182 lines
6.8 KiB
C
182 lines
6.8 KiB
C
|
|
||
|
|
/****************************************************************************
|
||
|
|
|
||
|
|
QuickDraw PICT Import Filter
|
||
|
|
|
||
|
|
*****************************************************************************
|
||
|
|
|
||
|
|
This file contains the interface for the QuickDraw import filter
|
||
|
|
that reads Mac pictures from disk and/or memory. In addition to the
|
||
|
|
Aldus filter interface, it also supports a parameterized interface
|
||
|
|
for Microsoft applications to control some conversion results.
|
||
|
|
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/*--- Possible Aldus-defined error code returns ---*/
|
||
|
|
|
||
|
|
#define NOERR 0 // Conversion succeeded
|
||
|
|
|
||
|
|
#define IE_NOT_MY_FILE 5301 // Invalid version (not version 1 or 2 PICT)
|
||
|
|
// Invalid QD2GDI structure version (greater than 2)
|
||
|
|
// Ill-formed PICT header record sequence
|
||
|
|
|
||
|
|
#define IE_TOO_BIG 5302 // Image extents exceed 32K
|
||
|
|
|
||
|
|
#define IE_BAD_FILE_DATA 5309 // Image bounding box is empty
|
||
|
|
// Attempt to read past end of picture
|
||
|
|
// Corrupted input file
|
||
|
|
// Zero-length record
|
||
|
|
|
||
|
|
#define IE_IMPORT_ABORT 5310 // Opening of source image failed
|
||
|
|
// Read failure (network failure, floppy popped)
|
||
|
|
// Most I/O errors
|
||
|
|
|
||
|
|
#define IE_MEM_FULL 5311 // CreateMetaFile() failure
|
||
|
|
// CloseMetaFile() failure
|
||
|
|
// Unable to allocate memory (out of memory)
|
||
|
|
|
||
|
|
#define IE_MEM_FAIL 5315 // Handle lock failure
|
||
|
|
|
||
|
|
#define IE_NOPICTURES 5317 // Empty bounding rectangle or nothing drawn
|
||
|
|
|
||
|
|
#define IE_UNSUPP_VERSION 5342 // User-defined abort performed
|
||
|
|
|
||
|
|
|
||
|
|
/*--- Aldus-defined file access block ---*/
|
||
|
|
|
||
|
|
typedef DWORD FILETYPE;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
unsigned slippery : 1; /* TRUE if file may disappear. */
|
||
|
|
unsigned write : 1; /* TRUE if open for write. */
|
||
|
|
unsigned unnamed : 1; /* TRUE if unnamed. */
|
||
|
|
unsigned linked : 1; /* Linked to an FS FCB. */
|
||
|
|
unsigned mark : 1; /* Generic mark bit. */
|
||
|
|
FILETYPE fType; /* The file type. */
|
||
|
|
#define IBMFNSIZE 124
|
||
|
|
short handle; /* MS-DOS open file handle. */
|
||
|
|
char fullName[IBMFNSIZE]; /* Device, path, file names. */
|
||
|
|
DWORD filePos; /* Our current file posn. */
|
||
|
|
} FILESPEC, FAR *LPFILESPEC;
|
||
|
|
|
||
|
|
|
||
|
|
/*--- Aldus-defined picture info structure ---*/
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
HANDLE hmf; /* Global memory handle to the metafile */
|
||
|
|
RECT bbox; /* Tightly bounding rectangle in metafile units */
|
||
|
|
DC inch; /* Length of an inch in metafile units */
|
||
|
|
} PICTINFO;
|
||
|
|
|
||
|
|
/*--- Preferences memory block ---*/
|
||
|
|
|
||
|
|
typedef struct /* "old" version 1 USERPREFS */
|
||
|
|
{
|
||
|
|
char signature[6];
|
||
|
|
WORD version;
|
||
|
|
LPSTR sourceFilename;
|
||
|
|
HANDLE sourceHandle;
|
||
|
|
LPSTR destinationFilename;
|
||
|
|
BYTE penPatternAction;
|
||
|
|
BYTE nonSquarePenAction;
|
||
|
|
BYTE penModeAction;
|
||
|
|
BYTE textModeAction;
|
||
|
|
BYTE charLock;
|
||
|
|
BYTE nonRectRegionAction;
|
||
|
|
BOOL PICTinComment;
|
||
|
|
BOOL optimizePP;
|
||
|
|
WORD lineClipWidthThreshold;
|
||
|
|
WORD reserved[6];
|
||
|
|
} USERPREFS_V1, FAR *LPUSERPREFS_V1;
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct /* current version 3 USERPREFS */
|
||
|
|
{
|
||
|
|
char signature[6];
|
||
|
|
WORD version;
|
||
|
|
WORD size;
|
||
|
|
LPSTR sourceFilename;
|
||
|
|
HANDLE sourceHandle;
|
||
|
|
LPSTR destinationFilename;
|
||
|
|
BYTE penPatternAction;
|
||
|
|
BYTE nonSquarePenAction;
|
||
|
|
BYTE penModeAction;
|
||
|
|
BYTE textModeAction;
|
||
|
|
BYTE nonRectRegionAction;
|
||
|
|
BOOL optimizePP;
|
||
|
|
BYTE noRLE; // new (split out from reserved[0] in version 3)
|
||
|
|
BYTE reservedByte; // rest of first reserved word
|
||
|
|
WORD reserved[5];
|
||
|
|
|
||
|
|
} USERPREFS, FAR * LPUSERPREFS;
|
||
|
|
|
||
|
|
|
||
|
|
/*********************** Exported Function Definitions **********************/
|
||
|
|
|
||
|
|
#ifdef WIN32
|
||
|
|
int WINAPI GetFilterInfo( short PM_Version, LPSTR lpIni,
|
||
|
|
HANDLE FAR * lphPrefMem,
|
||
|
|
HANDLE FAR * lphFileTypes );
|
||
|
|
#else
|
||
|
|
int FAR PASCAL GetFilterInfo( short PM_Version, LPSTR lpIni,
|
||
|
|
HANDLE FAR * lphPrefMem,
|
||
|
|
HANDLE FAR * lphFileTypes );
|
||
|
|
#endif
|
||
|
|
/* Returns information about this filter.
|
||
|
|
Input parameters are PM_Version which is the filter interface version#
|
||
|
|
and lpIni which is a copy of the win.ini entry
|
||
|
|
Output parameters are lphPrefMem which is a handle to moveable global
|
||
|
|
memory which will be allocated and initialized.
|
||
|
|
lphFileTypes is a structure that contains the file types
|
||
|
|
that this filter can import. (For MAC only)
|
||
|
|
This routine should be called once, just before the filter is to be used
|
||
|
|
the first time. */
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef WIN32
|
||
|
|
void WINAPI GetFilterPref( HANDLE hInst, HANDLE hWnd, HANDLE hPrefMem, WORD wFlags );
|
||
|
|
#else
|
||
|
|
void FAR PASCAL GetFilterPref( HANDLE hInst, HANDLE hWnd, HANDLE hPrefMem, WORD wFlags );
|
||
|
|
#endif
|
||
|
|
/* Input parameters are hInst (in order to access resources), hWnd (to
|
||
|
|
allow the DLL to display a dialog box), and hPrefMem (memory allocated
|
||
|
|
in the GetFilterInfo() entry point). WFlags is currently unused, but
|
||
|
|
should be set to 1 for Aldus' compatability */
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef WIN32
|
||
|
|
short WINAPI ImportGR( HDC hdcPrint, LPFILESPEC lpFileSpec,
|
||
|
|
PICTINFO FAR * lpPict, HANDLE hPrefMem );
|
||
|
|
#else
|
||
|
|
short FAR PASCAL ImportGR( HDC hdcPrint, LPFILESPEC lpFileSpec,
|
||
|
|
PICTINFO FAR * lpPict, HANDLE hPrefMem );
|
||
|
|
#endif
|
||
|
|
/* Import the metafile in the file indicated by the lpFileSpec. The
|
||
|
|
metafile generated will be returned in lpPict. */
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef WIN32
|
||
|
|
short WINAPI ImportEmbeddedGr( HDC hdcPrint, LPFILESPEC lpFileSpec,
|
||
|
|
PICTINFO FAR * lpPict, HANDLE hPrefMem,
|
||
|
|
DWORD dwSize, LPSTR lpMetafileName );
|
||
|
|
#else
|
||
|
|
short FAR PASCAL ImportEmbeddedGr( HDC hdcPrint, LPFILESPEC lpFileSpec,
|
||
|
|
PICTINFO FAR * lpPict, HANDLE hPrefMem,
|
||
|
|
DWORD dwSize, LPSTR lpMetafileName );
|
||
|
|
#endif
|
||
|
|
/* Import the metafile in using the previously opened file handle in
|
||
|
|
the structure field lpFileSpec->handle. Reading begins at offset
|
||
|
|
lpFileSpect->filePos, and the convertor will NOT expect to find the
|
||
|
|
512 byte PICT header. The metafile generated will be returned in
|
||
|
|
lpPict and can be specified via lpMetafileName (NIL = memory metafile,
|
||
|
|
otherwise, fully qualified filename. */
|
||
|
|
|
||
|
|
#ifdef WIN32
|
||
|
|
short WINAPI QD2GDI( LPUSERPREFS lpPrefMem, PICTINFO FAR * lpPict );
|
||
|
|
#else
|
||
|
|
short FAR PASCAL QD2GDI( LPUSERPREFS lpPrefMem, PICTINFO FAR * lpPict );
|
||
|
|
#endif
|
||
|
|
/* Import the metafile as specified using the parameters supplied in the
|
||
|
|
lpPrefMem. The metafile will be returned in lpPict. */
|