C#调用CreateEnhMetaFile时,如何传入枚举参数?其中:
HDC CreateEnhMetaFile(
HDC hdcRef, // handle to reference DC
LPCTSTR lpFilename, // file name
CONST RECT* lpRect, // bounding rectangle
LPCTSTR lpDescription // description string
);由于lpRect这个值要事先给定一些值。在C++中大致是这样写的:
RECT rect;
rect.left = 100;
rect.top = 100;
rect.right = 100;
rect.bottom = 100; HDC mdc = CreateEnhMetaFile(hdc,NULL,&rect,NULL);那在C#调用时,应如何处理这个结构指针呢?谢谢~
HDC CreateEnhMetaFile(
HDC hdcRef, // handle to reference DC
LPCTSTR lpFilename, // file name
CONST RECT* lpRect, // bounding rectangle
LPCTSTR lpDescription // description string
);由于lpRect这个值要事先给定一些值。在C++中大致是这样写的:
RECT rect;
rect.left = 100;
rect.top = 100;
rect.right = 100;
rect.bottom = 100; HDC mdc = CreateEnhMetaFile(hdc,NULL,&rect,NULL);那在C#调用时,应如何处理这个结构指针呢?谢谢~
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