286 lines
11 KiB
C
286 lines
11 KiB
C
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#ifndef CHNUTILS_DEFINED
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#define CHNUTILS_DEFINED
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/* Chunk & group chunk utilities */
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#include "lsidefs.h"
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#include "plsdnode.h"
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#include "lsgrchnk.h"
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#include "plocchnk.h"
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#include "pposichn.h"
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#include "dninfo.h"
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#include "plschcon.h"
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#include "lstflow.h"
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#include "lschcon.h"
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#include "lscbk.h"
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#include "port.h"
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#include "posichnk.h"
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/* MACROS -----------------------------------------------------------------*/
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#define FlushSublineChunkContext(plschnkcontext) \
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(plschnkcontext)->FLocationValid = fFalse;\
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(plschnkcontext)->FChunkValid = fFalse;\
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(plschnkcontext)->FGroupChunk = fFalse;\
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(plschnkcontext)->FBorderInside = fFalse;\
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(plschnkcontext)->grpfTnti = 0;\
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(plschnkcontext)->fNTIAppliedToLastChunk = fFalse;\
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(plschnkcontext)->locchnkCurrent.clschnk = 0;\
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#define InitSublineChunkContext(plschnkcontext, urFirst, vrFirst) \
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FlushSublineChunkContext(plschnkcontext); \
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(plschnkcontext)->urFirstChunk = (urFirst); \
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(plschnkcontext)->vrFirstChunk = (vrFirst);
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#define IdObjFromChnk(plocchnk) (Assert((plocchnk)->clschnk > 0), \
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((plocchnk)->plschnk[0].plschp->idObj))
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#define InvalidateChunk(plschnkcontext) \
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(plschnkcontext)->FChunkValid = fFalse;
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#define InvalidateChunkLocation(plschnkcontext) \
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(plschnkcontext)->FLocationValid = fFalse;
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#define SetNTIAppliedToLastChunk(plschnkcontext) \
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(plschnkcontext)->fNTIAppliedToLastChunk = fTrue;
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#define FlushNTIAppliedToLastChunk(plschnkcontext) \
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(plschnkcontext)->fNTIAppliedToLastChunk = fFalse;
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#define FNTIAppliedToLastChunk(plschnkcontext) \
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(plschnkcontext)->fNTIAppliedToLastChunk
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#define FIsChunkBoundary(plsdn, idObjChnk, cpBase) \
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(((plsdn) == NULL) || \
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(FIsDnodeBorder(plsdn) ? fFalse : \
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((FIsDnodePen(plsdn)) \
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|| ((plsdn)->fTab) \
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|| ((idObjChnk) != IdObjFromDnode(plsdn)) \
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|| (((cpBase) >= 0) ? ((plsdn)->cpFirst < 0) : ((plsdn)->cpFirst >= 0)))))
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/* last check verifies that we are not crossing boundaries of autonumber */
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#define SetUrColumnMaxForChunks(plschnkcontext, Ur) \
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(plschnkcontext)->locchnkCurrent.lsfgi.urColumnMax = Ur;
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#define GetUrColumnMaxForChunks(plschnkcontext) \
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(plschnkcontext)->locchnkCurrent.lsfgi.urColumnMax
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#define GetChunkArray(plschnkcontext) (plschnkcontext)->locchnkCurrent.plschnk
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#define GetChunkSize(plschnkcontext) (plschnkcontext)->locchnkCurrent.clschnk
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#define FlushNominalToIdealState(plschnkcontext) \
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(plschnkcontext)->grpfTnti = 0;
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#define SetNominalToIdealFlags(plschnkcontext, plschp) \
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AddNominalToIdealFlags(((plschnkcontext)->grpfTnti), plschp);
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#define DnodeFromChunk(plschunkcontext, ichnk) \
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(Assert(((DWORD) ichnk) < (plschunkcontext)->locchnkCurrent.clschnk), \
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(plschunkcontext)->pplsdnChunk[ichnk])
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#define LastDnodeFromChunk(plschunkcontext) \
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DnodeFromChunk(plschunkcontext, (plschunkcontext)->locchnkCurrent.clschnk - 1)
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/* L O C D N O D E F R O M C H U N K */
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/*----------------------------------------------------------------------------
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%%Function: LocDnodeFromChunk
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%%Contact: igorzv
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Parameters:
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plschuncontext - (IN) LineServices context
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ichnk - (IN) index in chunk
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pplsdn - (OUT) dnode to fill in
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ppoint (OUT) position of dnode
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----------------------------------------------------------------------------*/
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#define LocDnodeFromChunk(plschunkcontext, ichnk, pplsdn, ppoint) \
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Assert((DWORD)(ichnk) < (plschunkcontext)->locchnkCurrent.clschnk); \
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Assert((ichnk) != ichnkOutside); \
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(ppoint)->u = (plschunkcontext)->locchnkCurrent.ppointUvLoc[ichnk].u; \
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(ppoint)->v = (plschunkcontext)->locchnkCurrent.ppointUvLoc[ichnk].v; \
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*(pplsdn) = (plschunkcontext)->pplsdnChunk[ichnk];
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#define ApplyFFirstSublineToChunk(plschunkcontext, fFirstSubline) \
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(plschunkcontext)->locchnkCurrent.lsfgi.fFirstOnLine = \
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FIsFirstOnLine(plschunkcontext->pplsdnChunk[0]) \
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&& fFirstSubline ;
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#define GetFFirstOnLineChunk(plocchnk) \
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(plocchnk)->lsfgi.fFirstOnLine
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#define NumberOfDnodesInChunk(plocchnk) \
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(plocchnk)->clschnk
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#define GetPointChunkStart(plocchnk, point) \
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point.u = plocchnk->lsfgi.urPen; \
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point.v = plocchnk->lsfgi.vrPen;
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#define PosInChunkAfterChunk(plocchnk, posichnk) \
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posichnk.ichnk = plocchnk->clschnk - 1; \
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posichnk.dcp = plocchnk->plschnk[plocchnk->clschnk - 1].dcp;
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/* ROUTINES ----------------------------------------------------------------------*/
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LSERR FillChunkArray(PLSCHUNKCONTEXT plschunkcontext , /* IN: LS chunk context */
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PLSDNODE plsdn); /* IN: last dnode in a chunk */
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LSERR CollectChunkAround(PLSCHUNKCONTEXT plschnukcontext, /* IN: LS chunk context */
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PLSDNODE plsdn, /* IN: dnode to collect chunk arround */
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LSTFLOW lstflow, /* IN: text flow */
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POINTUV* ppoint); /* IN: position of dnode */
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LSERR CollectPreviousChunk(PLSCHUNKCONTEXT plschunkcontext,/* IN: LS chunk context */
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BOOL* pfSuccessful); /* fSuccessful does previous chunk exist */
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LSERR CollectNextChunk(PLSCHUNKCONTEXT plschunkcontext, /* IN: LS chunk context */
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BOOL* pfSuccessful); /* fSuccessful does next chunk exist */
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LSERR GetUrPenAtBeginingOfLastChunk(PLSCHUNKCONTEXT plschunkcontext, /* IN: LS chunk context */
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PLSDNODE plsdnFirst, /* IN: First dnode in a chunk (used for checks */
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PLSDNODE plsdnLast, /* IN: last dnode in a chunk */
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POINTUV* ppoint, /* IN: point after lst dnode */
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long* purPen); /* OUT: ur before chunk */
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void SetPosInChunk(PLSCHUNKCONTEXT plschunkcontext, /* IN: LS chunk context */
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PLSDNODE plsdn, /* IN: position to convert to position in a current chunk */
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LSDCP dcp, /* IN: dcp in the dnode */
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PPOSICHNK pposinchnk); /* OUT: position in a current chunk */
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enum CollectSublines
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{
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CollectSublinesNone,
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CollectSublinesForJustification,
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CollectSublinesForCompression,
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CollectSublinesForDisplay,
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CollectSublinesForDecimalTab,
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CollectSublinesForTrailingArea,
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};
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typedef enum CollectSublines COLLECTSUBLINES;
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typedef struct grchunkext
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{
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PLSCHUNKCONTEXT plschunkcontext;/* Chunk context */
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DWORD iobjText; /* idobj of text */
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enum COLLECTSUBLINES Purpose; /* for what purpose we are collecting group chunk */
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LSGRCHNK lsgrchnk; /* group chunk */
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PLSDNODE plsdnFirst; /* group chunk was collected between plsdnFirst */
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PLSDNODE plsdnNext; /* and plsdnNext */
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/*(both plsdnFirst and plsdnNext are in a main subline)*/
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PLSDNODE plsdnLastUsed; /* last dnode that participates in calculation of above fields*/
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/* can be on the second level */
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long durTotal; /* durTotal of all dnodes between First and Last */
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long durTextTotal; /* durTextTotal of all text dnodes between First and Last */
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long dupNonTextTotal; /* dupNonTextTotal of all non text dnodes between First and Last (including pens) */
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DWORD cNonTextObjects; /* number of non text objects (excliding pens) */
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PLSDNODE* pplsdnNonText; /* array of non text objects */
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BOOL* pfNonTextExpandAfter; /* array of flags for non text objects */
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DWORD cNonTextObjectsExpand; /* number of non text objects that can be expanded */
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/* fields below are valid only for group chunk collected for compression or justification */
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POSICHNK posichnkBeforeTrailing;/* information about last text cp before trailing area */
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PLSDNODE plsdnStartTrailing; /* dnode where trailing area starts */
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long durTrailing; /* dur of trailing area in group chunk */
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LSDCP dcpTrailing; /* amount of characters in trailing are */
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BOOL fClosingBorderStartsTrailing;/* closing border located just before trailing area */
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} GRCHUNKEXT;
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#define FFirstOnLineGroupChunk(pgrchunkext, plsc) \
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(Assert(FIsLSDNODE((pgrchunkext)->plsdnFirst)), \
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((pgrchunkext)->plsdnFirst->plsdnPrev == NULL && \
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(IdObjFromDnode((pgrchunkext)->plsdnFirst) == IobjTextFromLsc(&(plsc)->lsiobjcontext))))
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void InitGroupChunkExt(PLSCHUNKCONTEXT plschnkcontext, /* Chunk context */
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DWORD iobjText, /* text iobj */
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GRCHUNKEXT* pgrchunkext); /* OUT: structure to initialize */
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LSERR CollectTextGroupChunk(
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PLSDNODE plsdnFirst, /* IN: First Dnode */
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LSCP cpLim, /* IN: cpLim(boundary) for collecting,
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group chunk can stop before this boundary but can't go beyond */
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COLLECTSUBLINES Purpose, /* IN: what sublines to take from complex object */
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GRCHUNKEXT* pgrchunkext); /* OUT: extended group chunk */
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LSERR CollectPreviousTextGroupChunk(
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PLSDNODE plsdnEnd, /* IN: last dnode of a chunk */
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COLLECTSUBLINES Purpose, /* IN: what sublines to take from complex object */
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BOOL fAllSimpleText, /* IN: we have only simple text in this line */
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GRCHUNKEXT* pgrchunkext); /* OUT: extended group chunk */
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/* G E T T R A I L I N G I N F O F O R T E X T G R O U P C H U N K */
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/*----------------------------------------------------------------------------
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%%Function: GetTrailingInfoForTextGroupChunk
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%%Contact: igorzv
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Parameters:
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plsdnLastDnode - (IN) dnode where to start calculation of trailing area
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dcpLastDnode (IN) dcp in this dnode
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iobjText - (IN) iobj of text
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pdurTrailing - (OUT) dur of trailing area in group chunk
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pdcpTrailing - (OUT) dcp of trailing area in chunk
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pplsdnStartTrailingText - (OUT) dnode where trailing area starts
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pdcpStartTrailingText- (OUT) with pcDnodesTrailing defines last character in text before
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trailing area, doesn't valid if pcDnodesTrailing == 0
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pcDnodesTrailing - (OUT) number of dnodes in trailing area
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pplsdnStartTrailingObject -(OUT) dnode on the upper level where trailing are starts
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pdcpStartTrailingText -(OUT) dcp in such dnode
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pfClosingBorderStartsTrailing - (OUT) closing border located just before trailing area
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----------------------------------------------------------------------------*/
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LSERR GetTrailingInfoForTextGroupChunk
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(PLSDNODE plsdnLast, LSDCP dcpLastDnode, DWORD iobjText,
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long* pdurTrailing, LSDCP* pdcpTrailing,
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PLSDNODE* pplsdnStartTrailingText, LSDCP* pdcpStartTrailingText,
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int* pcDnodesTrailing, PLSDNODE* pplsdnStartTrailingObject,
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LSDCP* pdcpStartTrailingObject, BOOL* pfClosingBorderStartsTrailing);
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LSERR AllocChunkArrays(PLSCHUNKCONTEXT plschunkcontext, LSCBK* plscbk, POLS pols,
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PLSIOBJCONTEXT plsiobjcontext);
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void DisposeChunkArrays(PLSCHUNKCONTEXT plschunkcontext);
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LSERR DuplicateChunkContext(PLSCHUNKCONTEXT plschunkcontextOld,
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PLSCHUNKCONTEXT* pplschunkcontextNew);
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void DestroyChunkContext(PLSCHUNKCONTEXT plschunkcontext);
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void FindPointOffset(
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PLSDNODE plsdnFirst, /* IN: dnode from the boundaries of which
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to calculate offset */
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enum lsdevice lsdev, /* IN: presentation or reference device */
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LSTFLOW lstflow, /* IN: text flow to use for calculation */
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COLLECTSUBLINES Purpose, /* IN: what sublines to take from a complex object */
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PLSDNODE plsdnContainsPoint, /* IN: dnode contains point */
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long duInDnode, /* IN: offset in the dnode */
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long* pduOffset); /* OUT: offset from the starting point */
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#endif /* CHNUTILS_DEFINED */
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