描述
现有Brush对象的内容到一个新的Brush对象.
C++ Syntax
Brush* Clone() const; |
FreeBASIC 语法
FUNCTION Clone (BYVAL pBrush AS CGpBrush PTR) AS GpStatus |
参数
pBrush
一个变量,将获得一个指向对象的指针Brush克隆.
返回值
如果函数执行成功,则返回Ok,这是对Status枚举元素.
如果函数失败,则返回一个枚举的其他元素的Status.
引用文件
CGpBrush.inc (include CGdiPlus.inc)
示例
' ========================================================================================
' The following example creates a SolidBrush object, clones it, and then uses the clone
' to fill a rectangle.
' ========================================================================================
SUB Example_CloneBrush (BYVAL hdc AS HDC)
' // Create a graphics object from the window device context
DIM graphics AS CGpGraphics = hdc
' // Get the DPI scaling ratio
DIM rxRatio AS SINGLE = graphics.GetDpiX / 96
' // Set the scale transform
graphics.ScaleTransform(rxRatio, rxRatio)
' // Create a SolidBrush object
DIM solidBrush AS CGpSolidBrush = GDIP_ARGB(255, 255, 0, 0)
' // Create a clone of solidBrush
DIM cloneBrush AS CGpSolidBrush
solidBrush.Clone(@cloneBrush)
' // Use cloneBrush to fill a rectangle
graphics.FillRectangle(@cloneBrush, 0, 0, 100, 100)
END SUB
' ========================================================================================