javafx.scene.shape.PathElement Java Examples

The following examples show how to use javafx.scene.shape.PathElement. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: ToolGraphics.java From JetUML with GNU General Public License v3.0

6 votes

private static void applyPath(GraphicsContext pGraphics, Path pPath)
{
	pGraphics.beginPath();
	for(PathElement element : pPath.getElements())
	{
		if(element instanceof MoveTo)
		{
			pGraphics.moveTo(((int)((MoveTo) element).getX()) + 0.5, ((int)((MoveTo) element).getY()) + 0.5);
		}
		else if(element instanceof LineTo)
		{
			pGraphics.lineTo(((int)((LineTo) element).getX()) + 0.5, ((int)((LineTo) element).getY()) + 0.5);
		}
		else if (element instanceof QuadCurveTo)
		{
			QuadCurveTo curve = (QuadCurveTo) element;
			pGraphics.quadraticCurveTo(((int)curve.getControlX())+0.5, ((int)curve.getControlY()) + 0.5, 
					((int) curve.getX()) + 0.5, ((int) curve.getY()) + 0.5);
		}
	}
}

Example #2

Source File: Paragraph.java From Open-Lowcode with Eclipse Public License 2.0

6 votes

protected void displaySelection() {
	logger.finest(" - DisplaySelection - Try to print " + dragstartindex + " - " + dragendindex);
	if (this.dragstartindex >= 0)
		if (this.dragendindex >= 0)
			if (this.dragendindex > this.dragstartindex) {
				hideSelection();
				TextLayout textlayout = (TextLayout) invoke(getTextLayout, textflow);
				PathElement[] highlight = textlayout.getRange(this.dragstartindex, this.dragendindex,
						TextLayout.TYPE_TEXT, 0, 0);
				hightlightpath = new Path(highlight);
				hightlightpath.setManaged(false);
				hightlightpath.setFill(Color.web("#222235", 0.2));
				hightlightpath.setStrokeWidth(0);
				if (title)
					hightlightpath.setTranslateY(6);
				if (bulletpoint) {
					hightlightpath.setTranslateY(2);
					hightlightpath.setTranslateX(5);

				}
				textflow.getChildren().add(hightlightpath);
				textflow.requestLayout();
				textflow.requestFocus();
			}
}

Example #3

Source File: ViewFactory.java From latexdraw with GNU General Public License v3.0

6 votes

@Override
public Optional<PathElement> createPathElement(final PathElement elt) {
	if(elt instanceof LineTo) {
		return Optional.of(createLineTo(((LineTo) elt).getX(), ((LineTo) elt).getY()));
	}
	if(elt instanceof MoveTo) {
		return Optional.of(createMoveTo(((MoveTo) elt).getX(), ((MoveTo) elt).getY()));
	}
	if(elt instanceof ClosePath) {
		return Optional.of(createClosePath());
	}
	if(elt instanceof CubicCurveTo) {
		final CubicCurveTo curve = (CubicCurveTo) elt;
		return Optional.of(createCubicCurveTo(curve.getControlX1(), curve.getControlY1(), curve.getControlX2(), curve.getControlY2(), curve.getX(), curve.getY()));
	}
	return Optional.empty();
}

Example #4

Source File: ViewFactory.java From latexdraw with GNU General Public License v3.0

6 votes

@Override
public void flushPathElement(final PathElement elt) {
	if(elt instanceof LineTo) {
		final LineTo lineTo = (LineTo) elt;
		lineTo.xProperty().unbind();
		lineTo.yProperty().unbind();
	}else {
		if(elt instanceof MoveTo) {
			final MoveTo moveTo = (MoveTo) elt;
			moveTo.xProperty().unbind();
			moveTo.yProperty().unbind();
		}else {
			if(elt instanceof CubicCurveTo) {
				final CubicCurveTo cct = (CubicCurveTo) elt;
				cct.xProperty().unbind();
				cct.yProperty().unbind();
				cct.controlX1Property().unbind();
				cct.controlX2Property().unbind();
				cct.controlY1Property().unbind();
				cct.controlY2Property().unbind();
			}
		}
	}
}

Example #5

Source File: ViewGrid.java From latexdraw with GNU General Public License v3.0

6 votes

/**
 * Companion method of updatePathSubGrid
 */
private final void updatePathSubGridLines(final double posX, final double posY, final double minX, final double maxX,
	final double minY, final double maxY, final double xStep, final double yStep, final double xSubStep, final double ySubStep,
	final double tlx, final double tly, final double brx, final double bry) {
	final ObservableList<PathElement> elements = subgrid.getElements();
	final double subGridDiv = model.getSubGridDiv();

	for(double k = minX, i = posX; k < maxX; i += xStep, k++) {
		for(double j = 0d; j <= subGridDiv; j++) {
			elements.add(pathProducer.createMoveTo(i + xSubStep * j, bry));
			elements.add(pathProducer.createLineTo(i + xSubStep * j, tly));
		}
	}

	for(double k = minY, i = posY; k < maxY; i -= yStep, k++) {
		for(double j = 0d; j <= subGridDiv; j++) {
			elements.add(pathProducer.createMoveTo(tlx, i - ySubStep * j));
			elements.add(pathProducer.createLineTo(brx, i - ySubStep * j));
		}
	}
}

Example #6

Source File: ViewGrid.java From latexdraw with GNU General Public License v3.0

6 votes

private final void updatePathMainGrid(final double unit, final double minX, final double maxX, final double minY, final double maxY,
								final double posX, final double posY, final double xStep, final double yStep, final double tlx,
								final double tly, final double brx, final double bry, final double absStep) {
	if(model.getGridDots() > 0) {
		updatePathMainGridDots(unit, minX, maxX, minY, maxY, posX, posY, xStep, yStep, tlx, tly, brx, bry, absStep);
	}else {
		final ObservableList<PathElement> elements = maingrid.getElements();

		for(double k = minX, i = posX; k <= maxX; i += xStep, k++) {
			elements.add(pathProducer.createMoveTo(i, bry));
			elements.add(pathProducer.createLineTo(i, tly));
		}

		for(double k = minY, i = posY; k <= maxY; i -= yStep, k++) {
			elements.add(pathProducer.createMoveTo(tlx, i));
			elements.add(pathProducer.createLineTo(brx, i));
		}
	}
}

Example #7

Source File: TextFlowExt.java From RichTextFX with BSD 2-Clause "Simplified" License

6 votes

/**
 * @param from The index of the first character.
 * @param to The index of the last character.
 * @return An array with the PathElement objects which define an
 *         underline from the first to the last character.
 */
PathElement[] getUnderlineShape(int from, int to) {
    // get a Path for the text underline
    List<PathElement> result = new ArrayList<>();
    
    PathElement[] shape = rangeShape( from, to );
    // The shape is a closed Path for one or more rectangles AROUND the selected text. 
    // shape: [MoveTo origin, LineTo top R, LineTo bottom R, LineTo bottom L, LineTo origin, *]

    // Extract the bottom left and right coordinates for each rectangle to get the underline path.
    for ( int ele = 2; ele < shape.length; ele += 5 )
    {
        LineTo bl = (LineTo) shape[ele+1];
        LineTo br = (LineTo) shape[ele];
        double y = br.getY() - 2.5;
        
        result.add( new MoveTo( bl.getX(), y ) );
        result.add( new LineTo( br.getX(), y ) );
    }

    return result.toArray(new PathElement[0]);
}

Example #8

Source File: TextFlowExt.java From RichTextFX with BSD 2-Clause "Simplified" License

6 votes

/**
 * @param from The index of the first character.
 * @param to The index of the last character.
 * @return An array with the PathElement objects which define an
 *         underline from the first to the last character.
 */
PathElement[] getUnderlineShape(int from, int to) {
    // get a Path for the text underline
    PathElement[] shape = textLayout().getRange(from, to, TextLayout.TYPE_UNDERLINE, 0, 0);

    // The shape is returned as a closed Path (a thin rectangle).
    // If we use the Path as it is, this causes rendering issues.
    // Hence we only use the MoveTo and the succeeding LineTo elements for the result
    // so that simple line segments instead of rectangles are returned.
    List<PathElement> result = new ArrayList<>();

    boolean collect = false;
    for (PathElement elem : shape) {
        if (elem instanceof MoveTo) {   // There seems to be no API to get the type of the PathElement
            result.add(elem);
            collect = true;
        } else if (elem instanceof LineTo) {
            if (collect) {
                result.add(elem);
                collect = false;
            }
        }
    }

   return result.toArray(new PathElement[0]);
}

Example #9

Source File: ParagraphText.java From RichTextFX with BSD 2-Clause "Simplified" License

6 votes

public Bounds getRangeBoundsOnScreen(int from, int to) {
    layout(); // ensure layout, is a no-op if not dirty
    PathElement[] rangeShape = getRangeShapeSafely(from, to);

    Path p = new Path();
    p.setManaged(false);
    p.setLayoutX(getInsets().getLeft());
    p.setLayoutY(getInsets().getTop());

    getChildren().add(p);

    p.getElements().setAll(rangeShape);
    Bounds localBounds = p.getBoundsInLocal();
    Bounds rangeBoundsOnScreen = p.localToScreen(localBounds);

    getChildren().remove(p);

    return rangeBoundsOnScreen;
}

Example #10

Source File: ParagraphOverlayGraphicFactory.java From markdown-writer-fx with BSD 2-Clause "Simplified" License

6 votes

protected Rectangle2D getBounds(int start, int end) {
	PathElement[] shape = getShape(start, end);
	double minX = 0, minY = 0, maxX = 0, maxY = 0;
	for (PathElement pathElement : shape) {
		if (pathElement instanceof MoveTo) {
			MoveTo moveTo = (MoveTo) pathElement;
			minX = maxX = moveTo.getX();
			minY = maxY = moveTo.getY();
		} else if (pathElement instanceof LineTo) {
			LineTo lineTo = (LineTo) pathElement;
			double x = lineTo.getX();
			double y = lineTo.getY();
			minX = Math.min(minX, x);
			minY = Math.min(minY, y);
			maxX = Math.max(maxX, x);
			maxY = Math.max(maxY, y);
		}
	}
	return new Rectangle2D(minX, minY, maxX - minX, maxY - minY);
}

Example #11

Source File: ViewPolyPoint.java From latexdraw with GNU General Public License v3.0

5 votes

private void initPath(final Path path) {
	final ObservableList<PathElement> elts = path.getElements();
	final MoveTo moveTo = pathProducer.createMoveTo(0d, 0d);
	moveTo.xProperty().bind(model.getPtAt(0).xProperty());
	moveTo.yProperty().bind(model.getPtAt(0).yProperty());
	elts.add(moveTo);

	IntStream.range(1, model.getNbPoints()).forEach(i -> {
		final LineTo lineto = pathProducer.createLineTo(0d, 0d);
		lineto.xProperty().bind(model.getPtAt(i).xProperty());
		lineto.yProperty().bind(model.getPtAt(i).yProperty());
		elts.add(lineto);
	});
}

Example #12