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;
}
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 void AddGraphicsPath(SvgTextContentElement element, ref PointF ctp, string text)
{
if (text.Length == 0)
return;
float emSize = GetComputedFontSize(element);
FontFamily family = GetGDIFontFamily(element, emSize);
int style = GetGDIFontStyle(element);
StringFormat sf = GetGDIStringFormat(element);
GraphicsPath textGeometry = new GraphicsPath();
float xCorrection = 0;
if (sf.Alignment == StringAlignment.Near)
xCorrection = emSize * 1 / 6;
else if (sf.Alignment == StringAlignment.Far)
xCorrection = -emSize * 1 / 6;
float yCorrection = (float)(family.GetCellAscent(FontStyle.Regular)) / (float)(family.GetEmHeight(FontStyle.Regular)) * emSize;
// TODO: font property
PointF p = new PointF(ctp.X - xCorrection, ctp.Y - yCorrection);
textGeometry.AddString(text, family, style, emSize, p, sf);
if (!textGeometry.GetBounds().IsEmpty)
{
float bboxWidth = textGeometry.GetBounds().Width;
if (sf.Alignment == StringAlignment.Center)
bboxWidth /= 2;
else if (sf.Alignment == StringAlignment.Far)
bboxWidth = 0;
ctp.X += bboxWidth + emSize / 4;
}
GdiSvgPaint fillPaint = new GdiSvgPaint(element, "fill");
Brush brush = fillPaint.GetBrush(textGeometry);
GdiSvgPaint strokePaint = new GdiSvgPaint(element, "stroke");
Pen pen = strokePaint.GetPen(textGeometry);
if (brush != null)
{
if (brush is PathGradientBrush)
{
GdiGradientFill gps = fillPaint.PaintFill as GdiGradientFill;
_graphics.SetClip(gps.GetRadialGradientRegion(textGeometry.GetBounds()), CombineMode.Exclude);
SolidBrush tempBrush = new SolidBrush(((PathGradientBrush)brush).InterpolationColors.Colors[0]);
_graphics.FillPath(this, tempBrush, textGeometry);
tempBrush.Dispose();
_graphics.ResetClip();
}
_graphics.FillPath(this, brush, textGeometry);
brush.Dispose();
}
if (pen != null)
{
if (pen.Brush is PathGradientBrush)
{
GdiGradientFill gps = strokePaint.PaintFill as GdiGradientFill;
GdiGraphicsContainer container = _graphics.BeginContainer();
_graphics.SetClip(gps.GetRadialGradientRegion(textGeometry.GetBounds()), CombineMode.Exclude);
SolidBrush tempBrush = new SolidBrush(((PathGradientBrush)pen.Brush).InterpolationColors.Colors[0]);
Pen tempPen = new Pen(tempBrush, pen.Width);
_graphics.DrawPath(this, tempPen, textGeometry);
tempPen.Dispose();
tempBrush.Dispose();
_graphics.EndContainer(container);
}
_graphics.DrawPath(this, pen, textGeometry);
pen.Dispose();
}
textGeometry.Dispose();
}
public override void Render(GdiGraphicsRenderer renderer)
{
GdiGraphicsWrapper graphics = renderer.GraphicsWrapper;
SvgRenderingHint hint = element.RenderingHint;
if (hint != SvgRenderingHint.Shape || hint == SvgRenderingHint.Clipping)
{
return;
}
if (element.ParentNode is SvgClipPathElement)
{
return;
}
SvgStyleableElement styleElm = (SvgStyleableElement)element;
string sVisibility = styleElm.GetPropertyValue("visibility");
string sDisplay = styleElm.GetPropertyValue("display");
if (String.Equals(sVisibility, "hidden") || String.Equals(sDisplay, "none"))
{
return;
}
GraphicsPath gp = CreatePath(element);
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)
{
GdiGradientFill gps = fillPaint.PaintFill as GdiGradientFill;
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.FillPath(this, brush, gp);
brush.Dispose();
brush = null;
}
if (pen != null)
{
if (pen.Brush is PathGradientBrush)
{
GdiGradientFill gps = strokePaint.PaintFill as GdiGradientFill;
GdiGraphicsContainer 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();
pen = null;
}
gp.Dispose();
gp = null;
}
PaintMarkers(renderer, styleElm, graphics);
}
private void AddGraphicsPath(SvgTextContentElement element, ref PointF ctp, string text)
{
if (text.Length == 0)
{
return;
}
float emSize = GetComputedFontSize(element);
FontFamily family = GetGDIFontFamily(element, emSize);
int style = GetGDIFontStyle(element);
StringFormat sf = GetGDIStringFormat(element);
GraphicsPath textGeometry = new GraphicsPath();
float xCorrection = 0;
if (sf.Alignment == StringAlignment.Near)
{
xCorrection = emSize * 1 / 6;
}
else if (sf.Alignment == StringAlignment.Far)
{
xCorrection = -emSize * 1 / 6;
}
float yCorrection = (float)(family.GetCellAscent(FontStyle.Regular)) / (float)(family.GetEmHeight(FontStyle.Regular)) * emSize;
// TODO: font property
PointF p = new PointF(ctp.X - xCorrection, ctp.Y - yCorrection);
textGeometry.AddString(text, family, style, emSize, p, sf);
if (!textGeometry.GetBounds().IsEmpty)
{
float bboxWidth = textGeometry.GetBounds().Width;
if (sf.Alignment == StringAlignment.Center)
{
bboxWidth /= 2;
}
else if (sf.Alignment == StringAlignment.Far)
{
bboxWidth = 0;
}
ctp.X += bboxWidth + emSize / 4;
}
GdiSvgPaint fillPaint = new GdiSvgPaint(element, "fill");
Brush brush = fillPaint.GetBrush(textGeometry);
GdiSvgPaint strokePaint = new GdiSvgPaint(element, "stroke");
Pen pen = strokePaint.GetPen(textGeometry);
if (brush != null)
{
if (brush is PathGradientBrush)
{
GdiGradientFill gps = fillPaint.PaintFill as GdiGradientFill;
_graphics.SetClip(gps.GetRadialGradientRegion(textGeometry.GetBounds()), CombineMode.Exclude);
SolidBrush tempBrush = new SolidBrush(((PathGradientBrush)brush).InterpolationColors.Colors[0]);
_graphics.FillPath(this, tempBrush, textGeometry);
tempBrush.Dispose();
_graphics.ResetClip();
}
_graphics.FillPath(this, brush, textGeometry);
brush.Dispose();
}
if (pen != null)
{
if (pen.Brush is PathGradientBrush)
{
GdiGradientFill gps = strokePaint.PaintFill as GdiGradientFill;
GdiGraphicsContainer container = _graphics.BeginContainer();
_graphics.SetClip(gps.GetRadialGradientRegion(textGeometry.GetBounds()), CombineMode.Exclude);
SolidBrush tempBrush = new SolidBrush(((PathGradientBrush)pen.Brush).InterpolationColors.Colors[0]);
Pen tempPen = new Pen(tempBrush, pen.Width);
_graphics.DrawPath(this, tempPen, textGeometry);
tempPen.Dispose();
tempBrush.Dispose();
_graphics.EndContainer(container);
}
_graphics.DrawPath(this, pen, textGeometry);
pen.Dispose();
}
textGeometry.Dispose();
}
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 override void Render(GdiGraphicsRenderer renderer)
{
GdiGraphicsWrapper graphics = renderer.GraphicsWrapper;
SvgRenderingHint hint = element.RenderingHint;
if (hint != SvgRenderingHint.Shape || hint == SvgRenderingHint.Clipping)
{
return;
}
if (element.ParentNode is SvgClipPathElement)
{
return;
}
SvgStyleableElement styleElm = (SvgStyleableElement)element;
string sVisibility = styleElm.GetPropertyValue("visibility");
string sDisplay = styleElm.GetPropertyValue("display");
if (string.Equals(sVisibility, "hidden") || string.Equals(sDisplay, "none"))
{
return;
}
GraphicsPath gp = CreatePath(element);
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)
{
GdiGradientFill gps = fillPaint.PaintFill as GdiGradientFill;
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.FillPath(this, brush, gp);
brush.Dispose();
brush = null;
}
if (pen != null)
{
if (pen.Brush is PathGradientBrush)
{
GdiGradientFill gps = strokePaint.PaintFill as GdiGradientFill;
GdiGraphicsContainer 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();
pen = null;
}
gp.Dispose();
gp = null;
}
PaintMarkers(renderer, styleElm, graphics);
}
private Brush GetBrush(GraphicsPath gp, string propPrefix)
{
SvgPaint painter;
SvgPaintType curPaintType = this.PaintType;
if (curPaintType == SvgPaintType.None)
{
return(null);
}
else if (curPaintType == SvgPaintType.CurrentColor)
{
painter = new GdiSvgPaint(_element, "color");
}
else
{
painter = this;
}
SvgPaintType paintType = painter.PaintType;
if (paintType == SvgPaintType.Uri || paintType == SvgPaintType.UriCurrentColor ||
paintType == SvgPaintType.UriNone || paintType == SvgPaintType.UriRgbColor ||
paintType == SvgPaintType.UriRgbColorIccColor)
{
_paintFill = GetPaintFill(painter.Uri);
if (_paintFill != null)
{
Brush br = _paintFill.GetBrush(gp.GetBounds());
LinearGradientBrush lgb = br as LinearGradientBrush;
if (lgb != null)
{
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]);
}
return(br);
}
PathGradientBrush pgb = br as PathGradientBrush;
if (pgb != null)
{
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 (curPaintType == SvgPaintType.UriNone ||
curPaintType == SvgPaintType.Uri)
{
return(null);
}
else if (curPaintType == SvgPaintType.UriCurrentColor)
{
painter = new GdiSvgPaint(_element, "color");
}
else
{
painter = this;
}
}
}
if (painter == null || painter.RgbColor == null)
{
return(null);
}
SolidBrush brush = new SolidBrush(GdiConverter.ToColor(painter.RgbColor));
int opacity = GetOpacity(propPrefix);
brush.Color = Color.FromArgb(opacity, brush.Color);
return(brush);
}
public override void Render(GdiGraphicsRenderer renderer)
{
var graphics = renderer.GdiGraphics;
SvgRenderingHint hint = _svgElement.RenderingHint;
if (hint != SvgRenderingHint.Shape || hint == SvgRenderingHint.Clipping)
{
return;
}
if (_svgElement.ParentNode is SvgClipPathElement)
{
return;
}
var comparer = StringComparison.OrdinalIgnoreCase;
SvgStyleableElement styleElm = (SvgStyleableElement)_svgElement;
string sVisibility = styleElm.GetPropertyValue(CssConstants.PropVisibility);
string sDisplay = styleElm.GetPropertyValue(CssConstants.PropDisplay);
if (string.Equals(sVisibility, CssConstants.ValHidden, comparer) ||
string.Equals(sDisplay, CssConstants.ValNone, comparer))
{
return;
}
GraphicsPath gp = CreatePath(_svgElement);
if (gp == null)
{
return;
}
SetClip(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)
{
var gps = fillPaint.PaintFill as GdiRadialGradientFill;
graphics.SetClip(gps.GetRadialRegion(gp.GetBounds()), CombineMode.Exclude);
SolidBrush tempBrush = new SolidBrush(((PathGradientBrush)brush).InterpolationColors.Colors[0]);
graphics.FillPath(this, tempBrush, gp);
tempBrush.Dispose();
graphics.ResetClip();
}
graphics.FillPath(this, brush, gp);
brush.Dispose();
brush = null;
}
if (pen != null)
{
if (pen.Brush is PathGradientBrush)
{
var gps = strokePaint.PaintFill as GdiRadialGradientFill;
GdiGraphicsContainer container = graphics.BeginContainer();
graphics.SetClip(gps.GetRadialRegion(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();
pen = null;
}
gp.Dispose();
gp = null;
PaintMarkers(renderer, styleElm, graphics);
}
private Brush GetBrush(GraphicsPath gp, string propPrefix)
{
SvgPaint painter;
SvgPaintType curPaintType = this.PaintType;
if (curPaintType == SvgPaintType.None)
{
return null;
}
else if (curPaintType == SvgPaintType.CurrentColor)
{
painter = new GdiSvgPaint(_element, "color");
}
else
{
painter = this;
}
SvgPaintType paintType = painter.PaintType;
if (paintType == SvgPaintType.Uri || paintType == SvgPaintType.UriCurrentColor ||
paintType == SvgPaintType.UriNone || paintType == SvgPaintType.UriRgbColor ||
paintType == SvgPaintType.UriRgbColorIccColor)
{
_paintFill = GetPaintFill(painter.Uri);
if (_paintFill != null)
{
Brush br = _paintFill.GetBrush(gp.GetBounds());
LinearGradientBrush lgb = br as LinearGradientBrush;
if (lgb != null)
{
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]);
}
return br;
}
PathGradientBrush pgb = br as PathGradientBrush;
if (pgb != null)
{
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 (curPaintType == SvgPaintType.UriNone ||
curPaintType == SvgPaintType.Uri)
{
return null;
}
else if (curPaintType == SvgPaintType.UriCurrentColor)
{
painter = new GdiSvgPaint(_element, "color");
}
else
{
painter = this;
}
}
}
if (painter == null || painter.RgbColor == null)
{
return null;
}
SolidBrush brush = new SolidBrush(GdiConverter.ToColor(painter.RgbColor));
int opacity = GetOpacity(propPrefix);
brush.Color = Color.FromArgb(opacity, brush.Color);
return brush;
}