RgbaBytes(RgbaBytes c, int a_)
{
_r = (byte)c._r;
_g = (byte)c._g;
_b = (byte)c._b;
_a = (byte)a_;
}
public void @add(RgbaBytes c, int cover)
{
int cr, cg, cb, ca;
if (cover == CoverMask) {
if (c.a == BaseMask) {
this = c;
} else {
cr = r + c.r;
r = (cr > (int)(BaseMask)) ? (int)(BaseMask) : cr;
cg = g + c.g;
g = (cg > (int)(BaseMask)) ? (int)(BaseMask) : cg;
cb = b + c.b;
b = (cb > (int)(BaseMask)) ? (int)(BaseMask) : cb;
ca = a + c.a;
a = (ca > (int)(BaseMask)) ? (int)(BaseMask) : ca;
}
} else {
cr = r + ((c.r * cover + CoverMask / 2) >> CoverShift);
cg = g + ((c.g * cover + CoverMask / 2) >> CoverShift);
cb = b + ((c.b * cover + CoverMask / 2) >> CoverShift);
ca = a + ((c.a * cover + CoverMask / 2) >> CoverShift);
r = (cr > (int)(BaseMask)) ? (int)(BaseMask) : cr;
g = (cg > (int)(BaseMask)) ? (int)(BaseMask) : cg;
b = (cb > (int)(BaseMask)) ? (int)(BaseMask) : cb;
a = (ca > (int)(BaseMask)) ? (int)(BaseMask) : ca;
}
}
public RgbaBytes Gradient(RgbaBytes c, double k)
{
RgbaBytes ret = new RgbaBytes ();
int ik = PictorBasics.Uround (k * BaseScale);
ret.r = (byte)((int)(r) + ((((int)(c.r) - r) * ik) >> BaseShift));
ret.g = (byte)((int)(g) + ((((int)(c.g) - g) * ik) >> BaseShift));
ret.b = (byte)((int)(b) + ((((int)(c.b) - b) * ik) >> BaseShift));
ret.a = (byte)((int)(a) + ((((int)(c.a) - a) * ik) >> BaseShift));
return ret;
}
/// <summary>
///
/// </summary>
/// <param name="vertexSource">
/// A <see cref="IVertexSource"/>
/// </param>
/// <param name="colorArray">
/// A <see cref="RgbaBytes[]"/>
/// </param>
/// <param name="pathIdArray">
/// A <see cref="System.Int32[]"/>
/// </param>
/// <param name="numPaths">
/// A <see cref="System.Int32"/>
/// </param>
public void Render(IVertexSource vertexSource, RgbaBytes[] colorArray, int[] pathIdArray, int numPaths)
{
for (int i = 0; i < numPaths; i++) {
Render (vertexSource, pathIdArray[i], colorArray[i]);
}
}
/// <summary>
///
/// </summary>
/// <param name="vertexSource">
/// A <see cref="IVertexSource"/>
/// </param>
/// <param name="color">
/// A <see cref="RgbaBytes"/>
/// </param>
public void Render(IVertexSource vertexSource, RgbaBytes color)
{
Render (vertexSource, 0, color);
}
/// <summary>
///
/// </summary>
/// <param name="imageSource">
/// A <see cref="IImage"/>
/// </param>
/// <param name="x">
/// A <see cref="System.Double"/>
/// </param>
/// <param name="y">
/// A <see cref="System.Double"/>
/// </param>
/// <param name="color">
/// A <see cref="RgbaBytes"/>
/// </param>
/// <param name="renderingMode">
/// A <see cref="BlendMode"/>
/// </param>
public void Render(IImage imageSource, double x, double y, RgbaBytes color, BlendMode renderingMode)
{
Render (imageSource, x, y, 0, 1, 1, color, renderingMode);
}
/// <summary> /// /// </summary> /// <param name="imageSource"> /// A <see cref="IImage"/> /// </param> /// <param name="x"> /// A <see cref="System.Double"/> /// </param> /// <param name="y"> /// A <see cref="System.Double"/> /// </param> /// <param name="angleDegrees"> /// A <see cref="System.Double"/> /// </param> /// <param name="scaleX"> /// A <see cref="System.Double"/> /// </param> /// <param name="ScaleY"> /// A <see cref="System.Double"/> /// </param> /// <param name="color"> /// A <see cref="RgbaBytes"/> /// </param> /// <param name="renderingMode"> /// A <see cref="BlendMode"/> /// </param> public abstract void Render(IImage imageSource, double x, double y, double angleDegrees, double scaleX, double ScaleY, RgbaBytes color, BlendMode renderingMode);
/// <summary>
///
/// </summary>
/// <param name="imageSource">
/// A <see cref="IImage"/>
/// </param>
/// <param name="x">
/// A <see cref="System.Double"/>
/// </param>
/// <param name="y">
/// A <see cref="System.Double"/>
/// </param>
/// <param name="color">
/// A <see cref="RgbaBytes"/>
/// </param>
public void Render(IImage imageSource, double x, double y, RgbaBytes color)
{
Render (imageSource, x, y, 0, 1, 1, color, BlendMode.ForceSourceOneDestOneMinusAlphaBlender);
}
/// <summary> /// /// </summary> /// <param name="vertexSource"> /// A <see cref="IVertexSource"/> /// </param> /// <param name="pathIndexToRender"> /// A <see cref="System.Int32"/> /// </param> /// <param name="colorBytes"> /// A <see cref="RgbaBytes"/> /// </param> public abstract void Render(IVertexSource vertexSource, int pathIndexToRender, RgbaBytes colorBytes);
/// <summary>
///
/// </summary>
/// <param name="x1">
/// A <see cref="System.Double"/>
/// </param>
/// <param name="y1">
/// A <see cref="System.Double"/>
/// </param>
/// <param name="x2">
/// A <see cref="System.Double"/>
/// </param>
/// <param name="y2">
/// A <see cref="System.Double"/>
/// </param>
/// <param name="color">
/// A <see cref="RgbaBytes"/>
/// </param>
public void Line(double x1, double y1, double x2, double y2, RgbaBytes color)
{
// TODO
}
/// <summary>
///
/// </summary>
/// <param name="Start">
/// A <see cref="Vector2D"/>
/// </param>
/// <param name="End">
/// A <see cref="Vector2D"/>
/// </param>
/// <param name="color">
/// A <see cref="RgbaBytes"/>
/// </param>
public void Line(Vector2D Start, Vector2D End, RgbaBytes color)
{
Line (Start.x, Start.y, End.x, End.y, color);
}
/// <summary>
///
/// </summary>
/// <param name="Text">
/// A <see cref="System.String"/>
/// </param>
/// <param name="x">
/// A <see cref="System.Double"/>
/// </param>
/// <param name="y">
/// A <see cref="System.Double"/>
/// </param>
/// <param name="color">
/// A <see cref="RgbaBytes"/>
/// </param>
public void DrawString(string Text, double x, double y, RgbaBytes color)
{
TextPath.SetFontSize (10);
TextPath.start_point (x, y);
TextPath.text (Text);
Render (StrockedText, color);
}
