public void TestColorFill()
{
elm.SetAttribute("fill", "red");
GdiSvgPaint paint = new GdiSvgPaint(elm, "fill");
Brush brush = paint.GetBrush(getGp());
Assert.AreEqual(typeof(SolidBrush), brush.GetType());
Assert.IsTrue(isSameColor(Color.Red, ((SolidBrush)brush).Color));
}
public void TestCurrentColor()
{
elm.SetAttribute("stroke", "currentColor");
elm.SetAttribute("color", "red");
GdiSvgPaint paint = new GdiSvgPaint(elm, "stroke");
Pen pen = paint.GetPen(getGp());
Assert.IsTrue(isSameColor(Color.Red, pen.Color));
}
public void TestColorStroke()
{
elm.SetAttribute("stroke", "green");
elm.SetAttribute("stroke-width", "23px");
GdiSvgPaint paint = new GdiSvgPaint(elm, "stroke");
Pen pen = paint.GetPen(getGp());
Assert.IsTrue(isSameColor(Color.Green, pen.Color));
Assert.AreEqual(23, pen.Width);
}
public Pen GetPen(GraphicsPath gp)
{
float strokeWidth = getStrokeWidth();
if(strokeWidth == 0) return null;
GdiSvgPaint stroke;
if(PaintType == SvgPaintType.None)
{
return null;
}
else if(PaintType == SvgPaintType.CurrentColor)
{
stroke = new GdiSvgPaint(_element, "color");
}
else
{
stroke = this;
}
Pen pen = new Pen(stroke.GetBrush(gp, "stroke"), strokeWidth);
pen.StartCap = pen.EndCap = getLineCap();
pen.LineJoin = getLineJoin();
pen.MiterLimit = getMiterLimit();
float[] fDashArray = getDashArray(strokeWidth);
if(fDashArray != null)
{
// Do not draw if dash array had a zero value in it
for(int i=0;i<fDashArray.Length;i++)
{
if(fDashArray[i] == 0)
return null;
}
pen.DashPattern = fDashArray;
}
pen.DashOffset = getDashOffset(strokeWidth);
return pen;
}
public void TestDashPattern()
{
elm.SetAttribute("stroke", "white");
elm.SetAttribute("stroke-width", "2px");
elm.SetAttribute("stroke-dasharray", "5,3,2");
//elm.SetAttribute("stroke-dashoffset", "0.5");
GdiSvgPaint paint = new GdiSvgPaint(elm, "stroke");
Pen pen = paint.GetPen(getGp());
float[] correct = new float[]{2.5F, 1.5F, 1F, 2.5F, 1.5F, 1F};
float[] actual = pen.DashPattern;
Assert.AreEqual(6, actual.Length);
Assert.AreEqual(2.5F, actual[0]);
Assert.AreEqual(1.5F, actual[1]);
Assert.AreEqual(1F, actual[2]);
Assert.AreEqual(2.5F, actual[3]);
Assert.AreEqual(1.5F, actual[4]);
Assert.AreEqual(1F, actual[5]);
}
public void TestOpacityStrokeOpacityAndOpacity()
{
elm.SetAttribute("stroke", "white");
elm.SetAttribute("opacity", "0.1");
elm.SetAttribute("stroke-opacity", "0.5");
GdiSvgPaint paint = new GdiSvgPaint(elm, "stroke");
Pen pen = paint.GetPen(getGp());
Assert.AreEqual(Convert.ToInt32(255*0.1*0.5), pen.Color.A);
}
public void TestOpacityStroke()
{
elm.SetAttribute("stroke", "white");
elm.SetAttribute("opacity", "0.5");
GdiSvgPaint paint = new GdiSvgPaint(elm, "stroke");
Pen pen = paint.GetPen(getGp());
Assert.AreEqual(128, pen.Color.A);
}
public void TestOpacityFill()
{
elm.SetAttribute("opacity", "0.5");
GdiSvgPaint paint = new GdiSvgPaint(elm, "fill");
Brush brush = paint.GetBrush(getGp());
Assert.AreEqual(128, ((SolidBrush)brush).Color.A);
}
public void TestNonExistingGradientRgbColor()
{
elm.SetAttribute("stroke", "url(#myGradient) blue");
GdiSvgPaint paint = new GdiSvgPaint(elm, "stroke");
Assert.AreEqual(SvgPaintType.UriRgbColor, paint.PaintType);
Pen pen = paint.GetPen(getGp());
Assert.IsTrue(isSameColor(Color.Blue, pen.Color));
}
public override void Render(ISvgRenderer renderer)
{
GdiRenderer gdiRenderer = renderer as GdiRenderer;
GraphicsWrapper graphics = gdiRenderer.GraphicsWrapper;
if (!(element is SvgClipPathElement) && !(element.ParentNode is SvgClipPathElement))
{
SvgStyleableElement styleElm = element as SvgStyleableElement;
if (styleElm != null)
{
string sVisibility = styleElm.GetPropertyValue("visibility");
string sDisplay = styleElm.GetPropertyValue("display");
if (element is ISharpGDIPath && sVisibility != "hidden" && sDisplay != "none")
{
GraphicsPath gp = ((ISharpGDIPath)element).GetGraphicsPath();
if (gp != null)
{
Clip(graphics);
GdiSvgPaint fillPaint = new GdiSvgPaint(styleElm, "fill");
Brush brush = fillPaint.GetBrush(gp);
GdiSvgPaint strokePaint = new GdiSvgPaint(styleElm, "stroke");
Pen pen = strokePaint.GetPen(gp);
if (brush != null)
{
if (brush is PathGradientBrush)
{
GradientPaintServer gps = fillPaint.PaintServer as GradientPaintServer;
//GraphicsContainer container = graphics.BeginContainer();
graphics.SetClip(gps.GetRadialGradientRegion(gp.GetBounds()), CombineMode.Exclude);
SolidBrush tempBrush = new SolidBrush(((PathGradientBrush)brush).InterpolationColors.Colors[0]);
graphics.FillPath(this, tempBrush, gp);
tempBrush.Dispose();
graphics.ResetClip();
//graphics.EndContainer(container);
}
graphics.FillPath(this, brush, gp);
brush.Dispose();
}
if (pen != null)
{
if (pen.Brush is PathGradientBrush)
{
GradientPaintServer gps = strokePaint.PaintServer as GradientPaintServer;
GraphicsContainerWrapper container = graphics.BeginContainer();
graphics.SetClip(gps.GetRadialGradientRegion(gp.GetBounds()), CombineMode.Exclude);
SolidBrush tempBrush = new SolidBrush(((PathGradientBrush)pen.Brush).InterpolationColors.Colors[0]);
Pen tempPen = new Pen(tempBrush, pen.Width);
graphics.DrawPath(this, tempPen, gp);
tempPen.Dispose();
tempBrush.Dispose();
graphics.EndContainer(container);
}
graphics.DrawPath(this, pen, gp);
pen.Dispose();
}
}
}
PaintMarkers(gdiRenderer, styleElm, graphics);
}
}
}
private Brush GetBrush(GraphicsPath gp, string propPrefix)
{
SvgPaint fill;
if(PaintType == SvgPaintType.None)
{
return null;
}
else if(PaintType == SvgPaintType.CurrentColor)
{
fill = new GdiSvgPaint(_element, "color");
}
else
{
fill = this;
}
if(fill.PaintType == SvgPaintType.Uri ||
fill.PaintType == SvgPaintType.UriCurrentColor ||
fill.PaintType == SvgPaintType.UriNone ||
fill.PaintType == SvgPaintType.UriRgbColor ||
fill.PaintType == SvgPaintType.UriRgbColorIccColor)
{
ps = getPaintServer(fill.Uri);
if(ps != null)
{
Brush br = ps.GetBrush(gp.GetBounds());
if (br is LinearGradientBrush)
{
LinearGradientBrush lgb = (LinearGradientBrush)br;
int opacityl = getOpacity(propPrefix);
for (int i = 0; i < lgb.InterpolationColors.Colors.Length; i++)
{
lgb.InterpolationColors.Colors[i] = Color.FromArgb(opacityl, lgb.InterpolationColors.Colors[i]);
}
for (int i = 0; i < lgb.LinearColors.Length; i++)
{
lgb.LinearColors[i] = Color.FromArgb(opacityl, lgb.LinearColors[i]);
}
} else if (br is PathGradientBrush)
{
PathGradientBrush pgb = (PathGradientBrush)br;
int opacityl = getOpacity(propPrefix);
for (int i = 0; i < pgb.InterpolationColors.Colors.Length; i++)
{
pgb.InterpolationColors.Colors[i] = Color.FromArgb(opacityl, pgb.InterpolationColors.Colors[i]);
}
for (int i = 0; i < pgb.SurroundColors.Length; i++)
{
pgb.SurroundColors[i] = Color.FromArgb(opacityl, pgb.SurroundColors[i]);
}
}
return br;
}
else
{
if(PaintType == SvgPaintType.UriNone ||
PaintType == SvgPaintType.Uri)
{
return null;
}
else if(PaintType == SvgPaintType.UriCurrentColor)
{
fill = new GdiSvgPaint(_element, "color");
}
else
{
fill = this;
}
}
}
SolidBrush brush = new SolidBrush( ((RgbColor)fill.RgbColor).GdiColor );
int opacity = getOpacity(propPrefix);
brush.Color = Color.FromArgb(opacity, brush.Color);
return brush;
}
public override void Render(ISvgRenderer renderer)
{
GdiRenderer gdiRenderer = renderer as GdiRenderer;
GraphicsWrapper graphics = gdiRenderer.GraphicsWrapper;
if ( !(element is SvgClipPathElement) && !(element.ParentNode is SvgClipPathElement) )
{
SvgStyleableElement styleElm = element as SvgStyleableElement;
if ( styleElm != null )
{
string sVisibility = styleElm.GetPropertyValue("visibility");
string sDisplay = styleElm.GetPropertyValue("display");
if (element is ISharpGDIPath && sVisibility != "hidden" && sDisplay != "none")
{
GraphicsPath gp = ((ISharpGDIPath)element).GetGraphicsPath();
if ( gp != null )
{
Clip(graphics);
GdiSvgPaint fillPaint = new GdiSvgPaint(styleElm, "fill");
Brush brush = fillPaint.GetBrush(gp);
GdiSvgPaint strokePaint = new GdiSvgPaint(styleElm, "stroke");
Pen pen = strokePaint.GetPen(gp);
if ( brush != null )
{
if ( brush is PathGradientBrush )
{
GradientPaintServer gps = fillPaint.PaintServer as GradientPaintServer;
//GraphicsContainer container = graphics.BeginContainer();
graphics.SetClip(gps.GetRadialGradientRegion(gp.GetBounds()), CombineMode.Exclude);
SolidBrush tempBrush = new SolidBrush(((PathGradientBrush)brush).InterpolationColors.Colors[0]);
graphics.FillPath(this, tempBrush,gp);
tempBrush.Dispose();
graphics.ResetClip();
//graphics.EndContainer(container);
}
graphics.FillPath(this, brush, gp);
brush.Dispose();
}
if ( pen != null )
{
if ( pen.Brush is PathGradientBrush )
{
GradientPaintServer gps = strokePaint.PaintServer as GradientPaintServer;
GraphicsContainerWrapper container = graphics.BeginContainer();
graphics.SetClip(gps.GetRadialGradientRegion(gp.GetBounds()), CombineMode.Exclude);
SolidBrush tempBrush = new SolidBrush(((PathGradientBrush)pen.Brush).InterpolationColors.Colors[0]);
Pen tempPen = new Pen(tempBrush, pen.Width);
graphics.DrawPath(this, tempPen,gp);
tempPen.Dispose();
tempBrush.Dispose();
graphics.EndContainer(container);
}
graphics.DrawPath(this, pen, gp);
pen.Dispose();
}
}
}
PaintMarkers(gdiRenderer, styleElm, graphics);
}
}
}
private Pen GetPen(GraphicsPath gp)
{
GdiSvgPaint paint = new GdiSvgPaint(element as SvgStyleableElement, "stroke");
return paint.GetPen(gp);
}
private Brush GetBrush(GraphicsPath gp)
{
GdiSvgPaint paint = new GdiSvgPaint(element as SvgStyleableElement, "fill");
return paint.GetBrush(gp);
}
private Pen GetPen(GraphicsPath gp)
{
GdiSvgPaint paint = new GdiSvgPaint(element as SvgStyleableElement, "stroke");
return(paint.GetPen(gp));
}
private Brush GetBrush(GraphicsPath gp)
{
GdiSvgPaint paint = new GdiSvgPaint(element as SvgStyleableElement, "fill");
return(paint.GetBrush(gp));
}
public void TestNonExistingGradient()
{
elm.SetAttribute("fill", "url(#myGradient)");
GdiSvgPaint paint = new GdiSvgPaint(elm, "fill");
Assert.AreEqual(SvgPaintType.Uri, paint.PaintType);
Brush brush = paint.GetBrush(getGp());
Assert.IsNull(brush);
}
public void TestNonExistingGradientCurrentColor()
{
elm.SetAttribute("color", "red");
elm.SetAttribute("fill", "url(#myGradient) currentColor");
GdiSvgPaint paint = new GdiSvgPaint(elm, "fill");
Assert.AreEqual(SvgPaintType.UriCurrentColor, paint.PaintType);
Brush brush = paint.GetBrush(getGp());
Assert.IsTrue(isSameColor(Color.Red, ((SolidBrush)brush).Color));
}
public void TestNone()
{
elm.SetAttribute("stroke", "none");
GdiSvgPaint paint = new GdiSvgPaint(elm, "stroke");
Pen pen = paint.GetPen(getGp());
Assert.IsNull(pen);
}
private Brush GetBrush(GraphicsPath gp, string propPrefix)
{
SvgPaint fill;
if (PaintType == SvgPaintType.None)
{
return(null);
}
else if (PaintType == SvgPaintType.CurrentColor)
{
fill = new GdiSvgPaint(_element, "color");
}
else
{
fill = this;
}
if (fill.PaintType == SvgPaintType.Uri ||
fill.PaintType == SvgPaintType.UriCurrentColor ||
fill.PaintType == SvgPaintType.UriNone ||
fill.PaintType == SvgPaintType.UriRgbColor ||
fill.PaintType == SvgPaintType.UriRgbColorIccColor)
{
ps = getPaintServer(fill.Uri);
if (ps != null)
{
Brush br = ps.GetBrush(gp.GetBounds());
if (br is LinearGradientBrush)
{
LinearGradientBrush lgb = (LinearGradientBrush)br;
int opacityl = getOpacity(propPrefix);
for (int i = 0; i < lgb.InterpolationColors.Colors.Length; i++)
{
lgb.InterpolationColors.Colors[i] = Color.FromArgb(opacityl, lgb.InterpolationColors.Colors[i]);
}
for (int i = 0; i < lgb.LinearColors.Length; i++)
{
lgb.LinearColors[i] = Color.FromArgb(opacityl, lgb.LinearColors[i]);
}
}
else if (br is PathGradientBrush)
{
PathGradientBrush pgb = (PathGradientBrush)br;
int opacityl = getOpacity(propPrefix);
for (int i = 0; i < pgb.InterpolationColors.Colors.Length; i++)
{
pgb.InterpolationColors.Colors[i] = Color.FromArgb(opacityl, pgb.InterpolationColors.Colors[i]);
}
for (int i = 0; i < pgb.SurroundColors.Length; i++)
{
pgb.SurroundColors[i] = Color.FromArgb(opacityl, pgb.SurroundColors[i]);
}
}
return(br);
}
else
{
if (PaintType == SvgPaintType.UriNone ||
PaintType == SvgPaintType.Uri)
{
return(null);
}
else if (PaintType == SvgPaintType.UriCurrentColor)
{
fill = new GdiSvgPaint(_element, "color");
}
else
{
fill = this;
}
}
}
SolidBrush brush = new SolidBrush(((RgbColor)fill.RgbColor).GdiColor);
int opacity = getOpacity(propPrefix);
brush.Color = Color.FromArgb(opacity, brush.Color);
return(brush);
}
