DrawPDF417SymbolExA

Vector graphics, Barcodes

Description

The trailing A denotes the ANSI (char) DLL entry point; the ActiveX/COM surface exposes only the Unicode form. Behaviour is identical to DrawPDF417SymbolEx and string arguments are interpreted using the current SetAnsiMode code page

Draws a PDF417 symbol onto the selected page.

Similar to DrawPDF417Symbol but providing extra functionality.

Syntax

Delphi

Function DLDrawPDF417SymbolExA(InstanceID: Integer; Left, Top: Double; Text: PAnsiChar; Options, FixedColumns, FixedRows, ErrorLevel: Integer; ModuleSize, HeightWidthRatio: Double): Integer;

DLL

int DLDrawPDF417SymbolExA(int InstanceID, double Left, double Top, const char * Text, int Options, int FixedColumns, int FixedRows, int ErrorLevel, double ModuleSize, double HeightWidthRatio);

Parameters

Left

The horizontal coordinate of the left edge of the PDF417 symbol

Top

The vertical coordinate of the top edge of the PDF417 symbol

Text

The text to store in the symbol

Options

0 = Normal

1 = Rotate 90 degrees anti-clockwise

2 = Rotate 180 degrees

3 = Rotate 90 degrees clockwise

FixedColumns

0 = Auto

Non-zero = fixed number of columns

FixedRows

0 = Auto

Non-zero = fixed number of rows

ErrorLevel

-1 = Auto

0 to 8 = User error level

ModuleSize

The width of the smallest element in units defined by a call to

SetMeasurementUnits

The ratio of the needed module height to the module width

HeightWidthRatio

Return values