historical/toontown-classic.git/panda/include/pnmReader.I
2024-01-16 11:20:27 -06:00

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/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file pnmReader.I
* @author drose
* @date 2000-06-16
*/
/**
*
*/
INLINE PNMReader::
PNMReader(PNMFileType *type, std::istream *file, bool owns_file) :
_type(type),
_owns_file(owns_file),
_file(file),
_is_valid(true),
_has_read_size(false)
{
}
/**
* Instructs the reader to attempt to scale the image to the indicated size
* while reading it. The reader may or may not follow this suggestion, or may
* follow it only partially (e.g. by reading a file which is slightly reduced
* in size, but not the precise size requested).
*/
void PNMReader::
set_read_size(int x_size, int y_size) {
_read_x_size = x_size;
_read_y_size = y_size;
_has_read_size = true;
}
/**
* Returns a pointer to the PNMFileType object that created this PNMReader.
*/
INLINE PNMFileType *PNMReader::
get_type() const {
return _type;
}
/**
* Returns true if the PNMReader can be used to read data, false if something
* is wrong.
*/
INLINE bool PNMReader::
is_valid() const {
return _is_valid;
}