THotPDF.GetLoadedExtGStateInfo Method
方法摘要: THotPDF.GetLoadedExtGStateInfo Method
声明
function GetLoadedExtGStateInfo(PageIndex: Integer; const AGSName: AnsiString; out ALW: Single; out ALC, ALJ: Integer; out ACA, AStrokeCA: Single): boolean;单元
HPDFDoc
参数
| 名称 | 用途 |
|---|---|
PageIndex | Zero-based loaded page index |
AGSName | ExtGState resource name with or without a leading slash |
ALW | Receives the /LW line width, or zero when absent |
ALC | Receives the /LC line-cap value, or zero when absent |
ALJ | Receives the /LJ line-join value, or zero when absent |
ACA | Receives the /ca fill alpha, or zero when absent |
AStrokeCA | Receives the /CA stroke alpha, or zero when absent |
返回值
Returns True when the named ExtGState resource is resolved
使用说明
- AGSName may include or omit the leading slash
- Missing ExtGState entries return False and leave all output values at zero
相关 API
- THotPDF
- THPDFPage
- 目录