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Merge pull request #1023 from tarnowsc/master

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Making the gamma-method for polygon symbolizer
This commit is contained in:
Artem Pavlenko 2012-01-18 06:35:54 -08:00
commit 8fd505790e
18 changed files with 302 additions and 37 deletions
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18
bindings/python/mapnik_polygon_pattern_symbolizer.cpp
View file

@ -62,17 +62,17 @@ struct polygon_pattern_symbolizer_pickle_suite : boost::python::pickle_suite
static boost::python::tuple
getstate(const polygon_pattern_symbolizer& p)
{
return boost::python::make_tuple(p.get_alignment(),p.get_gamma());
return boost::python::make_tuple(p.get_alignment(),p.get_gamma(),p.get_gamma_method());
}
static void
setstate (polygon_pattern_symbolizer& p, boost::python::tuple state)
{
using namespace boost::python;
if (len(state) != 2)
if (len(state) != 3)
{
PyErr_SetObject(PyExc_ValueError,
("expected 2-item tuple in call to __setstate__; got %s"
("expected 3-item tuple in call to __setstate__; got %s"
% state).ptr()
);
throw_error_already_set();
@ -80,6 +80,7 @@ struct polygon_pattern_symbolizer_pickle_suite : boost::python::pickle_suite
p.set_alignment(extract<pattern_alignment_e>(state[0]));
p.set_gamma(extract<float>(state[1]));
p.set_gamma_method(extract<polygon_pattern_gamma_method_e>(state[2]));
}
};
@ -92,6 +93,13 @@ void export_polygon_pattern_symbolizer()
.value("LOCAL",LOCAL_ALIGNMENT)
.value("GLOBAL",GLOBAL_ALIGNMENT)
;
enumeration_<polygon_pattern_gamma_method_e>("gamma_method")
.value("POWER", POLYGON_PATTERN_GAMMA_POWER)
.value("LINEAR", POLYGON_PATTERN_GAMMA_LINEAR)
.value("NONE", POLYGON_PATTERN_GAMMA_NONE)
.value("THRESHOLD", POLYGON_PATTERN_GAMMA_THRESHOLD)
.value("MULTIPLY", POLYGON_PATTERN_GAMMA_MULTIPLY)
;
class_<polygon_pattern_symbolizer>("PolygonPatternSymbolizer",
init<path_expression_ptr>("<path_expression_ptr>"))
@ -109,5 +117,9 @@ void export_polygon_pattern_symbolizer()
.add_property("gamma",
&polygon_pattern_symbolizer::get_gamma,
&polygon_pattern_symbolizer::set_gamma)
.add_property("gamma_method",
&polygon_pattern_symbolizer::get_gamma_method,
&polygon_pattern_symbolizer::set_gamma_method,
"Set/get the gamma correction method of the polygon")
;
}

21
bindings/python/mapnik_polygon_symbolizer.cpp
View file

@ -22,8 +22,10 @@
//$Id$
#include <boost/python.hpp>
#include "mapnik_enumeration.hpp"
#include <mapnik/polygon_symbolizer.hpp>
using namespace mapnik;
using mapnik::polygon_symbolizer;
using mapnik::color;
@ -38,17 +40,17 @@ struct polygon_symbolizer_pickle_suite : boost::python::pickle_suite
static boost::python::tuple
getstate(const polygon_symbolizer& p)
{
return boost::python::make_tuple(p.get_opacity(),p.get_gamma());
return boost::python::make_tuple(p.get_opacity(),p.get_gamma(),p.get_gamma_method());
}
static void
setstate (polygon_symbolizer& p, boost::python::tuple state)
{
using namespace boost::python;
if (len(state) != 2)
if (len(state) != 3)
{
PyErr_SetObject(PyExc_ValueError,
("expected 2-item tuple in call to __setstate__; got %s"
("expected 3-item tuple in call to __setstate__; got %s"
% state).ptr()
);
throw_error_already_set();
@ -56,6 +58,7 @@ struct polygon_symbolizer_pickle_suite : boost::python::pickle_suite
p.set_opacity(extract<float>(state[0]));
p.set_gamma(extract<float>(state[1]));
p.set_gamma_method(extract<polygon_gamma_method_e>(state[2]));
}
};
@ -64,6 +67,14 @@ void export_polygon_symbolizer()
{
using namespace boost::python;
enumeration_<polygon_gamma_method_e>("gamma_method")
.value("POWER", POLYGON_GAMMA_POWER)
.value("LINEAR", POLYGON_GAMMA_LINEAR)
.value("NONE", POLYGON_GAMMA_NONE)
.value("THRESHOLD", POLYGON_GAMMA_THRESHOLD)
.value("MULTIPLY", POLYGON_GAMMA_MULTIPLY)
;
class_<polygon_symbolizer>("PolygonSymbolizer",
init<>("Default PolygonSymbolizer - solid fill grey"))
.def(init<color const&>("TODO"))
@ -78,6 +89,10 @@ void export_polygon_symbolizer()
.add_property("gamma",
&polygon_symbolizer::get_gamma,
&polygon_symbolizer::set_gamma)
.add_property("gamma_method",
&polygon_symbolizer::get_gamma_method,
&polygon_symbolizer::set_gamma_method,
"Set/get the gamma correction method of the polygon")
;
}

19
bindings/python/mapnik_stroke.cpp
View file

@ -68,17 +68,18 @@ struct stroke_pickle_suite : boost::python::pickle_suite
dashes,
s.get_line_cap(),
s.get_line_join(),
s.get_gamma());
s.get_gamma(),
s.get_gamma_method());
}
static void
setstate (stroke& s, boost::python::tuple state)
{
using namespace boost::python;
if (len(state) != 5)
if (len(state) != 6)
{
PyErr_SetObject(PyExc_ValueError,
("expected 5-item tuple in call to __setstate__; got %s"
("expected 6-item tuple in call to __setstate__; got %s"
% state).ptr()
);
throw_error_already_set();
@ -99,6 +100,7 @@ struct stroke_pickle_suite : boost::python::pickle_suite
s.set_line_cap(extract<line_cap_e>(state[2]));
s.set_line_join(extract<line_join_e>(state[3]));
s.set_gamma(extract<double>(state[4]));
s.set_gamma_method(extract<gamma_method_e>(state[5]));
}
@ -124,6 +126,13 @@ void export_stroke ()
.value("ROUND_JOIN",ROUND_JOIN)
.value("BEVEL_JOIN",BEVEL_JOIN)
;
enumeration_<gamma_method_e>("gamma_method")
.value("POWER", GAMMA_POWER)
.value("LINEAR", GAMMA_LINEAR)
.value("NONE", GAMMA_NONE)
.value("THRESHOLD", GAMMA_THRESHOLD)
.value("MULTIPLY", GAMMA_MULTIPLY)
;
class_<stroke>("Stroke",init<>(
"Creates a new default black stroke with the width of 1.\n"))
@ -151,6 +160,10 @@ void export_stroke ()
&stroke::set_gamma,
"Gets or sets the gamma of this stroke.\n"
"The value is a float between 0 and 1.\n")
.add_property("gamma_method",
&stroke::get_gamma_method,
&stroke::set_gamma_method,
"Set/get the gamma correction method of this stroke")
.add_property("line_cap",
&stroke::get_line_cap,
&stroke::set_line_cap,

16
include/mapnik/polygon_pattern_symbolizer.hpp
View file

@ -38,21 +38,33 @@ enum pattern_alignment_enum {
DEFINE_ENUM( pattern_alignment_e, pattern_alignment_enum );
enum polygon_pattern_gamma_method_enum {
POLYGON_PATTERN_GAMMA_POWER, //agg::gamma_power
POLYGON_PATTERN_GAMMA_LINEAR, //agg::gamma_linear
POLYGON_PATTERN_GAMMA_NONE, //agg::gamma_none
POLYGON_PATTERN_GAMMA_THRESHOLD, //agg::gamma_threshold
POLYGON_PATTERN_GAMMA_MULTIPLY, //agg::gamma_multiply
polygon_pattern_gamma_method_enum_MAX
};
DEFINE_ENUM( polygon_pattern_gamma_method_e, polygon_pattern_gamma_method_enum );
struct MAPNIK_DECL polygon_pattern_symbolizer :
public symbolizer_with_image, public symbolizer_base
{
polygon_pattern_symbolizer(path_expression_ptr file);
polygon_pattern_symbolizer(polygon_pattern_symbolizer const& rhs);
pattern_alignment_e get_alignment() const;
void set_alignment(pattern_alignment_e align);
void set_gamma(double gamma);
double get_gamma() const;
void set_gamma_method(polygon_pattern_gamma_method_e gamma_method);
polygon_pattern_gamma_method_e get_gamma_method() const;
private:
pattern_alignment_e alignment_;
double gamma_;
polygon_pattern_gamma_method_e gamma_method_;
};
}

31
include/mapnik/polygon_symbolizer.hpp
View file

@ -27,22 +27,40 @@
#include <mapnik/color.hpp>
#include <mapnik/symbolizer.hpp>
#include <mapnik/filter_factory.hpp>
#include <mapnik/enumeration.hpp>
// stl
#include <string>
namespace mapnik
{
enum polygon_gamma_method_enum {
POLYGON_GAMMA_POWER, //agg::gamma_power
POLYGON_GAMMA_LINEAR, //agg::gamma_linear
POLYGON_GAMMA_NONE, //agg::gamma_none
POLYGON_GAMMA_THRESHOLD, //agg::gamma_threshold
POLYGON_GAMMA_MULTIPLY, //agg::gamma_multiply
polygon_gamma_method_enum_MAX
};
DEFINE_ENUM( polygon_gamma_method_e, polygon_gamma_method_enum );
struct MAPNIK_DECL polygon_symbolizer : public symbolizer_base
{
explicit polygon_symbolizer()
: symbolizer_base(),
fill_(color(128,128,128)),
opacity_(1.0),
gamma_(1.0) {}
gamma_(1.0),
gamma_method_(POLYGON_GAMMA_POWER) {}
polygon_symbolizer(color const& fill)
: symbolizer_base(),
fill_(fill),
opacity_(1.0),
gamma_(1.0) {}
gamma_(1.0),
gamma_method_(POLYGON_GAMMA_POWER) {}
color const& get_fill() const
{
@ -68,11 +86,20 @@ struct MAPNIK_DECL polygon_symbolizer : public symbolizer_base
{
return gamma_;
}
void set_gamma_method(polygon_gamma_method_e gamma_method)
{
gamma_method_ = gamma_method;
}
polygon_gamma_method_e get_gamma_method() const
{
return gamma_method_;
}
private:
color fill_;
double opacity_;
double gamma_;
polygon_gamma_method_e gamma_method_;
};
struct MAPNIK_DECL building_symbolizer : public symbolizer_base

25
include/mapnik/stroke.hpp
View file

@ -60,15 +60,27 @@ enum line_join_enum
};
DEFINE_ENUM( line_join_e, line_join_enum );
enum gamma_method_enum {
GAMMA_POWER, //agg::gamma_power
GAMMA_LINEAR, //agg::gamma_linear
GAMMA_NONE, //agg::gamma_none
GAMMA_THRESHOLD, //agg::gamma_threshold
GAMMA_MULTIPLY, //agg::gamma_multiply
gamma_method_enum_MAX
};
DEFINE_ENUM( gamma_method_e, gamma_method_enum );
class MAPNIK_DECL stroke
{
{
color c_;
double width_;
double opacity_; // 0.0 - 1.0
line_cap_e line_cap_;
line_join_e line_join_;
double gamma_;
gamma_method_e gamma_method_;
dash_array dash_;
double dash_offset_;
public:
@ -94,15 +106,18 @@ public:
void set_gamma(double gamma);
double get_gamma() const;
void set_gamma_method(gamma_method_e gamma_method);
gamma_method_e get_gamma_method() const;
void add_dash(double dash,double gap);
bool has_dash() const;
void set_dash_offset(double offset);
double dash_offset() const;
dash_array const& get_dash_array() const;
private:
void swap(const stroke& other) throw();
};

2
src/agg/agg_renderer.cpp
View file

@ -234,7 +234,7 @@ void agg_renderer<T>::render_marker(const int x, const int y, marker &marker, co
typedef agg::renderer_scanline_aa_solid<renderer_base> renderer_solid;
ras_ptr->reset();
ras_ptr->gamma(agg::gamma_linear());
ras_ptr->gamma(agg::gamma_power());
agg::scanline_u8 sl;
agg::rendering_buffer buf(pixmap_.raw_data(), width_, height_, width_ * 4);
pixfmt pixf(buf);

2
src/agg/process_building_symbolizer.cpp
View file

@ -65,7 +65,7 @@ void agg_renderer<T>::process(building_symbolizer const& sym,
agg::scanline_u8 sl;
ras_ptr->reset();
ras_ptr->gamma(agg::gamma_linear());
ras_ptr->gamma(agg::gamma_power());
double height = 0.0;
expression_ptr height_expr = sym.height();

21
src/agg/process_line_symbolizer.cpp
View file

@ -97,7 +97,26 @@ void agg_renderer<T>::process(line_symbolizer const& sym,
ren_base renb(pixf);
renderer ren(renb);
ras_ptr->reset();
ras_ptr->gamma(agg::gamma_linear(0.0, stroke_.get_gamma()));
switch (stroke_.get_gamma_method())
{
case GAMMA_POWER:
ras_ptr->gamma(agg::gamma_power(stroke_.get_gamma()));
break;
case GAMMA_LINEAR:
ras_ptr->gamma(agg::gamma_linear(0.0, stroke_.get_gamma()));
break;
case GAMMA_NONE:
ras_ptr->gamma(agg::gamma_none());
break;
case GAMMA_THRESHOLD:
ras_ptr->gamma(agg::gamma_threshold(stroke_.get_gamma()));
break;
case GAMMA_MULTIPLY:
ras_ptr->gamma(agg::gamma_multiply(stroke_.get_gamma()));
break;
default:
ras_ptr->gamma(agg::gamma_power(stroke_.get_gamma()));
}
metawriter_with_properties writer = sym.get_metawriter();
for (unsigned i=0;i<feature.num_geometries();++i)

2
src/agg/process_markers_symbolizer.cpp
View file

@ -55,7 +55,7 @@ void agg_renderer<T>::process(markers_symbolizer const& sym,
typedef agg::renderer_scanline_aa_solid<renderer_base> renderer_solid;
ras_ptr->reset();
ras_ptr->gamma(agg::gamma_linear());
ras_ptr->gamma(agg::gamma_power());
agg::scanline_u8 sl;
agg::scanline_p8 sl_line;
agg::rendering_buffer buf(pixmap_.raw_data(), width_, height_, width_ * 4);

21
src/agg/process_polygon_pattern_symbolizer.cpp
View file

@ -71,7 +71,26 @@ void agg_renderer<T>::process(polygon_pattern_symbolizer const& sym,
agg::scanline_u8 sl;
ras_ptr->reset();
ras_ptr->gamma(agg::gamma_linear(0.0, sym.get_gamma()));
switch (sym.get_gamma_method())
{
case GAMMA_POWER:
ras_ptr->gamma(agg::gamma_power(sym.get_gamma()));
break;
case GAMMA_LINEAR:
ras_ptr->gamma(agg::gamma_linear(0.0, sym.get_gamma()));
break;
case GAMMA_NONE:
ras_ptr->gamma(agg::gamma_none());
break;
case GAMMA_THRESHOLD:
ras_ptr->gamma(agg::gamma_threshold(sym.get_gamma()));
break;
case GAMMA_MULTIPLY:
ras_ptr->gamma(agg::gamma_multiply(sym.get_gamma()));
break;
default:
ras_ptr->gamma(agg::gamma_power(sym.get_gamma()));
}
std::string filename = path_processor_type::evaluate( *sym.get_filename(), feature);
boost::optional<mapnik::marker_ptr> marker;

22
src/agg/process_polygon_symbolizer.cpp
View file

@ -62,7 +62,27 @@ void agg_renderer<T>::process(polygon_symbolizer const& sym,
renderer ren(renb);
ras_ptr->reset();
ras_ptr->gamma(agg::gamma_power(sym.get_gamma()));
switch (sym.get_gamma_method())
{
case GAMMA_POWER:
ras_ptr->gamma(agg::gamma_power(sym.get_gamma()));
break;
case GAMMA_LINEAR:
ras_ptr->gamma(agg::gamma_linear(0.0, sym.get_gamma()));
break;
case GAMMA_NONE:
ras_ptr->gamma(agg::gamma_none());
break;
case GAMMA_THRESHOLD:
ras_ptr->gamma(agg::gamma_threshold(sym.get_gamma()));
break;
case GAMMA_MULTIPLY:
ras_ptr->gamma(agg::gamma_multiply(sym.get_gamma()));
break;
default:
ras_ptr->gamma(agg::gamma_power(sym.get_gamma()));
}
metawriter_with_properties writer = sym.get_metawriter();
for (unsigned i=0;i<feature.num_geometries();++i)
{

1
src/build.py
View file

@ -129,6 +129,7 @@ source = Split(
png_reader.cpp
point_symbolizer.cpp
polygon_pattern_symbolizer.cpp
polygon_symbolizer.cpp
save_map.cpp
shield_symbolizer.cpp
text_symbolizer.cpp

13
src/load_map.cpp
View file

@ -1216,6 +1216,10 @@ void map_parser::parse_polygon_pattern_symbolizer( rule & rule,
optional<double> gamma = get_opt_attr<double>(sym, "gamma");
if (gamma) symbol.set_gamma(*gamma);
// gamma method
optional<polygon_pattern_gamma_method_e> gamma_method = get_opt_attr<polygon_pattern_gamma_method_e>(sym, "gamma-method");
if (gamma_method) symbol.set_gamma_method(*gamma_method);
parse_metawriter_in_symbolizer(symbol, sym);
rule.append(symbol);
}
@ -1794,6 +1798,10 @@ void map_parser::parse_stroke(stroke & strk, ptree const & sym)
optional<double> gamma = get_opt_attr<double>(sym, "stroke-gamma");
if (gamma) strk.set_gamma(*gamma);
// stroke-gamma-method
optional<gamma_method_e> gamma_method = get_opt_attr<gamma_method_e>(sym, "stroke-gamma-method");
if (gamma_method) strk.set_gamma_method(*gamma_method);
// stroke-dashoffset
optional<double> dash_offset = get_opt_attr<double>(sym, "stroke-dashoffset");
if (dash_offset) strk.set_dash_offset(*dash_offset);
@ -1872,7 +1880,7 @@ void map_parser::parse_line_symbolizer( rule & rule, ptree const & sym )
void map_parser::parse_polygon_symbolizer( rule & rule, ptree const & sym )
{
ensure_attrs(sym, "PolygonSymbolizer", "fill,fill-opacity,gamma,meta-writer,meta-output");
ensure_attrs(sym, "PolygonSymbolizer", "fill,fill-opacity,gamma,gamma-method,meta-writer,meta-output");
try
{
polygon_symbolizer poly_sym;
@ -1885,6 +1893,9 @@ void map_parser::parse_polygon_symbolizer( rule & rule, ptree const & sym )
// gamma
optional<double> gamma = get_opt_attr<double>(sym, "gamma");
if (gamma) poly_sym.set_gamma(*gamma);
// gamma method
optional<polygon_gamma_method_e> gamma_method = get_opt_attr<polygon_gamma_method_e>(sym, "gamma-method");
if (gamma_method) poly_sym.set_gamma_method(*gamma_method);
parse_metawriter_in_symbolizer(poly_sym, sym);
rule.append(poly_sym);

31
src/polygon_pattern_symbolizer.cpp
View file

@ -34,16 +34,29 @@ static const char * pattern_alignment_strings[] = {
};
IMPLEMENT_ENUM( pattern_alignment_e, pattern_alignment_strings )
polygon_pattern_symbolizer::polygon_pattern_symbolizer(path_expression_ptr file)
static const char * polygon_pattern_gamma_method_strings[] = {
"power", //agg::gamma_power
"linear", //agg::gamma_linear
"none", //agg::gamma_none
"threshold", //agg::gamma_threshold
"multiply", //agg::gamma_multiply",
""
};
IMPLEMENT_ENUM( polygon_pattern_gamma_method_e, polygon_pattern_gamma_method_strings )
polygon_pattern_symbolizer::polygon_pattern_symbolizer(path_expression_ptr file)
: symbolizer_with_image(file), symbolizer_base(),
alignment_(LOCAL_ALIGNMENT),
gamma_(1.0) {}
gamma_(1.0),
gamma_method_(POLYGON_PATTERN_GAMMA_POWER) {}
polygon_pattern_symbolizer::polygon_pattern_symbolizer(polygon_pattern_symbolizer const& rhs)
: symbolizer_with_image(rhs), symbolizer_base(rhs),
alignment_(rhs.alignment_),
gamma_(rhs.gamma_) {}
gamma_(rhs.gamma_),
gamma_method_(rhs.gamma_method_) {}
pattern_alignment_e polygon_pattern_symbolizer::get_alignment() const
{
@ -65,5 +78,15 @@ void polygon_pattern_symbolizer::set_gamma(double gamma)
gamma_ = gamma;
}
void polygon_pattern_symbolizer::set_gamma_method(polygon_pattern_gamma_method_e gamma_method)
{
gamma_method_ = gamma_method;
}
polygon_pattern_gamma_method_e polygon_pattern_symbolizer::get_gamma_method() const
{
return gamma_method_;
}
}

43
src/polygon_symbolizer.cpp Normal file
View file

@ -0,0 +1,43 @@
/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2011 Artem Pavlenko
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
//$Id$
// mapnik
#include <mapnik/polygon_symbolizer.hpp>
namespace mapnik
{
static const char * polygon_gamma_method_strings[] = {
"power", //agg::gamma_power
"linear", //agg::gamma_linear
"none", //agg::gamma_none
"threshold", //agg::gamma_threshold
"multiply", //agg::gamma_multiply",
""
};
IMPLEMENT_ENUM( polygon_gamma_method_e, polygon_gamma_method_strings )
}

14
src/save_map.cpp
View file

@ -118,6 +118,10 @@ public:
{
set_attr( sym_node, "gamma", sym.get_gamma() );
}
if ( sym.get_gamma_method() != dfl.get_gamma_method() || explicit_defaults_ )
{
set_attr( sym_node, "gamma-method", sym.get_gamma_method() );
}
add_metawriter_attributes(sym_node, sym);
}
@ -132,12 +136,14 @@ public:
{
set_attr( sym_node, "alignment", sym.get_alignment() );
}
if ( sym.get_gamma() != dfl.get_gamma() || explicit_defaults_ )
{
set_attr( sym_node, "gamma", sym.get_gamma() );
}
if ( sym.get_gamma_method() != dfl.get_gamma_method() || explicit_defaults_ )
{
set_attr( sym_node, "gamma-method", sym.get_gamma_method() );
}
add_image_attributes( sym_node, sym );
add_metawriter_attributes(sym_node, sym);
}
@ -606,6 +612,10 @@ private:
{
set_attr( node, "stroke-gamma", strk.get_gamma());
}
if ( strk.get_gamma_method() != dfl.get_gamma_method() || explicit_defaults_ )
{
set_attr( node, "stroke-gamma-method", strk.get_gamma_method() );
}
if ( strk.dash_offset() != dfl.dash_offset() || explicit_defaults_ )
{
set_attr( node, "stroke-dash-offset", strk.dash_offset());

37
src/stroke.cpp
View file

@ -46,6 +46,17 @@ static const char * line_join_strings[] = {
IMPLEMENT_ENUM( line_join_e, line_join_strings )
static const char * gamma_method_strings[] = {
"power", //agg::gamma_power
"linear", //agg::gamma_linear
"none", //agg::gamma_none
"threshold", //agg::gamma_threshold
"multiply", //agg::gamma_multiply",
""
};
IMPLEMENT_ENUM( gamma_method_e, gamma_method_strings )
stroke::stroke()
: c_(0,0,0),
@ -54,6 +65,7 @@ stroke::stroke()
line_cap_(BUTT_CAP),
line_join_(MITER_JOIN),
gamma_(1.0),
gamma_method_(GAMMA_POWER),
dash_(),
dash_offset_(0) {}
@ -64,6 +76,7 @@ stroke::stroke(color const& c, double width)
line_cap_(BUTT_CAP),
line_join_(MITER_JOIN),
gamma_(1.0),
gamma_method_(GAMMA_POWER),
dash_(),
dash_offset_(0.0) {}
@ -74,6 +87,7 @@ stroke::stroke(stroke const& other)
line_cap_(other.line_cap_),
line_join_(other.line_join_),
gamma_(other.gamma_),
gamma_method_(other.gamma_method_),
dash_(other.dash_),
dash_offset_(other.dash_offset_) {}
@ -145,6 +159,16 @@ double stroke::get_gamma() const
return gamma_;
}
void stroke::set_gamma_method(gamma_method_e gamma_method)
{
gamma_method_ = gamma_method;
}
gamma_method_e stroke::get_gamma_method() const
{
return gamma_method_;
}
void stroke::add_dash(double dash, double gap)
{
dash_.push_back(std::make_pair(dash,gap));
@ -172,12 +196,13 @@ dash_array const& stroke::get_dash_array() const
void stroke::swap(const stroke& other) throw()
{
c_=other.c_;
width_=other.width_;
opacity_=other.opacity_;
line_cap_=other.line_cap_;
line_join_=other.line_join_;
gamma_=other.gamma_;
c_ = other.c_;
width_ = other.width_;
opacity_ = other.opacity_;
line_cap_ = other.line_cap_;
line_join_ = other.line_join_;
gamma_ = other.gamma_;
gamma_method_ = other.gamma_method_;
dash_ = other.dash_;
dash_offset_ = other.dash_offset_;
}