DrawPDF417SymbolEx

向量圖形、條碼

描述

在所選頁面上繪製 PDF417 符號

類似 DrawPDF417Symbol，但提供額外功能

語法

Delphi

Function TPDFlib.DrawPDF417SymbolEx(Left, Top: Double; Const Text: WideString; Options, FixedColumns, FixedRows, ErrorLevel: Integer; ModuleSize, HeightWidthRatio: Double): Integer;

ActiveX

Function PDFlib::DrawPDF417SymbolEx(Left As Double, Top As Double, Text As String, Options As Long, FixedColumns As Long, FixedRows As Long, ErrorLevel As Long, ModuleSize As Double, HeightWidthRatio As Double) As Long

DLL

int DLDrawPDF417SymbolEx(int InstanceID, double Left, double Top, const wchar_t * Text, int Options, int FixedColumns, int FixedRows, int ErrorLevel, double ModuleSize, double HeightWidthRatio);

參數

Left

PDF417 符號左緣的水平座標

Top

PDF417 符號上緣的垂直座標

Text

要存入符號的文字

Options

0 = Normal

1 = Rotate 90 degrees counter clockwise

2 = Rotate 180 degrees

3 = Rotate 90 degrees clockwise

FixedColumns

0 = Auto

非零 = 固定欄數

FixedRows

0 = Auto

非零 = 固定列數

ErrorLevel

-1 = Auto

0 到 8 = 使用者錯誤等級

ModuleSize

最小元素的寬度，單位由 呼叫定義

SetMeasurementUnits

所需模組高度與模組寬度的比例

HeightWidthRatio

傳回值