Class TBGLRenderedFont
Unit
BGRAFontGL
Declaration
type TBGLRenderedFont = class(TBGLCustomFont, IBGLRenderedFont)
Description
Implementation of font rendering by using a bitmap cache
Hierarchy
Overview
Fields
Methods
Properties
Description
Fields
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FRendererOwned: boolean; |
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Methods
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constructor Create(ARenderer: TBGRACustomFontRenderer; ARendererOwned: boolean = true); |
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function TextHeight(const Text: UTF8String; AWidth: single): single; override; |
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function TextHeight(const Text: UTF8String): single; override; |
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function TextWidth(const Text: UTF8String): single; override; |
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function CreateGlyph(AIdentifier: string): TRenderedGlyph; virtual; |
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function GetClipped: boolean; override; |
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function GetUseGradientColors: boolean; override; |
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function GetWrappedLines(ATextUTF8: string; AWidth: single): TStringList; |
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function LoadFromFile(AFilename: UTF8String): boolean; override; |
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procedure FreeMemory; override; |
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procedure SetGradientColors(ATopLeft, ATopRight, ABottomRight, ABottomLeft: TBGRAPixel); override; |
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procedure CopyFontToRenderer; virtual; |
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procedure DefaultWordBreakHandler(var ABefore, AAfter: string); |
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procedure DiscardGlyphs; virtual; |
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procedure DoTextOut(X, Y: Single; const Text : UTF8String; AColor: TBGRAPixel); overload; override; |
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procedure DoTextOut(X, Y: Single; const Text : UTF8String; AColor: TBGRAPixel; AHorizontalAlign: TAlignment; AVerticalAlign: TTextLayout); overload; virtual; |
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procedure DoTextRect(X, Y, Width, Height: Single; const Text : UTF8String; AColor: TBGRAPixel); override; |
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procedure FreeMemoryOnDestroy; override; |
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procedure SetClipped(AValue: boolean); override; |
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procedure SetUseGradientColors(AValue: boolean); override; |
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procedure SplitText(var ATextUTF8: string; AMaxWidth: single; out ARemainsUTF8: string); |
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Properties
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property BackgroundColor: TBGRAPixel read GetBackgroundColor write SetBackgroundColor; |
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property Color: TBGRAPixel read GetColor write SetColor; |
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property EmHeight: integer read GetFontEmHeight write SetFontEmHeight; |
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property FullHeight: integer read GetFontFullHeight write SetFontFullHeight; |
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property Glyph[AIdentifier: string]: TRenderedGlyph read GetGlyph; |
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property HorizontalOverflow: single read GetHorizontalOverflow write SetHorizontalOverflow; |
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property Name: string read GetName write SetName; |
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property Quality: TBGRAFontQuality read GetQuality write SetQuality; |
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property Style: TFontStyles read GetStyle write SetStyle; |
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property VerticalOverflow: single read GetVerticalOverflow write SetVerticalOverflow; |
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property WordBreakHandler: TWordBreakHandler read FWordBreakHandler write FWordBreakHandler; |
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