RegionBuilder.h - mozsearch

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/* This Source Code Form is subject to the terms of the Mozilla Public

 *  * License, v. 2.0. If a copy of the MPL was not distributed with this

 *  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef RegionBuilder_h_

#define RegionBuilder_h_

#include "nsTArray.h"

#include "pixman.h"

template <typename RegionType>

class RegionBuilder {

 public:

  typedef typename RegionType::RectType RectType;

  RegionBuilder() = default;

  void OrWith(const RectType& aRect) {

    pixman_box32_t box = {aRect.X(), aRect.Y(), aRect.XMost(), aRect.YMost()};

    mRects.AppendElement(box);

  RegionType ToRegion() const { return RegionType(mRects); }

 private:

  nsTArray<pixman_box32_t> mRects;

};

#endif  // RegionBuilder_h_