null if no text.
*/
protected BaseFont font;
/** The size of the text or the height of the shorter bar
* in Postnet.
*/
protected float size;
/** If positive, the text distance under the bars. If zero or negative,
* the text distance above the bars.
*/
protected float baseline;
/** The height of the bars.
*/
protected float barHeight;
/** The text alignment. Can be Element.ALIGN_LEFT,
* Element.ALIGN_CENTER or Element.ALIGN_RIGHT.
*/
protected int textAlignment;
/** The optional checksum generation.
*/
protected boolean generateChecksum;
/** Shows the generated checksum in the the text.
*/
protected boolean checksumText;
/** Show the start and stop character '*' in the text for
* the barcode 39 or 'ABCD' for codabar.
*/
protected boolean startStopText;
/** Generates extended barcode 39.
*/
protected boolean extended;
/** The code to generate.
*/
protected String code = "";
/** Show the guard bars for barcode EAN.
*/
protected boolean guardBars;
/** The code type.
*/
protected int codeType;
/** The ink spreading. */
protected float inkSpreading = 0;
/** Gets the minimum bar width.
* @return the minimum bar width
*/
public float getX() {
return x;
}
/** Sets the minimum bar width.
* @param x the minimum bar width
*/
public void setX(float x) {
this.x = x;
}
/** Gets the bar multiplier for wide bars.
* @return the bar multiplier for wide bars
*/
public float getN() {
return n;
}
/** Sets the bar multiplier for wide bars.
* @param n the bar multiplier for wide bars
*/
public void setN(float n) {
this.n = n;
}
/** Gets the text font. null if no text.
* @return the text font. null if no text
*/
public BaseFont getFont() {
return font;
}
/** Sets the text font.
* @param font the text font. Set to null to suppress any text
*/
public void setFont(BaseFont font) {
this.font = font;
}
/** Gets the size of the text.
* @return the size of the text
*/
public float getSize() {
return size;
}
/** Sets the size of the text.
* @param size the size of the text
*/
public void setSize(float size) {
this.size = size;
}
/** Gets the text baseline.
* If positive, the text distance under the bars. If zero or negative,
* the text distance above the bars.
* @return the baseline.
*/
public float getBaseline() {
return baseline;
}
/** Sets the text baseline.
* If positive, the text distance under the bars. If zero or negative,
* the text distance above the bars.
* @param baseline the baseline.
*/
public void setBaseline(float baseline) {
this.baseline = baseline;
}
/** Gets the height of the bars.
* @return the height of the bars
*/
public float getBarHeight() {
return barHeight;
}
/** Sets the height of the bars.
* @param barHeight the height of the bars
*/
public void setBarHeight(float barHeight) {
this.barHeight = barHeight;
}
/** Gets the text alignment. Can be Element.ALIGN_LEFT,
* Element.ALIGN_CENTER or Element.ALIGN_RIGHT.
* @return the text alignment
*/
public int getTextAlignment() {
return textAlignment;
}
/** Sets the text alignment. Can be Element.ALIGN_LEFT,
* Element.ALIGN_CENTER or Element.ALIGN_RIGHT.
* @param textAlignment the text alignment
*/
public void setTextAlignment(int textAlignment) {
this.textAlignment = textAlignment;
}
/** Gets the optional checksum generation.
* @return the optional checksum generation
*/
public boolean isGenerateChecksum() {
return generateChecksum;
}
/** Setter for property generateChecksum.
* @param generateChecksum New value of property generateChecksum.
*/
public void setGenerateChecksum(boolean generateChecksum) {
this.generateChecksum = generateChecksum;
}
/** Gets the property to show the generated checksum in the the text.
* @return value of property checksumText
*/
public boolean isChecksumText() {
return checksumText;
}
/** Sets the property to show the generated checksum in the the text.
* @param checksumText new value of property checksumText
*/
public void setChecksumText(boolean checksumText) {
this.checksumText = checksumText;
}
/** Sets the property to show the start and stop character '*' in the text for
* the barcode 39.
* @return value of property startStopText
*/
public boolean isStartStopText() {
return startStopText;
}
/** Gets the property to show the start and stop character '*' in the text for
* the barcode 39.
* @param startStopText new value of property startStopText
*/
public void setStartStopText(boolean startStopText) {
this.startStopText = startStopText;
}
/** Gets the property to generate extended barcode 39.
* @return value of property extended.
*/
public boolean isExtended() {
return extended;
}
/** Sets the property to generate extended barcode 39.
* @param extended new value of property extended
*/
public void setExtended(boolean extended) {
this.extended = extended;
}
/** Gets the code to generate.
* @return the code to generate
*/
public String getCode() {
return code;
}
/** Sets the code to generate.
* @param code the code to generate
*/
public void setCode(String code) {
this.code = code;
}
/** Gets the property to show the guard bars for barcode EAN.
* @return value of property guardBars
*/
public boolean isGuardBars() {
return guardBars;
}
/** Sets the property to show the guard bars for barcode EAN.
* @param guardBars new value of property guardBars
*/
public void setGuardBars(boolean guardBars) {
this.guardBars = guardBars;
}
/** Gets the code type.
* @return the code type
*/
public int getCodeType() {
return codeType;
}
/** Sets the code type.
* @param codeType the code type
*/
public void setCodeType(int codeType) {
this.codeType = codeType;
}
/** Gets the maximum area that the barcode and the text, if
* any, will occupy. The lower left corner is always (0, 0).
* @return the size the barcode occupies.
*/
public abstract Rectangle getBarcodeSize();
/** Places the barcode in a PdfContentByte. The
* barcode is always placed at coodinates (0, 0). Use the
* translation matrix to move it elsewhere.* The bars and text are written in the following colors:
*
|
*
|
* Result |
*
|---|---|---|
|
*
|
* bars and text painted with current fill color |
*
|
*
|
* bars and text painted with |
*
|
*
|
* bars painted with current color |
*
|
*
|
* bars painted with |
*
PdfContentByte where the barcode will be placed
* @param barColor the color of the bars. It can be null
* @param textColor the color of the text. It can be null
* @return the dimensions the barcode occupies
*/
public abstract Rectangle placeBarcode(PdfContentByte cb, Color barColor, Color textColor);
/** Creates a template with the barcode.
* @param cb the PdfContentByte to create the template. It
* serves no other use
* @param barColor the color of the bars. It can be null
* @param textColor the color of the text. It can be null
* @return the template
* @see #placeBarcode(PdfContentByte cb, Color barColor, Color textColor)
*/
public PdfTemplate createTemplateWithBarcode(PdfContentByte cb, Color barColor, Color textColor) {
PdfTemplate tp = cb.createTemplate(0, 0);
Rectangle rect = placeBarcode(tp, barColor, textColor);
tp.setBoundingBox(rect);
return tp;
}
/** Creates an Image with the barcode.
* @param cb the PdfContentByte to create the Image. It
* serves no other use
* @param barColor the color of the bars. It can be null
* @param textColor the color of the text. It can be null
* @return the Image
* @see #placeBarcode(PdfContentByte cb, Color barColor, Color textColor)
*/
public Image createImageWithBarcode(PdfContentByte cb, Color barColor, Color textColor) {
try {
return Image.getInstance(createTemplateWithBarcode(cb, barColor, textColor));
}
catch (Exception e) {
throw new ExceptionConverter(e);
}
}
/** Creates a java.awt.Image. This image only
* contains the bars without any text.
* @param foreground the color of the bars
* @param background the color of the background
* @return the image
*/
public abstract java.awt.Image createAwtImage(Color foreground, Color background);
/** Gets the amount of ink spreading.
* @return the ink spreading
*
*/
public float getInkSpreading() {
return this.inkSpreading;
}
/** Sets the amount of ink spreading. This value will be subtracted
* to the width of each bar. The actual value will depend on the ink
* and the printing medium.
* @param inkSpreading the ink spreading
*
*/
public void setInkSpreading(float inkSpreading) {
}
/**
* The alternate text to be used, if present.
*/
protected String altText;
/**
* Gets the alternate text.
* @return the alternate text
*/
public String getAltText() {
return this.altText;
}
/**
* Sets the alternate text. If present, this text will be used instead of the
* text derived from the supplied code.
* @param altText the alternate text
*/
public void setAltText(String altText) {
this.altText = altText;
}
}