private void ConfigureProps(WiaDevice device, WiaItem item)
{
if (ScanProfile.UseNativeUI)
{
return;
}
if (ScanProfile.PaperSource != ScanSource.Glass)
{
if (device.Version == WiaVersion.Wia10)
{
device.SetProperty(WiaPropertyId.DPS_PAGES, 1);
}
else
{
item.SetProperty(WiaPropertyId.IPS_PAGES, 0);
}
}
if (device.Version == WiaVersion.Wia10)
{
switch (ScanProfile.PaperSource)
{
case ScanSource.Glass:
device.SetProperty(WiaPropertyId.DPS_DOCUMENT_HANDLING_SELECT, WiaPropertyValue.FLATBED);
break;
case ScanSource.Feeder:
device.SetProperty(WiaPropertyId.DPS_DOCUMENT_HANDLING_SELECT, WiaPropertyValue.FEEDER);
break;
case ScanSource.Duplex:
device.SetProperty(WiaPropertyId.DPS_DOCUMENT_HANDLING_SELECT, WiaPropertyValue.FEEDER | WiaPropertyValue.DUPLEX);
break;
}
}
else
{
switch (ScanProfile.PaperSource)
{
case ScanSource.Feeder:
item.SetProperty(WiaPropertyId.IPS_DOCUMENT_HANDLING_SELECT, WiaPropertyValue.FRONT_ONLY);
break;
case ScanSource.Duplex:
item.SetProperty(WiaPropertyId.IPS_DOCUMENT_HANDLING_SELECT, WiaPropertyValue.DUPLEX | WiaPropertyValue.FRONT_FIRST);
break;
}
}
switch (ScanProfile.BitDepth)
{
case ScanBitDepth.Grayscale:
item.SetProperty(WiaPropertyId.IPA_DATATYPE, 2);
break;
case ScanBitDepth.C24Bit:
item.SetProperty(WiaPropertyId.IPA_DATATYPE, 3);
break;
case ScanBitDepth.BlackWhite:
item.SetProperty(WiaPropertyId.IPA_DATATYPE, 0);
break;
}
int xRes = ScanProfile.Resolution.ToIntDpi();
int yRes = xRes;
item.SetPropertyClosest(WiaPropertyId.IPS_XRES, ref xRes);
item.SetPropertyClosest(WiaPropertyId.IPS_YRES, ref yRes);
PageDimensions pageDimensions = ScanProfile.PageSize.PageDimensions() ?? ScanProfile.CustomPageSize;
if (pageDimensions == null)
{
throw new InvalidOperationException("No page size specified");
}
int pageWidth = pageDimensions.WidthInThousandthsOfAnInch() * xRes / 1000;
int pageHeight = pageDimensions.HeightInThousandthsOfAnInch() * yRes / 1000;
int horizontalSize, verticalSize;
if (device.Version == WiaVersion.Wia10)
{
horizontalSize =
(int)device.Properties[ScanProfile.PaperSource == ScanSource.Glass
? WiaPropertyId.DPS_HORIZONTAL_BED_SIZE
: WiaPropertyId.DPS_HORIZONTAL_SHEET_FEED_SIZE].Value;
verticalSize =
(int)device.Properties[ScanProfile.PaperSource == ScanSource.Glass
? WiaPropertyId.DPS_VERTICAL_BED_SIZE
: WiaPropertyId.DPS_VERTICAL_SHEET_FEED_SIZE].Value;
}
else
{
horizontalSize = (int)item.Properties[WiaPropertyId.IPS_MAX_HORIZONTAL_SIZE].Value;
verticalSize = (int)item.Properties[WiaPropertyId.IPS_MAX_VERTICAL_SIZE].Value;
}
int pagemaxwidth = horizontalSize * xRes / 1000;
int pagemaxheight = verticalSize * yRes / 1000;
int horizontalPos = 0;
if (ScanProfile.PageAlign == ScanHorizontalAlign.Center)
{
horizontalPos = (pagemaxwidth - pageWidth) / 2;
}
else if (ScanProfile.PageAlign == ScanHorizontalAlign.Left)
{
horizontalPos = (pagemaxwidth - pageWidth);
}
pageWidth = pageWidth < pagemaxwidth ? pageWidth : pagemaxwidth;
pageHeight = pageHeight < pagemaxheight ? pageHeight : pagemaxheight;
if (ScanProfile.WiaOffsetWidth)
{
item.SetProperty(WiaPropertyId.IPS_XEXTENT, pageWidth + horizontalPos);
item.SetProperty(WiaPropertyId.IPS_XPOS, horizontalPos);
}
else
{
item.SetProperty(WiaPropertyId.IPS_XEXTENT, pageWidth);
item.SetProperty(WiaPropertyId.IPS_XPOS, horizontalPos);
}
item.SetProperty(WiaPropertyId.IPS_YEXTENT, pageHeight);
if (!ScanProfile.BrightnessContrastAfterScan)
{
item.SetPropertyRange(WiaPropertyId.IPS_CONTRAST, ScanProfile.Contrast, -1000, 1000);
item.SetPropertyRange(WiaPropertyId.IPS_BRIGHTNESS, ScanProfile.Brightness, -1000, 1000);
}
}
