guestrendering/guestopenvg/src/vgpath.cpp
branchbug235_bringup_0
changeset 14 acbd4400e82b
child 24 a3f46bb01be2
equal deleted inserted replaced
13:220791dae4c4 14:acbd4400e82b
       
     1 // Copyright (c) 2010 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 // Client-side state information for OpenVG handle based objects
       
    15 
       
    16 #include "vgstate.h"
       
    17 #include "remotefunctioncall.h"
       
    18 #include "openvgrfc.h"
       
    19 
       
    20 
       
    21 /////////////////////////////////////////////////////////////////////////////////////////////
       
    22 // CVgPathInfo
       
    23 /////////////////////////////////////////////////////////////////////////////////////////////
       
    24 
       
    25 CVgPathInfo* CVgPathInfo::New(VGPathDatatype aDatatype, VGfloat aScale, VGfloat aBias, VGbitfield aCapabilities)
       
    26 	{
       
    27 	RHeap* clientHeap = CVghwUtils::SwitchToVghwHeap();
       
    28 	CVgPathInfo* self = new CVgPathInfo(aDatatype, aScale, aBias, aCapabilities);
       
    29 	CVghwUtils::SwitchFromVghwHeap(clientHeap);
       
    30 	return self;
       
    31 	}
       
    32 
       
    33 
       
    34 void CVgPathInfo::ClearPath(MVgContext& aVgContext, VGbitfield aCapabilities)
       
    35 	{
       
    36 	iCapabilities = aCapabilities & VG_PATH_CAPABILITY_ALL;
       
    37 	RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
    38 	vgApiData.Init(OpenVgRFC::EvgClearPath, RemoteFunctionCallData::EOpRequest);
       
    39 	vgApiData.AppendParam(HostHandle());
       
    40 	vgApiData.AppendParam(aCapabilities);
       
    41 	aVgContext.ExecuteVgCommand(vgApiData);
       
    42 	}
       
    43 
       
    44 
       
    45 void CVgPathInfo::RemovePathCapabilities(MVgContext& aVgContext, VGbitfield aCapabilities)
       
    46 	{
       
    47 	if (aCapabilities & VG_PATH_CAPABILITY_ALL)
       
    48 		{
       
    49 		iCapabilities = (iCapabilities & ~aCapabilities);
       
    50 		RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
    51 		vgApiData.Init(OpenVgRFC::EvgRemovePathCapabilities, RemoteFunctionCallData::EOpRequest);
       
    52 		vgApiData.AppendParam(HostHandle());
       
    53 		vgApiData.AppendParam(aCapabilities & VG_PATH_CAPABILITY_ALL);
       
    54 		aVgContext.ExecuteVgCommand(vgApiData);
       
    55 		}
       
    56 	}
       
    57 
       
    58 
       
    59 VGbitfield CVgPathInfo::GetPathCapabilities(MVgContext& aVgContext)
       
    60 	{
       
    61 	// value is tracked in Client side - but Debug builds verify state with the Host Open VG
       
    62 #ifdef _DEBUG
       
    63 	RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
    64 	vgApiData.Init(OpenVgRFC::EvgGetPathCapabilities);
       
    65 	vgApiData.AppendParam(HostHandle());
       
    66 	VGPANIC_ASSERT_DEBUG(vgApiData.Data().Header().iOpType == RemoteFunctionCallData::EOpRequestWithReply, EVgPanicNotReplyOpcode);
       
    67 	aVgContext.ExecuteVgCommand(vgApiData);
       
    68 	VGbitfield hostCapabilities = static_cast<VGbitfield>(vgApiData.ReturnValue());
       
    69 	VGPANIC_ASSERT_DEBUG(hostCapabilities == iCapabilities, EVgPanicTemp);
       
    70 #endif
       
    71 	return iCapabilities;
       
    72 	}
       
    73 
       
    74 
       
    75 CVgPathInfo::~CVgPathInfo()
       
    76 	{}
       
    77 
       
    78 CVgPathInfo::CVgPathInfo(VGPathDatatype aDatatype, VGfloat aScale, VGfloat aBias, VGbitfield aCapabilities) :
       
    79 	CVgHandleBase(EVgHandleForPath), iDatatype(aDatatype), iScale(aScale), iBias(aBias), iCapabilities(aCapabilities)
       
    80 	{}
       
    81 
       
    82 
       
    83 VGPathDatatype CVgPathInfo::PathDatatype() const
       
    84 	{
       
    85 	return iDatatype;
       
    86 	}
       
    87 
       
    88 
       
    89 TBool CVgPathInfo::CheckHasPathCapabilities(MVgContext& aVgContext, VGbitfield aCapabilities)
       
    90 	{
       
    91 	if ( aCapabilities == (aCapabilities & iCapabilities) )
       
    92 		{
       
    93 		return ETrue;
       
    94 		}
       
    95 
       
    96 	OPENVG_TRACE("CVgPathInfo::CheckHasPathCapabilities (iCapabilities=0x%x, aCapabilities=0x%x) setting VG_PATH_CAPABILITY_ERROR",
       
    97 			iCapabilities, aCapabilities);
       
    98 	aVgContext.SetVgError(VG_PATH_CAPABILITY_ERROR);
       
    99 	return EFalse;
       
   100 	}
       
   101 
       
   102 
       
   103 TBool CVgPathInfo::CheckPathDataAlignment(MVgContext& aVgContext, const void* aPathData)
       
   104 	{
       
   105 	TBool result = EFalse;
       
   106 	if (aPathData != NULL)
       
   107 		{
       
   108 		switch (iDatatype)
       
   109 			{
       
   110 			case VG_PATH_DATATYPE_S_8:
       
   111 				result = ETrue;
       
   112 				break;
       
   113 			case VG_PATH_DATATYPE_S_16:
       
   114 				result = !( 1ul & (unsigned)aPathData );
       
   115 				break;
       
   116 			case VG_PATH_DATATYPE_S_32:
       
   117 			case VG_PATH_DATATYPE_F:
       
   118 				result = !( 3ul & (unsigned)aPathData );
       
   119 				break;
       
   120 			}
       
   121 		}
       
   122 	if (!result)
       
   123 		{
       
   124 		OPENVG_TRACE("CVgPathInfo::CheckPathDataAlignment (iDatatype=%d, aPathData=0x%x) setting VG_ILLEGAL_ARGUMENT_ERROR",
       
   125 				iDatatype, aPathData);
       
   126 		aVgContext.SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
       
   127 		}
       
   128 	return result;
       
   129 	}
       
   130 
       
   131 
       
   132 //
       
   133 TBool CVgPathInfo::CheckPathDataSize(MVgContext& aVgContext, const VGubyte* aPathSegments, VGint aNumSegments, VGint* aPathDataSize)
       
   134 	{
       
   135 	TBool checkOkay = EFalse;
       
   136 	VGint pathDataSize = 0;
       
   137 
       
   138 	if ( (aNumSegments > 0) && (aPathSegments != NULL) )
       
   139 		{
       
   140 		checkOkay = ETrue;
       
   141 
       
   142 #define SEGMENT_COMMAND(command) ((command) >> 1)
       
   143 		// Number of coordinates for each command
       
   144 		static const VGint KNumCoords[] = {0,2,2,1,1,4,6,2,4,5,5,5,5};
       
   145 
       
   146 		for (VGint segIdx = 0; segIdx < aNumSegments; )
       
   147 			{
       
   148 			VGubyte segmentType = aPathSegments[segIdx++];
       
   149 			if (segmentType > 25) // VGPathSegment max value 12 << 1 or'd with 0|1
       
   150 				{
       
   151 				OPENVG_TRACE("   CheckPathDataSize - unknown segmentType-0x%x", segmentType);
       
   152 				checkOkay = EFalse;
       
   153 				break;
       
   154 				}
       
   155 			VGint command = SEGMENT_COMMAND(segmentType);
       
   156 			pathDataSize += KNumCoords[command];
       
   157 			OPENVG_TRACE("   CheckPathDataSize segmentType=0x%x: command=0x%x, Total Coord Count=%d", segmentType, command, pathDataSize);
       
   158 			}
       
   159 		}
       
   160 
       
   161 	if ( !checkOkay )
       
   162 		{
       
   163 		aVgContext.SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
       
   164 		OPENVG_TRACE("   CheckPathDataSize - Illegal Argument Error, aPathSegments=0x%x, aNumSegments=%d", aPathSegments, aNumSegments);
       
   165 		}
       
   166 	else
       
   167 		{
       
   168 		// Number of bytes for each VGPathDatatype
       
   169 		static const VGint KNumBytes[] = {1,2,4,4};
       
   170 		// convert coord count to bytes
       
   171 		pathDataSize *= KNumBytes[iDatatype];
       
   172 
       
   173 		*aPathDataSize = pathDataSize;
       
   174 		OPENVG_TRACE("   CheckPathDataSize - success, pathDataSize=%d bytes", pathDataSize);
       
   175 		}
       
   176 	return checkOkay;
       
   177 	}
       
   178 
       
   179 
       
   180 // Check path parameters for vgAppendPathData
       
   181 TBool CVgPathInfo::CheckAppendPathData(MVgContext& aVgContext, VGint aNumSegments, const VGubyte* aPathSegments, const void* aPathData,
       
   182 		VGint* aPathDataSize)
       
   183 	{
       
   184 	return CheckPathDataAlignment(aVgContext, aPathData) && CheckPathDataSize(aVgContext, aPathSegments, aNumSegments, aPathDataSize);
       
   185 	}
       
   186 
       
   187 
       
   188 TBool CVgPathInfo::DestroyObject(MVgContext& aVgContext)
       
   189 	{
       
   190 	VGPANIC_ASSERT_DEBUG(iIsDestroyed, EVgPanicTemp);
       
   191 	OPENVG_TRACE("  CVgPathInfo::DestroyObject HostHandle=0x%x", iHostHandle);
       
   192 
       
   193 	if (iHostHandle)
       
   194 		{
       
   195 		RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   196 		vgApiData.Init(OpenVgRFC::EvgDestroyPath, RemoteFunctionCallData::EOpRequest);
       
   197 		vgApiData.AppendParam(iHostHandle);
       
   198 		aVgContext.ExecuteVgCommand(vgApiData);
       
   199 		}
       
   200 
       
   201 	return ETrue;
       
   202 	}
       
   203 
       
   204 
       
   205 VGint CVgPathInfo::GetParameterVectorSize(MVgContext& aVgContext, VGint aParamType)
       
   206 	{
       
   207 	switch (aParamType)
       
   208 		{
       
   209 		case VG_PATH_FORMAT:
       
   210 		case VG_PATH_DATATYPE:
       
   211 		case VG_PATH_SCALE:
       
   212 		case VG_PATH_BIAS:
       
   213 		case VG_PATH_NUM_SEGMENTS:
       
   214 		case VG_PATH_NUM_COORDS:
       
   215 			return 1;
       
   216 		}
       
   217 
       
   218 	// invalid ParamType
       
   219 	aVgContext.SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
       
   220 	return 0;
       
   221 	}
       
   222 
       
   223 
       
   224 VGfloat CVgPathInfo::GetParameterf(MVgContext& aVgContext, VGint aParamType)
       
   225 	{
       
   226 	switch (aParamType)
       
   227 		{
       
   228 		case VG_PATH_DATATYPE:
       
   229 			return (VGfloat) iDatatype;
       
   230 
       
   231 		case VG_PATH_SCALE:
       
   232 			return iScale;
       
   233 
       
   234 		case VG_PATH_BIAS:
       
   235 			return iBias;
       
   236 
       
   237 		case VG_PATH_FORMAT:
       
   238 		case VG_PATH_NUM_SEGMENTS:
       
   239 		case VG_PATH_NUM_COORDS:
       
   240 			return HostVgGetParameterf(aVgContext, aParamType);
       
   241 		}
       
   242 
       
   243 	// invalid ParamType
       
   244 	aVgContext.SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
       
   245 	return 0;
       
   246 	}
       
   247 
       
   248 
       
   249 VGint CVgPathInfo::GetParameteri(MVgContext& aVgContext, VGint aParamType)
       
   250 	{
       
   251 	switch (aParamType)
       
   252 		{
       
   253 		case VG_PATH_DATATYPE:
       
   254 			return iDatatype;
       
   255 
       
   256 		case VG_PATH_SCALE:
       
   257 			return (VGint) iScale;
       
   258 
       
   259 		case VG_PATH_BIAS:
       
   260 			return (VGint) iBias;
       
   261 
       
   262 		case VG_PATH_FORMAT:
       
   263 		case VG_PATH_NUM_SEGMENTS:
       
   264 		case VG_PATH_NUM_COORDS:
       
   265 			return HostVgGetParameteri(aVgContext, aParamType);
       
   266 		}
       
   267 
       
   268 	// invalid ParamType
       
   269 	aVgContext.SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
       
   270 	return 0;
       
   271 	}
       
   272 
       
   273 
       
   274 void CVgPathInfo::AppendPath(MVgContext& aVgContext, CVgPathInfo& aSrcPathInfo)
       
   275 	{
       
   276 	RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   277 	vgApiData.Init(OpenVgRFC::EvgAppendPath, RemoteFunctionCallData::EOpRequest);
       
   278 	vgApiData.AppendParam(iHostHandle);
       
   279 	vgApiData.AppendParam(aSrcPathInfo.HostHandle());
       
   280 	aVgContext.ExecuteVgCommand(vgApiData);
       
   281 	}
       
   282 
       
   283 
       
   284 void CVgPathInfo::AppendPathData(MVgContext& aVgContext, VGint aNumSegments, const VGubyte * aPathSegments, const void* aPathData)
       
   285 	{
       
   286 	VGint pathDataSize = 0;
       
   287 	if ( CheckAppendPathData(aVgContext, aNumSegments, aPathSegments, aPathData, &pathDataSize) )
       
   288 		{
       
   289 		RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   290 		vgApiData.Init(OpenVgRFC::EvgAppendPathData, RemoteFunctionCallData::EOpRequest);
       
   291 		vgApiData.AppendParam(iHostHandle);
       
   292 		vgApiData.AppendParam(aNumSegments);
       
   293 		vgApiData.AppendVector(aPathSegments, aNumSegments);
       
   294 		vgApiData.AppendVector(aPathData, pathDataSize);
       
   295 		aVgContext.ExecuteVgCommand(vgApiData);
       
   296 		}
       
   297 	}
       
   298 
       
   299 
       
   300 //Private extension to Open VG API to get the path length
       
   301 VGint CVgPathInfo::HostVgeGetPathCoordsSizeInBytes(MVgContext& aVgContext, VGint aStartIndex, VGint aNumSegments)
       
   302 	{
       
   303 	RemoteFunctionCallData rfcdata; OpenVgRFC vgApiData(rfcdata);
       
   304 	vgApiData.Init(OpenVgRFC::EvgePathCoordsSizeInBytes);
       
   305 	vgApiData.AppendParam(iHostHandle);
       
   306 	vgApiData.AppendParam(aStartIndex);
       
   307 	vgApiData.AppendParam(aNumSegments);
       
   308 	VGPANIC_ASSERT_DEBUG(vgApiData.Data().Header().iOpType == RemoteFunctionCallData::EOpRequestWithReply, EVgPanicNotReplyOpcode);
       
   309 	aVgContext.ExecuteVgCommand(vgApiData);
       
   310 	return static_cast<VGint>(vgApiData.ReturnValue());
       
   311 	}
       
   312 
       
   313 
       
   314 void CVgPathInfo::ModifyPathCoords(MVgContext& aVgContext, VGint aStartIndex, VGint aNumSegments, const void* aPathData)
       
   315 	{
       
   316 	if (CheckPathDataAlignment(aVgContext, aPathData))
       
   317 		{
       
   318 		// The host OpenVG implementation returns -1 if vgePathCoordsSizeInBytes is not supported
       
   319 		// It does not seem simple to reliably implement vgePathCoordsSizeInBytes in the Symbian client
       
   320 		VGint dataSize = HostVgeGetPathCoordsSizeInBytes(aVgContext, aStartIndex, aNumSegments);
       
   321 		OPENVG_TRACE("TGuestOpenVg::vgModifyPathCoords - dataSize=%d", dataSize);
       
   322 		if (dataSize <= 0)
       
   323 			{
       
   324 			aVgContext.SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
       
   325 			}
       
   326 		else
       
   327 			{
       
   328 			RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   329 			vgApiData.Init(OpenVgRFC::EvgModifyPathCoords, RemoteFunctionCallData::EOpRequest);
       
   330 			vgApiData.AppendParam(iHostHandle);
       
   331 			vgApiData.AppendParam(aStartIndex);
       
   332 			vgApiData.AppendParam(aNumSegments);
       
   333 			vgApiData.AppendVector(aPathData, dataSize);
       
   334 			aVgContext.ExecuteVgCommand(vgApiData);
       
   335 			}
       
   336 		}
       
   337 	}
       
   338 
       
   339 
       
   340 void CVgPathInfo::TransformPath(MVgContext& aVgContext, CVgPathInfo& aSrcPathInfo)
       
   341 	{
       
   342 	RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   343 	vgApiData.Init(OpenVgRFC::EvgTransformPath, RemoteFunctionCallData::EOpRequest);
       
   344 	vgApiData.AppendParam(iHostHandle);
       
   345 	vgApiData.AppendParam(aSrcPathInfo.HostHandle());
       
   346 	aVgContext.ExecuteVgCommand(vgApiData);
       
   347 	}
       
   348 
       
   349 
       
   350 VGboolean CVgPathInfo::InterpolatePath(MVgContext& aVgContext, CVgPathInfo& aStartPathInfo, CVgPathInfo& aEndPathInfo, VGfloat aAmount)
       
   351 	{
       
   352 	RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   353 	vgApiData.Init(OpenVgRFC::EvgInterpolatePath);
       
   354 	vgApiData.AppendParam(iHostHandle);
       
   355 	vgApiData.AppendParam(aStartPathInfo.HostHandle());
       
   356 	vgApiData.AppendParam(aEndPathInfo.HostHandle());
       
   357 	vgApiData.AppendParam(aAmount);
       
   358 	VGPANIC_ASSERT_DEBUG(vgApiData.Data().Header().iOpType == RemoteFunctionCallData::EOpRequestWithReply, EVgPanicNotReplyOpcode);
       
   359 	aVgContext.ExecuteVgCommand(vgApiData);
       
   360 	return static_cast<VGboolean>(vgApiData.ReturnValue());
       
   361 	}
       
   362 
       
   363 
       
   364 VGfloat CVgPathInfo::PathLength(MVgContext& aVgContext, VGint aStartSegment, VGint aNumSegments)
       
   365 	{
       
   366 	RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   367 	vgApiData.Init(OpenVgRFC::EvgPathLength);
       
   368 	vgApiData.AppendParam(iHostHandle);
       
   369 	vgApiData.AppendParam(aStartSegment);
       
   370 	vgApiData.AppendParam(aNumSegments);
       
   371 	VGPANIC_ASSERT_DEBUG(vgApiData.Data().Header().iOpType == RemoteFunctionCallData::EOpRequestWithReply, EVgPanicNotReplyOpcode);
       
   372 	aVgContext.ExecuteVgCommand(vgApiData);
       
   373 	return static_cast<VGfloat>(vgApiData.ReturnValue());
       
   374 	}
       
   375 
       
   376 
       
   377 void CVgPathInfo::PointAlongPath(MVgContext& aVgContext, VGint aStartSegment, VGint aNumSegments, VGfloat aDistance,
       
   378 		VGfloat* aX, VGfloat* aY, VGfloat* aTangentX, VGfloat* aTangentY)
       
   379 	{
       
   380 	TBool getPoint = (aX && aY);
       
   381 	TBool getTangent = (aTangentX && aTangentY);
       
   382 
       
   383 	if ( getPoint && !TCheck::Chk2x32bitPtr(aVgContext, aX, aY) )
       
   384 		{
       
   385 		return;
       
   386 		}
       
   387 	if ( getTangent && !TCheck::Chk2x32bitPtr(aVgContext, aTangentX, aTangentY) )
       
   388 		{
       
   389 		return;
       
   390 		}
       
   391 	if (getPoint || getTangent)
       
   392 		{
       
   393 		RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   394 		vgApiData.Init(OpenVgRFC::EvgPointAlongPath);
       
   395 		vgApiData.AppendParam(iHostHandle);
       
   396 		vgApiData.AppendParam(aStartSegment);
       
   397 		vgApiData.AppendParam(aNumSegments);
       
   398 		vgApiData.AppendParam(aDistance);
       
   399 		vgApiData.AppendVector(aX, getPoint ? 1 : 0, RemoteFunctionCallData::EOut);
       
   400 		vgApiData.AppendVector(aY, getPoint ? 1 : 0, RemoteFunctionCallData::EOut);
       
   401 		vgApiData.AppendVector(aTangentX, getTangent ? 1 : 0, RemoteFunctionCallData::EOut);
       
   402 		vgApiData.AppendVector(aTangentY, getTangent ? 1 : 0, RemoteFunctionCallData::EOut);
       
   403 		aVgContext.ExecuteVgCommand(vgApiData);
       
   404 		}
       
   405 	}
       
   406 
       
   407 
       
   408 void CVgPathInfo::PathBounds(MVgContext& aVgContext, VGfloat* aMinX, VGfloat* aMinY, VGfloat* aWidth, VGfloat* aHeight)
       
   409 	{
       
   410 	if (TCheck::Chk4x32bitPtr(aVgContext, aMinX, aMinY, aWidth, aHeight) )
       
   411 		{
       
   412 		RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   413 		vgApiData.Init(OpenVgRFC::EvgPathBounds);
       
   414 		vgApiData.AppendParam(iHostHandle);
       
   415 		vgApiData.AppendVector(aMinX, 1, RemoteFunctionCallData::EOut);
       
   416 		vgApiData.AppendVector(aMinY, 1, RemoteFunctionCallData::EOut);
       
   417 		vgApiData.AppendVector(aWidth, 1, RemoteFunctionCallData::EOut);
       
   418 		vgApiData.AppendVector(aHeight, 1, RemoteFunctionCallData::EOut);
       
   419 		aVgContext.ExecuteVgCommand(vgApiData);
       
   420 		}
       
   421 	}
       
   422 
       
   423 
       
   424 void CVgPathInfo::PathTransformedBounds(MVgContext& aVgContext, VGfloat* aMinX, VGfloat* aMinY, VGfloat* aWidth, VGfloat* aHeight)
       
   425 	{
       
   426 	if (TCheck::Chk4x32bitPtr(aVgContext, aMinX, aMinY, aWidth, aHeight) )
       
   427 		{
       
   428 		RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   429 		vgApiData.Init(OpenVgRFC::EvgPathTransformedBounds);
       
   430 		vgApiData.AppendParam(iHostHandle);
       
   431 		vgApiData.AppendVector(aMinX, 1, RemoteFunctionCallData::EOut);
       
   432 		vgApiData.AppendVector(aMinY, 1, RemoteFunctionCallData::EOut);
       
   433 		vgApiData.AppendVector(aWidth, 1, RemoteFunctionCallData::EOut);
       
   434 		vgApiData.AppendVector(aHeight, 1, RemoteFunctionCallData::EOut);
       
   435 		aVgContext.ExecuteVgCommand(vgApiData);
       
   436 		}
       
   437 	}
       
   438 
       
   439 
       
   440 void CVgPathInfo::DrawPath(MVgContext& aVgContext, VGbitfield aPaintModes)
       
   441 	{
       
   442 	if ( TCheck::ChkVGPaintModesCombination(aVgContext, aPaintModes) )
       
   443 		{
       
   444 		RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   445 		vgApiData.Init(OpenVgRFC::EvgDrawPath, RemoteFunctionCallData::EOpRequest);
       
   446 		vgApiData.AppendParam(iHostHandle);
       
   447 		vgApiData.AppendParam(aPaintModes);
       
   448 		aVgContext.ExecuteVgCommand(vgApiData);
       
   449 		}
       
   450 	}
       
   451 
       
   452 
       
   453 void CVgPathInfo::RenderToMask(MVgContext& aVgContext, VGbitfield aPaintModes, VGMaskOperation aOperation)
       
   454 	{
       
   455 	if ( TCheck::ChkVGPaintModesCombination(aVgContext, aPaintModes) && TCheck::ChkVGMaskOperation(aVgContext, aOperation) )
       
   456 		{
       
   457 		RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
       
   458 		vgApiData.Init(OpenVgRFC::EvgRenderToMask, RemoteFunctionCallData::EOpRequest);
       
   459 		vgApiData.AppendParam(iHostHandle);
       
   460 		vgApiData.AppendParam(aPaintModes);
       
   461 		vgApiData.AppendParam(aOperation);
       
   462 		aVgContext.ExecuteVgCommand(vgApiData);
       
   463 		}
       
   464 	}
       
   465 
       
   466 
       
   467 // end of file vgpath.cpp