public static PdfShading type3(
PdfWriter writer,
BaseColor colorSpace,
float coords[],
float domain[],
PdfFunction function,
boolean extend[]) {
PdfShading sp = type2(writer, colorSpace, coords, domain, function, extend);
sp.shadingType = 3;
sp.shading.put(PdfName.SHADINGTYPE, new PdfNumber(sp.shadingType));
return sp;
}
public static PdfShading type1(
PdfWriter writer,
BaseColor colorSpace,
float domain[],
float tMatrix[],
PdfFunction function) {
PdfShading sp = new PdfShading(writer);
sp.shading = new PdfDictionary();
sp.shadingType = 1;
sp.shading.put(PdfName.SHADINGTYPE, new PdfNumber(sp.shadingType));
sp.setColorSpace(colorSpace);
if (domain != null) sp.shading.put(PdfName.DOMAIN, new PdfArray(domain));
if (tMatrix != null) sp.shading.put(PdfName.MATRIX, new PdfArray(tMatrix));
sp.shading.put(PdfName.FUNCTION, function.getReference());
return sp;
}
public static PdfShading type2(
PdfWriter writer,
BaseColor colorSpace,
float coords[],
float domain[],
PdfFunction function,
boolean extend[]) {
PdfShading sp = new PdfShading(writer);
sp.shading = new PdfDictionary();
sp.shadingType = 2;
sp.shading.put(PdfName.SHADINGTYPE, new PdfNumber(sp.shadingType));
sp.setColorSpace(colorSpace);
sp.shading.put(PdfName.COORDS, new PdfArray(coords));
if (domain != null) sp.shading.put(PdfName.DOMAIN, new PdfArray(domain));
sp.shading.put(PdfName.FUNCTION, function.getReference());
if (extend != null && (extend[0] || extend[1])) {
PdfArray array = new PdfArray(extend[0] ? PdfBoolean.PDFTRUE : PdfBoolean.PDFFALSE);
array.add(extend[1] ? PdfBoolean.PDFTRUE : PdfBoolean.PDFFALSE);
sp.shading.put(PdfName.EXTEND, array);
}
return sp;
}
public void createPdf(String dest) throws IOException, DocumentException {
// step 1
Document document = new Document();
// step 2
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(dest));
// step 3
document.open();
// step 4
PdfContentByte canvas = writer.getDirectContent();
PdfShading axial =
PdfShading.simpleAxial(writer, 36, 716, 396, 788, BaseColor.ORANGE, BaseColor.BLUE);
canvas.paintShading(axial);
document.newPage();
PdfShading radial =
PdfShading.simpleRadial(
writer,
200,
700,
50,
300,
700,
100,
new BaseColor(0xFF, 0xF7, 0x94),
new BaseColor(0xF7, 0x8A, 0x6B),
false,
false);
canvas.paintShading(radial);
PdfShadingPattern shading = new PdfShadingPattern(axial);
colorRectangle(canvas, new ShadingColor(shading), 150, 420, 126, 126);
canvas.setShadingFill(shading);
canvas.rectangle(300, 420, 126, 126);
canvas.fillStroke();
// step 5
document.close();
}
PdfIndirectReference getShadingReference() {
return shading.getShadingReference();
}
PdfName getShadingName() {
return shading.getShadingName();
}
/** Creates new PdfShadingPattern */
public PdfShadingPattern(PdfShading shading) {
writer = shading.getWriter();
put(PdfName.PATTERNTYPE, new PdfNumber(2));
this.shading = shading;
}
ColorDetails getColorDetails() {
return shading.getColorDetails();
}
