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enable native svg rendering with 'svg-ng' format in render_to_file refs #2229

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This commit is contained in:
Dane Springmeyer 2014-08-21 16:15:35 -07:00
parent 920b92a3ef
commit 8254a5c1e5
1 changed files with 40 additions and 2 deletions
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42
bindings/python/mapnik_python.cpp
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@ -39,6 +39,7 @@
// stl
#include <stdexcept>
#include <fstream>
void export_color();
void export_coord();
@ -111,6 +112,10 @@ void export_logger();
#include <mapnik/mapped_memory_cache.hpp>
#endif
#if defined(SVG_RENDERER)
#include <mapnik/svg/output/svg_renderer.hpp>
#endif
namespace mapnik {
class font_set;
class layer;
@ -342,7 +347,23 @@ void render_to_file1(mapnik::Map const& map,
std::string const& filename,
std::string const& format)
{
if (format == "pdf" || format == "svg" || format =="ps" || format == "ARGB32" || format == "RGB24")
if (format == "svg-ng")
{
#if defined(SVG_RENDERER)
std::ofstream file (filename.c_str(), std::ios::out|std::ios::trunc|std::ios::binary);
if (!file)
{
throw mapnik::ImageWriterException("could not open file for writing: " + filename);
}
using iter_type = std::ostream_iterator<char>;
iter_type output_stream_iterator(file);
mapnik::svg_renderer<iter_type> ren(map,output_stream_iterator);
ren.apply();
#else
throw mapnik::ImageWriterException("SVG backend not available, cannot write to format: " + format);
#endif
}
else if (format == "pdf" || format == "svg" || format =="ps" || format == "ARGB32" || format == "RGB24")
{
#if defined(HAVE_CAIRO)
mapnik::save_to_cairo_file(map,filename,format,1.0);
@ -383,7 +404,23 @@ void render_to_file3(mapnik::Map const& map,
double scale_factor = 1.0
)
{
if (format == "pdf" || format == "svg" || format =="ps" || format == "ARGB32" || format == "RGB24")
if (format == "svg-ng")
{
#if defined(SVG_RENDERER)
std::ofstream file (filename.c_str(), std::ios::out|std::ios::trunc|std::ios::binary);
if (!file)
{
throw mapnik::ImageWriterException("could not open file for writing: " + filename);
}
using iter_type = std::ostream_iterator<char>;
iter_type output_stream_iterator(file);
mapnik::svg_renderer<iter_type> ren(map,output_stream_iterator,scale_factor);
ren.apply();
#else
throw mapnik::ImageWriterException("SVG backend not available, cannot write to format: " + format);
#endif
}
else if (format == "pdf" || format == "svg" || format =="ps" || format == "ARGB32" || format == "RGB24")
{
#if defined(HAVE_CAIRO)
mapnik::save_to_cairo_file(map,filename,format,scale_factor);
@ -863,6 +900,7 @@ BOOST_PYTHON_MODULE(_mapnik)
def("has_png", &has_png, "Get png read/write support status");
def("has_tiff", &has_tiff, "Get tiff read/write support status");
def("has_webp", &has_webp, "Get webp read/write support status");
def("has_svg_renderer", &has_svg_renderer, "Get svg_renderer status");
def("has_grid_renderer", &has_grid_renderer, "Get grid_renderer status");
def("has_cairo", &has_cairo, "Get cairo library status");
def("has_pycairo", &has_pycairo, "Get pycairo module status");