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The Tor Browser
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TableArea.h (1755B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 #ifndef mozilla_TableArea_h_
      7 #define mozilla_TableArea_h_
      8 
      9 #include "nsRect.h"
     10 
     11 namespace mozilla {
     12 
     13 struct TableArea {
     14  TableArea() : mStartCol(0), mStartRow(0), mColCount(0), mRowCount(0) {}
     15  TableArea(int32_t aStartCol, int32_t aStartRow, int32_t aColCount,
     16            int32_t aRowCount)
     17      : mStartCol(aStartCol),
     18        mStartRow(aStartRow),
     19        mColCount(aColCount),
     20        mRowCount(aRowCount) {}
     21 
     22  int32_t& StartCol() { return mStartCol; }
     23  int32_t& StartRow() { return mStartRow; }
     24  int32_t& ColCount() { return mColCount; }
     25  int32_t& RowCount() { return mRowCount; }
     26 
     27  int32_t StartCol() const { return mStartCol; }
     28  int32_t StartRow() const { return mStartRow; }
     29  int32_t ColCount() const { return mColCount; }
     30  int32_t RowCount() const { return mRowCount; }
     31  int32_t EndCol() const { return mStartCol + mColCount; }
     32  int32_t EndRow() const { return mStartRow + mRowCount; }
     33 
     34  void UnionArea(const TableArea& aArea1, const TableArea& aArea2) {
     35    nsIntRect rect(aArea1.mStartCol, aArea1.mStartRow, aArea1.mColCount,
     36                   aArea1.mRowCount);
     37    rect.UnionRect(rect, nsIntRect(aArea2.mStartCol, aArea2.mStartRow,
     38                                   aArea2.mColCount, aArea2.mRowCount));
     39    rect.GetRect(&mStartCol, &mStartRow, &mColCount, &mRowCount);
     40  }
     41 
     42 private:
     43  int32_t mStartCol, mStartRow, mColCount, mRowCount;
     44 };
     45 
     46 }  // namespace mozilla
     47 
     48 #endif  // mozilla_TableArea_h_