public PatternColor(PdfPattern.Tiling uncoloredPattern, PdfSpecialCs.UncoloredTilingPattern uncoloredTilingCS
, float[] colorValue)
: base(uncoloredTilingCS, colorValue)
{
this.pattern = uncoloredPattern;
this.underlyingColor = MakeColor(uncoloredTilingCS.GetUnderlyingColorSpace(), colorValue);
}
public virtual void PatternColorUncoloredSetTwiceTest()
{
String name = "patternColorUncoloredSetTwiceTest.pdf";
PdfWriter writer = new PdfWriter(destinationFolder + name);
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
PdfPage page = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page);
PdfPattern.Tiling circle = new PdfPattern.Tiling(15, 15, 10, 20, false);
new PdfPatternCanvas(circle, document).Circle(7.5f, 7.5f, 2.5f).Fill().Release();
PdfPattern.Tiling line = new PdfPattern.Tiling(5, 10, false);
new PdfPatternCanvas(line, document).SetLineWidth(1).MoveTo(3, -1).LineTo(3, 11).Stroke().Release();
PatternColor patternColorCircle = new PatternColor(circle, ColorConstants.RED);
float[] cyan = new float[] { 1, 0, 0, 0 };
float[] magenta = new float[] { 0, 1, 0, 0 };
PdfSpecialCs.UncoloredTilingPattern uncoloredTilingCmykCs = new PdfSpecialCs.UncoloredTilingPattern(new PdfDeviceCs.Cmyk
());
PatternColor patternColorLine = new PatternColor(line, uncoloredTilingCmykCs, magenta);
canvas.SetFillColor(patternColorCircle);
canvas.Rectangle(36, 696, 126, 126).Fill();
canvas.SetFillColor(patternColorCircle);
canvas.Rectangle(180, 696, 126, 126).Fill();
canvas.SetFillColor(patternColorLine);
canvas.Rectangle(36, 576, 126, 126).Fill();
patternColorLine.SetColorValue(cyan);
canvas.SetFillColor(patternColorLine);
canvas.Rectangle(180, 576, 126, 126).Fill();
// this case will be removed when deprecated method is removed
patternColorLine.SetPattern(circle);
canvas.SetFillColor(patternColorLine);
canvas.Rectangle(360, 696, 126, 126).Fill();
byte[] pageContentStreamBytes = canvas.GetContentStream().GetBytes();
canvas.Release();
document.Close();
String contentStreamString = iText.IO.Util.JavaUtil.GetStringForBytes(pageContentStreamBytes, System.Text.Encoding
.ASCII);
int p1Count = CountSubstringOccurrences(contentStreamString, "/P1 scn");
int p2Count = CountSubstringOccurrences(contentStreamString, "/P2 scn");
NUnit.Framework.Assert.AreEqual(3, p1Count);
NUnit.Framework.Assert.AreEqual(2, p2Count);
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(destinationFolder + name, sourceFolder +
"cmp_" + name, destinationFolder));
}
public virtual void MakePatternColorTest()
{
PdfWriter writer = new PdfWriter(DESTINATION_FOLDER + "makePatternColorTest.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
PdfPage page = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page);
PdfSpecialCs.Pattern pattern = new PdfSpecialCs.UncoloredTilingPattern(new PdfDeviceCs.Rgb());
Color greenPattern = Color.MakeColor(pattern, new float[] { 0, 1, 0 });
PdfPattern.Tiling circle = new PdfPattern.Tiling(10, 10, 12, 12, false);
new PdfPatternCanvas(circle, document).Circle(5f, 5f, 5f).Fill().Release();
canvas.SetColor(greenPattern.GetColorSpace(), greenPattern.GetColorValue(), circle, true).Rectangle(50, 600
, 50, 50).Fill();
canvas.Release();
document.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(DESTINATION_FOLDER + "makePatternColorTest.pdf"
, SOURCE_FOLDER + "cmp_makePatternColorTest.pdf", DESTINATION_FOLDER, "diff_"));
}
public virtual void PatternColorUncoloredCircleRgbTest()
{
String name = "patternColorUncoloredCircleRgbTest.pdf";
PdfWriter writer = new PdfWriter(destinationFolder + name);
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
PdfPage page = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page);
PdfPattern.Tiling circle = new PdfPattern.Tiling(15, 15, 10, 20, false);
new PdfPatternCanvas(circle, document).Circle(7.5f, 7.5f, 2.5f).Fill().Release();
PdfSpecialCs.UncoloredTilingPattern uncoloredRgbCs = new PdfSpecialCs.UncoloredTilingPattern(new PdfDeviceCs.Rgb
());
float[] green = new float[] { 0, 1, 0 };
canvas.SetFillColor(new PatternColor(circle, uncoloredRgbCs, green));
canvas.Rectangle(30, 300, 400, 400).Fill();
canvas.Release();
document.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(destinationFolder + name, sourceFolder +
"cmp_" + name, destinationFolder));
}