25static const char *
const extensions_bmp[] = {
28static const int num_extensions_bmp =
sizeof(extensions_bmp) /
sizeof(
const char *);
42string PNMFileTypeBMP::
52get_num_extensions()
const {
53 return num_extensions_bmp;
60string PNMFileTypeBMP::
61get_extension(
int n)
const {
62 nassertr(n >= 0 && n < num_extensions_bmp,
string());
63 return extensions_bmp[n];
70string PNMFileTypeBMP::
71get_suggested_extension()
const {
80has_magic_number()
const {
90matches_magic_number(
const string &magic_number)
const {
91 nassertr(magic_number.size() >= 2,
false);
92 return (magic_number.substr(0, 2) ==
"BM");
101make_reader(std::istream *file,
bool owns_file,
const string &magic_number) {
103 return new Reader(
this, file, owns_file, magic_number);
112make_writer(std::ostream *file,
bool owns_file) {
114 return new Writer(
this, file, owns_file);
122register_with_read_factory() {
124 register_factory(get_class_type(), make_PNMFileTypeBMP);
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
static WritableFactory * get_factory()
Returns the global WritableFactory for generating TypedWritable objects.
An instance of this class is passed to the Factory when requesting it to do its business and construc...
PNMFileType * get_type_by_handle(TypeHandle handle) const
Returns the PNMFileType instance stored in the registry for the given TypeHandle, e....
static PNMFileTypeRegistry * get_global_ptr()
Returns a pointer to the global PNMFileTypeRegistry object.
This is an abstract base class that defines the interface for reading image files of various types.
This is an abstract base class that defines the interface for writing image files of various types.
TypeHandle is the identifier used to differentiate C++ class types.
Base class for objects that can be written to and read from Bam files.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.