THotPDF.GetLoadedPageInheritedBox Method
方法摘要: THotPDF.GetLoadedPageInheritedBox Method
声明
function GetLoadedPageInheritedBox(PageIndex: Integer; Box: THPDFPageBoundary; out Left, Bottom, Right, Top: Single): boolean;单元
HPDFDoc
参数
| 名称 | 用途 |
|---|---|
PageIndex | Zero-based loaded page index |
Box | Boundary type to resolve, such as MediaBox, CropBox, BleedBox, TrimBox, or ArtBox |
Left | Receives the effective left coordinate in PDF points |
Bottom | Receives the effective bottom coordinate in PDF points |
Right | Receives the effective right coordinate in PDF points |
顶部 | Receives the effective top coordinate in PDF points |
返回值
Returns True when the requested effective boundary is available
使用说明
- The method resolves an inherited page boundary through the loaded page tree
- Output coordinates use PDF points
相关 API
- THotPDF
- THPDFPage
- 目录