public static XDashStyle DashStyle(IExportGraphics column)
{
XDashStyle style = XDashStyle.Solid;
switch (column.DashStyle)
{
case System.Drawing.Drawing2D.DashStyle.Solid:
style = XDashStyle.Solid;
break;
case System.Drawing.Drawing2D.DashStyle.Dash:
style = XDashStyle.Dash;
break;
case System.Drawing.Drawing2D.DashStyle.Dot:
style = XDashStyle.Dot;
break;
case System.Drawing.Drawing2D.DashStyle.DashDot:
style = XDashStyle.DashDot;
break;
case System.Drawing.Drawing2D.DashStyle.DashDotDot:
style = XDashStyle.DashDotDot;
break;
case System.Drawing.Drawing2D.DashStyle.Custom:
break;
default:
throw new Exception("Invalid value for DashStyle");
}
return(style);
}
//public float scaleX;
//public float scaleY;
public PenInfo(Color color, float width)
{
this.color = color;
this.width = width;
this.dashStyle = XDashStyle.Solid;
this.dashPattern = null;
//this.scaleX = 0;
//this.scaleY = 0;
}
/// <summary>
/// Creates a XPen based on the specified line format. If not specified color, width and dash style
/// will be taken from the defaultColor, defaultWidth and defaultDashStyle parameters.
/// </summary>
internal static XPen ToXPen(LineFormat lineFormat, XColor defaultColor, double defaultWidth, XDashStyle defaultDashStyle)
{
XPen pen = null;
if (lineFormat == null)
{
pen = new XPen(defaultColor, defaultWidth)
{
DashStyle = defaultDashStyle
};
}
else
{
XColor color = defaultColor;
if (!lineFormat.Color.IsEmpty)
{
color = lineFormat.Color;
}
double width = lineFormat.Width.Point;
if (!lineFormat.Visible)
{
width = 0;
}
if (lineFormat.Visible && width == 0)
{
width = defaultWidth;
}
pen = new XPen(color, width)
{
DashStyle = lineFormat._dashStyle,
DashOffset = 10 * width
};
}
return(pen);
}
public void RealizePen(XPen pen, PdfColorMode colorMode)
{
const string frmt2 = Config.SignificantFigures2;
const string format = Config.SignificantFigures3;
XColor color = pen.Color;
bool overPrint = pen.Overprint;
color = ColorSpaceHelper.EnsureColorMode(colorMode, color);
if (_realizedLineWith != pen._width)
{
_renderer.AppendFormatArgs("{0:" + format + "} w\n", pen._width);
_realizedLineWith = pen._width;
}
if (_realizedLineCap != (int)pen._lineCap)
{
_renderer.AppendFormatArgs("{0} J\n", (int)pen._lineCap);
_realizedLineCap = (int)pen._lineCap;
}
if (_realizedLineJoin != (int)pen._lineJoin)
{
_renderer.AppendFormatArgs("{0} j\n", (int)pen._lineJoin);
_realizedLineJoin = (int)pen._lineJoin;
}
if (_realizedLineCap == (int)XLineJoin.Miter)
{
if (_realizedMiterLimit != (int)pen._miterLimit && (int)pen._miterLimit != 0)
{
_renderer.AppendFormatInt("{0} M\n", (int)pen._miterLimit);
_realizedMiterLimit = (int)pen._miterLimit;
}
}
if (_realizedDashStyle != pen._dashStyle || pen._dashStyle == XDashStyle.Custom)
{
double dot = pen.Width;
double dash = 3 * dot;
// Line width 0 is not recommended but valid.
XDashStyle dashStyle = pen.DashStyle;
if (dot == 0)
{
dashStyle = XDashStyle.Solid;
}
switch (dashStyle)
{
case XDashStyle.Solid:
_renderer.Append("[]0 d\n");
break;
case XDashStyle.Dash:
_renderer.AppendFormatArgs("[{0:" + frmt2 + "} {1:" + frmt2 + "}]0 d\n", dash, dot);
break;
case XDashStyle.Dot:
_renderer.AppendFormatArgs("[{0:" + frmt2 + "}]0 d\n", dot);
break;
case XDashStyle.DashDot:
_renderer.AppendFormatArgs("[{0:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "}]0 d\n", dash, dot);
break;
case XDashStyle.DashDotDot:
_renderer.AppendFormatArgs("[{0:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "}]0 d\n", dash, dot);
break;
case XDashStyle.Custom:
{
StringBuilder pdf = new StringBuilder("[", 256);
int len = pen._dashPattern == null ? 0 : pen._dashPattern.Length;
for (int idx = 0; idx < len; idx++)
{
if (idx > 0)
{
pdf.Append(' ');
}
pdf.Append(PdfEncoders.ToString(pen._dashPattern[idx] * pen._width));
}
// Make an even number of values look like in GDI+
if (len > 0 && len % 2 == 1)
{
pdf.Append(' ');
pdf.Append(PdfEncoders.ToString(0.2 * pen._width));
}
pdf.AppendFormat(CultureInfo.InvariantCulture, "]{0:" + format + "} d\n", pen._dashOffset * pen._width);
string pattern = pdf.ToString();
// BUG: [email protected] reported a realizing problem
// HACK: I remove the if clause
//if (_realizedDashPattern != pattern)
{
_realizedDashPattern = pattern;
_renderer.Append(pattern);
}
}
break;
}
_realizedDashStyle = dashStyle;
}
if (colorMode != PdfColorMode.Cmyk)
{
if (_realizedStrokeColor.Rgb != color.Rgb)
{
_renderer.Append(PdfEncoders.ToString(color, PdfColorMode.Rgb));
_renderer.Append(" RG\n");
}
}
else
{
if (!ColorSpaceHelper.IsEqualCmyk(_realizedStrokeColor, color))
{
_renderer.Append(PdfEncoders.ToString(color, PdfColorMode.Cmyk));
_renderer.Append(" K\n");
}
}
if (_renderer.Owner.Version >= 14 && (_realizedStrokeColor.A != color.A || _realizedStrokeOverPrint != overPrint))
{
PdfExtGState extGState = _renderer.Owner.ExtGStateTable.GetExtGStateStroke(color.A, overPrint);
string gs = _renderer.Resources.AddExtGState(extGState);
_renderer.AppendFormatString("{0} gs\n", gs);
// Must create transparency group.
if (_renderer._page != null && color.A < 1)
{
_renderer._page.TransparencyUsed = true;
}
}
_realizedStrokeColor = color;
_realizedStrokeOverPrint = overPrint;
}
public void RealizePen(XPen pen, PdfColorMode colorMode)
{
XColor color = pen.Color;
color = ColorSpaceHelper.EnsureColorMode(colorMode, color);
if (this.realizedLineWith != pen.width)
{
this.renderer.AppendFormat("{0:0.###} w\n", pen.width);
this.realizedLineWith = pen.width;
}
if (this.realizedLineCap != (int)pen.lineCap)
{
this.renderer.AppendFormat("{0} J\n", (int)pen.lineCap);
this.realizedLineCap = (int)pen.lineCap;
}
if (this.realizedLineJoin != (int)pen.lineJoin)
{
this.renderer.AppendFormat("{0} j\n", (int)pen.lineJoin);
this.realizedLineJoin = (int)pen.lineJoin;
}
if (this.realizedLineCap == (int)XLineJoin.Miter)
{
if (this.realizedMiterLimit != (int)pen.miterLimit && (int)pen.miterLimit != 0)
{
this.renderer.AppendFormat("{0} M\n", (int)pen.miterLimit);
this.realizedMiterLimit = (int)pen.miterLimit;
}
}
if (this.realizedDashStyle != pen.dashStyle || pen.dashStyle == XDashStyle.Custom)
{
double dot = pen.Width;
double dash = 3 * dot;
// Line width 0 is not recommended but valid
XDashStyle dashStyle = pen.DashStyle;
if (dot == 0)
dashStyle = XDashStyle.Solid;
switch (dashStyle)
{
case XDashStyle.Solid:
this.renderer.Append("[]0 d\n");
break;
case XDashStyle.Dash:
this.renderer.AppendFormat("[{0:0.##} {1:0.##}]0 d\n", dash, dot);
break;
case XDashStyle.Dot:
this.renderer.AppendFormat("[{0:0.##}]0 d\n", dot);
break;
case XDashStyle.DashDot:
this.renderer.AppendFormat("[{0:0.##} {1:0.##} {1:0.##} {1:0.##}]0 d\n", dash, dot);
break;
case XDashStyle.DashDotDot:
this.renderer.AppendFormat("[{0:0.##} {1:0.##} {1:0.##} {1:0.##} {1:0.##} {1:0.##}]0 d\n", dash, dot);
break;
case XDashStyle.Custom:
{
StringBuilder pdf = new StringBuilder("[", 256);
int len = pen.dashPattern == null ? 0 : pen.dashPattern.Length;
for (int idx = 0; idx < len; idx++)
{
if (idx > 0)
pdf.Append(' ');
pdf.Append(PdfEncoders.ToString(pen.dashPattern[idx] * pen.width));
}
// Make an even number of values look like in GDI+
if (len > 0 && len % 2 == 1)
{
pdf.Append(' ');
pdf.Append(PdfEncoders.ToString(0.2 * pen.width));
}
pdf.AppendFormat(CultureInfo.InvariantCulture, "]{0:0.###} d\n", pen.dashOffset * pen.width);
string pattern = pdf.ToString();
// BUG: [email protected] reported a realizing problem
// HACK: I romove the if clause
//if (this.realizedDashPattern != pattern)
{
this.realizedDashPattern = pattern;
this.renderer.Append(pattern);
}
}
break;
}
this.realizedDashStyle = dashStyle;
}
if (colorMode != PdfColorMode.Cmyk)
{
if (this.realizedStrokeColor.Rgb != color.Rgb)
{
this.renderer.Append(PdfEncoders.ToString(color, PdfColorMode.Rgb));
this.renderer.Append(" RG\n");
}
}
else
{
if (!ColorSpaceHelper.IsEqualCmyk(this.realizedStrokeColor, color))
{
this.renderer.Append(PdfEncoders.ToString(color, PdfColorMode.Cmyk));
this.renderer.Append(" K\n");
}
}
if (this.renderer.Owner.Version >= 14 && this.realizedStrokeColor.A != color.A)
{
PdfExtGState extGState = this.renderer.Owner.ExtGStateTable.GetExtGStateStroke(color.A);
string gs = this.renderer.Resources.AddExtGState(extGState);
this.renderer.AppendFormat("{0} gs\n", gs);
// Must create transparany group
if (this.renderer.page != null && color.A < 1)
this.renderer.page.transparencyUsed = true;
}
this.realizedStrokeColor = color;
}
//public float scaleX;
//public float scaleY;
public PenInfo(Color color, float width)
{
this.color = color;
this.width = width;
this.dashStyle = XDashStyle.Solid;
this.dashPattern = null;
//this.scaleX = 0;
//this.scaleY = 0;
}
/// <summary>
/// Creates a XPen based on the specified line format. If not specified color, width and dash style
/// will be taken from the defaultColor, defaultWidth and defaultDashStyle parameters.
/// </summary>
internal static XPen ToXPen(LineFormat lineFormat, XColor defaultColor, double defaultWidth, XDashStyle defaultDashStyle)
{
XPen pen = null;
if (lineFormat == null)
{
pen = new XPen(defaultColor, defaultWidth);
pen.DashStyle = defaultDashStyle;
}
else
{
XColor color = defaultColor;
if (!lineFormat.Color.IsEmpty)
color = lineFormat.Color;
double width = lineFormat.Width.Point;
if (!lineFormat.Visible)
width = 0;
if (lineFormat.Visible && width == 0)
width = defaultWidth;
pen = new XPen(color, width);
pen.DashStyle = lineFormat.dashStyle;
pen.DashOffset = 10 * width;
}
return pen;
}
public void RealizePen(XPen pen, PdfColorMode colorMode)
{
const string frmt2 = Config.SignificantFigures2;
const string format = Config.SignificantFigures3;
XColor color = pen.Color;
bool overPrint = pen.Overprint;
color = ColorSpaceHelper.EnsureColorMode(colorMode, color);
if (_realizedLineWith != pen._width)
{
_renderer.AppendFormatArgs("{0:" + format + "} w\n", pen._width);
_realizedLineWith = pen._width;
}
if (_realizedLineCap != (int)pen._lineCap)
{
_renderer.AppendFormatArgs("{0} J\n", (int)pen._lineCap);
_realizedLineCap = (int)pen._lineCap;
}
if (_realizedLineJoin != (int)pen._lineJoin)
{
_renderer.AppendFormatArgs("{0} j\n", (int)pen._lineJoin);
_realizedLineJoin = (int)pen._lineJoin;
}
if (_realizedLineCap == (int)XLineJoin.Miter)
{
if (_realizedMiterLimit != (int)pen._miterLimit && (int)pen._miterLimit != 0)
{
_renderer.AppendFormatInt("{0} M\n", (int)pen._miterLimit);
_realizedMiterLimit = (int)pen._miterLimit;
}
}
if (_realizedDashStyle != pen._dashStyle || pen._dashStyle == XDashStyle.Custom)
{
double dot = pen.Width;
double dash = 3 * dot;
// Line width 0 is not recommended but valid.
XDashStyle dashStyle = pen.DashStyle;
if (dot == 0)
dashStyle = XDashStyle.Solid;
switch (dashStyle)
{
case XDashStyle.Solid:
_renderer.Append("[]0 d\n");
break;
case XDashStyle.Dash:
_renderer.AppendFormatArgs("[{0:" + frmt2 + "} {1:" + frmt2 + "}]0 d\n", dash, dot);
break;
case XDashStyle.Dot:
_renderer.AppendFormatArgs("[{0:" + frmt2 + "}]0 d\n", dot);
break;
case XDashStyle.DashDot:
_renderer.AppendFormatArgs("[{0:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "}]0 d\n", dash, dot);
break;
case XDashStyle.DashDotDot:
_renderer.AppendFormatArgs("[{0:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "} {1:" + frmt2 + "}]0 d\n", dash, dot);
break;
case XDashStyle.Custom:
{
StringBuilder pdf = new StringBuilder("[", 256);
int len = pen._dashPattern == null ? 0 : pen._dashPattern.Length;
for (int idx = 0; idx < len; idx++)
{
if (idx > 0)
pdf.Append(' ');
pdf.Append(PdfEncoders.ToString(pen._dashPattern[idx] * pen._width));
}
// Make an even number of values look like in GDI+
if (len > 0 && len % 2 == 1)
{
pdf.Append(' ');
pdf.Append(PdfEncoders.ToString(0.2 * pen._width));
}
pdf.AppendFormat(CultureInfo.InvariantCulture, "]{0:" + format + "} d\n", pen._dashOffset * pen._width);
string pattern = pdf.ToString();
// BUG: [email protected] reported a realizing problem
// HACK: I remove the if clause
//if (_realizedDashPattern != pattern)
{
_realizedDashPattern = pattern;
_renderer.Append(pattern);
}
}
break;
}
_realizedDashStyle = dashStyle;
}
if (colorMode != PdfColorMode.Cmyk)
{
if (_realizedStrokeColor.Rgb != color.Rgb)
{
_renderer.Append(PdfEncoders.ToString(color, PdfColorMode.Rgb));
_renderer.Append(" RG\n");
}
}
else
{
if (!ColorSpaceHelper.IsEqualCmyk(_realizedStrokeColor, color))
{
_renderer.Append(PdfEncoders.ToString(color, PdfColorMode.Cmyk));
_renderer.Append(" K\n");
}
}
if (_renderer.Owner.Version >= 14 && (_realizedStrokeColor.A != color.A || _realizedStrokeOverPrint != overPrint))
{
PdfExtGState extGState = _renderer.Owner.ExtGStateTable.GetExtGStateStroke(color.A, overPrint);
string gs = _renderer.Resources.AddExtGState(extGState);
_renderer.AppendFormatString("{0} gs\n", gs);
// Must create transparency group.
if (_renderer._page != null && color.A < 1)
_renderer._page.TransparencyUsed = true;
}
_realizedStrokeColor = color;
_realizedStrokeOverPrint = overPrint;
}
public void RealizePen(XPen pen, PdfColorMode colorMode)
{
XColor color = pen.Color;
color = ColorSpaceHelper.EnsureColorMode(colorMode, color);
if (realizedLineWith != pen.width)
{
renderer.AppendFormat("{0:0.###} w\n", pen.width);
realizedLineWith = pen.width;
}
if (realizedLineCap != (int)pen.lineCap)
{
renderer.AppendFormat("{0} J\n", (int)pen.lineCap);
realizedLineCap = (int)pen.lineCap;
}
if (realizedLineJoin != (int)pen.lineJoin)
{
renderer.AppendFormat("{0} j\n", (int)pen.lineJoin);
realizedLineJoin = (int)pen.lineJoin;
}
if (realizedLineCap == (int)XLineJoin.Miter)
{
if (realizedMiterLimit != (int)pen.miterLimit && (int)pen.miterLimit != 0)
{
renderer.AppendFormat("{0} M\n", (int)pen.miterLimit);
realizedMiterLimit = (int)pen.miterLimit;
}
}
if (realizedDashStyle != pen.dashStyle || pen.dashStyle == XDashStyle.Custom)
{
double dot = pen.Width;
double dash = 3 * dot;
// Line width 0 is not recommended but valid
XDashStyle dashStyle = pen.DashStyle;
if (dot == 0)
{
dashStyle = XDashStyle.Solid;
}
switch (dashStyle)
{
case XDashStyle.Solid:
renderer.Append("[]0 d\n");
break;
case XDashStyle.Dash:
renderer.AppendFormat("[{0:0.##} {1:0.##}]0 d\n", dash, dot);
break;
case XDashStyle.Dot:
renderer.AppendFormat("[{0:0.##}]0 d\n", dot);
break;
case XDashStyle.DashDot:
renderer.AppendFormat("[{0:0.##} {1:0.##} {1:0.##} {1:0.##}]0 d\n", dash, dot);
break;
case XDashStyle.DashDotDot:
renderer.AppendFormat("[{0:0.##} {1:0.##} {1:0.##} {1:0.##} {1:0.##} {1:0.##}]0 d\n", dash, dot);
break;
case XDashStyle.Custom:
{
StringBuilder pdf = new StringBuilder("[", 256);
int len = pen.dashPattern == null ? 0 : pen.dashPattern.Length;
for (int idx = 0; idx < len; idx++)
{
if (idx > 0)
{
pdf.Append(' ');
}
pdf.Append(PdfEncoders.ToString(pen.dashPattern[idx] * pen.width));
}
// Make an even number of values look like in GDI+
if (len > 0 && len % 2 == 1)
{
pdf.Append(' ');
pdf.Append(PdfEncoders.ToString(0.2 * pen.width));
}
pdf.AppendFormat(CultureInfo.InvariantCulture, "]{0:0.###} d\n", pen.dashOffset * pen.width);
string pattern = pdf.ToString();
// BUG: [email protected] reported a realizing problem
// HACK: I romove the if clause
//if (this.realizedDashPattern != pattern)
{
realizedDashPattern = pattern;
renderer.Append(pattern);
}
}
break;
}
realizedDashStyle = dashStyle;
}
if (colorMode != PdfColorMode.Cmyk)
{
if (realizedStrokeColor.Rgb != color.Rgb)
{
renderer.Append(PdfEncoders.ToString(color, PdfColorMode.Rgb));
renderer.Append(" RG\n");
}
}
else
{
if (!ColorSpaceHelper.IsEqualCmyk(realizedStrokeColor, color))
{
renderer.Append(PdfEncoders.ToString(color, PdfColorMode.Cmyk));
renderer.Append(" K\n");
}
}
if (renderer.Owner.Version >= 14 && realizedStrokeColor.A != color.A)
{
PdfExtGState extGState = renderer.Owner.ExtGStateTable.GetExtGStateStroke(color.A);
string gs = renderer.Resources.AddExtGState(extGState);
renderer.AppendFormat("{0} gs\n", gs);
// Must create transparany group
if (renderer.page != null && color.A < 1)
{
renderer.page.transparencyUsed = true;
}
}
realizedStrokeColor = color;
}
