The gescape
functions are discussed in detail in the appendix of this manual.
The following gescape
functions are common to two or more drivers:
- HPGL_READ_BUFFER
Allows you to read data from the device.
- HPGL_SET_PEN_SPEED
Allows you to change pen velocity.
- HPGL_WRITE_BUFFER
Permits direct communication of HP-GL/2 commands
to supported devices.
The following gescape
functions are unique to this driver:
- HPGL2_ADAPTIVE_LINES
Determines adaptive or fixed line types.
- HPGL2_CUTTER_CONTROL
Enable/disable paper cutter.
- HPGL2_FONT_POSTURE
Indicates upright or italic font posture.
- HPGL2_FONT_TYPEFACE
Selects typeface.
- HPGL2_FONT_WEIGHT
Sets the font stroke weight independent of Starbase.
- HPGL2_LOGICAL_PEN_WIDTH
Determines the logical pen width.
- HPGL2_REPLOT
Indicates number of replots for the command buffer.
- HPGL2_SET_CMAP_SIZE
Indicates the size of the color map: number of pens
available.
- HPGL2_SET_MEDIA_TYPE
Determines the type of media to be used.
- HPGL2_SET_QUALITY
Indicates the quality level of the output.
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