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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/printing/page_range.h" | 5 #include "printing/page_range.h" |
6 | 6 |
7 #include "base/stl_util-inl.h" | 7 #include "base/stl_util-inl.h" |
8 | 8 |
9 namespace printing { | 9 namespace printing { |
10 | 10 |
11 /* static */ | 11 /* static */ |
12 std::vector<int> PageRange::GetPages(const PageRanges& ranges) { | 12 std::vector<int> PageRange::GetPages(const PageRanges& ranges) { |
13 std::set<int> pages; | 13 std::set<int> pages; |
14 for (unsigned i = 0; i < ranges.size(); ++i) { | 14 for (unsigned i = 0; i < ranges.size(); ++i) { |
15 const PageRange& range = ranges[i]; | 15 const PageRange& range = ranges[i]; |
16 // Ranges are inclusive. | 16 // Ranges are inclusive. |
17 for (int i = range.from; i <= range.to; ++i) { | 17 for (int i = range.from; i <= range.to; ++i) { |
18 pages.insert(i); | 18 pages.insert(i); |
19 } | 19 } |
20 } | 20 } |
21 return SetToVector(pages); | 21 return SetToVector(pages); |
22 } | 22 } |
23 | 23 |
24 /* static */ | 24 /* static */ |
25 int PageRange::GetTotalPages(const PageRanges& ranges) { | 25 int PageRange::GetTotalPages(const PageRanges& ranges) { |
26 // Since ranges can overlap we need to merge them before counting | 26 // Since ranges can overlap we need to merge them before counting |
27 std::vector<int> pages = PageRange::GetPages(ranges); | 27 std::vector<int> pages = PageRange::GetPages(ranges); |
28 return pages.size(); | 28 return pages.size(); |
29 } | 29 } |
30 | 30 |
31 } // namespace printing | 31 } // namespace printing |
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