Class tfontcache
Unit
Declaration
type tfontcache = class(thashdatalist)
Description
This item has no description.
Hierarchy
- TObject
- thashdatalist
- tfontcache
Overview
Methods
| Protected | function hashkey(const akey): hashvaluety; override; |
| Protected | function checkkey(const akey; const aitem: phashdataty): boolean; override; |
| Protected | procedure finalizeitem(const aitem: phashdataty); override; |
| Protected | function find(const afont: fontdataty): pfontcachehashdataty; |
| Protected | procedure internalfreefont(const afont: ptruint); virtual; |
| Protected | function internalgetfont(const ainfo: getfontinfoty; out aheight: integer): boolean; virtual; abstract; |
| Protected | procedure updatefontinfo(const adataoffset: hashoffsetty; var adata: fontcachedataty); virtual; abstract; |
| Protected | function getdataoffsfont(const afont: fontty): hashoffsetty; virtual; abstract; |
| Protected | function getrecordsize(): int32 override; |
| Public | constructor create(var ainstance: tfontcache); |
| Public | procedure getfont(var drawinfo: drawinfoty); |
| Public | procedure freefontdata(var drawinfo: drawinfoty); |
| Public | procedure gettext16width(var drawinfo: drawinfoty); virtual; abstract; |
| Public | procedure getchar16widths(var drawinfo: drawinfoty); virtual; abstract; |
| Public | procedure getfontmetrics(var drawinfo: drawinfoty); virtual; abstract; |
| Public | procedure drawstring16(var drawinfo: drawinfoty; const afont: fontty); virtual; abstract; |
Description
Methods
| Protected | function hashkey(const akey): hashvaluety; override; |
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| Protected | function checkkey(const akey; const aitem: phashdataty): boolean; override; |
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| Protected | procedure finalizeitem(const aitem: phashdataty); override; |
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| Protected | function find(const afont: fontdataty): pfontcachehashdataty; |
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| Protected | procedure internalfreefont(const afont: ptruint); virtual; |
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| Protected | function internalgetfont(const ainfo: getfontinfoty; out aheight: integer): boolean; virtual; abstract; |
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| Protected | procedure updatefontinfo(const adataoffset: hashoffsetty; var adata: fontcachedataty); virtual; abstract; |
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| Protected | function getdataoffsfont(const afont: fontty): hashoffsetty; virtual; abstract; |
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| Protected | function getrecordsize(): int32 override; |
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| Public | constructor create(var ainstance: tfontcache); |
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| Public | procedure getfont(var drawinfo: drawinfoty); |
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| Public | procedure freefontdata(var drawinfo: drawinfoty); |
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| Public | procedure gettext16width(var drawinfo: drawinfoty); virtual; abstract; |
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This item has no description. | |
| Public | procedure getchar16widths(var drawinfo: drawinfoty); virtual; abstract; |
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| Public | procedure getfontmetrics(var drawinfo: drawinfoty); virtual; abstract; |
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| Public | procedure drawstring16(var drawinfo: drawinfoty; const afont: fontty); virtual; abstract; |
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