This function loads a vector image from DXF format raw image data.

[C++Builder]   HANDLE IKDxfFileLoadMem(HANDLE Handle, long Width, long Height, IKPROCESSPROC UserProc, LPCTSTR Caption, LPCTSTR Message, LPCTSTR Button);
[Delphi]   function IKDxfFileLoadMem(Handle: THandle; Width, Height: Longint; UserProc: LONG_PTR; Caption, Message, Button: PChar): THandle;

Parameters

Name Explanation
Handle DXF format raw image data
Width The width of the loaded image (in pixels)
Height The height of the loaded image (in pixels)
UserProc The address of the user function (If not using the user function then set to 0)
Caption Sets the text displayed in the title bar of the progress dialog box
Message Sets the message displayed in the progress dialog box
Button Sets the name of the button displayed in the progress dialog box

Return Value

Returns the image handle of the vector image if successful. Returns False (0) if unsuccessful.

Explanation

This function loads a vector image from DXF format raw image data. When the Width is 0 or less, a value of 800 is used. When Height is 0 or less, a value of 600 is used. Entity types supported are: LINE, POINT, CIRCLE, TEXT, 3DFACE, POLYLINE, ARC, SOLID, and INSERT.

If the user function is set or if the Caption, Message, and Button parameters are blank then the Progress dialog box is not displayed. If the Progress dialog box is displayed, it indicates the percentage of the current process completed. For more information about the user function please refer to the Definition of User Function in the Ik10File.dll, Ik10FileA.dll, Ik10File64.dll, and Ik10File64A.dll section.

Except for the fact that the vector image is loaded from raw image data, this function operates in the same way as the IKDxfFileLoad function.

To execute this function, you must first execute the Ik10VectCom.dll, the Ik10VectComA.dll, the Ik10VectCom64.dll, or the Ik10VectCom64A.dll's IKVectorGdipStart function.

Note: When the DXF image is loaded, the ratio of the height and width of the original image is maintained and the largest pixel size of the image is scaled within the area defined by the Height and Width parameters.

 

The ImageKit10 VCL is a product created by Newtone Corporation