printing/page_range.cc

   1 // Copyright (c) 2011 The Chromium 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 #include "printing/page_range.h"
   6
   7 #include <set>
   8 #include <vector>
   9
  10 namespace printing {
  11
  12 /* static */
  13 std::vector<int> PageRange::GetPages(const PageRanges& ranges) {
  14   std::set<int> pages;
  15   for (unsigned i = 0; i < ranges.size(); ++i) {
  16     const PageRange& range = ranges[i];
  17     // Ranges are inclusive.
  18     for (int i = range.from; i <= range.to; ++i) {
  19       pages.insert(i);
  20     }
  21   }
  22   return std::vector<int>(pages.begin(), pages.end());
  23 }
  24
  25 }  // namespace printing