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 Add Text, Rotate and place it at a specific locati
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yogiyang

India
725 Posts

Posted - Aug 25 2017 :  09:42:10  Show Profile  Reply
Hello,

I am using following code to Add Text to a Layer, Rotate it and place it towards the right edge in the Center of the main image:

procedure TfrmScanAndPrint.DoStampImage(ieTemp: TImageEnView);
var
  i: integer;
  j: integer;
  iLayer: integer;
  iSpacing: integer;
  iText: string;
  iRows: integer;
begin
  Screen.Cursor := crHourGlass;
  try
    ieTemp.DeSelect;
    ieTemp.LayersCreateFromText('Duplicate Copy...','Tahoma',14,clRed,[fsBold],false,1,0,0,True);
    ieTemp.LayersRotateAll(90, True, True);

    ieTemp.CurrentLayer.PosX := ieTemp.Layers[0].Width - ieTemp.CurrentLayer.Width - 5;
    ieTemp.CurrentLayer.PosY := ieTemp.Layers[0].PosX + ieTemp.CurrentLayer.Height + 5;

    ieTemp.LayersAlign(ilaAlignHorizontalCenters);
    ieTemp.LayersAlign(ilaAlignVerticalCenters);

    ieTemp.Update;

    ieTemp.LayersMergeAll;

  finally
    Screen.Cursor := crDefault;
  end;
end;


But this is not the right way I can tell. Actually I was trying to align the layers to get exact/perfect adjustment for the text.

I am attaching an image as per which I want final output, but here the text should always be in center and rotated and in vertical center irrespective of image height.



TIA




Yogi Yang

w2m

USA
1990 Posts

Posted - Aug 25 2017 :  10:21:08  Show Profile  Reply
Is this what you are looking for?


If so, here is the code:

procedure TForm1.Button1Click(Sender: TObject);
begin
  Screen.Cursor := crHourGlass;
  try
    ImageEnView1.DeSelect;
    ImageEnView1.LayersCreateFromText('Duplicate Copy...', 'Tahoma', 36, clRed,
      [fsBold], false, 1, 0, 0, True);
    ImageEnView1.LayersRotateAll(90, True, True);
    ImageEnView1.CurrentLayer.PosX := ImageEnView1.Layers[0].Width div 2 -
      ImageEnView1.CurrentLayer.Width;
    ImageEnView1.CurrentLayer.PosY := ImageEnView1.Layers[0].Height div 2 -
      ImageEnView1.IEBitmap.IECanvas.TextWidth('Duplicate Copy...');
    ImageEnView1.LayersAlign(ilaAlignHorizontalCenters);
    ImageEnView1.LayersAlign(ilaAlignVerticalCenters);
    ImageEnView1.Update;
    ImageEnView1.LayersMergeAll;
  finally
    Screen.Cursor := crDefault;
  end;
end;

Bill Miller
Adirondack Software & Graphics
Email: w2m@hughes.net
EBook: http://www.imageen.com/ebook/
Custom Commercial ImageEn Development
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yogiyang

India
725 Posts

Posted - Aug 25 2017 :  11:04:03  Show Profile  Reply
Thanks Bill,

But no.

I have attached an image in my original post. I want the text to come at the location shown in the attached image.

In your sample the text is in center in both way. It should be vertically in center and on the right edge without getting truncated.

TIA


Yogi Yang
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w2m

USA
1990 Posts

Posted - Aug 25 2017 :  11:23:14  Show Profile  Reply
How is this?


procedure TForm1.AddText1Click(Sender: TObject);
begin
  Screen.Cursor := crHourGlass;
  try
    ImageEnView1.DeSelect;
    ImageEnView1.LayersCreateFromText('Duplicate Copy...', 'Tahoma', 42, clRed,
      [fsBold], false, 1, 0, 0, True);
    ImageEnView1.LayersRotateAll(90, True, True);
    ImageEnView1.CurrentLayer.PosX := ImageEnView1.Layers[0].Width -
      ImageEnView1.IEBitmap.IECanvas.TextWidth('Duplicate Copy...');
    ImageEnView1.CurrentLayer.PosY := ImageEnView1.Layers[0].Height div 2 -
      ImageEnView1.IEBitmap.IECanvas.TextWidth('Duplicate Copy...') * 2;
    ImageEnView1.LayersAlign(ilaAlignHorizontalCenters);
    ImageEnView1.LayersAlign(ilaAlignVerticalCenters);
    ImageEnView1.Update;
    ImageEnView1.LayersMergeAll;
  finally
    Screen.Cursor := crDefault;
  end;
end;

Bill Miller
Adirondack Software & Graphics
Email: w2m@hughes.net
EBook: http://www.imageen.com/ebook/
Custom Commercial ImageEn Development
Go to Top of Page

yogiyang

India
725 Posts

Posted - Sep 04 2017 :  00:54:55  Show Profile  Reply
Bill,

Thanks for the code sample. As usual your code works like a charm.

Sorry for my late reply as I was busy with another project.

TIA


Yogi Yang
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