378 lines
8.3 KiB
C
378 lines
8.3 KiB
C
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#include "lstxttab.h"
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#include "lstxtmap.h"
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#include "lsdnset.h"
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#include "objdim.h"
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#include "txtils.h"
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#include "txtln.h"
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#include "txtobj.h"
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LSERR SetTabLeader(PDOBJ pdobj, WCHAR wch)
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{
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Assert(((PTXTOBJ)pdobj)->txtkind == txtkindTab);
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((PTXTOBJ)pdobj)->u.tab.wchTabLeader = wch;
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return lserrNone;
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}
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/* L S G E T D E C I M A L P O I N T */
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/*----------------------------------------------------------------------------
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%%Function: LsGetDecimalPoint
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%%Contact: sergeyge
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Finds dobj, containing decimal point and reports its index as well as
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relative and dur from the beginning of dobj until decimal point.
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----------------------------------------------------------------------------*/
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LSERR LsGetDecimalPoint(const LSGRCHNK* plsgrchnk, enum lsdevice lsdev, DWORD* pigrchnk, long* pduToDecimal)
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{
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LSERR lserr;
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DWORD clsgrchnk;
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PLSCHNK rglschnk;
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POLS pols;
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PLSRUN plsrun;
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PLNOBJ ptxtln;
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PILSOBJ pilsobj;
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PTXTOBJ ptxtobj;
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WCHAR* rgwch;
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long* rgdu;
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long* rgwSpaces;
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long itxtobj;
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long iwch;
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long iwchSpace;
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long iwSpace;
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BOOL fInDigits;
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BOOL fDigit;
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WCHAR wchDec;
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WCHAR wchThou;
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BOOL fThouIsSpace;
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BOOL fFound;
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BOOL fRealPointFound;
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long iwchDecimal = 0;
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long du;
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BOOL fGlyphBased;
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long iFirst;
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long iLim;
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long iDecimal;
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long i;
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clsgrchnk = plsgrchnk->clsgrchnk;
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if (clsgrchnk == 0)
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{
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*pigrchnk = idobjOutside;
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*pduToDecimal = 0;
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return lserrNone;
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}
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rglschnk = plsgrchnk->plschnk;
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ptxtln = ((PTXTOBJ)rglschnk[0].pdobj)->plnobj;
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pilsobj = ptxtln->pilsobj;
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pols = pilsobj->pols;
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rgwch = pilsobj->pwchOrig;
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rgwSpaces = pilsobj->pwSpaces;
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fInDigits = fFalse;
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fFound = fFalse;
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fRealPointFound = fFalse;
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for (itxtobj = 0; !fFound && itxtobj < (long)clsgrchnk; itxtobj++)
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{
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ptxtobj = (PTXTOBJ)rglschnk[itxtobj].pdobj;
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fGlyphBased = ptxtobj->txtf & txtfGlyphBased;
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plsrun = rglschnk[itxtobj].plsrun;
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lserr = (*pilsobj->plscbk->pfnGetNumericSeparators)(pols, plsrun, &wchDec, &wchThou);
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if (lserr != lserrNone) return lserr;
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fThouIsSpace = (wchThou == pilsobj->wchSpace || wchThou == pilsobj->wchNonBreakSpace);
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if (ptxtobj->txtkind == txtkindRegular)
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{
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iwSpace = ptxtobj->u.reg.iwSpacesFirst;
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if (iwSpace == ptxtobj->u.reg.iwSpacesLim)
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{
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iwchSpace = ptxtobj->iwchLim;
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}
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else
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{
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iwchSpace = rgwSpaces[iwSpace];
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}
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for (iwch = ptxtobj->iwchFirst; !fFound && iwch < ptxtobj->iwchLim; iwch++)
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{
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if (!fGlyphBased || FIwchOneToOne(pilsobj, iwch))
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{
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if (iwch == iwchSpace)
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{
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if (fInDigits && !fThouIsSpace)
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{
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iwchDecimal = iwch;
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fFound = fTrue;
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}
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else
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{
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iwSpace++;
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if (iwSpace == ptxtobj->u.reg.iwSpacesLim)
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{
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iwchSpace = ptxtobj->iwchLim;
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}
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else
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{
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iwchSpace = rgwSpaces[iwSpace];
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}
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}
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}
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else if (rgwch[iwch] == wchDec)
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{
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iwchDecimal = iwch;
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fFound = fTrue;
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fRealPointFound = fTrue;
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}
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else
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{
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lserr = (*pilsobj->plscbk->pfnCheckForDigit)(pols, plsrun, rgwch[iwch], &fDigit);
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if (lserr != lserrNone) return lserr;
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if (fDigit)
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{
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fInDigits = fTrue;
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}
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else
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{
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iwchDecimal = iwch;
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fFound = (fInDigits && rgwch[iwch] != wchThou);
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}
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}
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}
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} /* for (iwch= ... */
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} /* if (txtkind == txtkindRegular */
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else if (ptxtobj->txtkind == txtkindNonBreakSpace)
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{
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if (fInDigits && !fThouIsSpace)
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{
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iwchDecimal = ptxtobj->iwchFirst;
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fFound = fTrue;
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}
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}
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else if (ptxtobj->txtkind == txtkindEOL)
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{
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iwchDecimal = ptxtobj->iwchFirst;
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fFound = fTrue;
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}
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else /* All other dobj's interrupt digits */
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{
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if (fInDigits && ptxtobj->iwchLim > ptxtobj->iwchFirst)
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{
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iwchDecimal = ptxtobj->iwchFirst;
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fFound = fTrue;
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}
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}
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if (!fFound && (plsgrchnk->pcont[itxtobj] & fcontNonTextAfter))
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{
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iwchDecimal = ptxtobj->iwchLim;
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fFound = fInDigits;
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}
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} /* for (itxtobj= ... */
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itxtobj--;
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Assert(itxtobj >= 0);
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ptxtobj = (PTXTOBJ)rglschnk[itxtobj].pdobj;
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if (fFound)
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{
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/* If we stopped because of digit followed by non-digit
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(real decimal point was not found) break after digit rather than before following character
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If we stopped because of EOP after non-digit, IF statement will work correctly as well
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*/
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if (itxtobj > 0 && !fRealPointFound && iwchDecimal == ptxtobj->iwchFirst && !(plsgrchnk->pcont[itxtobj] & fcontNonTextBefore))
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{
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itxtobj--;
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ptxtobj = (PTXTOBJ)rglschnk[itxtobj].pdobj;
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iwchDecimal = ptxtobj->iwchLim;
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}
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if (ptxtobj->txtf & txtfGlyphBased)
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{
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if (lsdev == lsdevReference)
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rgdu = pilsobj->pdurGind;
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else
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rgdu = ptxtln->pdupGind;
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iFirst = ptxtobj->igindFirst;
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iLim = ptxtobj->igindLim;
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iDecimal = IgindFirstFromIwch(ptxtobj, iwchDecimal);
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Assert (iDecimal >= ptxtobj->igindFirst);
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}
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else
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{
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if (lsdev == lsdevReference)
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rgdu = pilsobj->pdur;
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else
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rgdu = ptxtln->pdup;
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iFirst = ptxtobj->iwchFirst;
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iLim = ptxtobj->iwchLim;
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iDecimal = iwchDecimal;
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Assert (iDecimal >= ptxtobj->iwchFirst);
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}
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du = 0;
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for (i = iFirst; i < iDecimal; i++)
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{
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du += rgdu[i];
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}
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*pigrchnk = itxtobj;
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*pduToDecimal = du;
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}
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else
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{
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*pigrchnk = idobjOutside;
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*pduToDecimal = 0;
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}
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return lserrNone;
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}
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/* L S G E T C H A R T A B */
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/*----------------------------------------------------------------------------
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%%Function: LsGetCharTab
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%%Contact: sergeyge
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Finds dobj, containing char for char tab point and reports its index as well as
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relative and dur from the beginning of dobj until decimal point.
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----------------------------------------------------------------------------*/
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LSERR LsGetCharTab(const LSGRCHNK* plsgrchnk, WCHAR wchCharTab, enum lsdevice lsdev,
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DWORD* pigrchnk, long* pduToCharacter)
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{
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DWORD clsgrchnk;
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PLSCHNK rglschnk;
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POLS pols;
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PLSRUN plsrun;
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PLNOBJ ptxtln;
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PILSOBJ pilsobj;
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PTXTOBJ ptxtobj;
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WCHAR* rgwch;
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long* rgdu;
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long itxtobj;
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long iwch;
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BOOL fFound;
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long itxtobjCharTab = 0;
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long iwchCharTab = 0;
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long du;
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BOOL fGlyphBased;
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long iFirst;
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long iLim;
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long iCharTab;
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long i;
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clsgrchnk = plsgrchnk->clsgrchnk;
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if (clsgrchnk == 0)
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{
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*pigrchnk = idobjOutside;
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*pduToCharacter = 0;
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return lserrNone;
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}
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rglschnk = plsgrchnk->plschnk;
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ptxtln = ((PTXTOBJ)rglschnk[0].pdobj)->plnobj;
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pilsobj = ptxtln->pilsobj;
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pols = pilsobj->pols;
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rgwch = pilsobj->pwchOrig;
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fFound = fFalse;
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for (itxtobj = 0; !fFound && itxtobj < (long)clsgrchnk; itxtobj++)
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{
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ptxtobj = (PTXTOBJ)rglschnk[itxtobj].pdobj;
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fGlyphBased = ptxtobj->txtf & txtfGlyphBased;
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plsrun = rglschnk[itxtobj].plsrun;
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if (ptxtobj->txtkind == txtkindRegular)
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{
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for (iwch = ptxtobj->iwchFirst; !fFound && iwch < ptxtobj->iwchLim; iwch++)
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{
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if (!fGlyphBased || FIwchOneToOne(pilsobj, iwch))
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{
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if (rgwch[iwch] == wchCharTab)
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{
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itxtobjCharTab = itxtobj;
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iwchCharTab = iwch;
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fFound = fTrue;
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}
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}
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} /* for (iwch= ... */
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} /* if (txtkind == txtkindRegular */
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else if (ptxtobj->txtkind == txtkindEOL)
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{
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/* If we stopped because of EOP
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(real character is not found) break after previous character rather than before EOP.
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It is important for BiDi.
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*/
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if (itxtobj > 0 && !(plsgrchnk->pcont[itxtobj] & fcontNonTextBefore))
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{
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itxtobjCharTab = itxtobj - 1;
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iwchCharTab = ((PTXTOBJ)rglschnk[itxtobjCharTab].pdobj)->iwchLim;
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}
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else
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{
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itxtobjCharTab = itxtobj;
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iwchCharTab = ptxtobj->iwchFirst;
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}
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fFound = fTrue;
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}
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} /* for (itxtobj= ... */
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if (fFound)
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{
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ptxtobj = (PTXTOBJ)rglschnk[itxtobjCharTab].pdobj;
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if (ptxtobj->txtf & txtfGlyphBased)
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{
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if (lsdev == lsdevReference)
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rgdu = pilsobj->pdurGind;
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else
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rgdu = ptxtln->pdupGind;
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iFirst = ptxtobj->igindFirst;
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iLim = ptxtobj->igindLim;
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iCharTab = IgindFirstFromIwch(ptxtobj, iwchCharTab);
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Assert (iCharTab >= ptxtobj->igindFirst);
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}
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else
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{
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if (lsdev == lsdevReference)
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rgdu = pilsobj->pdur;
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else
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rgdu = ptxtln->pdup;
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iFirst = ptxtobj->iwchFirst;
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iLim = ptxtobj->iwchLim;
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iCharTab = iwchCharTab;
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Assert (iCharTab >= ptxtobj->iwchFirst);
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}
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du = 0;
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for (i = iFirst; i < iCharTab; i++)
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{
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du += rgdu[i];
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}
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*pigrchnk = itxtobjCharTab;
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*pduToCharacter = du;
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}
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else
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{
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*pigrchnk = idobjOutside;
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*pduToCharacter = 0;
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}
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return lserrNone;
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}
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