/**
* Returns the effective hyphenation character for a font. The hyphenation character specified in
* XSL-FO may be substituted if it's not available in the font.
*
* @param font the font
* @return the effective hyphenation character.
*/
public char getHyphChar(org.apache.fop.fonts.Font font) {
char hyphChar = hyphenationCharacter.getCharacter();
if (font.hasChar(hyphChar)) {
return hyphChar; // short-cut
}
char effHyphChar = hyphChar;
boolean warn = false;
if (font.hasChar(HYPHEN_MINUS)) {
effHyphChar = HYPHEN_MINUS;
warn = true;
} else if (font.hasChar(MINUS_SIGN)) {
effHyphChar = MINUS_SIGN;
FontMetrics metrics = font.getFontMetrics();
if (metrics instanceof Typeface) {
Typeface typeface = (Typeface) metrics;
if ("SymbolEncoding".equals(typeface.getEncodingName())) {
// SymbolEncoding doesn't have HYPHEN_MINUS, so replace by MINUS_SIGN
} else {
// only warn if the encoding is not SymbolEncoding
warn = true;
}
}
} else {
effHyphChar = ' ';
FontMetrics metrics = font.getFontMetrics();
if (metrics instanceof Typeface) {
Typeface typeface = (Typeface) metrics;
if ("ZapfDingbatsEncoding".equals(typeface.getEncodingName())) {
// ZapfDingbatsEncoding doesn't have HYPHEN_MINUS, so replace by ' '
} else {
// only warn if the encoding is not ZapfDingbatsEncoding
warn = true;
}
}
}
if (warn) {
log.warn(
"Substituted specified hyphenation character (0x"
+ Integer.toHexString(hyphChar)
+ ") with 0x"
+ Integer.toHexString(effHyphChar)
+ " because the font doesn't have the specified hyphenation character: "
+ font.getFontTriplet());
}
return effHyphChar;
}
/** {@inheritDoc} */
public int hashCode() {
if (this.hash == 0) {
int hash = 17;
hash = 37 * hash + (language == null ? 0 : language.hashCode());
hash = 37 * hash + (script == null ? 0 : script.hashCode());
hash = 37 * hash + (country == null ? 0 : country.hashCode());
hash = 37 * hash + (hyphenate == null ? 0 : hyphenate.hashCode());
hash = 37 * hash + (hyphenationCharacter == null ? 0 : hyphenationCharacter.hashCode());
hash =
37 * hash
+ (hyphenationPushCharacterCount == null
? 0
: hyphenationPushCharacterCount.hashCode());
hash =
37 * hash
+ (hyphenationRemainCharacterCount == null
? 0
: hyphenationRemainCharacterCount.hashCode());
this.hash = hash;
}
return this.hash;
}
