/// <summary>
/// Draw text on surface
/// </summary>
/// <param name="face">Draw glyphs in <see cref="Face"/></param>
/// <param name="pt">Size glyph in punkt</param>
/// <param name="text">Text for drawing</param>
/// <param name="color"><see cref="Color"/> of <see cref="Glyph"/></param>
/// <param name="position">Position to draw on <see cref="Surface"/></param>
/// <param name="origin">Origin of <see cref="Glyph"/></param>
/// <param name="scale">Scale of <see cref="Glyph"/></param>
/// <param name="angle">Rotation of <see cref="Glyph"/></param>
/// <param name="verticalLayout"><see cref="Glyph"/> orientation</param>
/// <exception cref="ArgumentNullException">parameter is null</exception>
/// <exception cref="ArgumentException"><see cref="Face"/> handle is invalid</exception>
/// <exception cref="ObjectDisposedException">Object disposed</exception>
public void DrawText(Face face, float pt, string text, Color color, Point position, Point origin, Point scale, float angle, bool verticalLayout)
{
CheckDisposed();
if (face == null)
{
throw new ArgumentNullException(nameof(face));
}
if (face.Object.IsInvalid)
{
throw new ArgumentException("face invalid", nameof(face));
}
if (text == null)
{
throw new ArgumentNullException(nameof(text));
}
if (color == null)
{
throw new ArgumentNullException(nameof(color));
}
if (text.Length != 0)
{
var unmanagedColor = new Import.Color
{
red = color.Red,
green = color.Green,
blue = color.Blue,
alpha = color.Alpha
};
var unmanagedPosition = new Import.Point
{
x = position.X,
y = position.Y
};
var unmanagedOrigin = new Import.Point
{
x = origin.X,
y = origin.Y
};
var unmanagedScale = new Import.Point
{
x = scale.X,
y = scale.Y
};
using (var unmanagedText = new StringHandle(text))
{
Api.SurfaceDrawText(Object, face.Object, pt, unmanagedText, ref unmanagedColor, ref unmanagedPosition, ref unmanagedOrigin, ref unmanagedScale, angle, verticalLayout);
}
Object.CheckState();
}
}
/// <summary>
/// Set <see cref="Color"/> of pixel
/// </summary>
/// <param name="x">X position</param>
/// <param name="y">Y position</param>
/// <param name="color"><see cref="Color"/> of pixel</param>
/// <exception cref="ObjectDisposedException">Object disposed</exception>
public void SetPixel(int x, int y, Color color)
{
CheckDisposed();
var unmanagedColor = new Import.Color
{
red = color.Red,
green = color.Green,
blue = color.Blue,
alpha = color.Alpha
};
Api.SurfaceSetPixel(Object, x, y, ref unmanagedColor);
Object.CheckState();
}
/// <summary>
/// Draw glyph on surface to viewport
/// </summary>
/// <param name="glyph">Draw <see cref="Glyph"/></param>
/// <param name="color"><see cref="Color"/> of <see cref="Glyph"/></param>
/// <param name="position">Position to draw on <see cref="Surface"/></param>
/// <param name="viewport">Viewport for glyph</param>
/// <param name="origin">Origin of <see cref="Glyph"/></param>
/// <param name="angle">Rotation of <see cref="Glyph"/></param>
/// <param name="fitToViewport">Fit glyph to viewport without bearing</param>
/// <exception cref="ArgumentNullException">parameter is null</exception>
/// <exception cref="ArgumentException">glyph handle is invalid</exception>
/// <exception cref="ObjectDisposedException">Object disposed</exception>
public void DrawGlyphViewport(Glyph glyph, Color color, Point position, Point viewport, Point origin, float angle, bool fitToViewport)
{
CheckDisposed();
if (glyph == null)
{
throw new ArgumentNullException(nameof(glyph));
}
if (glyph.Object.IsInvalid)
{
throw new ArgumentException("glyph invalid", nameof(glyph));
}
if (color == null)
{
throw new ArgumentNullException(nameof(color));
}
var unmanagedColor = new Import.Color
{
red = color.Red,
green = color.Green,
blue = color.Blue,
alpha = color.Alpha
};
var unmanagedPosition = new Import.Point
{
x = position.X,
y = position.Y
};
var unmanagedViewport = new Import.Point
{
x = viewport.X,
y = viewport.Y
};
var unmanagedOrigin = new Import.Point
{
x = origin.X,
y = origin.Y
};
Api.SurfaceDrawGlyphViewport(Object, glyph.Object, ref unmanagedColor, ref unmanagedPosition, ref unmanagedViewport, ref unmanagedOrigin, angle, fitToViewport);
Object.CheckState();
}
/// <summary>
/// Draw glyph on surface
/// </summary>
/// <param name="glyph">Draw <see cref="Glyph"/></param>
/// <param name="color"><see cref="Color"/> of <see cref="Glyph"/></param>
/// <param name="transform"><see cref="Transform"/> on <see cref="Glyph"/></param>
/// <exception cref="ArgumentNullException">parameter is null</exception>
/// <exception cref="ArgumentException">glyph and/or transform handle is invalid</exception>
/// <exception cref="ObjectDisposedException">Object disposed</exception>
public void DrawGlyphTransform(Glyph glyph, Color color, Transform transform)
{
CheckDisposed();
if (glyph == null)
{
throw new ArgumentNullException(nameof(glyph));
}
if (glyph.Object.IsInvalid)
{
throw new ArgumentException("glyph invalid", nameof(glyph));
}
if (transform == null)
{
throw new ArgumentNullException(nameof(transform));
}
if (transform.Object.IsInvalid)
{
throw new ArgumentException("transform invalid", nameof(transform));
}
if (color == null)
{
throw new ArgumentNullException(nameof(color));
}
var unmanagedColor = new Import.Color
{
red = color.Red,
green = color.Green,
blue = color.Blue,
alpha = color.Alpha
};
Api.SurfaceDrawGlyphTransform(Object, glyph.Object, ref unmanagedColor, transform.Object);
Object.CheckState();
}
/// <summary>
/// Fills the surface with a solid color.
/// </summary>
/// <param name="x">Starting horizontal position to fill</param>
/// <param name="y">Starting vertical position to fill</param>
/// <param name="width">Width to fill</param>
/// <param name="height">Height to fill</param>
/// <param name="color">Solid color to fill</param>
/// <exception cref="ArgumentOutOfRangeException">Width and height can not be negative</exception>
/// <exception cref="ArgumentNullException">Color is null</exception>
/// <exception cref="ObjectDisposedException">Object disposed</exception>
public void Fill(int x, int y, int width, int height, Color color)
{
CheckDisposed();
if (x < 0)
{
x = 0;
}
if (y < 0)
{
y = 0;
}
if (width < 0)
{
new ArgumentOutOfRangeException(nameof(width), "Width can not be negative");
}
if (height < 0)
{
new ArgumentOutOfRangeException(nameof(height), "Height can not be negative");
}
if (color == null)
{
new ArgumentNullException(nameof(color), "Color is null");
}
var unmanagedColor = new Import.Color
{
red = color.Red,
green = color.Green,
blue = color.Blue,
alpha = color.Alpha
};
Api.SurfaceFill(Object, (uint)x, (uint)y, (uint)width, (uint)height, ref unmanagedColor);
Object.CheckState();
}
