author | hgs |
Fri, 03 Sep 2010 10:29:37 +0300 | |
changeset 42 | 2e2a89493e2b |
parent 0 | 2014ca87e772 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Static utility class for synchronous CFbsBitmap operations. |
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* |
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*/ |
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#ifndef IHLBITMAPUTIL_H |
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#define IHLBITMAPUTIL_H |
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// INCLUDES |
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#include <e32std.h> |
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// FORWARD DECLARATION |
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class CFbsBitmap; |
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// CLASS DECLARATION |
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/** |
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* IHLBitmapUtil |
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* |
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* Static utility class for synchronous CFbsBitmap operations. |
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* @lib IHL.lib |
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* @since 3.0 |
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*/ |
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class IHLBitmapUtil |
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{ |
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public: |
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/** |
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* Create new bitmap instance using |
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* same server handle as in given bitmap. |
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* Note that modifying bitmap content will also change |
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* all other bitmap content that has same server handle. |
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* @since 3.0 |
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* @param aBitmap Duplicated bitmap reference. |
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* @return Duplicated CFbsBitmap instance. |
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*/ |
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IMPORT_C static CFbsBitmap* DuplicateBitmapL( const CFbsBitmap& aBitmap ); |
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/** |
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* Create new bitmap instance using |
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* same server handle as in given bitmap. |
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* Note that modifying bitmap content will also change |
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* all other bitmap content that has same server handle. |
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* New instance is pushed into CleanupStack. |
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* @since 3.0 |
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* @param aBitmap Duplicated bitmap reference. |
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* @return Duplicated CFbsBitmap instance. |
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*/ |
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IMPORT_C static CFbsBitmap* DuplicateBitmapLC( const CFbsBitmap& aBitmap ); |
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/** |
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* Copy bitmap into new same sized bitmap. |
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* New bitmap has unique server handle and it can be |
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* modified without risk of changes in given source bitmap. |
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* @since 3.0 |
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* @param aBitmap Copied bitmap reference. |
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* @return Copied CFbsBitmap instance. |
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*/ |
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IMPORT_C static CFbsBitmap* CopyBitmapL( const CFbsBitmap& aBitmap ); |
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/** |
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* Copy bitmap into new same sized bitmap. |
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* New bitmap has unique server handle and it can be |
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* modified without risk of changes in given source bitmap. |
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* New instance is pushed into CleanupStack. |
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* @since 3.0 |
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* @param aBitmap Copied bitmap reference. |
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* @return Copied CFbsBitmap instance. |
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*/ |
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IMPORT_C static CFbsBitmap* CopyBitmapLC( const CFbsBitmap& aBitmap ); |
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/** |
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* Copy user defined area from source bitmap into new bitmap. |
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* New bitmap has unique server handle and it can be |
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* modified without risk of changes in given source bitmap. |
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* @since 3.0 |
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* @param aBitmap Source bitmap reference. |
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* @param aRect Copied rectangle from source bitmap. |
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* @return Copied CFbsBitmap instance, size of given rect. |
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*/ |
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IMPORT_C static CFbsBitmap* CopyBitmapL( const CFbsBitmap& aBitmap, const TRect& aRect ); |
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/** |
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* Copy user defined area from source bitmap into new bitmap. |
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* New bitmap has unique server handle and it can be |
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* modified without risk of changes in given source bitmap. |
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* New instance is pushed into CleanupStack. |
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* @since 3.0 |
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* @param aBitmap Source bitmap reference. |
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* @param aRect Copied rectangle from source bitmap. |
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* @return Copied CFbsBitmap instance, size of given rect. |
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*/ |
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IMPORT_C static CFbsBitmap* CopyBitmapLC( const CFbsBitmap& aBitmap, const TRect& aRect ); |
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/** |
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* Synchronous bitmap scaler. Use only with small bitmaps! |
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* Prefer asynchronous MIHLScaler instead. |
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* |
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* Scale source bitmap into destination bitmap. |
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* @since 3.0 |
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* @param aSrcBitmap Source bitmap reference. |
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* @param aDstBitmap Destination bitmap reference. |
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* If destination bitmap has null handle, |
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* processor will create new bitmap using size of |
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* destination rectangle. |
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* @param aOptions Reserved for future use. |
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* @return Return system wide error codes: |
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* KerrArgument - source bitmap is empty (handle is null). |
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* - destination bitmap displaymode differs |
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* from source bitmap displaymode. |
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*/ |
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IMPORT_C static TInt ScaleBitmap( const CFbsBitmap& aSrcBitmap, CFbsBitmap& aDstBitmap, |
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TUint32 aOptions = 0 ); |
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|
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/** |
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* Synchronous bitmap scaler. Use only with small bitmaps! |
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* Prefer asynchronous MIHLScaler instead. |
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* |
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* Scale rectangle from source bitmap to a rectangle |
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* in destination bitmap. Scaled area can be also |
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* rotated and/or mirrored during process. |
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* See full usage description from MIHLScaler header. |
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* @since 3.0 |
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* @param aSrcBitmap Source bitmap reference. |
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* @param aSrcRect Rectangle that is processed from source bitmap. |
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* @param aDstBitmap Destination bitmap reference. |
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* If destination bitmap has null handle, |
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* processor will create new bitmap using size of |
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* destination rectangle. |
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* @param aDstRect Rectangle that is filled in destination bitmap. |
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* @param aOptions Reserved for future use. |
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* @return Return system wide error codes: |
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* KerrArgument - rectangles are outside of bitmap area. |
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* - source bitmap is empty (handle is null). |
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* - destination bitmap displaymode differs |
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* from source bitmap displaymode. |
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*/ |
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IMPORT_C static TInt ScaleBitmap( const CFbsBitmap& aSrcBitmap, const TRect& aSrcRect, |
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CFbsBitmap& aDstBitmap, const TRect& aDstRect, |
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TUint32 aOptions = 0 ); |
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}; |
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|
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#endif // IHLBITMAPUTIL_H |
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|
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// End of File |