Example usage for com.lowagie.text.pdf PdfContentByte createAppearance

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfContentByte createAppearance.

Prototype

public PdfAppearance createAppearance(float width, float height) 

Source Link

Document

Creates a new appearance to be used with form fields.

Usage

From source file:org.xhtmlrenderer.pdf.RadioButtonFormField.java

License:Open Source License

private void createAppearances(PdfContentByte cb, PdfFormField field, String onValue, float width, float height,
        boolean normal, FSColor color, FSColor darker) {
    // XXX Should cache this by width and height, but they're small so
    // don't bother for now...      
    PdfAppearance tpOff = cb.createAppearance(width, height);
    PdfAppearance tpOn = cb.createAppearance(width, height);

    float diameter = Math.min(width, height);

    setStrokeColor(tpOff, color);// ww  w .  j  a  v  a2s.  c  o  m
    setStrokeColor(tpOn, color);

    if (!normal) {
        setStrokeColor(tpOff, darker);
        setStrokeColor(tpOn, darker);
    }

    float strokeWidth = Math.max(1.0f, reduce(diameter));

    tpOff.setLineWidth(strokeWidth);
    tpOn.setLineWidth(strokeWidth);

    tpOff.circle(width / 2, height / 2, diameter / 2 - strokeWidth / 2);
    tpOn.circle(width / 2, height / 2, diameter / 2 - strokeWidth / 2);

    if (!normal) {
        tpOff.fillStroke();
        tpOn.fillStroke();
    } else {
        tpOff.stroke();
        tpOn.stroke();
    }

    setFillColor(tpOn, color);
    if (!normal) {
        tpOn.circle(width / 2, height / 2, diameter * 0.23f);
    } else {
        tpOn.circle(width / 2, height / 2, diameter * 0.20f);
    }
    tpOn.fill();

    if (normal) {
        field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, OFF_STATE, tpOff);
        field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, onValue, tpOn);
    } else {
        field.setAppearance(PdfAnnotation.APPEARANCE_DOWN, OFF_STATE, tpOff);
        field.setAppearance(PdfAnnotation.APPEARANCE_DOWN, onValue, tpOn);
    }
}

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From source file:org.xhtmlrenderer.pdf.SelectFormField.java

License:Open Source License

private void createAppearance(RenderingContext c, ITextOutputDevice outputDevice, BlockBox box,
        PdfFormField field) {/*  www  .  j  a  v  a2 s. c om*/
    PdfWriter writer = outputDevice.getWriter();
    ITextFSFont font = (ITextFSFont) box.getStyle().getFSFont(c);

    PdfContentByte cb = writer.getDirectContent();

    float width = outputDevice.getDeviceLength(getWidth());
    float height = outputDevice.getDeviceLength(getHeight());
    float fontSize = outputDevice.getDeviceLength(font.getSize2D());

    PdfAppearance tp = cb.createAppearance(width, height);
    tp.setFontAndSize(font.getFontDescription().getFont(), fontSize);

    FSColor color = box.getStyle().getColor();
    setFillColor(tp, color);

    field.setDefaultAppearanceString(tp);
}

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From source file:org.xhtmlrenderer.pdf.TextFormField.java

License:Open Source License

private void createAppearance(RenderingContext c, ITextOutputDevice outputDevice, BlockBox box,
        PdfFormField field, String value) {
    PdfWriter writer = outputDevice.getWriter();
    ITextFSFont font = (ITextFSFont) box.getStyle().getFSFont(c);

    PdfContentByte cb = writer.getDirectContent();

    float width = outputDevice.getDeviceLength(getWidth());
    float height = outputDevice.getDeviceLength(getHeight());
    float fontSize = outputDevice.getDeviceLength(font.getSize2D());

    PdfAppearance tp = cb.createAppearance(width, height);
    PdfAppearance tp2 = (PdfAppearance) tp.getDuplicate();
    tp2.setFontAndSize(font.getFontDescription().getFont(), fontSize);

    FSColor color = box.getStyle().getColor();
    setFillColor(tp2, color);//from w ww.  j  a  va2  s. c  o m

    field.setDefaultAppearanceString(tp2);
    tp.beginVariableText();
    tp.saveState();
    tp.beginText();
    tp.setFontAndSize(font.getFontDescription().getFont(), fontSize);
    setFillColor(tp, color);
    tp.setTextMatrix(0, height / 2 - (fontSize * 0.3f));
    tp.showText(value);
    tp.endText();
    tp.restoreState();
    tp.endVariableText();
    field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
}

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