/**
* Process the text so that it will render with a combination of fonts if needed.
*
* @param text the text
* @return a <CODE>Phrase</CODE> with one or more chunks
*/
public Phrase process(String text) {
int fsize = fonts.size();
if (fsize == 0) throw new IndexOutOfBoundsException("No font is defined.");
char cc[] = text.toCharArray();
int len = cc.length;
StringBuffer sb = new StringBuffer();
Font font = null;
int lastidx = -1;
Phrase ret = new Phrase();
for (int k = 0; k < len; ++k) {
char c = cc[k];
if (c == '\n' || c == '\r') {
sb.append(c);
continue;
}
if (Utilities.isSurrogatePair(cc, k)) {
int u = Utilities.convertToUtf32(cc, k);
for (int f = 0; f < fsize; ++f) {
font = (Font) fonts.get(f);
if (font.getBaseFont().charExists(u)) {
if (lastidx != f) {
if (sb.length() > 0 && lastidx != -1) {
Chunk ck = new Chunk(sb.toString(), (Font) fonts.get(lastidx));
ret.add(ck);
sb.setLength(0);
}
lastidx = f;
}
sb.append(c);
sb.append(cc[++k]);
break;
}
}
} else {
for (int f = 0; f < fsize; ++f) {
font = (Font) fonts.get(f);
if (font.getBaseFont().charExists(c)) {
if (lastidx != f) {
if (sb.length() > 0 && lastidx != -1) {
Chunk ck = new Chunk(sb.toString(), (Font) fonts.get(lastidx));
ret.add(ck);
sb.setLength(0);
}
lastidx = f;
}
sb.append(c);
break;
}
}
}
}
if (sb.length() > 0) {
Chunk ck = new Chunk(sb.toString(), (Font) fonts.get(lastidx == -1 ? 0 : lastidx));
ret.add(ck);
}
return ret;
}
public int compareTo(Font font) {
if (font == null) {
return -1;
}
if (baseFont != null && !baseFont.equals(font.getBaseFont())) {
return -2;
}
if (this.family != font.getFamily()) {
return 1;
}
if (this.size != font.getSize()) {
return 2;
}
if (this.style != font.getStyle()) {
return 3;
}
if (this.color == null) {
if (font.color == null) {
return 0;
}
return 4;
}
if (font.color == null) {
return 4;
}
if (this.color.equals(font.getColor())) {
return 0;
}
return 4;
}
/**
* Adds a <CODE>Font</CODE> to be searched for valid characters.
*
* @param font the <CODE>Font</CODE>
*/
public void addFont(Font font) {
System.out.println("i'm add font inside woowoo");
if (font.getBaseFont() != null) {
fonts.add(font);
return;
}
BaseFont bf = font.getCalculatedBaseFont(true);
Font f2 = new Font(bf, font.getSize(), font.getCalculatedStyle(), font.getColor());
fonts.add(f2);
}
/**
* Compares this <CODE>Font</CODE> with another
*
* @param object the other <CODE>Font</CODE>
* @return a value
*/
public int compareTo(Object object) {
if (object == null) {
return -1;
}
Font font;
try {
font = (Font) object;
if (baseFont != null && !baseFont.equals(font.getBaseFont())) {
return -2;
}
if (this.family != font.family()) {
return 1;
}
if (this.size != font.size()) {
return 2;
}
if (this.style != font.style()) {
return 3;
}
if (this.color == null) {
if (font.color == null) {
return 0;
}
return 4;
}
if (font.color == null) {
return 4;
}
if (this.color.equals(font.color())) {
return 0;
}
return 4;
} catch (ClassCastException cce) {
return -3;
}
}
/**
* Constructs a <CODE>PdfChunk</CODE>-object.
*
* @param chunk the original <CODE>Chunk</CODE>-object
* @param action the <CODE>PdfAction</CODE> if the <CODE>Chunk</CODE> comes from an <CODE>Anchor
* </CODE>
*/
PdfChunk(Chunk chunk, PdfAction action) {
thisChunk[0] = this;
value = chunk.getContent();
Font f = chunk.getFont();
float size = f.getSize();
if (size == Font.UNDEFINED) size = 12;
baseFont = f.getBaseFont();
int style = f.getStyle();
if (style == Font.UNDEFINED) {
style = Font.NORMAL;
}
if (baseFont == null) {
// translation of the font-family to a PDF font-family
baseFont = f.getCalculatedBaseFont(false);
} else {
// bold simulation
if ((style & Font.BOLD) != 0)
attributes.put(
Chunk.TEXTRENDERMODE,
new Object[] {
new Integer(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE), new Float(size / 30f), null
});
// italic simulation
if ((style & Font.ITALIC) != 0) attributes.put(Chunk.SKEW, new float[] {0, ITALIC_ANGLE});
}
font = new PdfFont(baseFont, size);
// other style possibilities
HashMap attr = chunk.getAttributes();
if (attr != null) {
for (Iterator i = attr.entrySet().iterator(); i.hasNext(); ) {
Map.Entry entry = (Map.Entry) i.next();
Object name = entry.getKey();
if (keysAttributes.containsKey(name)) {
attributes.put(name, entry.getValue());
} else if (keysNoStroke.containsKey(name)) {
noStroke.put(name, entry.getValue());
}
}
if ("".equals(attr.get(Chunk.GENERICTAG))) {
attributes.put(Chunk.GENERICTAG, chunk.getContent());
}
}
if (f.isUnderlined()) {
Object obj[] = {null, new float[] {0, 1f / 15, 0, -1f / 3, 0}};
Object unders[][] = Utilities.addToArray((Object[][]) attributes.get(Chunk.UNDERLINE), obj);
attributes.put(Chunk.UNDERLINE, unders);
}
if (f.isStrikethru()) {
Object obj[] = {null, new float[] {0, 1f / 15, 0, 1f / 3, 0}};
Object unders[][] = Utilities.addToArray((Object[][]) attributes.get(Chunk.UNDERLINE), obj);
attributes.put(Chunk.UNDERLINE, unders);
}
if (action != null) attributes.put(Chunk.ACTION, action);
// the color can't be stored in a PdfFont
noStroke.put(Chunk.COLOR, f.getColor());
noStroke.put(Chunk.ENCODING, font.getFont().getEncoding());
Object obj[] = (Object[]) attributes.get(Chunk.IMAGE);
if (obj == null) {
image = null;
} else {
attributes.remove(Chunk.HSCALE); // images are scaled in other ways
image = (Image) obj[0];
offsetX = ((Float) obj[1]).floatValue();
offsetY = ((Float) obj[2]).floatValue();
changeLeading = ((Boolean) obj[3]).booleanValue();
}
font.setImage(image);
Float hs = (Float) attributes.get(Chunk.HSCALE);
if (hs != null) font.setHorizontalScaling(hs.floatValue());
encoding = font.getFont().getEncoding();
splitCharacter = (SplitCharacter) noStroke.get(Chunk.SPLITCHARACTER);
if (splitCharacter == null) splitCharacter = DefaultSplitCharacter.DEFAULT;
}
