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TextHeight procedure (TgtCustomDocumentEngine)

TgtCustomDocumentEngine

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function TextHeight(Text: WideString): Double; overload;

 

Description

Returns the height, in MeasurementUnit, of a string rendered with the currently set Font.

 

Example:

 

Delphi:

LS := 'Draw Rectangle using TextHeight';

gtPDFEngine1.TextOut(2, 2, LS);

LY := 2.1 + gtPDFEngine1.TextHeight(LS);

gtPDFEngine1.Rectangle(2, LY, 5, LY + 2, True);

 

C++Builder:

LS = "Draw Rectangle using TextHeight";

gtPDFEngine1->TextOut(2, 2, LS);

LY = 2.1 + gtPDFEngine1->TextHeight(LS);

gtPDFEngine1->Rectangle(2, LY, 5, LY + 2, True);