14 #ifndef PNMFILETYPESOFTIMAGE_H 15 #define PNMFILETYPESOFTIMAGE_H 19 #ifdef HAVE_SOFTIMAGE_PIC 28 class EXPCL_PANDA_PNMIMAGETYPES PNMFileTypeSoftImage :
public PNMFileType {
30 PNMFileTypeSoftImage();
32 virtual std::string get_name()
const;
34 virtual int get_num_extensions()
const;
36 virtual std::string get_suggested_extension()
const;
42 const std::string &magic_number = std::string());
48 Reader(
PNMFileType *type, std::istream *file,
bool owns_file, std::string magic_number);
50 virtual bool supports_read_row()
const;
51 virtual bool read_row(
xel *array, xelval *alpha,
int x_size,
int y_size);
54 enum { unknown, rgb, rgba, rgb_a } soft_color;
55 int rgb_ctype, alpha_ctype;
60 Writer(
PNMFileType *type, std::ostream *file,
bool owns_file);
62 virtual bool supports_write_row()
const;
63 virtual bool write_header();
64 virtual bool write_row(
xel *array, xelval *alpha);
70 static void register_with_read_factory();
79 static void init_type() {
80 PNMFileType::init_type();
82 PNMFileType::get_class_type());
85 return get_class_type();
87 virtual TypeHandle force_init_type() {init_type();
return get_class_type();}
93 #endif // HAVE_SOFTIMAGE_PIC virtual PNMReader * make_reader(std::istream *file, bool owns_file=true, const std::string &magic_number=std::string())
Allocates and returns a new PNMReader suitable for reading from this file type, if possible.
Base class for objects that can be written to and read from Bam files.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
This is the base class of a family of classes that represent particular image file types that PNMImag...
An instance of this class is passed to the Factory when requesting it to do its business and construc...
This is an abstract base class that defines the interface for reading image files of various types.
get_extension
Returns the nth possible filename extension associated with this particular file type,...
This is an abstract base class that defines the interface for writing image files of various types.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
virtual bool matches_magic_number(const std::string &magic_number) const
Returns true if the indicated "magic number" byte stream (the initial few bytes read from the file) m...
virtual bool has_magic_number() const
Returns true if this particular file type uses a magic number to identify it, false otherwise.
virtual PNMWriter * make_writer(std::ostream *file, bool owns_file=true)
Allocates and returns a new PNMWriter suitable for reading from this file type, if possible.
TypeHandle is the identifier used to differentiate C++ class types.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.