//
// System.Drawing.Fonts.cs
//
-// (C) 2004 Ximian, Inc. http://www.ximian.com
+// Authors:
+// Alexandre Pigolkine (pigolkine@gmx.de)
+// Miguel de Icaza (miguel@ximian.com)
+// Todd Berman (tberman@sevenl.com)
+// Jordi Mas i Hernandez (jordi@ximian.com)
+// Ravindra (rkumar@novell.com)
+//
+// Copyright (C) 2004 Ximian, Inc. (http://www.ximian.com)
+// Copyright (C) 2004, 2006 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
-// Authors:
-
using System.Runtime.Serialization;
using System.Runtime.InteropServices;
+using System.Security.Permissions;
using System.ComponentModel;
-namespace System.Drawing {
-
+namespace System.Drawing
+{
[Serializable]
[ComVisible (true)]
[Editor ("System.Drawing.Design.FontEditor, " + Consts.AssemblySystem_Drawing_Design, typeof (System.Drawing.Design.UITypeEditor))]
- [TypeConverter(typeof(FontConverter))]
+ [TypeConverter (typeof (FontConverter))]
public sealed class Font : MarshalByRefObject, ISerializable, ICloneable, IDisposable
{
- IntPtr fontObject = IntPtr.Zero;
-
- private Font (SerializationInfo info, StreamingContext context)
+ private IntPtr fontObject = IntPtr.Zero;
+ private string systemFontName;
+ private float _size;
+
+ private const byte DefaultCharSet = 1;
+ private static int CharSetOffset = -1;
+ private static int FaceNameOffset = -1;
+
+ private void CreateFont (string familyName, float emSize, FontStyle style, GraphicsUnit unit, byte charSet, bool isVertical)
+ {
+#if ONLY_1_1
+ if (familyName == null)
+ throw new ArgumentNullException ("familyName");
+#endif
+ FontFamily family;
+ // NOTE: If family name is null, empty or invalid,
+ // MS creates Microsoft Sans Serif font.
+ try {
+ family = new FontFamily (familyName);
+ }
+ catch (Exception){
+ family = FontFamily.GenericSansSerif;
+ }
+
+ setProperties (family, emSize, style, unit, charSet, isVertical);
+ Status status = GDIPlus.GdipCreateFont (family.NativeObject, emSize, style, unit, out fontObject);
+ GDIPlus.CheckStatus (status);
+ }
+
+ private Font (SerializationInfo info, StreamingContext context)
{
+ string name;
+ float size;
+ FontStyle style;
+ GraphicsUnit unit;
+
+ name = (string)info.GetValue("Name", typeof(string));
+ size = (float)info.GetValue("Size", typeof(float));
+ style = (FontStyle)info.GetValue("Style", typeof(FontStyle));
+ unit = (GraphicsUnit)info.GetValue("Unit", typeof(GraphicsUnit));
+
+ CreateFont(name, size, style, unit, DefaultCharSet, false);
}
void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
{
+ info.AddValue("Name", Name);
+ info.AddValue("Size", Size);
+ info.AddValue("Style", Style);
+ info.AddValue("Unit", Unit);
}
-
+
~Font()
- {
+ {
Dispose ();
}
public void Dispose ()
{
- if (fontObject!=IntPtr.Zero){
- GDIPlus.GdipDeleteFont(fontObject);
- GC.SuppressFinalize(this);
+ if (fontObject != IntPtr.Zero) {
+ Status status = GDIPlus.GdipDeleteFont (fontObject);
+ fontObject = IntPtr.Zero;
+ GC.SuppressFinalize (this);
+ // check the status code (throw) at the last step
+ GDIPlus.CheckStatus (status);
}
- }
-
- internal void unitConversion(GraphicsUnit fromUnit, GraphicsUnit toUnit, float nSrc, out float nTrg)
+ }
+
+ internal void unitConversion (GraphicsUnit fromUnit, GraphicsUnit toUnit, float nSrc, out float nTrg)
{
float inchs = 0;
- nTrg = 0;
+ nTrg = 0;
switch (fromUnit) {
case GraphicsUnit.Display:
case GraphicsUnit.Millimeter:
inchs = nSrc / 25.4f;
break;
- case GraphicsUnit.Pixel:
+ case GraphicsUnit.Pixel:
case GraphicsUnit.World:
inchs = nSrc / Graphics.systemDpiX;
break;
case GraphicsUnit.Point:
inchs = nSrc / 72f;
- break;
- default:
- throw new ArgumentException("Invalid GraphicsUnit");
- }
-
+ break;
+ default:
+ throw new ArgumentException("Invalid GraphicsUnit");
+ }
+
switch (toUnit) {
case GraphicsUnit.Display:
nTrg = inchs * 75;
case GraphicsUnit.Millimeter:
nTrg = inchs * 25.4f;
break;
- case GraphicsUnit.Pixel:
+ case GraphicsUnit.Pixel:
case GraphicsUnit.World:
nTrg = inchs * Graphics.systemDpiX;
break;
case GraphicsUnit.Point:
nTrg = inchs * 72;
break;
- default:
- throw new ArgumentException("Invalid GraphicsUnit");
- }
+ default:
+ throw new ArgumentException("Invalid GraphicsUnit");
+ }
}
-
- internal void setProperties(FontFamily family, float emSize, FontStyle style, GraphicsUnit unit, byte charSet, bool isVertical)
- {
- _name=family.Name;
- _fontFamily = family;
- _size = emSize;
+
+ internal void setProperties (FontFamily family, float emSize, FontStyle style, GraphicsUnit unit, byte charSet, bool isVertical)
+ {
+ _name = family.Name;
+ _fontFamily = family;
+ _size = emSize;
+
+ // MS throws ArgumentException, if unit is set to GraphicsUnit.Display
_unit = unit;
_style = style;
_gdiCharSet = charSet;
_gdiVerticalFont = isVertical;
- unitConversion(unit, GraphicsUnit.Point, emSize, out _sizeInPoints);
- Console.WriteLine("Size " + emSize +";" + _sizeInPoints);
-
+ unitConversion (unit, GraphicsUnit.Point, emSize, out _sizeInPoints);
+
_bold = _italic = _strikeout = _underline = false;
+
+ if ((style & FontStyle.Bold) == FontStyle.Bold)
+ _bold = true;
+
+ if ((style & FontStyle.Italic) == FontStyle.Italic)
+ _italic = true;
+
+ if ((style & FontStyle.Strikeout) == FontStyle.Strikeout)
+ _strikeout = true;
+
+ if ((style & FontStyle.Underline) == FontStyle.Underline)
+ _underline = true;
+ }
+
+ public static Font FromHfont (IntPtr Hfont)
+ {
+ OperatingSystem osInfo = Environment.OSVersion;
+ IntPtr newObject;
+ IntPtr hdc;
+ FontStyle newStyle = FontStyle.Regular;
+ float newSize;
+ LOGFONT lf = new LOGFONT ();
+
+ // Sanity. Should we throw an exception?
+ if (Hfont == IntPtr.Zero) {
+ Font result = new Font ("Arial", (float)10.0, FontStyle.Regular);
+ return(result);
+ }
+
+ if ((int) osInfo.Platform == 128 || (int) osInfo.Platform == 4) {
+ // If we're on Unix we use our private gdiplus API to avoid Wine
+ // dependencies in S.D
+ Status s = GDIPlus.GdipCreateFontFromHfont (Hfont, out newObject, ref lf);
+ GDIPlus.CheckStatus (s);
+ } else {
+
+ // This needs testing
+ // GetDC, SelectObject, ReleaseDC GetTextMetric and
+ // GetFontFace are not really GDIPlus, see gdipFunctions.cs
+
+ newStyle = FontStyle.Regular;
+
+ hdc = GDIPlus.GetDC (IntPtr.Zero);
+ Font f = FromLogFont (lf, hdc);
+ GDIPlus.ReleaseDC (hdc);
+ return f;
+ }
- switch (style) {
- case FontStyle.Bold:
- _bold = true;
- break;
- case FontStyle.Italic:
- _italic = true;
- break;
- case FontStyle.Regular:
- break;
- case FontStyle.Strikeout:
- _strikeout = true;
- break;
- case FontStyle.Underline:
- _underline = true;
- break;
- default:
- break;
- }
+ if (lf.lfItalic != 0) {
+ newStyle |= FontStyle.Italic;
+ }
+
+ if (lf.lfUnderline != 0) {
+ newStyle |= FontStyle.Underline;
+ }
+
+ if (lf.lfStrikeOut != 0) {
+ newStyle |= FontStyle.Strikeout;
+ }
+
+ if (lf.lfWeight > 400) {
+ newStyle |= FontStyle.Bold;
+ }
+
+ if (lf.lfHeight < 0) {
+ newSize = lf.lfHeight * -1;
+ } else {
+ newSize = lf.lfHeight;
+ }
+
+ return (new Font (newObject, lf.lfFaceName, newStyle, newSize));
}
- public static Font FromHfont(IntPtr font)
+ public IntPtr ToHfont ()
{
- // FIXME:
- Font result = new Font("Arial", (float)12.0, FontStyle.Regular);
- return result;
+ if (fontObject == IntPtr.Zero)
+ throw new ArgumentException (Locale.GetText ("Object has been disposed."));
+
+ IntPtr Hfont;
+ OperatingSystem osInfo = Environment.OSVersion;
+ if ((int) osInfo.Platform == 128 || (int) osInfo.Platform == 4) {
+ return fontObject;
+ } else {
+ object olf = new LOGFONT ();
+ ToLogFont(olf);
+ LOGFONT lf = (LOGFONT)olf;
+ Hfont = GDIPlus.CreateFontIndirect (ref lf);
+ }
+ return Hfont;
}
- public IntPtr ToHfont () { /*throw new NotImplementedException ();*/ return (IntPtr)100; }
+ internal Font (IntPtr newFontObject, string familyName, FontStyle style, float size)
+ {
+ FontFamily fontFamily;
+
+ try {
+ fontFamily = new FontFamily (familyName);
+ }
+ catch (Exception){
+ fontFamily = FontFamily.GenericSansSerif;
+ }
+
+ setProperties (fontFamily, size, style, GraphicsUnit.Pixel, 0, false);
+ fontObject = newFontObject;
+ }
- public Font(Font original, FontStyle style)
+ public Font (Font original, FontStyle style)
{
- _bold = original.Bold;
- _fontFamily = original.FontFamily;
- _gdiCharSet = original.GdiCharSet;
- _gdiVerticalFont = original.GdiVerticalFont;
- _height = original.Height;
- _italic = original.Italic;
- _name = original.Name;
- _size = original.Size;
- _sizeInPoints = original.SizeInPoints;
- _strikeout = original.Strikeout;
- _underline = original.Underline;
- _unit = original.Unit;
- _style = style;
+ Status status;
+ setProperties (original.FontFamily, original.Size, style, original.Unit, original.GdiCharSet, original.GdiVerticalFont);
+
+ status = GDIPlus.GdipCreateFont (_fontFamily.NativeObject, Size, Style, Unit, out fontObject);
+ GDIPlus.CheckStatus (status);
}
- public Font(FontFamily family, float emSize)
- : this(family, emSize, FontStyle.Regular, GraphicsUnit.Point, (byte)0, false)
+ public Font (FontFamily family, float emSize, GraphicsUnit unit)
+ : this (family, emSize, FontStyle.Regular, unit, DefaultCharSet, false)
{
}
- public Font(FontFamily family, float emSize, FontStyle style)
- : this(family, emSize, style, GraphicsUnit.Point, (byte)0, false)
+ public Font (string familyName, float emSize, GraphicsUnit unit)
+ : this (new FontFamily (familyName), emSize, FontStyle.Regular, unit, DefaultCharSet, false)
{
}
- public Font(FontFamily family, float emSize, FontStyle style, GraphicsUnit unit)
- : this(family, emSize, style, unit, (byte)0, false)
+ public Font (FontFamily family, float emSize)
+ : this (family, emSize, FontStyle.Regular, GraphicsUnit.Point, DefaultCharSet, false)
{
}
- public Font(FontFamily family, float emSize, FontStyle style, GraphicsUnit unit, byte charSet)
- : this(family, emSize, style, unit, charSet, false)
+ public Font (FontFamily family, float emSize, FontStyle style)
+ : this (family, emSize, style, GraphicsUnit.Point, DefaultCharSet, false)
{
}
-
- public Font(FontFamily family, float emSize, FontStyle style, GraphicsUnit unit, byte charSet, bool isVertical)
- {
- setProperties(family, emSize, style, unit, charSet, isVertical);
- GDIPlus.GdipCreateFont(family.NativeObject, emSize, style, unit, out fontObject);
+
+ public Font (FontFamily family, float emSize, FontStyle style, GraphicsUnit unit)
+ : this (family, emSize, style, unit, DefaultCharSet, false)
+ {
}
- public Font(string familyName, float emSize)
- : this(familyName, emSize, FontStyle.Regular, GraphicsUnit.Point, (byte)0, false)
+ public Font (FontFamily family, float emSize, FontStyle style, GraphicsUnit unit, byte charSet)
+ : this (family, emSize, style, unit, charSet, false)
{
}
- public Font(string familyName, float emSize, FontStyle style)
- : this(familyName, emSize, style, GraphicsUnit.Point, (byte)0, false)
+ public Font (FontFamily family, float emSize, FontStyle style,
+ GraphicsUnit unit, byte charSet, bool isVertical)
{
+ if (family == null)
+ throw new ArgumentNullException ("family");
+
+ Status status;
+ setProperties (family, emSize, style, unit, charSet, isVertical);
+ status = GDIPlus.GdipCreateFont (family.NativeObject, emSize, style, unit, out fontObject);
+ GDIPlus.CheckStatus (status);
}
-
- public Font(string familyName, float emSize, FontStyle style, GraphicsUnit unit)
- : this(familyName, emSize, style, unit, (byte)0, false)
+
+ public Font (string familyName, float emSize)
+ : this (familyName, emSize, FontStyle.Regular, GraphicsUnit.Point, DefaultCharSet, false)
{
}
-
- public Font(string familyName, float emSize, FontStyle style, GraphicsUnit unit, byte charSet)
- : this(familyName, emSize, style, unit, charSet, false)
+
+ public Font (string familyName, float emSize, FontStyle style)
+ : this (familyName, emSize, style, GraphicsUnit.Point, DefaultCharSet, false)
{
}
-
- public Font(string familyName, float emSize, FontStyle style, GraphicsUnit unit, byte charSet, bool isVertical)
+
+ public Font (string familyName, float emSize, FontStyle style, GraphicsUnit unit)
+ : this (familyName, emSize, style, unit, DefaultCharSet, false)
{
- FontFamily family = new FontFamily(familyName);
- setProperties(family, emSize, style, unit, charSet, isVertical);
-
- GDIPlus.GdipCreateFont(family.NativeObject, emSize, style, unit, out fontObject);
}
-
-
- object ICloneable.Clone()
+
+ public Font (string familyName, float emSize, FontStyle style, GraphicsUnit unit, byte charSet)
+ : this (familyName, emSize, style, unit, charSet, false)
{
- throw new NotImplementedException ();
}
-
- internal IntPtr NativeObject{
- get{
- return fontObject;
+
+ public Font (string familyName, float emSize, FontStyle style,
+ GraphicsUnit unit, byte charSet, bool isVertical)
+ {
+ CreateFont(familyName, emSize, style, unit, charSet, isVertical);
+ }
+
+ public object Clone ()
+ {
+ return new Font (this, Style);
+ }
+
+ internal IntPtr NativeObject {
+ get {
+ return fontObject;
}
- set {
- fontObject = value;
+ }
+
+#if NET_2_0
+ internal string SysFontName {
+ set {
+ systemFontName = value;
}
}
-
+#endif
+
private bool _bold;
+
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
public bool Bold {
get {
return _bold;
}
}
-
+
private FontFamily _fontFamily;
+
+ [Browsable (false)]
public FontFamily FontFamily {
get {
return _fontFamily;
}
}
-
+
private byte _gdiCharSet;
+
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
public byte GdiCharSet {
get {
return _gdiCharSet;
}
}
-
+
private bool _gdiVerticalFont;
+
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
public bool GdiVerticalFont {
get {
return _gdiVerticalFont;
}
}
-
- private int _height;
+
+ [Browsable (false)]
public int Height {
get {
- return _height;
+ return (int) Math.Ceiling (GetHeight ());
+ }
+ }
+
+#if NET_2_0
+ [Browsable(false)]
+ public bool IsSystemFont {
+ get {
+ if (systemFontName == null)
+ return false;
+
+ return StringComparer.InvariantCulture.Compare (systemFontName, string.Empty) != 0;
}
}
+#endif
private bool _italic;
+
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
public bool Italic {
get {
return _italic;
}
private string _name;
+
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [Editor ("System.Drawing.Design.FontNameEditor, " + Consts.AssemblySystem_Drawing_Design, typeof (System.Drawing.Design.UITypeEditor))]
+ [TypeConverter (typeof (FontConverter.FontNameConverter))]
public string Name {
get {
return _name;
}
}
-
- private float _size;
+
public float Size {
get {
- return _size;
+ return _size;
}
}
private float _sizeInPoints;
+
+ [Browsable (false)]
public float SizeInPoints {
get {
return _sizeInPoints;
}
private bool _strikeout;
+
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
public bool Strikeout {
get {
return _strikeout;
}
private FontStyle _style;
+
+ [Browsable (false)]
public FontStyle Style {
get {
return _style;
}
}
+#if NET_2_0
+ [Browsable(false)]
+ public string SystemFontName {
+ get {
+ return systemFontName;
+ }
+ }
+#endif
private bool _underline;
+
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
public bool Underline {
get {
return _underline;
}
private GraphicsUnit _unit;
+
+ [TypeConverter (typeof (FontConverter.FontUnitConverter))]
public GraphicsUnit Unit {
get {
return _unit;
}
}
+
+ public override bool Equals (object obj)
+ {
+ Font fnt = (obj as Font);
+ if (fnt == null)
+ return false;
+
+ if (fnt.FontFamily.Equals (FontFamily) && fnt.Size == Size &&
+ fnt.Style == Style && fnt.Unit == Unit &&
+ fnt.GdiCharSet == GdiCharSet &&
+ fnt.GdiVerticalFont == GdiVerticalFont)
+ return true;
+ else
+ return false;
+ }
+
+ public override int GetHashCode ()
+ {
+ return _name.GetHashCode ();
+ }
+
+ [MonoTODO]
+ public static Font FromHdc (IntPtr hdc)
+ {
+ throw new NotImplementedException ();
+ }
+
+ [MonoTODO("This is temporary implementation")]
+ public static Font FromLogFont (object lf, IntPtr hdc)
+ {
+ IntPtr newObject;
+ LOGFONT o = (LOGFONT)lf;
+ Status status = GDIPlus.GdipCreateFontFromLogfont (hdc, ref o, out newObject);
+ GDIPlus.CheckStatus (status);
+ return new Font (newObject, "Microsoft Sans Serif", FontStyle.Regular, 10);
+ }
+
+ public float GetHeight ()
+ {
+ return GetHeight (Graphics.systemDpiY);
+ }
+
+ public static Font FromLogFont (object lf)
+ {
+ if ((int) Environment.OSVersion.Platform == 128 || (int) Environment.OSVersion.Platform == 4) {
+ return FromLogFont(lf, IntPtr.Zero);
+ } else {
+ IntPtr hDC;
+
+ hDC = IntPtr.Zero;
+
+ try {
+ hDC = GDIPlus.GetDC(IntPtr.Zero);
+ return FromLogFont (lf, hDC);
+ }
+
+ finally {
+ GDIPlus.ReleaseDC(hDC);
+ }
+ }
+
+ }
+
+ [SecurityPermission (SecurityAction.Demand, UnmanagedCode = true)]
+ public void ToLogFont (object logFont)
+ {
+ Graphics g;
+
+ g = null;
+
+ if ((int) Environment.OSVersion.Platform == 128 || (int) Environment.OSVersion.Platform == 4) {
+ // Unix
+ Bitmap img;
+
+ img = null;
+
+ try {
+ // We don't have a window we could associate the DC with
+ // so we use an image instead
+ img = new Bitmap(1, 1, Imaging.PixelFormat.Format32bppArgb);
+ g = Graphics.FromImage(img);
+ ToLogFont(logFont, g);
+ }
+
+ finally {
+ if (g != null) {
+ g.Dispose();
+ }
+
+ if (img != null) {
+ img.Dispose();
+ }
+ }
+ } else {
+ // Windows
+ IntPtr hDC;
+
+ hDC = IntPtr.Zero;
+
+ try {
+
+ hDC = GDIPlus.GetDC(IntPtr.Zero);
+ g = Graphics.FromHdc(hDC);
+
+ ToLogFont (logFont, g);
+ }
+
+ finally {
+ if (g != null) {
+ g.Dispose();
+ }
+
+ GDIPlus.ReleaseDC(hDC);
+ }
+ }
+ }
+
+ [SecurityPermission (SecurityAction.Demand, UnmanagedCode = true)]
+ public void ToLogFont (object logFont, Graphics graphics)
+ {
+ if (graphics == null)
+ throw new ArgumentNullException ("graphics");
+
+ if (logFont == null) {
+#if NET_2_0
+ throw new AccessViolationException ("logFont");
+#else
+ throw new NullReferenceException ("logFont");
+#endif
+ }
+
+ Type st = logFont.GetType ();
+ if (!st.IsLayoutSequential)
+ throw new ArgumentException ("logFont", Locale.GetText ("Layout must be sequential."));
+
+ // note: there is no exception if 'logFont' isn't big enough
+ Type lf = typeof (LOGFONT);
+ int size = Marshal.SizeOf (lf);
+ if (Marshal.SizeOf (logFont) >= size) {
+ Status status;
+ IntPtr copy = Marshal.AllocHGlobal (size);
+ try {
+ Marshal.StructureToPtr (logFont, copy, false);
+
+ status = GDIPlus.GdipGetLogFont (NativeObject, graphics.NativeObject, logFont);
+ if (status != Status.Ok) {
+ // reset to original values
+ Marshal.PtrToStructure (copy, logFont);
+ }
+ }
+ finally {
+ Marshal.FreeHGlobal (copy);
+ }
+
+ if (CharSetOffset == -1) {
+ CharSetOffset = (int) Marshal.OffsetOf (lf, "lfCharSet");
+ FaceNameOffset = (int) Marshal.OffsetOf (lf, "lfFaceName");
+ }
+
+ // note: Marshal.WriteByte(object,*) methods are unimplemented on Mono
+ GCHandle gch = GCHandle.Alloc (logFont, GCHandleType.Pinned);
+ try {
+ IntPtr ptr = gch.AddrOfPinnedObject ();
+ // if GDI+ lfCharSet is 0, then we return (S.D.) 1, otherwise the value is unchanged
+ if (Marshal.ReadByte (ptr, CharSetOffset) == 0) {
+ // set lfCharSet to 1
+ Marshal.WriteByte (ptr, CharSetOffset, 1);
+ }
+ }
+ finally {
+ gch.Free ();
+ }
+
+ // now we can throw, if required
+ GDIPlus.CheckStatus (status);
+ }
+ }
+
+ public float GetHeight (Graphics graphics)
+ {
+ float size;
+ Status status = GDIPlus.GdipGetFontHeight (fontObject, graphics.NativeObject, out size);
+ GDIPlus.CheckStatus (status);
+ return size;
+ }
+
+ public float GetHeight (float dpi)
+ {
+ float size;
+ Status status = GDIPlus.GdipGetFontHeightGivenDPI (fontObject, dpi, out size);
+ GDIPlus.CheckStatus (status);
+ return size;
+ }
+
+ public override String ToString ()
+ {
+ return String.Format ("[Font: Name={0}, Size={1}, Units={2}, GdiCharSet={3}, GdiVerticalFont={4}]", _name, Size, (int)_unit, _gdiCharSet, _gdiVerticalFont);
+ }
}
}
projects / mono.git / blobdiff