120Editing Fonts121 Tip: You can change the font size used to display the caption in Tools > Options > Font Window > Glyph Cell.The Font Window command bar has two alternate forms – it can be placed either at the top or at the bottom of the Font Window.You can switch between the top and the bottom location of the command bar by clicking on this button in the top-right corner of the Font Window.The left combo box located on the Font Window command bar (if in top position) or the Caption popup menu (in the bottom position) lets you select one of the caption modes: Depending on the selection, a different text string will appear in the caption: Name The glyphname (the so-called PostScript name of the glyph)Unicode The Unicode codepoint assigned to the glyph, in hexadecimal formIndex The glyph index, i.e. the physical location of the glyph in the fontWidth The glyph’s advance widthLeft SB The glyph’s left sidebearingRight SB The glyph’s right sidebearingDecimal The local character code in decimal formHex The local character code in hexadecimal formOctal The local character code in octal formFontLab Studio 5