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ijpds formats.book - Kodak

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Cursor position<br />

Positive Y offset for a<br />

Y line escapement<br />

X line escapement<br />

Figure 1.10 Character escapements and offsets<br />

Positive X escapement for a<br />

Negative X offset for j<br />

Positive Y offset for j<br />

Chapter 1. Overview<br />

Fonts<br />

This process of building a line continues until the end of the line is<br />

reached. The cursor position for the first character in the second line is<br />

determined by adding the X and Y escapement values in the font<br />

definition record (SFM or FDM) to the cursor position for the first<br />

character in the first line. See Figure 1.11.<br />

Figure 1.11 Line escapements<br />

The X and Y line spacing values are added to the X and Y line<br />

escapement values in the SFM or FDM. Interline spacing can therefore be<br />

controlled by line spacing values in the SFS record or the ILS value in an<br />

SOD, SDC, SFT, or SFI record.<br />

Figure 1.12 shows that by setting the X escapement value to 0 and the Y<br />

escapement to a positive value, vertical printing of upright fonts is<br />

achieved. Right-to-left printing is achieved by setting the Y escapement<br />

value to zero and setting negative values for the X escapement.<br />

Reference Guide 1 - 11

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