1 /*

     2 * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  NVG Decoder header file

    15  *

    16 */

    17 

    18 

    19 #ifndef TLVICONCREATER_H_

    20 #define TLVICONCREATER_H_

    21 

    22 #include <e32base.h>

    23 #include <VG/openvg.h>

    24 #include <VG/vgu.h>

    25 #include "FloatFixPt.h"

    26 #include "PseudoVG.h"

    27 

    28 class CNVGTLVIcon;

    29 class CNVGIconData;

    30 class CTLVIconCreator : public CBase

    31     {

    32     

    33 public:

    34     static CTLVIconCreator * NewL(const TDesC8& aPtr, TInt aWidth, TInt aHeight, CNVGTLVIcon * aNVGTLVIcon);

    35     

    36     static CTLVIconCreator * NewLC(const TDesC8& aPtr, TInt aWidth, TInt aHeight, CNVGTLVIcon * aNVGTLVIcon);

    37     

    38     virtual ~CTLVIconCreator();

    39 

    40     TInt ExecuteL();

    41 

    42     void SetTLVIcon(CNVGTLVIcon * aNVGTLVIcon)

    43         {

    44         iNVGTLVIcon = aNVGTLVIcon;

    45         }

    46 

    47 private:

    48     CTLVIconCreator(TInt aWidth, TInt aHeight, CNVGTLVIcon * aNVGTLVIcon);

    49     void ConstructL(const TDesC8& aPtr);

    50 

    51     void DvgAddCommandL(TInt aLength, TInt aPos);

    52     void DvgAddCommandL();

    53     void DvgSetParameterfvL( );    

    54     void DvgSetPaintL( );    

    55     void DvgAppendPathDataL( );    

    56     void DvgDrawPathL( );

    57     void DvgClearPathL();

    58     void DvgCreatePaintL( );   

    59     void DvgSetivL( );                

    60     void DvgClearL();

    61     void DvgSetfvL();

    62     void DvgCreatePathL();

    63     void DvgCreateImageL();

    64     void DvgGetPixelsL();

    65     void DvgClearImageL();

    66     void DvgImageSubDataL();

    67     void DvgDrawImageL();

    68     void DvgDestroyImageL();

    69     void DvgDestroyPaintL();

    70     void DvgDestroyPathL();

    71 

    72     void DvguRectL();

    73     void DvguEllipseL();

    74     void DvguRoundRectL();

    75     void DvguLineL();

    76 

    77     void DvgPrepareToBindImageL();

    78     void DvgBindImageL();

    79     void DvgUnBindImageL();

    80     

    81     void DvgFlushL(); 

    82 

    83     TInt ExecuteL(TInt index);

    84 

    85 #ifdef NVG_DEBUG

    86     //Command specific logging methods

    87     void LogvgSeti(VGParamType type, VGint fvalue, TInt cmdsize);

    88     void LogvgSetf (VGParamType type, VGfloat fvalue, TInt cmdsize);

    89     void LogvgSetParameteri(VGHandle handle, VGint paramType, VGint pvalue, TInt cmdsize, TInt Lpvalue);		

    90     void LogvgSetPaint(VGPaint paint, VGbitfield paintModes, TInt cmdsize, TInt Lpvalue);                        

    91     void LogvgDrawPath(VGbitfield paintModes, int cmdsize);

    92     void LogvgSetParameterfv(VGPaint handle, VGint paramtype, TInt count, TInt handlenum);			                        

    93 #endif

    94 

    95 private:

    96 

    97     typedef void (CTLVIconCreator::*pvgapi)( );

    98     

    99     VGPath  CreatePathL();

   100 

   101     pvgapi vgapi[EvgFlush + 1];

   102     

   103     CNVGIconData *  iNVGIconData;

   104     TInt            iDataLength;

   105     TSize           iResizedCanvasSize;

   106         

   107     

   108     TUint8          iNvgHeader[KNVGHeaderSize];

   109     TInt            iTargetWidth;

   110     TInt            iTargetHeight;

   111     TBool           iScaled;

   112     

   113     TReal32         iUserMatrix[9];

   114     TUint           iPrepareToBindImage;

   115     

   116     TPtrC8          iNVGDataPtr;

   117 

   118     CNVGTLVIcon *   iNVGTLVIcon;

   119     

   120     TInt8           iCurrentCommand;

   121     TUint8 *        iCommandBuffer;

   122     VGPath          iLastVGPath;

   123     

   124     friend class CNVGTLVIcon;

   125     };

   126 

   127 #endif

   128 //--------------------------------EndOfFile------------------------------------