tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

RegionBuilder.h (866B)

      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 
      7 #ifndef RegionBuilder_h__
      8 #define RegionBuilder_h__
      9 
     10 #include "nsTArray.h"
     11 #include "pixman.h"
     12 
     13 template <typename RegionType>
     14 class RegionBuilder {
     15 public:
     16  typedef typename RegionType::RectType RectType;
     17 
     18  RegionBuilder() = default;
     19 
     20  void OrWith(const RectType& aRect) {
     21    pixman_box32_t box = {aRect.X(), aRect.Y(), aRect.XMost(), aRect.YMost()};
     22    mRects.AppendElement(box);
     23  }
     24 
     25  RegionType ToRegion() const { return RegionType(mRects); }
     26 
     27 private:
     28  nsTArray<pixman_box32_t> mRects;
     29 };
     30 
     31 #endif  // RegionBuilder_h__