use of org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace in project pdfbox by apache.
the class CreatePatternsPDF method main.
public static void main(String[] args) throws IOException {
try (PDDocument doc = new PDDocument()) {
PDPage page = new PDPage();
doc.addPage(page);
page.setResources(new PDResources());
// Colored pattern, i.e. the pattern content stream will set its own color(s)
try (PDPageContentStream pcs = new PDPageContentStream(doc, page)) {
// Colored pattern, i.e. the pattern content stream will set its own color(s)
PDColorSpace patternCS1 = new PDPattern(null, PDDeviceRGB.INSTANCE);
// Table 75 spec
PDTilingPattern tilingPattern1 = new PDTilingPattern();
tilingPattern1.setBBox(new PDRectangle(0, 0, 10, 10));
tilingPattern1.setPaintType(PDTilingPattern.PAINT_COLORED);
tilingPattern1.setTilingType(PDTilingPattern.TILING_CONSTANT_SPACING);
tilingPattern1.setXStep(10);
tilingPattern1.setYStep(10);
COSName patternName1 = page.getResources().add(tilingPattern1);
try (PDPatternContentStream cs1 = new PDPatternContentStream(tilingPattern1)) {
// Set color, draw diagonal line + 2 more diagonals so that corners look good
cs1.setStrokingColor(Color.red);
cs1.moveTo(0, 0);
cs1.lineTo(10, 10);
cs1.moveTo(-1, 9);
cs1.lineTo(1, 11);
cs1.moveTo(9, -1);
cs1.lineTo(11, 1);
cs1.stroke();
}
PDColor patternColor1 = new PDColor(patternName1, patternCS1);
pcs.addRect(50, 500, 200, 200);
pcs.setNonStrokingColor(patternColor1);
pcs.fill();
// Uncolored pattern - the color is passed later
PDTilingPattern tilingPattern2 = new PDTilingPattern();
tilingPattern2.setBBox(new PDRectangle(0, 0, 10, 10));
tilingPattern2.setPaintType(PDTilingPattern.PAINT_UNCOLORED);
tilingPattern2.setTilingType(PDTilingPattern.TILING_NO_DISTORTION);
tilingPattern2.setXStep(10);
tilingPattern2.setYStep(10);
COSName patternName2 = page.getResources().add(tilingPattern2);
try (PDPatternContentStream cs2 = new PDPatternContentStream(tilingPattern2)) {
// draw a cross
cs2.moveTo(0, 5);
cs2.lineTo(10, 5);
cs2.moveTo(5, 0);
cs2.lineTo(5, 10);
cs2.stroke();
}
// Uncolored pattern colorspace needs to know the colorspace
// for the color values that will be passed when painting the fill
PDColorSpace patternCS2 = new PDPattern(null, PDDeviceRGB.INSTANCE);
PDColor patternColor2green = new PDColor(new float[] { 0, 1, 0 }, patternName2, patternCS2);
pcs.addRect(300, 500, 100, 100);
pcs.setNonStrokingColor(patternColor2green);
pcs.fill();
// same pattern again but with different color + different pattern start position
PDColor patternColor2blue = new PDColor(new float[] { 0, 0, 1 }, patternName2, patternCS2);
pcs.addRect(455, 505, 100, 100);
pcs.setNonStrokingColor(patternColor2blue);
pcs.fill();
}
doc.save("patterns.pdf");
}
}
use of org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace in project pdfbox by apache.
the class SetStrokingDeviceRGBColor method process.
/**
* RG Set the stroking colour space to DeviceRGB and set the colour to
* use for stroking operations.
*
* @param operator The operator that is being executed.
* @param arguments List
* @throws IOException If the color space cannot be read.
*/
@Override
public void process(Operator operator, List<COSBase> arguments) throws IOException {
PDColorSpace cs = context.getResources().getColorSpace(COSName.DEVICERGB);
context.getGraphicsState().setStrokingColorSpace(cs);
super.process(operator, arguments);
}
use of org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace in project pdfbox-graphics2d by rototor.
the class PdfBoxGraphics2DPaintApplier method applyTexturePaint.
private void applyTexturePaint(TexturePaint texturePaint, PaintApplierState state) throws IOException {
Rectangle2D anchorRect = texturePaint.getAnchorRect();
PDTilingPattern pattern = new PDTilingPattern();
pattern.setPaintType(PDTilingPattern.PAINT_COLORED);
pattern.setTilingType(PDTilingPattern.TILING_CONSTANT_SPACING_FASTER_TILING);
pattern.setBBox(new PDRectangle((float) anchorRect.getX(), (float) anchorRect.getY(), (float) anchorRect.getWidth(), (float) anchorRect.getHeight()));
pattern.setXStep((float) anchorRect.getWidth());
pattern.setYStep((float) anchorRect.getHeight());
AffineTransform patternTransform = new AffineTransform();
patternTransform.translate(0, anchorRect.getHeight());
patternTransform.scale(1f, -1f);
pattern.setMatrix(patternTransform);
PDAppearanceStream appearance = new PDAppearanceStream(state.document);
appearance.setResources(pattern.getResources());
appearance.setBBox(pattern.getBBox());
PDPageContentStream imageContentStream = new PDPageContentStream(state.document, appearance, ((COSStream) pattern.getCOSObject()).createOutputStream());
BufferedImage texturePaintImage = texturePaint.getImage();
PDImageXObject imageXObject = state.imageEncoder.encodeImage(state.document, imageContentStream, texturePaintImage);
float ratioW = (float) ((anchorRect.getWidth()) / texturePaintImage.getWidth());
float ratioH = (float) ((anchorRect.getHeight()) / texturePaintImage.getHeight());
float paintHeight = (texturePaintImage.getHeight()) * ratioH;
imageContentStream.drawImage(imageXObject, (float) anchorRect.getX(), (float) (paintHeight + anchorRect.getY()), texturePaintImage.getWidth() * ratioW, -paintHeight);
imageContentStream.close();
PDColorSpace patternCS1 = new PDPattern(null, imageXObject.getColorSpace());
COSName tilingPatternName = state.resources.add(pattern);
PDColor patternColor = new PDColor(tilingPatternName, patternCS1);
state.contentStream.setNonStrokingColor(patternColor);
state.contentStream.setStrokingColor(patternColor);
}
use of org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace in project pdfbox-graphics2d by rototor.
the class PdfBoxGraphics2DPaintApplier method applyPatternPaint.
/*
* Batik SVG Pattern Paint
*/
private void applyPatternPaint(Paint paint, PaintApplierState state) throws IOException {
Rectangle2D anchorRect = getPropertyValue(paint, "getPatternRect");
AffineTransform paintPatternTransform = getPropertyValue(paint, "getPatternTransform");
PDTilingPattern pattern = new PDTilingPattern();
pattern.setPaintType(PDTilingPattern.PAINT_COLORED);
pattern.setTilingType(PDTilingPattern.TILING_CONSTANT_SPACING_FASTER_TILING);
pattern.setBBox(new PDRectangle((float) anchorRect.getX(), (float) anchorRect.getY(), (float) anchorRect.getWidth(), (float) anchorRect.getHeight()));
pattern.setXStep((float) anchorRect.getWidth());
pattern.setYStep((float) anchorRect.getHeight());
AffineTransform patternTransform = new AffineTransform();
if (paintPatternTransform != null) {
paintPatternTransform = new AffineTransform(paintPatternTransform);
paintPatternTransform.preConcatenate(state.tf);
patternTransform.concatenate(paintPatternTransform);
} else
patternTransform.concatenate(state.tf);
patternTransform.scale(1f, -1f);
pattern.setMatrix(patternTransform);
PDAppearanceStream appearance = new PDAppearanceStream(state.document);
appearance.setResources(pattern.getResources());
appearance.setBBox(pattern.getBBox());
Object graphicsNode = getPropertyValue(paint, "getGraphicsNode");
PdfBoxGraphics2D pdfBoxGraphics2D = new PdfBoxGraphics2D(state.document, pattern.getBBox(), state.env.getGraphics2D());
try {
Method paintMethod = graphicsNode.getClass().getMethod("paint", Graphics2D.class);
paintMethod.invoke(graphicsNode, pdfBoxGraphics2D);
} catch (Exception e) {
System.err.println("PdfBoxGraphics2DPaintApplier error while drawing Batik PatternPaint");
e.printStackTrace();
return;
}
pdfBoxGraphics2D.dispose();
PDFormXObject xFormObject = pdfBoxGraphics2D.getXFormObject();
PDPageContentStream imageContentStream = new PDPageContentStream(state.document, appearance, ((COSStream) pattern.getCOSObject()).createOutputStream());
imageContentStream.drawForm(xFormObject);
imageContentStream.close();
PDColorSpace patternCS1 = new PDPattern(null);
COSName tilingPatternName = state.resources.add(pattern);
PDColor patternColor = new PDColor(tilingPatternName, patternCS1);
state.contentStream.setNonStrokingColor(patternColor);
state.contentStream.setStrokingColor(patternColor);
}
use of org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace in project pdfbox-graphics2d by rototor.
the class PdfBoxGraphics2D method applyShadingAsColor.
private void applyShadingAsColor(PDShading shading) throws IOException {
/*
* If the paint has a shading we must create a tiling pattern and set that as
* stroke color...
*/
PDTilingPattern pattern = new PDTilingPattern();
pattern.setPaintType(PDTilingPattern.PAINT_COLORED);
pattern.setTilingType(PDTilingPattern.TILING_CONSTANT_SPACING_FASTER_TILING);
PDRectangle anchorRect = bbox;
pattern.setBBox(anchorRect);
pattern.setXStep(anchorRect.getWidth());
pattern.setYStep(anchorRect.getHeight());
PDAppearanceStream appearance = new PDAppearanceStream(this.document);
appearance.setResources(pattern.getResources());
appearance.setBBox(pattern.getBBox());
PDPageContentStream imageContentStream = new PDPageContentStream(document, appearance, ((COSStream) pattern.getCOSObject()).createOutputStream());
imageContentStream.addRect(0, 0, anchorRect.getWidth(), anchorRect.getHeight());
imageContentStream.clip();
imageContentStream.shadingFill(shading);
imageContentStream.close();
PDColorSpace patternCS1 = new PDPattern(null);
COSName tilingPatternName = xFormObject.getResources().add(pattern);
PDColor patternColor = new PDColor(tilingPatternName, patternCS1);
contentStream.setNonStrokingColor(patternColor);
contentStream.setStrokingColor(patternColor);
}
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