Panda3D
panda
src
pnmimage
pnmFileTypeRegistry.h
Go to the documentation of this file.
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file pnmFileTypeRegistry.h
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* @author drose
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* @date 2000-06-15
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*/
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#ifndef PNMFILETYPEREGISTRY_H
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#define PNMFILETYPEREGISTRY_H
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#include "
pandabase.h
"
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#include "
typedObject.h
"
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#include "
pmap.h
"
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#include "
pvector.h
"
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class
PNMFileType
;
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/**
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* This class maintains the set of all known PNMFileTypes in the universe.
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*/
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class
EXPCL_PANDA_PNMIMAGE
PNMFileTypeRegistry
{
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protected
:
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PNMFileTypeRegistry
();
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public
:
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~
PNMFileTypeRegistry
();
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void
register_type
(
PNMFileType
*type);
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void
unregister_type(
PNMFileType
*type);
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PUBLISHED:
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int
get_num_types()
const
;
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PNMFileType
*get_type(
int
n)
const
;
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MAKE_SEQ(get_types, get_num_types, get_type);
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MAKE_SEQ_PROPERTY(types, get_num_types, get_type);
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PNMFileType
*get_type_from_extension(
const
std::string &filename)
const
;
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PNMFileType
*get_type_from_magic_number(
const
std::string &magic_number)
const
;
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PNMFileType
*get_type_by_handle(
TypeHandle
handle)
const
;
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void
write(std::ostream &out,
int
indent_level = 0)
const
;
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static
PNMFileTypeRegistry
*get_global_ptr();
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private
:
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void
sort_preferences();
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typedef
pvector<PNMFileType *>
Types
;
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Types
_types;
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typedef
pmap<std::string, Types>
Extensions
;
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Extensions
_extensions;
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typedef
pmap<TypeHandle, PNMFileType *>
Handles
;
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Handles
_handles;
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bool
_requires_sort;
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static
PNMFileTypeRegistry
*_global_ptr;
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};
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#endif
PNMFileTypeRegistry
This class maintains the set of all known PNMFileTypes in the universe.
Definition:
pnmFileTypeRegistry.h:28
pvector< PNMFileType * >
pandabase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pvector.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pmap< std::string, Types >
register_type
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
Definition:
register_type.I:22
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition:
typeHandle.h:81
pmap.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
typedObject.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PNMFileType
This is the base class of a family of classes that represent particular image file types that PNMImag...
Definition:
pnmFileType.h:32
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