Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 100 insertions, 0 deletions

diff --git a/chrome/browser/printing/page_number.h b/chrome/browser/printing/page_number.h
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+++ b/chrome/browser/printing/page_number.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CHROME_BROWSER_PRINTING_PAGE_NUMBER_H__
+#define CHROME_BROWSER_PRINTING_PAGE_NUMBER_H__
+
+#ifdef _DEBUG
+#include <ostream>
+#endif
+
+#include "chrome/browser/printing/page_range.h"
+
+namespace printing {
+
+class PrintSettings;
+
+// Represents a page series following the array of page ranges defined in a
+// PrintSettings.
+class PageNumber {
+ public:
+  // Initializes the page to the first page in the settings's range or 0.
+  PageNumber(const PrintSettings& settings, int document_page_count);
+
+  PageNumber();
+
+  void operator=(const PageNumber& other);
+
+  // Initializes the page to the first page in the setting's range or 0. It
+  // initialize to npos if the range is empty and document_page_count is 0.
+  void Init(const PrintSettings& settings, int document_page_count);
+
+  // Converts to a page numbers.
+  int ToInt() const {
+    return page_number_;
+  }
+
+  // Calculates the next page in the serie.
+  int operator++();
+
+  // Returns an instance that represents the end of a serie.
+  static const PageNumber npos() {
+    return PageNumber();
+  }
+
+  // Equality operator. Only the current page number is verified so that
+  // "page != PageNumber::npos()" works.
+  bool operator==(const PageNumber& other) const;
+  bool operator!=(const PageNumber& other) const;
+
+ private:
+  // The page range to follow.
+  const PageRanges* ranges_;
+
+  // The next page to be printed. -1 when not printing.
+  int page_number_;
+
+  // The next page to be printed. -1 when not used. Valid only if
+  // document()->settings().range.empty() is false.
+  int page_range_index_;
+
+  // Number of expected pages in the document. Used when ranges_ is NULL.
+  int document_page_count_;
+};
+
+// Debug output support.
+template<class E, class T>
+inline std::basic_ostream<E,T>& operator<<(std::basic_ostream<E,T>& ss,
+                                           const PageNumber& page) {
+  return ss << page.ToInt();
+}
+
+}  // namespace printing
+
+#endif  // CHROME_BROWSER_PRINTING_PAGE_NUMBER_H__