Package org.apache.poi.sl.draw

Class DrawFontManagerDefault

java.lang.Object

org.apache.poi.sl.draw.DrawFontManagerDefault

All Implemented Interfaces:

DrawFontManager

public class DrawFontManagerDefault
extends Object
implements DrawFontManager

Manages fonts when rendering slides. Use this class to handle unknown / missing fonts or to substitute fonts

Constructor Summary

Constructors

Constructor	Description
DrawFontManagerDefault()

Method Summary

Modifier and Type	Method	Description
Font	createAWTFont(Graphics2D graphics, FontInfo fontInfo, double fontSize, boolean bold, boolean italic)	Create an AWT font object with the given attributes
FontInfo	getFallbackFont(Graphics2D graphics, FontInfo fontInfo)	In case the original font doesn't contain a glyph, use the returned fallback font as an alternative
FontInfo	getMappedFont(Graphics2D graphics, FontInfo fontInfo)	select a font to be used to paint text
String	mapFontCharset(Graphics2D graphics, FontInfo fontInfo, String text)	Symbol fonts like "Wingdings" or "Symbol" have glyphs mapped to a Unicode private use range via the Java font loader, although a system font viewer might show you the glyphs in the ASCII range.

Methods inherited from class java.lang.Object

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

Constructor Details

DrawFontManagerDefault

public DrawFontManagerDefault()

Method Details

getMappedFont

public FontInfo getMappedFont(Graphics2D graphics,
 FontInfo fontInfo)

Description copied from interface: DrawFontManager

select a font to be used to paint text

Specified by:

getMappedFont in interface DrawFontManager

Parameters:

graphics - the graphics context to request additional rendering hints

fontInfo - the font info object corresponding to the text run font

Returns:

the font to be used to paint text

getFallbackFont

public FontInfo getFallbackFont(Graphics2D graphics,
 FontInfo fontInfo)

Description copied from interface: DrawFontManager

In case the original font doesn't contain a glyph, use the returned fallback font as an alternative

Specified by:

getFallbackFont in interface DrawFontManager

Parameters:

graphics - the graphics context to request additional rendering hints

fontInfo - the font info object corresponding to the text run font

Returns:

the font to be used as a fallback for the original typeface

mapFontCharset

public String mapFontCharset(Graphics2D graphics,
 FontInfo fontInfo,
 String text)

Symbol fonts like "Wingdings" or "Symbol" have glyphs mapped to a Unicode private use range via the Java font loader, although a system font viewer might show you the glyphs in the ASCII range. This maps the chars of the text string to the corresponding private use range chars.

Specified by:

mapFontCharset in interface DrawFontManager

Parameters:

graphics - the used graphics context

fontInfo - the font info

text - the input string

Returns:

the mapped string, typically consists of chars in the range of 0xf000 to 0xf0ff

Since:

POI 4.0.0

See Also:

• StringUtil.mapMsCodepointString(String)

createAWTFont

public Font createAWTFont(Graphics2D graphics,
 FontInfo fontInfo,
 double fontSize,
 boolean bold,
 boolean italic)

Description copied from interface: DrawFontManager

Create an AWT font object with the given attributes

Specified by:

createAWTFont in interface DrawFontManager

Parameters:

graphics - the graphics context to request additional rendering hints

fontInfo - the font info object corresponding to the text run font

fontSize - the font size in points

bold - true if the font is bold

italic - true if the font is italic

Returns:

the AWT font object