Example usage for com.itextpdf.text.pdf PdfContentByte stroke

List of usage examples for com.itextpdf.text.pdf PdfContentByte stroke

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  5. PdfContentByte
  6. stroke

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfContentByte stroke.

Prototype


public void stroke()

Source Link

Document

Strokes the path.

Usage

From source file:org.gephi.edgelayout.api.SubdividedEdgeRenderer.java

License:Open Source License

private void renderBigPDFItem(SubdividedEdgeBigItem item, RenderTarget target, PreviewProperties properties) {
    for (SortedEdgeWrapper edgeWrapper : item.edges) {
        Edge edge = edgeWrapper.edge;/*from  w ww  .  ja  v a 2 s. co  m*/
        EdgeLayoutData data = (EdgeLayoutData) edge.getEdgeData().getLayoutData();
        Point2D.Double[] points = data.getSubdivisonPoints();

        if (data.getEdgeColor() == null || points == null) {
            continue;
        }
        Color color = new Color(data.getEdgeColor().getRed(), data.getEdgeColor().getGreen(),
                data.getEdgeColor().getBlue(), (int) (255 * alpha));
        PDFTarget pdfTarget = (PDFTarget) target;
        PdfContentByte cb = pdfTarget.getContentByte();
        for (int i = 0; i < points.length - 1; i++) {
            cb.moveTo((float) points[i].x, (float) points[i].y);
            cb.lineTo((float) points[i + 1].x, (float) points[i + 1].y);
        }
        cb.setRGBColorStroke(color.getRed(), color.getGreen(), color.getBlue());
        cb.setLineWidth(thickness);

        float usedAlpha = (forceAlpha ? intAlpha : color.getAlpha());
        if (usedAlpha < 255) {
            cb.saveState();
            float alpha = usedAlpha / 255f;
            PdfGState gState = new PdfGState();
            gState.setStrokeOpacity(alpha);
            cb.setGState(gState);
        }
        cb.stroke();
        if (usedAlpha < 255) {
            cb.restoreState();
        }
    }
}

From source file:org.gephi.edgelayout.api.SubdividedEdgeRenderer.java

License:Open Source License

private void renderBigAndComplexPDFItem(SubdividedEdgeBigItem item, RenderTarget target,
        PreviewProperties properties) {// ww  w .  j av a  2  s .  c o m
    for (SortedEdgeWrapper edgeWrapper : item.edges) {
        Edge edge = edgeWrapper.edge;
        EdgeLayoutData data = (EdgeLayoutData) edge.getEdgeData().getLayoutData();
        Point2D.Double[] points = data.getSubdivisonPoints();

        if (data.getSubdivisionEdgeColor() == null || data.getSubdivisionEdgeColor()[edgeWrapper.id] == null
                || points == null) {
            continue;
        }

        Color color = data.getSubdivisionEdgeColor()[edgeWrapper.id];
        PDFTarget pdfTarget = (PDFTarget) target;
        PdfContentByte cb = pdfTarget.getContentByte();
        int i = edgeWrapper.id;
        if (i == points.length - 1) {
            continue;
        }
        cb.moveTo((float) points[i].x, (float) points[i].y);
        cb.lineTo((float) points[i + 1].x, (float) points[i + 1].y);
        cb.setRGBColorStroke(color.getRed(), color.getGreen(), color.getBlue());
        cb.setLineWidth(thickness);

        float usedAlpha = (forceAlpha ? intAlpha : color.getAlpha());
        if (usedAlpha < 255) {
            cb.saveState();
            float alpha = usedAlpha / 255f;
            PdfGState gState = new PdfGState();
            gState.setStrokeOpacity(alpha);
            cb.setGState(gState);
        }
        cb.stroke();
        if (usedAlpha < 255) {
            cb.restoreState();
        }
    }
}

From source file:org.gephi.preview.plugin.renderers.EdgeRenderer.java

License:Open Source License

public void renderSelfLoop(Item nodeItem, float thickness, Color color, PreviewProperties properties,
        RenderTarget renderTarget) {/*from  w w w.  j  ava2s .c  o m*/
    Float x = nodeItem.getData(NodeItem.X);
    Float y = nodeItem.getData(NodeItem.Y);
    Float size = nodeItem.getData(NodeItem.SIZE);
    Node node = (Node) nodeItem.getSource();

    PVector v1 = new PVector(x, y);
    v1.add(size, -size, 0);

    PVector v2 = new PVector(x, y);
    v2.add(size, size, 0);

    if (renderTarget instanceof ProcessingTarget) {
        PGraphics graphics = ((ProcessingTarget) renderTarget).getGraphics();
        graphics.strokeWeight(thickness);
        graphics.stroke(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha());
        graphics.noFill();
        graphics.bezier(x, y, v1.x, v1.y, v1.x, v2.y, x, y);
    } else if (renderTarget instanceof SVGTarget) {
        SVGTarget svgTarget = (SVGTarget) renderTarget;

        Element selfLoopElem = svgTarget.createElement("path");
        selfLoopElem.setAttribute("d", String.format(Locale.ENGLISH, "M %f,%f C %f,%f %f,%f %f,%f", x, y, v1.x,
                v1.y, v2.x, v2.y, x, y));
        selfLoopElem.setAttribute("class", node.getNodeData().getId());
        selfLoopElem.setAttribute("stroke", svgTarget.toHexString(color));
        selfLoopElem.setAttribute("stroke-opacity", (color.getAlpha() / 255f) + "");
        selfLoopElem.setAttribute("stroke-width", Float.toString(thickness * svgTarget.getScaleRatio()));
        selfLoopElem.setAttribute("fill", "none");
        svgTarget.getTopElement(SVGTarget.TOP_EDGES).appendChild(selfLoopElem);
    } else if (renderTarget instanceof PDFTarget) {
        PDFTarget pdfTarget = (PDFTarget) renderTarget;
        PdfContentByte cb = pdfTarget.getContentByte();
        cb.moveTo(x, -y);
        cb.curveTo(v1.x, -v1.y, v2.x, -v2.y, x, -y);
        cb.setRGBColorStroke(color.getRed(), color.getGreen(), color.getBlue());
        cb.setLineWidth(thickness);
        if (color.getAlpha() < 255) {
            cb.saveState();
            float alpha = color.getAlpha() / 255f;
            PdfGState gState = new PdfGState();
            gState.setStrokeOpacity(alpha);
            cb.setGState(gState);
        }
        cb.stroke();
        if (color.getAlpha() < 255) {
            cb.restoreState();
        }
    }
}

From source file:org.gephi.preview.plugin.renderers.EdgeRenderer.java

License:Open Source License

public void renderCurvedEdge(Item edgeItem, Item sourceItem, Item targetItem, float thickness, Color color,
        PreviewProperties properties, RenderTarget renderTarget) {
    Edge edge = (Edge) edgeItem.getSource();
    Float x1 = sourceItem.getData(NodeItem.X);
    Float x2 = targetItem.getData(NodeItem.X);
    Float y1 = sourceItem.getData(NodeItem.Y);
    Float y2 = targetItem.getData(NodeItem.Y);

    //Curved edgs
    PVector direction = new PVector(x2, y2);
    direction.sub(new PVector(x1, y1));
    float length = direction.mag();
    direction.normalize();//  w ww .ja  v a  2 s  . c  o m

    float factor = properties.getFloatValue(BEZIER_CURVENESS) * length;

    // normal vector to the edge
    PVector n = new PVector(direction.y, -direction.x);
    n.mult(factor);

    // first control point
    PVector v1 = new PVector(direction.x, direction.y);
    v1.mult(factor);
    v1.add(new PVector(x1, y1));
    v1.add(n);

    // second control point
    PVector v2 = new PVector(direction.x, direction.y);
    v2.mult(-factor);
    v2.add(new PVector(x2, y2));
    v2.add(n);

    if (renderTarget instanceof ProcessingTarget) {
        PGraphics graphics = ((ProcessingTarget) renderTarget).getGraphics();
        graphics.strokeWeight(thickness);
        graphics.stroke(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha());
        graphics.noFill();
        graphics.bezier(x1, y1, v1.x, v1.y, v2.x, v2.y, x2, y2);
    } else if (renderTarget instanceof SVGTarget) {
        SVGTarget svgTarget = (SVGTarget) renderTarget;
        Element edgeElem = svgTarget.createElement("path");
        edgeElem.setAttribute("class",
                edge.getSource().getNodeData().getId() + " " + edge.getTarget().getNodeData().getId());
        edgeElem.setAttribute("d", String.format(Locale.ENGLISH, "M %f,%f C %f,%f %f,%f %f,%f", x1, y1, v1.x,
                v1.y, v2.x, v2.y, x2, y2));
        edgeElem.setAttribute("stroke", svgTarget.toHexString(color));
        edgeElem.setAttribute("stroke-width", Float.toString(thickness * svgTarget.getScaleRatio()));
        edgeElem.setAttribute("stroke-opacity", (color.getAlpha() / 255f) + "");
        edgeElem.setAttribute("fill", "none");
        svgTarget.getTopElement(SVGTarget.TOP_EDGES).appendChild(edgeElem);
    } else if (renderTarget instanceof PDFTarget) {
        PDFTarget pdfTarget = (PDFTarget) renderTarget;
        PdfContentByte cb = pdfTarget.getContentByte();
        cb.moveTo(x1, -y1);
        cb.curveTo(v1.x, -v1.y, v2.x, -v2.y, x2, -y2);
        cb.setRGBColorStroke(color.getRed(), color.getGreen(), color.getBlue());
        cb.setLineWidth(thickness);
        if (color.getAlpha() < 255) {
            cb.saveState();
            float alpha = color.getAlpha() / 255f;
            PdfGState gState = new PdfGState();
            gState.setStrokeOpacity(alpha);
            cb.setGState(gState);
        }
        cb.stroke();
        if (color.getAlpha() < 255) {
            cb.restoreState();
        }
    }
}

From source file:org.gephi.preview.plugin.renderers.EdgeRenderer.java

License:Open Source License

public void renderStraightEdge(Item edgeItem, Item sourceItem, Item targetItem, float thickness, Color color,
        PreviewProperties properties, RenderTarget renderTarget) {
    Edge edge = (Edge) edgeItem.getSource();
    Float x1 = sourceItem.getData(NodeItem.X);
    Float x2 = targetItem.getData(NodeItem.X);
    Float y1 = sourceItem.getData(NodeItem.Y);
    Float y2 = targetItem.getData(NodeItem.Y);

    //Target radius - to start at the base of the arrow
    Float targetRadius = edgeItem.getData(TARGET_RADIUS);
    //Avoid edge from passing the node's center:
    if (targetRadius != null && targetRadius < 0) {
        PVector direction = new PVector(x2, y2);
        direction.sub(new PVector(x1, y1));
        direction.normalize();// w w  w .  j  av a2  s  .c  o m
        direction = new PVector(direction.x, direction.y);
        direction.mult(targetRadius);
        direction.add(new PVector(x2, y2));
        x2 = direction.x;
        y2 = direction.y;
    }
    //Source radius
    Float sourceRadius = edgeItem.getData(SOURCE_RADIUS);
    //Avoid edge from passing the node's center:
    if (sourceRadius != null && sourceRadius < 0) {
        PVector direction = new PVector(x1, y1);
        direction.sub(new PVector(x2, y2));
        direction.normalize();
        direction = new PVector(direction.x, direction.y);
        direction.mult(sourceRadius);
        direction.add(new PVector(x1, y1));
        x1 = direction.x;
        y1 = direction.y;
    }

    if (renderTarget instanceof ProcessingTarget) {
        PGraphics graphics = ((ProcessingTarget) renderTarget).getGraphics();
        graphics.strokeWeight(thickness);
        graphics.strokeCap(PGraphics.SQUARE);
        graphics.stroke(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha());
        graphics.noFill();
        graphics.line(x1, y1, x2, y2);
    } else if (renderTarget instanceof SVGTarget) {
        SVGTarget svgTarget = (SVGTarget) renderTarget;
        Element edgeElem = svgTarget.createElement("path");
        edgeElem.setAttribute("class",
                edge.getSource().getNodeData().getId() + " " + edge.getTarget().getNodeData().getId());
        edgeElem.setAttribute("d", String.format(Locale.ENGLISH, "M %f,%f L %f,%f", x1, y1, x2, y2));
        edgeElem.setAttribute("stroke", svgTarget.toHexString(color));
        DecimalFormat df = new DecimalFormat("#.########");
        edgeElem.setAttribute("stroke-width", df.format(thickness * svgTarget.getScaleRatio()));
        edgeElem.setAttribute("stroke-opacity", (color.getAlpha() / 255f) + "");
        edgeElem.setAttribute("fill", "none");
        svgTarget.getTopElement(SVGTarget.TOP_EDGES).appendChild(edgeElem);
    } else if (renderTarget instanceof PDFTarget) {
        PDFTarget pdfTarget = (PDFTarget) renderTarget;
        PdfContentByte cb = pdfTarget.getContentByte();
        cb.moveTo(x1, -y1);
        cb.lineTo(x2, -y2);
        cb.setRGBColorStroke(color.getRed(), color.getGreen(), color.getBlue());
        cb.setLineWidth(thickness);
        if (color.getAlpha() < 255) {
            cb.saveState();
            float alpha = color.getAlpha() / 255f;
            PdfGState gState = new PdfGState();
            gState.setStrokeOpacity(alpha);
            cb.setGState(gState);
        }
        cb.stroke();
        if (color.getAlpha() < 255) {
            cb.restoreState();
        }
    }
}

From source file:org.javad.pdf.PageTitle.java

License:Apache License

@Override
public OutputBounds generate(PdfContentByte content) {
    int maxWidth = 0;
    content.setColorStroke(BaseColor.BLACK);
    Font f = FontRegistry.getInstance().getFont(PdfFontDefinition.Title);
    content.setFontAndSize(f.getBaseFont(), f.getSize());
    float top = getY();
    content.setHorizontalScaling(110.0f);
    if (getTitle() != null && !getTitle().isEmpty()) {
        maxWidth = (int) f.getBaseFont().getWidthPoint(getTitle().toUpperCase(), f.getSize());
        PdfUtil.renderConstrainedText(content, getTitle().toUpperCase(), f, getX(), top,
                (int) (maxWidth * 1.1));
    }//from   ww w.  j  a va2  s  . c o  m
    if (getSubTitle() != null && !getSubTitle().isEmpty()) {
        Font subFont = FontRegistry.getInstance().getFont(PdfFontDefinition.Subtitle);
        top -= subFont.getCalculatedSize() + PdfUtil.convertFromMillimeters(3.0f);
        content.setFontAndSize(subFont.getBaseFont(), subFont.getSize());
        maxWidth = Math.max(maxWidth,
                (int) subFont.getBaseFont().getWidthPoint(getSubTitle().toUpperCase(), subFont.getSize()));
        PdfUtil.renderConstrainedText(content, getSubTitle().toUpperCase(), subFont, getX(), top,
                (int) (maxWidth * 1.10));

    }
    content.setHorizontalScaling(100.0f);
    if (getClassifier() != null && !getClassifier().isEmpty()) {
        Font classFont = FontRegistry.getInstance().getFont(PdfFontDefinition.Classifier);
        content.setFontAndSize(classFont.getBaseFont(), classFont.getSize());
        top -= classFont.getCalculatedSize() + PdfUtil.convertFromMillimeters(3.0f);
        float width = classFont.getBaseFont().getWidthPoint(getClassifier(), classFont.getCalculatedSize()) + 4;
        maxWidth = Math.max(maxWidth, (int) width + (2 * DASH_LENGTH));
        content.setLineWidth(0.8f);
        float lineTop = top + ((int) classFont.getSize() / 2 - 1);
        content.moveTo(getX() - (width / 2) - DASH_LENGTH, lineTop);
        content.lineTo(getX() - (width / 2), lineTop);
        content.moveTo(getX() + (width / 2), lineTop);
        content.lineTo(getX() + (width / 2) + DASH_LENGTH, lineTop);
        content.stroke();
        PdfUtil.renderConstrainedText(content, getClassifier(), classFont, getX(), top,
                (int) (maxWidth * 1.10));
    }
    OutputBounds rect = new OutputBounds(getX() - maxWidth / 2, getY(), maxWidth, getY() - top);
    return rect;
}

From source file:org.javad.stamp.pdf.PdfGenerator.java

License:Apache License

protected void generatePage(GenerateBean bean, PdfWriter writer, float center, Element elm, int currentPage) {
    EventBus.publish(new StatusEvent(StatusType.Progress, currentPage));
    EventBus.publish(new StatusEvent(StatusType.Message,
            MessageFormat.format(Resources.getString("message.generatingPage"), (currentPage))));
    Object p = factory.getParser(elm.getTagName()).parse(elm, config);
    if (p != null) {
        if (p instanceof Page) {
            Page page = (Page) p;/*  w w w .  j  a  v  a2s.  c  o  m*/
            ISetContent[] content = new ISetContent[page.getContent().size()];
            content = page.getContent().toArray(content);
            createPage(writer, center, page.getTitle(), content);
        } else if (p instanceof TitlePage) {
            TitlePage page = (TitlePage) p;
            createTitlePage(writer, center, page.getTitlePageContent());
        }
        if (bean.isDrawBorder() || debug
                || (elm.hasAttribute("border") && Boolean.parseBoolean(elm.getAttribute("border")))) {
            PdfContentByte handler = writer.getDirectContent();
            float width = PdfUtil.convertFromMillimeters(
                    config.getWidth() - config.getMarginLeft() - config.getMarginRight());
            float height = PdfUtil.convertFromMillimeters(
                    config.getHeight() - config.getMarginTop() - config.getMarginBottom());
            handler.rectangle(PdfUtil.convertFromMillimeters(config.getMarginLeft()),
                    PdfUtil.convertFromMillimeters(config.getMarginBottom()), width, height);
            handler.stroke();
        }
    }
}

From source file:org.javad.stamp.pdf.SetTenant.java

License:Apache License

protected void drawSeparator(PdfContentByte content, float x, float y, float width, float height) {

    float sx = (getOrientation() == Orientation.HORIZONTAL) ? x
            : x + PdfUtil.convertFromMillimeters(getPadding() + 2);
    float dx = (getOrientation() == Orientation.HORIZONTAL) ? x
            : x + width - PdfUtil.convertFromMillimeters(getPadding() + 2);
    float sy = (getOrientation() == Orientation.HORIZONTAL)
            ? y + PdfUtil.convertFromMillimeters(getVerticalPadding() + 2)
            : y;//w w  w . ja  va  2s  . c om
    float dy = (getOrientation() == Orientation.HORIZONTAL)
            ? y + height - PdfUtil.convertFromMillimeters(getVerticalPadding() + 2)
            : y;

    content.setLineWidth(0.5f);
    content.setColorStroke(BaseColor.GRAY);
    content.moveTo(sx, sy);
    content.setLineDash(5.0f, 2.0f, 0.0f);
    content.lineTo(dx, dy);
    content.stroke();
    content.setLineDash(1.0f, 0.0f, 0.0f);
}

From source file:org.javad.stamp.pdf.SetTenant.java

License:Apache License

void drawBorder(PdfContentByte content, OutputBounds rect) {
    content.setColorStroke(BaseColor.BLACK);
    content.setLineWidth(0.8f);/*from  w w  w.j a v a2 s  .c o  m*/
    content.rectangle(rect.x, rect.y, rect.width, rect.height);
    content.stroke();
}

From source file:org.javad.stamp.pdf.StampBox.java

License:Apache License

/**
 * Will draw a black frame shape for a given stamp box. The current
 * supported shapes include/*from w  w  w.j ava  2 s  .  c o  m*/
 * <ul><li>rectangle</li>
 * <li>triangle</li>
 * <li>diamond</li>
 * </ul>
 *
 * @param content
 * @param rect
 */
void drawShape(PdfContentByte content, OutputBounds rect) {

    content.setColorFill(BaseColor.WHITE);
    drawPath(content, rect);
    content.fill();
    if (isBorder()) {
        content.setColorStroke(BaseColor.BLACK);
        content.setLineWidth(0.8f);
        drawPath(content, rect);
        content.stroke();
    }
    content.setColorFill(BaseColor.BLACK);
}