2006/05/31 
CHAPTER 2 "PCL" - 3 
4.2.8.
  Coordinates...........................................................................................................................................28 
4.2.9.  Units......................................................................................................................................................28 
4.2.10.  Unit of measure ................................................................................................................................28 
4.2.11.  Setting the left and right margins......................................................................................................28 
4.2.12.  Resetting the horizontal margins......................................................................................................29 
4.2.13.  Setting the top margin.......................................................................................................................29 
4.2.14.  Setting the vertical motion index (VMI).............................................................................................30 
4.2.15.  Setting the horizontal motion index (HMI) ........................................................................................30 
4.2.16.  Setting line spacing...........................................................................................................................31 
4.2.17.  Text length........................................................................................................................................31 
4.2.18.  Page length.......................................................................................................................................32 
4.2.19.  Perforation skip.................................................................................................................................32 
4.2.20.  Positioning the cursor.......................................................................................................................33 
4.2.21.  Vertical positioning............................................................................................................................33 
4.2.22.  Horizontal position ............................................................................................................................34 
4.2.23.  Positioning the cursor using control codes.......................................................................................35 
4.2.24.  Using the cursor position stack.........................................................................................................35 
4.2.25.  Half line feed.....................................................................................................................................36 
4.2.26.  Logical page orientation ...................................................................................................................36 
4.2.27.  Text direction ....................................................................................................................................36 
5.  USING FONTS ...................................................................................................................38 
5.1.  Introduction...............................................................................................................................38 
5.1.1.  Font types .............................................................................................................................................38 
5.1.2.  Bitmap fonts ..........................................................................................................................................38 
5.1.3.  Scalable fonts........................................................................................................................................38 
5.1.4.  Bound fonts...........................................................................................................................................39 
5.1.5.  Unbound fonts.......................................................................................................................................39 
5.1.6.  Font sources .........................................................................................................................................39 
5.1.7.  Internal fonts .........................................................................................................................................39 
5.1.8.  Card/cartridge fonts ..............................................................................................................................41 
5.1.9.  Downloadable fonts ..............................................................................................................................41 
5.1.10.  Primary and secondary fonts............................................................................................................41 
5.1.11.  Specifying the primary font...............................................................................................................41 
5.1.12.  Specifying the secondary font ..........................................................................................................41 
5.1.13.  Selecting the default fonts ................................................................................................................41 
5.1.14.  Switching between the primary and secondary fonts.......................................................................41 
5.1.15.  Criteria for font selection...................................................................................................................42 
5.1.16.  Symbol set........................................................................................................................................42 
5.1.17.  Symbol collections............................................................................................................................42 
5.1.18.  Type of character spacing ................................................................................................................42 
5.1.19.  Pitch..................................................................................................................................................42 
5.1.20.  Height................................................................................................................................................42 
5.1.21.  Style..................................................................................................................................................42 
5.1.22.  Stroke weight....................................................................................................................................43 
5.1.23.  Typeface...........................................................................................................................................43 
5.2.  Font Selection Commands........................................................................................................44 
5.2.1.  User-defined symbol sets .....................................................................................................................44 
5.2.2.  Symbol set ID code command..............................................................................................................44 
5.2.3.  Define symbol set..................................................................................................................................44 
5.2.4.  Symbol set control command................................................................................................................46 
5.2.5.  Selecting the symbol set.......................................................................................................................46 
5.2.6.  Selecting the type of character spacing................................................................................................48 
5.2.7.  Selecting the pitch.................................................................................................................................48