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2001/10/02
CHAPTER 2 "PCL" - 55
<TrueType Scalable Bound font>
Byte
15 (MSB) 8 7 (LSB) 0
0
Font Descriptor Size (>72)
2
Descriptor Format (15) Font Type
4
Style MSB Reserved
6
Base Line Position
8
Cell Width
10
Cell Height
12
Orientation Spacing
14
Symbol Set
16
Pitch (Default HMI)
18
Height
20
x-Height
22
Width Type Style LSB
24
Stroke Weight Typeface LSB
26
Typeface MSB Serif Style
28
Quality Placement
30
Underline Distance Underline Thickness
32
Text Height
34
Text Width
36
First Code
38
Last Code / Number of characters
40
Pitch Extended Height Extended
42
Cap Height
44 - 47
Font Number
48 - 63
Font Name
64
Scale Factor
66
Master Underline position
68
Master Underline Thickness
70
Font Scaling Technology Variety
72
[ additional data may be inserted here ]
Desc. size
Segmented Font data
# - 2
Reserved Checksum
• Attributes are in one of six numerical formats.
Unsigned integer (UI) 0 to 65535
Unsigned long integer (ULI) 0 to 2
32
–1
Signed integer (SI) –32768 to 32767
Unsigned byte (UB) 0 to 255
Signed byte (SB) –128 to 127
Boolean 0 or 1
• Font descriptor size (UI) - the size in bytes of the font descriptor block. Minimum size values for each font
type are shown in the above figure.
• Descriptor format (UB) - format type of the font.
0 Bitmap font
10 Intellifont bound scalable font
11 Intellifont unbound scalable font
15 TrueType bound scalable font
20 Special bitmap font
• Font type (UB) - specifies type of symbol set.
0 Bound font. A 7-bit font with character codes 20H to 7FH acceptable.
1 Bound font. An 8-bit font with character codes 20H to 7FH and 80H to FFH acceptable.
2 Bound font. 8-bit all character codes are printable. However, 00H, 07H to 0FH and 1BH are printable
only when the data is defined as transparent print data.