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java.lang.Objectorg.apache.fop.fonts.Typeface
org.apache.fop.render.java2d.SystemFontMetricsMapper
public class SystemFontMetricsMapper
This class implements org.apache.fop.layout.FontMetrics and is added to the hash table in FontInfo. It deferes the actual calculation of the metrics to Java2DFontMetrics. It only keeps the java name and style as member varibles
Field Summary |
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Fields inherited from class org.apache.fop.fonts.Typeface |
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eventListener, NOT_FOUND |
Constructor Summary | |
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SystemFontMetricsMapper(java.lang.String family,
int style,
Java2DFontMetrics java2DFontMetrics)
Constructs a new Font-metrics. |
Method Summary | |
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int |
getAscender(int size)
Returns the ascent of the font described by this FontMetrics object. |
java.awt.Rectangle |
getBoundingBox(int glyphIndex,
int size)
Returns the bounding box of the glyph at the given index, for the given font size. |
int |
getCapHeight(int size)
Returns the size of a capital letter measured from the font's baseline. |
int |
getDescender(int size)
Returns the descent of the font described by this FontMetrics object. |
java.lang.String |
getEmbedFontName()
Returns the font name for font embedding (may include a prefix, Example: "1E28bcArialMT"). |
java.lang.String |
getEncodingName()
Get the encoding of the font. |
java.util.Set |
getFamilyNames()
Returns the font's family names as a Set of Strings (Example: "Helvetica"). |
java.awt.Font |
getFont(int size)
Gets a Font instance of the font that this
FontMetrics describes in the desired size. |
java.lang.String |
getFontName()
Returns the "PostScript" font name (Example: "Helvetica-BoldOblique"). |
FontType |
getFontType()
Returns the type of the font. |
java.net.URI |
getFontURI()
Returns the URI of the font file from which these metrics were loaded. |
java.lang.String |
getFullName()
Returns the font's full name (Example: "Helvetica Bold Oblique"). |
java.util.Map |
getKerningInfo()
Returns the kerning map for the font. |
int |
getMaxAscent(int size)
Returns the maximum ascent of the font described by this FontMetrics object. |
int |
getStrikeoutPosition(int size)
Returns the distance from the baseline to the center of the strikeout line (negative value indicates below baseline). |
int |
getStrikeoutThickness(int size)
Returns the thickness of the strikeout line. |
int |
getUnderlinePosition(int size)
Returns the distance from the baseline to the center of the underline (negative value indicates below baseline). |
int |
getUnderlineThickness(int size)
Returns the thickness of the underline. |
int |
getWidth(int i,
int size)
Return the width (in 1/1000ths of point size) of the character at code point i. |
int[] |
getWidths()
Return the array of widths. |
int |
getXHeight(int size)
Determines the typical font height of this FontMetrics object |
boolean |
hasChar(char c)
Determines whether this font contains a particular character/glyph. |
boolean |
hasKerningInfo()
Indicates if the font has kerning information. |
char |
mapChar(char c)
Map a Unicode character to a code point in the font. |
Methods inherited from class org.apache.fop.fonts.Typeface |
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hadMappingOperations, hasFeature, isMultiByte, notifyMapOperation, setEventListener, toString, warnMissingGlyph |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.apache.fop.fonts.FontMetrics |
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hasFeature, isMultiByte |
Constructor Detail |
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public SystemFontMetricsMapper(java.lang.String family, int style, Java2DFontMetrics java2DFontMetrics)
family
- the family name of the font (java value)style
- the java type style value of the fontjava2DFontMetrics
- metric calculations delegated to thisMethod Detail |
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public final java.net.URI getFontURI()
getFontURI
in interface FontMetrics
public java.lang.String getFontName()
getFontName
in interface FontMetrics
public java.lang.String getEmbedFontName()
getEmbedFontName
in interface FontMetrics
public java.lang.String getFullName()
getFullName
in interface FontMetrics
public java.util.Set getFamilyNames()
getFamilyNames
in interface FontMetrics
public FontType getFontType()
getFontType
in interface FontMetrics
public int getMaxAscent(int size)
getMaxAscent
in interface FontMetrics
getMaxAscent
in class Typeface
size
- font size
public int getAscender(int size)
getAscender
in interface FontMetrics
size
- font size
public int getCapHeight(int size)
getCapHeight
in interface FontMetrics
size
- font size
public int getDescender(int size)
getDescender
in interface FontMetrics
size
- font size
public int getXHeight(int size)
getXHeight
in interface FontMetrics
size
- font size
public int getUnderlinePosition(int size)
FontMetrics
getUnderlinePosition
in interface FontMetrics
size
- font size
public int getUnderlineThickness(int size)
FontMetrics
getUnderlineThickness
in interface FontMetrics
size
- font size
public int getStrikeoutPosition(int size)
FontMetrics
getStrikeoutPosition
in interface FontMetrics
size
- font size
public int getStrikeoutThickness(int size)
FontMetrics
getStrikeoutThickness
in interface FontMetrics
size
- font size
public int getWidth(int i, int size)
getWidth
in interface FontMetrics
i
- code point indexsize
- font size
public int[] getWidths()
This is used to get an array for inserting in an output format. It should not be used for lookup.
getWidths
in interface FontMetrics
public java.awt.Rectangle getBoundingBox(int glyphIndex, int size)
FontMetrics
getBoundingBox
in interface FontMetrics
glyphIndex
- glyph indexsize
- font size
public java.awt.Font getFont(int size)
Font
instance of the font that this
FontMetrics
describes in the desired size.
getFont
in interface FontMetricsMapper
size
- font size
public java.util.Map getKerningInfo()
getKerningInfo
in interface FontMetrics
public boolean hasKerningInfo()
hasKerningInfo
in interface FontMetrics
public java.lang.String getEncodingName()
getEncodingName
in class Typeface
public char mapChar(char c)
mapChar
in class Typeface
c
- character to map
public boolean hasChar(char c)
hasChar
in class Typeface
c
- character to check
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