public PDFGradientFunction2(PDFColor color0, PDFColor color1, double domainStart, double domainEnd, double exponent)
{
this.ColorZero = color0;
this.ColorOne = color1;
this.DomainStart = domainStart;
this.DomainEnd = domainEnd;
this.Exponent = exponent;
}
public void BindingParamToString()
{
var src = @"<?xml version='1.0' encoding='utf-8' ?>
<doc:Document xmlns:doc = 'http://www.scryber.co.uk/schemas/core/release/v1/Scryber.Components.xsd'
xmlns:styles = 'http://www.scryber.co.uk/schemas/core/release/v1/Scryber.Styles.xsd'
xmlns:data = 'http://www.scryber.co.uk/schemas/core/release/v1/Scryber.Data.xsd'
>
<Params>
<doc:String-Param id='string' ></doc:String-Param>
<doc:Int-Param id='int' ></doc:Int-Param>
<doc:Color-Param id='color' ></doc:Color-Param>
</Params>
<Pages>
<doc:Section>
<Content>
<doc:Label id='{@:int}' text='{@:string}' styles:bg-color='{@:color}' ></doc:Label>
</Content>
</doc:Section>
</Pages>
</doc:Document>";
using (var reader = new System.IO.StringReader(src))
{
var doc = Document.ParseDocument(reader, ParseSourceType.DynamicContent);
var color = new Scryber.Drawing.PDFColor(1, 0, 0);
var text = "This is the title";
var date = DateTime.Now;
var i = 5;
doc.Params["color"] = color.ToString();
doc.Params["string"] = text;
doc.Params["int"] = i.ToString();
doc.InitializeAndLoad();
doc.DataBind();
//Find the label as the value should be converted to a string.
var first = doc.FindAComponentById(i.ToString()) as Label;
Assert.IsNotNull(first, "Could not find the label");
//Check that the text matches
Assert.AreEqual(text, first.Text, "The first label does not have the correct text value");
//Check that the color matches
Assert.AreEqual(color, first.BackgroundColor, "Background colours do not match");
}
}
public void SetStrokeColor(PDFColor color)
{
switch (color.ColorSpace)
{
case ColorSpace.G:
this.Writer.WriteOpCodeS(PDFOpCode.ColorStrokeGrayscaleSpace, color.Gray);
break;
case ColorSpace.RGB:
this.Writer.WriteOpCodeS(PDFOpCode.ColorStrokeRGBSpace, color.Red, color.Green, color.Blue);
break;
case ColorSpace.HSL:
case ColorSpace.LAB:
case ColorSpace.Custom:
default:
throw new ArgumentOutOfRangeException("color.ColorSpace", String.Format(Errors.ColorValueIsNotCurrentlySupported, color.ColorSpace));
}
}
public static bool TryParse(string value, out PDFGradientColor color)
{
color = null;
if (null == value)
{
return(false);
}
value = value.Trim();
PDFColor colVal = PDFColor.Transparent;
double? opacity = null;
double? distance = null;
if (value.StartsWith("rgba(")) //We have opacity
{
var end = value.IndexOf(")");
if (end < 0)
{
return(false);
}
else if (end >= value.Length - 1)
{
if (!PDFColor.TryParseRGBA(value, out colVal, out opacity))
{
return(false);
}
}
else
{
var colS = value.Substring(0, end + 1);
if (!PDFColor.TryParseRGBA(value, out colVal, out opacity))
{
return(false);
}
value = value.Substring(end + 1).Trim();
if (value.EndsWith("%"))
{
value = value.Substring(0, value.Length - 1);
}
double distV;
if (double.TryParse(value, out distV))
{
distance = distV;
}
}
color = new PDFGradientColor(colVal, distance, opacity);
return(true);
}
else if (value.StartsWith("rgb(")) //We have rbg and maybe a distance
{
var end = value.IndexOf(")");
if (end == value.Length - 1)
{
if (!PDFColor.TryParse(value, out colVal))
{
return(false);
}
}
else
{
var colS = value.Substring(0, end);
value = value.Substring(end).Trim();
if (value.EndsWith("%"))
{
value = value.Substring(0, value.Length - 1);
}
double distV;
if (double.TryParse(value, out distV))
{
distance = distV;
}
}
color = new PDFGradientColor(colVal, distance, opacity);
return(true);
}
else if (value.IndexOf(" ") > 0) //we have a named or hex color and a distance
{
var colS = value.Substring(0, value.IndexOf(" ")).Trim();
value = value.Substring(value.IndexOf(" ")).Trim();
if (!PDFColor.TryParse(colS, out colVal))
{
return(false);
}
if (value.EndsWith("%"))
{
value = value.Substring(0, value.Length - 1);
}
double distV;
if (double.TryParse(value, out distV))
{
distance = distV;
}
color = new PDFGradientColor(colVal, distance, opacity);
return(true);
}
else if (PDFColor.TryParse(value, out colVal)) //we just have a named or hex color
{
color = new PDFGradientColor(colVal, distance, opacity);
return(true);
}
else //not recognised
{
return(false);
}
}
public PDFGradientColor(PDFColor color, double?distance, double?opacity)
{
this.Color = color;
this.Distance = distance;
this.Opacity = opacity;
}
public PDFGradientColor(PDFColor color) : this(color, null, null)
{
}
public static bool TryGetColorFromName(string name, out PDFColor color)
{
color = null;
if (string.IsNullOrEmpty(name))
{
return(false);
}
string lower = name.ToLower();
switch (lower)
{
case ("aqua"):
color = PDFColors.Aqua;
break;
case ("black"):
color = PDFColors.Black;
break;
case ("blue"):
color = PDFColors.Blue;
break;
case ("fuchsia"):
color = PDFColors.Fuchsia;
break;
case ("gray"):
color = PDFColors.Gray;
break;
case ("green"):
color = PDFColors.Green;
break;
case ("lime"):
color = PDFColors.Lime;
break;
case ("maroon"):
color = PDFColors.Maroon;
break;
case ("navy"):
color = PDFColors.Navy;
break;
case ("olive"):
color = PDFColors.Olive;
break;
case ("purple"):
color = PDFColors.Purple;
break;
case ("red"):
color = PDFColors.Red;
break;
case ("silver"):
color = PDFColors.Silver;
break;
case ("teal"):
color = PDFColors.Teal;
break;
case ("white"):
color = PDFColors.White;
break;
case ("yellow"):
color = PDFColors.Yellow;
break;
case ("transparent"):
color = PDFColors.Transparent;
break;
default:
break;
}
return(null != color);
}
public PDFGradientFunction2(PDFColor color0, PDFColor color1)
: this(color0, color1, 0, 1, 1)
{
}
public PDFSolidBrush(PDFColor color, double opacity)
: this(color, (PDFReal)opacity)
{
}
public PDFSolidBrush(PDFColor color, PDFReal opacity)
{
this._col = color;
this._op = opacity;
}
public PDFSolidBrush(PDFColor color)
: this(color, 1)
{
}
public static PDFSolidBrush Create(PDFColor color)
{
return(new PDFSolidBrush(color));
}
public PDFDashPen(PDFDash dash, PDFColor color, PDFUnit width)
: base(color, width)
{
this.Dash = dash;
}
public PDFSolidPen(PDFColor color, PDFUnit width)
: this()
{
this.Width = width;
this.Color = color;
}
public static PDFPen Create(PDFColor color, PDFUnit width)
{
return(new PDFSolidPen(color, width));
}