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330504 - remove unused nsRegionImpl code
This commit is contained in:
mkaply%us.ibm.com
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e0eceee7af
commit
b6c1a7fb42
@ -1,198 +0,0 @@
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Dainis Jonitis, <Dainis_Jonitis@swh-t.lv>.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsRegion.h"
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#include "nsRegionImpl.h"
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nsresult nsRegionImpl::Init (void)
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{
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mRegion.SetEmpty ();
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return NS_OK;
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}
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void nsRegionImpl::SetTo (const nsIRegion &aRegion)
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{
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const nsRegionImpl* pRegion = NS_STATIC_CAST (const nsRegionImpl*, &aRegion);
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mRegion = pRegion->mRegion;
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}
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void nsRegionImpl::SetTo (PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
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{
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mRegion = nsRect (aX, aY, aWidth, aHeight);
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}
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void nsRegionImpl::Intersect (const nsIRegion &aRegion)
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{
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const nsRegionImpl* pRegion = NS_STATIC_CAST (const nsRegionImpl*, &aRegion);
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mRegion.And (mRegion, pRegion->mRegion);
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}
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void nsRegionImpl::Intersect (PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
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{
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mRegion.And (mRegion, nsRect (aX, aY, aWidth, aHeight));
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}
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void nsRegionImpl::Union (const nsIRegion &aRegion)
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{
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const nsRegionImpl* pRegion = NS_STATIC_CAST (const nsRegionImpl*, &aRegion);
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mRegion.Or (mRegion, pRegion->mRegion);
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}
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void nsRegionImpl::Union (PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
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{
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mRegion.Or (mRegion, nsRect (aX, aY, aWidth, aHeight));
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}
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void nsRegionImpl::Subtract (const nsIRegion &aRegion)
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{
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const nsRegionImpl* pRegion = NS_STATIC_CAST (const nsRegionImpl*, &aRegion);
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mRegion.Sub (mRegion, pRegion->mRegion);
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}
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void nsRegionImpl::Subtract (PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
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{
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mRegion.Sub (mRegion, nsRect (aX, aY, aWidth, aHeight));
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}
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PRBool nsRegionImpl::IsEmpty (void)
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{
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return mRegion.IsEmpty ();
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}
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PRBool nsRegionImpl::IsEqual (const nsIRegion &aRegion)
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{
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const nsRegionImpl* pRegion = NS_STATIC_CAST (const nsRegionImpl*, &aRegion);
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return mRegion.IsEqual (pRegion->mRegion);
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}
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void nsRegionImpl::GetBoundingBox (PRInt32 *aX, PRInt32 *aY, PRInt32 *aWidth, PRInt32 *aHeight)
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{
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const nsRect& BoundRect = mRegion.GetBounds();
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*aX = BoundRect.x;
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*aY = BoundRect.y;
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*aWidth = BoundRect.width;
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*aHeight = BoundRect.height;
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}
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void nsRegionImpl::Offset (PRInt32 aXOffset, PRInt32 aYOffset)
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{
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mRegion.MoveBy (aXOffset, aYOffset);
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}
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PRBool nsRegionImpl::ContainsRect (PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight)
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{
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nsRegion TmpRegion;
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TmpRegion.And (mRegion, nsRect (aX, aY, aWidth, aHeight));
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return (!TmpRegion.IsEmpty ());
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}
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nsresult nsRegionImpl::GetRects (nsRegionRectSet **aRects)
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{
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if (!aRects)
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return NS_ERROR_NULL_POINTER;
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nsRegionRectSet* pRegionSet = *aRects;
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PRUint32 NumRects = mRegion.GetNumRects ();
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if (!pRegionSet) // Not yet allocated
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{
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PRUint8* pBuf = new PRUint8 [sizeof (nsRegionRectSet) + NumRects * sizeof (nsRegionRect)];
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pRegionSet = NS_REINTERPRET_CAST (nsRegionRectSet*, pBuf);
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pRegionSet->mRectsLen = NumRects + 1;
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} else // Already allocated in previous call
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{
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if (NumRects > pRegionSet->mRectsLen) // passed array is not big enough - reallocate it.
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{
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delete [] NS_REINTERPRET_CAST (PRUint8*, pRegionSet);
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PRUint8* pBuf = new PRUint8 [sizeof (nsRegionRectSet) + NumRects * sizeof (nsRegionRect)];
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pRegionSet = NS_REINTERPRET_CAST (nsRegionRectSet*, pBuf);
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pRegionSet->mRectsLen = NumRects + 1;
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}
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}
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pRegionSet->mNumRects = NumRects;
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*aRects = pRegionSet;
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nsRegionRectIterator ri (mRegion);
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nsRegionRect* pDest = &pRegionSet->mRects [0];
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const nsRect* pSrc;
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while ((pSrc = ri.Next ()) != nsnull)
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{
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pDest->x = pSrc->x;
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pDest->y = pSrc->y;
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pDest->width = pSrc->width;
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pDest->height = pSrc->height;
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++pDest;
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}
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return NS_OK;
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}
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nsresult nsRegionImpl::FreeRects (nsRegionRectSet *aRects)
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{
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if (!aRects)
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return NS_ERROR_NULL_POINTER;
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delete [] NS_REINTERPRET_CAST (PRUint8*, aRects);
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return NS_OK;
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}
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nsresult nsRegionImpl::GetNativeRegion (void *&aRegion) const
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{
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aRegion = 0;
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return NS_OK;
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}
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nsresult nsRegionImpl::GetRegionComplexity (nsRegionComplexity &aComplexity) const
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{
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switch (mRegion.GetNumRects ())
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{
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case 0: aComplexity = eRegionComplexity_empty; break;
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case 1: aComplexity = eRegionComplexity_rect; break;
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default: aComplexity = eRegionComplexity_complex; break;
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}
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return NS_OK;
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}
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nsresult nsRegionImpl::GetNumRects (PRUint32 *aRects) const
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{
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*aRects = mRegion.GetNumRects ();
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return NS_OK;
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}
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@ -1,72 +0,0 @@
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Dainis Jonitis, <Dainis_Jonitis@swh-t.lv>.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsRegionImpl_h__
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#define nsRegionImpl_h__
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#include "nsIRegion.h"
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#include "nsRegion.h"
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class nsRegionImpl : public nsIRegion
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{
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protected:
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nsRegion mRegion;
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public:
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virtual nsresult Init (void);
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virtual void SetTo (const nsIRegion &aRegion);
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virtual void SetTo (PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
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virtual void Intersect (const nsIRegion &aRegion);
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virtual void Intersect (PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
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virtual void Union (const nsIRegion &aRegion);
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virtual void Union (PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
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virtual void Subtract (const nsIRegion &aRegion);
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virtual void Subtract (PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
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virtual PRBool IsEmpty (void);
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virtual PRBool IsEqual (const nsIRegion &aRegion);
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virtual void GetBoundingBox (PRInt32 *aX, PRInt32 *aY, PRInt32 *aWidth, PRInt32 *aHeight);
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virtual void Offset (PRInt32 aXOffset, PRInt32 aYOffset);
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virtual PRBool ContainsRect (PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
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NS_IMETHOD GetRects (nsRegionRectSet **aRects);
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NS_IMETHOD FreeRects (nsRegionRectSet *aRects);
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NS_IMETHOD GetNativeRegion (void *&aRegion) const;
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NS_IMETHOD GetRegionComplexity (nsRegionComplexity &aComplexity) const;
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NS_IMETHOD GetNumRects (PRUint32 *aRects) const;
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};
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#endif
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