ART_mark_selected

ART_mark_selected_first

In This Topic

This function returns the index of the mark that is first in the list of selected marks.

Declaration:

	Copy Code
AT_ERRCOUNT ART_mark_selected_first( HIGEAR hIGear, LPART_MARK_INDEX lpMarkIndex );

Arguments:

Name	Type	Description
hIGear	HIGEAR	HIGEAR handle to the image.
lpMarkIndex	LPART_MARK_INDEX	A far pointer that returns the index of the first mark selected.

Return Value:

Returns the number of ImageGear errors that occurred during the function call.

Supported Raster Image Formats:

All pixel formats supported by ImageGear for C and C++.

Sample:

Annotation

Example:

	Copy Code
HIGEAR hIGear; /* HIGEAR handle of image / . . . case ID_EDIT_DELETE: /delete all marks / ART_mark_selected_first(hIGear, &hMarkIndex); / iterate through all marks that were selected by user and delete them */ while (hMarkIndex != ART_INVALID_ID) { hMarkDelete = hMarkIndex; ART_mark_selected_next(hIGear, &hMarkIndex); ART_mark_delete(hIGear, hMarkDelete); }

Copy Code

HIGEAR hIGear; /* HIGEAR handle of image */
. . .
case ID_EDIT_DELETE:  /*delete all marks   */
ART_mark_selected_first(hIGear, &hMarkIndex);
/* iterate through all marks that were selected by user 
and delete them */
while (hMarkIndex != ART_INVALID_ID)
{
hMarkDelete = hMarkIndex;
ART_mark_selected_next(hIGear, &hMarkIndex);
ART_mark_delete(hIGear, hMarkDelete);
}

Remarks:

ART_mark_selected_next() returns the index of the next mark.

Get Product Support