DrawPDF417Symbol
向量圖形、條碼
描述
在所選頁面上繪製 PDF417 符號
需要額外功能可使用 DrawPDF417SymbolEx 函式
語法
Delphi
Function TPDFlib.DrawPDF417Symbol(Left, Top: Double; Const Text: WideString; Options: Integer): Integer;
ActiveX
Function PDFlib::DrawPDF417Symbol(Left As Double, Top As Double, Text As String, Options As Long) As Long
DLL
int DLDrawPDF417Symbol(int InstanceID, double Left, double Top, const wchar_t * Text, int Options);
參數
| Left | PDF417 符號左緣的水平座標 |
|---|---|
| Top | PDF417 符號上緣的垂直座標 要存入符號的文字 |
| Text | |
| Options | 0 = Normal 1 = Rotate 90 degrees counter clockwise 2 = Rotate 180 degrees 3 = Rotate 90 degrees clockwise |
傳回值
| 0 | Options 參數無效 PDF417 符號繪製成功 |
|---|---|
| 1 |