DrawDataMatrixSymbol

Vector graphics, Barcodes

Description

This function draws a Data Matrix symbol onto the page. Data Matrix is a 2D barcode symbology allowing large amounts of data to be stored.

Syntax

Delphi

function TPDFlib.DrawDataMatrixSymbol(Left, Top, ModuleSize: Double; Const Text: WideString; Encoding, SymbolSize, Options: Integer): Integer;

ActiveX

Function PDFlib::DrawDataMatrixSymbol(Left As Double, Top As Double, ModuleSize As Double, Text As String, Encoding As Long, SymbolSize As Long, Options As Long) As Long

DLL

int DLDrawDataMatrixSymbol(int InstanceID, double Left, double Top, double ModuleSize, wchar_t * Text, int Encoding, int SymbolSize, int Options);

Parameters

Left	The horizontal co-ordinate of the left edge of the symbol
Top	The vertical co-ordinate of the top edge of the symbol
ModuleSize	This value is used for the width and height of the dots which make up the symbol
Text	The text/data to store in the symbol
Encoding	1 = ASCII encoding. See the Data Matrix specification for details.
SymbolSize	0 = Auto size 1 = 10x10 2 = 12x12 3 = 8x18 4 = 14x14 5 = 8x32 6 = 16x16 7 = 12x26 8 = 18x18 9 = 20x20 10 = 12x36 11 = 22x22 12 = 16x36 13 = 24x24 14 = 26x26 15 = 16x48 16 = 32x32 17 = 36x36 18 = 40x40 19 = 44x44 20 = 48x48 21 = 52x52 22 = 64x64 23 = 72x72 24 = 80x80 25 = 88x88 26 = 96x96 27 = 104x104 28 = 120x120 29 = 132x132 0 = Normal 1 = Rotate 90 degrees counter clockwise 2 = Rotate 180 degrees 3 = Rotate 90 degrees clockwise Add 100 to for 1 unit quiet zone (white border) - (default) Add 200 to for 2 units quiet zone Add 300 to for 3 units quiet zone Add 400 to for 4 units quiet zone
Options

Return values

0	The Encoding, SymbolSize or Options parameter was invalid
1	The Data Matrix symbol was drawn successfully int SymbolSize, int Options);