diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/net/java/dev/typecast/cff/T2Interpreter.java | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/src/net/java/dev/typecast/cff/T2Interpreter.java b/src/net/java/dev/typecast/cff/T2Interpreter.java index baa4732..a8cb5a5 100644 --- a/src/net/java/dev/typecast/cff/T2Interpreter.java +++ b/src/net/java/dev/typecast/cff/T2Interpreter.java @@ -20,6 +20,8 @@ package net.java.dev.typecast.cff; import java.util.ArrayList; import net.java.dev.typecast.ot.Point; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; /** * Type 2 Charstring Interpreter. Operator descriptions are quoted from @@ -41,6 +43,8 @@ public class T2Interpreter { private static final int SUBR_STACK_LIMIT = 10; private static final int TRANSIENT_ARRAY_ELEMENT_COUNT = 32; + static final Logger logger = LoggerFactory.getLogger(T2Interpreter.class); + private final Number[] _argStack = new Number[ARGUMENT_STACK_LIMIT]; private int _argStackIndex = 0; private final SubrPair[] _subrStack = new SubrPair[SUBR_STACK_LIMIT]; @@ -1130,11 +1134,12 @@ public class T2Interpreter { * Pop a value off the argument stack */ private Number popArg() { -// System.out.print("popArg: " + _argStack[_argStackIndex - 1] + " ("); -// for (int i = 0; i < _argStackIndex - 1; ++i) { -// System.out.print(" " + _argStack[i]); -// } -// System.out.println(")"); + if (logger.isTraceEnabled()) { + logger.trace( + "popArg: {} {}", + _argStack[_argStackIndex - 1], + java.util.Arrays.copyOfRange(_argStack, 0, _argStackIndex - 1)); + } return _argStack[--_argStackIndex]; } @@ -1143,11 +1148,12 @@ public class T2Interpreter { */ private void pushArg(Number n) { _argStack[_argStackIndex++] = n; -// System.out.print("pushArg: " + n + " ("); -// for (int i = 0; i < _argStackIndex - 1; ++i) { -// System.out.print(" " + _argStack[i]); -// } -// System.out.println(")"); + if (logger.isTraceEnabled()) { + logger.trace( + "pushArg: {} {}", + n, + java.util.Arrays.copyOfRange(_argStack, 0, _argStackIndex - 1)); + } } /** |