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

Introduction

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

Prototype

int LINE_JOIN_ROUND

To view the source code for com.itextpdf.text.pdf PdfContentByte LINE_JOIN_ROUND.

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Document

A possible line join value

Usage

From source file:com.vectorprint.report.itext.style.stylers.Shape.java

License:Open Source License

@Override
protected void draw(PdfContentByte canvas, float x, float y, float width, float height, String genericTag) {
    if (getBorderWidth() > 0) {
        canvas.setLineWidth(getBorderWidth());
        canvas.setColorStroke(itextHelper.fromColor((isDrawShadow()) ? getShadowColor() : getBorderColor()));
    }/*from w  w w . j a va  2  s  .  co m*/
    if (width == -1) {
        width = getWidth();
    }
    if (height == -1) {
        height = getHeight();
    }
    canvas.setColorFill(itextHelper.fromColor((isDrawShadow()) ? getShadowColor() : getColor()));
    if (isRounded()) {
        canvas.setLineJoin(PdfContentByte.LINE_JOIN_ROUND);
    }
    float xx = x, yy = y;
    float[] points = getPoints();
    float padding = getPadding();
    switch (getShape()) {
    case free:
        float xdif = x - points[0];
        float ydif = y - points[1];
        xx = points[0] + xdif;
        yy = points[1] + ydif;
        canvas.moveTo(points[0] + xdif, points[1] + ydif);
        for (int i = 2; i < points.length; i = i + 2) {
            canvas.lineTo(points[i], points[i + 1]);
        }
        break;
    case bezier:
        xdif = x - points[0];
        ydif = y - points[1];
        xx = points[0] + xdif;
        yy = points[1] + ydif;
        canvas.moveTo(points[0] + xdif, points[1] + ydif);
        for (int i = 2; i < points.length; i = i + 4) {
            canvas.curveTo(points[i] + xdif, points[i + 1] + ydif, points[i + 2] + xdif, points[i + 3] + ydif);
        }
        break;
    case rectangle:
        if (isClose()) {
            xx = x - padding;
            yy = y - padding - height;
            canvas.rectangle(xx, yy, width + padding * 2, height + padding * 2);
        } else {
            canvas.rectangle(x, y, width, height);
        }
        break;
    case roundrectangle:
        if (isEnclosing()) {
            xx = x - padding;
            yy = y - padding - height;
            canvas.roundRectangle(xx, yy, width + padding * 2, height + padding * 2, getRadius());
        } else {
            canvas.roundRectangle(x, y, width, height, getRadius());
        }
        break;
    case ellipse:
        if (isEnclosing()) {
            xx = x - padding;
            yy = y - padding - height;
            canvas.ellipse(xx, yy, x + width + 2 * padding, y + 2 * padding);
        } else {
            canvas.ellipse(x, y, x + width, y + height);
        }
        break;
    }
    if (isClose()) {
        if (isFill()) {
            canvas.closePathFillStroke();
        } else {
            canvas.closePathStroke();
        }
    } else {
        canvas.stroke();
    }
    if (getSettings().getBooleanProperty(Boolean.FALSE, ReportConstants.DEBUG)) {
        DebugHelper.styleLink(canvas, getStyleClass(), " (styling)", xx, yy, getSettings(), getLayerManager());
    }
}

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

License:Open Source License

public void renderPDF(PDFTarget target, String label, float x, float y, Color color, float outlineSize,
        Color outlineColor) {//from  w  w w .  j av  a2s  .com
    PdfContentByte cb = target.getContentByte();
    cb.setRGBColorFill(color.getRed(), color.getGreen(), color.getBlue());
    BaseFont bf = target.getBaseFont(font);
    float textHeight = getTextHeight(bf, font.getSize(), label);
    if (outlineSize > 0) {
        cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_STROKE);
        cb.setRGBColorStroke(outlineColor.getRed(), outlineColor.getGreen(), outlineColor.getBlue());
        cb.setLineWidth(outlineSize);
        cb.setLineJoin(PdfContentByte.LINE_JOIN_ROUND);
        cb.setLineCap(PdfContentByte.LINE_CAP_ROUND);
        if (outlineColor.getAlpha() < 255) {
            cb.saveState();
            float alpha = outlineColor.getAlpha() / 255f;
            PdfGState gState = new PdfGState();
            gState.setStrokeOpacity(alpha);
            cb.setGState(gState);
        }
        cb.beginText();
        cb.setFontAndSize(bf, font.getSize());
        cb.showTextAligned(PdfContentByte.ALIGN_CENTER, label, x, -y - (textHeight / 2f), 0f);
        cb.endText();
        if (outlineColor.getAlpha() < 255) {
            cb.restoreState();
        }
    }
    cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
    cb.beginText();
    cb.setFontAndSize(bf, font.getSize());
    cb.showTextAligned(PdfContentByte.ALIGN_CENTER, label, x, -y - (textHeight / 2f), 0f);
    cb.endText();
}

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

License:Open Source License

public void renderPDF(PDFTarget target, Node node, String label, float x, float y, int fontSize, Color color,
        float outlineSize, Color outlineColor, boolean showBox, Color boxColor) {
    Font font = fontCache.get(fontSize);
    PdfContentByte cb = target.getContentByte();
    BaseFont bf = target.getBaseFont(font);

    //Box//from  w  ww.  ja v  a2  s  . c  o  m
    if (showBox) {
        cb.setRGBColorFill(boxColor.getRed(), boxColor.getGreen(), boxColor.getBlue());
        if (boxColor.getAlpha() < 255) {
            cb.saveState();
            float alpha = boxColor.getAlpha() / 255f;
            PdfGState gState = new PdfGState();
            gState.setFillOpacity(alpha);
            cb.setGState(gState);
        }
        float textWidth = getTextWidth(bf, fontSize, label);
        float textHeight = getTextHeight(bf, fontSize, label);

        //A height of just textHeight seems to be half the text height sometimes
        //BaseFont getAscentPoint and getDescentPoint may be not very precise
        cb.rectangle(x - textWidth / 2f - outlineSize / 2f, -y - outlineSize / 2f - textHeight,
                textWidth + outlineSize, textHeight * 2f + outlineSize);

        cb.fill();
        if (boxColor.getAlpha() < 255) {
            cb.restoreState();
        }
    }

    cb.setRGBColorFill(color.getRed(), color.getGreen(), color.getBlue());
    float textHeight = getTextHeight(bf, fontSize, label);
    if (outlineSize > 0) {
        cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_STROKE);
        cb.setRGBColorStroke(outlineColor.getRed(), outlineColor.getGreen(), outlineColor.getBlue());
        cb.setLineWidth(outlineSize);
        cb.setLineJoin(PdfContentByte.LINE_JOIN_ROUND);
        cb.setLineCap(PdfContentByte.LINE_CAP_ROUND);
        if (outlineColor.getAlpha() < 255) {
            cb.saveState();
            float alpha = outlineColor.getAlpha() / 255f;
            PdfGState gState = new PdfGState();
            gState.setStrokeOpacity(alpha);
            cb.setGState(gState);
        }
        cb.beginText();
        cb.setFontAndSize(bf, font.getSize());
        cb.showTextAligned(PdfContentByte.ALIGN_CENTER, label, x, -y - (textHeight / 2f), 0f);
        cb.endText();
        if (outlineColor.getAlpha() < 255) {
            cb.restoreState();
        }
    }
    cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
    cb.beginText();
    cb.setFontAndSize(bf, font.getSize());
    cb.showTextAligned(PdfContentByte.ALIGN_CENTER, label, x, -y - (textHeight / 2f), 0f);
    cb.endText();
}

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