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Clone

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描述

 

现有Font对象的内容到一个新的Font对象.

 

C++ Syntax

 

Font* Clone();

 

FreeBASIC 语法

 

FUNCTION Clone ( _

   BYVAL pCloneFont AS CGpFont PTR _

) AS GpStatus

 

参数

 

pCloneFont

 

指针指向Font对象复制已有对象的内容.

 

引用文件

 

CGpLineCaps.inc (include CGdiPlus.inc)

 

示例

 

' ========================================================================================

' The following example creates a Font object, clones it, and then uses the clone to draw text.

' ========================================================================================

SUB Example_CloneFont (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

  DIM ryRatio AS SINGLE = graphics.GetDpiY / 96

  ' // Set the scale transform

  graphics.ScaleTransform(rxRatio, ryRatio)

 

  ' // Create a Font object.

  DIM font AS CGpFont = CGpFont("Arial", AfxPointsToPixelsX(16) / rxRatio)

 

  ' // Create a clone of the Font object

  DIM cloneFont AS CGpFont

  font.Clone(@cloneFont)

 

  ' // Draw Text with cloneFont.

  DIM solidBrush AS CGpSolidBrush = GDIP_ARGB(255, 0, 0, 0)

  DIM wszText AS WSTRING * 260 = "This is a cloned Font"

  graphics.DrawString(@wszText, -1, @cloneFont, 0, 0, @solidbrush)

 

END SUB

' ========================================================================================