101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
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#ifndef LSSUBL_DEFINED
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#define LSSUBL_DEFINED
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#include "lsidefs.h"
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#include "plsdnode.h"
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#include "lstflow.h"
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#include "plschcon.h"
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#include "posinln.h"
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#include "objdim.h"
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#include "brkkind.h"
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#define tagLSSUBL Tag('L','S','S','L')
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#define FIsLSSUBL(p) FHasTag(p,tagLSSUBL)
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typedef struct brkcontext
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{
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POSINLINE posinlineBreakPrev; /* information about previous break */
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OBJDIM objdimBreakPrev;
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BRKKIND brkkindForPrev;
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BOOL fBreakPrevValid;
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POSINLINE posinlineBreakNext; /* information about next break */
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OBJDIM objdimBreakNext;
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BRKKIND brkkindForNext;
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BOOL fBreakNextValid;
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POSINLINE posinlineBreakForce; /* information about force break */
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OBJDIM objdimBreakForce;
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BRKKIND brkkindForForce;
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BOOL fBreakForceValid;
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}
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BRKCONTEXT;
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typedef struct lssubl
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{
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DWORD tag; /* tag for safety checks */
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PLSC plsc; /* LineServices context
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parameter to CreateSubLine */
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LSCP cpFirst; /* cp for the first fetch
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parameter to CreateSubLine */
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LSTFLOW lstflow; /* text flow of the subline
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parameter to CreateSubLine */
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long urColumnMax; /* max lenght to fit into a main line
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parameter to CreateSubLine */
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LSCP cpLim; /* during formatting is a cpFirst for the next fetch
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after SetBreak indicates boundary of the line */
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LSCP cpLimDisplay; /* doesn't consider splat char */
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PLSDNODE plsdnFirst; /* starting dnode in a subline */
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PLSDNODE plsdnLast; /* last dnode in a subline
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during formatting serves as psdnToAppend */
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PLSDNODE plsdnLastDisplay; /* doesn't consider splat dnode */
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PLSCHUNKCONTEXT plschunkcontext;
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PLSDNODE plsdnUpTemp; /* temporary used for collecting group chunk */
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long urCur, vrCur; /* Current pen position in reference units */
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BRKCONTEXT* pbrkcontext; /* information about break opportunites */
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BYTE fContiguous; /* if TRUE such line has the same coordinate system as main line
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and is allowed to have tabs,
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otherwise coordinates of the line starts from 0,0
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parameter to CreateSubLine */
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BYTE fDupInvalid; /* TRUE before preparing line for display */
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BYTE fMain; /* is this subline main */
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BYTE fAcceptedForDisplay; /* subline was submitted for display and accepted */
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BYTE fRightMarginExceeded; /* used for low level subline to avoid double call to
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nominal to ideal */
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} LSSUBL;
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#define LstflowFromSubline(plssubl) ((plssubl)->lstflow)
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#define PlschunkcontextFromSubline(plssubl) ((plssubl)->plschunkcontext)
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#define FIsSubLineMain(plssubl) (plssubl)->fMain
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#endif /* LSSUBL_DEFINED */
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