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: MVGSurfaceImpl header file

    15  *

    16 */

    17 

    18 #ifndef MVGRENDERERIMPL_H_

    19 #define MVGRENDERERIMPL_H_

    20 

    21 class MVGSurfaceImpl;

    22 

    23 class MVGRendererImpl

    24     {

    25 protected:

    26     MVGRendererImpl(){}

    27 

    28 public:

    29     virtual ~MVGRendererImpl(){}

    30     

    31     virtual TVersion GetVersion() const = 0;

    32     virtual const TDesC GetName() const = 0;

    33     

    34     virtual void vgClear(TInt x, TInt y, TInt width, TInt height) = 0;

    35     

    36     virtual void vgSeti(TInt type, TInt value) = 0;

    37     virtual void vgSetf (TInt type, TReal32 value) = 0;

    38     virtual void vgSetfv(TInt type, TInt count, const TReal32 * values) = 0;

    39     virtual void vgSetiv(TInt type, TInt count, const TInt * values) = 0; 

    40     virtual void vgSetParameteri(TUint handle, TInt paramType, TInt value) = 0;      

    41     virtual void vgSetParameterf(TUint handle,TInt paramType,TReal32 value) = 0;

    42     virtual void vgSetParameterfv(TUint object,TInt paramType,TInt count, const TReal32 * values) = 0;

    43     virtual TInt vgGeti(TInt type)=0;                                  

    44                                       

    45 

    46     virtual void vgSetColor(TUint paint, TUint rgba) = 0;

    47     virtual void vgSetPaint(TUint paint, TUint paintModes) = 0;                        

    48     virtual TUint vgCreatePaint() = 0;

    49     virtual TUint vgCreatePath(TInt pathFormat, TInt datatype, TReal32 scale, TReal32 bias,

    50                        TInt segmentCapacityHint, TInt coordCapacityHint, TInt capabilities) = 0;

    51     

    52     virtual void vgLoadMatrix(const TReal32 * m) = 0;

    53     virtual void vgMultMatrix(const TReal32 * m) = 0;

    54     virtual void vgLoadIdentity() = 0;

    55     virtual void vgScale(TReal32 sx, TReal32 sy) = 0;

    56     virtual void vgRotate(TReal32 angle) = 0;

    57     virtual void vgTranslate(TReal32 tx, TReal32 ty) = 0;

    58     virtual void vgReadPixels(void * data, TInt dataStride,TInt dataFormat,TInt sx, TInt sy,TInt width, TInt height)=0;              

    59     virtual void vgWritePixels(const void * data, TInt dataStride, TInt dataFormat,

    60             TInt dx, TInt dy, TInt width, TInt height) = 0;

    61     

    62     virtual void vgAppendPathData(TUint path,TInt numSegments,

    63                                                 const TUint8 * pathSegments,

    64                                                 const void * pathData) = 0;                                  

    65     

    66     virtual void vgDrawPath(TUint path, TUint paintModes) = 0;

    67     

    68     virtual void vgClearPath(TUint path, TUint capabilities) = 0;

    69     

    70     virtual TInt vguRect(TUint path,

    71                                         TReal32 x, TReal32 y,

    72                                         TReal32 width, TReal32 height) = 0;

    73     virtual  TInt vguEllipse(TUint path,

    74                                            TReal32 cx, TReal32 cy,

    75                                            TReal32 width, TReal32 height) = 0;

    76     virtual TInt vguRoundRect(TUint path, TReal32 x, TReal32 y,

    77                                             TReal32 width, TReal32 height, TReal32 arcWidth, TReal32 arcHeight) = 0;

    78     virtual TInt vguLine(TUint path,TReal32 x0, TReal32 y0,TReal32 x1, TReal32 y1) = 0; 

    79 

    80     virtual TUint vgCreateImage(TInt format, TInt width, TInt height, TInt allowedQuality) = 0;

    81     virtual void vgGetPixels(TUint dst, TInt dx, TInt dy, TInt sx, TInt sy, TInt width, TInt height) = 0;

    82     virtual void vgDrawImage(TUint image) = 0;

    83 

    84     virtual void vgClearImage(TUint image, TInt x, TInt y, TInt width, TInt height) = 0;

    85     virtual void vgImageSubData(TUint image, const void * data, TInt dataStride,

    86                 TInt dataFormat, TInt x, TInt y, TInt width, TInt height) = 0;

    87     virtual void vgMask(TUint mask, TInt operation, TInt x, TInt y, TInt width, TInt height) = 0;

    88 

    89     virtual void vgDestroyImage(TUint aHandle) = 0;

    90     virtual void vgDestroyPaint(TUint aHandle) = 0;

    91     virtual void vgDestroyPath(TUint aHandle) = 0;

    92 

    93     virtual  void ToggleReset() = 0;

    94     virtual void vgFlush() = 0;

    95     virtual TInt vgGetError() = 0;

    96     virtual void DumpToLogFile() =0;

    97     virtual void CloseLogFile() =0;

    98     virtual MVGSurfaceImpl* CreateVGSurfaceL(TInt aOption) = 0;

    99     virtual const TPtrC8 TLVEncodedData() const=0; 

   100         

   101 };

   102 

   103 #endif /*MVGRENDERERIMPL_H_*/