Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / CommonUI / System / Drawing / Advanced / HatchBrush.cs / 1 / HatchBrush.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Drawing.Drawing2D {
using System.Runtime.InteropServices;
using System.Diagnostics;
using System;
using System.Drawing;
using System.ComponentModel;
using Microsoft.Win32;
using System.Drawing.Internal;
/**
* Represent a HatchBrush brush object
*/
///
///
/// Defines a rectangular brush with a hatch
/// style, a foreground color, and a background color.
///
public sealed class HatchBrush : Brush
{
/**
* Create a new hatch brush object
*/
///
///
///
/// Initializes a new instance of the class with the specified and foreground color.
///
///
public HatchBrush(HatchStyle hatchstyle, Color foreColor) :
this(hatchstyle, foreColor, Color.FromArgb( (int) unchecked( (int) 0xff000000) ) )
{
}
///
///
///
/// Initializes a new instance of the class with the specified ,
/// foreground color, and background color.
///
///
public HatchBrush(HatchStyle hatchstyle, Color foreColor, Color backColor)
{
IntPtr brush = IntPtr.Zero;
int status = SafeNativeMethods.Gdip.GdipCreateHatchBrush((int) hatchstyle, foreColor.ToArgb(), backColor.ToArgb(), out brush);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
SetNativeBrush(brush);
}
///
/// Constructor to initialize this object from a GDI+ native reference.
///
internal HatchBrush(IntPtr nativeBrush )
{
Debug.Assert( nativeBrush != IntPtr.Zero, "Initializing native brush with null." );
SetNativeBrush( nativeBrush );
}
///
///
/// Creates an exact copy of this .
///
public override object Clone()
{
IntPtr cloneBrush = IntPtr.Zero;
int status = SafeNativeMethods.Gdip.GdipCloneBrush(new HandleRef(this, this.NativeBrush), out cloneBrush);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
return new HatchBrush(cloneBrush);
}
/**
* Get hatch brush object attributes
*/
///
///
/// Gets the hatch style of this .
///
public HatchStyle HatchStyle
{
get {
int hatchStyle = 0;
int status = SafeNativeMethods.Gdip.GdipGetHatchStyle(new HandleRef(this, this.NativeBrush), out hatchStyle);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
return (HatchStyle) hatchStyle;
}
}
///
///
/// Gets the color of hatch lines drawn by this
/// .
///
public Color ForegroundColor
{
get {
int forecol;
int status = SafeNativeMethods.Gdip.GdipGetHatchForegroundColor(new HandleRef(this, this.NativeBrush), out forecol);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
return Color.FromArgb(forecol);
}
}
///
///
///
/// Gets the color of spaces between the hatch
/// lines drawn by this .
///
///
public Color BackgroundColor
{
get {
int backcol;
int status = SafeNativeMethods.Gdip.GdipGetHatchBackgroundColor(new HandleRef(this, this.NativeBrush), out backcol);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
return Color.FromArgb(backcol);
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Drawing.Drawing2D {
using System.Runtime.InteropServices;
using System.Diagnostics;
using System;
using System.Drawing;
using System.ComponentModel;
using Microsoft.Win32;
using System.Drawing.Internal;
/**
* Represent a HatchBrush brush object
*/
///
///
/// Defines a rectangular brush with a hatch
/// style, a foreground color, and a background color.
///
public sealed class HatchBrush : Brush
{
/**
* Create a new hatch brush object
*/
///
///
///
/// Initializes a new instance of the class with the specified and foreground color.
///
///
public HatchBrush(HatchStyle hatchstyle, Color foreColor) :
this(hatchstyle, foreColor, Color.FromArgb( (int) unchecked( (int) 0xff000000) ) )
{
}
///
///
///
/// Initializes a new instance of the class with the specified ,
/// foreground color, and background color.
///
///
public HatchBrush(HatchStyle hatchstyle, Color foreColor, Color backColor)
{
IntPtr brush = IntPtr.Zero;
int status = SafeNativeMethods.Gdip.GdipCreateHatchBrush((int) hatchstyle, foreColor.ToArgb(), backColor.ToArgb(), out brush);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
SetNativeBrush(brush);
}
///
/// Constructor to initialize this object from a GDI+ native reference.
///
internal HatchBrush(IntPtr nativeBrush )
{
Debug.Assert( nativeBrush != IntPtr.Zero, "Initializing native brush with null." );
SetNativeBrush( nativeBrush );
}
///
///
/// Creates an exact copy of this .
///
public override object Clone()
{
IntPtr cloneBrush = IntPtr.Zero;
int status = SafeNativeMethods.Gdip.GdipCloneBrush(new HandleRef(this, this.NativeBrush), out cloneBrush);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
return new HatchBrush(cloneBrush);
}
/**
* Get hatch brush object attributes
*/
///
///
/// Gets the hatch style of this .
///
public HatchStyle HatchStyle
{
get {
int hatchStyle = 0;
int status = SafeNativeMethods.Gdip.GdipGetHatchStyle(new HandleRef(this, this.NativeBrush), out hatchStyle);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
return (HatchStyle) hatchStyle;
}
}
///
///
/// Gets the color of hatch lines drawn by this
/// .
///
public Color ForegroundColor
{
get {
int forecol;
int status = SafeNativeMethods.Gdip.GdipGetHatchForegroundColor(new HandleRef(this, this.NativeBrush), out forecol);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
return Color.FromArgb(forecol);
}
}
///
///
///
/// Gets the color of spaces between the hatch
/// lines drawn by this .
///
///
public Color BackgroundColor
{
get {
int backcol;
int status = SafeNativeMethods.Gdip.GdipGetHatchBackgroundColor(new HandleRef(this, this.NativeBrush), out backcol);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
return Color.FromArgb(backcol);
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
