/// <include file='doc\PrivateFontCollection.uex' path='docs/doc[@for="PrivateFontCollection.AddFontFile"]/*' />
/// <devdoc>
/// <para>
/// Adds a font from the specified file to
/// this <see cref='System.Drawing.Text.PrivateFontCollection'/>.
/// </para>
/// </devdoc>
public void AddFontFile(string filename)
{
IntSecurity.DemandReadFileIO(filename);
int status = SafeNativeMethods.GdipPrivateAddFontFile(new HandleRef(this, nativeFontCollection), filename);
if (status != SafeNativeMethods.Ok)
{
throw SafeNativeMethods.StatusException(status);
}
}
public void SetOutputChannelColorProfile(string colorProfileFilename, ColorAdjustType type)
{
IntSecurity.DemandReadFileIO(colorProfileFilename);
int status = SafeNativeMethods.Gdip.GdipSetImageAttributesOutputChannelColorProfile(new HandleRef(this, this.nativeImageAttributes), type, true, colorProfileFilename);
if (status != 0)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
}
/// <include file='doc\PrivateFontCollection.uex' path='docs/doc[@for="PrivateFontCollection.AddFontFile"]/*' />
/// <devdoc>
/// <para>
/// Adds a font from the specified file to
/// this <see cref='System.Drawing.Text.PrivateFontCollection'/>.
/// </para>
/// </devdoc>
public void AddFontFile(string filename)
{
IntSecurity.DemandReadFileIO(filename);
int status = SafeNativeMethods.Gdip.GdipPrivateAddFontFile(new HandleRef(this, nativeFontCollection), filename);
if (status != SafeNativeMethods.Gdip.Ok)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
// Register private font with GDI as well so pure GDI-based controls (TextBox, Button for instance) can access it.
SafeNativeMethods.AddFontFile(filename);
}
public Metafile(string filename)
{
IntSecurity.DemandReadFileIO(filename);
IntPtr metafile = IntPtr.Zero;
int status = SafeNativeMethods.Gdip.GdipCreateMetafileFromFile(filename, out metafile);
if (status != SafeNativeMethods.Gdip.Ok)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
SetNativeImage(metafile);
}
/// <include file='doc\Metafile.uex' path='docs/doc[@for="Metafile.Metafile17"]/*' />
/// <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, EmfType type, String description)
{
IntSecurity.DemandReadFileIO(fileName);
IntSecurity.ObjectFromWin32Handle.Demand();
IntPtr metafile = IntPtr.Zero;
int status = SafeNativeMethods.GdipRecordMetafileFileName(fileName, new HandleRef(null, referenceHdc), (int)type, NativeMethods.NullHandleRef,
(int)MetafileFrameUnit.GdiCompatible, description,
out metafile);
if (status != SafeNativeMethods.Ok)
{
throw SafeNativeMethods.StatusException(status);
}
SetNativeImage(metafile);
}
/// <include file='doc\Metafile.uex' path='docs/doc[@for="Metafile.Metafile22"]/*' />
/// <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, 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.GdipRecordMetafileFileName(fileName, new HandleRef(null, referenceHdc), (int)type, ref rectf,
(int)frameUnit, description, out metafile);
if (status != SafeNativeMethods.Ok)
{
throw SafeNativeMethods.StatusException(status);
}
SetNativeImage(metafile);
}
public static MetafileHeader GetMetafileHeader(string fileName)
{
IntSecurity.DemandReadFileIO(fileName);
MetafileHeader header = new MetafileHeader();
IntPtr memory = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(MetafileHeaderEmf)));
try {
int status = SafeNativeMethods.Gdip.GdipGetMetafileHeaderFromFile(fileName, memory);
if (status != SafeNativeMethods.Gdip.Ok)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
int[] type = new int[] { 0 };
Marshal.Copy(memory, type, 0, 1);
MetafileType metafileType = (MetafileType)type[0];
if (metafileType == MetafileType.Wmf ||
metafileType == MetafileType.WmfPlaceable)
{
// WMF header
header.wmf = (MetafileHeaderWmf)UnsafeNativeMethods.PtrToStructure(memory, typeof(MetafileHeaderWmf));
header.emf = null;
}
else
{
// EMF header
header.wmf = null;
header.emf = (MetafileHeaderEmf)UnsafeNativeMethods.PtrToStructure(memory, typeof(MetafileHeaderEmf));
}
}
finally {
Marshal.FreeHGlobal(memory);
}
return(header);
}
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.Gdip.GdipRecordMetafileFileName(fileName,
new HandleRef(null, referenceHdc),
unchecked ((int)type),
NativeMethods.NullHandleRef,
unchecked ((int)frameUnit),
description,
out metafile);
}
else
{
GPRECT gprect = new GPRECT(frameRect);
status = SafeNativeMethods.Gdip.GdipRecordMetafileFileNameI(fileName,
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);
}
