// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright ( C ) 2010 , International Business Machines * Corporation and others . All Rights Reserved . * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * file name : denseranges . h * encoding : UTF - 8 * tab size : 8 ( not used ) * indentation : 4 * * created on : 2010 sep25 * created by : Markus W . Scherer * * Helper code for finding a small number of dense ranges .
#ifndef __DENSERANGES_H__
#define __DENSERANGES_H__
#include "unicode/utypes.h"
/** * Does it make sense to write 1 . . capacity ranges ? * Returns 0 if not , otherwise the number of ranges . * @ param values Sorted array of signed - integer values . * @ param length Number of values . * @ param density Minimum average range density , in 256 th . ( 0 x100 = 100 % = perfectly dense . ) * Should be 0 x80 . . 0 x100 , must be 1 . . 0 x100 . * @ param ranges Output ranges array . * @ param capacity Maximum number of ranges . * @ return Minimum number of ranges ( at most capacity ) that have the desired density , * or 0 if that density cannot be achieved .
U_CAPI int32_t U_EXPORT2
uprv_makeDenseRanges(
const int32_t values[], int32_t length,
int32_t density,
int32_t ranges[][
2 ], int32_t capacity);
#endif // __DENSERANGES_H__
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