1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <bitdev.h>

    17 #include "BITPANIC.H"

    18 

    19 /**

    20 Construct calls the constructor for the base class CFbsFont and sets default

    21 value of iCopy as EFalse.

    22 */

    23 EXPORT_C CFbsBitGcFont::CFbsBitGcFont():

    24 	CFbsFont(),

    25 	iCopy(EFalse)

    26 	{}

    27 

    28 /**

    29 Default destructor. 

    30 */

    31 EXPORT_C CFbsBitGcFont::~CFbsBitGcFont()

    32 	{}

    33 

    34 /**

    35 On return contains iAddress pointer for the CBitmapFont.

    36 @return CBitmapFont* A pointer to the font

    37 @see CFbsFont::Address();

    38 */

    39 EXPORT_C CBitmapFont* CFbsBitGcFont::Address() const

    40 	{

    41 	return CFbsFont::Address();

    42 	}

    43 

    44 /**

    45 Calls reset on the object (sets iHandle to zero and carries out related 

    46 messenger housekeeping and then duplicates it using the base class method.

    47 @param TInt aHandle Is the integer handler for the font.

    48 @return TInt KErrNone If successful else a system wide error code.

    49 @see CFbsFont::Duplicate(TInt)

    50 */

    51 EXPORT_C TInt CFbsBitGcFont::Duplicate(TInt aHandle)

    52 	{

    53 	Reset();

    54 

    55 	return CFbsFont::Duplicate(aHandle);

    56 	}

    57 

    58 /**

    59 Resets the graphics context to its default settings.

    60 

    61 The function provides a concrete implementation of the pure virtual

    62 function <code>CGraphicsContext::Reset()</code>. The function

    63 behaviour is the same as documented in that class.

    64 */

    65 EXPORT_C void CFbsBitGcFont::Reset()

    66 	{

    67 	if (!iCopy)

    68 		CFbsFont::Reset();

    69 	else

    70 		{

    71 		iAddressPointer = NULL;

    72 		iHandle = 0;

    73 		iServerHandle = 0;

    74 		iCopy = EFalse;

    75 		}

    76 	}

    77 

    78 /**

    79 Defines the meaning of the equals operator when acting on a CFbsBitGcFont

    80 object. i.e. allows these objects to be set as being equal to one another.

    81 @param CFbsBitGcFont& aFont the font to be copied

    82 */

    83 EXPORT_C void CFbsBitGcFont::operator=(const CFbsBitGcFont& aFont)

    84 	{

    85 	Reset();

    86 	iAddressPointer = aFont.iAddressPointer;

    87 	iHandle = aFont.iHandle;

    88 	iServerHandle = aFont.iServerHandle;

    89 	iCopy = ETrue;

    90 	}

    91 

    92 /**

    93 Gets the bitmap address.

    94 @return The bitmap address.

    95 */

    96 EXPORT_C CBitwiseBitmap* CFbsBitGcBitmap::Address() const

    97 	{

    98 	return CFbsBitmap::CleanAddress();

    99 	}

   100 

   101 /**

   102 Locks the global bitmap heap 

   103 */

   104 EXPORT_C void CFbsBitGcBitmap::LockHeap() const

   105 	{

   106 	CFbsBitmap::LockHeap();

   107 	}

   108 

   109 /**

   110 Unlock the global bitmap heap 

   111 */

   112 EXPORT_C void CFbsBitGcBitmap::UnlockHeap() const

   113 	{

   114 	CFbsBitmap::UnlockHeap();

   115 	}

   116