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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_PRINTING_PAGE_RANGE_H__ | |
| 6 #define CHROME_BROWSER_PRINTING_PAGE_RANGE_H__ | |
| 7 | |
| 8 #include <vector> | |
| 9 | |
| 10 namespace printing { | |
| 11 | |
| 12 struct PageRange; | |
| 13 | |
| 14 typedef std::vector<PageRange> PageRanges; | |
| 15 | |
| 16 // Print range is inclusive. To select one page, set from == to. | |
| 17 struct PageRange { | |
| 18 int from; | |
| 19 int to; | |
| 20 | |
| 21 bool operator==(const PageRange& rhs) const { | |
| 22 return from == rhs.from && to == rhs.to; | |
| 23 } | |
| 24 | |
| 25 // Retrieves the sorted list of unique pages in the page ranges. | |
| 26 static std::vector<int> GetPages(const PageRanges& ranges); | |
| 27 | |
| 28 // Gets the total number of pages. | |
| 29 static int GetTotalPages(const PageRanges& ranges); | |
| 30 }; | |
| 31 | |
| 32 } // namespace printing | |
| 33 | |
| 34 #endif // CHROME_BROWSER_PRINTING_PAGE_RANGE_H__ | |
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