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

Introduction

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

Prototype

public void curveTo(final double x2, final double y2, final double x3, final double y3) 

Source Link

Document

Appends a Bêzier curve to the path, starting from the current point.

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  av a 2s  . 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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