////////////////////////////////////////////////////////////////////////////
// Function: SetImageInfo --
// Author: TWAIN Working Group
// Input:
// Output: none
// Comments:
//
public twainDefs.TwRC SetImageLayout(short topWhole, short topFrac, short leftWhole, short leftFrac, short rightWhole, short rightFrac, short bottomWhole, short bottomFrac)
{
twainDefs.TwRC rc = 0;
twainDefs.TwImageLayout twImageLayout = new twainDefs.TwImageLayout();
// Check ImageInfo information
//rc = CallDSMEntry(appID, dsID, DG_IMAGE, DAT_IMAGELAYOUT, MSG_GET, (TW_MEMREF) twImageLayout);
rc = DSMImageLayout(appid, srcds, twainDefs.TwDG.Image, twainDefs.TwDAT.ImageLayout, twainDefs.TwMSG.Get, twImageLayout);
switch (rc)
{
case twainDefs.TwRC.Success:
twImageLayout.Frame.Left.Whole = leftWhole;
twImageLayout.Frame.Left.Frac = (ushort)(leftFrac / 100.0 * 65536);
twImageLayout.Frame.Top.Whole = topWhole;
twImageLayout.Frame.Top.Frac = (ushort)(topFrac / 100.0 * 65536);
twImageLayout.Frame.Right.Whole = rightWhole;
twImageLayout.Frame.Right.Frac = (ushort)(rightFrac / 100.0 * 65536);
twImageLayout.Frame.Bottom.Whole = bottomWhole;
twImageLayout.Frame.Bottom.Frac = (ushort)(bottomFrac / 100.0 * 65536);
//rc = CallDSMEntry(&appID, &dsID, DG_IMAGE, DAT_IMAGELAYOUT, MSG_SET, (TW_MEMREF) & twImageLayout);
rc = DSMImageLayout(appid, srcds, twainDefs.TwDG.Image, twainDefs.TwDAT.ImageLayout, twainDefs.TwMSG.Set, twImageLayout);
twainDefs.TwStatus dsmstat1 = new twainDefs.TwStatus();
rc = DSMstatus(appid, srcds, twainDefs.TwDG.Control, twainDefs.TwDAT.Status, twainDefs.TwMSG.Get, dsmstat1);
break;
case twainDefs.TwRC.Failure:
twainDefs.TwStatus dsmstat = new twainDefs.TwStatus();
rc = DSMstatus(appid, srcds, twainDefs.TwDG.Control, twainDefs.TwDAT.Status, twainDefs.TwMSG.Get, dsmstat);
break;
default: break;
}
return(rc);
}
private static extern twainDefs.TwRC DSMImageLayout([In, Out] twainDefs.TwIdentity origin, [In, Out] twainDefs.TwIdentity dest, twainDefs.TwDG dg, twainDefs.TwDAT dat, twainDefs.TwMSG msg, [In, Out] twainDefs.TwImageLayout idds);
