56 lines
1.3 KiB
Text
56 lines
1.3 KiB
Text
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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 pnmReader.I
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* @author drose
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* @date 2000-06-16
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*/
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/**
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*
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*/
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INLINE PNMReader::
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PNMReader(PNMFileType *type, std::istream *file, bool owns_file) :
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_type(type),
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_owns_file(owns_file),
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_file(file),
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_is_valid(true),
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_has_read_size(false)
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{
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}
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/**
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* Instructs the reader to attempt to scale the image to the indicated size
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* while reading it. The reader may or may not follow this suggestion, or may
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* follow it only partially (e.g. by reading a file which is slightly reduced
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* in size, but not the precise size requested).
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*/
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void PNMReader::
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set_read_size(int x_size, int y_size) {
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_read_x_size = x_size;
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_read_y_size = y_size;
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_has_read_size = true;
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}
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/**
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* Returns a pointer to the PNMFileType object that created this PNMReader.
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*/
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INLINE PNMFileType *PNMReader::
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get_type() const {
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return _type;
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}
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/**
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* Returns true if the PNMReader can be used to read data, false if something
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* is wrong.
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*/
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INLINE bool PNMReader::
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is_valid() const {
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return _is_valid;
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}
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