--- a/idlehomescreen/widgetmanager/src/wmimageconverter.cpp Tue Sep 14 20:58:58 2010 +0300
+++ b/idlehomescreen/widgetmanager/src/wmimageconverter.cpp Wed Sep 15 12:00:00 2010 +0300
@@ -101,13 +101,14 @@
const TSize& aIconSize,
const TDesC& aIconStr,
CFbsBitmap*& aBitmap,
- CFbsBitmap*& aMask )
+ CFbsBitmap*& aMask,
+ TBool aForceScale )
{
delete aBitmap; aBitmap = NULL;
delete aMask; aMask = NULL;
TInt err( KErrNone );
- TRAP( err, HandleIconStringL( aIconSize, aIconStr ); );
+ TRAP( err, HandleIconStringL( aIconSize, aIconStr, aForceScale ); );
if ( err == KErrNone && iBitmap && iMask )
{
// ownership transferred
@@ -139,7 +140,8 @@
//
void CWmImageConverter::HandleIconStringL(
const TSize& aIconSize,
- const TDesC& aIconStr )
+ const TDesC& aIconStr,
+ TBool aForceScale )
{
if ( aIconStr.Length() )
{
@@ -160,7 +162,7 @@
}
else if ( ResolveUid( aIconStr, appUid ) )
{
- CreateIconFromUidL( appUid );
+ CreateIconFromUidL( appUid, aForceScale );
}
else if ( EndsWith( aIconStr, KSvgExt ) )
{
@@ -170,7 +172,7 @@
else if ( BaflUtils::FileExists( iFs, aIconStr ) )
{
// filename_with_full_path.png/jpg
- CreateIconFromOtherL( aIconStr );
+ CreateIconFromOtherL( aIconStr, aForceScale );
}
else
{
@@ -187,7 +189,8 @@
// CWmImageConverter::CreateIconFromUidL
// ---------------------------------------------------------
//
-void CWmImageConverter::CreateIconFromUidL( const TUid& aUid )
+void CWmImageConverter::CreateIconFromUidL(
+ const TUid& aUid, TBool aForceScale )
{
CFbsBitmap* bitmap = NULL;
CFbsBitmap* mask = NULL;
@@ -220,21 +223,54 @@
CApaMaskedBitmap* maskedBmp = CApaMaskedBitmap::NewLC();
User::LeaveIfError( lsSession.GetAppIcon( aUid, size, *maskedBmp ) );
-
+
// handle bitmap
- iBitmap = new ( ELeave ) CFbsBitmap;
- CopyBitmapL( *iBitmap, *maskedBmp );
+ iBitmap = new ( ELeave ) CFbsBitmap;
+ if ( aForceScale )
+ {
+ // copy and scale
+ TRect scaledRect = TRect( iSize );
+ iBitmap->Create( scaledRect.Size(), maskedBmp->DisplayMode() );
+ CFbsBitmapDevice* bitmapDevice = CFbsBitmapDevice::NewL( iBitmap );
+ CleanupStack::PushL( bitmapDevice );
+ CFbsBitGc* bitmapGc = CFbsBitGc::NewL();
+ CleanupStack::PushL( bitmapGc );
+ bitmapGc->Activate( bitmapDevice );
+ bitmapGc->DrawBitmap( scaledRect, maskedBmp );
+ CleanupStack::PopAndDestroy( bitmapGc );
+ CleanupStack::PopAndDestroy( bitmapDevice );
+ }
+ else
+ {
+ CopyBitmapL( *iBitmap, *maskedBmp );
+ }
// handle mask
if ( maskedBmp->Mask() )
{
iMask = new ( ELeave ) CFbsBitmap;
- CopyBitmapL( *iMask, *maskedBmp->Mask() );
+ if ( aForceScale )
+ {
+ TRect scaledRect = TRect( iSize );
+ iMask->Create( scaledRect.Size(), maskedBmp->Mask()->DisplayMode() );
+ CFbsBitmapDevice* bitmapDevice = CFbsBitmapDevice::NewL( iMask );
+ CleanupStack::PushL( bitmapDevice );
+ CFbsBitGc* bitmapGc = CFbsBitGc::NewL();
+ CleanupStack::PushL( bitmapGc );
+ bitmapGc->Activate( bitmapDevice );
+ bitmapGc->DrawBitmap( scaledRect, maskedBmp->Mask() );
+ CleanupStack::PopAndDestroy( bitmapGc );
+ CleanupStack::PopAndDestroy( bitmapDevice );
+ }
+ else
+ {
+ CopyBitmapL( *iMask, *maskedBmp->Mask() );
+ }
}
// cleanup
CleanupStack::PopAndDestroy( maskedBmp );
- CleanupStack::PopAndDestroy( sizeArray );
+ CleanupStack::PopAndDestroy( sizeArray );
CleanupStack::PopAndDestroy( &lsSession );
}
else if ( aUid.iUid != KNullUid.iUid )
@@ -339,7 +375,8 @@
// CWmImageConverter::CreateIconFromOtherL
// ---------------------------------------------------------
//
-void CWmImageConverter::CreateIconFromOtherL( const TDesC& aFileName )
+void CWmImageConverter::CreateIconFromOtherL(
+ const TDesC& aFileName, TBool aForceScale )
{
if (iBitmap) {delete iBitmap; iBitmap = NULL;}
if (iMask) {delete iMask; iMask = NULL;}
@@ -372,6 +409,47 @@
}
User::LeaveIfError( status.Int() );
CleanupStack::PopAndDestroy( imageDecoder );
+
+ // do scaling
+ if ( aForceScale )
+ {
+ // scale bitmap
+ TRect scaledRect = TRect( iSize );
+ CFbsBitmap* scaledBitmap = new (ELeave) CFbsBitmap();
+ CleanupStack::PushL( scaledBitmap );
+ User::LeaveIfError(
+ scaledBitmap->Create( scaledRect.Size(), iBitmap->DisplayMode() ) );
+ CFbsBitmapDevice* bitmapDevice = CFbsBitmapDevice::NewL( scaledBitmap );
+ CleanupStack::PushL( bitmapDevice );
+ CFbsBitGc* bitmapGc = CFbsBitGc::NewL();
+ CleanupStack::PushL( bitmapGc );
+ bitmapGc->Activate( bitmapDevice );
+ bitmapGc->DrawBitmap( scaledRect, iBitmap );
+ CleanupStack::PopAndDestroy( bitmapGc );
+ CleanupStack::PopAndDestroy( bitmapDevice );
+ CleanupStack::Pop( scaledBitmap );
+ // take ownership of scaled bitmap
+ delete iBitmap; iBitmap = NULL;
+ iBitmap = scaledBitmap; scaledBitmap = NULL;
+
+ // scale mask
+ CFbsBitmap* scaledMask = new (ELeave) CFbsBitmap();
+ CleanupStack::PushL( scaledMask );
+ User::LeaveIfError(
+ scaledMask->Create( scaledRect.Size(), iMask->DisplayMode() ) );
+ bitmapDevice = CFbsBitmapDevice::NewL( scaledMask );
+ CleanupStack::PushL( bitmapDevice );
+ bitmapGc = CFbsBitGc::NewL();
+ CleanupStack::PushL( bitmapGc );
+ bitmapGc->Activate( bitmapDevice );
+ bitmapGc->DrawBitmap( scaledRect, iMask );
+ CleanupStack::PopAndDestroy( bitmapGc );
+ CleanupStack::PopAndDestroy( bitmapDevice );
+ CleanupStack::Pop( scaledMask );
+ // take ownership of scaled bitmap
+ delete iMask; iMask = NULL;
+ iMask = scaledMask; scaledMask = NULL;
+ }
}
// ---------------------------------------------------------------------------
@@ -508,18 +586,18 @@
// ---------------------------------------------------------------------------
//
TBool CWmImageConverter::ResolveUid(
- const TDesC& aPath, TUid& aUid )
+ const TDesC& aStr, TUid& aUid )
{
// Syntax: uid(0x12345678)
TInt error = KErrNotFound;
- TInt pos = aPath.FindF( KUid );
+ TInt pos = aStr.FindF( KUid );
if( pos == 0 )
{
// Skip uid token
pos += KUid().Length();
// Initialize lexer
- TLex lex( aPath.Mid( pos ) );
+ TLex lex( aStr.Mid( pos ) );
lex.SkipSpaceAndMark();
// Check left parenthesis
@@ -537,18 +615,19 @@
// ---------------------------------------------------------------------------
//
TBool CWmImageConverter::ResolveSkinId(
- const TDesC& aPath, TAknsItemID& aItemId )
+ const TDesC& aStr, TAknsItemID& aItemId )
{
// Syntax: skin(major minor)
+ aItemId = KAknsIIDNone;
TInt error = KErrNotFound;
- TInt pos = aPath.FindF( KSkin );
+ TInt pos = aStr.FindF( KSkin );
if( pos == 0 )
{
// Skip skin token
pos += KSkin().Length();
// Initialize lexer
- TLex lex( aPath.Mid( pos ) );
+ TLex lex( aStr.Mid( pos ) );
lex.SkipSpaceAndMark();
// Check left parenthesis
@@ -570,18 +649,22 @@
// ---------------------------------------------------------------------------
//
TBool CWmImageConverter::ResolveMifId(
- const TDesC& aPath, TInt& aBitmapId,
+ const TDesC& aStr, TInt& aBitmapId,
TInt& aMaskId, TDes& aFileName )
{
// Syntax: mif(filename bimapId maskId)
+ aBitmapId = KErrNotFound;
+ aMaskId = KErrNotFound;
+ aFileName.Copy( KNullDesC );
+
TInt error = KErrNotFound;
- TInt pos = aPath.FindF( KMif );
+ TInt pos = aStr.FindF( KMif );
if( pos == 0 )
{
// Skip mif token
pos += KMif().Length();
// Initialize lexer
- TLex lex( aPath.Mid( pos ) );
+ TLex lex( aStr.Mid( pos ) );
lex.SkipSpaceAndMark();
// Check left parenthesis
@@ -609,23 +692,23 @@
// ---------------------------------------------------------------------------
//
TBool CWmImageConverter::ResolveSkinIdAndMifId(
- const TDesC& aPath, TAknsItemID& aItemId,
+ const TDesC& aStr, TAknsItemID& aItemId,
TInt& aBitmapId, TInt& aMaskId, TDes& aFileName )
{
// Syntax: skin(major minor):mif(filename bimapId maskId)
- TBool result = ResolveSkinId( aPath, aItemId );
+ TBool result = ResolveSkinId( aStr, aItemId );
if ( result )
{
- TInt pos = aPath.FindF( KColon );
+ TInt pos = aStr.FindF( KColon );
if ( pos != KErrNotFound )
{
- TPtrC ptr = aPath.Mid( pos+1 );
+ TPtrC ptr = aStr.Mid( pos+1 );
result = ResolveMifId( ptr, aBitmapId, aMaskId, aFileName );
}
}
else
{
- result = ResolveMifId( aPath, aBitmapId, aMaskId, aFileName );
+ result = ResolveMifId( aStr, aBitmapId, aMaskId, aFileName );
}
return result;
}
@@ -748,5 +831,20 @@
}
}
+// ---------------------------------------------------------------------------
+// CWmImageConverter::ParseIconString
+// ---------------------------------------------------------------------------
+//
+TBool CWmImageConverter::ParseIconString(
+ const TDesC& aIconStr,
+ TAknsItemID& aItemId,
+ TInt& aBitmapId,
+ TInt& aMaskId,
+ TDes& aFileName )
+ {
+ return ResolveSkinIdAndMifId(
+ aIconStr, aItemId, aBitmapId, aMaskId, aFileName );
+ }
+
// End of file