302 lines
9.5 KiB
C
302 lines
9.5 KiB
C
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/*
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$Log: S:\oiwh\include\wunicb.h_v $
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*
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* Rev 1.0 08 Apr 1995 04:00:18 JAR
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* Initial entry
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*/
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//***************************************************************************
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//
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// wunicb.h
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//
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//***************************************************************************
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typedef struct
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{
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HWND uhWnd; // file handler window handle
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unsigned uFunc; // function code
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unsigned uFlags; // read/write flags
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unsigned uStatus; // errors and such
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#ifndef OS2
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LPSTR uFname; // file name pointer
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#else
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char uFname[128]; // file name string
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#endif
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// long uFileid; // file identifier
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unsigned uhCall; // caller's window handle
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unsigned uDithRes; // Output Resolution for Dither
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unsigned uPages; // # of pages in multi-page file
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unsigned uPagenum; // page num
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unsigned uCtype; // coding type
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unsigned uItype; // Image type
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unsigned uDtype; // Display type
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unsigned uHcut; // horizontal dimension in dots
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unsigned uVcut; // vertical dimension in dots
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unsigned uHres; // horizontal resolution in dpi
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unsigned uVres; // vertical resolution in dpi
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unsigned uSres; // source resolution/100 for res convert
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unsigned uDres; // dest resolution/100 for res convert
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char far *uData; // data pointer
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unsigned uDatasize; // buffer size in bytes
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unsigned uLine; // buffer line number
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unsigned uCount; // buffer line count
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unsigned uWidth; // buffer width in bytes
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unsigned uHpos; // horizontal position in dots
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unsigned uVpos; // vertical position in dots
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long uLxtra; // function specific long arg
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unsigned uSxtra; // function specific short arg
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unsigned uHandId; // file handler id
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} UNICB, FAR *LPUNICB;
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// Structure used only to receive information via GetInfo
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typedef struct
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{
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unsigned iRdOpts; // Read Option bits
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unsigned iWrOpts; // Write Option bits
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unsigned iPages; // max pages per document
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BYTE iDefPagCmp; // index of normal compress scheme (0..7)
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BYTE iMaxPagCmp; // highest index of compress scheme (0..7)
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unsigned iDefPagCod[8]; // normal coding bits for compress scheme
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unsigned iLegPagCod[8]; // legal coding bits for compress scheme
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unsigned iReqPagCod[8]; // required coding bits for compress scheme
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BYTE iCodeType[8]; // "meaning" of the 8 coding indices
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} INFOCB, FAR *LPINFOCB;
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// Definitions for iRdOpts & iWrOpts
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#define uOp_ResConv 0x01 // Resolution Conversion supported
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#define uOp_MultPag 0x02 // Multiple Page file supported
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#define uOp_Transp 0x04 // Transparent data transfer supported
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#define uOp_EdUpdate 0x08 // Edit/Update of existing page supported
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#define uOp_Contone 0x10 // Gray scale supported
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#define uOp_Color 0x20 // Color supported
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#define uOp_MiniPag 0x40 // Mini Page (reduced resolution) supported
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// Definitions for iCodeType
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#define uTy_0d 0 // No coding (bit/byte order/color variable)
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#define uTy_1d 1 // Some form of CCITT 1d coding
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#define uTy_2d 2 // Some form of CCITT 2d coding
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#define uTy_Pack 3 // Some form of byte oriented packbits
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#define uTy_1dxor 4 // Some form of horiz XOR 1d coding
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#define uTy_Gray 5 // Some form of gray scale coding
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#define uTy_Color 6 // Some form of color coding
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#define uTy_Other 127 // Some unspecified vendor specific coding
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// uHandId - File Handler type indices
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#define uPIC2 1 // PIC 2.0 file format
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#define uWIFF 2 // Wang Image File Form
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#define uTIFF 3 // Tag Image File Form
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#define uCCIT 4 // CCITT 8/16 byte head
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#define uMACP 5 // MacPaint File format
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#define uDCPY 6 // DataCopy File format
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#define uUNKN 7 // Unknown format
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#define uMSFP 8 // MicroSoft Paint
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#define uRAST 9 // MIL-R-RASTER (Type I)
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#define uPCPB 10 // PC PaintBrush
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// uFlags
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#define uRead 1
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#define uWrite 2
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#define uReplace 4
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#define uTeen 0x100
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// uItype - some sketchy info as to image type, mostly PIC & WIFF
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#define uMixed 0x10
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#define uGray 0x20 // set in Itype for GetHdr if desire Gray
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// uDtype - formerly utterly useless except for PIC, now supports dithered gray
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#define uMagMask 0x07
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#define uMag8 0
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#define uMag4 1
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#define uMag2 2
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#define uMag1 3
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#define uRed2 4
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#define uRed4 5
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#define uRCMask 0x08 // PIC only
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// uDtype bits for GetHdr if desire to dither Gray
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#define uPattMask 0xf0
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#define uPattDith 0x00 // default is dither
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#define uPattHalf 0x10
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#define uPattHorz 0x20
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#define uPattVert 0x30
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#define uPattMaze 0x40
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#define uBriteMask 0xf00
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#define uBriteLite 0x000 // default is lightened
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#define uBriteNorm 0x100
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#define uBriteDark 0x200
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#define uSpecMask 0xf000
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#define uSpecLinear 0x0000 // default is linear
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#define uSpecSolar 0x1000
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#define uSpecISolar 0x2000
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#define uSpecPost1 0x3000
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#define uSpecPost2 0x4000
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#define uRVH0d 0x00
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#define uRVH1d 0x01
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#define uRVH2d 0x02
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#define uRVHpkb 0x04
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#define uRVHdit 0x08
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#define uRVHeol 0x0100
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#define uRVHpak 0x0200
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#define uRVHpre 0x0800
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#define uRVHclf 0x1000
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#define uRVHxlf 0x2000
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#define uTIFsst 0x4000 // TIFF only - single strip write
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#define uRVHneg 0x8000
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#define uOK 0 // success
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#define uNG 1 // failure
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#define uUI 2 // don't care
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#define uEND 3 // I'm finished, probably successfully
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#define uBUSY 0
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#define uDONE 1
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//
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// Informational Text String Indices for use with UniGetStr & UniPutStr
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// Currently a bit of a shuck as only TIFF handler supports them & they
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// are exactly the strings defined in the TIFF 5.0 spec.
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// ptr to string in uData, size(including 0) in uDatasize, & index in uFlags
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// UniPutStr should be called BEFORE UniPutHdr
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// UniGetStr should be called AFTER UniGetHdr
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//
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#define uDocumentName 0
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#define uImageDesc 1
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#define uMake 2
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#define uModel 3
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#define uPageName 4
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#define uSoftWare 5
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#define uDateTime 6
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#define uArtist 7
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#define uHostComputer 8
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#define uMAXSTRING 8
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// Access MIL-R-RASTER text strings
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#define uDstDocId uDocumentName
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#define uSrcDocId uPageName
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#define uNotes uImageDesc
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#define uf_Info 0
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#define uf_Open 1
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#define uf_Close 2
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#define uf_Create 3
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#define uf_PutHdr 5
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#define uf_GetHdr 6
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#define uf_GetPgs 8
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#define uf_MovPag 12
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#define uf_AddPag 13
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#define uf_RemPag 14
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#define uf_PutImg 15
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#define uf_GetImg 16
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#define uf_PutStr 17
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#define uf_GetStr 18
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#define uf_Alloc 19
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#define uf_PutCmp 20
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#define uf_GetCmp 21
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//
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// >>>> For MSDOS, application must #define AppCall(x) fdcall(x)
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//
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#ifdef MSD
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extern int dcall(unsigned, UNICB *);
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/* PortTool v2.2 4/8/1995 6:32 */
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/* Found : LOWORD */
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/* Issue : Check if LOWORD target is 16- or 32-bit */
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#define AppCall(x) ( dcall( ((x)->uhWnd)->hLoadSeg, (UNICB *)LOWORD(x) ) )
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#else
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#ifdef OS2
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pascal AppCall ( LPUNICB unicb );
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#else
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#ifndef AppCall
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int AppCall();
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#endif
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#endif
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#endif
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#define UniInfo(x) ( (x)->uFunc = uf_Info, AppCall(x) )
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#define UniOpen(x) ( (x)->uFunc = uf_Open, AppCall(x) )
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#define UniClose(x) ( (x)->uFunc = uf_Close, AppCall(x) )
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#define UniCreate(x) ( (x)->uFunc = uf_Create, AppCall(x) )
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#define UniReCreate(x) ( (x)->uFunc=uf_Open,(x)->uFlags=uWrite,AppCall(x) )
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#define UniPutHdr(x) ( (x)->uFunc = uf_PutHdr, AppCall(x) )
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#define UniGetHdr(x) ( (x)->uFunc = uf_GetHdr, AppCall(x) )
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#define UniGetPgCnt(x) ( (x)->uFunc = uf_GetPgs, AppCall(x) )
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#define UniMovePage(x) ( (x)->uFunc = uf_MovPag, AppCall(x) )
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#define UniAddPage(x) ( (x)->uFunc = uf_AddPag, AppCall(x) )
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#define UniRemPage(x) ( (x)->uFunc = uf_RemPag, AppCall(x) )
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#define UniPutImg(x) ( (x)->uFunc = uf_PutImg, AppCall(x) )
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#define UniGetImg(x) ( (x)->uFunc = uf_GetImg, AppCall(x) )
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#define UniPutStr(x) ( (x)->uFunc = uf_PutStr, AppCall(x) )
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#define UniGetStr(x) ( (x)->uFunc = uf_GetStr, AppCall(x) )
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#define UniAlloc(x) ( (x)->uFunc = uf_Alloc, AppCall(x) )
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#define UniPutCmp(x) ( (x)->uFunc = uf_PutCmp, AppCall(x) )
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#define UniGetCmp(x) ( (x)->uFunc = uf_GetCmp, AppCall(x) )
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#ifndef FP_SEG
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#define FP_SEG(fp) (*((unsigned far *)&(fp) + 1))
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#endif
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#ifndef FP_OFF
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#define FP_OFF(fp) (*((unsigned far *)&(fp)))
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#endif
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//
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// inter process communication definitions
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//
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#define UNIENTRY int cdecl
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#ifndef MSD
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#define WM_NOTIFY_INPUT 0x0500
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#define WM_NOTIFY_OUTPUT 0x0501
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#define WM_UNICB 0x0600
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#define WM_UNIOPTS 0x0601
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#define WM_UNIINFO 0x0602
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#define WM_UNIPARS 0x0603
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#define WM_UNIVERS 0x0604
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#endif
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#ifndef OS2
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#ifndef MSD
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// the undocumented windows program exec call
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HANDLE FAR PASCAL LoadModule(LPSTR, LPSTR);
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void FAR PASCAL FreeModule(HANDLE);
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#ifndef DEF_EXEBLOCK
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typedef struct {
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WORD EnvSeg; // segment of environment or NULL
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LPSTR ParmStr; // param string in DOS format
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LPSTR Fcb1;
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LPSTR Fcb2;
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} EXECBLOCK;
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#define DEF_EXEBLOCK
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#endif
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#endif
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#endif
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