/**
* This will get the width of a character.
*
* @param name The character to get the width for.
* @return The width of the character.
* @throws IOException If this AFM file does not handle the character.
*/
public float getCharacterWidth(String name) throws IOException {
float result = 0;
CharMetric metric = (CharMetric) charMetricsMap.get(name);
if (metric == null) {
result = 0;
// don't throw an exception right away.
// throw new IOException( "Unknown AFM(" + getFullName() + ") characer '" + name + "'" );
} else {
result = metric.getWx();
}
return result;
}
/**
* This will get the width of a character.
*
* @param name The character to get the width for.
* @return The width of the character.
* @throws IOException If this AFM file does not handle the character.
*/
public float getCharacterHeight(String name) throws IOException {
float result = 0;
CharMetric metric = charMetricsMap.get(name);
if (metric == null) {
result = 0;
// don't throw an exception right away.
// throw new IOException( "Unknown AFM(" + getFullName() + ") characer '" + name + "'" );
} else {
if (metric.getWy() == 0) {
result = metric.getBoundingBox().getHeight();
} else {
result = metric.getWy();
}
}
return result;
}
/**
* This will get the average width of a character.
*
* @return The width of the character.
* @throws IOException If this AFM file does not handle the character.
*/
public float getAverageCharacterWidth() throws IOException {
float average = 0;
float totalWidths = 0;
float characterCount = 0;
Iterator iter = charMetricsMap.values().iterator();
while (iter.hasNext()) {
CharMetric metric = (CharMetric) iter.next();
if (metric.getWx() > 0) {
totalWidths += metric.getWx();
characterCount += 1;
}
}
if (totalWidths > 0) {
average = totalWidths / characterCount;
}
return average;
}
/**
* This will add another character metric.
*
* @param metric The character metric to add.
*/
public void addCharMetric(CharMetric metric) {
charMetrics.add(metric);
charMetricsMap.put(metric.getName(), metric);
}
