?? frxclass.pas
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FTextRect: TRect;
FPrintScale: Extended;
function CalcAndFormat(const Expr: WideString): WideString;
procedure BeginDraw(Canvas: TCanvas; ScaleX, ScaleY, OffsetX, OffsetY: Extended); override;
procedure SetDrawParams(Canvas: TCanvas; ScaleX, ScaleY, OffsetX, OffsetY: Extended);
procedure Notification(AComponent: TComponent; Operation: TOperation); override;
public
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
class function GetDescription: String; override;
function Diff(AComponent: TfrxComponent): String; override;
function CalcHeight: Extended; override;
function CalcWidth: Extended; virtual;
function DrawPart: Extended; override;
function GetComponentText: String; override;
function FormatData(const Value: Variant; AFormat: TfrxFormat = nil): WideString;
function WrapText(WrapWords: Boolean): WideString;
procedure Draw(Canvas: TCanvas; ScaleX, ScaleY, OffsetX, OffsetY: Extended); override;
procedure BeforePrint; override;
procedure GetData; override;
procedure AfterPrint; override;
procedure InitPart; override;
procedure ApplyStyle(Style: TfrxStyleItem);
procedure ExtractMacros;
procedure ResetSuppress;
property Text: WideString read GetText write SetText;
property Value: Variant read FValue write FValue;
// analogue of Memo property
property Lines: TWideStrings read FMemo write SetMemo;
property AllowExpressions: Boolean read FAllowExpressions write FAllowExpressions default True;
property AllowHTMLTags: Boolean read FAllowHTMLTags write FAllowHTMLTags default False;
property AutoWidth: Boolean read FAutoWidth write FAutoWidth default False;
property CharSpacing: Extended read FCharSpacing write FCharSpacing stored IsCharSpacingStored;
property Clipped: Boolean read FClipped write FClipped default True;
property DisplayFormat: TfrxFormat read FDisplayFormat write SetDisplayFormat;
property ExpressionDelimiters: String read FExpressionDelimiters
write FExpressionDelimiters stored IsExprDelimitersStored;
property FlowTo: TfrxCustomMemoView read FFlowTo write FFlowTo;
property GapX: Extended read FGapX write FGapX stored IsGapXStored;
property GapY: Extended read FGapY write FGapY stored IsGapYStored;
property HAlign: TfrxHAlign read FHAlign write FHAlign default haLeft;
property HideZeros: Boolean read FHideZeros write FHideZeros default False;
property Highlight: TfrxHighlight read FHighlight write SetHighlight
stored IsHighlightStored;
property LineSpacing: Extended read FLineSpacing write FLineSpacing stored IsLineSpacingStored;
property Memo: TWideStrings read FMemo write SetMemo;
property ParagraphGap: Extended read FParagraphGap write FParagraphGap stored IsParagraphGapStored;
property Rotation: Integer read FRotation write SetRotation default 0;
property RTLReading: Boolean read FRTLReading write FRTLReading default False;
property Style: String read FStyle write SetStyle;
property SuppressRepeated: Boolean read FSuppressRepeated write FSuppressRepeated default False;
property Underlines: Boolean read FUnderlines write FUnderlines default False;
property WordBreak: Boolean read FWordBreak write FWordBreak default False;
property WordWrap: Boolean read FWordWrap write FWordWrap default True;
property Wysiwyg: Boolean read FWysiwyg write FWysiwyg default True;
property VAlign: TfrxVAlign read FVAlign write FVAlign default vaTop;
{$IFDEF FR_COM}
{ IfrxCustomMemoView }
function IfrxCustomMemoView.Get_Text = IfrxCustomMemoView_Get_Text;
function IfrxCustomMemoView.Set_Text = IfrxCustomMemoView_Set_Text;
function IfrxCustomMemoView_Get_Text(out Value: WideString): HResult; stdcall;
function IfrxCustomMemoView_Set_Text(const Value: WideString): HResult; stdcall;
{$ENDIF}
published
property FirstParaBreak: Boolean read FFirstParaBreak write FFirstParaBreak default False;
property LastParaBreak: Boolean read FLastParaBreak write FLastParaBreak default False;
property Cursor;
property TagStr;
property URL;
end;
{$IFDEF FR_COM}
TfrxMemoView = class(TfrxCustomMemoView, IfrxMemoView)
protected
function Get_AutoWidth(out Value: WordBool): HResult; stdcall;
function Set_AutoWidth(Value: WordBool): HResult; stdcall;
function Get_AllowExpressions(out Value: WordBool): HResult; stdcall;
function Set_AllowExpressions(Value: WordBool): HResult; stdcall;
function Get_AllowHTMLTags(out Value: WordBool): HResult; stdcall;
function Set_AllowHTMLTags(Value: WordBool): HResult; stdcall;
function Get_BrushStyle(out Value: frxBrushStyle): HResult; stdcall;
function Set_BrushStyle(Value: frxBrushStyle): HResult; stdcall;
function Get_CharSpacing(out Value: Double): HResult; stdcall;
function Set_CharSpacing(Value: Double): HResult; stdcall;
function Get_Clipped(out Value: WordBool): HResult; stdcall;
function Set_Clipped(Value: WordBool): HResult; stdcall;
function Get_Color(out Value: Integer): HResult; stdcall;
function Set_Color(Value: Integer): HResult; stdcall;
function Get_DataField(out Value: WideString): HResult; stdcall;
function Set_DataField(const Value: WideString): HResult; stdcall;
function Get_DataSet(out Value: IfrxDataSet): HResult; stdcall;
function Set_DataSet(const Value: IfrxDataSet): HResult; stdcall;
function Get_DataSetName(out Value: WideString): HResult; stdcall;
function Set_DataSetName(const Value: WideString): HResult; stdcall;
function Get_DisplayFormat(out Value: IfrxDisplayFormat): HResult; stdcall;
function Get_ExpressionDelimiters(out Value: WideString): HResult; stdcall;
function Set_ExpressionDelimiters(const Value: WideString): HResult; stdcall;
function Get_FlowTo(out Value: IfrxCustomMemoView): HResult; stdcall;
function Set_FlowTo(const Value: IfrxCustomMemoView): HResult; stdcall;
function Get_Font(out Value: IfrxFont): HResult; stdcall;
function Get_Frame(out Value: IfrxFrame): HResult; stdcall;
function Get_GapX(out Value: Double): HResult; stdcall;
function Set_GapX(Value: Double): HResult; stdcall;
function Get_GapY(out Value: Double): HResult; stdcall;
function Set_GapY(Value: Double): HResult; stdcall;
function Get_HAlign(out Value: frxHAlign): HResult; stdcall;
function Set_HAlign(Value: frxHAlign): HResult; stdcall;
function Get_HideZeros(out Value: WordBool): HResult; stdcall;
function Set_HideZeros(Value: WordBool): HResult; stdcall;
function Get_Highlight(out Value: IfrxHighlight): HResult; stdcall;
function Get_LineSpacing(out Value: Double): HResult; stdcall;
function Set_LineSpacing(Value: Double): HResult; stdcall;
function Get_Memo(out Value: WideString): HResult; stdcall;
function Set_Memo(const Value: WideString): HResult; stdcall;
function Get_ParagraphGap(out Value: Double): HResult; stdcall;
function Set_ParagraphGap(Value: Double): HResult; stdcall;
function Get_ParentFont(out Value: WordBool): HResult; stdcall;
function Set_ParentFont(Value: WordBool): HResult; stdcall;
function Get_Rotation(out Value: Integer): HResult; stdcall;
function Set_Rotation(Value: Integer): HResult; stdcall;
function Get_RTLReading(out Value: WordBool): HResult; stdcall;
function Set_RTLReading(Value: WordBool): HResult; stdcall;
function Get_Style(out Value: WideString): HResult; stdcall;
function Set_Style(const Value: WideString): HResult; stdcall;
function Get_SuppressRepeated(out Value: WordBool): HResult; stdcall;
function Set_SuppressRepeated(Value: WordBool): HResult; stdcall;
function Get_Underlines(out Value: WordBool): HResult; stdcall;
function Set_Underlines(Value: WordBool): HResult; stdcall;
function Get_WordBreak(out Value: WordBool): HResult; stdcall;
function Set_WordBreak(Value: WordBool): HResult; stdcall;
function Get_WordWrap(out Value: WordBool): HResult; stdcall;
function Set_WordWrap(Value: WordBool): HResult; stdcall;
function Get_VAlign(out Value: frxVAlign): HResult; stdcall;
function Set_VAlign(Value: frxVAlign): HResult; stdcall;
{$ELSE}
TfrxMemoView = class(TfrxCustomMemoView)
{$ENDIF}
published
property AutoWidth;
property AllowExpressions;
property AllowHTMLTags;
property BrushStyle;
property CharSpacing;
property Clipped;
property Color;
property DataField;
property DataSet;
property DataSetName;
property DisplayFormat;
property ExpressionDelimiters;
property FlowTo;
property Font;
property Frame;
property GapX;
property GapY;
property HAlign;
property HideZeros;
property Highlight;
property LineSpacing;
property Memo;
property ParagraphGap;
property ParentFont;
property Rotation;
property RTLReading;
property Style;
property SuppressRepeated;
property Underlines;
property WordBreak;
property WordWrap;
property Wysiwyg;
property VAlign;
end;
TfrxSysMemoView = class(TfrxCustomMemoView)
public
class function GetDescription: String; override;
published
property AutoWidth;
property BrushStyle;
property CharSpacing;
property Color;
property DisplayFormat;
property Font;
property Frame;
property GapX;
property GapY;
property HAlign;
property HideZeros;
property Highlight;
property Memo;
property ParentFont;
property Rotation;
property RTLReading;
property Style;
property SuppressRepeated;
property VAlign;
property WordWrap;
end;
TfrxCustomLineView = class(TfrxStretcheable)
private
FDiagonal: Boolean;
FArrowEnd: Boolean;
FArrowLength: Integer;
FArrowSolid: Boolean;
FArrowStart: Boolean;
FArrowWidth: Integer;
procedure DrawArrow(x1, y1, x2, y2: Integer);
procedure DrawDiagonalLine;
public
constructor Create(AOwner: TComponent); override;
constructor DesignCreate(AOwner: TComponent; Flags: Word); override;
procedure Draw(Canvas: TCanvas; ScaleX, ScaleY, OffsetX, OffsetY: Extended); override;
property ArrowEnd: Boolean read FArrowEnd write FArrowEnd default False;
property ArrowLength: Integer read FArrowLength write FArrowLength default 20;
property ArrowSolid: Boolean read FArrowSolid write FArrowSolid default False;
property ArrowStart: Boolean read FArrowStart write FArrowStart default False;
property ArrowWidth: Integer read FArrowWidth write FArrowWidth default 5;
property Diagonal: Boolean read FDiagonal write FDiagonal default False;
published
property TagStr;
end;
TfrxLineView = class(TfrxCustomLineView)
public
class function GetDescription: String; override;
published
property ArrowEnd;
property ArrowLength;
property ArrowSolid;
property ArrowStart;
property ArrowWidth;
property Frame;
property Diagonal;
end;
{$IFDEF FR_COM}
TfrxPictureView = class(TfrxView, IfrxPictureView)
{$ELSE}
TfrxPictureView = class(TfrxView)
{$ENDIF}
private
FAutoSize: Boolean;
FCenter: Boolean;
FFileLink: String;
FImageIndex: Integer;
FIsImageIndexStored: Boolean;
FIsPictureStored: Boolean;
FKeepAspectRatio: Boolean;
FPicture: TPicture;
FPictureChanged: Boolean;
FStretched: Boolean;
procedure SetPicture(const Value: TPicture);
procedure PictureChanged(Sender: TObject);
procedure SetAutoSize(const Value: Boolean);
{$IFDEF FR_COM}
protected
function Get_Picture(out Value: OLE_HANDLE): HResult; stdcall;
function Set_Picture(Value: OLE_HANDLE): HResult; stdcall;
function Get_Metafile(out Value: OLE_HANDLE): HResult; stdcall;
function Set_Metafile(Value: OLE_HANDLE): HResult; stdcall;
function LoadViewFromStream(const Stream: IUnknown): HResult; stdcall;
function SaveViewToStream(const Stream: IUnknown): HResult; stdcall;
{$ENDIF}
public
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
class function GetDescription: String; override;
function Diff(AComponent: TfrxComponent): String; override;
function LoadPictureFromStream(s: TStream): HResult;
procedure Draw(Canvas: TCanvas; ScaleX, ScaleY, OffsetX, OffsetY: Extended); override;
procedure GetData; override;
property IsImageIndexStored: Boolean read FIsImageIndexStored write FIsImageIndexStored;
property IsPictureStored: Boolean read FIsPictureStored write FIsPictureStored;
published
property Cursor;
property AutoSize: Boolean read FAutoSize write SetAutoSize default False;
property Center: Boolean read FCenter write FCenter default False;
property DataField;
property DataSet;
property DataSetName;
property Frame;
property FileLink: String read FFileLink write FFileLink;
property ImageIndex: Integer read FImageIndex write FImageIndex stored FIsImageIndexStored;
property KeepAspectRatio: Boolean read FKeepAspectRatio write FKeepAspectRatio default True;
property Picture: TPicture read FPicture write SetPicture stored FIsPictureStored;
property Stretched: Boolean read FStretched write FStretched default True;
property TagStr;
property URL;
end;
{$IFDEF FR_COM}
TfrxShapeView = class(TfrxView, IfrxShapeView)
{$ELSE}
TfrxShapeView = class(TfrxView)
{$ENDIF}
private
FCurve: Integer;
FShape: TfrxShapeKind;
{$IFDEF FR_COM}
function Get_Curve(out Value: Integer): HResult; stdcall;
function Set_Curve(Value: Integer): HResult; stdcall;
function Get_ShapeType(out Value: frxShapeType): HResult; stdcall;
function Set_ShapeType(Value: frxShapeType): HResult; stdcall;
{$ENDIF}
public
constructor Create(AOwner: TComponent); override;
constructor DesignCreate(AOwner: TComponent; Flags: Word); override;
function Diff(AComponent: TfrxComponent): String; override;
procedure Draw(Canvas: TCanvas; ScaleX, ScaleY, OffsetX, OffsetY: Extended); override;
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