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Diffstat (limited to 'writerfilter/source/doctok/WW8FKPImpl.cxx')
| -rw-r--r-- | writerfilter/source/doctok/WW8FKPImpl.cxx | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/writerfilter/source/doctok/WW8FKPImpl.cxx b/writerfilter/source/doctok/WW8FKPImpl.cxx new file mode 100644 index 000000000000..354159bced0c --- /dev/null +++ b/writerfilter/source/doctok/WW8FKPImpl.cxx @@ -0,0 +1,240 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#include "WW8FKPImpl.hxx" +#include "WW8PropertySetImpl.hxx" + +namespace writerfilter { +namespace doctok +{ +#if 0 +sal_uInt32 WW8FKPImpl::getIndex(const Fc & rFc) const +{ + sal_uInt32 nLeft = 0; + sal_uInt32 nRight = getEntryCount(); + + while (nRight - nLeft > 1) + { + sal_uInt32 nMiddle = (nLeft + nRight) / 2; + Fc aFcMiddle = getFc(nMiddle); + + if (! (rFc < aFcMiddle)) + { + nLeft = nMiddle; + } + else + { + nRight = nMiddle; + } + } + + return nLeft; +} +#else +sal_uInt32 WW8FKPImpl::getIndex(const Fc & rFc) const +{ + sal_uInt32 nResult = getEntryCount(); + + while (rFc < getFc(nResult)) + nResult--; + + return nResult; +} +#endif + + +writerfilter::Reference<Properties>::Pointer_t WW8CHPFKPImpl::getProperties(const Fc & rFc) const +{ + writerfilter::Reference<Properties>::Pointer_t pResult; + + sal_uInt32 n = getIndex(rFc); + + sal_uInt16 nOffset = 2 * getU8(getRgb() + n); + + if (nOffset > getRgb() + getEntryCount()) + { + sal_uInt16 nCbChpx = getU8(nOffset); + + if (nCbChpx > 1 && nOffset + nCbChpx + 1 <= 511) + { + pResult = writerfilter::Reference<Properties>::Pointer_t + (new WW8PropertySetImpl(*this, nOffset + 1, nCbChpx)); + } + } +#if 0 + else + { + clog << "outsider!!!" << endl; + } +#endif + + return pResult; +} + +void WW8CHPFKPImpl::dump(OutputWithDepth<string> & o) const +{ + o.addItem("<fkp type='CHP'>"); + + sal_uInt32 nCount = getEntryCount(); + for (sal_uInt32 n = 0; n < nCount; ++n) + { + char sBuffer[256]; + + snprintf(sBuffer, sizeof(sBuffer), + "<fkpentry fc='%" SAL_PRIxUINT32 "' offsetInFkp='%x'/>", + getFc(n).get(), 2 * getU8(getRgb() + n)); + + o.addItem(sBuffer); + } + + WW8StructBase::dump(o); + o.addItem("</fkp>"); +} + +writerfilter::Reference<Properties>::Pointer_t +WW8PAPFKPImpl::getProperties(const Fc & rFc) const +{ + writerfilter::Reference<Properties>::Pointer_t pResult; + + sal_uInt32 n = getIndex(rFc); + + sal_uInt16 nOffset = 2 * getU8(getRgb() + n * 13); + + if (nOffset != 0) + { + if (nOffset > getRgb() + getEntryCount() * 13) + { + sal_uInt32 nOffsetIStd = nOffset + 1; + sal_uInt16 nCbPapx = getU8(nOffset) * 2; + + if (nCbPapx == 0) + { + nOffsetIStd = nOffset + 2; + nCbPapx = getU8(nOffset + 1) * 2 + 2; + } + + sal_uInt32 nOffsetEnd = nOffset + nCbPapx; + //sal_uInt32 nOffsetSprms = nOffsetIStd + 2; + + if (nCbPapx > 1 && nOffset + nCbPapx <= 511) + { + pResult = writerfilter::Reference<Properties>::Pointer_t + (new WW8PropertySetImpl(*this, nOffsetIStd, + nOffsetEnd - nOffsetIStd, + true)); + } + } +#if 0 + else + { + clog << "outsider!!!" << endl; + } +#endif + } + + return pResult; +} + +void WW8PAPFKPImpl::dump(OutputWithDepth<string> & o) const +{ + o.addItem("<fkp type='PAP'>"); + + sal_uInt32 nCount = getEntryCount(); + for (sal_uInt32 n = 0; n < nCount; ++n) + { + char sBuffer[256]; + + snprintf(sBuffer, sizeof(sBuffer), + "<fkpentry fc='%" SAL_PRIxUINT32 "' offsetInFKP='%x'/>", + getFc(n).get(), 2 * getU8(getRgb() + n * 13)); + + o.addItem(sBuffer); + } + + WW8StructBase::dump(o); + + o.addItem("</fkp>"); +} + +bool operator < (const PageNumberAndFKP & rA, + const PageNumberAndFKP & rB) +{ + return rA.mnPageNumber < rB.mnPageNumber; +} + +WW8FKPCache::~WW8FKPCache() +{ +} + +WW8FKP::Pointer_t WW8FKPCacheImpl::get(sal_uInt32 nPageNumber, + bool bComplex) +{ + WW8FKP::Pointer_t pResult; + + PageNumbersAndFKPs::iterator aIt; + aIt = mPageNumbersAndFKPs.find + (PageNumberAndFKP(nPageNumber, WW8FKP::Pointer_t())); + + if (aIt != mPageNumbersAndFKPs.end()) + pResult = aIt->getFKP(); + else + { + if (mPageNumbersAndFKPs.size() > mnCacheSize) + { + PageNumbersAndFKPs::iterator aItDel = + mPageNumbersAndFKPs.find + (PageNumberAndFKP(mPageNumbers.front(), + WW8FKP::Pointer_t())); + + mPageNumbersAndFKPs.erase(aItDel); + mPageNumbers.pop_front(); + } + + pResult = createFKP(nPageNumber, bComplex); + + PageNumberAndFKP aPageNumberAndFKP(nPageNumber, pResult); + mPageNumbersAndFKPs.insert(aPageNumberAndFKP); + mPageNumbers.push_back(nPageNumber); + } + + return pResult; +} + +WW8FKP::Pointer_t WW8CHPFKPCacheImpl::createFKP(sal_uInt32 nPageNumber, + bool bComplex) +{ + return WW8FKP::Pointer_t(new WW8CHPFKPImpl + (*mpStream, nPageNumber, bComplex)); +} + +WW8FKP::Pointer_t WW8PAPFKPCacheImpl::createFKP(sal_uInt32 nPageNumber, + bool bComplex) +{ + return WW8FKP::Pointer_t(new WW8PAPFKPImpl + (*mpStream, nPageNumber, bComplex)); +} +}} |