Package io.sf.carte.doc.style.css.om

Class AbstractStyleDatabase

java.lang.Object

io.sf.carte.doc.style.css.om.AbstractStyleDatabase

All Implemented Interfaces:

StyleDatabase, Serializable

public abstract class AbstractStyleDatabase
extends Object
implements StyleDatabase, Serializable

Abstract base class for CSS Style databases.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	AbstractStyleDatabase.FontFormat

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	DEFAULT_GENERIC_FONT_FAMILY

Constructor Summary

Constructors

Constructor	Description
AbstractStyleDatabase()

Method Summary

Modifier and Type	Method	Description
protected AbstractStyleDatabase.FontFormat	fontFormatFromContentType(String conType)
protected AbstractStyleDatabase.FontFormat	fontFormatFromRule(String format)
String	getDefaultGenericFontFamily()	Gets the real name of the default font.
CSSTypedValue	getInitialColor()	Gives the initial (default) value for the 'color' property on this device.
String	getUsedFontFamily(CSSComputedProperties computedStyle)	Gets the used font family name according to the given style.
protected abstract boolean	isFontFamilyAvailable(String fontFamily)
protected boolean	isFontFamilyAvailable(String requestedFamily, CSSComputedProperties style)
protected boolean	loadFontFace(String familyName, AbstractStyleDatabase.FontFormat fontFormat, InputStream is, CSSFontFaceRule rule)
void	loadFontFaceRule(CSSFontFaceRule rule)	Try to load the font family according to the given font face rule, and make it available to this object.
void	setInitialColor(String initialColor)	Sets the initial (default) value for the 'color' property on this device.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.sf.carte.doc.style.css.StyleDatabase

getColorDepth, getDefaultGenericFontFamily, getDeviceHeight, getDeviceWidth, getEnvValue, getExSizeInPt, getFontSizeFromIdentifier, getNaturalUnit, getSystemFontDeclaration, getWidthSize, isFontFaceName, supports

Field Details

DEFAULT_GENERIC_FONT_FAMILY

protected final String DEFAULT_GENERIC_FONT_FAMILY

See Also:

• Constant Field Values

Constructor Details

AbstractStyleDatabase

public AbstractStyleDatabase()

Method Details

getInitialColor

public CSSTypedValue getInitialColor()

Description copied from interface: StyleDatabase

Gives the initial (default) value for the 'color' property on this device.

Specified by:

getInitialColor in interface StyleDatabase

Returns:

the default color value.

setInitialColor

public void setInitialColor(String initialColor)

Description copied from interface: StyleDatabase

Sets the initial (default) value for the 'color' property on this device.

Specified by:

setInitialColor in interface StyleDatabase

Parameters:

initialColor - the String representing default color value.

getDefaultGenericFontFamily

public String getDefaultGenericFontFamily()

Description copied from interface: StyleDatabase

Gets the real name of the default font.

For example, if the default generic font name is 'serif', this method should return the same as getDefaultGenericFontFamily("serif").

Specified by:

getDefaultGenericFontFamily in interface StyleDatabase

Returns:

the name of the default real font.

getUsedFontFamily

public String getUsedFontFamily(CSSComputedProperties computedStyle)

Description copied from interface: StyleDatabase

Gets the used font family name according to the given style.

Specified by:

getUsedFontFamily in interface StyleDatabase

Parameters:

computedStyle - the computed style.

Returns:

the name of the used font family.

isFontFamilyAvailable

protected boolean isFontFamilyAvailable(String requestedFamily,
 CSSComputedProperties style)

loadFontFaceRule

public void loadFontFaceRule(CSSFontFaceRule rule)

Description copied from interface: StyleDatabase

Try to load the font family according to the given font face rule, and make it available to this object.

Specified by:

loadFontFaceRule in interface StyleDatabase

Parameters:

rule - the font face rule.

fontFormatFromContentType

protected AbstractStyleDatabase.FontFormat fontFormatFromContentType(String conType)

fontFormatFromRule

protected AbstractStyleDatabase.FontFormat fontFormatFromRule(String format)

loadFontFace

protected boolean loadFontFace(String familyName,
 AbstractStyleDatabase.FontFormat fontFormat,
 InputStream is,
 CSSFontFaceRule rule)
                        throws IOException

Throws:

IOException

isFontFamilyAvailable

protected abstract boolean isFontFamilyAvailable(String fontFamily)