diff options
Diffstat (limited to 'filter/source/graphicfilter/idxf/dxfreprd.cxx')
| -rw-r--r-- | filter/source/graphicfilter/idxf/dxfreprd.cxx | 482 |
1 files changed, 0 insertions, 482 deletions
diff --git a/filter/source/graphicfilter/idxf/dxfreprd.cxx b/filter/source/graphicfilter/idxf/dxfreprd.cxx deleted file mode 100644 index 340f8fcb5e0a..000000000000 --- a/filter/source/graphicfilter/idxf/dxfreprd.cxx +++ /dev/null @@ -1,482 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - * - * This file incorporates work covered by the following license notice: - * - * 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 . - */ - - -#include "dxfreprd.hxx" -#include <osl/nlsupport.h> -#include <unotools/defaultencoding.hxx> -#include <unotools/wincodepage.hxx> - -//------------------DXFBoundingBox-------------------------------------------- - - -void DXFBoundingBox::Union(const DXFVector & rVector) -{ - if (bEmpty) { - fMinX=rVector.fx; - fMinY=rVector.fy; - fMinZ=rVector.fz; - fMaxX=rVector.fx; - fMaxY=rVector.fy; - fMaxZ=rVector.fz; - bEmpty=false; - } - else { - if (fMinX>rVector.fx) fMinX=rVector.fx; - if (fMinY>rVector.fy) fMinY=rVector.fy; - if (fMinZ>rVector.fz) fMinZ=rVector.fz; - if (fMaxX<rVector.fx) fMaxX=rVector.fx; - if (fMaxY<rVector.fy) fMaxY=rVector.fy; - if (fMaxZ<rVector.fz) fMaxZ=rVector.fz; - } -} - - -//------------------DXFPalette------------------------------------------------ - - -DXFPalette::DXFPalette() -{ - short i,j,nHue,nNSat,nVal,nC[3],nmax,nmed,nmin; - sal_uInt8 nV; - - // colors 0 - 9 (normal colors) - SetColor(0, 0x00, 0x00, 0x00); // actually never being used - SetColor(1, 0xff, 0x00, 0x00); - SetColor(2, 0xff, 0xff, 0x00); - SetColor(3, 0x00, 0xff, 0x00); - SetColor(4, 0x00, 0xff, 0xff); - SetColor(5, 0x00, 0x00, 0xff); - SetColor(6, 0xff, 0x00, 0xff); - SetColor(7, 0x0f, 0x0f, 0x0f); // actually white??? - SetColor(8, 0x80, 0x80, 0x80); - SetColor(9, 0xc0, 0xc0, 0xc0); - - // colors 10 - 249 - // (Universal-Palette: 24 hues * 5 lightnesses * 2 saturations ) - i=10; - for (nHue=0; nHue<24; nHue++) { - for (nVal=5; nVal>=1; nVal--) { - for (nNSat=0; nNSat<2; nNSat++) { - nmax=((nHue+3)>>3)%3; - j=nHue-(nmax<<3); if (j>4) j=j-24; - if (j>=0) { - nmed=(nmax+1)%3; - nmin=(nmax+2)%3; - } - else { - nmed=(nmax+2)%3; - nmin=(nmax+1)%3; - j=-j; - } - nC[nmin]=0; - nC[nmed]=255*j/4; - nC[nmax]=255; - if (nNSat!=0) { - for (j=0; j<3; j++) nC[j]=(nC[j]>>1)+128; - } - for (j=0; j<3; j++) nC[j]=nC[j]*nVal/5; - SetColor(static_cast<sal_uInt8>(i++),static_cast<sal_uInt8>(nC[0]),static_cast<sal_uInt8>(nC[1]),static_cast<sal_uInt8>(nC[2])); - } - } - } - - // Farben 250 - 255 (shades of gray) - for (i=0; i<6; i++) { - nV=static_cast<sal_uInt8>(i*38+65); - SetColor(static_cast<sal_uInt8>(250+i),nV,nV,nV); - } -} - - -DXFPalette::~DXFPalette() -{ -} - - -void DXFPalette::SetColor(sal_uInt8 nIndex, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue) -{ - pRed[nIndex]=nRed; - pGreen[nIndex]=nGreen; - pBlue[nIndex]=nBlue; -} - - -//------------------DXFRepresentation----------------------------------------- - - -DXFRepresentation::DXFRepresentation() - : mEnc(RTL_TEXTENCODING_DONTKNOW) - , mbInCalc(false) -{ - setGlobalLineTypeScale(1.0); -} - -DXFRepresentation::~DXFRepresentation() -{ -} - -rtl_TextEncoding DXFRepresentation::getTextEncoding() const -{ - return (isTextEncodingSet()) ? - mEnc : - osl_getTextEncodingFromLocale(nullptr); // Use default encoding if none specified -} - -bool DXFRepresentation::Read( SvStream & rIStream ) -{ - bool bRes; - - aTables.Clear(); - aBlocks.Clear(); - aEntities.Clear(); - - DXFGroupReader DGR( rIStream ); - - DGR.Read(); - while (DGR.GetG()!=0 || (DGR.GetS() != "EOF")) { - if (DGR.GetG()==0 && DGR.GetS() == "SECTION") { - if (DGR.Read()!=2) { - DGR.SetError(); - break; - } - if (DGR.GetS() == "HEADER") ReadHeader(DGR); - else if (DGR.GetS() == "TABLES") aTables.Read(DGR); - else if (DGR.GetS() == "BLOCKS") aBlocks.Read(DGR); - else if (DGR.GetS() == "ENTITIES") aEntities.Read(DGR); - else DGR.Read(); - } - else DGR.Read(); - } - - bRes=DGR.GetStatus(); - - if (bRes && aBoundingBox.bEmpty) - CalcBoundingBox(aEntities,aBoundingBox); - - return bRes; -} - -void DXFRepresentation::ReadHeader(DXFGroupReader & rDGR) -{ - while (rDGR.GetG()!=0 || (rDGR.GetS() != "EOF" && rDGR.GetS() != "ENDSEC") ) - { - if (rDGR.GetG()==9) { - if (rDGR.GetS() == "$EXTMIN" || - rDGR.GetS() == "$EXTMAX") - { - DXFVector aVector; - while (rDGR.Read()!=9 && rDGR.GetG()!=0) { - switch (rDGR.GetG()) { - case 10: aVector.fx = rDGR.GetF(); break; - case 20: aVector.fy = rDGR.GetF(); break; - case 30: aVector.fz = rDGR.GetF(); break; - } - } - aBoundingBox.Union(aVector); - } - else if (rDGR.GetS() == "$ACADVER") - { - if (!rDGR.Read(1)) - continue; - // Versions of AutoCAD up to Release 12 (inclusive, AC1009) - // were DOS software and used OEM encoding for storing strings. - // Release 13 (AC1012) had both DOS and Windows variants. - // Its Windows variant, and later releases used ANSI encodings for - // strings (up to version 2006, which was the last one to do so). - // Later versions (2007+, AC1021+) use UTF-8 for that. - // Other (non-Autodesk) implementations may have used different - // encodings for storing to corresponding formats, but there's - // no way to know that. - // See http://autodesk.blogs.com/between_the_lines/autocad-release-history.html - if ((rDGR.GetS() <= "AC1009") || (rDGR.GetS() == "AC2.22") || (rDGR.GetS() == "AC2.21") || (rDGR.GetS() == "AC2.10") || - (rDGR.GetS() == "AC1.50") || (rDGR.GetS() == "AC1.40") || (rDGR.GetS() == "AC1.2") || (rDGR.GetS() == "MC0.0")) - { - // Set OEM encoding for old DOS formats - // only if the encoding is not set yet - // e.g. by previous $DWGCODEPAGE - if (!isTextEncodingSet()) - setTextEncoding(utl_getWinTextEncodingFromLangStr( - utl_getLocaleForGlobalDefaultEncoding(), true)); - } - else if (rDGR.GetS() >= "AC1021") - setTextEncoding(RTL_TEXTENCODING_UTF8); - else - { - // Set ANSI encoding for old Windows formats - // only if the encoding is not set yet - // e.g. by previous $DWGCODEPAGE - if (!isTextEncodingSet()) - setTextEncoding(utl_getWinTextEncodingFromLangStr( - utl_getLocaleForGlobalDefaultEncoding())); - } - } - else if (rDGR.GetS() == "$DWGCODEPAGE") - { - if (!rDGR.Read(3)) - continue; - - // If we already use UTF8, then don't update encoding anymore - if (mEnc == RTL_TEXTENCODING_UTF8) - continue; - // FIXME: we really need a whole table of - // $DWGCODEPAGE to encodings mappings - else if ( (rDGR.GetS().equalsIgnoreAsciiCase("ANSI_932")) || - (rDGR.GetS().equalsIgnoreAsciiCase("DOS932")) ) - { - setTextEncoding(RTL_TEXTENCODING_MS_932); - } - else if (rDGR.GetS().equalsIgnoreAsciiCase("ANSI_936")) - { - setTextEncoding(RTL_TEXTENCODING_MS_936); - } - else if (rDGR.GetS().equalsIgnoreAsciiCase("ANSI_949")) - { - setTextEncoding(RTL_TEXTENCODING_MS_949); - } - else if (rDGR.GetS().equalsIgnoreAsciiCase("ANSI_950")) - { - setTextEncoding(RTL_TEXTENCODING_MS_950); - } - else if (rDGR.GetS().equalsIgnoreAsciiCase("ANSI_1251")) - { - setTextEncoding(RTL_TEXTENCODING_MS_1251); - } - } - else if (rDGR.GetS() == "$LTSCALE") - { - if (!rDGR.Read(40)) - continue; - setGlobalLineTypeScale(getGlobalLineTypeScale() * rDGR.GetF()); - } - else rDGR.Read(); - } - else rDGR.Read(); - } -} - -void DXFRepresentation::CalcBoundingBox(const DXFEntities & rEntities, - DXFBoundingBox & rBox) -{ - if (mbInCalc) - return; - mbInCalc = true; - - DXFBasicEntity * pBE=rEntities.pFirst; - while (pBE!=nullptr) { - switch (pBE->eType) { - case DXF_LINE: { - const DXFLineEntity * pE = static_cast<const DXFLineEntity*>(pBE); - rBox.Union(pE->aP0); - rBox.Union(pE->aP1); - break; - } - case DXF_POINT: { - const DXFPointEntity * pE = static_cast<const DXFPointEntity*>(pBE); - rBox.Union(pE->aP0); - break; - } - case DXF_CIRCLE: { - const DXFCircleEntity * pE = static_cast<const DXFCircleEntity*>(pBE); - DXFVector aP; - aP=pE->aP0; - aP.fx-=pE->fRadius; - aP.fy-=pE->fRadius; - rBox.Union(aP); - aP=pE->aP0; - aP.fx+=pE->fRadius; - aP.fy+=pE->fRadius; - rBox.Union(aP); - break; - } - case DXF_ARC: { - const DXFArcEntity * pE = static_cast<const DXFArcEntity*>(pBE); - DXFVector aP; - aP=pE->aP0; - aP.fx-=pE->fRadius; - aP.fy-=pE->fRadius; - rBox.Union(aP); - aP=pE->aP0; - aP.fx+=pE->fRadius; - aP.fy+=pE->fRadius; - rBox.Union(aP); - break; - } - case DXF_TRACE: { - const DXFTraceEntity * pE = static_cast<const DXFTraceEntity*>(pBE); - rBox.Union(pE->aP0); - rBox.Union(pE->aP1); - rBox.Union(pE->aP2); - rBox.Union(pE->aP3); - break; - } - case DXF_SOLID: { - const DXFSolidEntity * pE = static_cast<const DXFSolidEntity*>(pBE); - rBox.Union(pE->aP0); - rBox.Union(pE->aP1); - rBox.Union(pE->aP2); - rBox.Union(pE->aP3); - break; - } - case DXF_TEXT: { - //const DXFTextEntity * pE = (DXFTextEntity*)pBE; - //??? - break; - } - case DXF_SHAPE: { - //const DXFShapeEntity * pE = (DXFShapeEntity*)pBE; - //??? - break; - } - case DXF_INSERT: { - const DXFInsertEntity * pE = static_cast<const DXFInsertEntity*>(pBE); - DXFBlock * pB; - DXFBoundingBox aBox; - DXFVector aP; - pB=aBlocks.Search(pE->m_sName); - if (pB==nullptr) break; - CalcBoundingBox(*pB,aBox); - if (aBox.bEmpty) break; - aP.fx=(aBox.fMinX-pB->aBasePoint.fx)*pE->fXScale+pE->aP0.fx; - aP.fy=(aBox.fMinY-pB->aBasePoint.fy)*pE->fYScale+pE->aP0.fy; - aP.fz=(aBox.fMinZ-pB->aBasePoint.fz)*pE->fZScale+pE->aP0.fz; - rBox.Union(aP); - aP.fx=(aBox.fMaxX-pB->aBasePoint.fx)*pE->fXScale+pE->aP0.fx; - aP.fy=(aBox.fMaxY-pB->aBasePoint.fy)*pE->fYScale+pE->aP0.fy; - aP.fz=(aBox.fMaxZ-pB->aBasePoint.fz)*pE->fZScale+pE->aP0.fz; - rBox.Union(aP); - break; - } - case DXF_ATTDEF: { - //const DXFAttDefEntity * pE = (DXFAttDefEntity*)pBE; - //??? - break; - } - case DXF_ATTRIB: { - //const DXFAttribEntity * pE = (DXFAttribEntity*)pBE; - //??? - break; - } - case DXF_VERTEX: { - const DXFVertexEntity * pE = static_cast<const DXFVertexEntity*>(pBE); - rBox.Union(pE->aP0); - break; - } - case DXF_3DFACE: { - const DXF3DFaceEntity * pE = static_cast<const DXF3DFaceEntity*>(pBE); - rBox.Union(pE->aP0); - rBox.Union(pE->aP1); - rBox.Union(pE->aP2); - rBox.Union(pE->aP3); - break; - } - case DXF_DIMENSION: { - const DXFDimensionEntity * pE = static_cast<const DXFDimensionEntity*>(pBE); - DXFBlock * pB; - DXFBoundingBox aBox; - DXFVector aP; - pB = aBlocks.Search(pE->m_sPseudoBlock); - if (pB==nullptr) break; - CalcBoundingBox(*pB,aBox); - if (aBox.bEmpty) break; - aP.fx=aBox.fMinX-pB->aBasePoint.fx; - aP.fy=aBox.fMinY-pB->aBasePoint.fy; - aP.fz=aBox.fMinZ-pB->aBasePoint.fz; - rBox.Union(aP); - aP.fx=aBox.fMaxX-pB->aBasePoint.fx; - aP.fy=aBox.fMaxY-pB->aBasePoint.fy; - aP.fz=aBox.fMaxZ-pB->aBasePoint.fz; - rBox.Union(aP); - break; - } - case DXF_POLYLINE: { - //const DXFAttribEntity * pE = (DXFAttribEntity*)pBE; - //??? - break; - } - case DXF_SEQEND: { - //const DXFAttribEntity * pE = (DXFAttribEntity*)pBE; - //??? - break; - } - case DXF_HATCH : - break; - case DXF_LWPOLYLINE : - break; - } - pBE=pBE->pSucc; - } - mbInCalc = false; -} - -namespace { - bool lcl_isDec(sal_Unicode ch) - { - return ch >= L'0' && ch <= L'9'; - } - bool lcl_isHex(sal_Unicode ch) - { - return lcl_isDec(ch) || (ch >= L'A' && ch <= L'F') || (ch >= L'a' && ch <= L'f'); - } -} - -OUString DXFRepresentation::ToOUString(std::string_view s) const -{ - OUString result = OStringToOUString(s, getTextEncoding(), - RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR - | RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR - | RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR); - result = result.replaceAll("%%o", "") // Overscore - simply remove - .replaceAll("%%u", "") // Underscore - simply remove - .replaceAll("%%d", u"\u00B0") // Degrees symbol (°) - .replaceAll("%%p", u"\u00B1") // Tolerance symbol (±) - .replaceAll("%%c", u"\u2205") // Diameter symbol - .replaceAll("%%%", "%"); // Percent symbol - - sal_Int32 pos = result.indexOf("%%"); // %%nnn, where nnn - 3-digit decimal ASCII code - while (pos != -1 && pos <= result.getLength() - 5) { - OUString asciiNum = result.copy(pos + 2, 3); - if (lcl_isDec(asciiNum[0]) && - lcl_isDec(asciiNum[1]) && - lcl_isDec(asciiNum[2])) - { - char ch = static_cast<char>(asciiNum.toUInt32()); - OUString codePt(&ch, 1, mEnc); - result = result.replaceAll(result.subView(pos, 5), codePt, pos); - } - pos = result.indexOf("%%", pos + 1); - } - - pos = result.indexOf("\\U+"); // \U+XXXX, where XXXX - 4-digit hex unicode - while (pos != -1 && pos <= result.getLength() - 7) { - OUString codePtNum = result.copy(pos + 3, 4); - if (lcl_isHex(codePtNum[0]) && - lcl_isHex(codePtNum[1]) && - lcl_isHex(codePtNum[2]) && - lcl_isHex(codePtNum[3])) - { - OUString codePt(static_cast<sal_Unicode>(codePtNum.toUInt32(16))); - result = result.replaceAll(result.subView(pos, 7), codePt, pos); - } - pos = result.indexOf("\\U+", pos + 1); - } - return result; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |