pdfium/testing/range_set.h
K. Moon 832a694e52 Update old-style copyright headers
Updates old-style copyright headers to the new style, by removing "All
rights reserved." Also inserts "The" before "PDFium Authors", which is
required by both styles.

Mechanically generated by this command:
  PATTERN='Copyright \([0-9]\+\) \(The \)\?PDFium Authors. All rights reserved.'
  git grep -l "$PATTERN" \
  | xargs sed "s/$PATTERN/Copyright \1 The PDFium Authors/" -i''

Fixed: pdfium:1884
Change-Id: I6f781d811df8839e2e21b85f716529b813828bcd
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/100371
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: K. Moon <kmoon@chromium.org>
2022-10-31 20:11:31 +00:00

48 lines
998 B
C++

// Copyright 2017 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef TESTING_RANGE_SET_H_
#define TESTING_RANGE_SET_H_
#include <stddef.h>
#include <set>
#include <utility>
class RangeSet {
public:
using Range = std::pair<size_t, size_t>;
RangeSet();
~RangeSet();
bool Contains(const Range& range) const;
void Union(const Range& range);
void Union(const RangeSet& range_set);
bool IsEmpty() const { return ranges().empty(); }
void Clear() { ranges_.clear(); }
struct range_compare {
bool operator()(const Range& lval, const Range& rval) const {
return lval.first < rval.first;
}
};
using RangesContainer = std::set<Range, range_compare>;
const RangesContainer& ranges() const { return ranges_; }
private:
Range FixDirection(const Range& range) const;
bool IsEmptyRange(const Range& range) const;
RangesContainer ranges_;
};
#endif // TESTING_RANGE_SET_H_