Check in the pristine copy of ICU 4.6...

icu46/source/i18n/ucol_wgt.h

Index: icu46/source/i18n/ucol_wgt.h
===================================================================
--- icu46/source/i18n/ucol_wgt.h	(revision 0)
+++ icu46/source/i18n/ucol_wgt.h	(revision 0)
@@ -0,0 +1,70 @@
+/*  
+*******************************************************************************
+*
+*   Copyright (C) 1999-2008, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ucol_wgt.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001mar08
+*   created by: Markus W. Scherer
+*/
+
+#ifndef UCOL_WGT_H
+#define UCOL_WGT_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+/* definitions for CE weights */
+
+typedef struct WeightRange {
+    uint32_t start, end;
+    int32_t length, count;
+    int32_t length2;
+    uint32_t count2;
+} WeightRange;
+
+/**
+ * Determine heuristically
+ * what ranges to use for a given number of weights between (excluding)
+ * two limits.
+ *
+ * @param lowerLimit A collation element weight; the ranges will be filled to cover
+ *                   weights greater than this one.
+ * @param upperLimit A collation element weight; the ranges will be filled to cover
+ *                   weights less than this one.
+ * @param n          The number of collation element weights w necessary such that
+ *                   lowerLimit<w<upperLimit in lexical order.
+ * @param maxByte    The highest valid byte value.
+ * @param ranges     An array that is filled in with one or more ranges to cover
+ *                   n weights between the limits.
+ * @return number of ranges, 0 if it is not possible to fit n elements between the limits
+ */
+U_CFUNC int32_t
+ucol_allocWeights(uint32_t lowerLimit, uint32_t upperLimit,
+                  uint32_t n,
+                  uint32_t maxByte,
+                  WeightRange ranges[7]);
+
+/**
+ * Given a set of ranges calculated by ucol_allocWeights(),
+ * iterate through the weights.
+ * The ranges are modified to keep the current iteration state.
+ *
+ * @param ranges The array of ranges that ucol_allocWeights() filled in.
+ *               The ranges are modified.
+ * @param pRangeCount The number of ranges. It will be decremented when necessary.
+ * @return The next weight in the ranges, or 0xffffffff if there is none left.
+ */
+U_CFUNC uint32_t
+ucol_nextWeight(WeightRange ranges[], int32_t *pRangeCount);
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif
Property changes on: icu46/source/i18n/ucol_wgt.h
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Added: svn:eol-style
   + LF