public SpotColor(PdfSpotColor spot, float tint) :
base(TYPE_SEPARATION,
((float)spot.AlternativeCS.R / 255f - 1f) * tint + 1,
((float)spot.AlternativeCS.G / 255f - 1f) * tint + 1,
((float)spot.AlternativeCS.B / 255f - 1f) * tint + 1) {
this.spot = spot;
this.tint = tint;
}
public SpotColor(PdfSpotColor spot, float tint) :
base(TYPE_SEPARATION,
((float)spot.AlternativeCS.R / 255f - 1f) * tint + 1,
((float)spot.AlternativeCS.G / 255f - 1f) * tint + 1,
((float)spot.AlternativeCS.B / 255f - 1f) * tint + 1)
{
this.spot = spot;
this.tint = tint;
}
public override bool Equals(Object o)
{
if (this == o)
{
return(true);
}
if (!(o is PdfSpotColor))
{
return(false);
}
PdfSpotColor spotColor = (PdfSpotColor)o;
if (!altcs.Equals(spotColor.altcs))
{
return(false);
}
if (!name.Equals(spotColor.name))
{
return(false);
}
return(true);
}
public override void SetColorStroke(PdfSpotColor sp, float tint)
{
ThrowError();
}
public virtual void LabSpotBasedGradient() {
// step 1
Document document = new Document(PageSize.A3);
// step 2
String dest_file = DEST_FOLDER + "/lab_spot_based_gradient.pdf";
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(dest_file, FileMode.Create));
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
PdfLabColor pdfLabColor = new PdfLabColor(new float[] {0.9505f, 1.0f, 1.0890f}, new float[] {0f, 0.5f, 1.5f},
new float[] {-10, 100, -10, 100});
PdfDeviceNColor pdfDeviceNNChannelColor =
new PdfDeviceNColor(new PdfSpotColor[] {
new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))),
new PdfSpotColor("labBlue", pdfLabColor.Rgb2lab(new BaseColor(0, 0, 255)))
});
PdfSpotColor psc_lab3 = new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83)));
PdfSpotColor psc_lab2 = new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96)));
PdfSpotColor psc_lab1 = new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0)));
PdfSpotColor psc_lab_blue = new PdfSpotColor("labBlue", new BaseColor(0, 0, 100));
PdfDeviceNColor pdfDeviceNNChannelColor2 = new PdfDeviceNColor(new PdfSpotColor[]{psc_lab_blue, psc_lab2, psc_lab1});
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 0, 255)), 36, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96)), 90, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83)), 144, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 50, 50)), 198, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 0, 255)).ToRgb(), 36, 824, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96)).ToRgb(), 90, 824, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83)).ToRgb(), 144, 824, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 50, 50)).ToRgb(), 198, 824, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 1f), 36, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 0.8f), 90, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 0.6f), 144, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 0.2f), 198, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 1f), 252, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 0.8f), 306, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 0.6f), 360, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 0.2f), 416, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 1.0f), 470, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 0.8f), 524, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 0.6f), 578, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 0.2f), 634, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 1f), 36, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 0.8f), 90, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 0.6f), 144, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 0.2f), 198, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 1f), 252, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 0.8f), 306, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 0.6f), 360, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 0.2f), 416, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 1.0f), 470, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 0.8f), 524, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 0.6f), 578, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 0.2f), 634, 932, 36, 36);
ColorRectangle(canvas, new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[]{psc_lab2, psc_lab_blue, psc_lab1}), new float[]{0, 0.0f, 1}), 36, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[]{0.1f, 0.1f}), 90, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[]{0.2f, 0.2f}), 144, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[]{0.3f, 0.3f}), 198, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[]{0.4f, 0.4f}), 252, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[]{psc_lab2, psc_lab_blue, psc_lab1, psc_lab3}), new float[]{0.5f, 0.5f, 1, 0.5f}), 306, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor2, new float[]{0.6f, 0.1f, 0.5f}), 360, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[]{0.7f, 0.7f}), 416, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[]{0.8f, 0.8f}), 470, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[]{psc_lab2, psc_lab_blue, psc_lab1}), new float[]{0.9f, 0.9f, 1}), 524, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[]{1, 1}), 578, 770, 36, 36);
canvas.SaveState();
canvas.Rectangle(418, 412, -329, 189);
canvas.Clip();
canvas.NewPath();
canvas.SaveState();
canvas.ConcatCTM(329f, 0f, 0f, -329f, 89f, 506.5f);
canvas.PaintShading(PdfShading.SimpleAxial(writer, 0, 0, 1, 0, new DeviceNColor(pdfDeviceNNChannelColor, new float[]{1, 0}), new DeviceNColor(pdfDeviceNNChannelColor, new float[]{ 0, 1})));
canvas.RestoreState();
canvas.RestoreState();
canvas.SetColorStroke(new DeviceNColor(pdfDeviceNNChannelColor, new float[]{1, 1}));
canvas.Rectangle(418, 412, -329, 189);
canvas.Stroke();
// step 5
document.Close();
CompareTool compareTool = new CompareTool();
String error = compareTool.Compare(dest_file, TEST_RESOURCES_PATH + "cmp_lab_spot_based_gradient.pdf", DEST_FOLDER, "diff");
if (error != null) {
Assert.Fail(error);
}
}
public SpotColor(PdfSpotColor spot)
: this(spot, spot.Tint)
{
}
public override void setColorFill(PdfSpotColor sp, float tint)
{
checkNoColor();
base.setColorFill(sp, tint);
}
public SpotColor(PdfSpotColor spot) : this(spot, spot.Tint)
{
}
public virtual PdfObject GetPdfObject(PdfWriter writer)
{
PdfArray array = new PdfArray(PdfName.DEVICEN);
PdfArray colorants = new PdfArray();
float[] colorantsRanges = new float[spotColors.Length * 2];
PdfDictionary colorantsDict = new PdfDictionary();
String psFunFooter = "";
int numberOfColorants = spotColors.Length;
float[,] CMYK = new float[4, numberOfColorants];
int i = 0;
for (; i < numberOfColorants; i++)
{
PdfSpotColor spotColorant = spotColors[i];
colorantsRanges[2 * i] = 0;
colorantsRanges[2 * i + 1] = 1;
colorants.Add(spotColorant.Name);
if (colorantsDict.Get(spotColorant.Name) != null)
{
throw new Exception(MessageLocalization.GetComposedMessage("devicen.component.names.shall.be.different"));
}
if (colorantsDetails != null)
{
colorantsDict.Put(spotColorant.Name, colorantsDetails[i].IndirectReference);
}
else
{
colorantsDict.Put(spotColorant.Name, spotColorant.GetPdfObject(writer));
}
BaseColor color = spotColorant.AlternativeCS;
if (color is ExtendedColor)
{
int type = ((ExtendedColor)color).Type;
switch (type)
{
case ExtendedColor.TYPE_GRAY:
CMYK[0, i] = 0;
CMYK[1, i] = 0;
CMYK[2, i] = 0;
CMYK[3, i] = 1 - ((GrayColor)color).Gray;
break;
case ExtendedColor.TYPE_CMYK:
CMYK[0, i] = ((CMYKColor)color).Cyan;
CMYK[1, i] = ((CMYKColor)color).Magenta;
CMYK[2, i] = ((CMYKColor)color).Yellow;
CMYK[3, i] = ((CMYKColor)color).Black;
break;
case ExtendedColor.TYPE_LAB:
CMYKColor cmyk = ((LabColor)color).ToCmyk();
CMYK[0, i] = cmyk.Cyan;
CMYK[1, i] = cmyk.Magenta;
CMYK[2, i] = cmyk.Yellow;
CMYK[3, i] = cmyk.Black;
break;
default:
throw new Exception(
MessageLocalization.GetComposedMessage(
"only.rgb.gray.and.cmyk.are.supported.as.alternative.color.spaces"));
}
}
else
{
float r = color.R;
float g = color.G;
float b = color.B;
float computedC = 0, computedM = 0, computedY = 0, computedK = 0;
// BLACK
if (r == 0 && g == 0 && b == 0)
{
computedK = 1;
}
else
{
computedC = 1 - (r / 255);
computedM = 1 - (g / 255);
computedY = 1 - (b / 255);
float minCMY = Math.Min(computedC,
Math.Min(computedM, computedY));
computedC = (computedC - minCMY) / (1 - minCMY);
computedM = (computedM - minCMY) / (1 - minCMY);
computedY = (computedY - minCMY) / (1 - minCMY);
computedK = minCMY;
}
CMYK[0, i] = computedC;
CMYK[1, i] = computedM;
CMYK[2, i] = computedY;
CMYK[3, i] = computedK;
}
psFunFooter += "pop ";
}
array.Add(colorants);
String psFunHeader = String.Format(NumberFormatInfo.InvariantInfo, "1.000000 {0} 1 roll ", numberOfColorants + 1);
array.Add(PdfName.DEVICECMYK);
psFunHeader = psFunHeader + psFunHeader + psFunHeader + psFunHeader;
String psFun = "";
i = numberOfColorants + 4;
for (; i > numberOfColorants; i--)
{
psFun += String.Format(NumberFormatInfo.InvariantInfo, "{0} -1 roll ", i);
for (int j = numberOfColorants; j > 0; j--)
{
psFun += String.Format(NumberFormatInfo.InvariantInfo, "{0} index {1} mul 1.000000 cvr exch sub mul ", j,
CMYK[numberOfColorants + 4 - i, numberOfColorants - j]);
}
psFun += String.Format(NumberFormatInfo.InvariantInfo, "1.000000 cvr exch sub {0} 1 roll ", i);
}
PdfFunction func = PdfFunction.Type4(writer, colorantsRanges, new float[] { 0, 1, 0, 1, 0, 1, 0, 1 },
"{ " + psFunHeader + psFun + psFunFooter + "}");
array.Add(func.Reference);
PdfDictionary attr = new PdfDictionary();
attr.Put(PdfName.SUBTYPE, PdfName.NCHANNEL);
attr.Put(PdfName.COLORANTS, colorantsDict);
array.Add(attr);
return(array);
}
/** Sets the stroke color to a spot color.
* @param sp the spot color
* @param tint the tint for the spot color. 0 is no color and 1
* is 100% color
*/
public virtual void SetColorStroke(PdfSpotColor sp, float tint)
{
CheckWriter();
state.colorDetails = writer.AddSimple(sp);
PageResources prs = PageResources;
PdfName name = state.colorDetails.ColorName;
name = prs.AddColor(name, state.colorDetails.IndirectReference);
content.Append(name.GetBytes()).Append(" CS ").Append(tint).Append(" SCN").Append_i(separator);
}
/** Each spot color used in a document has an instance of this class.
* @param colorName the color name
* @param indirectReference the indirect reference to the font
* @param scolor the <CODE>PDfSpotColor</CODE>
*/
internal ColorDetails(PdfName colorName, PdfIndirectReference indirectReference, PdfSpotColor scolor) {
this.colorName = colorName;
this.indirectReference = indirectReference;
this.spotcolor = scolor;
}
public override void setColorFill(PdfSpotColor sp, float tint)
{
throwError();
}
/**
* @see com.lowagie.text.pdf.PdfContentByte#setColorStroke(com.lowagie.text.pdf.PdfSpotColor, float)
*/
public override void SetColorStroke(PdfSpotColor sp, float tint) {
CheckNoColor();
base.SetColorStroke(sp, tint);
}
// ===========================================================================
public override void Write(Stream stream) {
// step 1
using (Document document = new Document()) {
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, stream);
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
PdfSpotColor psc_g = new PdfSpotColor(
"iTextSpotColorGray", new GrayColor(0.9f)
);
PdfSpotColor psc_rgb = new PdfSpotColor(
"iTextSpotColorRGB", new BaseColor(0x64, 0x95, 0xed)
);
PdfSpotColor psc_cmyk = new PdfSpotColor(
"iTextSpotColorCMYK", new CMYKColor(0.3f, .9f, .3f, .1f)
);
ColorRectangle(canvas, new SpotColor(psc_g, 0.5f),
36, 770, 36, 36
);
ColorRectangle(canvas, new SpotColor(psc_rgb, 0.1f),
90, 770, 36, 36
);
ColorRectangle(canvas, new SpotColor(psc_rgb, 0.2f),
144, 770, 36, 36
);
ColorRectangle(canvas, new SpotColor(psc_rgb, 0.3f),
198, 770, 36, 36
);
ColorRectangle(canvas, new SpotColor(psc_rgb, 0.4f),
252, 770, 36, 36
);
ColorRectangle(canvas, new SpotColor(psc_rgb, 0.5f),
306, 770, 36, 36
);
ColorRectangle(canvas, new SpotColor(psc_rgb, 0.6f),
360, 770, 36, 36
);
ColorRectangle(canvas, new SpotColor(psc_rgb, 0.7f),
416, 770, 36, 36
);
ColorRectangle(canvas, new SpotColor(psc_cmyk, 0.25f),
470, 770, 36, 36
);
canvas.SetColorFill(psc_g, 0.5f);
canvas.Rectangle(36, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(psc_g, 0.9f);
canvas.Rectangle(90, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(psc_rgb, 0.5f);
canvas.Rectangle(144, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(psc_rgb, 0.9f);
canvas.Rectangle(198, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(psc_cmyk, 0.5f);
canvas.Rectangle(252, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(psc_cmyk, 0.9f);
canvas.Rectangle(306, 716, 36, 36);
canvas.FillStroke();
}
}
public override void SetColorStroke(PdfSpotColor sp, float tint) {
ThrowError();
}
/** Each spot color used in a document has an instance of this class.
* @param colorName the color name
* @param indirectReference the indirect reference to the font
* @param scolor the <CODE>PDfSpotColor</CODE>
*/
internal ColorDetails(PdfName colorName, PdfIndirectReference indirectReference, PdfSpotColor scolor)
{
this.colorName = colorName;
this.indirectReference = indirectReference;
this.spotcolor = scolor;
}
public virtual void DeviceNCmykRedRgbBlueGradient() {
Document document = new Document();
// step 2
String dest_file = DEST_FOLDER + "/device_n_gradient_CmykRedRgbBlue.pdf";
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(dest_file, FileMode.Create));
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
PdfSpotColor psc_red = new PdfSpotColor("Spot Red", new CMYKColor(0f, 1f, 1f, 0f));
PdfSpotColor psc_blue = new PdfSpotColor("Spot Blue", new BaseColor(0, 0, 255));
PdfDeviceNColor deviceNColor = new PdfDeviceNColor(new PdfSpotColor[] {psc_red, psc_blue});
canvas.SaveState();
canvas.Rectangle(418, 412, -329, 189);
canvas.Clip();
canvas.NewPath();
canvas.SaveState();
canvas.ConcatCTM(329f, 0f, 0f, -329f, 89f, 506.5f);
canvas.PaintShading(PdfShading.SimpleAxial(writer, 0, 0, 1, 0, new DeviceNColor(deviceNColor, new float[] {1, 0}),
new DeviceNColor(deviceNColor, new float[] {0, 1})));
canvas.RestoreState();
canvas.RestoreState();
canvas.SetCMYKColorStroke(0, 0, 0, 0xFF);
canvas.Rectangle(418, 412, -329, 189);
canvas.Stroke();
document.Close();
CompareTool compareTool = new CompareTool();
String error = compareTool.Compare(dest_file, TEST_RESOURCES_PATH + "cmp_device_n_gradient_CmykRedRgbBlue.pdf", DEST_FOLDER, "diff_");
if (error != null) {
Assert.Fail(error);
}
}
/**
* @see com.lowagie.text.pdf.PdfContentByte#setColorStroke(com.lowagie.text.pdf.PdfSpotColor, float)
*/
public override void SetColorStroke(PdfSpotColor sp, float tint)
{
CheckNoColor();
base.SetColorStroke(sp, tint);
}
public virtual void DeviceNSpotBasedGradient() {
// step 1
Document document = new Document(PageSize.A3);
// step 2
String dest_file = DEST_FOLDER + "/device_n_gradient_base.pdf";
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(dest_file, FileMode.Create));
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
PdfSpotColor psc_gray = new PdfSpotColor("iTextGray", new GrayColor(0f));
PdfSpotColor psc_cmyk_yell = new PdfSpotColor("iTextYellow", new CMYKColor(0f, 0f, 1f, 0f));
PdfSpotColor psc_cmyk_magen = new PdfSpotColor("iTextMagenta", new CMYKColor(0f, 1f, 0f, 0f));
PdfSpotColor psc_rgb_blue = new PdfSpotColor("iTextBlue", new BaseColor(0, 0, 255));
PdfDeviceNColor pdfDeviceNNChannelColor =
new PdfDeviceNColor(new PdfSpotColor[] {psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue});
PdfDeviceNColor pdfDeviceNNChannelColor2 =
new PdfDeviceNColor(new PdfSpotColor[] {psc_cmyk_magen, psc_cmyk_yell, psc_rgb_blue});
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextGray", new GrayColor(0f)), 0.8f), 36, 824, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextYellow", new CMYKColor(0f, 0f, 1f, 0f)), 0.8f), 90, 824,
36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextMagenta", new CMYKColor(0f, 1f, 0f, 0f)), 0.4f), 144, 824,
36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextBlue", new BaseColor(0, 0, 255)), 0.7f), 198, 824, 36, 36);
ColorRectangle(canvas,
new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] {psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue}),
new float[] {0, 0.0f, 1}), 36, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] {0.1f, 0.1f, 1}), 90, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] {0.2f, 0.2f, 1}), 144, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] {0.3f, 0.3f, 1}), 198, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] {0.4f, 0.4f, 1}), 252, 770, 36, 36);
ColorRectangle(canvas,
new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] {psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue, psc_gray}),
new float[] {0.5f, 0.5f, 1, 0.5f}), 306, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor2, new float[] {0.6f, 0.1f, 1}), 360, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] {0.7f, 0.7f, 1}), 416, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] {0.8f, 0.8f, 1}), 470, 770, 36, 36);
ColorRectangle(canvas,
new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] {psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue}),
new float[] {0.9f, 0.9f, 1}), 524, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] {1, 1, 1}), 578, 770, 36, 36);
PdfDeviceNColor pdfDeviceNColor = new PdfDeviceNColor(new PdfSpotColor[] {psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue});
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] {0, 0, 1}));
canvas.Rectangle(36, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] {0.1f, 0.1f, 1}));
canvas.Rectangle(90, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] {0.2f, 0.2f, 1}));
canvas.Rectangle(144, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] {0.3f, 0.3f, 1}));
canvas.Rectangle(198, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] {0.4f, 0.4f, 1}));
canvas.Rectangle(252, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] {0.5f, 0.5f, 1}));
canvas.Rectangle(306, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] {0.6f, 0.1f, 1}));
canvas.Rectangle(360, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] {0.7f, 0.7f, 1}));
canvas.Rectangle(416, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] {0.8f, 0.8f, 1}));
canvas.Rectangle(470, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] {0.9f, 0.9f, 1}));
canvas.Rectangle(524, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] {1, 1, 1}));
canvas.Rectangle(578, 716, 36, 36);
canvas.FillStroke();
canvas.SaveState();
canvas.Rectangle(418, 412, -329, 189);
canvas.Clip();
canvas.NewPath();
canvas.SaveState();
canvas.ConcatCTM(329f, 0f, 0f, -329f, 89f, 506.5f);
canvas.PaintShading(PdfShading.SimpleAxial(writer, 0, 0, 1, 0,
new DeviceNColor(pdfDeviceNNChannelColor, new float[] {1, 1, 0}),
new DeviceNColor(pdfDeviceNNChannelColor, new float[] {0, 0, 1})));
canvas.RestoreState();
canvas.RestoreState();
canvas.SetColorStroke(new DeviceNColor(pdfDeviceNNChannelColor, new float[] {1, 1, 1}));
canvas.Rectangle(418, 412, -329, 189);
canvas.Stroke();
// step 5
document.Close();
CompareTool compareTool = new CompareTool();
String error = compareTool.Compare(dest_file, TEST_RESOURCES_PATH + "cmp_device_n_gradient_base.pdf", DEST_FOLDER, "diff_");
if (error != null) {
Assert.Fail(error);
}
}
/** Sets the fill color to a spot color.
* @param sp the spot color
* @param tint the tint for the spot color. 0 is no color and 1
* is 100% color
*/
public virtual void SetColorFill(PdfSpotColor sp, float tint) {
CheckWriter();
state.colorDetails = writer.AddSimple(sp);
PageResources prs = PageResources;
PdfName name = state.colorDetails.ColorSpaceName;
name = prs.AddColor(name, state.colorDetails.IndirectReference);
SaveColor(new SpotColor(sp, tint), true);
content.Append(name.GetBytes()).Append(" cs ").Append(tint).Append(" scn").Append_i(separator);
}
public PdfDeviceNColor(PdfSpotColor[] spotColors) {
this.spotColors = spotColors;
}
/**
* Adds a <CODE>SpotColor</CODE> to the document but not to the page resources.
* @param spc the <CODE>SpotColor</CODE> to add
* @return an <CODE>Object[]</CODE> where position 0 is a <CODE>PdfName</CODE>
* and position 1 is an <CODE>PdfIndirectReference</CODE>
*/
internal ColorDetails AddSimple(PdfSpotColor spc) {
ColorDetails ret;
documentColors.TryGetValue(spc, out ret);
if (ret == null) {
ret = new ColorDetails(GetColorspaceName(), body.PdfIndirectReference, spc);
documentColors[spc] = ret;
}
return ret;
}
public override void setColorStroke(PdfSpotColor sp, float tint)
{
state.colorDetails = writer.addSimple(sp);
colorDictionary.put(state.colorDetails.ColorName, state.colorDetails.IndirectReference);
content.Append(state.colorDetails.ColorName.toPdf(null)).Append(" CS ").Append(tint).Append(" SCN").Append_i(separator);
}
