LPFNIG_BATCH_BEFORE

LPFNIG_BATCH_BEFORE_OPEN

In This Topic

LPFNIG_BATCH_BEFORE_OPEN is called before a file is opened, allowing you to get the file name and correct some settings.

Declaration:

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typedef AT_BOOL (LPACCUAPI LPFNIG_BATCH_BEFORE_OPEN)( LPVOID lpPrivate, const LPSTR lpszFileName );

Arguments:

Name	Type	Description
lpPrivate	LPVOID	A far pointer to private data area.
lpszFileName	const LPSTR	The name of file to be opened.

Return Value:

Reserved (must always be TRUE).

Supported Raster Image Formats:

This function does not process image pixels.

Sample:

None

Example:

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//Dll //User's BatchBeforeOpen CB AT_BOOL MyBatchBeforeOpen( LPVOID lpPrivate, /* Private data passed in/ const LPSTR lpszFileName / File name to be open*/ ) { // Set PDF control name if the file is PDF AT_MODE nFileType; IG_info_get(lpszFileName, 1, NULL, nFileType, NULL, NULL); if(nFileType == IG_FORMAT_PDF) { IG_fltr_ctrl_set(IG_FORMAT_PDF, "FILENAME", (LPVOID) lpszFileName, sizeof(lpszFileName)); } return TRUE; } // Register BatchBeforeOpen CB IG_batch_CB_register(MyBatchBeforeOpen, IG_BATCHCB_BEFORE_OPEN, NULL);

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//Dll
//User's BatchBeforeOpen CB
AT_BOOL MyBatchBeforeOpen(
   LPVOID         lpPrivate,     /* Private data passed in*/
                const LPSTR    lpszFileName   /* File name to be open*/
   )
{
// Set PDF control name if the file is PDF
                AT_MODE nFileType;
                IG_info_get(lpszFileName, 1, NULL, nFileType, NULL, NULL);
                if(nFileType == IG_FORMAT_PDF)
                {
                        IG_fltr_ctrl_set(IG_FORMAT_PDF, "FILENAME", (LPVOID) lpszFileName,
sizeof(lpszFileName));
                }
                return TRUE;
}
// Register BatchBeforeOpen CB
IG_batch_CB_register(MyBatchBeforeOpen, IG_BATCHCB_BEFORE_OPEN, NULL);

Remarks:

For example, some multimedia formats and PDF file names require you to get the file name before page conversion.

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