This function is required only of font drivers. GDI calls the DrvLoadFontFile function with a particular file to be used for creating font realizations. Informs driver that a font file is no longer needed so driver can do necessary cleanup.
Returns information about a font's glyphs. Required for font drivers.Īsks the driver to send GDI character advance widths for a specified set of glyphs.Ĭopies an array of bits that defines the capabilities of a font driver, to a specified buffer.ĭepending on the mode of the query, returns the number of font faces in a font file or in a descriptive string. Specifies a file to be used for creating font realizations the driver must prepare the file for use. In addition to the functions described in the previous topics, the following table lists several other functions that font drivers should support.