629 lines
21 KiB
C
629 lines
21 KiB
C
/*-------------------------------------------------------------------------
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| Objects.h |
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| Copyright (C) 1989 Microsoft Corporation |
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| mattb 4/19/89 |
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|-------------------------------------------------------------------------|
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| This file contains definitions associated with the layout objects used |
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| in help. |
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-------------------------------------------------------------------------*/
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#ifndef __OBJECTS_H__
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#define __OBJECTS_H__
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#include <address.h> // for VA
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#include <hash.h> // for HASH
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/*-------------------------------------------------------------------------
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| Objects fall in two ranges: Uncounted objects and counted objects. |
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| For uncounted objects, the count of object regions is contained in a |
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| fixed array, or calculated on the fly. (see datapres.c) |
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-------------------------------------------------------------------------*/
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#define bTypeParaGroup 1 /* Object type indicating paragraph group */
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#define bTypeTopic 2 /* Object type indicating topic break */
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#define bTypeBitmap 3 /* Bitmap */
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#define bTypeSbys 4 /* Side-by-side paragraphs */
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#define bTypeWindow 5 /* Windows */
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#define bTypeMarker 6 /* Generic inter-layout marker */
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#define MAX_UNCOUNTED_OBJ_TYPE 16 /* Unused numbers are reserved for future
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use. While uncounted objects can
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actually go up to 31, going past 15 will
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break the file format. */
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#define bTypeParaGroupCounted 32 /* Object type indicating paragraph group */
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#define bTypeTopicCounted 33 /* Object type indicating topic break */
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#define bTypeBitmapCounted 34 /* Bitmap */
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#define bTypeSbysCounted 35 /* Side-by-side paragraphs */
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#define bTypeWindowCounted 36 /* Windows */
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#define bTypeMultiParaGroup 37 /* Array of paragraph groups */
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#define MAX_OBJ_TYPE 37
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#define bMagicMBHD 0x11
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#define bMagicMFCP 0x22
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#define bMagicMOBJ 0x33
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#define bMagicMTOP 0x44
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#define bMagicMOPG 0x55
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#define bMagicMBMR 0x66
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#define bMagicMBHS 0x77
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#define bMagicMSBS 0x88
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#define bMagicMCOL 0x99
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#define cxTabsMax 32 /* Maximum number of tabs in MOPG */
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#define cbBLOCK_SIZE 4096 /* Size of blocks in the topic. */
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#define cbMAX_BLOCK_SIZE (1<<14) // max size of 2k block after decompress
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#define shrFclToBlknum 11 // offset to blknum transform, used in hc
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#define bHotspotInvisible 0
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#define bHotspotVisible 1
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/* Paragraph justification properties */
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#define wJustifyMost 2
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#define wJustifyLeft 0
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#define wJustifyRight 1
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#define wJustifyCenter 2
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/* Paragraph box line types */
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#define wBoxLineMost 5
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#define wBoxLineNormal 0
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#define wBoxLineThick 1
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#define wBoxLineDouble 2
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#define wBoxLineShadow 3
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#define wBoxLineDotted 4
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#define wBoxLineDash 5
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/* Border line orientations */
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/* The order must match order in MBOX */
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#define wBoxBorderNone ((WORD)(-1))
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#define wBoxBorderFull 0
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#define wBoxBorderTop 0
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#define wBoxBorderLeft 1
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#define wBoxBorderBottom 2
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#define wBoxBorderRight 3
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#define wBoxPatternNone 0
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#define wBoxPatternDkHoriz 1
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#define wBoxPatternDkVert 2
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#define wBoxPatternDkFdiag 3
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#define wBoxPatternDkBdiag 4
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#define wBoxPatternDkCross 5
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#define wBoxPatternDkDcross 6
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#define wBoxPatternHoriz 7
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#define wBoxPatternVert 8
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#define wBoxPatternFdiag 9
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#define wBoxPatternBdiag 10
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#define wBoxPatternCross 11
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#define wBoxPatternDcross 12
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/* Tab types */
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#define wTabTypeMost 3
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#define wTabTypeLeft 0
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#define wTabTypeRight 1
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#define wTabTypeCenter 2
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#define wTabTypeDecimal 3
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/* Used for various things */
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#define ldibNil ((LONG)-1) // Protect comparisons in WIN32
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/* End of a side by side paragraph list */
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#define cColumnMax 32
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#define iColumnNil ((WORD)-1) // (WORD) fixes 32bit BUG !! ARGHH!
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// Critical structures that gets messed up in /Zp8
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#pragma pack(1)
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/* MBHD- Memory resident block header structure */
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typedef struct mbhd
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{
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VA vaFCPPrev;
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VA vaFCPNext;
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VA vaFCPTopic;
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} MBHD, FAR *QMBHD;
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/* MFCP- Memory resident FCP header structure */
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typedef struct mfcp
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{
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long lcbSizeCompressed; /* Size of whole FC when compressed */
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long lcbSizeText; /* Size of uncompressed text (not FC) */
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VA vaPrevFc; /* File address to previous FC */
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VA vaNextFc; /* File address to next FC */
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ULONG ichText; /* Memory image offset to text */
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} MFCP, FAR *QMFCP;
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/* MOBJ- Memory resident generic object header */
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typedef struct mobj
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{
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BYTE bType;
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LONG lcbSize;
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WORD wObjInfo;
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} MOBJ, FAR *QMOBJ, FAR *LPMOBJ;
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/*** Group macro structures start ***/
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/* MTOP contains an offset into the Group subfile.
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* This offset serves as a group identifier and also
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* indicates where the group macro strings are in the
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* file.
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*/
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#define NULLGROUP (0L) // NULL group number for MTOP
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#define NOGROUPEXIT ((ULONG)(-1)) // No group exit macros
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#define GRPFILENAME "|GMACROS" // Group macros subfile
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/*** Structure for group file entry (when not NULLGROUP)
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*
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* cbGrpMac - byte count of macro data including header
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* cbToExit - byte count to exit macros (including header)
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* NOGROUPEXIT indicates none
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*
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*
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* This structure is followed by SZ for entry macros and then
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* an SZ for exit macros if they exist.
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*
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* cbGrpMac == sizeof(GMH) means no macros
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* cbToExit == sizeof(GMH) means no entry macros
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* cbToExit == NOGROUPEXIT means no exit macros
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*
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* MTOP contains an offset into GRPFILENAME and a count of bytes
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* for the size of the macro data. Having the size in MTOP allows
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* quicker retreival. A size == sizeof(GMH) means the group
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* has no macros.
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*
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* This technique for determining where the group entry and exit
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* macros start is awkward, but there wasn't time to have the
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* compiler use a more flexible approach. Note that there
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* is no way to add new fields to the end of the group data.
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*
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***/
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typedef struct gmh_tag {
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ULONG cbGrpMac; // cb group data
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ULONG cbToExit; // cb to exit macros or NOGROUPEXIT
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} GMH;
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typedef GMH FAR *QGMH;
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/*** Group macro structures end ***/
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#if 1
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/* MTOP- Memory resident topic object structure */
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typedef struct mtopent
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{
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ADDR addrPrev; /* Physical address */
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ADDR addrNext; /* Physical address */
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LONG lTopicNo;
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VA vaNSR; // non scrollable region, if any, vaNil if none.
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VA vaSR; // scrollable region, if any, vaNil if none.
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VA vaNextSeqTopic; // next sequential topic, for scrollbar calc.
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// For Help 3.0 files this will not be correct in
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// the case that there is padding between the MTOP
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// and the end of a block.
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ULONG ulGrpNum; // Group number
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ULONG ulGrpFileOff; // Offset into group file for macros
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ULONG cbGrpMacro; // Size of group macros
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} MTOP, FAR *QMTOP;
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#endif
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// The new mv2.0 FC header
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typedef struct tagFC {
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DWORD dwFcIndex;
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DWORD lichCumulativeText; // total of all previous lichText TO DO: REMOVE THIS EVENTUALLY
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MVADDR mva;
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WORD wUserFlags; // kevynct added
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WORD iSubtopic;
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LPCSTR lpszSubtopicUnique;
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LPCSTR lpszSubtopicTitle;
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DWORD lcbSize; // sizeof data + text
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DWORD lichText; // offset to text
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DWORD lcbText; // sizeof text
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LPBYTE lpbData; // start of the whoel thing
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DWORD dwReserved1; // Don't touch!
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DWORD dwReserved2; // Don't touch!
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} FC, FAR *LPFC;
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// The new mv2.0 topic header
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#pragma warning(disable : 4200) // for zero-sized array
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typedef struct tagTOPIC {
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HANDLE hTopic;
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VOID FAR * lpvMemory; // Using block mgr for strings/FC data
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DWORD dwReserved;
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DWORD dwReserved2;
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DWORD dwUser; // Anything you want!
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DWORD dwUserRef; // Anything you want!
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DWORD dwAllocatedSize;
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DWORD dwBrowseDefault; // zero if none
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HASH uhUnique;
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WORD wSubtopicCount;
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LPCSTR lpszTitle;
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LPCSTR lpszUserData;
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DWORD dwFcCount;
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FC fc[0];
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} TOPIC, FAR *LPTOPIC;
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#pragma warning(default : 4200)
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/* MPFG- Disk resident paragraph flag information */
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// kevynct: slightly modified to support paragraph styles
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typedef struct mpfg
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{
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// (kevynct) I have unionized the MPFG as it should have been in the first place.
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// but this will break the file format, so I'm ifdefing for now.
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// the difference is that in the old format, there was a separate SHORT for a style number
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// and another SHORT for the flags. if MV20_STYLEONLY is defined, these structures will be
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// merged and an fStyle added to the flags for the case where both a para style and para attributes
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// are specified.
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#ifdef MV20_STYLEONLY
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union {
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#endif //MV20_STYLEONLY
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struct {
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unsigned short fStyleOnly:1; // if set, mopg consists of a style number only and no more flags...
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unsigned short wStyle:15; // in the past, this was never set, and for rgf never will be
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} st;
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struct {
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#ifdef MV20_STYLEONLY
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unsigned short fStyleOnly:1;
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#endif //MV20_STYLEONLY
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unsigned short fMoreFlags:1;
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unsigned short fSpaceOver:1;
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unsigned short fSpaceUnder:1;
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unsigned short fLineSpacing:1;
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unsigned short fLeftIndent:1;
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unsigned short fRightIndent:1;
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unsigned short fFirstIndent:1;
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unsigned short fTabSpacing:1;
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unsigned short fBoxed:1;
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unsigned short fTabs:1;
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unsigned short wJustify:2;
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unsigned short fSingleLine:1;
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#ifdef MV20_STYLEONLY
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unsigned short fStyle:1;
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unsigned short wUnused:1;
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#else
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unsigned short wUnused:2;
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#endif //MV20_STYLEONLY
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} rgf;
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#ifdef MV20_STYLEONLY
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}
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#endif //MV20_STYLEONLY
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} MPFG, FAR *QMPFG, FAR *LPMPFG;
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typedef struct tagMBRD
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{
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unsigned short wLineType;
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unsigned short wWidth; // in twips.
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unsigned short wDistance; // distance from text, in twips
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unsigned long dwColor; // COLORREF
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} MBRD, FAR *LPMBRD;
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#define IS_VISIBLE_MBOX(x) ((x).fBorderAtAll || (x).fHasShading || (x).fHasPattern)
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/* MBOX- Memory/disk resident paragraph frame record */
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typedef struct mbox
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{
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// these initial flags describe the lines that are present in the box.
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// MBOX structures occur in the same order as the flags if they are present
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union {
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unsigned short wFlags;
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struct {
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unsigned short fBorderAtAll:1;
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unsigned short fFullBox:1; // if true, there is only one MBRD which is used for all lines
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unsigned short fTopLine:1; // else these four bits describe the MBRDs present
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unsigned short fLeftLine:1;
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unsigned short fBottomLine:1;
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unsigned short fRightLine:1;
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unsigned short fHasShading:1; // true if percent shading is used
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unsigned short fHasPattern:1; // true if pattern is used. mutex with shading if set
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unsigned short bUnused:8;
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};
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};
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union {
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unsigned short wPercentShading; // percent shading value.
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unsigned short wBoxPattern;
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};
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unsigned long dwClrPatFore; // line color for bkground patter.
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unsigned long dwClrPatBack; // background color for bkground patter.
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MBRD rgmbrd[4]; // up to four different lines can be part of a box
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} MBOX, FAR *QMBOX, FAR *LPMBOX;
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/* TAB: Tab data structure */
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typedef struct tab
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{
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SHORT x;
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SHORT wType;
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} TAB, FAR *QTAB;
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#define wParaStyleNil ((SHORT) 0x7FFF)
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#define wParaStyleDefault ((SHORT) 0)
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/* MOPG- Memory resident paragraph group object structure */
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typedef struct mopg
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{
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long libText;
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SHORT wStyle; // kevynct: the (optional) paragraph style to apply
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SHORT iFnt;
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SHORT fMoreFlags;
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SHORT fBoxed;
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SHORT wJustify;
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SHORT fSingleLine;
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SHORT wUnused;
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long lMoreFlags;
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SHORT ySpaceOver;
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SHORT ySpaceUnder;
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SHORT yLineSpacing;
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SHORT xLeftIndent;
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SHORT xRightIndent;
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SHORT xFirstIndent;
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SHORT xTabSpacing;
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MBOX mbox;
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SHORT cTabs;
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TAB rgtab[cxTabsMax];
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} MOPG, FAR *QMOPG, FAR *LPMOPG;
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// Values that can be used in the lMoreFlags field.
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#define PF_SIZESINTWIPS 0x00000001
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/* MBMR- Memory/disk resident bitmap record (layout component) */
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typedef struct mbmr
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{
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BYTE bVersion;
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SHORT dxSize;
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SHORT dySize;
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SHORT wColor;
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SHORT cHotspots;
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LONG lcbData;
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} MBMR, FAR *QMBMR;
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/* MBHS- Memory / disk resident bitmap hotspot record */
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typedef struct mbhs
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{
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BYTE bType;
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BYTE bAttributes;
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BYTE bFutureRegionType;
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SHORT xPos;
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SHORT yPos;
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SHORT dxSize;
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SHORT dySize;
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long lBinding;
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} MBHS, FAR *QMBHS;
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/* MSBS- Memory/disk resident side by side paragraph group object structure */
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typedef struct msbs
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{
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BYTE bcCol;
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BYTE bFlags;
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// new members go here
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SHORT dxRowIndent;
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SHORT dxRowWidth; // used for relative spacing: stores total width of table, zero otherwise
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SHORT dyRowHeight; // height of the table row in twips: zero if "automatic", < 0 if "absolute", > 0 if "at least"
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} MSBS, FAR *QMSBS, FAR *LPMSBS;
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// Values for use with the bFlags field of the MSBS structure.
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#define MSBS_ABSOLUTE 0x0001 // Must be 1 to correspond to old version
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#define MSBS_SIZESINTWIPS 0x0002
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/* MCOL- Memory/disk resident column structure */
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typedef struct mcol
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{
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unsigned short xWidthColumn; // cell width
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unsigned short xWidthSpace; // space between cells
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// new members for mv2.0
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MBOX mbox; // the cell's border formatting
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} MCOL, FAR *QMCOL, FAR *LPMCOL;
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/* MWIN- Memory/disk resident embedded window object structure */
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typedef struct mwin
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{
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WORD wStyle;
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SHORT dx;
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SHORT dy;
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char szData[1];
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} MWIN, FAR *QMWIN;
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// Critical structure that gets messed up in /Zp8
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#pragma pack()
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//wjc Size of command and data for searcher commands (see below)
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#define cbSearchFieldCommand 5
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#define cbDTypeCommand 3
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#define cbAliasCommand 7
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#define chCommand 0x00 /* Indicates a parallel command in text */
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// The following definitions describe the commands used in the layout command table.
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//
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// (kevynct) The following three commands were added during Viewer and are never used
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// at run-time. They really shouldn't have been put in here.
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// (kevynct) Removed for mv2.0, but not removed from cmd table space. sigh.
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#define bSearchFieldCommand 0x20 /* Followed by 4 byte ident */
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#define bDTypeCommand 0x21 /* Followed by 2 byte unsigned */
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#define bAliasCommand 0x22 /* Followed by 6 bytes (alias idx & highlight length) */
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#define IsFormatCommand(b) ((b) >= bSmallFormat0 && (b) <= bWordFormat)
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// Format change commands: the order of these should not be changed
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#define GetSmallFormat(b) ((b) & 0x0f)
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#define IsSmallFormat(b) ((b) & 0x0f) == bSmallFormat0)
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#define IsMediumFormat(b) ((b) == bByteFormat)
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#define bSmallFormat0 0x60 // Format change: 0 (least-sig nibble must be zero)
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#define bSmallFormat1 0x61 // Format change: 1
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#define bSmallFormat2 0x62 // Format change: 2
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#define bSmallFormat3 0x63 // Format change: 3
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#define bSmallFormat4 0x64 // Format change: 4
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#define bSmallFormat5 0x65 // Format change: 5
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#define bSmallFormat6 0x66 // Format change: 6
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#define bSmallFormat7 0x67 // Format change: 7
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#define bSmallFormat8 0x68 // Format change: 8
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#define bSmallFormat9 0x69 // Format change: 9
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#define bSmallFormat10 0x6a // Format change: 10
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#define bSmallFormat11 0x6b // Format change: 11
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#define bSmallFormat12 0x6c // Format change: 12
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#define bSmallFormat13 0x6d // Format change: 13
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#define bSmallFormat14 0x6e // Format change: 14
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#define bSmallFormat15 0x6f // Format change: 15
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#define bByteFormat 0x70 // Format change: (one-byte arg) 16-255. Must follow bSmallFormat15
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// New commands are allowed in this space
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#define bWordFormat 0x80 /* Format change, two byte arg (0-32767) */
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#define bNewLine 0x81 /* Newline */
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#define bNewPara 0x82 /* New paragraph */
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#define bTab 0x83 /* Left-aligned tab */
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#define bBlankLine 0x85 /* Followed by 16 bit skip count */
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#define bInlineObject 0x86 /* Followed by inline layout object */
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#define bWrapObjLeft 0x87 /* Left- aligned wrapping object */
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#define bWrapObjRight 0x88 /* Right-aligned wrapping object */
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#define bEndHotspot 0x89 /* End of a hotspot */
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#define bColdspot 0x8A /* Coldspot for searchable bitmaps */
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#define bNoBreakSpace 0x8B /* a non-breaking space */
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#define bOptionalHyphen 0x8C /* a potentially existing hypen */
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#define bBeginFold 0x8D // start of collapsable region
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#define bEndFold 0x8E // end of collapsable region
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/*
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Coldspot Commands
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A "coldspot" is understood by the runtime but not added
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to the hotspot list, since it is not a hotspot. This is used
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to create searchable regions in metafiles and bitmaps. Coldspots are
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always invisible, and currently not inserted into the command table.
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*/
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/*
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Hotspot Commands
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Hotspot commands have first nibble of E or C.
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E - normal hotspot
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C - macro
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Bits in the second nibble have the following meaning:
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(set) (clear)
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8 - long short
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4 - invisible visible
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2 - ITO HASH
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1 - jump popup
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Long hotspots are followed by a word count prefixed block of binding
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data. The count does not include the command byte or the count word.
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Short hotspots are followed by four bytes of binding data.
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** Note that some of the combinations of bits are meaningless.
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*/
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#define fHSMask 0xD0
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#define fHS 0xC0
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#define fHSNorm 0x20
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#define fHSLong 0x08
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#define fHSInv 0x04
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#define fHSHash 0x02
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#define fHSJump 0x01
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#define FHotspot( b ) (((b) & fHSMask ) == fHS )
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#define FNormalHotspot( b ) (((b) & (fHSMask|fHSNorm)) == (fHS|fHSNorm))
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#define FLongHotspot( b ) (((b) & (fHSMask|fHSLong)) == (fHS|fHSLong))
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#define FInvisibleHotspot( b ) (((b) & (fHSMask|fHSInv )) == (fHS|fHSInv ))
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#define FHashHotspot( b ) (((b) & (fHSMask|fHSNorm|fHSHash)) == (fHS|fHSNorm|fHSHash))
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#define FJumpHotspot( b ) (((b) & (fHSMask|fHSNorm|fHSJump)) == (fHS|fHSNorm|fHSJump))
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#define FMacroHotspot( b ) (((b) & (fHSMask|fHSNorm)) == fHS)
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#define FShortHotspot( b ) (((b) & (fHSMask|fHSLong)) == fHS)
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#define FVisibleHotspot( b ) (((b) & (fHSMask|fHSInv )) == fHS)
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#define FItoHotspot( b ) (((b) & (fHSMask|fHSNorm|fHSHash)) == (fHS|fHSNorm))
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#define FPopupHotspot( b ) (((b) & (fHSMask|fHSNorm|fHSJump)) == (fHS|fHSNorm))
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|
|
#define bLongMacro (fHS |fHSLong )
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|
//
|
|
//
|
|
//
|
|
#define bLongMacroInv (fHS |fHSLong|fHSInv )
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|
//
|
|
//
|
|
//
|
|
#define bShortUidPopup (fHS|fHSNorm )
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|
#define bShortUidJump (fHS|fHSNorm |fHSJump)
|
|
#define bShortHashPopup (fHS|fHSNorm |fHSHash )
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|
#define bShortHashJump (fHS|fHSNorm |fHSHash|fHSJump)
|
|
// (fHS|fHSNorm |fHSInv )
|
|
// (fHS|fHSNorm |fHSInv |fHSJump)
|
|
#define bShortInvHashJump (fHS|fHSNorm |fHSInv|fHSHash|fHSJump)
|
|
#define bShortInvHashPopup (fHS|fHSNorm |fHSInv|fHSHash )
|
|
// (fHS|fHSNorm|fHSLong )
|
|
// (fHS|fHSNorm|fHSLong |fHSJump)
|
|
#define bLongHashPopup (fHS|fHSNorm|fHSLong |fHSHash )
|
|
#define bLongHashJump (fHS|fHSNorm|fHSLong |fHSHash|fHSJump)
|
|
// (fHS|fHSNorm|fHSLong|fHSInv )
|
|
// (fHS|fHSNorm|fHSLong|fHSInv |fHSJump)
|
|
#define bLongInvHashPopup (fHS|fHSNorm|fHSLong|fHSInv|fHSHash )
|
|
#define bLongInvHashJump (fHS|fHSNorm|fHSLong|fHSInv|fHSHash|fHSJump)
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|
|
|
#define bEnd 0xFF /* End of text */
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|
|
|
// Upon encountering an embedded window with a class name of
|
|
// EW_CALLBACK_CLASS, a special EW will be created and the data for
|
|
// the embedded window will be saved. Upon an attempt to render this
|
|
// embedded window, instead of actually creating a window, MediaView
|
|
// will execute the qde->lpfnHotspotCallback() routine with a hotspot
|
|
// of type HOTSPOT_EWSHOWN and with a pointer to the saved string
|
|
// containing the data for the embedded window.
|
|
|
|
#define EW_CALLBACK_CLASS "MVEWCallBack"
|
|
|
|
#ifndef CONTENTTYPE_DEFINED
|
|
#define CONTENTTYPE_DEFINED
|
|
enum CONTENTTYPE
|
|
{
|
|
CONTENT_TEXT,
|
|
CONTENT_BITMAP,
|
|
CONTENT_WINDOW,
|
|
CONTENT_UNKNOWN
|
|
};
|
|
#endif // CONTENTTYPE_DEFINED
|
|
|
|
// These first four hotspot types are public.
|
|
// They MUST correspond to those in MEDV14.H
|
|
#define HOTSPOT_STRING 0
|
|
#define HOTSPOT_HASH 1
|
|
#define HOTSPOT_POPUPHASH 2
|
|
#define HOTSPOT_UNKNOWN 3
|
|
|
|
// These next six are not public.
|
|
#define HOTSPOT_TOPICUID 4
|
|
#define HOTSPOT_POPUPTOPICUID 5
|
|
#define HOTSPOT_JI 6
|
|
#define HOTSPOT_POPUPJI 7
|
|
#define HOTSPOT_EWSHOWN 8 // Occurs when an embedded window with
|
|
// the classname EW_CALLBACK_CLASS is shown.
|
|
#define HOTSPOT_EWHIDDEN 9 // Occurs when an embedded window with the
|
|
// classname EW_CALLBACK_CLASS is hidden.
|
|
|
|
/* Function prototypes */
|
|
|
|
VOID PASCAL FAR GetMacMFCP (QMFCP qmfcp, unsigned char far * qb);
|
|
VOID PASCAL FAR GetMacMBHD (QMBHD qmbhd, unsigned char far * qb);
|
|
|
|
#endif // !OBJECTS_H
|