| 1. | Determines if the rectangular region represented by
表示的矩形区域是否完全包含在此 |
| 2. | That represents a rectangular region that bounds the path this
填充的路径的矩形区域。 |
| 3. | Sets the clipping region to exclude the rectangular region
设置剪辑区域以排除矩形区域。 |
| 4. | That represents the upper - left corner of the rectangular region
，它表示矩形区域的左上角。 |
| 5. | The y - coordinate of the upper - left corner of the rectangular region
矩形区域左上角的y坐标。 |
| 6. | Fills the rectangular region on the screen
填充屏幕上的矩形区域。 |
| 7. | The y - coordinate of the lower - right corner of the rectangular region
矩形区域右下角的y坐标。 |
| 8. | That represents the width and height of the rectangular region
，它表示矩形区域的宽度和高度。 |
| 9. | Left the x - coordinate of the upper - left corner of the rectangular region
矩形区域左上角的x坐标。 |
| 10. | Right the x - coordinate of the lower - right corner of the rectangular region
矩形区域右下角的x坐标。 |
