public SizeF MeasureString(string s, Font font, int width, StringFormat format)
{
int szWidth, szHeight;
LibIGraph.MeasureString(this.native, s, font.native, width, format.native, out szWidth, out szHeight);
return(new SizeF(szWidth, szHeight));
}
public FontFamily(string name)
{
this.native = LibIGraph.CreateFontFamily_Name(name);
if (this.native == IntPtr.Zero)
{
throw new ArgumentException("Font '" + name + "' cannot be found.");
}
}
protected virtual void Dispose(bool disposing)
{
if (this.native != IntPtr.Zero)
{
LibIGraph.DisposeBrush(this.native);
this.native = IntPtr.Zero;
}
}
public void Dispose()
{
if (this.native != null)
{
LibIGraph.DisposeRegion(this.native);
this.native = IntPtr.Zero;
GC.SuppressFinalize(this);
}
}
public void Dispose()
{
if (this.native != IntPtr.Zero)
{
LibIGraph.DisposeStringFormat(this.native);
this.native = IntPtr.Zero;
GC.SuppressFinalize(this);
}
}
public void Dispose()
{
if (this.native != IntPtr.Zero)
{
LibIGraph.DisposeFontFamily(this.native);
this.native = IntPtr.Zero;
GC.SuppressFinalize(this);
}
}
public StringFormat(StringFormatFlags options)
{
this.native = LibIGraph.CreateStringFormat
(StringAlignment.Near, options, StringAlignment.Near, StringTrimming.None);
this.trimming = StringTrimming.None;
this.alignment = StringAlignment.Near;
this.lineAlignment = StringAlignment.Near;
this.stringFormatFlags = options;
}
public Pen(Color color, float width)
{
if (width < 1.0f)
{
width = 1.0f;
}
this.color = color;
this.width = width;
native = LibIGraph.CreatePen_Color(width, color.ToArgb());
}
public Bitmap(int width, int height, PixelFormat pixelFormat)
{
base.native = LibIGraph._CreateBitmap(width, height, pixelFormat);
if (base.native == IntPtr.Zero)
{
throw new ArgumentException();
}
base.width = width;
base.height = height;
base.pixelFormat = pixelFormat;
}
private void Dispose(bool disposing)
{
if (!this.canChange && disposing)
{
throw new ArgumentException("This Pen cannot be disposed of.");
}
if (this.native != IntPtr.Zero)
{
LibIGraph.DisposePen(this.native);
this.native = IntPtr.Zero;
}
}
public static Image FromFile(string filename)
{
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentNullException("filename");
}
int width, height;
PixelFormat pixelFormat;
IntPtr native = LibIGraph.BitmapFromFile(filename, out width, out height, out pixelFormat);
return(new Bitmap(native, width, height, pixelFormat));
}
public static Graphics FromImage(Image image)
{
if (image == null)
{
throw new ArgumentNullException("image");
}
IntPtr native = LibIGraph.GetGraphicsFromImage(image.native);
if (native == IntPtr.Zero)
{
throw new ArgumentException("Failed to get Graphics from given Image", "image");
}
return(new Graphics(image.Width, image.Height, image.PixelFormat, native));
}
public static Graphics FromHdc(IntPtr hdc)
{
if (hdc != IntPtr.Zero)
{
throw new NotImplementedException();
}
int xSize, ySize;
PixelFormat pixelFormat;
IntPtr native = LibIGraph.GetScreen(out xSize, out ySize, out pixelFormat);
if (native == IntPtr.Zero)
{
throw new Exception("CreateScreen() failed");
}
return(new Graphics(xSize, ySize, pixelFormat, native));
}
public void Clear(Color color)
{
LibIGraph.Clear(this.native, color.ToArgb());
}
public Region()
{
this.native = LibIGraph.CreateRegion_Infinite();
this.isInfinite = true;
}
public void CopyFromScreen(int srcX, int srcY, int destX, int destY, Size size)
{
LibIGraph.Graphics_CopyFromScreen(this.native, srcX, srcY, destX, destY, size.Width, size.Height);
}
public Region(Rectangle rect)
{
this.native = LibIGraph.CreateRegion_Rect(rect.X, rect.Y, rect.Width, rect.Height);
this.isInfinite = false;
}
public void DrawImageUnscaled(Image image, int x, int y)
{
LibIGraph.DrawImageUnscaled(this.native, image.native, x, y);
}
public void DrawString(string s, Font font, Brush brush, float x, float y, StringFormat format)
{
LibIGraph.DrawString(this.native, s, font.native, brush.native, (int)x, (int)y, int.MaxValue, int.MaxValue, (format == null) ? IntPtr.Zero : format.native);
}
public void DrawString(string s, Font font, Brush brush, RectangleF rect, StringFormat format)
{
LibIGraph.DrawString(this.native, s, font.native, brush.native,
(int)rect.Left, (int)rect.Top, (int)rect.Right, (int)rect.Bottom, format.native);
}
public void DrawEllipse(Pen pen, int x, int y, int width, int height)
{
LibIGraph.DrawEllipse_Ints(this.native, pen.native, x, y, width, height);
}
public void FillEllipse(Brush brush, int x, int y, int width, int height)
{
LibIGraph.FillEllipse_Ints(this.native, brush.native, x, y, width, height);
}
public void DrawLine(Pen pen, Point pt1, Point pt2)
{
LibIGraph.DrawLine_Ints(this.native, pen.native, pt1.X, pt1.Y, pt2.X, pt2.Y);
}
public void DrawLine(Pen pen, int x1, int y1, int x2, int y2)
{
LibIGraph.DrawLine_Ints(this.native, pen.native, x1, y1, x2, y2);
}
public SolidBrush(Color col)
{
this.col = col;
base.native = LibIGraph.CreateBrush_Solid(col.ToArgb());
}
public Font(string familyName, float emSize)
{
this.family = new FontFamily(familyName);
this.native = LibIGraph._CreateFont(this.family.native, emSize, FontStyle.Regular);
}
public Font(FontFamily family, float emSize, FontStyle style)
{
this.family = family;
this.native = LibIGraph._CreateFont(family.native, emSize, style);
}