/usr/include/qgis/qgssinglebandgrayrenderer.h is in libqgis-dev 2.0.1-2build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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qgssinglebandgrayrenderer.h
---------------------------
begin : December 2011
copyright : (C) 2011 by Marco Hugentobler
email : marco at sourcepole dot ch
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSSINGLEBANDGRAYRENDERER_H
#define QGSSINGLEBANDGRAYRENDERER_H
#include "qgsrasterrenderer.h"
class QgsContrastEnhancement;
class QDomElement;
/** \ingroup core
* Raster renderer pipe for single band gray.
*/
class CORE_EXPORT QgsSingleBandGrayRenderer: public QgsRasterRenderer
{
public:
enum Gradient
{
BlackToWhite,
WhiteToBlack
};
QgsSingleBandGrayRenderer( QgsRasterInterface* input, int grayBand );
~QgsSingleBandGrayRenderer();
QgsRasterInterface * clone() const;
static QgsRasterRenderer* create( const QDomElement& elem, QgsRasterInterface* input );
QgsRasterBlock *block( int bandNo, QgsRectangle const & extent, int width, int height );
int grayBand() const { return mGrayBand; }
void setGrayBand( int band ) { mGrayBand = band; }
const QgsContrastEnhancement* contrastEnhancement() const { return mContrastEnhancement; }
/**Takes ownership*/
void setContrastEnhancement( QgsContrastEnhancement* ce );
void setGradient( Gradient theGradient ) { mGradient = theGradient; }
Gradient gradient() const { return mGradient; }
void writeXML( QDomDocument& doc, QDomElement& parentElem ) const;
void legendSymbologyItems( QList< QPair< QString, QColor > >& symbolItems ) const;
QList<int> usesBands() const;
private:
int mGrayBand;
Gradient mGradient;
QgsContrastEnhancement* mContrastEnhancement;
};
#endif // QGSSINGLEBANDGRAYRENDERER_H
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