Property: TopMargin

Specifies the top margin of the barcode symbol in pixels.

Syntax:

property TopMargin: Integer;

Description:

Specifies the margin between the topmost of the barcode symbol and the top side of the TImage control that is specified by the Image property, in pixels.

If the quiet zones are displayed (please read the ShowQuietZone property about whether or not the quiet zones will be displayed), they are included in the barcode symbol. See diagram (the SpaceColor property value is set to claSilver in order to accentuate the quiet zones):

It is set using the following formula:

• The Orientation property is set to boLeftRight:

  It is the margin between the top of the barcode symbol and the top side of the TImage control.

  See diagram (the SpaceColor property value is set to claSilver in order to accentuate the quiet zones):

  

• The Orientation property is set to boRightLeft:

  It is the margin between the bottom of the barcode symbol and the top side of the TImage control.

  See diagram (the SpaceColor property value is set to claSilver in order to accentuate the quiet zones):

  

• The Orientation property is set to boTopBottom:

  It is the margin between the beginning of the barcode symbol and the top side of the TImage control.

  See diagram (the SpaceColor property value is set to claSilver in order to accentuate the quiet zones):

  

• The Orientation property is set to boBottomTop:

  It is the margin between the end of the barcode symbol and the top side of the TImage control.

  See diagram (the SpaceColor property value is set to claSilver in order to accentuate the quiet zones):

  

Note:

For the TBarcodeFmx2D_Code16K barcode components, the leading quiet zone and the trailing quiet zone are included always, even if the ShowQuietZone is set to false. See diagram (the SpaceColor property value is set to claSilver in order to accentuate the quiet zones):

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