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* optimization by Ondrej Pokorny, add const in front of TFPColor arguments where possible (bug ID 35131)
git-svn-id: trunk@41550 -
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@ -19,11 +19,11 @@ interface
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uses classes, FPImage, FPCanvas;
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procedure DrawSolidEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; c:TFPColor);
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procedure DrawSolidEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; Width:integer; c:TFPColor);
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procedure DrawPatternEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; Pattern:TPenPattern; c:TFPColor);
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procedure FillEllipseColor (Canv:TFPCustomCanvas; const Bounds:TRect; c:TFPColor);
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procedure FillEllipsePattern (Canv:TFPCustomCanvas; const Bounds:TRect; Pattern:TBrushPattern; c:TFPColor);
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procedure DrawSolidEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; const c:TFPColor);
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procedure DrawSolidEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; Width:integer; const c:TFPColor);
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procedure DrawPatternEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; Pattern:TPenPattern; const c:TFPColor);
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procedure FillEllipseColor (Canv:TFPCustomCanvas; const Bounds:TRect; const c:TFPColor);
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procedure FillEllipsePattern (Canv:TFPCustomCanvas; const Bounds:TRect; Pattern:TBrushPattern; const c:TFPColor);
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procedure FillEllipseHashHorizontal (Canv:TFPCustomCanvas; const Bounds:TRect; width:integer; const c:TFPColor);
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procedure FillEllipseHashVertical (Canv:TFPCustomCanvas; const Bounds:TRect; width:integer; const c:TFPColor);
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procedure FillEllipseHashDiagonal (Canv:TFPCustomCanvas; const Bounds:TRect; width:integer; const c:TFPColor);
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@ -317,7 +317,7 @@ end;
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{ The drawing routines }
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type
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TPutPixelProc = procedure (Canv:TFPCustomCanvas; x,y:integer; color:TFPColor);
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TPutPixelProc = procedure (Canv:TFPCustomCanvas; x,y:integer; const color:TFPColor);
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TLinePoints = array[0..PatternBitCount-1] of boolean;
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PLinePoints = ^TLinePoints;
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@ -334,31 +334,31 @@ begin
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LinePoints^[0] := (APattern and i) <> 0;
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end;
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procedure PutPixelCopy(Canv:TFPCustomCanvas; x,y:integer; color:TFPColor);
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procedure PutPixelCopy(Canv:TFPCustomCanvas; x,y:integer; const color:TFPColor);
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begin
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with Canv do
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DrawPixel(x,y,color);
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end;
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procedure PutPixelXor(Canv:TFPCustomCanvas; x,y:integer; color:TFPColor);
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procedure PutPixelXor(Canv:TFPCustomCanvas; x,y:integer; const color:TFPColor);
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begin
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with Canv do
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Colors[x,y] := Colors[x,y] xor color;
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end;
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procedure PutPixelOr(Canv:TFPCustomCanvas; x,y:integer; color:TFPColor);
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procedure PutPixelOr(Canv:TFPCustomCanvas; x,y:integer; const color:TFPColor);
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begin
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with Canv do
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Colors[x,y] := Colors[x,y] or color;
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end;
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procedure PutPixelAnd(Canv:TFPCustomCanvas; x,y:integer; color:TFPColor);
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procedure PutPixelAnd(Canv:TFPCustomCanvas; x,y:integer; const color:TFPColor);
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begin
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with Canv do
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Colors[x,y] := Colors[x,y] and color;
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end;
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procedure DrawSolidEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; c:TFPColor);
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procedure DrawSolidEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; const c:TFPColor);
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var info : TEllipseInfo;
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r, y : integer;
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MyPutPix : TPutPixelProc;
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@ -387,7 +387,7 @@ begin
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end;
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end;
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procedure DrawSolidEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; Width:integer; c:TFPColor);
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procedure DrawSolidEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; Width:integer; const c:TFPColor);
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var infoOut, infoIn : TEllipseInfo;
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r, y : integer;
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id : PEllipseInfoData;
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@ -430,7 +430,7 @@ begin
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end;
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end;
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procedure DrawPatternEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; Pattern:TPenPattern; c:TFPColor);
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procedure DrawPatternEllipse (Canv:TFPCustomCanvas; const Bounds:TRect; Pattern:TPenPattern; const c:TFPColor);
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var info : TEllipseInfo;
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xx, y : integer;
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LinePoints : TLinePoints;
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@ -496,7 +496,7 @@ begin
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end;
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end;
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procedure FillEllipseColor (Canv:TFPCustomCanvas; const Bounds:TRect; c:TFPColor);
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procedure FillEllipseColor (Canv:TFPCustomCanvas; const Bounds:TRect; const c:TFPColor);
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var info : TEllipseInfo;
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r, y : integer;
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id : PEllipseInfoData;
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@ -514,7 +514,7 @@ begin
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end;
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end;
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procedure FillEllipsePattern (Canv:TFPCustomCanvas; const Bounds:TRect; Pattern:TBrushPattern; c:TFPColor);
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procedure FillEllipsePattern (Canv:TFPCustomCanvas; const Bounds:TRect; Pattern:TBrushPattern; const c:TFPColor);
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begin
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end;
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@ -296,7 +296,7 @@ begin
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end;
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*)
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function AlphaBlend(color1, color2: TFPColor): TFPColor;
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function AlphaBlend(const color1, color2: TFPColor): TFPColor;
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var
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factor1, factor2: single;
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begin
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@ -286,7 +286,7 @@ function ConvertColor (const From : TFPColor; Fmt : TColorFormat) : TDeviceColor
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function ConvertColor (const From : TDeviceColor; Fmt : TColorFormat) : TDeviceColor;
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*)
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function AlphaBlend(color1, color2: TFPColor): TFPColor;
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function AlphaBlend(const color1, color2: TFPColor): TFPColor;
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function FPColor (r,g,b,a:word) : TFPColor;
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function FPColor (r,g,b:word) : TFPColor;
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@ -561,7 +561,7 @@ FuzzyDepth: word = 4): TFPCustomImage;
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{ HTML Color support. RRGGBB or color name. Only W3 color names s are supported}
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function TryHtmlToFPColor(const S: String; out FPColor: TFPColor): Boolean;
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function HtmlToFPColorDef(const S: String; out FPColor: TFpColor; Def: TFPColor): TFPColor;
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function HtmlToFPColorDef(const S: String; out FPColor: TFpColor; const Def: TFPColor): TFPColor;
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function HtmlToFPColor(const S: String): TFPColor;
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@ -613,12 +613,12 @@ begin
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(c.Alpha = d.Alpha);
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end;
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function GetFullColorData (color:TFPColor) : TColorData;
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function GetFullColorData (const color:TFPColor) : TColorData;
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begin
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result := PColorData(@color)^;
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end;
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function SetFullColorData (color:TColorData) : TFPColor;
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function SetFullColorData (const color:TColorData) : TFPColor;
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begin
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result := PFPColor (@color)^;
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end;
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@ -760,7 +760,7 @@ begin
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end;
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end;
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function HtmlToFPColorDef(const S: String; out FPColor: TFpColor; Def: TFPColor): TFPColor;
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function HtmlToFPColorDef(const S: String; out FPColor: TFpColor; const Def: TFPColor): TFPColor;
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begin
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if not TryHtmlToFPColor(S, Result) then
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Result := Def;
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@ -28,7 +28,7 @@ type
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FColorShift : word;
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FColorSize : byte;
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procedure SetColorSize (AValue : byte);
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function ColorToHex (c:TFPColor) : string;
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function ColorToHex (const c:TFPColor) : string;
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protected
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procedure InternalWrite (Str:TStream; Img:TFPCustomImage); override;
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public
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@ -61,7 +61,7 @@ begin
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FColorSize := AValue;
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end;
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function TFPWriterXPM.ColorToHex (c:TFPColor) : string;
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function TFPWriterXPM.ColorToHex (const c:TFPColor) : string;
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var r,g,b : word;
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begin
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with c do
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@ -349,7 +349,7 @@ const
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procedure TFreeTypeFont.DrawChar (x,y:integer; data:PByteArray; pitch, width, height:integer);
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procedure Combine (canv:TFPCustomCanvas; x,y:integer; c : TFPColor; t:longword);
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procedure Combine (canv:TFPCustomCanvas; x,y:integer; const c : TFPColor; t:longword);
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var
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pixelcolor: TFPColor;
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begin
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