/usr/include/GTLCore/PixelDescription.h is in opengtl-dev 0.9.16-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | /*
* Copyright (c) 2008-2009 Cyrille Berger <cberger@cberger.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* either version 2, or (at your option) any later version of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _PIXEL_DESCRIPTION_H_
#define _PIXEL_DESCRIPTION_H_
#include <vector>
#include <GTLCore/Export.h>
namespace GTLCore {
class Type;
/**
* This class holds the definition of a pixel structure, number of channels
* and the type of each channel.
* @ingroup GTLCore
*/
class GTLCORE_EXPORT PixelDescription {
public:
/**
* Create a PixelDescription with multiple channels of the same type.
* @param _channelType the type of the channel
* @param _channels the number of channels
*/
PixelDescription( const Type* _channelType, int _channels, int _alphaPos = -1);
/**
* Create a PixelDescription with multiple channels of different types.
* @param _channelsType a vector with the list of channels types
*/
PixelDescription( const std::vector<const Type* >& _channelsType, int _alphaPos = -1);
PixelDescription( const PixelDescription& pixelDescription);
PixelDescription& operator=(const PixelDescription& rhs);
~PixelDescription();
/**
* @return the list of channels
*/
const std::vector<const Type*>& channelTypes() const;
/**
* @return the number of channels
*/
std::size_t channels() const;
/**
* @return true if all channels have the same type
*/
bool hasSameTypeChannels() const;
/**
* @return the list of channel positions
*/
const std::vector< std::size_t >& channelPositions() const;
/**
* This allow to reshuffle the channels position before using with an algorithms.
* This is usefull if the data buffer is using BGRA and the algorithm assume RGBA.
*/
void setChannelPositions( const std::vector< std::size_t >& _positions );
/**
* @return the size of a pixel in bits
*/
int bitsSize() const;
/**
* @return the position of the alpha channel, or -1 if no alpha channel
*/
int alphaPos() const;
bool operator<( const PixelDescription& _rhs ) const;
bool operator==( const PixelDescription& _rhs ) const;
bool operator!=( const PixelDescription& _rhs ) const;
private:
void deref();
private:
struct Private;
Private* d;
};
}
#endif
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