1 /* === S Y N F I G ========================================================= */
2 /*! \file synfig/module.cpp
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === H E A D E R S ======================================================= */
34 #include <ETL/stringf>
36 #ifndef USE_CF_BUNDLES
42 /* === M A C R O S ========================================================= */
44 /* === G L O B A L S ======================================================= */
48 using namespace synfig;
50 Module::Book *synfig::Module::book_;
52 /* === P R O C E D U R E S ================================================= */
55 Module::subsys_init(const String &prefix)
57 #ifndef USE_CF_BUNDLES
58 #ifndef SYNFIG_LTDL_NO_STATIC
59 //LTDL_SET_PRELOADED_SYMBOLS();
64 error(_("Errors on lt_dlinit()"));
69 lt_dladdsearchdir(".");
71 lt_dladdsearchdir(strprintf("%s/.synfig/modules", getenv("HOME")).c_str());
72 lt_dladdsearchdir((prefix+"/lib/synfig/modules").c_str());
74 lt_dladdsearchdir(LIBDIR"/synfig/modules");
77 lt_dladdsearchdir("/Library/Frameworks/synfig.framework/Resources/modules");
79 lt_dladdsearchdir("/usr/local/lib/synfig/modules");
80 lt_dladdsearchdir(".");
91 #ifndef USE_CF_BUNDLES
98 Module::register_default_modules(ProgressCallback *callback)
100 #define REGISTER_MODULE(module) if (!Register(module, callback)) \
101 throw std::runtime_error(strprintf(_("Unable to load module '%s'"), module))
102 REGISTER_MODULE("lyr_freetype");
103 REGISTER_MODULE("mod_geometry");
104 REGISTER_MODULE("mod_gradient");
105 REGISTER_MODULE("mod_particle");
115 synfig::Module::Register(Module::Handle mod)
117 book()[mod->Name()]=mod;
121 synfig::Module::Register(const String &module_name, ProgressCallback *callback)
123 #ifndef USE_CF_BUNDLES
126 if(callback)callback->task(strprintf(_("Attempting to register \"%s\""),module_name.c_str()));
128 module=lt_dlopenext((string("lib")+module_name).c_str());
129 if(!module)module=lt_dlopenext(module_name.c_str());
133 if(callback)callback->warning(strprintf(_("Unable to find module \"%s\" (%s)"),module_name.c_str(),lt_dlerror()));
137 if(callback)callback->task(strprintf(_("Found module \"%s\""),module_name.c_str()));
139 Module::constructor_type constructor=NULL;
144 // if(callback)callback->task(string("looking for -> ")+module_name+"_LTX_new_instance()");
145 constructor=(Module::constructor_type )lt_dlsym(module,(module_name+"_LTX_new_instance").c_str());
150 // if(callback)callback->task(string("looking for -> lib")+module_name+"_LTX_new_instance()");
151 constructor=(Module::constructor_type )lt_dlsym(module,(string("lib")+module_name+"_LTX_new_instance").c_str());
155 // if(callback)callback->task(string("looking for -> lib")+module_name+"_LTX_new_instance()");
156 constructor=(Module::constructor_type )lt_dlsym(module,(string("_lib")+module_name+"_LTX_new_instance").c_str());
160 // if(callback)callback->task(string("looking for -> lib")+module_name+"_LTX_new_instance()");
161 constructor=(Module::constructor_type )lt_dlsym(module,(string("_")+module_name+"_LTX_new_instance").c_str());
166 // if(callback)callback->task(strprintf("Executing callback for \"%s\"",module_name.c_str()));
167 mod=handle<Module>((*constructor)(callback));
171 if(callback)callback->error(strprintf(_("Unable to find entrypoint in module \"%s\" (%s)"),module_name.c_str(),lt_dlerror()));
175 // if(callback)callback->task(strprintf("Done executing callback for \"%s\"",module_name.c_str()));
179 // if(callback)callback->task(strprintf("Registering \"%s\"",module_name.c_str()));
184 if(callback)callback->error(_("Entrypoint did not return a module."));
188 if(callback)callback->task(strprintf(_("Success for \"%s\""),module_name.c_str()));