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aggpas: implemented TextWidth, TextHeight, TextExtent, TextRect

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git-svn-id: trunk@22983 -
This commit is contained in:
mattias 2009-12-05 21:51:06 +00:00
parent d34b2f90e9
commit 9aae746ab4
1 changed files with 35 additions and 5 deletions
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40
components/aggpas/src/agg_lcl.pas
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@ -11,8 +11,8 @@ uses
{$IFDEF AGG_WINDOWS}
Windows ,
{$ENDIF}
Classes ,Graphics, LCLProc, IntfGraphics, GraphType, FPimage, FPCanvas,
agg_arc, GraphMath, agg_fpimage;
Classes ,Graphics, LCLProc, types, IntfGraphics, GraphType, FPimage, FPCanvas,
agg_arc, GraphMath, agg_fpimage, agg_basics;
type
@ -116,14 +116,19 @@ type
procedure FillRect(const ARect: TRect); virtual; // no border
procedure FillRect(X1,Y1,X2,Y2: Integer); // no border
procedure AggTextOut(const x, y: double; str: AnsiString;
roundOff: boolean=false;
const ddx: double=0.0; const ddy: double=0.0); override;
procedure Frame(const ARect: TRect); virtual; // ToDo: border using brush
procedure Frame(X1,Y1,X2,Y2: Integer); // ToDo: border using brush
procedure GradientFill(ARect: TRect; AStart, AStop: TColor; ADirection: TGradientDirection);
procedure TextRect(const ARect: TRect; X, Y: integer; const Text: string);
function TextExtent(const Text: string): TSize; virtual;
function TextHeight(const Text: string): Integer; virtual;
function TextWidth(const Text: string): Integer; virtual;
procedure AggTextOut(const x, y: double; str: AnsiString;
roundOff: boolean=false;
const ddx: double=0.0; const ddy: double=0.0); override;
end;
procedure InitAggPasRawImageDescriptor(APixelFormat: TAggFPImgPixelFormat;
@ -439,6 +444,31 @@ begin
FillRect(ARect);
end;
procedure TAggLCLCanvas.TextRect(const ARect: TRect; X, Y: integer;
const Text: string);
var
OldClipBox: rect_d;
begin
OldClipBox:=AggGetClipBox;
TextOut(x,y,Text);
AggSetClipBox(OldClipBox.x1,OldClipBox.y1,OldClipBox.x2,OldClipBox.y2);
end;
function TAggLCLCanvas.TextExtent(const Text: string): TSize;
begin
GetTextSize(Text,Result.cx,Result.cy);
end;
function TAggLCLCanvas.TextHeight(const Text: string): Integer;
begin
Result:=GetTextHeight(Text);
end;
function TAggLCLCanvas.TextWidth(const Text: string): Integer;
begin
Result:=GetTextWidth(Text);
end;
{ TAggLCLBrush }
procedure TAggLCLBrush.SetColor(const AValue: TColor);