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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1609 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
yangjixian
2011-05-04 02:40:33 +00:00
parent 9b0d833ee6
commit 973fdb4bf6
4 changed files with 83 additions and 83 deletions
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2
applications/lazimageeditor/DLBitmap.pas
View File

@ -144,7 +144,7 @@ operator div (const A, B: TRGBATriple): TRGBATriple;
function DWordTrans(SrcRow: TRGBATriple): DWORD; function DWordTrans(SrcRow: TRGBATriple): DWORD;
function DWordToTriple(SrcRow: DWORD): TRGBATriple; function DWordToTriple(SrcRow: DWORD): TRGBATriple;
procedure StretchLinear(Dest, Src: TDLBitmap); procedure StretchLinear(Dest, Src: TDLBitmap);
procedure StretchDLBMP(Src: TDLBitmap; MultiX, MultiY: integer); procedure StretchDLBMP(ACanvas: TCanvas; Src: TDLBitmap; NewLeft, NewTop, NewWidth, NewHeight: integer);
implementation implementation

31
applications/lazimageeditor/DLBmpUtils.inc
View File

@ -675,28 +675,29 @@ begin
Dest.InvalidateScanLine; Dest.InvalidateScanLine;
end; end;
procedure StretchDLBMP(Src: TDLBitmap; MultiX, MultiY: integer); procedure StretchDLBMP(ACanvas: TCanvas; Src: TDLBitmap; NewLeft, NewTop, NewWidth, NewHeight: integer);
var var
sw, sh, dw, dh, i, j, k, l, nPixelSize: DWord; sw, sh, dw, dh, i, j: DWord;
Dest: TDLBitmap; Dest: TDLBitmap;
begin begin
Dest := TDLBitmap.Create; Dest := TDLBitmap.Create;
sw := Src.Width; sw := Max(1, NewWidth div Src.Width);
sh := Src.Height; sh := Max(1, NewHeight div Src.Height);
dw := Src.Width * MultiX; dw := NewWidth - NewLeft;
dh := Src.Height * MultiY; dh := NewHeight - NewTop;
Dest.Width := dw; Dest.Width := dw;
Dest.Height := dh; Dest.Height := dh;
for i := 0 to sh - 1 do for i := 0 to dh - 1 do
for j := 0 to sw - 1 do for j := 0 to dw - 1 do
for k := 0 to MultiY - 1 do Dest.Pixels[j, i] := Src.Pixels[j div sw, i div sh];
for l := 0 to MultiX - 1 do
Dest.Pixels[j * MultiX + k, i * MultiY + l] := Src.Pixels[j, i];
Dest.InvalidateScanLine; Dest.InvalidateScanLine;
//Src.Assign(Dest); ACanvas.Draw(NewLeft, NewTop, Dest);
Src.Width := dw;
Src.Height := dh;
Src.Canvas.Draw(0, 0, Dest);
Dest.Free; Dest.Free;
end; end;

7
applications/lazimageeditor/bmprgbtypes.pas
View File

@ -598,14 +598,15 @@ end;
procedure TRGBBitmapCore.StretchDrawTo(ACanvas: TCanvas; procedure TRGBBitmapCore.StretchDrawTo(ACanvas: TCanvas;
DstX, DstY, DstWidth, DstHeight: integer); DstX, DstY, DstWidth, DstHeight: integer);
begin begin
if ACanvas <> nil then // if ACanvas <> nil then
// ACanvas.StretchDraw(Rect(DstX, DstY, DstWidth, DstHeight), Self); // ACanvas.StretchDraw(Rect(DstX, DstY, DstWidth, DstHeight), Self);
// StretchDLBMP(Self, 3, 3); // StretchDLBMP(Self, 3, 3);
begin StretchDLBMP(ACanvas, Self, DstX, DstY, DstWidth, DstHeight);
{begin
ACanvas.AntialiasingMode:=amOff; ACanvas.AntialiasingMode:=amOff;
ACanvas.CopyMode:=cmSrcPaint; ACanvas.CopyMode:=cmSrcPaint;
ACanvas.CopyRect(Rect(DstX, DstY, DstWidth, DstHeight), Self.Canvas, Rect(0,0,Width,Height)); ACanvas.CopyRect(Rect(DstX, DstY, DstWidth, DstHeight), Self.Canvas, Rect(0,0,Width,Height));
end; end; }
end; end;
{ TRGB32BitmapCore } { TRGB32BitmapCore }

126
applications/lazimageeditor/lazimageeditor.lpi
View File

@ -49,7 +49,7 @@
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="1"/> <TopLine Value="1"/>
<CursorPos X="14" Y="4"/> <CursorPos X="14" Y="4"/>
<UsageCount Value="76"/> <UsageCount Value="77"/>
</Unit0> </Unit0>
<Unit1> <Unit1>
<Filename Value="main.pas"/> <Filename Value="main.pas"/>
@ -62,7 +62,7 @@
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="801"/> <TopLine Value="801"/>
<CursorPos X="34" Y="812"/> <CursorPos X="34" Y="812"/>
<UsageCount Value="76"/> <UsageCount Value="77"/>
<Loaded Value="True"/> <Loaded Value="True"/>
<LoadedDesigner Value="True"/> <LoadedDesigner Value="True"/>
</Unit1> </Unit1>
@ -168,12 +168,10 @@
<Unit12> <Unit12>
<Filename Value="T:\fpclaz\laz\lcl\graphics.pp"/> <Filename Value="T:\fpclaz\laz\lcl\graphics.pp"/>
<UnitName Value="Graphics"/> <UnitName Value="Graphics"/>
<EditorIndex Value="3"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="386"/> <TopLine Value="1083"/>
<CursorPos X="13" Y="411"/> <CursorPos X="15" Y="1098"/>
<UsageCount Value="10"/> <UsageCount Value="10"/>
<Loaded Value="True"/>
</Unit12> </Unit12>
<Unit13> <Unit13>
<Filename Value="picturemanager.pas"/> <Filename Value="picturemanager.pas"/>
@ -242,11 +240,10 @@
<Unit21> <Unit21>
<Filename Value="bmprgbtypes.pas"/> <Filename Value="bmprgbtypes.pas"/>
<UnitName Value="BmpRGBTypes"/> <UnitName Value="BmpRGBTypes"/>
<IsVisibleTab Value="True"/>
<EditorIndex Value="2"/> <EditorIndex Value="2"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="593"/> <TopLine Value="592"/>
<CursorPos X="29" Y="608"/> <CursorPos X="27" Y="604"/>
<UsageCount Value="28"/> <UsageCount Value="28"/>
<Loaded Value="True"/> <Loaded Value="True"/>
</Unit21> </Unit21>
@ -358,10 +355,10 @@
<Unit35> <Unit35>
<Filename Value="DLBitmap.pas"/> <Filename Value="DLBitmap.pas"/>
<UnitName Value="DLBitmap"/> <UnitName Value="DLBitmap"/>
<EditorIndex Value="4"/> <EditorIndex Value="3"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="124"/> <TopLine Value="132"/>
<CursorPos X="66" Y="143"/> <CursorPos X="42" Y="147"/>
<UsageCount Value="16"/> <UsageCount Value="16"/>
<Loaded Value="True"/> <Loaded Value="True"/>
</Unit35> </Unit35>
@ -391,10 +388,11 @@
</Unit38> </Unit38>
<Unit39> <Unit39>
<Filename Value="DLBmpUtils.inc"/> <Filename Value="DLBmpUtils.inc"/>
<EditorIndex Value="5"/> <IsVisibleTab Value="True"/>
<EditorIndex Value="4"/>
<WindowIndex Value="0"/> <WindowIndex Value="0"/>
<TopLine Value="671"/> <TopLine Value="673"/>
<CursorPos X="28" Y="701"/> <CursorPos X="27" Y="687"/>
<UsageCount Value="14"/> <UsageCount Value="14"/>
<Loaded Value="True"/> <Loaded Value="True"/>
</Unit39> </Unit39>
@ -432,123 +430,123 @@
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