| const TInt | KMaxTypefaceNameLength | 
The maximum length of a typeface name (in characters).
| const TInt | KSuperSubScalingPercentage | 
The percentage used to multiply a normal font height when calculating its superscript or subscript height.
| const TInt | KSuperscriptOffsetPercentage | 
The percentage of a font height used to calculate its baseline offset for a superscript print position.
| const TInt | KSubscriptOffsetPercentage | 
The percentage of a font height used to calculate its baseline offset for a subscript print position.
| const TInt | KMaxFontCacheEntries | 
The maximum number of entries in the font cache.
| const TUid | KFontCapitalAscent | 
WARNING: this Class is for internal use ONLY. Compatibility is not guaranteed in future releases. UIDs corresponding to the CFont API extension functions
| const TInt | KMaxPrinterModelNameLength | 
The maximum length of a printer model name. TPrinterModelName
| typedef TBuf< KMaxPrinterModelNameLength > | TPrinterModelName | 
Defines a modifiable buffer descriptor that can contain the name of a printer model. The maximum length of the buffer is 32. 5.0
| const TInt | KPdrStoreFileUidVal | 
The UID value of a printer specification data store.