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| *.local | ||
| *.stat | ||
| __history | ||
| *.local | ||
| *.identcache | ||
| *.dcu | ||
| *.dsk | ||
| *.~* |
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,91 +1,91 @@ | ||
| {* | ||
| * << P o w e r P d f >> -- PRJpegImage.pas | ||
| * | ||
| * Copyright (c) 1999-2001 Takezou. <[email protected]> | ||
| * | ||
| * This library is free software; you can redistribute it and/or modify it | ||
| * under the terms of the GNU Library General Public License as published | ||
| * by the Free Software Foundation; either version 2 of the License, or any | ||
| * later version. | ||
| * | ||
| * This library is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | ||
| * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more | ||
| * details. | ||
| * | ||
| * You should have received a copy of the GNU Library General Public License | ||
| * along with this library. | ||
| * | ||
| * 2001.07.01 create | ||
| * 2001.09.07 changes the implementation of TPdfImageCreator. | ||
| * | ||
| *} | ||
| unit PRJpegImage; | ||
|
|
||
| interface | ||
|
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| uses | ||
| Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, | ||
| PReport, PdfDoc, PdfTypes, PdfImages, PdfJpegImage, JPEG; | ||
|
|
||
| type | ||
| TPRJpegImage = class(TPRImage) | ||
| protected | ||
| procedure SetPicture(Value: TPicture); override; | ||
| procedure Print(ACanvas: TPRCanvas; ARect: TRect); override; | ||
| end; | ||
|
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| implementation | ||
|
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| procedure TPRJpegImage.Print(ACanvas: TPRCanvas; ARect: TRect); | ||
| var | ||
| FDoc: TPdfDoc; | ||
| FXObjectName: string; | ||
| i: integer; | ||
| begin | ||
| if not Printable then Exit; | ||
|
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| if (FPicture = nil) or (FPicture.Graphic = nil) or | ||
| (FPicture.Graphic.Empty) or not (FPicture.Graphic is TJpegImage) then | ||
| Exit; | ||
| FDoc := ACanvas.PdfCanvas.Doc; | ||
| if SharedImage then | ||
| begin | ||
| FXObjectName := Self.Name; | ||
| if FDoc.GetXObject(FXObjectName) = nil then | ||
| FDoc.AddXObject(FXObjectName, CreatePdfImage(FPicture.Graphic, 'Pdf-Jpeg')); | ||
| end | ||
| else | ||
| begin | ||
| for i := 1 to MAX_IMAGE_NUMBER do | ||
| begin | ||
| FXObjectName := Self.Name + IntToStr(Random(MAX_IMAGE_NUMBER)); | ||
| if FDoc.GetXObject(FXObjectName) = nil then Break; | ||
| if i = MAX_IMAGE_NUMBER then | ||
| raise Exception.Create('image count over max value..'); | ||
| end; | ||
| FDoc.AddXObject(FXObjectName, CreatePdfImage(FPicture.Graphic, 'Pdf-Jpeg')); | ||
| end; | ||
| with ARect, ACanvas.PdfCanvas do | ||
| if FStretch then | ||
| DrawXObject(Left, Self.Page.Height - Bottom, Width, Height, FXObjectName) | ||
| else | ||
| DrawXObjectEx(Left, Self.Page.Height - Top - FPicture.Height, | ||
| FPicture.Width, FPicture.Height, | ||
| Left, Self.Page.Height - Top - Height, Width, Height, FXObjectName); | ||
| end; | ||
|
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||
| // SetPicture | ||
| procedure TPRJpegImage.SetPicture(Value: TPicture); | ||
| begin | ||
| if (Value = nil) or (Value.Graphic = nil) or (Value.Graphic is TJpegImage) then | ||
| begin | ||
| FPicture.Assign(Value); | ||
| Invalidate; | ||
| end | ||
| else | ||
| raise exception.Create('only jpeg image is allowed.'); | ||
| end; | ||
|
|
||
| end. | ||
| {* | ||
| * << P o w e r P d f >> -- PRJpegImage.pas | ||
| * | ||
| * Copyright (c) 1999-2001 Takezou. <[email protected]> | ||
| * | ||
| * This library is free software; you can redistribute it and/or modify it | ||
| * under the terms of the GNU Library General Public License as published | ||
| * by the Free Software Foundation; either version 2 of the License, or any | ||
| * later version. | ||
| * | ||
| * This library is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | ||
| * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more | ||
| * details. | ||
| * | ||
| * You should have received a copy of the GNU Library General Public License | ||
| * along with this library. | ||
| * | ||
| * 2001.07.01 create | ||
| * 2001.09.07 changes the implementation of TPdfImageCreator. | ||
| * | ||
| *} | ||
| unit PRJpegImage; | ||
|
|
||
| interface | ||
|
|
||
| uses | ||
| Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, | ||
| PReport, PdfDoc, PdfTypes, PdfImages, PdfJpegImage, JPEG; | ||
|
|
||
| type | ||
| TPRJpegImage = class(TPRImage) | ||
| protected | ||
| procedure SetPicture(Value: TPicture); override; | ||
| procedure Print(ACanvas: TPRCanvas; ARect: TRect); override; | ||
| end; | ||
|
|
||
| implementation | ||
|
|
||
| procedure TPRJpegImage.Print(ACanvas: TPRCanvas; ARect: TRect); | ||
| var | ||
| FDoc: TPdfDoc; | ||
| FXObjectName: string; | ||
| i: integer; | ||
| begin | ||
| if not Printable then Exit; | ||
|
|
||
| if (FPicture = nil) or (FPicture.Graphic = nil) or | ||
| (FPicture.Graphic.Empty) or not (FPicture.Graphic is TJpegImage) then | ||
| Exit; | ||
| FDoc := ACanvas.PdfCanvas.Doc; | ||
| if SharedImage then | ||
| begin | ||
| FXObjectName := Self.Name; | ||
| if FDoc.GetXObject(FXObjectName) = nil then | ||
| FDoc.AddXObject(FXObjectName, CreatePdfImage(FPicture.Graphic, 'Pdf-Jpeg')); | ||
| end | ||
| else | ||
| begin | ||
| for i := 1 to MAX_IMAGE_NUMBER do | ||
| begin | ||
| FXObjectName := Self.Name + IntToStr(Random(MAX_IMAGE_NUMBER)); | ||
| if FDoc.GetXObject(FXObjectName) = nil then Break; | ||
| if i = MAX_IMAGE_NUMBER then | ||
| raise Exception.Create('image count over max value..'); | ||
| end; | ||
| FDoc.AddXObject(FXObjectName, CreatePdfImage(FPicture.Graphic, 'Pdf-Jpeg')); | ||
| end; | ||
| with ARect, ACanvas.PdfCanvas do | ||
| if FStretch then | ||
| DrawXObject(Left, Self.Page.Height - Bottom, Width, Height, FXObjectName) | ||
| else | ||
| DrawXObjectEx(Left, Self.Page.Height - Top - FPicture.Height, | ||
| FPicture.Width, FPicture.Height, | ||
| Left, Self.Page.Height - Top - Height, Width, Height, FXObjectName); | ||
| end; | ||
|
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||
| // SetPicture | ||
| procedure TPRJpegImage.SetPicture(Value: TPicture); | ||
| begin | ||
| if (Value = nil) or (Value.Graphic = nil) or (Value.Graphic is TJpegImage) then | ||
| begin | ||
| FPicture.Assign(Value); | ||
| Invalidate; | ||
| end | ||
| else | ||
| raise exception.Create('only jpeg image is allowed.'); | ||
| end; | ||
|
|
||
| end. |
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