@Override
public int getWidthOfString(String string, int fontSize, boolean kerning) {
int width = 0;
char[] chars = string.toCharArray();
for (int i = 0; i < chars.length; ++i) {
width += this.getWidth(UnicodeConverter.getPostscriptForUnicode((int) chars[i]));
if (kerning && (i + 1 != chars.length)) {
width -= this.getKerning((int) chars[i], (int) chars[i + 1]);
}
}
return width * fontSize;
}
@Override
public List<Integer> getWidths(int firstCharCode, int lastCharCode) {
List<Integer> widths = new ArrayList<Integer>();
for (int i = firstCharCode; i < lastCharCode + 1; ++i) {
Type1CharacterMetric cm = afm.getCharacterMetric(UnicodeConverter.getPostscriptForUnicode(i));
if (cm != null) {
widths.add(cm.getWx());
} else {
widths.add(0);
}
}
return widths;
}
/**
* Returns either the lowest or highset bounding box value found within the text on the given
* bounding box index (e.g. the first bbox value is for descent so that means passing 1)
*
* @param text Text to check the highest value for
* @param bbIndex the index to check on
* @param highest if true the method will return the highest value, if false the method will
* return the lowest value found
* @return int containing the value
*/
private int getBoundingBoxValueForTextOnIndex(String text, int bbIndex, boolean highest) {
int value = 0;
char[] chars = text.toCharArray();
for (char aChar : chars) {
int[] boundingBox =
this.getBoundingBoxForCharacter(UnicodeConverter.getPostscriptForUnicode((int) aChar));
if (boundingBox != null) {
int bBoxValue = boundingBox[bbIndex];
value = highest ? Math.max(value, bBoxValue) : Math.min(value, bBoxValue);
}
}
return value;
}
@Override
public double getWidthPoint(int charCode) {
return this.getWidthPoint(UnicodeConverter.getPostscriptForUnicode(charCode));
}
@Override
public int getKerning(int characterCode, int secondCharacterCode) {
return this.getKerning(
UnicodeConverter.getPostscriptForUnicode(characterCode),
UnicodeConverter.getPostscriptForUnicode(secondCharacterCode));
}
@Override
public int getWidth(int characterCode) {
return this.getWidth(UnicodeConverter.getPostscriptForUnicode(characterCode));
}