38Chapter 3Downloading Bitmap FontsThe Font-loading commands are used to download bitmap-fonts inthe PCL-4 (HP LaserJet II) format.Downloading Scalable FontsTwo types of Scalable fonts can be downloaded to the printer withicommand:·IntelliFont (.CDI)Not Supported.·TrueType (.TTF)Advanced Format AttributesAdvanced Format Attributes can be used to manipulate the font / stringattributes. They can even affect partial strings by embedding them in the textdata stream.NOTE: DGL will not support these commands when embedded in a text-string (only when they appear as separate commands).Dot SizeLabel formatting command ‘Dwh’ can be used to change the size of a printeddot, hence the print resolution – dots per inch (DPI).NOTE: The dot size does not affect all printed objects;- Barcodes are only affected in horizontal direction (Barcode PDFaffected in both directions!)- Graphics are not affected at allBarcode SymbologiesThe sections below list the limitations for the barcodes that are partiallysupported.PositioningThe barcode origin lies at the lower left coordinate, and indicates the origin ofthe PDF interpretation.UPC / EANIf the user provides the checksum, the printer will check that it matches theexpected checksum. If it does not match, the printer will print all zeros and theexpected checksum.(Not supported for UPC-E.)Origin
