windows-nt/Source/XPSP1/NT/windows/richedit/lssrc/vruby.c

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2020-09-26 03:20:57 -05:00
/* ---------------------------- */
/* */
/* Vertical Ruby object handler */
/* */
/* Contact: antons */
/* */
/* ---------------------------- */
#include "lsmem.h"
#include "limits.h"
#include "vruby.h"
#include "objhelp.h"
#include "lscbk.h"
#include "lsdevres.h"
#include "pdobj.h"
#include "objdim.h"
#include "plssubl.h"
#include "plsdnode.h"
#include "pilsobj.h"
#include "lscrsubl.h"
#include "lssubset.h"
#include "lsdnset.h"
#include "zqfromza.h"
#include "lsdocinf.h"
#include "fmti.h"
#include "posichnk.h"
#include "locchnk.h"
#include "lsdnfin.h"
#include "brko.h"
#include "lspap.h"
#include "plspap.h"
#include "lsqsubl.h"
#include "dispi.h"
#include "lsdssubl.h"
#include "lsems.h"
#include "dispmisc.h"
#include "lstfset.h"
#include "lsqout.h"
#include "lsqin.h"
#include "sobjhelp.h"
#include "brkkind.h"
#define VRUBY_MAIN_ESC_CNT 1
#define VRUBY_RUBY_ESC_CNT 1
#define max(a,b) ((a)>(b) ? (a) : (b))
struct ilsobj
{
POLS pols;
LSCBK lscbk;
PLSC plsc;
LSDEVRES lsdevres;
VRUBYSYNTAX vrubysyntax;
LSESC lsescMain;
LSESC lsescRuby;
VRUBYCBK vrcbk; /* Callbacks to client application */
};
struct dobj
{
SOBJHELP sobjhelp; /* common area for simple objects */
PILSOBJ pilsobj; /* ILS object */
PLSDNODE plsdn; /* DNODE for this object */
PLSRUN plsrun; /* PLSRUN of the object */
LSCP cpStart; /* Starting LS cp for object */
LSTFLOW lstflowParent; /* text flow of the parent subline */
LSTFLOW lstflowRuby; /* text flow of the ruby subline (must be Rotate90CloclWise [lstflowParent]) */
LSCP cpStartRuby; /* first cp of the ruby line */
LSCP cpStartMain; /* first cp of the main line */
PLSSUBL plssublMain; /* Handle to first subline */
PLSSUBL plssublRuby; /* Handle to second line */
HEIGHTS heightsRefRubyT; /* Ref and pres height of rotated Ruby line as given by client */
HEIGHTS heightsPresRubyT;
OBJDIM objdimMain; /* Dimensions of the main subline */
OBJDIM objdimRuby; /* Dimensions of the ruby subline */
/* Display information */
long dupMain;
long dupOffsetRuby; /* Offset of Ruby line's baseline from start of object */
long dvpOffsetRuby; /* Offset of Ruby line's baseline from start of object */
};
/* V R U B Y F R E E D O B J */
/*----------------------------------------------------------------------------
%%Function: VRubyFreeDobj
%%Contact: antons
Free all resources associated with this VRuby dobj.
----------------------------------------------------------------------------*/
static LSERR VRubyFreeDobj (PDOBJ pdobj)
{
LSERR lserr1 = lserrNone;
LSERR lserr2 = lserrNone;
PILSOBJ pilsobj = pdobj->pilsobj;
if (pdobj->plssublMain != NULL)
{
lserr1 = LsDestroySubline(pdobj->plssublMain);
}
if (pdobj->plssublRuby != NULL)
{
lserr2 = LsDestroySubline(pdobj->plssublRuby);
}
pilsobj->lscbk.pfnDisposePtr(pilsobj->pols, pdobj);
if (lserr1 != lserrNone) return lserr1;
else return lserr2;
}
/* V R U B Y F M T F A I L E D */
/*----------------------------------------------------------------------------
%%Function: RubyFmtFailed
%%Contact: antons
Could not create VRuby DOBJ due to error.
----------------------------------------------------------------------------*/
static LSERR VRubyFmtFailed (PDOBJ pdobj, LSERR lserr)
{
if (pdobj != NULL) VRubyFreeDobj (pdobj); /* Works with parially-filled DOBJ */
return lserr;
}
/* V R U B I C R E A T E I L S O B J */
/*----------------------------------------------------------------------------
%%Function: VRubyCreateILSObj
%%Contact: antons
Create the ILS object for all VRuby objects.
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyCreateILSObj (
POLS pols, /* (IN): client application context */
PLSC plsc, /* (IN): LS context */
PCLSCBK pclscbk, /* (IN): callbacks to client application */
DWORD idObj, /* (IN): id of the object */
PILSOBJ *ppilsobj) /* (OUT): object ilsobj */
{
PILSOBJ pilsobj;
LSERR lserr;
VRUBYINIT vrubyinit;
vrubyinit.dwVersion = VRUBY_VERSION;
/* Get initialization data */
lserr = pclscbk->pfnGetObjectHandlerInfo(pols, idObj, &vrubyinit);
if (lserr != lserrNone) return lserr;
pilsobj = pclscbk->pfnNewPtr(pols, sizeof(*pilsobj));
if (NULL == pilsobj) return lserrOutOfMemory;
pilsobj->pols = pols;
pilsobj->lscbk = *pclscbk;
pilsobj->plsc = plsc;
pilsobj->lsescMain.wchFirst = vrubyinit.wchEscMain;
pilsobj->lsescMain.wchLast = vrubyinit.wchEscMain;
pilsobj->lsescRuby.wchFirst = vrubyinit.wchEscRuby;
pilsobj->lsescRuby.wchLast = vrubyinit.wchEscRuby;
pilsobj->vrcbk = vrubyinit.vrcbk;
pilsobj->vrubysyntax = vrubyinit.vrubysyntax;
*ppilsobj = pilsobj;
return lserrNone;
}
/* V R U B I D E S T R O Y I L S O B J */
/*----------------------------------------------------------------------------
%%Function: RubyDestroyILSObj
%%Contact: antons
Free all resources assocaiated with VRuby ILS object.
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyDestroyILSObj(
PILSOBJ pilsobj) /* (IN): object ilsobj */
{
pilsobj->lscbk.pfnDisposePtr(pilsobj->pols, pilsobj);
return lserrNone;
}
/* V R U B I S E T D O C */
/*----------------------------------------------------------------------------
%%Function: VRubySetDoc
%%Contact: antons
Keep track of device resolution.
----------------------------------------------------------------------------*/
LSERR WINAPI VRubySetDoc(
PILSOBJ pilsobj, /* (IN): object ilsobj */
PCLSDOCINF pclsdocinf) /* (IN): initialization data of the document level */
{
pilsobj->lsdevres = pclsdocinf->lsdevres;
return lserrNone;
}
/* V R U B I C R E A T E L N O B J */
/*----------------------------------------------------------------------------
%%Function: RubyCreateLNObj
%%Contact: antons
Create the Line Object for the Ruby. Since we only really need
the global ILS object, just pass that object back as the line object.
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyCreateLNObj (PCILSOBJ pcilsobj, PLNOBJ *pplnobj)
{
*pplnobj = (PLNOBJ) pcilsobj;
return lserrNone;
}
/* V R U B I D E S T R O Y L N O B J */
/*----------------------------------------------------------------------------
%%Function: RubyDestroyLNObj
%%Contact: antons
Frees resources associated with the Ruby line object. No-op because
we don't really allocate one.
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyDestroyLNObj (PLNOBJ plnobj)
{
Unreferenced(plnobj);
return lserrNone;
}
/* L S F T L O W V R U B Y F R O M L S T F L O W M A I N */
/* ----------------------------------------------------------------------------
%%Function: LstflowVRubyFromLstflowMain
%%Contact: antons
----------------------------------------------------------------------------*/
LSTFLOW LstflowVRubyFromLstflowMain (LSTFLOW lstflow)
{
static LSTFLOW lstflowRotateForRuby [] =
{
lstflowSW, /* [ lstflowES ] - english */
lstflowNW, /* [ lstflowEN ] */
lstflowEN, /* [ lstflowSE ] */
lstflowWN, /* [ lstflowSW ] */
lstflowSE, /* [ lstflowWS ] - bidi */
lstflowNE, /* [ lstflowWN ] */
lstflowES, /* [ lstflowNE ] */
lstflowWS /* [ lstflowNW ] */
};
return lstflowRotateForRuby [lstflow];
}
/* C A L C A G R E G A T E D H E I G H T */
/*----------------------------------------------------------------------------
%%Function: CalcAgregatedHeight
%%Contact: antons
----------------------------------------------------------------------------*/
void CalcAgregatedHeights (PCHEIGHTS pcHeights1, PCHEIGHTS pcHeights2, PHEIGHTS pHeightOut)
{
pHeightOut->dvAscent = max (pcHeights1->dvAscent, pcHeights2->dvAscent);
pHeightOut->dvDescent = max (pcHeights1->dvDescent, pcHeights2->dvDescent);
pHeightOut->dvMultiLineHeight = max (pcHeights1->dvMultiLineHeight, pcHeights2->dvMultiLineHeight);
}
/* V R U B I F M T */
/*----------------------------------------------------------------------------
%%Function: VRubyFmt
%%Contact: antons
Format Vertical Ruby object
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyFmt(
PLNOBJ plnobj, /* (IN): object lnobj */
PCFMTIN pcfmtin, /* (IN): formatting input */
FMTRES *pfmtres) /* (OUT): formatting result */
{
PDOBJ pdobj;
LSERR lserr;
PILSOBJ pilsobj = (PILSOBJ) plnobj;
POLS pols = pilsobj->pols;
LSCP cpStartMain;
LSCP cpStartRuby = pcfmtin->lsfgi.cpFirst + 1;
LSCP cpOut;
LSTFLOW lstflow = pcfmtin->lsfgi.lstflow;
FMTRES fmtres;
FMTRES fmtr = fmtrCompletedRun;
LONG durAdjust;
/* Allocate the DOBJ */
pdobj = pilsobj->lscbk.pfnNewPtr(pols, sizeof(*pdobj));
if (pdobj == NULL) return VRubyFmtFailed (NULL, lserrOutOfMemory);
ZeroMemory(pdobj, sizeof(*pdobj));
pdobj->pilsobj = pilsobj;
pdobj->plsrun = pcfmtin->lsfrun.plsrun;
pdobj->plsdn = pcfmtin->plsdnTop;
pdobj->cpStart = pcfmtin->lsfgi.cpFirst;
pdobj->lstflowParent = lstflow;
pdobj->lstflowRuby = LstflowVRubyFromLstflowMain (lstflow);
if (VRubyPronunciationLineFirst == pilsobj->vrubysyntax)
{
/* Build pronunciation line of text */
lserr = FormatLine ( pilsobj->plsc, cpStartRuby, LONG_MAX, pdobj->lstflowRuby,
& pdobj->plssublRuby, 1, &pilsobj->lsescRuby,
& pdobj->objdimRuby, &cpOut, NULL, NULL, &fmtres );
/* +1 moves passed the ruby line escape character */
cpStartMain = cpOut + 1;
pdobj->cpStartRuby = cpStartRuby;
pdobj->cpStartMain = cpStartMain;
/* Build main line of text */
if (lserrNone == lserr)
{
lserr = FormatLine ( pilsobj->plsc, cpStartMain, LONG_MAX, lstflow,
& pdobj->plssublMain, 1, &pilsobj->lsescMain,
& pdobj->objdimMain, &cpOut, NULL, NULL, &fmtres );
}
}
else
{
/* Build main line of text */
cpStartMain = cpStartRuby;
lserr = FormatLine ( pilsobj->plsc, cpStartMain, LONG_MAX, lstflow,
& pdobj->plssublMain, 1, &pilsobj->lsescMain,
& pdobj->objdimMain, &cpOut, NULL, NULL, &fmtres );
/* +1 moves passed the main line escape character */
cpStartRuby = cpOut + 1;
pdobj->cpStartRuby = cpStartRuby;
pdobj->cpStartMain = cpStartMain;
/* Build pronunciation line of text */
if (lserrNone == lserr)
{
lserr = FormatLine ( pilsobj->plsc, cpStartRuby, LONG_MAX, pdobj->lstflowRuby,
& pdobj->plssublRuby, 1, &pilsobj->lsescRuby,
& pdobj->objdimRuby, &cpOut, NULL, NULL, &fmtres);
}
}
if (lserr != lserrNone) return VRubyFmtFailed (pdobj, lserr);
/* Calculate the object dimensions */
lserr = pilsobj->vrcbk.pfnFetchVRubyPosition
( pols, pdobj->cpStart, pdobj->lstflowParent,
pdobj->plsrun,
&pdobj->objdimMain.heightsRef, &pdobj->objdimMain.heightsPres,
pdobj->objdimRuby.dur,
&pdobj->heightsPresRubyT,
&pdobj->heightsRefRubyT,
&durAdjust );
if (lserr != lserrNone) return VRubyFmtFailed (pdobj, lserr);
pdobj->sobjhelp.objdimAll.dur = pdobj->objdimMain.dur + pdobj->objdimRuby.heightsRef.dvDescent +
pdobj->objdimRuby.heightsRef.dvAscent +
durAdjust ;
CalcAgregatedHeights (&pdobj->objdimMain.heightsPres, &pdobj->heightsPresRubyT, &pdobj->sobjhelp.objdimAll.heightsPres );
CalcAgregatedHeights (&pdobj->objdimMain.heightsRef, &pdobj->heightsRefRubyT, &pdobj->sobjhelp.objdimAll.heightsRef );
/* Need to add 1 to take into account escape character at end. */
pdobj->sobjhelp.dcp = cpOut - pdobj->cpStart + 1;
lserr = LsdnFinishRegular(pilsobj->plsc, pdobj->sobjhelp.dcp,
pcfmtin->lsfrun.plsrun, pcfmtin->lsfrun.plschp, pdobj,
&pdobj->sobjhelp.objdimAll);
if (lserr != lserrNone) return VRubyFmtFailed (pdobj, lserr);
if (pcfmtin->lsfgi.urPen + pdobj->sobjhelp.objdimAll.dur > pcfmtin->lsfgi.urColumnMax)
{
fmtr = fmtrExceededMargin;
}
*pfmtres = fmtr;
return lserrNone;
}
/* V R U B Y S E T B R E A K */
/*----------------------------------------------------------------------------
%%Function: VRubySetBreak
%%Contact: antons
SetBreak
----------------------------------------------------------------------------*/
LSERR WINAPI VRubySetBreak (
PDOBJ pdobj, /* (IN): dobj which is broken */
BRKKIND brkkind, /* (IN): prev | next | force | after */
DWORD cBreakRecord, /* (IN): size of array */
BREAKREC *rgBreakRecord, /* (IN): array of break records */
DWORD *pcActualBreakRecord) /* (IN): actual number of used elements in array */
{
Unreferenced (rgBreakRecord);
Unreferenced (cBreakRecord);
Unreferenced (brkkind);
Unreferenced (pdobj);
*pcActualBreakRecord = 0;
return lserrNone;
}
/* V R U B Y G E T S P E C I A L E F F E C T S I N S I D E */
/*----------------------------------------------------------------------------
%%Function: VRubyGetSpecialEffectsInside
%%Contact: antons
VRubyGetSpecialEffectsInside
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyGetSpecialEffectsInside(
PDOBJ pdobj, /* (IN): dobj */
UINT *pEffectsFlags) /* (OUT): Special effects for this object */
{
LSERR lserr = LsGetSpecialEffectsSubline(pdobj->plssublMain, pEffectsFlags);
if (lserrNone == lserr)
{
UINT uiSpecialEffectsRuby;
lserr = LsGetSpecialEffectsSubline(pdobj->plssublRuby, &uiSpecialEffectsRuby);
*pEffectsFlags |= uiSpecialEffectsRuby;
}
return lserr;
}
/* V R U B Y C A L C P R E S E N T A T I O N */
/*----------------------------------------------------------------------------
%%Function: VRubyCalcPresentation
%%Contact: antons
CalcPresentation
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyCalcPresentation (
PDOBJ pdobj, /* (IN): dobj */
long dup, /* (IN): dup of dobj */
LSKJUST lskjust, /* (IN): Justification type */
BOOL fLastVisibleOnLine ) /* (IN): Is this object last visible on line? */
{
LSERR lserr = lserrNone;
LSTFLOW lstflowUnused;
Unreferenced (lskjust);
Unreferenced(dup);
Unreferenced (fLastVisibleOnLine);
lserr = LsMatchPresSubline(pdobj->plssublMain);
if (lserr != lserrNone) return lserr;
lserr = LsMatchPresSubline(pdobj->plssublRuby);
if (lserr != lserrNone) return lserr;
LssbGetDupSubline (pdobj->plssublMain, &lstflowUnused, &pdobj->dupMain);
pdobj->dupOffsetRuby = pdobj->dupMain + pdobj->objdimRuby.heightsPres.dvDescent;
/* Review (antons): This will not work if horizintal res != vertical */
pdobj->dvpOffsetRuby = pdobj->heightsPresRubyT.dvAscent;
return lserr;
}
/* V R U B Y Q U E R Y P O I N T P C P */
/*----------------------------------------------------------------------------
%%Function: RubyQueryPointPcp
%%Contact: antons
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyQueryPointPcp(
PDOBJ pdobj, /*(IN): dobj to query */
PCPOINTUV ppointuvQuery, /*(IN): query point (uQuery,vQuery) */
PCLSQIN plsqin, /*(IN): query input */
PLSQOUT plsqout) /*(OUT): query output */
{
PLSSUBL plssubl;
long dupAdj;
long dvpAdj;
/*
* Decide which line to to return based on the height of the point input
*/
/* Assume main line */
plssubl = pdobj->plssublMain;
dupAdj = 0;
dvpAdj = 0;
if (ppointuvQuery->u > pdobj->dupMain)
{
/* hit second line */
plssubl = pdobj->plssublRuby;
dupAdj = pdobj->dupOffsetRuby;
dvpAdj = pdobj->dvpOffsetRuby;
}
return CreateQueryResult(plssubl, dupAdj, dvpAdj, plsqin, plsqout);
}
/* V R U B Y Q U E R Y C P P P O I N T */
/*----------------------------------------------------------------------------
%%Function: RubyQueryCpPpoint
%%Contact: antons
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyQueryCpPpoint(
PDOBJ pdobj, /*(IN): dobj to query, */
LSDCP dcp, /*(IN): dcp for the query */
PCLSQIN plsqin, /*(IN): query input */
PLSQOUT plsqout) /*(OUT): query output */
{
PLSSUBL plssubl;
long dupAdj;
long dvpAdj;
BOOL fMain = fFalse;
LSCP cpQuery = pdobj->cpStart + dcp;
/* Assume ruby line */
plssubl = pdobj->plssublRuby;
dupAdj = pdobj->dupOffsetRuby;
dvpAdj = pdobj->dvpOffsetRuby;
/* + 1 means we include the cp of the object in the Ruby pronunciation line. */
if (VRubyPronunciationLineFirst == pdobj->pilsobj->vrubysyntax)
{
/* Ruby pronunciation line is first */
if (cpQuery >= pdobj->cpStartMain)
{
fMain = fTrue;
}
}
else
{
/* Main text line is first */
if (cpQuery < pdobj->cpStartRuby)
{
fMain = fTrue;
}
}
if (fMain)
{
plssubl = pdobj->plssublMain;
dupAdj = 0;
dvpAdj = 0;
}
return CreateQueryResult(plssubl, dupAdj, dvpAdj, plsqin, plsqout);
}
/* V R U B I D I S P L A Y */
/*----------------------------------------------------------------------------
%%Function: VRubyDisplay
%%Contact: antons
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyDisplay(
PDOBJ pdobj, /*(IN): dobj to display */
PCDISPIN pcdispin) /*(IN): display info */
{
LSERR lserr;
UINT kDispMode = pcdispin->kDispMode;
POINTUV ptAdd;
POINT ptLine;
/* display first line */
lserr = LsDisplaySubline(pdobj->plssublMain, &pcdispin->ptPen, kDispMode,
pcdispin->prcClip);
if (lserr != lserrNone) return lserr;
ptAdd.u = pdobj->dupOffsetRuby;
ptAdd.v = pdobj->dvpOffsetRuby;
LsPointXYFromPointUV(&pcdispin->ptPen, pdobj->lstflowParent, &ptAdd, &ptLine);
return LsDisplaySubline(pdobj->plssublRuby, &ptLine, kDispMode, pcdispin->prcClip);
}
/* V R U B I D E S T R O Y D O B J */
/*----------------------------------------------------------------------------
%%Function: VRubyDestroyDobj
%%Contact: antons
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyDestroyDobj(
PDOBJ pdobj) /*(IN): dobj to destroy */
{
return VRubyFreeDobj (pdobj);
}
/* V R U B Y E N U M */
/*----------------------------------------------------------------------------
%%Function: VRubyEnum
%%Contact: antons
----------------------------------------------------------------------------*/
LSERR WINAPI VRubyEnum (
PDOBJ pdobj, /*(IN): dobj to enumerate */
PLSRUN plsrun, /*(IN): from DNODE */
PCLSCHP plschp, /*(IN): from DNODE */
LSCP cp, /*(IN): from DNODE */
LSDCP dcp, /*(IN): from DNODE */
LSTFLOW lstflow, /*(IN): text flow*/
BOOL fReverse, /*(IN): enumerate in reverse order */
BOOL fGeometryNeeded, /*(IN): */
const POINT *ppt, /*(IN): starting position (top left), iff fGeometryNeeded */
PCHEIGHTS pcheights, /*(IN): from DNODE, relevant iff fGeometryNeeded */
long dupRun ) /*(IN): from DNODE, relevant iff fGeometryNeeded */
{
POINT ptMain;
POINT ptRuby;
POINTUV ptAdd;
long dupMain = 0;
long dupRuby = 0;
LSERR lserr;
LSTFLOW lstflowIgnored;
if (fGeometryNeeded)
{
ptMain = *ppt;
ptAdd.u = pdobj->dupOffsetRuby;
ptAdd.v = pdobj->dvpOffsetRuby;
LsPointXYFromPointUV(ppt, pdobj->lstflowParent, &ptAdd, &ptRuby);
lserr = LssbGetDupSubline(pdobj->plssublMain, &lstflowIgnored, &dupMain);
if (lserr != lserrNone) return lserr;
lserr = LssbGetDupSubline(pdobj->plssublRuby, &lstflowIgnored, &dupRuby);
if (lserr != lserrNone) return lserr;
}
return pdobj->pilsobj->vrcbk.pfnVRubyEnum (pdobj->pilsobj->pols, plsrun,
plschp, cp, dcp, lstflow, fReverse, fGeometryNeeded, ppt, pcheights,
dupRun, &ptMain, &pdobj->objdimMain.heightsPres, dupMain, &ptRuby,
&pdobj->objdimRuby.heightsPres, dupRuby, pdobj->plssublMain,
pdobj->plssublRuby);
}
/* V R U B I H A N D L E R I N I T */
/*----------------------------------------------------------------------------
%%Function: VRubyHandlerInit
%%Contact: antons
----------------------------------------------------------------------------*/
LSERR WINAPI LsGetVRubyLsimethods ( LSIMETHODS *plsim )
{
plsim->pfnCreateILSObj = VRubyCreateILSObj;
plsim->pfnDestroyILSObj = VRubyDestroyILSObj;
plsim->pfnSetDoc = VRubySetDoc;
plsim->pfnCreateLNObj = VRubyCreateLNObj;
plsim->pfnDestroyLNObj = VRubyDestroyLNObj;
plsim->pfnFmt = VRubyFmt;
plsim->pfnFmtResume = ObjHelpFmtResume;
plsim->pfnGetModWidthPrecedingChar = ObjHelpGetModWidthChar;
plsim->pfnGetModWidthFollowingChar = ObjHelpGetModWidthChar;
plsim->pfnTruncateChunk = SobjTruncateChunk;
plsim->pfnFindPrevBreakChunk = SobjFindPrevBreakChunk;
plsim->pfnFindNextBreakChunk = SobjFindNextBreakChunk;
plsim->pfnForceBreakChunk = SobjForceBreakChunk;
plsim->pfnSetBreak = VRubySetBreak;
plsim->pfnGetSpecialEffectsInside = VRubyGetSpecialEffectsInside;
plsim->pfnFExpandWithPrecedingChar = ObjHelpFExpandWithPrecedingChar;
plsim->pfnFExpandWithFollowingChar = ObjHelpFExpandWithFollowingChar;
plsim->pfnCalcPresentation = VRubyCalcPresentation;
plsim->pfnQueryPointPcp = VRubyQueryPointPcp;
plsim->pfnQueryCpPpoint = VRubyQueryCpPpoint;
plsim->pfnDisplay = VRubyDisplay;
plsim->pfnDestroyDObj = VRubyDestroyDobj;
plsim->pfnEnum = VRubyEnum;
return lserrNone;
}