org.mabb.fontverter.opentype.TtfInstructions.instructions

Class TtfInstruction

java.lang.Object

org.mabb.fontverter.opentype.TtfInstructions.instructions.TtfInstruction

Direct Known Subclasses:

AbsoluteValue, AddInstruction, AdjustAngle, AlignPoints, AlignToReferencePoint, AndInstruction, CallFunction, CeilingInstruction, CIndexInstruction, ClearInstruction, DebugInstruction, DeltaC1Instruction, DeltaC2Instruction, DeltaC3Instruction, DeltaP1Instruction, DeltaP2Instruction, DeltaP3Instruction, DepthInstruction, DivideInstruction, DuplicateInstruction, ElseInstruction, EndFunctionInstruction, EndIfInstruction, EqualsInstruction, EvenInstruction, ExecutionControlInstruction, FlipOffInstruction, FlipOnInstruction, FlipPointInstruction, FlipRangeOffInstruction, FlipRangeOnInstruction, FloorInstruction, FreedomAndProjectToAxisInstruction, FunctionDefInstruction, GetCoordinateInstruction, GetFreedomVectorInstruction, GetInfoInstruction, GetProjectionVectorInstruction, GreaterOrEqualsInstruction, GreaterThanInstruction, IdefInstruction, IfInstruction, InterpolatePointInstruction, InterpolateUntouchedPoints, IntersectionInstruction, JumpOnFalseInstruction, JumpOnTrueInstruction, JumpRelativeInstruction, LessThanInstruction, LessThanOrEqualInstruction, LoopCallInstruction, MaxInstruction, MeasureDistanceInstruction, MeasurePixelsPerEMInstruction, MeasurePointSizeInstruction, MinInstruction, MoveDirectAbsolutePointInstruction, MoveDirectRelativePointInstruction, MoveElementInstruction, MoveIndirectAbsolutePointInstruction, MoveIndirectRelativePointInstruction, MoveStackIndirectRelPoint, MultiplyInstruction, NegateInstruction, NotEqualsInstruction, NotInstruction, NRoundInstruction, OddInstruction, OrInstruction, PopInstruction, PushBytes, PushNBytes, PushNWords, PushWords, ReadCvtEntryInstruction, ReadStoreInstruction, RollTop3Instruction, RoundDownToGridInstruction, RoundInstruction, RoundOffInstruction, RoundToDoubleGridInstruction, RoundToGridInstruction, RoundToHalfGridInstruction, RoundUpToGridInstruction, ScanConversionControlInstruction, ScanTypeInstruction, SetAngleWeightInstruction, SetControlValueCutInInstruction, SetCoordinatesInstruction, SetDeltaBaseInstruction, SetDeltaShiftInstruction, SetDualProjectVectorLineInstruction, SetFreedomVectorInstruction, SetFreedomVectorToAxisInstruction, SetFreedomVectorToLineInstruction, SetFreedomVectorToProjectionVectorInstruction, SetLoopVariableInstruction, SetMinimumDistanceInstruction, SetProjectionVectorInstruction, SetProjectionVectorToAxisInstruction, SetProjectionVectorToLineInstruction, SetReferencePoint0Instruction, SetReferencePoint1Instruction, SetReferencePoint2Instruction, SetSingleWidthCutInInstruction, SetSingleWidthInstruction, SetZonePointer0, SetZonePointer1, SetZonePointer2, SetZonePointerSInstruction, ShiftCountourWithReferencePointInstruction, ShiftPointByPixelInstruction, ShiftPointWithReferencePointInstruction, ShiftZoneWithReferencePointInstruction, SubtractInstruction, SuperRound45DegInstruction, SuperRoundInstruction, SwapInstruction, UntouchPointInstruction, WriteCvtTableFunitsInstruction, WriteCvtTablePixelUnitsInstruction, WriteStoreInstruction

public abstract class TtfInstruction
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
int	code
protected static org.slf4j.Logger	log
TtfVirtualMachine	vm

Constructor Summary

Constructors

Constructor and Description
TtfInstruction()

Method Summary

Modifier and Type	Method and Description
void	accept(TtfInstructionVisitor visitor)
protected static Long	boolToUint32(boolean value)
boolean	doesMatch(int code)
abstract void	execute(InstructionStack stack)
abstract int[]	getCodeRanges()
abstract void	read(FontDataInputStream in)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

log

protected static final org.slf4j.Logger log

code

public int code

vm

public TtfVirtualMachine vm

Constructor Detail

TtfInstruction

public TtfInstruction()

Method Detail

getCodeRanges

public abstract int[] getCodeRanges()

read

public abstract void read(FontDataInputStream in)
                   throws IOException

Throws:

IOException

execute

public abstract void execute(InstructionStack stack)
                      throws IOException

Throws:

IOException

accept

public void accept(TtfInstructionVisitor visitor)
            throws IOException

Throws:

IOException

doesMatch

public boolean doesMatch(int code)

boolToUint32

protected static Long boolToUint32(boolean value)

toString

public String toString()

Overrides:

toString in class Object