33 lines
720 B
C++
33 lines
720 B
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* * License, v. 2.0. If a copy of the MPL was not distributed with this
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* * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef RegionBuilder_h__
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#define RegionBuilder_h__
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#include <nsTArray.h>
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template <typename RegionType>
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class RegionBuilder
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{
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public:
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typedef typename RegionType::RectType RectType;
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RegionBuilder()
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{}
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void OrWith(const RectType& aRect) {
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pixman_box32_t box = { aRect.x, aRect.y, aRect.XMost(), aRect.YMost() };
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mRects.AppendElement(box);
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}
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RegionType ToRegion() const {
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return RegionType(mRects);
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}
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private:
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nsTArray<pixman_box32_t> mRects;
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};
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#endif // RegionBuilder_h__
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