chemaxon.struc.graphics

Class MTextAttributes

java.lang.Object

chemaxon.struc.graphics.MTextAttributes

All Implemented Interfaces:

Externalizable, Serializable

public class MTextAttributes
extends Object
implements Externalizable

Text attributes. This class is immutable (constant), attributes can only be set by the constructors.

Since:

Marvin 4.1, 10/05/2005

Version:

5.0, 03/23/2007

Author:

Peter Csizmadia

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	A_ALL All identifiers.
static int	A_BOLD Identifier of the font's bold subattribute.
static int	A_DX Identifier of the x shift attribute.
static int	A_DY Identifier of the y shift attribute.
static int	A_FONT Identifier of the font attribute.
static int	A_FONT_BITS All font bits.
static int	A_FONTFAMILY Identifier of the font family subattribute.
static int	A_FONTSIZE Identifier of the font size subattribute.
static int	A_FOREGROUND Identifier of the color attribute.
static int	A_ITALIC Identifier of the font's italic subattribute.
static int	A_SCALE Identifier of the font scale attribute.
static int	A_SUBLEVEL Identifier of the subscript/superscript level attribute.
static MTextAttributes	DEFAULT Default attributes object.
static double	DEFAULT_SUPERSCRIPT_DELTAY Default value of the y shift attribute in superscripts
static double	DEFAULT_SUPERSCRIPT_SCALE Default value of the font scale attribute in superscripts
static int	DEFAULT_SUPERSCRIPT_SUBLEVEL Default value of the superscript level attribute in superscripts

Constructor Summary

Constructors

Constructor and Description
MTextAttributes(int set, int subl, Color c, MFont ft, double scale, double dx, double dy) Constructs a attributes object.

Method Summary

Methods

Modifier and Type	Method and Description
MTextAttributes	createCompatible(MTextAttributes newCommon, MTextAttributes origCommon, MFont deffnt, chemaxon.struc.graphics.MTextAttributes.MFontCreator ftcreator)
MTextAttributes	createNext() Creates identical attributes for the next section.
MTextAttributes	decode(String str, MFont deffnt, chemaxon.struc.graphics.MTextAttributes.MFontCreator fntcreator) Reads attributes of the next section from a string.
String	encode(MFont deffnt, MTextAttributes prev) Returns the string representation of the attributes.
boolean	equals(MTextAttributes o) Tests whether two attributes objects equal or not.
boolean	equals(Object o) Tests whether two attributes objects equal or not.
boolean	equalsNext(MTextAttributes o) Tests whether the attributes of two neighboring sections equal or not.
MFont	getBaseFont() Gets the base font.
MTextAttributes	getCompatibleAttributes(MTextAttributes attr, MFont deffnt, chemaxon.struc.graphics.MTextAttributes.MFontCreator ftcreator, int set0) Gets the compatible attributes.
double	getDx() Gets the x shift.
double	getDy() Gets the y shift.
String	getFontFamily() Gets the font family name.
Color	getForeground() Gets the foreground color.
double	getScale() Gets the relative size of the font compared to the base font.
int	getSet() Gets the set of attributes used.
byte	getSubLevel() Gets the subscript/superscript level.
int	hashCode()
boolean	isCompatible(MTextAttributes newCommon, MTextAttributes origCommon, MFont deffnt) Tests whether two attribute sets are compatible.
boolean	isDefault() Tests whether all attributes have default values.
boolean	isFontDefault(MFont deffnt) Tests whether the default font is used.
boolean	isFontRegular() Tests whether the default font is used.
void	readExternal(ObjectInput in)
String	toString() Returns the string representation of the attributes.
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT

public static final MTextAttributes DEFAULT

Default attributes object.

A_SUBLEVEL

public static final int A_SUBLEVEL

Identifier of the subscript/superscript level attribute.

See Also:

Constant Field Values

A_FOREGROUND

public static final int A_FOREGROUND

Identifier of the color attribute.

See Also:

Constant Field Values

A_FONT

public static final int A_FONT

Identifier of the font attribute.

See Also:

Constant Field Values

A_FONTFAMILY

public static final int A_FONTFAMILY

Identifier of the font family subattribute.

See Also:

Constant Field Values

A_FONTSIZE

public static final int A_FONTSIZE

Identifier of the font size subattribute.

See Also:

Constant Field Values

A_BOLD

public static final int A_BOLD

Identifier of the font's bold subattribute.

See Also:

Constant Field Values

A_ITALIC

public static final int A_ITALIC

Identifier of the font's italic subattribute.

See Also:

Constant Field Values

A_FONT_BITS

public static final int A_FONT_BITS

All font bits.

See Also:

Constant Field Values

A_SCALE

public static final int A_SCALE

Identifier of the font scale attribute.

See Also:

Constant Field Values

A_DX

public static final int A_DX

Identifier of the x shift attribute.

See Also:

Constant Field Values

A_DY

public static final int A_DY

Identifier of the y shift attribute.

See Also:

Constant Field Values

A_ALL

public static final int A_ALL

All identifiers.

See Also:

Constant Field Values

DEFAULT_SUPERSCRIPT_SCALE

public static final double DEFAULT_SUPERSCRIPT_SCALE

Default value of the font scale attribute in superscripts

See Also:

Constant Field Values

DEFAULT_SUPERSCRIPT_DELTAY

public static final double DEFAULT_SUPERSCRIPT_DELTAY

Default value of the y shift attribute in superscripts

See Also:

Constant Field Values

DEFAULT_SUPERSCRIPT_SUBLEVEL

public static final int DEFAULT_SUPERSCRIPT_SUBLEVEL

Default value of the superscript level attribute in superscripts

See Also:

Constant Field Values

Constructor Detail

MTextAttributes

public MTextAttributes(int set,
               int subl,
               Color c,
               MFont ft,
               double scale,
               double dx,
               double dy)

Constructs a attributes object.

Parameters:

set - bits corresponding to the attributes set

subl - the subscript/superscript level

c - the color

ft - the font

scale - the font scale

dx - the x shift

dy - the y shift

See Also:

A_SUBLEVEL, A_FOREGROUND, A_FONT, A_FONTFAMILY, A_FONTSIZE, A_BOLD, A_ITALIC, A_SCALE, A_DX, A_DY

Method Detail

getSet

public int getSet()

Gets the set of attributes used.

Returns:

the set

See Also:

A_SUBLEVEL, A_FOREGROUND, A_FONT, A_FONTFAMILY, A_FONTSIZE, A_BOLD, A_ITALIC, A_SCALE, A_DX, A_DY

decode

public MTextAttributes decode(String str,
                     MFont deffnt,
                     chemaxon.struc.graphics.MTextAttributes.MFontCreator fntcreator)
                       throws IllegalArgumentException

Reads attributes of the next section from a string.

Parameters:

str - the string

deffnt - the default font

fntcreator - the font creator

Throws:

IllegalArgumentException

getSubLevel

public byte getSubLevel()

Gets the subscript/superscript level.

Returns:

the subscript/superscript level or 0

getForeground

public Color getForeground()

Gets the foreground color.

Returns:

the color

getBaseFont

public MFont getBaseFont()

Gets the base font.

Returns:

the base font or null

getFontFamily

public String getFontFamily()

Gets the font family name.

Returns:

the font family name

getScale

public double getScale()

Gets the relative size of the font compared to the base font.

Returns:

the font scale

getDx

public double getDx()

Gets the x shift.

Returns:

the shift

getDy

public double getDy()

Gets the y shift.

Returns:

the shift

isDefault

public boolean isDefault()

Tests whether all attributes have default values.

Returns:

true if all attributes are null or zero, false if there is at least one nondefault property

isFontDefault

public boolean isFontDefault(MFont deffnt)

Tests whether the default font is used.

Parameters:

deffnt - the default font

Returns:

true if the default font is used, false otherwise

isFontRegular

public boolean isFontRegular()

Tests whether the default font is used.

Returns:

true if the default font is used, false otherwise

toString

public String toString()

Returns the string representation of the attributes.

Overrides:

toString in class Object

Returns:

the string

encode

public String encode(MFont deffnt,
            MTextAttributes prev)

Returns the string representation of the attributes. The returned string is written in the MRV file.

Parameters:

deffnt - the default font

prev - attributes of the previous section or null

Returns:

the string

equalsNext

public boolean equalsNext(MTextAttributes o)

Tests whether the attributes of two neighboring sections equal or not.

Parameters:

o - attributes of the next section

Returns:

true if the attributes equals, false otherwise

equals

public boolean equals(MTextAttributes o)

Tests whether two attributes objects equal or not.

Parameters:

o - other attributes

Returns:

true if the attributes equals, false otherwise

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Tests whether two attributes objects equal or not.

Overrides:

equals in class Object

Parameters:

o - other attributes

Returns:

true if the attributes equals, false otherwise

isCompatible

public boolean isCompatible(MTextAttributes newCommon,
                   MTextAttributes origCommon,
                   MFont deffnt)

Tests whether two attribute sets are compatible.

Parameters:

newCommon - the new common attributes

origCommon - the original common attributes

deffnt - default font

Returns:

true if the attribute sets equal, false otherwise

See Also:

A_SUBLEVEL, A_FOREGROUND, A_FONT, A_FONTFAMILY, A_FONTSIZE, A_BOLD, A_ITALIC, A_SCALE, A_DX, A_DY

getCompatibleAttributes

public MTextAttributes getCompatibleAttributes(MTextAttributes attr,
                                      MFont deffnt,
                                      chemaxon.struc.graphics.MTextAttributes.MFontCreator ftcreator,
                                      int set0)

Gets the compatible attributes.

Parameters:

attr - the other attributes object

deffnt - the default font

ftcreator - the font creator

set0 - the initial set or 0

Returns:

two-element array, first element is the attributes object, second element is an integer specifying the subset of attributes

See Also:

isCompatible(MTextAttributes, MTextAttributes, MFont)

createCompatible

public MTextAttributes createCompatible(MTextAttributes newCommon,
                               MTextAttributes origCommon,
                               MFont deffnt,
                               chemaxon.struc.graphics.MTextAttributes.MFontCreator ftcreator)

createNext

public MTextAttributes createNext()

Creates identical attributes for the next section.

Returns:

the new attributes

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException