Index: chrome/browser/printing/page_number.cc |
=================================================================== |
--- chrome/browser/printing/page_number.cc (revision 20026) |
+++ chrome/browser/printing/page_number.cc (working copy) |
@@ -1,83 +0,0 @@ |
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "chrome/browser/printing/page_number.h" |
- |
-#include <limits> |
- |
-#include "base/logging.h" |
-#include "chrome/browser/printing/print_settings.h" |
- |
-namespace printing { |
- |
-PageNumber::PageNumber(const PrintSettings& settings, int document_page_count) { |
- Init(settings, document_page_count); |
-} |
- |
-PageNumber::PageNumber() |
- : ranges_(NULL), |
- page_number_(-1), |
- page_range_index_(-1), |
- document_page_count_(0) { |
-} |
- |
-void PageNumber::operator=(const PageNumber& other) { |
- ranges_ = other.ranges_; |
- page_number_ = other.page_number_; |
- page_range_index_ = other.page_range_index_; |
- document_page_count_ = other.document_page_count_; |
-} |
- |
-void PageNumber::Init(const PrintSettings& settings, int document_page_count) { |
- DCHECK(document_page_count); |
- ranges_ = settings.ranges.empty() ? NULL : &settings.ranges; |
- document_page_count_ = document_page_count; |
- if (ranges_) { |
- page_range_index_ = 0; |
- page_number_ = (*ranges_)[0].from; |
- } else { |
- if (document_page_count) { |
- page_number_ = 0; |
- } else { |
- page_number_ = -1; |
- } |
- page_range_index_ = -1; |
- } |
-} |
- |
-int PageNumber::operator++() { |
- if (!ranges_) { |
- // Switch to next page. |
- if (++page_number_ == document_page_count_) { |
- // Finished. |
- *this = npos(); |
- } |
- } else { |
- // Switch to next page. |
- ++page_number_; |
- // Page ranges are inclusive. |
- if (page_number_ > (*ranges_)[page_range_index_].to) { |
- DCHECK(ranges_->size() <= static_cast<size_t>( |
- std::numeric_limits<int>::max())); |
- if (++page_range_index_ == static_cast<int>(ranges_->size())) { |
- // Finished. |
- *this = npos(); |
- } else { |
- page_number_ = (*ranges_)[page_range_index_].from; |
- } |
- } |
- } |
- return ToInt(); |
-} |
- |
-bool PageNumber::operator==(const PageNumber& other) const { |
- return page_number_ == other.page_number_ && |
- page_range_index_ == other.page_range_index_; |
-} |
-bool PageNumber::operator!=(const PageNumber& other) const { |
- return page_number_ != other.page_number_ || |
- page_range_index_ != other.page_range_index_; |
-} |
- |
-} // namespace printing |