AOO410/main/filter/source/graphicfilter/icgm/class5.cxx

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_filter.hxx"
//#define VCL_NEED_BASETSD

#include <main.hxx>
#include <outact.hxx>


// ---------------------------------------------------------------

void CGM::ImplDoClass5()
{
	switch ( mnElementID )
	{
		case 0x01 : ComOut( CGM_LEVEL1, "Line Bundle Index" )
			pElement->pLineBundle = (LineBundle*)pElement->GetBundleIndex( ImplGetI( pElement->nIndexPrecision ), pElement->aLineList, pElement->aLineBundle );
		break;
		case 0x02 : ComOut( CGM_LEVEL1, "Line Type" )
		{
			if ( pElement->nAspectSourceFlags & ASF_LINETYPE )
				pElement->pLineBundle->eLineType = (LineType)ImplGetI( pElement->nIndexPrecision );
			else
				pElement->aLineBundle.eLineType = (LineType)ImplGetI( pElement->nIndexPrecision );
		}
		break;
		case 0x03 : ComOut( CGM_LEVEL1, "Line Width" )
		{
			double nWidth;
			if ( pElement->eLineWidthSpecMode == SM_ABSOLUTE )
			{
				if ( pElement->eVDCType == VDC_REAL )
					nWidth = ImplGetFloat( pElement->eVDCRealPrecision, pElement->nVDCRealSize );
				else
					nWidth = (double)ImplGetI( pElement->nVDCIntegerPrecision );

				ImplMapDouble( nWidth );
			}
			else
				nWidth = (sal_uInt32)ImplGetFloat( pElement->eRealPrecision, pElement->nRealSize ) * 25; // scaling in 1/4 mm

			( pElement->nAspectSourceFlags & ASF_LINEWIDTH )
				? pElement->aLineBundle.nLineWidth = nWidth
					: pElement->aLineBundle.nLineWidth = nWidth;
		}
		break;
		case 0x04 : ComOut( CGM_LEVEL1, "Line Color" )
		{
			if ( pElement->nAspectSourceFlags & ASF_LINECOLOR )
				pElement->pLineBundle->SetColor( ImplGetBitmapColor() );
			else
				pElement->aLineBundle.SetColor( ImplGetBitmapColor() );
		}
		break;
		case 0x05 : ComOut( CGM_LEVEL1, "Marker Bundle Index" )
			pElement->pMarkerBundle = (MarkerBundle*)pElement->GetBundleIndex( ImplGetI( pElement->nIndexPrecision ), pElement->aMarkerList, pElement->aMarkerBundle );
		break;
		case 0x06 : ComOut( CGM_LEVEL1, "Marker Type" )
		{
			if ( pElement->nAspectSourceFlags & ASF_MARKERTYPE )
				pElement->pMarkerBundle->eMarkerType = (MarkerType)ImplGetI( pElement->nIndexPrecision );
			else
				pElement->aMarkerBundle.eMarkerType = (MarkerType)ImplGetI( pElement->nIndexPrecision );
		}
		break;
		case 0x07 : ComOut( CGM_LEVEL1, "Marker Size" )
		{
			double nWidth;
			if ( pElement->eMarkerSizeSpecMode == SM_ABSOLUTE )
			{
				if ( pElement->eVDCType == VDC_REAL )
					nWidth = ImplGetFloat( pElement->eVDCRealPrecision, pElement->nVDCRealSize );
				else
					nWidth = (double)ImplGetI( pElement->nVDCIntegerPrecision );
				ImplMapDouble( nWidth );
			}
			else
				nWidth = (sal_uInt32)ImplGetFloat( pElement->eRealPrecision, pElement->nRealSize ) * 25;
			( pElement->nAspectSourceFlags & ASF_MARKERSIZE )
				? pElement->aMarkerBundle.nMarkerSize = nWidth
					: pElement->aMarkerBundle.nMarkerSize = nWidth;
		}
		break;
		case 0x08 : ComOut( CGM_LEVEL1, "Marker Color" )
		{
			if ( pElement->nAspectSourceFlags & ASF_MARKERCOLOR )
				pElement->pMarkerBundle->SetColor( ImplGetBitmapColor() );
			else
				pElement->aMarkerBundle.SetColor( ImplGetBitmapColor() );
		}
		break;
		case 0x09 : ComOut( CGM_LEVEL1, "Text Bundle Index" )
			pElement->pTextBundle = (TextBundle*)pElement->GetBundleIndex( ImplGetI( pElement->nIndexPrecision ), pElement->aTextList, pElement->aTextBundle );
		break;
		case 0x0a : ComOut( CGM_LEVEL1, "Text Font Index" )
		{
			if ( pElement->nAspectSourceFlags & ASF_TEXTFONTINDEX )
				pElement->pTextBundle->nTextFontIndex = ImplGetI( pElement->nIndexPrecision );
			else
				pElement->aTextBundle.nTextFontIndex = ImplGetI( pElement->nIndexPrecision );
		}
		break;
		case 0x0b : ComOut( CGM_LEVEL1, "Text Precision" )
		{
			TextBundle* pBundle;
			if ( pElement->nAspectSourceFlags & ASF_TEXTPRECISION )
				pBundle = pElement->pTextBundle;
			else
				pBundle = &pElement->aTextBundle;
			switch( ImplGetUI16() )
			{
				case 0 : pBundle->eTextPrecision = TPR_STRING; break;
				case 1 : pBundle->eTextPrecision = TPR_CHARACTER; break;
				case 2 : pBundle->eTextPrecision = TPR_STROKE; break;
				default : pBundle->eTextPrecision = TPR_UNDEFINED; break;
			}
		}
		break;
		case 0x0c : ComOut( CGM_LEVEL1, "Character Expansion Factor" )
		{
			if ( pElement->nAspectSourceFlags & ASF_CHARACTEREXPANSION )
				pElement->pTextBundle->nCharacterExpansion = ImplGetFloat( pElement->eRealPrecision, pElement->nRealSize );
			else
				pElement->aTextBundle.nCharacterExpansion = ImplGetFloat( pElement->eRealPrecision, pElement->nRealSize );
		}
		break;
		case 0x0d : ComOut( CGM_LEVEL1, "Character Spacing" )
		{
			if ( pElement->nAspectSourceFlags & ASF_CHARACTERSPACING )
				pElement->pTextBundle->nCharacterSpacing = ImplGetFloat( pElement->eRealPrecision, pElement->nRealSize );
			else
				pElement->aTextBundle.nCharacterSpacing = ImplGetFloat( pElement->eRealPrecision, pElement->nRealSize );
		}
		break;
		case 0x0e : ComOut( CGM_LEVEL1, "Text Color" )
		{
			if ( pElement->nAspectSourceFlags & ASF_TEXTCOLOR )
				pElement->pTextBundle->SetColor( ImplGetBitmapColor() );
			else
				pElement->aTextBundle.SetColor( ImplGetBitmapColor() );
		}
		break;
		case 0x0f : ComOut( CGM_LEVEL1, "Character Height" )
		{
				if ( pElement->eVDCType == VDC_INTEGER )
					pElement->nCharacterHeight = ImplGetI( pElement->nVDCIntegerPrecision );
				else // ->floating points
					pElement->nCharacterHeight = ImplGetFloat( pElement->eVDCRealPrecision, pElement->nVDCRealSize );
				ImplMapDouble( pElement->nCharacterHeight );
				pElement->nCharacterHeight /= 18.0;
		}
		break;
		case 0x10 : ComOut( CGM_LEVEL1, "Character Orientation" )
		{
			if ( pElement->eVDCType == VDC_INTEGER )
			{
				pElement->nCharacterOrientation[0] = ImplGetI( pElement->nVDCIntegerPrecision );
				pElement->nCharacterOrientation[1] = ImplGetI( pElement->nVDCIntegerPrecision );
				pElement->nCharacterOrientation[2] = ImplGetI( pElement->nVDCIntegerPrecision );
				pElement->nCharacterOrientation[3] = ImplGetI( pElement->nVDCIntegerPrecision );
			}
			else // ->floating points
			{
				pElement->nCharacterOrientation[0] = ImplGetFloat( pElement->eVDCRealPrecision, pElement->nVDCRealSize );
				pElement->nCharacterOrientation[1] = ImplGetFloat( pElement->eVDCRealPrecision, pElement->nVDCRealSize );
				pElement->nCharacterOrientation[2] = ImplGetFloat( pElement->eVDCRealPrecision, pElement->nVDCRealSize );
				pElement->nCharacterOrientation[3] = ImplGetFloat( pElement->eVDCRealPrecision, pElement->nVDCRealSize );
			}
		}
		break;
		case 0x11 : ComOut( CGM_LEVEL1, "Text Path" )
		{
			switch( ImplGetUI16() )
			{
				case 0 : pElement->eTextPath = TPR_RIGHT; break;
				case 1 : pElement->eTextPath = TPR_LEFT; break;
				case 2 : pElement->eTextPath = TPR_UP; break;
				case 3 : pElement->eTextPath = TPR_DOWN; break;
				default : mbStatus = sal_False; break;
			}
		}
		break;
		case 0x12 : ComOut( CGM_LEVEL1, "Text Alignment" )
		{
			pElement->eTextAlignmentH = (TextAlignmentH)ImplGetUI16();
			pElement->eTextAlignmentV = (TextAlignmentV)ImplGetUI16( 8 );
			pElement->nTextAlignmentHCont = ImplGetFloat( pElement->eRealPrecision, pElement->nRealSize );
			pElement->nTextAlignmentVCont = ImplGetFloat( pElement->eRealPrecision, pElement->nRealSize );
		}
		break;
		case 0x13 : ComOut( CGM_LEVEL1 | CGM_DRAWING_PLUS_CONTROL_SET, "Character Set Index" )
			pElement->nCharacterSetIndex = ImplGetI( pElement->nIndexPrecision );
		break;
		case 0x14 : ComOut( CGM_LEVEL1 | CGM_DRAWING_PLUS_CONTROL_SET, "Alternate Character Set Index" )
			pElement->nAlternateCharacterSetIndex = ImplGetI( pElement->nIndexPrecision );
		break;
		case 0x15 : ComOut( CGM_LEVEL1, "Fill Bundle Index" )
			pElement->pFillBundle = (FillBundle*)pElement->GetBundleIndex( ImplGetI( pElement->nIndexPrecision ), pElement->aFillList, pElement->aFillBundle );
		break;
		case 0x16 : ComOut( CGM_LEVEL1, "Fill Interior Style" )
		{
			if ( pElement->nAspectSourceFlags & ASF_FILLINTERIORSTYLE )
				pElement->pFillBundle->eFillInteriorStyle = (FillInteriorStyle)ImplGetUI16();
			else
				pElement->aFillBundle.eFillInteriorStyle = (FillInteriorStyle)ImplGetUI16();
		}
		break;
		case 0x17 : ComOut( CGM_LEVEL1, "Fill Color" )
		{
			if ( pElement->nAspectSourceFlags & ASF_FILLCOLOR )
				pElement->pFillBundle->SetColor( ImplGetBitmapColor() );
			else
				pElement->aFillBundle.SetColor( ImplGetBitmapColor() );
		}
		break;
		case 0x18 : ComOut( CGM_LEVEL1, "Fill Hatch Index" )
		{
			if ( pElement->nAspectSourceFlags & ASF_HATCHINDEX )
				pElement->pFillBundle->nFillHatchIndex = ImplGetI( pElement->nIndexPrecision );
			else
				pElement->aFillBundle.nFillHatchIndex = ImplGetI( pElement->nIndexPrecision );
		}
		break;
		case 0x19 : ComOut( CGM_LEVEL1, "Fill Pattern Index" )
		{
			if ( pElement->nAspectSourceFlags & ASF_PATTERNINDEX )
				pElement->pFillBundle->nFillPatternIndex = ImplGetI( pElement->nIndexPrecision );
			else
				pElement->aFillBundle.nFillPatternIndex = ImplGetI( pElement->nIndexPrecision );
		}
		break;
		case 0x1a : ComOut( CGM_LEVEL1, "Edge Bundle Index" )
			pElement->pEdgeBundle = (EdgeBundle*)pElement->GetBundleIndex( ImplGetI( pElement->nIndexPrecision ), pElement->aEdgeList, pElement->aEdgeBundle );
		break;
		case 0x1b : ComOut( CGM_LEVEL1, "Edge Type" )
		{
			if ( pElement->nAspectSourceFlags & ASF_EDGETYPE )
				pElement->pEdgeBundle->eEdgeType = (EdgeType)ImplGetI( pElement->nIndexPrecision );
			else
				pElement->aEdgeBundle.eEdgeType = (EdgeType)ImplGetI( pElement->nIndexPrecision );
		}
		break;
		case 0x1c : ComOut( CGM_LEVEL1, "Edge Width" )
		{
			double nWidth;
			if ( pElement->eEdgeWidthSpecMode == SM_ABSOLUTE )
			{
				if ( pElement->eVDCType == VDC_REAL )
					nWidth = ImplGetFloat( pElement->eVDCRealPrecision, pElement->nVDCRealSize );
				else
					nWidth = (double)ImplGetI( pElement->nVDCIntegerPrecision );

				ImplMapDouble( nWidth );
			}
			else
				nWidth = (sal_uInt32)ImplGetFloat( pElement->eRealPrecision, pElement->nRealSize ) * 25;
			( pElement->nAspectSourceFlags & ASF_EDGEWIDTH )
				? pElement->aEdgeBundle.nEdgeWidth = nWidth
					: pElement->aEdgeBundle.nEdgeWidth = nWidth;
		}
		break;
		case 0x1d : ComOut( CGM_LEVEL1, "Edge Color" )
		{
			if ( pElement->nAspectSourceFlags & ASF_EDGECOLOR )
				pElement->pEdgeBundle->SetColor( ImplGetBitmapColor() );
			else
				pElement->aEdgeBundle.SetColor( ImplGetBitmapColor() );
		}
		break;
		case 0x1e : ComOut( CGM_LEVEL1, "Edge Visibility" )
		{
			switch( ImplGetUI16() )
			{
				case 0 : pElement->eEdgeVisibility = EV_OFF; break;
				case 1 : pElement->eEdgeVisibility = EV_ON; break;
				default : mbStatus = sal_False;
			}
		}
		break;
		case 0x1f : ComOut( CGM_LEVEL1, "Fill Reference Point" )
			ImplGetPoint( pElement->aFillRefPoint );
		break;
		case 0x20 : ComOut( CGM_LEVEL1, "Pattern Table" ) break;
		case 0x21 : ComOut( CGM_LEVEL1, "Pattern Size" ) break;
		case 0x22 : ComOut( CGM_LEVEL1, "Color Table" )
		{
			sal_uInt32 nColorStartIndex = ImplGetUI( pElement->nColorIndexPrecision );
			if ( ( nColorStartIndex > 255 ) ||
				( ( ( mnElementSize - pElement->nColorIndexPrecision ) % ( pElement->nColorPrecision * 3 ) ) != 0 ) )
			{
				mbStatus = sal_False;
			}
			else
			{
				sal_uInt32 nColors = ( mnElementSize - pElement->nColorIndexPrecision ) / ( 3 * pElement->nColorPrecision );
				if ( nColors )
				{
					sal_uInt32 nMaxColorIndex = nColorStartIndex + nColors - 1;
					sal_uInt32 nIndex;
					if ( nMaxColorIndex > 255 )
					{
						mbStatus = sal_False;
					}
					else
					{
						if ( pElement->nLatestColorMaximumIndex < nMaxColorIndex )
							pElement->nLatestColorMaximumIndex = nMaxColorIndex;

						for (  nIndex = nColorStartIndex; nIndex <= nMaxColorIndex; nIndex++ )
						{
							pElement->aLatestColorTable[ nIndex ] = ImplGetBitmapColor( sal_True );
						}
					}
					pElement->nColorMaximumIndex = pElement->nLatestColorMaximumIndex;
					for ( nIndex = nColorStartIndex; nIndex <= nMaxColorIndex; nIndex++ )
					{
						if ( !pElement->aColorTableEntryIs[ nIndex ] )
						{
							pElement->aColorTableEntryIs[ nIndex ] = 1;
							pElement->aColorTable[ nIndex ] = pElement->aLatestColorTable[ nIndex ];
						}
					}
				}
			}
		}
		break;
		case 0x23 : ComOut( CGM_LEVEL1, "Aspect Source Flags" )
		{
			int	nFlags = mnElementSize >> 2;
			while ( nFlags-- > 0 )
			{
				sal_uInt32 nFlag = 0;
				switch( ImplGetUI16() )
				{
					case 0 : nFlag = ASF_LINETYPE; break;
					case 1 : nFlag = ASF_LINEWIDTH; break;
					case 2 : nFlag = ASF_LINECOLOR; break;
					case 3 : nFlag = ASF_MARKERTYPE; break;
					case 4 : nFlag = ASF_MARKERSIZE; break;
					case 5 : nFlag = ASF_MARKERCOLOR; break;
					case 6 : nFlag = ASF_FILLINTERIORSTYLE; break;
					case 7 : nFlag = ASF_HATCHINDEX; break;
					case 8 : nFlag = ASF_PATTERNINDEX; break;
					case 9 : nFlag = ASF_BITMAPINDEX; break;
					case 10 : nFlag = ASF_FILLCOLOR; break;
					case 11 : nFlag = ASF_EDGETYPE; break;
					case 12 : nFlag = ASF_EDGEWIDTH; break;
					case 13 : nFlag = ASF_EDGECOLOR; break;
					case 14 : nFlag = ASF_TEXTFONTINDEX; break;
					case 15 : nFlag = ASF_TEXTPRECISION; break;
					case 16 : nFlag = ASF_CHARACTEREXPANSION; break;
					case 17 : nFlag = ASF_CHARACTERSPACING; break;
					case 18 : nFlag = ASF_TEXTCOLOR; break;
					default : mbStatus = sal_False; break;
				}
				sal_uInt32	nASF = ImplGetUI16();
				switch ( nASF )
				{
					case 0 : pElement->nAspectSourceFlags &= ~nFlag; break;	// INDIVIDUAL
					case 1 : pElement->nAspectSourceFlags |= nFlag; break;	// BUNDLED
					default : mbStatus = sal_False; break;
				}
			}
		}
		break;
		case 0x24 : ComOut( CGM_LEVEL2, "Pick Identifier" ) break;
		case 0x25 : ComOut( CGM_LEVEL3, "Line Cap" )
		{
			switch( ImplGetUI16() )
			{
				case 0 : pElement->eLineCapType = LCT_BUTT; break;
				case 1 : pElement->eLineCapType = LCT_ROUND; break;
				case 2 : pElement->eLineCapType = LCT_SQUARE; break;
				case 3 : pElement->eLineCapType = LCT_TRIANGLE; break;
				case 4 : pElement->eLineCapType = LCT_ARROW; break;
				default : pElement->eLineCapType = LCT_NONE; break;
			}
		}
		break;
		case 0x26 : ComOut( CGM_LEVEL3, "Line Join" )
		{
			switch( ImplGetUI16() )
			{
				case 0 : pElement->eLineJoinType = LJT_MITER; break;
				case 1 : pElement->eLineJoinType = LJT_ROUND; break;
				case 2 : pElement->eLineJoinType = LJT_BEVEL; break;
				default : pElement->eLineJoinType = LJT_NONE; break;
			}
		}
		break;
		case 0x27 : ComOut( CGM_LEVEL3, "Line Type Continuation" ) break;			// NS
		case 0x28 : ComOut( CGM_LEVEL3, "Line Type Initial Offset" ) break;			// NS
		case 0x29 : ComOut( CGM_LEVEL3, "Text Score Type" ) break;
		case 0x2a : ComOut( CGM_LEVEL3, "Restricted Text Type" ) break;
		case 0x2b : ComOut( CGM_LEVEL3, "Interpolated interior" ) break;
		case 0x2c : ComOut( CGM_LEVEL3, "Edge Cap" ) break;							// NS
		case 0x2d : ComOut( CGM_LEVEL3, "Edge Join" ) break;
		case 0x2e : ComOut( CGM_LEVEL3, "Edge Type Continuation" ) break;			// NS
		case 0x2f : ComOut( CGM_LEVEL3, "Edge Type Initial Offset" ) break;			// NS
		case 0x30 : ComOut( CGM_LEVEL3, "Symbol Library Index" ) break;				// NS
		case 0x31 : ComOut( CGM_LEVEL3, "Symbol Color" ) break;						// NS
		case 0x32 : ComOut( CGM_LEVEL3, "Symbol Size" ) break;						// NS
		case 0x33 : ComOut( CGM_LEVEL3, "Symbol Orientation" ) break;				// NS
		case 0x50 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Region Margins" ) break;
		case 0x51 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Region Expansion" ) break;
		case 0x52 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Region Anchor" ) break;
		case 0x53 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Paragraph Horizontal Alignment" ) break;
		case 0x54 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Paragraph Vertical Alignment" ) break;
		case 0x55 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Line Flow" ) break;
		case 0x60 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Paragraph Spacing" ) break;
		case 0x61 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Paragraph Indent" ) break;
		case 0x62 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Paragraph Tabs" ) break;
		case 0x63 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Paragraph Bullets" ) break;
		case 0x64 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Paragraph Bullet Level" ) break;
		case 0x65 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Paragraph Line Horizontal Alignment" ) break;
		case 0x66 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Paragraph Line Vertical Alignment" ) break;
		case 0x67 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Paragragh Line Spacing" ) break;
		case 0x68 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Paragraph Word Wrap" ) break;
		case 0x70 : ComOut( CGM_UNKNOWN_LEVEL, "Block Text Forward Advance Distance" ) break;
		case 0x71 : ComOut( CGM_UNKNOWN_LEVEL, "Word Spacing" ) break;
		case 0x72 : ComOut( CGM_UNKNOWN_LEVEL, "External Leading" ) break;
		case 0x7a : ComOut( CGM_UNKNOWN_LEVEL, "set Gradient Offset" )
		{
			long nHorzOffset = ImplGetI( pElement->nIndexPrecision );
			long nVertOffset = ImplGetI( pElement->nIndexPrecision );
			sal_uInt32 nType = ImplGetUI16();
			mpOutAct->SetGradientOffset( nHorzOffset, nVertOffset, nType );
			mnAct4PostReset |= ACT4_GRADIENT_ACTION;
		}
		break;
		case 0x7b : ComOut( CGM_UNKNOWN_LEVEL, "set Gradient Edge" )
		{
			mnAct4PostReset |= ACT4_GRADIENT_ACTION;
		}
		break;
		case 0x7c : ComOut( CGM_UNKNOWN_LEVEL, "set Gradient Angle" )
		{
			mpOutAct->SetGradientAngle( ImplGetI( pElement->nIndexPrecision ) );
			mnAct4PostReset |= ACT4_GRADIENT_ACTION;
		}
		break;
		case 0x7d : ComOut( CGM_UNKNOWN_LEVEL, "set Gradient Description" )
		{
			ImplGetI( pElement->nIndexPrecision ); // -Wall is this needed?
			sal_uInt32 	nNumberOfStages = ImplGetI( pElement->nIndexPrecision );
			sal_uInt32	i, nColorFrom = 0;
			sal_uInt32	nColorTo = 0xffffff;

			//FIXME,  does this loop actually do anything?
			for ( i = 0; i < nNumberOfStages; i++ )
			{
				ImplGetFloat( pElement->eRealPrecision, pElement->nRealSize ); // -Wall is this needed
			}

			for ( i = 0; i <= nNumberOfStages; i++ )
			{
				sal_uInt32 nPara = mnParaSize + 24;
				if ( i == 0 )
				{
					nColorTo = ImplGetBitmapColor();
					nColorFrom = nColorTo ^ 0xffffff;
				}
				else if ( i == 1 )
					nColorFrom = ImplGetBitmapColor();
				mnParaSize = nPara;
			}
			if ( nNumberOfStages > 1 )
				mpOutAct->SetGradientStyle( 0xff, 1 );

			mpOutAct->SetGradientDescriptor( nColorFrom, nColorTo );
			mnAct4PostReset |= ACT4_GRADIENT_ACTION;
		}
		break;
		case 0x7e : ComOut( CGM_UNKNOWN_LEVEL, "set Gradient Style" )
		{
			sal_uInt32 nStyle = ImplGetUI16( 8 );
			double fRatio = ImplGetFloat( pElement->eRealPrecision, pElement->nRealSize );
			mpOutAct->SetGradientStyle( nStyle, fRatio );
			mnAct4PostReset |= ACT4_GRADIENT_ACTION;
		}
		break;
		case 0xff : ComOut( CGM_GDSF_ONLY, "inquire Font metrics" ) break;
		case 0xfe : ComOut( CGM_GDSF_ONLY, "inquire character widths" ) break;
		case 0xfd : ComOut( CGM_GDSF_ONLY, "set Text Font" ) break;
		case 0xfc : ComOut( CGM_GDSF_ONLY, "set current position" ) break;
		case 0xfb : ComOut( CGM_GDSF_ONLY, "set current position mode" ) break;
		case 0xfa : ComOut( CGM_GDSF_ONLY, "set character height mode" ) break;
		case 0xf9 : ComOut( CGM_GDSF_ONLY, "set Transform matrix 2D" ) break;
		case 0xf8 : ComOut( CGM_GDSF_ONLY, "set Transform matrix 3D" ) break;
		case 0xf7 : ComOut( CGM_GDSF_ONLY, "pop transformation state" ) break;
		case 0xf6 : ComOut( CGM_GDSF_ONLY, "clear transformation state" ) break;
		case 0xf5 : ComOut( CGM_GDSF_ONLY, "set character widths" ) break;
		case 0xf4 : ComOut( CGM_GDSF_ONLY, "set color name - for Pantone support" ) break;
		default: ComOut( CGM_UNKNOWN_COMMAND, "" ) break;
	}
};