Class TBGRASVG
Unit
Declaration
type TBGRASVG = class(TSVGCustomElement)
Description
Reading, writing and rendering for an SVG document
Hierarchy
- TObject
- TSVGCustomElement
- TBGRASVG
Overview
Fields
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FContent: TSVGContent; |
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FDataLink: TSVGDataLink; |
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FDefaultDpi: single; |
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FXml: TXMLDocument; |
Methods
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constructor Create(AFilenameUTF8: string); overload; |
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constructor Create(AWidth,AHeight: single; AUnit: TCSSUnit); overload; |
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constructor Create; overload; |
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constructor Create(AStream: TStream); overload; |
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constructor CreateFromString(AUTF8String: string); |
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destructor Destroy; override; |
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function Duplicate: TBGRASVG; |
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function FindElementById(AID: string; AClass: TSVGFactory): TSVGElement; overload; |
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function FindElementById(AID: string): TSVGElement; overload; |
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function GetPresentationMatrix(AHorizAlign: TAlignment; AVertAlign: TTextLayout; AUnit: TCSSUnit; AScale: boolean): TAffineMatrix; |
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function GetStretchPresentationMatrix(AUnit: TCSSUnit): TAffineMatrix; overload; |
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function GetStretchPresentationMatrix(w,h: single; useSvgAspectRatio: boolean = false): TAffineMatrix; overload; |
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function GetStretchPresentationMatrix(AHorizAlign: TAlignment; AVertAlign: TTextLayout; w,h: single; ASlice: boolean = false): TAffineMatrix; overload; |
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function GetStretchRectF(x,y,w,h: single): TRectF; overload; |
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function GetStretchRectF(AHorizAlign: TAlignment; AVertAlign: TTextLayout; x,y,w,h: single; ASlice: boolean = false): TRectF; overload; |
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function GetViewBoxAlignment(AHorizAlign: TAlignment; AVertAlign: TTextLayout; AUnit: TCSSUnit): TPointF; |
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function GetViewBoxScale: TPointF; |
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procedure ConvertToUnit(AUnit: TCSSUnit); override; |
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procedure CropToViewBox(AScale: single = 1); |
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procedure Draw(ACanvas2d: TBGRACanvas2D; AHorizAlign: TAlignment; AVertAlign: TTextLayout; x,y: single; destDpi: single; AScale: boolean = true); overload; |
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procedure Draw(ACanvas2d: TBGRACanvas2D; AHorizAlign: TAlignment; AVertAlign: TTextLayout; x,y: single; destDpi: TPointF; AScale: boolean = true); overload; |
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procedure Draw(ACanvas2d: TBGRACanvas2D; AHorizAlign: TAlignment; AVertAlign: TTextLayout; x,y: single; AUnit: TCSSUnit = cuPixel; AScale: boolean = true); overload; |
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procedure Draw(ACanvas2d: TBGRACanvas2D; x,y: single; AUnit: TCSSUnit = cuPixel); overload; |
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procedure Draw(ACanvas2d: TBGRACanvas2D; x,y: single; destDpi: single); overload; |
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procedure Draw(ACanvas2d: TBGRACanvas2D; x,y: single; destDpi: TPointF); overload; |
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procedure IterateElements(ACallback: TIterateElementCallback; AData: pointer; ARecursive: boolean); override; |
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procedure LoadFromFile(AFilenameUTF8: string); |
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procedure LoadFromResource(AFilename: string); |
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procedure LoadFromStream(AStream: TStream; AURI: UnicodeString = 'stream:'); |
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procedure SaveToFile(AFilenameUTF8: string); |
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procedure SaveToStream(AStream: TStream); |
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procedure StretchDraw(ACanvas2d: TBGRACanvas2D; r: TRectF; useSvgAspectRatio: boolean = false); overload; |
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procedure StretchDraw(ACanvas2d: TBGRACanvas2D; x,y,w,h: single; useSvgAspectRatio: boolean = false); overload; |
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procedure StretchDraw(ACanvas2d: TBGRACanvas2D; x, y: single; AUnit: TCSSUnit); overload; |
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procedure StretchDraw(ACanvas2d: TBGRACanvas2D; AHorizAlign: TAlignment; AVertAlign: TTextLayout; r: TRectF; ASlice: boolean = false); overload; |
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procedure StretchDraw(ACanvas2d: TBGRACanvas2D; AHorizAlign: TAlignment; AVertAlign: TTextLayout; x,y,w,h: single; ASlice: boolean = false); overload; |
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procedure Init(ACreateEmpty: boolean); |
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procedure SetAttribute(AName: string; AValue: string); override; |
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procedure UnitsRecompute(Sender: TObject); |
Properties
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property AsUTF8String: utf8string read GetUTF8String write SetUTF8String; |
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property Attribute[AName: string]: string read GetAttribute write SetAttribute; |
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property AttributeDef[AName: string; ADefault: string]: string read GetAttribute; |
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property Color: TBGRAPixel read GetColor write SetColor; |
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property ComputedHeight: TFloatWithCSSUnit read GetComputedHeight; |
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property ComputedWidth: TFloatWithCSSUnit read GetComputedWidth; |
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property ContainerHeight: TFloatWithCSSUnit read GetContainerHeight write SetContainerHeight; |
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property ContainerHeightAsPixel: single read GetContainerHeightAsPixel write SetContainerHeightAsPixel; |
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property ContainerWidth: TFloatWithCSSUnit read GetContainerWidth write SetContainerWidth; |
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property ContainerWidthAsPixel: single read GetContainerWidthAsPixel write SetContainerWidthAsPixel; |
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property Content: TSVGContent read FContent; |
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property DataLink: TSVGDataLink read FDataLink; |
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property DefaultDpi: single read FDefaultDpi write SetDefaultDpi; |
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property FontSize: TFloatWithCSSUnit read GetFontSize write SetFontSize; |
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property Height: TFloatWithCSSUnit read GetHeight write SetHeight; |
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property HeightAsCm: single read GetHeightAsCm write SetHeightAsCm; |
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property HeightAsInch: single read GetHeightAsInch write SetHeightAsInch; |
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property HeightAsPixel: single read GetHeightAsPixel write SetHeightAsPixel; |
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property Layer[AIndex: integer]: TSVGGroup read GetLayer; |
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property LayerCount: integer read GetLayerCount; |
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property preserveAspectRatio: TSVGPreserveAspectRatio read GetPreserveAspectRatio write SetPreserveAspectRatio; |
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property Units: TSVGUnits read GetUnits; |
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property ViewBox: TSVGViewBox read GetViewBox write SetViewBox; |
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property ViewBoxInUnit[AUnit: TCSSUnit]: TSVGViewBox read GetViewBox; |
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property ViewMinInUnit[AUnit: TCSSUnit]: TPointF read GetViewMin; |
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property ViewSizeInUnit[AUnit: TCSSUnit]: TPointF read GetViewSize; |
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property VisualHeight: TFloatWithCSSUnit read GetVisualHeight; |
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property VisualHeightAsPixel: single read GetVisualHeightAsPixel; |
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property VisualWidth: TFloatWithCSSUnit read GetVisualWidth; |
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property VisualWidthAsPixel: single read GetVisualWidthAsPixel; |
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property Width: TFloatWithCSSUnit read GetWidth write SetWidth; |
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property WidthAsCm: single read GetWidthAsCm write SetWidthAsCm; |
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property WidthAsInch: single read GetWidthAsInch write SetWidthAsInch; |
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property WidthAsPixel: single read GetWidthAsPixel write SetWidthAsPixel; |
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property Zoomable: boolean read GetZoomable write SetZoomable; |
Description
Fields
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FContent: TSVGContent; |
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This item has no description. | |
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FDataLink: TSVGDataLink; |
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This item has no description. | |
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FDefaultDpi: single; |
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This item has no description. | |
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FXml: TXMLDocument; |
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This item has no description. | |
Methods
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constructor Create(AFilenameUTF8: string); overload; |
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This item has no description. | |
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constructor Create(AWidth,AHeight: single; AUnit: TCSSUnit); overload; |
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This item has no description. | |
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constructor Create; overload; |
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This item has no description. | |
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constructor Create(AStream: TStream); overload; |
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This item has no description. | |
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constructor CreateFromString(AUTF8String: string); |
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This item has no description. | |
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destructor Destroy; override; |
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This item has no description. | |
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function Duplicate: TBGRASVG; |
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This item has no description. | |
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function FindElementById(AID: string; AClass: TSVGFactory): TSVGElement; overload; |
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This item has no description. | |
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function FindElementById(AID: string): TSVGElement; overload; |
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This item has no description. | |
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function GetPresentationMatrix(AHorizAlign: TAlignment; AVertAlign: TTextLayout; AUnit: TCSSUnit; AScale: boolean): TAffineMatrix; |
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This item has no description. | |
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function GetStretchPresentationMatrix(AUnit: TCSSUnit): TAffineMatrix; overload; |
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This item has no description. | |
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function GetStretchPresentationMatrix(w,h: single; useSvgAspectRatio: boolean = false): TAffineMatrix; overload; |
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This item has no description. | |
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function GetStretchPresentationMatrix(AHorizAlign: TAlignment; AVertAlign: TTextLayout; w,h: single; ASlice: boolean = false): TAffineMatrix; overload; |
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This item has no description. | |
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function GetStretchRectF(x,y,w,h: single): TRectF; overload; |
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This item has no description. | |
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function GetStretchRectF(AHorizAlign: TAlignment; AVertAlign: TTextLayout; x,y,w,h: single; ASlice: boolean = false): TRectF; overload; |
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This item has no description. | |
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function GetViewBoxAlignment(AHorizAlign: TAlignment; AVertAlign: TTextLayout; AUnit: TCSSUnit): TPointF; |
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This item has no description. | |
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function GetViewBoxScale: TPointF; |
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This item has no description. | |
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procedure ConvertToUnit(AUnit: TCSSUnit); override; |
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This item has no description. | |
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procedure CropToViewBox(AScale: single = 1); |
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This item has no description. | |
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procedure Draw(ACanvas2d: TBGRACanvas2D; AHorizAlign: TAlignment; AVertAlign: TTextLayout; x,y: single; destDpi: single; AScale: boolean = true); overload; |
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This item has no description. | |
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procedure Draw(ACanvas2d: TBGRACanvas2D; AHorizAlign: TAlignment; AVertAlign: TTextLayout; x,y: single; destDpi: TPointF; AScale: boolean = true); overload; |
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This item has no description. | |
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procedure Draw(ACanvas2d: TBGRACanvas2D; AHorizAlign: TAlignment; AVertAlign: TTextLayout; x,y: single; AUnit: TCSSUnit = cuPixel; AScale: boolean = true); overload; |
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This item has no description. | |
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procedure Draw(ACanvas2d: TBGRACanvas2D; x,y: single; AUnit: TCSSUnit = cuPixel); overload; |
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This item has no description. | |
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procedure Draw(ACanvas2d: TBGRACanvas2D; x,y: single; destDpi: single); overload; |
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This item has no description. | |
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procedure Draw(ACanvas2d: TBGRACanvas2D; x,y: single; destDpi: TPointF); overload; |
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This item has no description. | |
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procedure IterateElements(ACallback: TIterateElementCallback; AData: pointer; ARecursive: boolean); override; |
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This item has no description. | |
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procedure LoadFromFile(AFilenameUTF8: string); |
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This item has no description. | |
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procedure LoadFromResource(AFilename: string); |
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This item has no description. | |
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procedure LoadFromStream(AStream: TStream; AURI: UnicodeString = 'stream:'); |
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This item has no description. | |
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procedure SaveToFile(AFilenameUTF8: string); |
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This item has no description. | |
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procedure SaveToStream(AStream: TStream); |
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This item has no description. | |
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procedure StretchDraw(ACanvas2d: TBGRACanvas2D; r: TRectF; useSvgAspectRatio: boolean = false); overload; |
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This item has no description. | |
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procedure StretchDraw(ACanvas2d: TBGRACanvas2D; x,y,w,h: single; useSvgAspectRatio: boolean = false); overload; |
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This item has no description. | |
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procedure StretchDraw(ACanvas2d: TBGRACanvas2D; x, y: single; AUnit: TCSSUnit); overload; |
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This item has no description. | |
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procedure StretchDraw(ACanvas2d: TBGRACanvas2D; AHorizAlign: TAlignment; AVertAlign: TTextLayout; r: TRectF; ASlice: boolean = false); overload; |
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This item has no description. | |
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procedure StretchDraw(ACanvas2d: TBGRACanvas2D; AHorizAlign: TAlignment; AVertAlign: TTextLayout; x,y,w,h: single; ASlice: boolean = false); overload; |
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This item has no description. | |
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procedure Init(ACreateEmpty: boolean); |
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This item has no description. | |
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procedure SetAttribute(AName: string; AValue: string); override; |
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This item has no description. | |
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procedure UnitsRecompute(Sender: TObject); |
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This item has no description. | |
Properties
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property AsUTF8String: utf8string read GetUTF8String write SetUTF8String; |
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except Width, Height, ContainerWidth, ContainerHeight | |
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property Attribute[AName: string]: string read GetAttribute write SetAttribute; |
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This item has no description. | |
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property AttributeDef[AName: string; ADefault: string]: string read GetAttribute; |
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This item has no description. | |
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property Color: TBGRAPixel read GetColor write SetColor; |
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This item has no description. | |
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property ComputedHeight: TFloatWithCSSUnit read GetComputedHeight; |
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This item has no description. | |
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property ComputedWidth: TFloatWithCSSUnit read GetComputedWidth; |
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This item has no description. | |
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property ContainerHeight: TFloatWithCSSUnit read GetContainerHeight write SetContainerHeight; |
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This item has no description. | |
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property ContainerHeightAsPixel: single read GetContainerHeightAsPixel write SetContainerHeightAsPixel; |
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This item has no description. | |
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property ContainerWidth: TFloatWithCSSUnit read GetContainerWidth write SetContainerWidth; |
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This item has no description. | |
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property ContainerWidthAsPixel: single read GetContainerWidthAsPixel write SetContainerWidthAsPixel; |
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This item has no description. | |
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property Content: TSVGContent read FContent; |
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this is not saved in the SVG file | |
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property DataLink: TSVGDataLink read FDataLink; |
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This item has no description. | |
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property DefaultDpi: single read FDefaultDpi write SetDefaultDpi; |
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This item has no description. | |
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property FontSize: TFloatWithCSSUnit read GetFontSize write SetFontSize; |
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This item has no description. | |
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property Height: TFloatWithCSSUnit read GetHeight write SetHeight; |
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This item has no description. | |
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property HeightAsCm: single read GetHeightAsCm write SetHeightAsCm; |
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This item has no description. | |
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property HeightAsInch: single read GetHeightAsInch write SetHeightAsInch; |
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This item has no description. | |
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property HeightAsPixel: single read GetHeightAsPixel write SetHeightAsPixel; |
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This item has no description. | |
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property Layer[AIndex: integer]: TSVGGroup read GetLayer; |
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This item has no description. | |
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property LayerCount: integer read GetLayerCount; |
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This item has no description. | |
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property preserveAspectRatio: TSVGPreserveAspectRatio read GetPreserveAspectRatio write SetPreserveAspectRatio; |
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(for test or internal info) | |
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property Units: TSVGUnits read GetUnits; |
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This item has no description. | |
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property ViewBox: TSVGViewBox read GetViewBox write SetViewBox; |
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This item has no description. | |
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property ViewBoxInUnit[AUnit: TCSSUnit]: TSVGViewBox read GetViewBox; |
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This item has no description. | |
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property ViewMinInUnit[AUnit: TCSSUnit]: TPointF read GetViewMin; |
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This item has no description. | |
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property ViewSizeInUnit[AUnit: TCSSUnit]: TPointF read GetViewSize; |
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This item has no description. | |
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property VisualHeight: TFloatWithCSSUnit read GetVisualHeight; |
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This item has no description. | |
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property VisualHeightAsPixel: single read GetVisualHeightAsPixel; |
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This item has no description. | |
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property VisualWidth: TFloatWithCSSUnit read GetVisualWidth; |
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This item has no description. | |
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property VisualWidthAsPixel: single read GetVisualWidthAsPixel; |
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This item has no description. | |
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property Width: TFloatWithCSSUnit read GetWidth write SetWidth; |
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This item has no description. | |
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property WidthAsCm: single read GetWidthAsCm write SetWidthAsCm; |
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This item has no description. | |
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property WidthAsInch: single read GetWidthAsInch write SetWidthAsInch; |
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This item has no description. | |
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property WidthAsPixel: single read GetWidthAsPixel write SetWidthAsPixel; |
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This item has no description. | |
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property Zoomable: boolean read GetZoomable write SetZoomable; |
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This item has no description. | |