public Metafile(IntPtr referenceHdc, EmfType emfType, string description)
{
System.Drawing.IntSecurity.ObjectFromWin32Handle.Demand();
IntPtr zero = IntPtr.Zero;
int status = SafeNativeMethods.Gdip.GdipRecordMetafile(new HandleRef(null, referenceHdc), (int) emfType, System.Drawing.NativeMethods.NullHandleRef, 7, description, out zero);
if (status != 0)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
base.SetNativeImage(zero);
}
private void CreateInternalMetafile(EmfType type)
{
//Create a temporary bitmap to get an HDC
Graphics graphics = Component.Instance.CreateGraphics();
IntPtr hDC = graphics.GetHdc();
//Create metafile based on type and get graphics handle
mMetafile = new System.Drawing.Imaging.Metafile(hDC, type);
graphics.ReleaseHdc(hDC);
graphics.Dispose();
}
public static Metafile CreateMetafile(
this BitmapSource bitmap,
double horizontalScale = 1.0,
double verticalScale = 1.0,
EmfType emf = EmfType.EmfOnly,
SmoothingMode smoothingMode = SmoothingMode.HighQuality,
InterpolationMode interpolationMode = InterpolationMode.HighQualityBicubic,
PixelOffsetMode pixelOffsetMode = PixelOffsetMode.HighQuality,
CompositingQuality compositingQuality = CompositingQuality.HighQuality)
{
var mf = (Metafile)null;
using (System.Drawing.Graphics cx = System.Drawing.Graphics.FromHwndInternal(IntPtr.Zero))
{
mf = new Metafile(new MemoryStream(), cx.GetHdc(), emf);
using (var g = System.Drawing.Graphics.FromImage(mf))
{
var img = bitmap.ToBitmap();
g.SmoothingMode = smoothingMode;
g.InterpolationMode = interpolationMode;
g.PixelOffsetMode = pixelOffsetMode;
g.CompositingQuality = compositingQuality;
var rect =
new System.Drawing.RectangleF(
0,
0,
img.PhysicalDimension.Width * (float)horizontalScale,
img.PhysicalDimension.Height * (float)verticalScale);
g.DrawImage(img, rect);
}
}
return mf;
}
public Metafile(Stream stream, IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit,
EmfType type) : this(stream, referenceHdc, frameRect, frameUnit, type, null)
{
}
public Metafile (string fileName, IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit,
EmfType type) : this (fileName, referenceHdc, frameRect, frameUnit, type, null)
{
}
public Metafile(Stream stream, IntPtr referenceHdc, EmfType type)
: this(stream, referenceHdc, type, null) {}
public Metafile (IntPtr referenceHdc, EmfType emfType) :
this (referenceHdc, new RectangleF (), MetafileFrameUnit.GdiCompatible, emfType, null)
{
}
public Metafile(Stream stream, IntPtr referenceHdc, Rectangle frameRect, MetafileFrameUnit frameUnit,
EmfType type, string description)
{
IntSecurity.ObjectFromWin32Handle.Demand();
IntPtr metafile = IntPtr.Zero;
int status;
if (frameRect.IsEmpty) {
status = SafeNativeMethods.Gdip.GdipRecordMetafileStream(new GPStream(stream),
new HandleRef(null, referenceHdc),
unchecked((int)type),
NativeMethods.NullHandleRef,
unchecked((int)frameUnit),
description,
out metafile);
}
else {
GPRECT gprect = new GPRECT(frameRect);
status = SafeNativeMethods.Gdip.GdipRecordMetafileStreamI(new GPStream(stream),
new HandleRef(null, referenceHdc),
unchecked((int)type),
ref gprect,
unchecked((int)frameUnit),
description,
out metafile);
}
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
SetNativeImage(metafile);
}
internal static extern Status GdipRecordMetafileStreamI ([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, IntPtr hdc, EmfType type, ref Rectangle frameRect, MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
public Metafile(System.IO.Stream stream, System.IntPtr referenceHdc, EmfType type) {}
public Metafile(System.IO.Stream stream, System.IntPtr referenceHdc, EmfType type, string description) {}
public Metafile(Stream stream, IntPtr referenceHdc,
EmfType type, string description)
{
// TODO
}
public Metafile(Stream stream, IntPtr referenceHdc,
Rectangle frameRect, MetafileFrameUnit frameUnit,
EmfType type, string description)
{
// TODO
}
public Metafile(string fileName, IntPtr referenceHdc,
EmfType type, string description)
{
// TODO
}
public Metafile(IntPtr referenceHtc, EmfType emfType)
{
throw new NotImplementedException();
}
public Metafile(string fileName, IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit, EmfType type,
string description)
{
throw new NotImplementedException();
}
public Metafile(IntPtr referenceHdc, EmfType emfType) :
this(referenceHdc, new RectangleF(), MetafileFrameUnit.GdiCompatible, emfType, null)
{
}
public Metafile(System.IO.Stream stream, System.IntPtr referenceHdc, System.Drawing.Rectangle frameRect, MetafileFrameUnit frameUnit, EmfType type, string description) {}
public Metafile(string fileName, IntPtr referenceHdc, RectangleF frameRect,
MetafileFrameUnit frameUnit, EmfType type, String description)
{
IntSecurity.DemandReadFileIO(fileName);
IntSecurity.ObjectFromWin32Handle.Demand();
IntPtr metafile = IntPtr.Zero;
GPRECTF rectf = new GPRECTF(frameRect);
int status = SafeNativeMethods.Gdip.GdipRecordMetafileFileName(fileName,
new HandleRef(null, referenceHdc),
unchecked((int)type),
ref rectf,
unchecked((int)frameUnit),
description,
out metafile);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
SetNativeImage(metafile);
}
public Metafile(System.IntPtr referenceHdc, EmfType emfType) {}
public Metafile(IntPtr referenceHdc, EmfType emfType) :
this(referenceHdc, emfType, null)
{
}
public Metafile(IntPtr referenceHdc, Rectangle frameRect, MetafileFrameUnit frameUnit, EmfType type,
string desc)
{
int status = SafeNativeMethods.Gdip.GdipRecordMetafileI(referenceHdc, type, ref frameRect, frameUnit,
desc, out nativeImage);
SafeNativeMethods.Gdip.CheckStatus(status);
}
private void RecordFileName (IntPtr hdc, EmfType type, MetafileFrameUnit unit)
{
string filename = String.Format ("test-{0}-{1}.emf", type, unit);
IntPtr metafile;
RectangleF rect = new RectangleF (10, 20, 100, 200);
Status status = GDIPlus.GdipRecordMetafileFileName (filename, hdc, type, ref rect, unit, filename, out metafile);
if (metafile != IntPtr.Zero)
GDIPlus.GdipDisposeImage (metafile);
if (status == Status.Ok)
File.Delete (filename);
Assert.AreEqual (Status.Ok, status, filename);
}
public Metafile(Stream stream, IntPtr referenceHdc, EmfType type, string description) :
this(stream, referenceHdc, default(RectangleF), MetafileFrameUnit.GdiCompatible, type, description)
{
}
public Metafile(String fileName, IntPtr referenceHdc,
EmfType type, String description)
{
// TODO
}
/// <summary>
/// Initializes a new instance of the <see cref='Metafile'/> class from the specified device context, bounded
/// by the specified rectangle.
/// </summary>
public Metafile(IntPtr referenceHdc, Rectangle frameRect, MetafileFrameUnit frameUnit, EmfType type, string desc)
{
IntPtr metafile = IntPtr.Zero;
if (frameRect.IsEmpty)
{
Gdip.CheckStatus(Gdip.GdipRecordMetafile(
new HandleRef(null, referenceHdc),
type,
NativeMethods.NullHandleRef,
MetafileFrameUnit.GdiCompatible,
desc,
out metafile));
}
else
{
Gdip.CheckStatus(Gdip.GdipRecordMetafileI(
new HandleRef(null, referenceHdc),
type,
ref frameRect,
frameUnit,
desc,
out metafile));
}
SetNativeImage(metafile);
}
public Metafile(Stream stream, IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit, EmfType type)
{
throw new NotImplementedException();
}
/// <summary>
/// Initializes a new instance of the <see cref='Metafile'/> class with the specified filename.
/// </summary>
public Metafile(string fileName, IntPtr referenceHdc, Rectangle frameRect, MetafileFrameUnit frameUnit, EmfType type, string description)
{
// Called in order to emulate exception behavior from netfx related to invalid file paths.
Path.GetFullPath(fileName);
IntPtr metafile = IntPtr.Zero;
if (frameRect.IsEmpty)
{
Gdip.CheckStatus(Gdip.GdipRecordMetafileFileName(
fileName,
new HandleRef(null, referenceHdc),
type,
NativeMethods.NullHandleRef,
frameUnit,
description,
out metafile));
}
else
{
Gdip.CheckStatus(Gdip.GdipRecordMetafileFileNameI(
fileName,
new HandleRef(null, referenceHdc),
type,
ref frameRect,
frameUnit,
description,
out metafile));
}
SetNativeImage(metafile);
}
public Metafile (string fileName, IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit,
EmfType type, string description)
{
Status status = GDIPlus.GdipRecordMetafileFileName (fileName, referenceHdc, type, ref frameRect, frameUnit,
description, out nativeObject);
GDIPlus.CheckStatus (status);
}
/// <summary>
/// Initializes a new instance of the <see cref='Metafile'/> class with the specified filename.
/// </summary>
public Metafile(Stream stream, IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit, EmfType type, string description)
{
Gdip.CheckStatus(Gdip.GdipRecordMetafileStream(
new GPStream(stream),
new HandleRef(null, referenceHdc),
type,
ref frameRect,
frameUnit,
description,
out IntPtr metafile));
SetNativeImage(metafile);
}
public Metafile(IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit, EmfType type,
string description)
{
int status = Gdip.GdipRecordMetafile(referenceHdc, type, ref frameRect, frameUnit,
description, out nativeImage);
Gdip.CheckStatus(status);
}
/// <summary>
/// Initializes a new instance of the <see cref='Metafile'/> class with the specified filename.
/// </summary>
public Metafile(Stream stream, IntPtr referenceHdc, Rectangle frameRect, MetafileFrameUnit frameUnit, EmfType type, string description)
{
IntPtr metafile = IntPtr.Zero;
if (frameRect.IsEmpty)
{
Gdip.CheckStatus(Gdip.GdipRecordMetafileStream(
new GPStream(stream),
new HandleRef(null, referenceHdc),
type,
NativeMethods.NullHandleRef,
frameUnit,
description,
out metafile));
}
else
{
Gdip.CheckStatus(Gdip.GdipRecordMetafileStreamI(
new GPStream(stream),
new HandleRef(null, referenceHdc),
type,
ref frameRect,
frameUnit,
description,
out metafile));
}
SetNativeImage(metafile);
}
public Metafile(string fileName, IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit,
EmfType type) : this(fileName, referenceHdc, frameRect, frameUnit, type, null)
{
}
/// <include file='doc\Metafile.uex' path='docs/doc[@for="Metafile.Metafile10"]/*' />
/// <devdoc>
/// <para>
/// Initializes a new instance of the <see cref='System.Drawing.Imaging.Metafile'/> class from the specified device context,
/// bounded by the specified rectangle.
/// </para>
/// </devdoc>
public Metafile(IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit, EmfType type, String description)
{
IntSecurity.ObjectFromWin32Handle.Demand();
IntPtr metafile = IntPtr.Zero;
GPRECTF rectf = new GPRECTF(frameRect);
int status = SafeNativeMethods.GdipRecordMetafile(new HandleRef(null, referenceHdc), (int)type, ref rectf, (int)frameUnit,
description, out metafile);
if (status != SafeNativeMethods.Ok)
{
throw SafeNativeMethods.StatusException(status);
}
SetNativeImage(metafile);
}
internal static extern int GdipRecordMetafileStreamI(Interop.Ole32.IStream stream, IntPtr referenceHdc, EmfType emfType, ref Rectangle frameRect, MetafileFrameUnit frameUnit, string?description, out IntPtr metafile);
/// <include file='doc\Metafile.uex' path='docs/doc[@for="Metafile.Metafile27"]/*' />
/// <devdoc>
/// <para>
/// Initializes a new instance of the <see cref='System.Drawing.Imaging.Metafile'/> class with the
/// specified filename.
/// </para>
/// </devdoc>
public Metafile(string fileName, IntPtr referenceHdc, Rectangle frameRect, MetafileFrameUnit frameUnit, EmfType type, string description)
{
IntSecurity.DemandReadFileIO(fileName);
IntSecurity.ObjectFromWin32Handle.Demand();
IntPtr metafile = IntPtr.Zero;
int status;
if (frameRect.IsEmpty)
{
status = SafeNativeMethods.GdipRecordMetafileFileName(fileName, new HandleRef(null, referenceHdc), (int)type, NativeMethods.NullHandleRef, (int)frameUnit,
description, out metafile);
}
else
{
GPRECT gprect = new GPRECT(frameRect);
status = SafeNativeMethods.GdipRecordMetafileFileNameI(fileName, new HandleRef(null, referenceHdc), (int)type,
ref gprect, (int)frameUnit,
description, out metafile);
}
if (status != SafeNativeMethods.Ok)
{
throw SafeNativeMethods.StatusException(status);
}
SetNativeImage(metafile);
}
public Metafile(Stream stream, IntPtr referenceHdc, EmfType type, string description)
{
IntSecurity.ObjectFromWin32Handle.Demand();
IntPtr metafile = IntPtr.Zero;
int status = SafeNativeMethods.Gdip.GdipRecordMetafileStream(new GPStream(stream),
new HandleRef(null, referenceHdc),
unchecked((int)type),
NativeMethods.NullHandleRef,
unchecked((int)MetafileFrameUnit.GdiCompatible),
description,
out metafile);
if (status != SafeNativeMethods.Gdip.Ok)
throw SafeNativeMethods.Gdip.StatusException(status);
SetNativeImage(metafile);
}
/// <summary>
/// Initializes a new instance of the <see cref='Metafile'/> class from the specified device context, bounded
/// by the specified rectangle.
/// </summary>
public Metafile(IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit, EmfType type, string description)
{
Gdip.CheckStatus(Gdip.GdipRecordMetafile(
referenceHdc,
type,
ref frameRect,
frameUnit,
description,
out IntPtr metafile));
SetNativeImage(metafile);
}
internal static extern int GdipRecordMetafileStreamI(IntPtr stream, IntPtr referenceHdc, EmfType emfType, Rectangle *frameRect, MetafileFrameUnit frameUnit, string?description, IntPtr *metafile);
/// <summary>
/// Initializes a new instance of the <see cref='Metafile'/> class with the specified filename.
/// </summary>
public Metafile(string fileName, IntPtr referenceHdc, EmfType type) :
this(fileName, referenceHdc, type, null)
{
}
internal static extern Status GdipRecordMetafileFileNameI ([MarshalAs (UnmanagedType.LPWStr)] string filename, IntPtr hdc, EmfType type, ref Rectangle frameRect, MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
/// <summary>
/// Initializes a new instance of the <see cref='Metafile'/> class with the specified filename.
/// </summary>
public Metafile(string fileName, IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit, EmfType type, string description)
{
// Called in order to emulate exception behavior from netfx related to invalid file paths.
Path.GetFullPath(fileName);
if (fileName.Length > MaxPath)
{
throw new PathTooLongException();
}
Gdip.CheckStatus(Gdip.GdipRecordMetafileFileName(
fileName,
referenceHdc,
type,
ref frameRect,
frameUnit,
description,
out IntPtr metafile));
SetNativeImage(metafile);
}
static internal extern Status GdipRecordMetafileFromDelegateI_linux (StreamGetHeaderDelegate getHeader, StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek, StreamCloseDelegate close, StreamSizeDelegate size, IntPtr hdc, EmfType type, ref Rectangle frameRect, MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
/// <summary>
/// Initializes a new instance of the <see cref='Metafile'/> class from the specified data stream.
/// </summary>
public Metafile(Stream stream, IntPtr referenceHdc, EmfType type) :
this(stream, referenceHdc, type, null)
{
}
public Metafile(IntPtr referenceHdc, EmfType emfType)
: this(referenceHdc, emfType, null) {}
public Metafile(EmfType type)
{
CreateInternalMetafile(type);
}
public Metafile(String fileName, IntPtr referenceHdc, EmfType type)
: this(fileName, referenceHdc, type, null) {}
public Metafile (Stream stream, IntPtr referenceHdc, EmfType type) :
this (stream, referenceHdc, new RectangleF (), MetafileFrameUnit.GdiCompatible, type, null)
{
}
public Metafile(String fileName, IntPtr referenceHdc,
Rectangle frameRect, MetafileFrameUnit frameUnit,
EmfType type, String description)
{
// TODO
}
public Metafile (string fileName, IntPtr referenceHdc, EmfType type, string description) :
this (fileName, referenceHdc, new RectangleF (), MetafileFrameUnit.GdiCompatible, type, description)
{
}
public Metafile (IntPtr referenceHdc, EmfType emfType, string description) :
this (referenceHdc, new RectangleF (), MetafileFrameUnit.GdiCompatible, emfType, description)
{
}
public Metafile(string fileName, IntPtr referenceHdc, EmfType type, string description)
{
throw new NotImplementedException();
}
public Metafile (IntPtr referenceHdc, Rectangle frameRect, MetafileFrameUnit frameUnit, EmfType type) :
this (referenceHdc, frameRect, frameUnit, type, null)
{
}
public Metafile(IntPtr referenceHdc, EmfType emfType, string description) :
this(referenceHdc, new RectangleF(), MetafileFrameUnit.GdiCompatible, emfType, description)
{
}
public Metafile (Stream stream, IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit,
EmfType type) : this (stream, referenceHdc, frameRect, frameUnit, type, null)
{
}
public Metafile(Stream stream, IntPtr referenceHdc, EmfType type) :
this(stream, referenceHdc, new RectangleF(), MetafileFrameUnit.GdiCompatible, type, null)
{
}
public Metafile (Stream stream, IntPtr referenceHdc, RectangleF frameRect, MetafileFrameUnit frameUnit,
EmfType type, string description)
{
if (stream == null)
throw new NullReferenceException ("stream");
Status status = Status.NotImplemented;
if (GDIPlus.RunningOnUnix ()) {
// With libgdiplus we use a custom API for this, because there's no easy way
// to get the Stream down to libgdiplus. So, we wrap the stream with a set of delegates.
GDIPlus.GdiPlusStreamHelper sh = new GDIPlus.GdiPlusStreamHelper (stream, false);
status = GDIPlus.GdipRecordMetafileFromDelegate_linux (sh.GetHeaderDelegate, sh.GetBytesDelegate,
sh.PutBytesDelegate, sh.SeekDelegate, sh.CloseDelegate, sh.SizeDelegate, referenceHdc,
type, ref frameRect, frameUnit, description, out nativeObject);
} else {
status = GDIPlus.GdipRecordMetafileStream (new ComIStreamWrapper (stream), referenceHdc,
type, ref frameRect, frameUnit, description, out nativeObject);
}
GDIPlus.CheckStatus (status);
}
public Metafile(IntPtr referenceHdc, Rectangle frameRect, MetafileFrameUnit frameUnit, EmfType type) :
this(referenceHdc, frameRect, frameUnit, type, null)
{
}
public Metafile GetMetafile(EmfType type)
{
int w = this.ClientRectangle.Width;
int h = this.ClientRectangle.Height;
Metafile metafile;
using (var g = CreateGraphics())
{
IntPtr hdc = g.GetHdc();
metafile = new Metafile(hdc, type);
g.ReleaseHdc(hdc);
}
using (var g = Graphics.FromImage(metafile))
DoPaint(g, w, h);
return metafile;
}
public Metafile(string fileName, IntPtr referenceHdc, EmfType type, string description) :
this(fileName, referenceHdc, new RectangleF(), MetafileFrameUnit.GdiCompatible, type, description)
{
}
