uidesigner/com.nokia.sdt.series60.componentlibrary/components/LoadAndScaleIconL.inc
author chpeckha
Tue, 25 May 2010 13:19:07 -0500
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		<defineLocation id="LOADANDSCALEICONL_METHOD" baseLocation="MAIN_FILE"
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			owned="true"
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			location="function(${className}::LoadAndScaleIconL(const TDesC&amp;,TInt,TInt,TSize*,TScaleMode))">
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			<template><![CDATA[
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/**
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 *	This routine loads and scales a bitmap or icon.
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 *
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 *	@param aFileName the MBM or MIF filename
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 *	@param aBitmapId the bitmap id
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 *	@param aMaskId the mask id or -1 for none
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 *	@param aSize the TSize for the icon, or NULL to use real size
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 *	@param aScaleMode one of the EAspectRatio* enums when scaling
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 *
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 */
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CGulIcon* ${className}::LoadAndScaleIconL( 
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		const TDesC& aFileName,
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		TInt aBitmapId, 
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		TInt aMaskId, 
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		TSize* aSize, 
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		TScaleMode aScaleMode )
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	{
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	CFbsBitmap* bitmap;
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	CFbsBitmap* mask;
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	AknIconUtils::CreateIconL( bitmap, mask, aFileName, aBitmapId, aMaskId );
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	TSize size;
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	if ( aSize == NULL )
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		{
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		// Use size from the image header.  In case of SVG,
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		// we preserve the image data for a while longer, since ordinarily
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		// it is disposed at the first GetContentDimensions() or SetSize() call.
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		AknIconUtils::PreserveIconData( bitmap );
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		AknIconUtils::GetContentDimensions( bitmap, size );
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		}
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	else
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		{
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		size = *aSize;
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		}
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	AknIconUtils::SetSize( bitmap, size, aScaleMode );
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	AknIconUtils::SetSize( mask, size, aScaleMode );
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	if ( aSize == NULL )
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		{
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		AknIconUtils::DestroyIconData( bitmap );
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		}
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	return CGulIcon::NewL( bitmap, mask );
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	}
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]]>
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			</template>
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		</defineLocation>