<summary> 应用程序的主入口点。 </summary>

Sets Matrix to: | scaleX skewX transX | | skewY scaleY transY | | pers0 pers1 pers2 | @param scaleX

Returns constructed Rect set to integer values (0, 0, w, h). Does not validate input; w or h may be negative. Use to avoid a compiler

Deprecated. */

Returns Matrix set to scale and translate src Rect to dst Rect. stf selects whether mapping completely fills dst or preserves the aspect ratio

Sets Matrix to scale by (sx, sy). Returned matrix is: | sx 0 0 | | 0 sy 0 | | 0 0 1 | @param sx

Sets Matrix to translate by (dx, dy). Returned matrix is: | 1 0 dx | | 0 1 dy | | 0 0 1 | @param dx ho

Returns constructed Rect set to float values (0, 0, w, h). Does not validate input; w or h may be negative. Passing integer values ma

Returns constructed Rect set to (x, y, x + w, y + h). Does not validate input; w or h may be negative. @param x stored in fLeft