private List<Integer> handleType1Command(List<Integer> numbers, CharStringCommand command) {
String name = CharStringCommand.TYPE1_VOCABULARY.get(command.getKey());
if ("hstem".equals(name)) {
numbers = clearStack(numbers, numbers.size() % 2 != 0);
expandStemHints(numbers, true);
} else if ("vstem".equals(name)) {
numbers = clearStack(numbers, numbers.size() % 2 != 0);
expandStemHints(numbers, false);
} else if ("vmoveto".equals(name)) {
numbers = clearStack(numbers, numbers.size() > 1);
markPath();
addCommand(numbers, command);
} else if ("rlineto".equals(name)) {
addCommandList(split(numbers, 2), command);
} else if ("hlineto".equals(name)) {
drawAlternatingLine(numbers, true);
} else if ("vlineto".equals(name)) {
drawAlternatingLine(numbers, false);
} else if ("rrcurveto".equals(name)) {
addCommandList(split(numbers, 6), command);
} else if ("endchar".equals(name)) {
numbers = clearStack(numbers, numbers.size() > 0);
closePath();
addCommand(numbers, command);
} else if ("rmoveto".equals(name)) {
numbers = clearStack(numbers, numbers.size() > 2);
markPath();
addCommand(numbers, command);
} else if ("hmoveto".equals(name)) {
numbers = clearStack(numbers, numbers.size() > 1);
markPath();
addCommand(numbers, command);
} else if ("vhcurveto".equals(name)) {
drawAlternatingCurve(numbers, false);
} else if ("hvcurveto".equals(name)) {
drawAlternatingCurve(numbers, true);
} else if ("callsubr".equals(name)) {
// get subrbias
int bias = 0;
int nSubrs = localSubrIndex.getCount();
if (nSubrs < 1240) {
bias = 107;
} else if (nSubrs < 33900) {
bias = 1131;
} else {
bias = 32768;
}
List<Integer> result = null;
int subrNumber = bias + numbers.get(numbers.size() - 1);
if (subrNumber < localSubrIndex.getCount()) {
Type2CharStringParser parser = new Type2CharStringParser();
byte[] bytes = localSubrIndex.getBytes(subrNumber);
List<Object> parsed = null;
try {
parsed = parser.parse(bytes);
parsed.addAll(0, numbers.subList(0, numbers.size() - 1));
result = handleSequence(parsed);
} catch (IOException e) {
e.printStackTrace();
}
}
return result;
} else if ("return".equals(name)) {
return numbers;
} else {
addCommand(numbers, command);
}
return null;
}
@SuppressWarnings(value = {"unchecked"})
private List<Integer> handleType2Command(List<Integer> numbers, CharStringCommand command) {
String name = CharStringCommand.TYPE2_VOCABULARY.get(command.getKey());
if ("hflex".equals(name)) {
List<Integer> first =
Arrays.asList(
numbers.get(0),
Integer.valueOf(0),
numbers.get(1),
numbers.get(2),
numbers.get(3),
Integer.valueOf(0));
List<Integer> second =
Arrays.asList(
numbers.get(4),
Integer.valueOf(0),
numbers.get(5),
Integer.valueOf(-numbers.get(2).intValue()),
numbers.get(6),
Integer.valueOf(0));
addCommandList(Arrays.asList(first, second), new CharStringCommand(8));
} else if ("flex".equals(name)) {
List<Integer> first = numbers.subList(0, 6);
List<Integer> second = numbers.subList(6, 12);
addCommandList(Arrays.asList(first, second), new CharStringCommand(8));
} else if ("hflex1".equals(name)) {
List<Integer> first =
Arrays.asList(
numbers.get(0),
numbers.get(1),
numbers.get(2),
numbers.get(3),
numbers.get(4),
Integer.valueOf(0));
List<Integer> second =
Arrays.asList(
numbers.get(5),
Integer.valueOf(0),
numbers.get(6),
numbers.get(7),
numbers.get(8),
Integer.valueOf(0));
addCommandList(Arrays.asList(first, second), new CharStringCommand(8));
} else if ("flex1".equals(name)) {
int dx = 0;
int dy = 0;
for (int i = 0; i < 5; i++) {
dx += numbers.get(i * 2).intValue();
dy += numbers.get(i * 2 + 1).intValue();
}
List<Integer> first = numbers.subList(0, 6);
List<Integer> second =
Arrays.asList(
numbers.get(6),
numbers.get(7),
numbers.get(8),
numbers.get(9),
(Math.abs(dx) > Math.abs(dy) ? numbers.get(10) : Integer.valueOf(-dx)),
(Math.abs(dx) > Math.abs(dy) ? Integer.valueOf(-dy) : numbers.get(10)));
addCommandList(Arrays.asList(first, second), new CharStringCommand(8));
} else if ("hstemhm".equals(name)) {
numbers = clearStack(numbers, numbers.size() % 2 != 0);
expandStemHints(numbers, true);
} else if ("hintmask".equals(name) || "cntrmask".equals(name)) {
numbers = clearStack(numbers, numbers.size() % 2 != 0);
if (numbers.size() > 0) {
expandStemHints(numbers, false);
}
} else if ("vstemhm".equals(name)) {
numbers = clearStack(numbers, numbers.size() % 2 != 0);
expandStemHints(numbers, false);
} else if ("rcurveline".equals(name)) {
addCommandList(split(numbers.subList(0, numbers.size() - 2), 6), new CharStringCommand(8));
addCommand(numbers.subList(numbers.size() - 2, numbers.size()), new CharStringCommand(5));
} else if ("rlinecurve".equals(name)) {
addCommandList(split(numbers.subList(0, numbers.size() - 6), 2), new CharStringCommand(5));
addCommand(numbers.subList(numbers.size() - 6, numbers.size()), new CharStringCommand(8));
} else if ("vvcurveto".equals(name)) {
drawCurve(numbers, false);
} else if ("hhcurveto".equals(name)) {
drawCurve(numbers, true);
} else if ("callgsubr".equals(name)) {
// get subrbias
int bias = 0;
int nSubrs = globalSubrIndex.getCount();
if (nSubrs < 1240) {
bias = 107;
} else if (nSubrs < 33900) {
bias = 1131;
} else {
bias = 32768;
}
List<Integer> result = null;
int subrNumber = bias + numbers.get(numbers.size() - 1);
if (subrNumber < nSubrs) {
Type2CharStringParser parser = new Type2CharStringParser();
byte[] bytes = globalSubrIndex.getBytes(subrNumber);
List<Object> parsed = null;
try {
parsed = parser.parse(bytes);
parsed.addAll(0, numbers.subList(0, numbers.size() - 1));
result = handleSequence(parsed);
} catch (IOException e) {
e.printStackTrace();
}
}
return result;
} else {
addCommand(numbers, command);
}
return null;
}