filter/source/graphicfilter/icgm/elements.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include "elements.hxx"
  22
  23 #include <algorithm>
  24
  25 CGMElements::CGMElements()
  26 {
  27     Init();
  28 };
  29
  30
  31 CGMElements::~CGMElements()
  32 {
  33 }
  34
  35
  36 CGMElements& CGMElements::operator=( const CGMElements& rSource )
  37 {
  38     if (this == &rSource)
  39         return *this;
  40
  41     sal_uInt32 nIndex;
  42
  43     nVDCIntegerPrecision = rSource.nVDCIntegerPrecision;
  44     nIntegerPrecision = rSource.nIntegerPrecision;
  45     eRealPrecision = rSource.eRealPrecision;
  46     nRealSize = rSource.nRealSize;
  47     nIndexPrecision = rSource.nIndexPrecision;
  48     nColorPrecision = rSource.nColorPrecision;
  49     nColorIndexPrecision = rSource.nColorIndexPrecision;
  50
  51     nMetaFileVersion = rSource.nMetaFileVersion;
  52     eScalingMode = rSource.eScalingMode;
  53     nScalingFactor = rSource.nScalingFactor;
  54     eVDCType = rSource.eVDCType;
  55     eVDCRealPrecision = rSource.eVDCRealPrecision;
  56     nVDCRealSize = rSource.nVDCRealSize;
  57     aVDCExtent = rSource.aVDCExtent;
  58     aVDCExtentMaximum = rSource.aVDCExtentMaximum;
  59     eDeviceViewPortMode = rSource.eDeviceViewPortMode;
  60     nDeviceViewPortScale = rSource.nDeviceViewPortScale;
  61     eDeviceViewPortMap = rSource.eDeviceViewPortMap;
  62     eDeviceViewPortMapH = rSource.eDeviceViewPortMapH;
  63     eDeviceViewPortMapV = rSource.eDeviceViewPortMapV;
  64     aDeviceViewPort = rSource.aDeviceViewPort;
  65     nMitreLimit = rSource.nMitreLimit;
  66     eClipIndicator = rSource.eClipIndicator;
  67     aClipRect = rSource.aClipRect;
  68     eColorSelectionMode = rSource.eColorSelectionMode;
  69     nColorMaximumIndex = rSource.nColorMaximumIndex;
  70     nLatestColorMaximumIndex = rSource.nLatestColorMaximumIndex;
  71
  72     for ( nIndex = 1; nIndex < 256; nIndex++ )      // do not overwrite the background color
  73     {
  74         aColorTableEntryIs[ nIndex ] = rSource.aColorTableEntryIs[ nIndex ];
  75         aColorTable[ nIndex ] = rSource.aColorTable[ nIndex ];
  76         aLatestColorTable[ nIndex ] = rSource.aColorTable[ nIndex ];
  77     }
  78
  79     for ( nIndex = 0; nIndex < 8; nIndex++ )
  80     {
  81         nColorValueExtent[ nIndex ] = rSource.nColorValueExtent[ nIndex ];
  82     }
  83     nAspectSourceFlags = rSource.nAspectSourceFlags;
  84
  85     CopyAllBundles( rSource.aLineList, aLineList );
  86     aLineBundle = rSource.aLineBundle;
  87     pLineBundle = static_cast<LineBundle*>(GetBundle( aLineList, rSource.pLineBundle->GetIndex() ));
  88     eLineWidthSpecMode = rSource.eLineWidthSpecMode;
  89     eLineCapType = rSource.eLineCapType;
  90     eLineJoinType = rSource.eLineJoinType;
  91
  92     CopyAllBundles( rSource.aMarkerList, aMarkerList );
  93     aMarkerBundle = rSource.aMarkerBundle;
  94     pMarkerBundle = static_cast<MarkerBundle*>(GetBundle( aMarkerList, rSource.pMarkerBundle->GetIndex() ));
  95     eMarkerSizeSpecMode = rSource.eMarkerSizeSpecMode;
  96
  97     CopyAllBundles( rSource.aEdgeList, aEdgeList );
  98     aEdgeBundle = rSource.aEdgeBundle;
  99     pEdgeBundle = static_cast<EdgeBundle*>(GetBundle( aEdgeList, rSource.pEdgeBundle->GetIndex() ));
 100     eEdgeVisibility = rSource.eEdgeVisibility;
 101     eEdgeWidthSpecMode = rSource.eEdgeWidthSpecMode;
 102
 103     CopyAllBundles( rSource.aTextList, aTextList );
 104     aTextBundle = rSource.aTextBundle;
 105     pTextBundle = static_cast<TextBundle*>(GetBundle( aTextList, rSource.pTextBundle->GetIndex() ));
 106     nCharacterHeight = rSource.nCharacterHeight;
 107     nCharacterOrientation[ 0 ] = rSource.nCharacterOrientation[ 0 ];
 108     nCharacterOrientation[ 1 ] = rSource.nCharacterOrientation[ 1 ];
 109     nCharacterOrientation[ 2 ] = rSource.nCharacterOrientation[ 2 ];
 110     nCharacterOrientation[ 3 ] = rSource.nCharacterOrientation[ 3 ];
 111     eUnderlineMode = rSource.eUnderlineMode;
 112     nUnderlineColor = rSource.nUnderlineColor;
 113     eTextPath = rSource.eTextPath;
 114     eTextAlignmentH = rSource.eTextAlignmentH;
 115     eTextAlignmentV = rSource.eTextAlignmentV;
 116     nTextAlignmentHCont = rSource.nTextAlignmentHCont;
 117     nTextAlignmentVCont = rSource.nTextAlignmentVCont;
 118     nCharacterSetIndex = rSource.nCharacterSetIndex;
 119     nAlternateCharacterSetIndex = rSource.nAlternateCharacterSetIndex;
 120     aFontList = rSource.aFontList;
 121     eCharacterCodingA = rSource.eCharacterCodingA;
 122
 123     CopyAllBundles( rSource.aFillList, aFillList );
 124     aFillBundle = rSource.aFillBundle;
 125     pFillBundle = static_cast<FillBundle*>(GetBundle( aFillList, rSource.pFillBundle->GetIndex() ));
 126     aFillRefPoint = rSource.aFillRefPoint;
 127     eTransparency = rSource.eTransparency;
 128     nAuxiliaryColor = rSource.nAuxiliaryColor;
 129
 130     maHatchMap = rSource.maHatchMap;
 131     bSegmentCount = rSource.bSegmentCount;
 132     return *this;
 133 }
 134
 135
 136 void CGMElements::Init()
 137 {
 138
 139     nIntegerPrecision = nIndexPrecision = 2;
 140     nRealSize = nVDCRealSize = 4;
 141     nColorIndexPrecision = 1;
 142     nColorPrecision = 1;
 143     nVDCIntegerPrecision = 2;
 144     eRealPrecision = eVDCRealPrecision = RP_FIXED;      //RP_FLOAT;
 145
 146     nMetaFileVersion = 1;
 147     eScalingMode = SM_ABSTRACT;
 148     eVDCType = VDC_INTEGER;
 149     aVDCExtent.Left = aVDCExtent.Bottom = 0;
 150 //  aVDCExtent.Right = aVDCExtent.Top = 32767;
 151     aVDCExtent.Right = aVDCExtent.Top = 1.0;
 152     aVDCExtentMaximum.Left = aVDCExtentMaximum.Bottom = 0;
 153 //  aVDCExtentMaximum.Right = aVDCExtentMaximum.Top = 32767;
 154     aVDCExtentMaximum.Right = aVDCExtentMaximum.Top = 1.0;
 155
 156     eDeviceViewPortMode = DVPM_FRACTION;
 157     nDeviceViewPortScale = 1;
 158     eDeviceViewPortMap = DVPM_FORCED;
 159     eDeviceViewPortMapH = DVPMH_LEFT;
 160     eDeviceViewPortMapV = DVPMV_BOTTOM;
 161     aDeviceViewPort.Left = 0;
 162     aDeviceViewPort.Top = 1;
 163     aDeviceViewPort.Right = 0;
 164     aDeviceViewPort.Bottom = 1;
 165
 166     nMitreLimit = 32767;
 167     eClipIndicator = CI_ON;
 168     aClipRect = aVDCExtent;
 169
 170     eColorSelectionMode = CSM_INDEXED;
 171     nColorMaximumIndex = 63;
 172     int i;
 173     for ( i = 0; i < 256; aColorTableEntryIs[ i++ ] = 0 ) ;
 174     aColorTable[ 0 ] = 0;
 175     for ( i = 1; i < 256; aColorTable[ i++ ] = 0xffffff ) ;
 176     nLatestColorMaximumIndex = 63;
 177     aLatestColorTable[ 0 ] = 0;
 178     for ( i = 1; i < 256; aLatestColorTable[ i++ ] = 0xffffff ) ;
 179     nColorValueExtent[ 0 ] = nColorValueExtent[ 1 ] = nColorValueExtent[ 2 ] = 0;
 180     nColorValueExtent[ 3 ] = nColorValueExtent[ 4 ] = nColorValueExtent[ 5 ] = 255;
 181
 182     nAspectSourceFlags = 0;     // all flags are individual
 183
 184     eLineWidthSpecMode = SM_SCALED;         // line parameter
 185     eLineCapType = LCT_NONE;
 186     eLineJoinType = LJT_NONE;
 187     pLineBundle = &aLineBundle;                 // line bundle parameter
 188     aLineBundle.SetIndex( 1 );
 189     aLineBundle.eLineType = LT_SOLID;
 190     aLineBundle.nLineWidth = 1;
 191     aLineBundle.SetColor( 0xffffff );
 192     InsertBundle( aLineList, aLineBundle );
 193
 194     eMarkerSizeSpecMode = SM_SCALED;            // marker parameter
 195     pMarkerBundle = &aMarkerBundle;             // marker bundle parameter
 196     aMarkerBundle.SetIndex( 1 );
 197     aMarkerBundle.eMarkerType = MT_STAR;
 198     aMarkerBundle.nMarkerSize = 1;
 199     aMarkerBundle.SetColor( 0xffffff );
 200     InsertBundle( aMarkerList, aMarkerBundle );
 201
 202     eEdgeVisibility = EV_OFF;                   // edge parameter
 203     eEdgeWidthSpecMode = SM_SCALED;
 204     pEdgeBundle = &aEdgeBundle;                 // edge bundle parameter
 205     aEdgeBundle.SetIndex( 1 );
 206     aEdgeBundle.eEdgeType = ET_SOLID;
 207     aEdgeBundle.nEdgeWidth = 1;
 208     aEdgeBundle.SetColor( 0xffffff );
 209     InsertBundle( aEdgeList, aEdgeBundle );
 210
 211     nCharacterHeight = 327;                     // text parameter
 212     nCharacterOrientation[0] = 0;
 213     nCharacterOrientation[1] = 1;
 214     nCharacterOrientation[2] = 1;
 215     nCharacterOrientation[3] = 0;
 216     eUnderlineMode = UM_OFF;
 217     nUnderlineColor = 0xffffff;
 218     eTextPath = TPR_RIGHT;
 219     eTextAlignmentH = TAH_NORMAL;
 220     eTextAlignmentV = TAV_NORMAL;
 221     nCharacterSetIndex = nAlternateCharacterSetIndex = 1;
 222     eCharacterCodingA = CCA_BASIC_7;
 223     pTextBundle = &aTextBundle;                 // text bundle parameter
 224     aTextBundle.SetIndex( 1 );
 225     aTextBundle.nTextFontIndex = 1;
 226     aTextBundle.eTextPrecision = TPR_STRING;
 227     aTextBundle.nCharacterExpansion = 1;
 228     aTextBundle.nCharacterSpacing = 0;
 229     aTextBundle.SetColor( 0xffffff );
 230     InsertBundle( aTextList, aTextBundle );
 231
 232     pFillBundle = &aFillBundle;                 // fill bundle parameter
 233     aFillBundle.SetIndex( 1 );
 234     aFillBundle.eFillInteriorStyle = FIS_HOLLOW;
 235     aFillBundle.nFillHatchIndex = 1;
 236     aFillBundle.nFillPatternIndex = 1;
 237     aFillBundle.SetColor( 0xffffff );
 238     InsertBundle( aFillList, aFillBundle );
 239
 240     ImplInsertHatch( 0, 0, 0, 0 );
 241     ImplInsertHatch( 1, 0, 125, 0 );
 242     ImplInsertHatch( 2, 0, 125, 900 );
 243     ImplInsertHatch( 3, 0, 125, 450 );
 244     ImplInsertHatch( 4, 0, 125, 1350 );
 245     ImplInsertHatch( 5, 1, 125, 0 );
 246     ImplInsertHatch( 6, 1, 125, 450 );
 247     ImplInsertHatch( -1, 0, 75, 0 );
 248     ImplInsertHatch( -2, 0, 75, 900 );
 249     ImplInsertHatch( -3, 0, 75, 450 );
 250     ImplInsertHatch( -4, 0, 75, 1350 );
 251     ImplInsertHatch( -5, 1, 75, 0 );
 252     ImplInsertHatch( -6, 1, 75, 450 );
 253     ImplInsertHatch( -7, 2, 125, 0 );
 254     ImplInsertHatch( -8, 2, 125, 900 );
 255     ImplInsertHatch( -9, 2, 125, 450 );
 256     ImplInsertHatch( -10, 2, 125, 1350 );
 257     ImplInsertHatch( -11, 0, 40, 0 );
 258     ImplInsertHatch( -12, 0, 40, 900 );
 259     ImplInsertHatch( -13, 0, 40, 450 );
 260     ImplInsertHatch( -14, 0, 40, 1350 );
 261     ImplInsertHatch( -15, 1, 40, 0 );
 262     ImplInsertHatch( -16, 1, 40, 900 );
 263     ImplInsertHatch( -21, 0, 250, 0 );
 264     ImplInsertHatch( -22, 0, 250, 900 );
 265     ImplInsertHatch( -23, 0, 250, 450 );
 266     ImplInsertHatch( -24, 0, 250, 1350 );
 267     ImplInsertHatch( -25, 1, 250, 0 );
 268     ImplInsertHatch( -26, 1, 250, 450 );
 269
 270     eTransparency = T_ON;
 271
 272     nBackGroundColor = nAuxiliaryColor = 0;
 273
 274     bSegmentCount = false;
 275
 276     nScalingFactor = 1.0;
 277     nTextAlignmentVCont = nTextAlignmentHCont = 0.0;
 278 }
 279
 280
 281 void CGMElements::ImplInsertHatch( sal_Int32 nKey, int nStyle, tools::Long nDistance, tools::Long nAngle )
 282 {
 283     HatchEntry& rEntry = maHatchMap[nKey];
 284     rEntry.HatchStyle = nStyle;
 285     rEntry.HatchDistance = nDistance;
 286     rEntry.HatchAngle = nAngle;
 287 }
 288
 289
 290 void CGMElements::CopyAllBundles( const BundleList& rSource, BundleList& rDest )
 291 {
 292     rDest.clear();
 293
 294     for (auto & pPtr : rSource)
 295     {
 296         rDest.push_back( pPtr->Clone() );
 297     }
 298 };
 299
 300
 301 Bundle* CGMElements::GetBundleIndex( tools::Long nIndex, BundleList& rList, Bundle& rBundle )
 302 {
 303     rBundle.SetIndex( nIndex );
 304     Bundle* pBundle = GetBundle( rList, nIndex );
 305     if ( !pBundle )
 306         pBundle = InsertBundle( rList, rBundle );
 307     return pBundle;
 308 }
 309
 310
 311 Bundle* CGMElements::GetBundle( BundleList& rList, tools::Long nIndex )
 312 {
 313     for (auto const & i : rList) {
 314         if ( i->GetIndex() == nIndex ) {
 315             return i.get();
 316         }
 317     }
 318     return nullptr;
 319 }
 320
 321
 322 Bundle* CGMElements::InsertBundle( BundleList& rList, Bundle& rBundle )
 323 {
 324     Bundle* pBundle = GetBundle( rList, rBundle.GetIndex() );
 325     if ( pBundle )
 326     {
 327         auto it = std::find_if(rList.begin(), rList.end(),
 328             [&pBundle](const std::unique_ptr<Bundle>& rxBundle) { return rxBundle.get() == pBundle; });
 329         if (it != rList.end())
 330             rList.erase( it );
 331     }
 332     rList.push_back( rBundle.Clone() );
 333     return rList.back().get();
 334 };
 335
 336 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */