本文整理汇总了C#中System.Drawing.RectangleF.ToGPRECTF方法的典型用法代码示例。如果您正苦于以下问题:C# RectangleF.ToGPRECTF方法的具体用法?C# RectangleF.ToGPRECTF怎么用?C# RectangleF.ToGPRECTF使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Drawing.RectangleF
的用法示例。
在下文中一共展示了RectangleF.ToGPRECTF方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Region
public Region(RectangleF rect)
{
IntPtr zero = IntPtr.Zero;
int status = SafeNativeMethods.Gdip.GdipCreateRegionRect(ref rect.ToGPRECTF(), out zero);
if (status != 0)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
this.SetNativeRegion(zero);
}
示例2: Region
public Region(RectangleF rect) {
IntPtr region = IntPtr.Zero;
GPRECTF gprectf = rect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipCreateRegionRect(ref gprectf, out region);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
SetNativeRegion(region);
}
示例3: BeginContainer
public GraphicsContainer BeginContainer(RectangleF dstrect, RectangleF srcrect, GraphicsUnit unit)
{
GraphicsContext context = new GraphicsContext(this);
int state = 0;
GPRECTF dstRect = dstrect.ToGPRECTF();
GPRECTF srcRect = srcrect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipBeginContainer(new HandleRef(this, this.NativeGraphics), ref dstRect, ref srcRect, (int) unit, out state);
if (status != 0)
{
context.Dispose();
throw SafeNativeMethods.Gdip.StatusException(status);
}
context.State = state;
this.PushContext(context);
return new GraphicsContainer(state);
}
示例4: Intersect
public void Intersect(RectangleF rect)
{
GPRECTF gprectf = rect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipCombineRegionRect(new HandleRef(this, this.nativeRegion), ref gprectf, CombineMode.Intersect);
if (status != 0)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
}
示例5: Complement
// float version
/// <include file='doc\Region.uex' path='docs/doc[@for="Region.Complement"]/*' />
/// <devdoc>
/// Updates this <see cref='System.Drawing.Region'/> to the portion of the
/// specified <see cref='System.Drawing.RectangleF'/> that does not intersect with this <see cref='System.Drawing.Region'/>.
/// </devdoc>
public void Complement(RectangleF rect) {
GPRECTF gprectf = rect.ToGPRECTF();
int status = SafeNativeMethods.Gdip.GdipCombineRegionRect(new HandleRef(this, nativeRegion), ref gprectf, CombineMode.Complement);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
}