mirror of
https://github.com/mapbox/node-fontnik.git
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101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
#ifndef __NODE_MAPNIK_FONTS_H__
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#define __NODE_MAPNIK_FONTS_H__
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// v8
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#include <v8.h>
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// mapnik
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#include <mapnik/font_engine_freetype.hpp>
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// stl
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#include <vector>
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#define TOSTR(obj) (*String::Utf8Value((obj)->ToString()))
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using namespace v8;
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namespace node_mapnik {
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static inline Handle<Value> register_fonts(const Arguments& args)
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{
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HandleScope scope;
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try
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{
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if (args.Length() == 0 || !args[0]->IsString())
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return ThrowException(Exception::TypeError(
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String::New("first argument must be a path to a directory of fonts")));
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bool found = false;
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std::vector<std::string> const names_before = mapnik::freetype_engine::face_names();
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// option hash
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if (args.Length() == 2){
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if (!args[1]->IsObject())
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return ThrowException(Exception::TypeError(
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String::New("second argument is optional, but if provided must be an object, eg. { recurse:Boolean }")));
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Local<Object> options = args[1]->ToObject();
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if (options->Has(String::New("recurse")))
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{
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Local<Value> recurse_opt = options->Get(String::New("recurse"));
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if (!recurse_opt->IsBoolean())
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return ThrowException(Exception::TypeError(
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String::New("'recurse' must be a Boolean")));
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bool recurse = recurse_opt->BooleanValue();
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std::string path = TOSTR(args[0]);
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found = mapnik::freetype_engine::register_fonts(path,recurse);
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}
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}
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else
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{
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std::string path = TOSTR(args[0]);
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found = mapnik::freetype_engine::register_fonts(path);
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}
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std::vector<std::string> const& names_after = mapnik::freetype_engine::face_names();
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if (names_after.size() == names_before.size())
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found = false;
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return scope.Close(Boolean::New(found));
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}
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catch (std::exception const& ex)
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{
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return ThrowException(Exception::Error(
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String::New(ex.what())));
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}
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}
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static inline Handle<Value> available_font_faces(const Arguments& args)
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{
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HandleScope scope;
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std::vector<std::string> const& names = mapnik::freetype_engine::face_names();
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Local<Array> a = Array::New(names.size());
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for (unsigned i = 0; i < names.size(); ++i)
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{
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a->Set(i, String::New(names[i].c_str()));
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}
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return scope.Close(a);
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}
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static inline Handle<Value> available_font_files(const Arguments& args)
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{
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HandleScope scope;
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std::map<std::string,std::pair<int,std::string> > const& mapping = mapnik::freetype_engine::get_mapping();
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Local<Object> obj = Object::New();
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std::map<std::string,std::pair<int,std::string> >::const_iterator itr;
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for (itr = mapping.begin();itr!=mapping.end();++itr)
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{
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obj->Set(String::NewSymbol(itr->first.c_str()),String::New(itr->second.second.c_str()));
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}
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return scope.Close(obj);
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}
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}
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#endif // __NODE_MAPNIK_FONTS_H__
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