1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #ifndef _BC_UTILRESS_H_
8 #define _BC_UTILRESS_H_
9 class CBC_RssPair;
10 class CBC_UtilRSS {
11  public:
12   virtual ~CBC_UtilRSS();
13   static int32_t GetRSSvalue(CFX_Int32Array& widths,
14                              int32_t maxWidth,
15                              FX_BOOL noNarrow);
16 
17  protected:
18   static CFX_Int32Array* GetRssWidths(int32_t val,
19                                       int32_t n,
20                                       int32_t elements,
21                                       int32_t maxWidth,
22                                       FX_BOOL noNarrow);
23   static int32_t Combins(int32_t n, int32_t r);
24   static CFX_Int32Array* Elements(CFX_Int32Array& eDist, int32_t N, int32_t K);
25 
26  private:
27   CBC_UtilRSS();
28 };
29 #endif
30