gecko-dev/gfx/src/nsScriptableRegion.cpp

128 строки
3.4 KiB
C++
Executable File

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corp. Portions created by Netscape are Copyright (C) 1999 Netscape
* Communications Corp. All Rights Reserved.
*
* Contributor(s):
* Patrick Beard
*/
#include "nsScriptableRegion.h"
#include "nsIRegion.h"
#include "nsCOMPtr.h"
nsScriptableRegion::nsScriptableRegion(nsIRegion* region) : mRegion(nsnull)
{
NS_INIT_ISUPPORTS();
mRegion = region;
NS_IF_ADDREF(mRegion);
}
nsScriptableRegion::~nsScriptableRegion()
{
NS_IF_RELEASE(mRegion);
}
NS_IMPL_ISUPPORTS1(nsScriptableRegion, nsIScriptableRegion)
NS_IMETHODIMP nsScriptableRegion::Init()
{
return mRegion->Init();
}
NS_IMETHODIMP nsScriptableRegion::SetToRegion(nsIScriptableRegion *aRegion)
{
nsCOMPtr<nsIRegion> region(do_QueryInterface(aRegion));
mRegion->SetTo(*region);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::SetToRect(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
{
mRegion->SetTo(aX, aY, aWidth, aHeight);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::IntersectRegion(nsIScriptableRegion *aRegion)
{
nsCOMPtr<nsIRegion> region(do_QueryInterface(aRegion));
mRegion->Intersect(*region);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::IntersectRect(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
{
mRegion->Intersect(aX, aY, aWidth, aHeight);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::UnionRegion(nsIScriptableRegion *aRegion)
{
nsCOMPtr<nsIRegion> region(do_QueryInterface(aRegion));
mRegion->Union(*region);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::UnionRect(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
{
mRegion->Union(aX, aY, aWidth, aHeight);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::SubtractRegion(nsIScriptableRegion *aRegion)
{
nsCOMPtr<nsIRegion> region(do_QueryInterface(aRegion));
mRegion->Subtract(*region);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::SubtractRect(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
{
mRegion->Subtract(aX, aY, aWidth, aHeight);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::IsEmpty(PRBool *isEmpty)
{
*isEmpty = mRegion->IsEmpty();
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::IsEqualRegion(nsIScriptableRegion *aRegion, PRBool *isEqual)
{
nsCOMPtr<nsIRegion> region(do_QueryInterface(aRegion));
*isEqual = mRegion->IsEqual(*region);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::GetBoundingBox(PRInt32 *aX, PRInt32 *aY, PRInt32 *aWidth, PRInt32 *aHeight)
{
mRegion->GetBoundingBox(aX, aY, aWidth, aHeight);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::Offset(PRInt32 aXOffset, PRInt32 aYOffset)
{
mRegion->Offset(aXOffset, aYOffset);
return NS_OK;
}
NS_IMETHODIMP nsScriptableRegion::ContainsRect(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight, PRBool *containsRect)
{
*containsRect = mRegion->ContainsRect(aX, aY, aWidth, aHeight);
return NS_OK;
}