Class tftfontcache

Unit

mseftfontcache

Declaration

type tftfontcache = class(tfontcache)

Description

Hierarchy

• TObject
• thashdatalist
• tfontcache
• tftfontcache

Overview

Methods

	procedure internalfreefont(const afont: ptruint); override;
	function internalgetfont(const ainfo: getfontinfoty; out aheight: integer): boolean; override;
	procedure updatefontinfo(const adataoffset: hashoffsetty; var adata: fontcachedataty); override;
	procedure drawglyph(var drawinfo: drawinfoty; const pos: pointty; const bitmap: pbitmapdataty); virtual; abstract;
	function getdataoffsfont(const afont: fontty): hashoffsetty; override;
	function textbackgroundrect(const drawinfo: drawinfoty; const afont: fontty; out arect: rectty): boolean;
	constructor create(var ainstance: tftfontcache);
	destructor destroy; override;
	procedure gettext16width(var drawinfo: drawinfoty); override;
	procedure getchar16widths(var drawinfo: drawinfoty); override;
	procedure getfontmetrics(var drawinfo: drawinfoty); override;
	procedure drawstring16(var drawinfo: drawinfoty; const afont: fontty); override;

Description

Methods

	procedure internalfreefont(const afont: ptruint); override;

	function internalgetfont(const ainfo: getfontinfoty; out aheight: integer): boolean; override;

	procedure updatefontinfo(const adataoffset: hashoffsetty; var adata: fontcachedataty); override;

	procedure drawglyph(var drawinfo: drawinfoty; const pos: pointty; const bitmap: pbitmapdataty); virtual; abstract;

	function getdataoffsfont(const afont: fontty): hashoffsetty; override;

	function textbackgroundrect(const drawinfo: drawinfoty; const afont: fontty; out arect: rectty): boolean;

	constructor create(var ainstance: tftfontcache);

	destructor destroy; override;

	procedure gettext16width(var drawinfo: drawinfoty); override;

	procedure getchar16widths(var drawinfo: drawinfoty); override;

	procedure getfontmetrics(var drawinfo: drawinfoty); override;

	procedure drawstring16(var drawinfo: drawinfoty; const afont: fontty); override;