LVectorMemoryFile::SaveMemory

Show in webframe

#include "ltwrappr.h"

virtual L_INT LVectorMemoryFile::SaveMemory(pLMemoryBuffer, nFormat, pSaveFileOption=NULL)

LBuffer * pLMemoryBuffer;	/* pointer to an LBuffer object */
L_INT nFormat;	/* output file format */
pSAVEFILEOPTION pSaveFileOption;	/* pointer to a structure */

Saves the class object's associated vector to a file in memory. The output can be in any of the supported compressed or uncompressed file formats.

Parameter	Description
pLMemoryBuffer	Pointer to an LBuffer object into which the bitmap in memory will be saved. After successful completion of this function, the object pointed to by pLMemoryBuffer will contain the output file.
nFormat	Output file format. For valid values, refer to Summary of All Supported Image File Formats
pSaveFileOption	Pointer to a SAVEFILEOPTION structure that contains information for saving the vector.

Returns

None

Comments

To use this function, do the following:

1.	Declare an LBuffer object. You can then pass its address in this function, which will allocate the memory, save the bitmap, and unlock the memory.
2.	Declare a long integer (L_UINT32) variable for the file-size. You can then pass its address in this function, which will update its value with the size of the file.
3.	Call this function to save the bitmap in the specified LBuffer object.

Note: More options are available in the SAVEFILEOPTION structure.

This function cannot be used in combination with the Redirect input / output functions.

Required DLLs and Libraries

LVKRN
LTFIL

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Functions:	Class Members
Topics:	Vector Loading, Saving and Copying
	Vector Images: Loading and Saving Vector Files