153 lines
5.7 KiB
C
153 lines
5.7 KiB
C
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/****************************************************************************
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QuickDraw PICT Import Filter
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*****************************************************************************
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This file contains the interface for the QuickDraw import filter
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that reads Mac pictures from disk and/or memory. In addition to the
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Aldus filter interface, it also supports a parameterized interface
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for Microsoft applications to control some conversion results.
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****************************************************************************/
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/*--- Possible Aldus-defined error code returns ---*/
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#define NOERR 0 // Conversion succeeded
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#define IE_NOT_MY_FILE 5301 // Invalid version (not version 1 or 2 PICT)
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// Invalid QD2GDI structure version (greater than 2)
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// Ill-formed PICT header record sequence
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#define IE_TOO_BIG 5302 // Image extents exceed 32K
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#define IE_BAD_FILE_DATA 5309 // Image bounding box is empty
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// Attempt to read past end of picture
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// Corrupted input file
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// Zero-length record
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#define IE_IMPORT_ABORT 5310 // Opening of source image failed
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// Read failure (network failure, floppy popped)
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// Most I/O errors
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#define IE_MEM_FULL 5311 // CreateMetaFile() failure
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// CloseMetaFile() failure
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// Unable to allocate memory (out of memory)
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#define IE_MEM_FAIL 5315 // Handle lock failure
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#define IE_NOPICTURES 5317 // Empty bounding rectangle or nothing drawn
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#define IE_UNSUPP_VERSION 5342 // User-defined abort performed
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/*--- Aldus-defined file access block ---*/
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typedef DWORD FILETYPE;
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typedef struct
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{
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unsigned slippery : 1; /* TRUE if file may disappear. */
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unsigned write : 1; /* TRUE if open for write. */
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unsigned unnamed : 1; /* TRUE if unnamed. */
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unsigned linked : 1; /* Linked to an FS FCB. */
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unsigned mark : 1; /* Generic mark bit. */
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FILETYPE fType; /* The file type. */
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#define IBMFNSIZE 124
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short handle; /* MS-DOS open file handle. */
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char fullName[IBMFNSIZE]; /* Device, path, file names. */
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DWORD filePos; /* Our current file posn. */
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} FILESPEC, FAR *LPFILESPEC;
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/*--- Preferences memory block ---*/
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typedef struct // "old" version 1 USERPREFS
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{
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char signature[6];
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WORD version;
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LPSTR sourceFilename;
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HANDLE sourceHandle;
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LPSTR destinationFilename;
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BYTE penPatternAction;
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BYTE nonSquarePenAction;
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BYTE penModeAction;
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BYTE textModeAction;
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BYTE charLock;
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BYTE nonRectRegionAction;
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BOOL PICTinComment;
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BOOL optimizePP;
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WORD lineClipWidthThreshold;
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WORD reserved[6];
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} USERPREFS_V1, FAR *LPUSERPREFS_V1;
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typedef struct // current version 2 USERPREFS
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{
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char signature[6];
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WORD version;
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WORD size;
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LPSTR sourceFilename;
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HANDLE sourceHandle;
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LPSTR destinationFilename;
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BYTE penPatternAction;
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BYTE nonSquarePenAction;
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BYTE penModeAction;
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BYTE textModeAction;
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BYTE nonRectRegionAction;
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BOOL optimizePP;
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WORD reserved[6];
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} USERPREFS, FAR * LPUSERPREFS;
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typedef struct {
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HANDLE hmf; //handle to resulting
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RECT bbox; //bounding box
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WORD inch; //metafile units/inch (for image size)
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}PICTINFO;
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/*********************** Exported Function Definitions **********************/
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int FAR PASCAL GetFilterInfo( short PM_Version, LPSTR lpIni,
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HANDLE FAR * lphPrefMem,
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HANDLE FAR * lphFileTypes );
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/* Returns information about this filter.
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Input parameters are PM_Version which is the filter interface version#
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and lpIni which is a copy of the win.ini entry
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Output parameters are lphPrefMem which is a handle to moveable global
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memory which will be allocated and initialized.
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lphFileTypes is a structure that contains the file types
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that this filter can import. (For MAC only)
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This routine should be called once, just before the filter is to be used
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the first time. */
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void FAR PASCAL GetFilterPref( HANDLE hInst, HANDLE hWnd, HANDLE hPrefMem, WORD wFlags );
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/* Input parameters are hInst (in order to access resources), hWnd (to
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allow the DLL to display a dialog box), and hPrefMem (memory allocated
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in the GetFilterInfo() entry point). WFlags is currently unused, but
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should be set to 1 for Aldus' compatability */
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short FAR PASCAL ImportGR( HDC hdcPrint, LPFILESPEC lpFileSpec,
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PICTINFO FAR * lpPict, HANDLE hPrefMem );
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/* Import the metafile in the file indicated by the lpFileSpec. The
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metafile generated will be returned in lpPict. */
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short FAR PASCAL ImportEmbeddedGr( HDC hdcPrint, LPFILESPEC lpFileSpec,
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PICTINFO FAR * lpPict, HANDLE hPrefMem,
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DWORD dwSize, LPSTR lpMetafileName );
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/* Import the metafile in using the previously opened file handle in
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the structure field lpFileSpec->handle. Reading begins at offset
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lpFileSpect->filePos, and the convertor will NOT expect to find the
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512 byte PICT header. The metafile generated will be returned in
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lpPict and can be specified via lpMetafileName (NIL = memory metafile,
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otherwise, fully qualified filename. */
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short FAR PASCAL QD2GDI( LPUSERPREFS lpPrefMem, PICTINFO FAR * lpPict );
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/* Import the metafile as specified using the parameters supplied in the
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lpPrefMem. The metafile will be returned in lpPict. */
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