CompositeFont

inherits from Font

Object <- FontDescription <- Font <- CompositeFont

Operations

Get list of all operations

FindComponentFontRun
FontDraw
FontOffsets
FontTotalWidth
FontWidths
MaximumGlyphWidth
Validate

Attributes

Get list of all attributes

Ascent
Descent
Height

Fields

	Field	Type
FontDescription:	fontIdentifier:	Buffer
	fontName:	Text
	fontSize:	Unsigned
	isBold:	Boolean
	isItalic:	Boolean
	isUnderlined:	Boolean
CompositeFont:	rangeTable:	Buffer
	ascent:	SignedShort
	descent:	SignedShort
	maximumGlyphWidth:	SignedShort
	fontList:	ObjectList
	baselineAdjustments:	IntegerList

Instance template

instance CompositeFont tag;
 fontIdentifier: nilObject;
       fontName: nilObject;
       fontSize: 0;
         isBold: false;
       isItalic: false;
   isUnderlined: false;
     rangeTable: nilObject;
         ascent: 0;
        descent: 0;
maximumGlyphWidth: 0;
       fontList: nilObject;
baselineAdjustments: nilObject;
end instance;

Class definition

Define Class CompositeFont;
    inherits from Font;

    field rangeTable: Buffer;
    field ascent: SignedShort;
    field descent: SignedShort;
    field maximumGlyphWidth: SignedShort;
    field fontList: ObjectList;
    field baselineAdjustments: IntegerList;

    overrides Ascent;
    overrides Descent;
    overrides Height;
    overrides MaximumGlyphWidth;

    overrides FontDraw;
    overrides FontTotalWidth;
    overrides FontWidths;
    overrides FontOffsets;
    
    operation FindComponentFontRun(characters: ReadOnlyCharactersPointer; characterCount: Unsigned;
        var runCharacterCount: Unsigned; var baselineAdjustment: Micron): Font;

#ifdef VALIDATE
    overrides Validate;
#endif
end class;