Graphics::IsVisible(REAL,REAL,REAL,REAL) method (gdiplusgraphics.h)
The Graphics::IsVisible method determines whether the specified rectangle intersects the visible clipping region of this Graphics object. The visible clipping region is the intersection of the clipping region of this Graphics object and the clipping region of the window.
Syntax
BOOL IsVisible(
[in] REAL x,
[in] REAL y,
[in] REAL width,
[in] REAL height
);
Parameters
[in] x
Type: REAL
Real number that specifies the x-coordinate of the upper-left corner of the rectangle to test.
[in] y
Type: REAL
Real number that specifies the y-coordinate of the upper-left corner of the rectangle to test.
[in] width
Type: REAL
Real number that specifies the width of the rectangle to test.
[in] height
Type: REAL
Real number that specifies the height of the rectangle to test.
Return value
Type: BOOL
If the specified rectangle intersects the visible clipping region, this method returns TRUE; otherwise, it returns FALSE.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP, Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | gdiplusgraphics.h (include Gdiplus.h) |
| Library | Gdiplus.lib |
| DLL | Gdiplus.dll |