Example 6 with PDPattern
use of org.apache.pdfbox.pdmodel.graphics.color.PDPattern 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);
}
Also used :
PDTilingPattern(org.apache.pdfbox.pdmodel.graphics.pattern.PDTilingPattern)
COSName(org.apache.pdfbox.cos.COSName)
PDAppearanceStream(org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceStream)
PDPattern(org.apache.pdfbox.pdmodel.graphics.color.PDPattern)
PDRectangle(org.apache.pdfbox.pdmodel.common.PDRectangle)
PDPageContentStream(org.apache.pdfbox.pdmodel.PDPageContentStream)
PDColorSpace(org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace)
PDColor(org.apache.pdfbox.pdmodel.graphics.color.PDColor)
Example 7 with PDPattern
use of org.apache.pdfbox.pdmodel.graphics.color.PDPattern in project pdfbox by apache.
the class SCNToolTip method createMarkUp.
private void createMarkUp(PDResources resources, String colorSpaceName, String rowText) {
PDColorSpace colorSpace = null;
try {
colorSpace = resources.getColorSpace(COSName.getPDFName(colorSpaceName));
} catch (IOException e) {
e.printStackTrace();
}
if (colorSpace instanceof PDPattern) {
setToolTipText("<html>Pattern</html>");
return;
}
if (colorSpace != null) {
try {
float[] rgbValues = colorSpace.toRGB(extractColorValues(rowText));
if (rgbValues != null) {
Color color = new Color(rgbValues[0], rgbValues[1], rgbValues[2]);
setToolTipText(getMarkUp(colorHexValue(color)));
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
Also used :
Color(java.awt.Color)
PDPattern(org.apache.pdfbox.pdmodel.graphics.color.PDPattern)
IOException(java.io.IOException)
PDColorSpace(org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace)
Example 8 with PDPattern
use of org.apache.pdfbox.pdmodel.graphics.color.PDPattern in project pdfbox by apache.
the class SetColor method process.
@Override
public void process(Operator operator, List<COSBase> arguments) throws IOException {
PDColorSpace colorSpace = getColorSpace();
if (!(colorSpace instanceof PDPattern)) {
if (arguments.size() < colorSpace.getNumberOfComponents()) {
throw new MissingOperandException(operator, arguments);
}
if (!checkArrayTypesClass(arguments, COSNumber.class)) {
return;
}
}
COSArray array = new COSArray();
array.addAll(arguments);
setColor(new PDColor(array, colorSpace));
}
Also used :
COSArray(org.apache.pdfbox.cos.COSArray)
MissingOperandException(org.apache.pdfbox.contentstream.operator.MissingOperandException)
PDPattern(org.apache.pdfbox.pdmodel.graphics.color.PDPattern)
COSNumber(org.apache.pdfbox.cos.COSNumber)
PDColorSpace(org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace)
PDColor(org.apache.pdfbox.pdmodel.graphics.color.PDColor)
Example 9 with PDPattern
use of org.apache.pdfbox.pdmodel.graphics.color.PDPattern in project pdfbox by apache.
the class PageDrawer method intersectShadingBBox.
// checks whether this is a shading pattern and if yes,
// get the transformed BBox and intersect with current paint area
// need to do it here and not in shading getRaster() because it may have been rotated
private void intersectShadingBBox(PDColor color, Area area) throws IOException {
if (color.getColorSpace() instanceof PDPattern) {
PDColorSpace colorSpace = color.getColorSpace();
PDAbstractPattern pat = ((PDPattern) colorSpace).getPattern(color);
if (pat instanceof PDShadingPattern) {
PDShading shading = ((PDShadingPattern) pat).getShading();
PDRectangle bbox = shading.getBBox();
if (bbox != null) {
Matrix m = Matrix.concatenate(getInitialMatrix(), pat.getMatrix());
Area bboxArea = new Area(bbox.transform(m));
area.intersect(bboxArea);
}
}
}
}
Also used :
PDAbstractPattern(org.apache.pdfbox.pdmodel.graphics.pattern.PDAbstractPattern)
Area(java.awt.geom.Area)
PDShading(org.apache.pdfbox.pdmodel.graphics.shading.PDShading)
Matrix(org.apache.pdfbox.util.Matrix)
PDPattern(org.apache.pdfbox.pdmodel.graphics.color.PDPattern)
PDRectangle(org.apache.pdfbox.pdmodel.common.PDRectangle)
PDShadingPattern(org.apache.pdfbox.pdmodel.graphics.pattern.PDShadingPattern)
PDColorSpace(org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace)
Example 10 with PDPattern
use of org.apache.pdfbox.pdmodel.graphics.color.PDPattern in project pdfbox by apache.
the class PageDrawer method getPaint.
/**
* Returns an AWT paint for the given PDColor.
*
* @param color The color to get a paint for. This can be an actual color or a pattern.
* @throws IOException
*/
protected Paint getPaint(PDColor color) throws IOException {
PDColorSpace colorSpace = color.getColorSpace();
if (!(colorSpace instanceof PDPattern)) {
float[] rgb = colorSpace.toRGB(color.getComponents());
return new Color(clampColor(rgb[0]), clampColor(rgb[1]), clampColor(rgb[2]));
} else {
PDPattern patternSpace = (PDPattern) colorSpace;
PDAbstractPattern pattern = patternSpace.getPattern(color);
if (pattern instanceof PDTilingPattern) {
PDTilingPattern tilingPattern = (PDTilingPattern) pattern;
if (tilingPattern.getPaintType() == PDTilingPattern.PAINT_COLORED) {
// colored tiling pattern
return tilingPaintFactory.create(tilingPattern, null, null, xform);
} else {
// uncolored tiling pattern
return tilingPaintFactory.create(tilingPattern, patternSpace.getUnderlyingColorSpace(), color, xform);
}
} else {
PDShadingPattern shadingPattern = (PDShadingPattern) pattern;
PDShading shading = shadingPattern.getShading();
if (shading == null) {
LOG.error("shadingPattern is null, will be filled with transparency");
return new Color(0, 0, 0, 0);
}
return shading.toPaint(Matrix.concatenate(getInitialMatrix(), shadingPattern.getMatrix()));
}
}
}
Also used :
PDAbstractPattern(org.apache.pdfbox.pdmodel.graphics.pattern.PDAbstractPattern)
PDTilingPattern(org.apache.pdfbox.pdmodel.graphics.pattern.PDTilingPattern)
PDShading(org.apache.pdfbox.pdmodel.graphics.shading.PDShading)
Color(java.awt.Color)
PDColor(org.apache.pdfbox.pdmodel.graphics.color.PDColor)
PDPattern(org.apache.pdfbox.pdmodel.graphics.color.PDPattern)
PDShadingPattern(org.apache.pdfbox.pdmodel.graphics.pattern.PDShadingPattern)
PDColorSpace(org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace)
Aggregations
PDPattern (org.apache.pdfbox.pdmodel.graphics.color.PDPattern)10
PDColorSpace (org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace)9
PDColor (org.apache.pdfbox.pdmodel.graphics.color.PDColor)6
PDRectangle (org.apache.pdfbox.pdmodel.common.PDRectangle)5
PDTilingPattern (org.apache.pdfbox.pdmodel.graphics.pattern.PDTilingPattern)5
PDPageContentStream (org.apache.pdfbox.pdmodel.PDPageContentStream)4
AffineTransform (java.awt.geom.AffineTransform)3
Rectangle2D (java.awt.geom.Rectangle2D)3
PDAppearanceStream (org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceStream)3
Color (java.awt.Color)2
BufferedImage (java.awt.image.BufferedImage)2
IOException (java.io.IOException)2
COSName (org.apache.pdfbox.cos.COSName)2
PDImageXObject (org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject)2
PDAbstractPattern (org.apache.pdfbox.pdmodel.graphics.pattern.PDAbstractPattern)2
PDShadingPattern (org.apache.pdfbox.pdmodel.graphics.pattern.PDShadingPattern)2
PDShading (org.apache.pdfbox.pdmodel.graphics.shading.PDShading)2
Matrix (org.apache.pdfbox.util.Matrix)2
Graphics2D (java.awt.Graphics2D)1
Paint (java.awt.Paint)1
