Telerik.Pdf.Gdi.Font.FontFileReader
Class designed to parse a TrueType font file.
Inheritance Hierarchy
- System.Object
- Telerik.Pdf.Gdi.Font.FontFileReader : IDisposable
Properties
IndexMappings IndexMappings
Gets or sets a dictionary containing glyph index to subset index mappings.
Stream FontFileStream
Gets the underlying .
TableCount Int32
Gets the number tables.
Methods
ContainsTable
Gets a value indicating whether or not this font contains the supplied table.
Parameters
tableName System.String
A table name.
Returns
System.Boolean
GetDictionaryEntry
Gets a object for the supplied table.
Parameters
tableName System.String
A 4-character code identifying a table.
Returns
Telerik.Pdf.Gdi.Font.DirectoryEntry A object or null if the table cannot
be located.
GetTable
Gets a reference to the table structure identified by tableName
Remarks
Only the following tables are supported: - Font header, - Horizontal header, - Horizontal metrics, - Maximum profile, - Index to location, - Glyf data, - Control value, - Control value program, - Font program
Parameters
tableName System.String
A 4-character code identifying a table.
Returns
Telerik.Pdf.Gdi.Font.FontTable
OffsetStream
Sets the stream position to the offset in the supplied directory entry. Also ensures that the FontFileStream has enough bytes available to read a font table. Throws an exception if this condition is not met.
Parameters
entry Telerik.Pdf.Gdi.Font.DirectoryEntry
Returns
System.Void
ReadRequiredTables
Caches the following tables: 'head', 'hhea', 'maxp', 'loca'
Returns
System.Void
ReadTableHeaders
Reads the Offset and Directory tables. If the FontFileStream represents a TrueType collection, this method will look for the aforementioned tables belonging to fontName.
Remarks
This method can handle a TrueType collection.
Returns
System.Void