private Chunk formatNumber(StyleListProperties listProperties, int value) {
Chunk symbol = new Chunk("", getFont());
StyleTextProperties textProperties = listProperties.getTextProperties();
if (textProperties != null) {
Font font = textProperties.getFont();
if (font != null) {
symbol.setFont(font);
}
}
StyleNumFormat numFormat = listProperties.getNumFormat();
if (numFormat != null) {
StringBuilder sbuf = new StringBuilder();
// num-prefix
String numPrefix = listProperties.getNumPrefix();
if (numPrefix != null) {
sbuf.append(numPrefix);
}
// number
if (numFormat.isAlphabetical()) {
sbuf.append(RomanAlphabetFactory.getString(value, numFormat.isLowercase()));
} else if (numFormat.isRoman()) {
sbuf.append(RomanNumberFactory.getString(value, numFormat.isLowercase()));
} else {
sbuf.append(value);
}
// num-suffix
String numSuffix = listProperties.getNumSuffix();
if (numSuffix != null) {
sbuf.append(numSuffix);
}
symbol.append(sbuf.toString());
}
return symbol;
}
/**
* Adds an item to the page for printing. If the document was not successfully opened, or if the
* item has an invalid barcode, no action will be taken and a negative Result will be returned.
*
* @param item
*/
public Result addItem(Item item) {
if (!_open) {
return new Result(false, "Cannot add a product to an unopened file.");
}
if (!item.getBarcode().isValid()) {
return new Result(false, "Cannot print an invalid barcode.");
}
// Generate the barcode image:
BarcodeEAN codeEAN = new BarcodeEAN();
codeEAN.setCodeType(com.itextpdf.text.pdf.Barcode.UPCA);
codeEAN.setCode(item.getBarcode().toString());
Image bcimage = codeEAN.createImageWithBarcode(_rawContent, null, null);
// Add some text to a chunk, and the image to a chunk.
Font font = new Font(Font.FontFamily.HELVETICA, 8);
Chunk c1 =
new Chunk(
item.getProductDescription()
+ "\n"
+ item.getShortEntryDateString()
+ " -> "
+ item.getShortExpirationDateString()
+ "\n\n");
c1.setFont(font);
Phrase p = new Phrase(c1);
Chunk c2 = new Chunk(bcimage, 0, 0);
p.add(c2);
PdfPCell cell = new PdfPCell(p);
cell.setHorizontalAlignment(Element.ALIGN_CENTER);
cell.setPadding(10);
cell.setBorder(0);
_table.addCell(cell);
_itemsAdded++;
return new Result(true, "Barcode added successfully.");
}
private static LinkedList<Chunk> splitScrambleToLineChunks(
String paddedScramble, Font scrambleFont, float scrambleColumnWidth) {
float availableScrambleWidth = scrambleColumnWidth - 2 * SCRAMBLE_PADDING_HORIZONTAL;
int startIndex = 0;
int endIndex = 0;
LinkedList<Chunk> lineChunks = new LinkedList<Chunk>();
while (startIndex < paddedScramble.length()) {
// Walk forwards until we've grabbed the maximum number of characters
// that fit in a line, we've run out of characters, or we hit a newline.
float substringWidth;
for (endIndex++; endIndex <= paddedScramble.length(); endIndex++) {
if (paddedScramble.charAt(endIndex - 1) == '\n') {
break;
}
String scrambleSubstring =
NON_BREAKING_SPACE
+ paddedScramble.substring(startIndex, endIndex)
+ NON_BREAKING_SPACE;
substringWidth =
scrambleFont.getBaseFont().getWidthPoint(scrambleSubstring, scrambleFont.getSize());
if (substringWidth > availableScrambleWidth) {
break;
}
}
// endIndex is one past the best fit, so remove one character and it should fit!
endIndex--;
// If we're not at the end of the scramble, make sure we're not cutting
// a turn in half by walking backwards until we're right before a turn.
// Any spaces added for padding after a turn are considered part of
// that turn because they're actually NON_BREAKING_SPACE, not a ' '.
int perfectFitEndIndex = endIndex;
if (endIndex < paddedScramble.length()) {
while (true) {
if (endIndex < startIndex) {
// We walked all the way to the beginning of the line
// without finding a good breaking point. Give up and break
// in the middle of a turn =(.
endIndex = perfectFitEndIndex;
break;
}
// Another dirty hack for sq1: turns only line up
// nicely if every line starts with a (x,y). We ensure this
// by forcing every line to end with a /.
boolean isSquareOne = paddedScramble.indexOf('/') >= 0;
if (isSquareOne) {
char previousCharacter = paddedScramble.charAt(endIndex - 1);
if (previousCharacter == '/') {
break;
}
} else {
char currentCharacter = paddedScramble.charAt(endIndex);
boolean isTurnCharacter = currentCharacter != ' ';
if (!isTurnCharacter || currentCharacter == '\n') {
break;
}
}
endIndex--;
}
}
String scrambleSubstring =
NON_BREAKING_SPACE + paddedScramble.substring(startIndex, endIndex) + NON_BREAKING_SPACE;
// Add NON_BREAKING_SPACE until the scrambleSubstring takes up as much as
// space as is available on a line.
do {
scrambleSubstring += NON_BREAKING_SPACE;
substringWidth =
scrambleFont.getBaseFont().getWidthPoint(scrambleSubstring, scrambleFont.getSize());
} while (substringWidth <= availableScrambleWidth);
// scrambleSubstring is now too big for our line, so remove the
// last character.
scrambleSubstring = scrambleSubstring.substring(0, scrambleSubstring.length() - 1);
// Walk past all whitespace that comes immediately after the line wrap
// we are about to insert.
while (endIndex < paddedScramble.length()
&& (paddedScramble.charAt(endIndex) == ' ' || paddedScramble.charAt(endIndex) == '\n')) {
endIndex++;
}
startIndex = endIndex;
Chunk lineChunk = new Chunk(scrambleSubstring);
lineChunks.add(lineChunk);
lineChunk.setFont(scrambleFont);
// Force a line wrap!
lineChunk.append("\n");
}
return lineChunks;
}
