gecko/layout/base/GeometryUtils.h

42 lines
1018 B
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 MOZILLA_GEOMETRYUTILS_H_
#define MOZILLA_GEOMETRYUTILS_H_
#include "mozilla/ErrorResult.h"
#include "nsTArray.h"
#include "nsCOMPtr.h"
/**
* This file defines utility functions for converting between layout
* coordinate systems.
*/
class nsINode;
class nsIDocument;
namespace mozilla {
namespace dom {
struct BoxQuadOptions;
class DOMQuad;
class Element;
class Text;
}
/**
* Computes quads for aNode using aOptions, according to GeometryUtils.getBoxQuads.
* May set an error in aRv.
*/
void GetBoxQuads(nsINode* aNode,
const dom::BoxQuadOptions& aOptions,
nsTArray<nsRefPtr<dom::DOMQuad> >& aResult,
ErrorResult& aRv);
}
#endif /* MOZILLA_GEOMETRYUTILS_H_ */