PdfPageBase的所有方法

以下是PdfPageBase类的所有公共方法：

1. void AddAnnotation(PdfAnnotation annotation)
2. void Clear()
3. void Close()
4. void Dispose()
5. void DrawImage(PdfImage image, float x, float y, float width, float height)
6. void DrawString(string text, PdfFont font, PdfBrush brush, float x, float y)
7. void DrawString(string text, PdfFont font, PdfBrush brush, float x, float y, float width, float height, PdfStringFormat format)
8. void FillEllipse(PdfBrush brush, float x, float y, float width, float height)
9. void FillPath(PdfBrush brush, PdfPath path)
10. void FillRectangle(PdfBrush brush, float x, float y, float width, float height)
11. void FillPolygon(PdfBrush brush, PointF[] points)
12. PdfDocument GetDocument()
13. PdfGraphics GetGraphics()
14. PdfPageSettings GetPageSettings()
15. void Release()
16. void Save(string filename)
17. void Save(Stream stream)
18. void SetCropBox(float left, float top, float right, float bottom)
19. void SetMediaBox(float left, float top, float right, float bottom)
20. void SetPageSize(float width, float height)
21. void SetRotate(int angle)
22. void TranslateTransform(float offsetX, float offsetY)