301 lines
9.5 KiB
C
301 lines
9.5 KiB
C
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/*----------------------------------------------------------------------------
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%%File: FILTAPI.H
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%%Unit: FILTER32
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%%Contact: rlittle@microsoft.com
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This header is distributed as part of the 32 bit Filter SDK.
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Changes to this header file should be sent to rlittle@microsoft.com
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or doneill@microsoft.com
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Revision History: (Current=1.03)
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1/12/96 Created
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1/23/96 Renamed grt values and synchronized with grfSupport values
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1/24/96 Extra SetFilterPref arguments (smueller)
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1/25/96 Correct packing (rlittle)
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----------------------------------------------------------------------------*/
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#ifndef FILTAPI_H
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#define FILTAPI_H
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// Definitions
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#ifdef MAC
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#include "macos\types.h"
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#include "macos\files.h"
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// Mac type equivalents
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typedef Handle HANDLE;
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typedef Handle HMETAFILE;
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typedef Handle HENHMETAFILE;
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typedef Rect RECT;
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typedef long HDC; // unused
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typedef short FH;
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#endif // MAC
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#ifdef WIN16
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typedef HANDLE HENHMETAFILE; // win16 doesn't support enhanced metafiles
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typedef HFILE FH;
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#endif // WIN16
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#ifdef WIN32
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typedef HANDLE FH;
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#endif // WIN32
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// useful macros (mainly for Mac; windows.h defines most of these, so this
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// will just be a failsafe.
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typedef unsigned short ushort;
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typedef unsigned long ulong;
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typedef unsigned char uchar;
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typedef int BOOL;
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// these are the graphics definitions for Version 2 & Version 3
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#ifdef WIN16
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#define cchMaxGrName 124 // max file path length for graphics filter
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#else // !WIN16
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#define cchMaxGrName 260 // max file path length for graphics filter
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#endif
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#define cchMaxGrExt 4 // chars + end-of-string mark ('\0')
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#pragma pack(2)
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typedef struct _FILESPEC {
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union
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{
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struct
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{
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ushort slippery: 1; // True if file may disappear.
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ushort write : 1; // True if open for write.
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ushort unnamed: 1; // True if unnamed.
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ushort linked : 1; // Linked to an FS FCB.
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ushort mark : 1; // Generic mark bit.
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ushort unused : 11;
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};
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ushort wFlags;
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};
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union
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{
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char rgchExt[cchMaxGrExt]; // file extension, not used on MacPPC
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FH hfEmbed; // embedded file handle
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};
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ushort wUnused;
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#ifdef MACPPC
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FSSpec fsSpec;
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#else
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char szName[cchMaxGrName]; // fully qualified path
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#endif // MACPPC
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ulong dcbFile; // file position in hfEmbed
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/*** END VERSION 2 FIELDS
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***
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*** Fields above this point are IMMUTABLE. They are guaranteed
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*** to be in the above format for backwards compatibility with
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*** existing Version 2 filters.
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***/
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ulong dcbFileHigh;
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} FILESPEC;
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// NOTE: the client application will arbitrarily decide which type to
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// send if the filter returns multiple support types
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#define GrfSupportFromGrt(grt) (ulong)(1 << ((grt) + 15))
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#define grfSupportEMF GrfSupportFromGrt(grtEMF) // 0x00010000
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#define grfSupportWMF GrfSupportFromGrt(grtWMF) // 0x00020000
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#define grfSupportPNG GrfSupportFromGrt(grtPNG) // 0x00040000
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#define grfSupportPICT GrfSupportFromGrt(grtPICT) // 0x00080000
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#define grfSupportJFIF GrfSupportFromGrt(grtJFIF) // 0x00100000
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// NOTE: grfImport/grfExport are not mutually exclusive. They can be
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// OR'ed together for a filter that does both. Values 2 and 4 cannot be
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// used as they would be indistinguishable from version 2 return values.
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#define grfImport 0x00000008
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#define grfExport 0x00000010
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// Version 2 support:
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typedef struct _GRPI { // GRaPhic Interface
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HMETAFILE hmf; // metafile
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RECT bbox; // tightly bounds the image (in metafile units)
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ushort inch; // metafile units per inch
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} GRPI;
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// Version 3 support:
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#define grtEMF 0x01
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#define grtWMF 0x02
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#define grtPNG 0x03
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#define grtPICT 0x04
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#define grtJFIF 0x05
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// NOTE:
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// if fPointer is fTrue, then the information is represented as
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// a pointer to data rather than a handle to data. This is not
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// valid for HMETAFILE and HENHMETAFILE (as there is no pointer
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// equivalent)
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typedef struct _GRPIX { // GRaPhic Interface Extended
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ushort cbGrpix; // size of this structure
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uchar grt; // GRaphic Type
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ulong cbData; // number of bytes in the graphic
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BOOL fPointer;
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union
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{
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HMETAFILE hmf; // metafile
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HENHMETAFILE hemf; // enhanced metafile
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HANDLE hPng; // handle to PNG bits
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void *pPng; // pointer to PNG bits (fPointer = fTrue)
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HANDLE hPict; // handle to MacPict
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void *pPict; // pointer to MacPict (fPointer = fTrue)
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HANDLE hJpeg; // handle to JPEG/JFIF
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void *pJpeg; // pointer to JPEG/JFIF (fPointer = fTrue)
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};
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RECT bbox; // tightly bounds the image (in metafile units)
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ulong inch; // metafile units per inch
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} GRPIX;
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#ifndef WIN16
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// Update the percent complete (if return value is fTrue, then
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// abort the conversion) lPct is the percent
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// pfnPctComplete MUST be called frequently (every 2 or 3 percent)
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typedef BOOL (*PFN_PCTCOMPLETE)(long lPct, void *pvData);
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#if defined(RISC) // mips,alpha,ibm ppc,mac ppc
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#define FILTAPI _cdecl
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#else
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#define FILTAPI PASCAL
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#endif
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// NOTE: For version 3 handling, pgrpi should be cast as
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// pgrpix = (GRPIX *)pgrpi
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typedef int (FILTAPI *PFNGetFilterInfo)(short, char *, HANDLE *, ulong);
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typedef void (FILTAPI *PFNGetFilterPref)(HANDLE, HANDLE, HANDLE, ushort);
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typedef int (FILTAPI *PFNExportGr)(FILESPEC *, GRPI *, HANDLE);
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typedef int (FILTAPI *PFNExportEmbeddedGr)(FILESPEC *, GRPI *, HANDLE, ulong);
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typedef int (FILTAPI *PFNImportGr)(HDC, FILESPEC *, GRPI *, HANDLE);
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typedef int (FILTAPI *PFNImportEmbeddedGr)(HDC, FILESPEC *, GRPI *, HANDLE, ulong, char *);
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typedef int (FILTAPI *PFNRegisterPercentCallback)(HANDLE, PFN_PCTCOMPLETE, void *);
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typedef int (FILTAPI *PFNSetFilterPref)(HANDLE, char *, void *, ulong, ulong);
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int FILTAPI GetFilterInfo(short wVersion, char *pIni,
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HANDLE *phPrefMem, ulong lFlags);
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void FILTAPI GetFilterPref(HANDLE hInst, HANDLE hWnd, HANDLE hPrefMem,
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ushort wFlags);
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int FILTAPI ExportGr(FILESPEC *pFileSpec, GRPI *pgrpi, HANDLE hPrefMem);
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int FILTAPI ExportEmbeddedGr(FILESPEC *pFileSpec, GRPI *pgrpi, HANDLE hPrefMem, ulong *pdwSize);
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int FILTAPI ImportGr(HDC hdcPrint, FILESPEC *pFileSpec, GRPI *pgrpi,
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HANDLE hPrefMem);
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int FILTAPI ImportEmbeddedGr(HDC hdcPrint, FILESPEC *pFileSpec, GRPI *pgrpi,
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HANDLE hPrefMem, ulong ulSize, char *szMetaFileName);
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int FILTAPI RegisterPercentCallback(HANDLE hPrefMem, PFN_PCTCOMPLETE pfnPctComplete, void *pvData);
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int FILTAPI SetFilterPref(HANDLE hPrefMem, char *szOption, void *pvValue, ulong dwSize, ulong dwType);
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#endif // WIN16
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// Definitions of ordinal values for entry points
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// backwards compatibility only
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#define ordGetFilterInfo ((DWORD)1)
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#define ordImportGr ((DWORD)2)
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// SetFilterPref data types
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// these exactly parallel a subset of Win32 registry value data types
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#if !defined(REG_NONE) || !defined(REG_SZ) || !defined(REG_BINARY) || !defined(REG_DWORD)
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#define REG_NONE ( 0 ) // No value type
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#define REG_SZ ( 1 ) // '\0' terminated string
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#define REG_BINARY ( 3 ) // Free form binary
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#define REG_DWORD ( 4 ) // 32-bit number
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#endif
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// ERROR RETURN VALUES
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#define IE_NO_ERROR 0
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#define IE_INTERNAL_ERROR (-1)
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#define IE_BASE 0x14B4
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#define IE(err) (IE_BASE + err)
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// IMPORT/EXPORT ERRORS
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#define IE_NOT_MY_FILE IE(0x0001) // generic not my file error
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#define IE_TOO_BIG IE(0x0002) // bitmap or pict too big error
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#define IE_DUMB_BITMAP IE(0x0003) // bitmap all white
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#define IE_BAD_VCHAR IE(0x0004) // bad vchar in ImportString
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#define IE_BAD_TOKEN IE(0x0005) // illegal wp token
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#define IE_NO_VERIFY IE(0x0006) // failed to verify imported story
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#define IE_UNKNOWN_TYPE IE(0x0007) // unknown file type
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#define IE_NOT_WP_FILE IE(0x0008) // not a wp file
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#define IE_BAD_FILE_DATA IE(0x0009) // current file data is bad
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#define IE_IMPORT_ABORT IE(0x000A) // import abort alert
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#define IE_MEM_FULL IE(0x000B) // ran out of memory during import
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#define IE_MSNG_FONTS IE(0x000C) // system font not found
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#define IE_META_TOO_BIG IE(0x000D) // metafile too big
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#define IE_MEM_FAIL IE(0x000F) // couldn't lock memory during import
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#define IE_NO_FILTER IE(0x0012) // expected filter not found
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#define IE_UNSUPP_COMPR IE(0x0029) // unsupported compress style
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#define IE_UNSUPP_VERSION IE(0x002A) // unsupported file version
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#define IE_UNSUPP_COLOR IE(0x002B) // unsupported color style
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#define IE_ERROR_NOMSG IE(0x0037) // dialog box cancel
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#define IE_FILE_NOT_FOUND IE(0x003C) // file not found
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#define IE_BUG IE(0x0051)
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#define IE_BAD_METAFILE IE(0x0053) // inconsistent metafile data
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#define IE_BAD_METAFILE2 0xCCCC // inconsistent metafile data
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#define IE_BAD_PARAM IE(0x0100) // bad parameter passed by client
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#define IE_UNSUPP_FORMAT IE(0x0101) // cannot provide/accept format
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#define FA_DISK_ERROR 7015
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// values for WPG-specific PRF fields (for GetFilterPref)
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// backwards compatibility only
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#define bBGIni 0 // do what the mstxtcnv.ini file says
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#define bBGDiscard 1 // discard the background
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#define bBGKeep 2 // keep the background
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#define bCCNone 0
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#define bCCOutline 1 // convert black to black, all others to white
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#define bCCBlackWhite 2 // convert white to white, all others to black
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#define bCCInvert 3 // invert all colours, except black and white
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#define bCCOutline6 4 // true outline
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#define bCCSilhouette 5 // everything to black
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#define bCCInvert6 6 // invert all colours, including black<->white
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#define bMRNone 0
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#define bMRHorizontal 1 // flip image horizontally, across y-axis
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#define bMRVertical 2 // flip image vertically, across x-axis
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typedef struct _PRF
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{
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uchar fSilent;
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uchar bBackground;
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uchar bColorChange;
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uchar bMirror; // formerly fMirror
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unsigned dgRotate;
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} PRF;
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#pragma pack()
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#endif // !FILTAPI_H
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