Class tftfontcache
Unit
Declaration
type tftfontcache = class(tfontcache)
Description
This item has no description.
Hierarchy
- TObject
- thashdatalist
- tfontcache
- tftfontcache
Overview
Methods
| Protected | procedure internalfreefont(const afont: ptruint); override; |
| Protected | function internalgetfont(const ainfo: getfontinfoty; out aheight: integer): boolean; override; |
| Protected | procedure updatefontinfo(const adataoffset: hashoffsetty; var adata: fontcachedataty); override; |
| Protected | procedure drawglyph(var drawinfo: drawinfoty; const pos: pointty; const bitmap: pbitmapdataty); virtual; abstract; |
| Protected | function getdataoffsfont(const afont: fontty): hashoffsetty; override; |
| Protected | function textbackgroundrect(const drawinfo: drawinfoty; const afont: fontty; out arect: rectty): boolean; |
| Public | constructor create(var ainstance: tftfontcache); |
| Public | destructor destroy; override; |
| Public | procedure gettext16width(var drawinfo: drawinfoty); override; |
| Public | procedure getchar16widths(var drawinfo: drawinfoty); override; |
| Public | procedure getfontmetrics(var drawinfo: drawinfoty); override; |
| Public | procedure drawstring16(var drawinfo: drawinfoty; const afont: fontty); override; |
Description
Methods
| Protected | procedure internalfreefont(const afont: ptruint); override; |
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| Protected | function internalgetfont(const ainfo: getfontinfoty; out aheight: integer): boolean; override; |
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| Protected | procedure updatefontinfo(const adataoffset: hashoffsetty; var adata: fontcachedataty); override; |
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| Protected | procedure drawglyph(var drawinfo: drawinfoty; const pos: pointty; const bitmap: pbitmapdataty); virtual; abstract; |
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| Protected | function getdataoffsfont(const afont: fontty): hashoffsetty; override; |
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| Protected | function textbackgroundrect(const drawinfo: drawinfoty; const afont: fontty; out arect: rectty): boolean; |
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| Public | constructor create(var ainstance: tftfontcache); |
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| Public | destructor destroy; override; |
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| Public | procedure gettext16width(var drawinfo: drawinfoty); override; |
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| Public | procedure getchar16widths(var drawinfo: drawinfoty); override; |
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| Public | procedure getfontmetrics(var drawinfo: drawinfoty); override; |
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| Public | procedure drawstring16(var drawinfo: drawinfoty; const afont: fontty); override; |
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