer_info_dialog.cpp
View file

@ -46,7 +46,7 @@ layer_info_dialog::layer_info_dialog(mapnik::layer& lay, QWidget *parent)
{
mapnik::parameters ps = ds->params();
ui.tableWidget->set_rowCount(ps.size());
ui.tableWidget->setRowCount(ps.size());
ui.tableWidget->setColumnCount(2);
mapnik::parameters::const_iterator pos;

14
include/mapnik/vertex_converters.hpp
View file

@ -260,26 +260,16 @@ struct is_switchable
};
template <typename T>
struct is_switchable<T,transform_tag>
{
static constexpr bool value = false;
};
// https://github.com/mapnik/mapnik/issues/2791
/*
template <typename T>
struct is_switchable<T,stroke_tag>
struct is_switchable<T, transform_tag>
{
static constexpr bool value = false;
};
template <typename T>
struct is_switchable<T,offset_transform_tag>
struct is_switchable<T, stroke_tag>
{
static constexpr bool value = false;
};
*/
template <typename Dispatcher, typename... ConverterTypes>
struct converters_helper;

4
src/agg/process_line_symbolizer.cpp
View file

@ -167,9 +167,7 @@ void agg_renderer<T0,T1>::process(line_symbolizer const& sym,
using vertex_converter_type = vertex_converter<clip_line_tag, transform_tag,
affine_transform_tag,
simplify_tag, smooth_tag,
offset_transform_tag,
dash_tag, stroke_tag>;
offset_transform_tag>;
vertex_converter_type converter(clip_box,sym,common_.t_,prj_trans,tr,feature,common_.vars_,common_.scale_factor_);
if (clip) converter.set<clip_line_tag>(); // optional clip (default: true)
converter.set<transform_tag>(); // always transform

3
src/cairo/process_line_pattern_symbolizer.cpp
View file

@ -146,8 +146,7 @@ void cairo_renderer<T>::process(line_pattern_symbolizer const& sym,
using vertex_converter_type = vertex_converter<clip_line_tag, transform_tag,
affine_transform_tag,
simplify_tag, smooth_tag,
offset_transform_tag,
dash_tag, stroke_tag>;
offset_transform_tag>;
vertex_converter_type converter(clipping_extent,sym, common_.t_, prj_trans, tr, feature, common_.vars_, common_.scale_factor_);

4
src/cairo/process_line_symbolizer.cpp
View file

@ -85,8 +85,7 @@ void cairo_renderer<T>::process(line_symbolizer const& sym,
transform_tag,
affine_transform_tag,
simplify_tag, smooth_tag,
offset_transform_tag,
dash_tag, stroke_tag>;
offset_transform_tag>;
vertex_converter_type converter(clipping_extent,sym,common_.t_,prj_trans,tr,feature,common_.vars_,common_.scale_factor_);
@ -96,7 +95,6 @@ void cairo_renderer<T>::process(line_symbolizer const& sym,
converter.set<affine_transform_tag>(); // optional affine transform
if (simplify_tolerance > 0.0) converter.set<simplify_tag>(); // optional simplify converter
if (smooth > 0.0) converter.set<smooth_tag>(); // optional smooth converter
using apply_vertex_converter_type = detail::apply_vertex_converter<vertex_converter_type, cairo_context>;
using vertex_processor_type = geometry::vertex_processor<apply_vertex_converter_type>;
apply_vertex_converter_type apply(converter, context_);