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Font.java: Stub out more recent API.
2003-08-12 Graydon Hoare <graydon@redhat.com> * java/awt/Font.java: Stub out more recent API. From-SVN: r70404
This commit is contained in:
Graydon Hoare
Graydon Hoare
parent
d0cf60ccdb
commit
38e46bff5f
@ -1,3 +1,8 @@
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2003-08-12 Graydon Hoare <graydon@redhat.com>
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* java/awt/Font.java:
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Stub out more recent API.
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2003-08-12 Graydon Hoare <graydon@redhat.com>
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* java/awt/Color.java (getAlpha):
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@ -39,10 +39,20 @@ exception statement from your version. */
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package java.awt;
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import java.awt.font.FontRenderContext;
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import java.awt.font.GlyphVector;
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import java.awt.font.LineMetrics;
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import java.awt.font.TextAttribute;
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import java.awt.geom.AffineTransform;
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import java.awt.geom.Rectangle2D;
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import java.awt.peer.FontPeer;
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import java.io.InputStream;
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import java.io.IOException;
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import java.io.Serializable;
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import java.util.Locale;
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import java.util.Map;
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import java.util.StringTokenizer;
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import java.text.CharacterIterator;
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import java.text.AttributedCharacterIterator;
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/**
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* This class represents a windowing system font.
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@ -72,9 +82,20 @@ public static final int BOLD = 1;
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*/
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public static final int ITALIC = 2;
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/**
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* Constant indicating the baseline mode characteristic of Roman.
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*/
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public static final int ROMAN_BASELINE = 0;
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/**
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* Constant indicating the baseline mode characteristic of Chinese.
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*/
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public static final int CENTER_BASELINE = 1;
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public static final int HANGING_BASELINE = 2;
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/**
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* Constant indicating the baseline mode characteristic of Devanigri.
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*/
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public static final int HANGING_BASELINE = 2;
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/**
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@ -294,6 +315,12 @@ Font(String name, int style, int size)
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this.pointSize = size;
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}
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public
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Font(Map attributes)
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{
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throw new UnsupportedOperationException();
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}
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/*************************************************************************/
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/*
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@ -301,9 +328,15 @@ Font(String name, int style, int size)
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*/
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/**
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* Returns the name of the font.
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* Returns the logical name of the font. A logical name describes a very
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* general typographic style (such as Sans Serif). It is less specific
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* than both a font family name (such as Helvetica) and a font face name
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* (such as Helvetica Bold).
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*
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* @return The name of the font.
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* @return The logical name of the font.
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*
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* @see getFamily()
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* @see getFontName()
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*/
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public String
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getName()
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@ -385,9 +418,18 @@ isItalic()
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/*************************************************************************/
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/**
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* Returns the system specific font family name.
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* Returns the family name of this font. A family name describes a
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* typographic style (such as Helvetica or Palatino). It is more specific
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* than a logical font name (such as Sans Serif) but less specific than a
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* font face name (such as Helvetica Bold).
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*
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* @return The system specific font family name.
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* @return A string containing the font family name.
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*
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* @since 1.2
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*
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* @see getName()
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* @see getFontName()
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* @see GraphicsEnvironment.getAvailableFontFamilyNames()
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*/
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public String
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getFamily()
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@ -396,12 +438,744 @@ getFamily()
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return(name);
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}
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/**
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* Returns integer code representing the sum of style flags of this font, a
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* combination of either {@link PLAIN}, {@link BOLD}, or {@link ITALIC}.
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*
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* @return code representing the style of this font.
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*
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* @see isPlain()
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* @see isBold()
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* @see isItalic()
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*/
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public int
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getStyle()
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{
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return style;
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}
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/**
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* Checks if specified character maps to a glyph in this font.
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*
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* @param c The character to check.
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*
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* @return Whether the character has a corresponding glyph in this font.
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*
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* @since 1.2
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*/
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public boolean
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canDisplay(char c)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Checks how much of a given string can be mapped to glyphs in
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* this font.
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*
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* @param s The string to check.
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*
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* @return The index of the first character in <code>s</code> which cannot
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* be converted to a glyph by this font, or <code>-1</code> if all
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* characters can be mapped to glyphs.
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*
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* @since 1.2
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*/
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public int
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canDisplayUpTo(String s)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Checks how much of a given sequence of text can be mapped to glyphs in
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* this font.
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*
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* @param text Array containing the text to check.
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* @param start Position of first character to check in <code>text</code>.
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* @param limit Position of last character to check in <code>text</code>.
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*
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* @return The index of the first character in the indicated range which
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* cannot be converted to a glyph by this font, or <code>-1</code> if all
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* characters can be mapped to glyphs.
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*
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* @since 1.2
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*
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* @throws IndexOutOfBoundsException if the range [start, limit] is
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* invalid in <code>text</code>.
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*/
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public int
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canDisplayUpTo(char[] text, int start, int limit)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Checks how much of a given sequence of text can be mapped to glyphs in
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* this font.
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*
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* @param i Iterator over the text to check.
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* @param start Position of first character to check in <code>i</code>.
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* @param limit Position of last character to check in <code>i</code>.
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*
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* @return The index of the first character in the indicated range which
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* cannot be converted to a glyph by this font, or <code>-1</code> if all
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* characters can be mapped to glyphs.
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*
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* @since 1.2
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*
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* @throws IndexOutOfBoundsException if the range [start, limit] is
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* invalid in <code>i</code>.
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*/
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public int
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canDisplayUpTo(CharacterIterator i, int start, int limit)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Creates a new font with point size 1 and {@link PLAIN} style,
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* reading font data from the provided input stream. The resulting font
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* can have further fonts derived from it using its
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* <code>deriveFont</code> method.
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*
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* @param fontFormat Integer code indicating the format the font data is
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* in.Currently this can only be {@link TRUETYPE_FONT}.
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* @param is {@link InputStream} from which font data will be read. This
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* stream is not closed after font data is extracted.
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*
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* @return A new {@link Font} of the format indicated.
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*
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* @throws IllegalArgumentException if <code>fontType</code> is not
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* recognized.
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* @throws FontFormatException if data in InputStream is not of format
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* indicated.
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* @throws IOException if insufficient data is present on InputStream.
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*
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* @since 1.3
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*/
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public static Font
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createFont(int fontFormat, InputStream is)
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throws FontFormatException, IOException
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Maps characters to glyphs in a one-to-one relationship, returning a new
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* {@link GlyphVector} with a mapped glyph for each input character. This
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* sort of mapping is often sufficient for some scripts such as Roman, but
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* is inappropriate for scripts with special shaping or contextual layout
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* requirements such as Arabic, Indic, Hebrew or Thai.
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*
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* @param ctx The rendering context used for precise glyph placement.
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* @param str The string to convert to Glyphs.
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*
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* @return A new {@link GlyphVector} containing glyphs mapped from str,
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* through the font's cmap table.
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*
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* @see layoutGlyphVector()
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*/
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public GlyphVector
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createGlyphVector(FontRenderContext ctx, String str)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Maps characters to glyphs in a one-to-one relationship, returning a new
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* {@link GlyphVector} with a mapped glyph for each input character. This
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* sort of mapping is often sufficient for some scripts such as Roman, but
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* is inappropriate for scripts with special shaping or contextual layout
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* requirements such as Arabic, Indic, Hebrew or Thai.
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*
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* @param ctx The rendering context used for precise glyph placement.
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* @param i Iterator over the text to convert to glyphs.
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*
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* @return A new {@link GlyphVector} containing glyphs mapped from str,
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* through the font's cmap table.
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*
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* @see layoutGlyphVector()
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*/
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public GlyphVector
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createGlyphVector(FontRenderContext ctx, CharacterIterator i)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Maps characters to glyphs in a one-to-one relationship, returning a new
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* {@link GlyphVector} with a mapped glyph for each input character. This
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* sort of mapping is often sufficient for some scripts such as Roman, but
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* is inappropriate for scripts with special shaping or contextual layout
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* requirements such as Arabic, Indic, Hebrew or Thai.
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*
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* @param ctx The rendering context used for precise glyph placement.
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* @param chars Array of characters to convert to glyphs.
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*
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* @return A new {@link GlyphVector} containing glyphs mapped from str,
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* through the font's cmap table.
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*
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* @see layoutGlyphVector()
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*/
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public GlyphVector
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createGlyphVector(FontRenderContext ctx, char[] chars)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Extracts a sequence of glyphs from a font, returning a new {@link
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* GlyphVector} with a mapped glyph for each input glyph code.
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*
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* @param ctx The rendering context used for precise glyph placement.
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* @param chars Array of characters to convert to glyphs.
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*
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* @return A new {@link GlyphVector} containing glyphs mapped from str,
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* through the font's cmap table.
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*
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* @see layoutGlyphVector()
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*
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* @specnote This method is documented to perform character-to-glyph
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* conversions, in the Sun documentation, but its second parameter name is
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* "glyphCodes" and it is not clear to me why it would exist if its
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* purpose was to transport character codes inside integers. I assume it
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* is mis-documented in the Sun documentation.
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*/
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public GlyphVector
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createGlyphVector(FontRenderContext ctx, int[] glyphCodes)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Produces a new {@link Font} based on the current font, adjusted to a
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* new size.
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*
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* @param size The size of the newly created font.
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*
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* @return A clone of the current font, with the specified size.
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*
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* @since 1.2
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*/
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public Font
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deriveFont(float size)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Produces a new {@link Font} based on the current font, adjusted to a
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* new style.
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*
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* @param style The style of the newly created font.
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*
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* @return A clone of the current font, with the specified style.
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*
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* @since 1.2
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*/
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public Font
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deriveFont(int style)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Produces a new {@link Font} based on the current font, adjusted to a
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* new style and subjected to a new affine transformation.
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*
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* @param style The style of the newly created font.
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* @param a The transformation to apply.
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*
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* @return A clone of the current font, with the specified style and
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* transform.
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*
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* @throws IllegalArgumentException If transformation is
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* <code>null</code>.
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*
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* @since 1.2
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*/
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public Font
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deriveFont(int style, AffineTransform a)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Produces a new {@link Font} based on the current font, adjusted to a
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* new set of attributes.
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*
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* @param attributes Attributes of the newly created font.
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*
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* @return A clone of the current font, with the specified attributes.
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*
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* @since 1.2
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*/
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public Font
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deriveFont(Map attributes)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Returns a map of chracter attributes which this font currently has set.
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*
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* @return A map of chracter attributes which this font currently has set.
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*
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* @see getAvailableAttributes()
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* @see java.text.AttributedCharacterIterator.Attribute
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* @see java.awt.font.TextAttribute
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*/
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public Map
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getAttributes()
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Returns an array of chracter attribute keys which this font understands.
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*
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* @return An array of chracter attribute keys which this font understands.
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*
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* @see getAttributes()
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* @see java.text.AttributedCharacterIterator.Attribute
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* @see java.awt.font.TextAttribute
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*/
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public AttributedCharacterIterator.Attribute[]
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getAvailableAttributes()
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Returns a baseline code (one of {@link ROMAN_BASELINE}, {@link
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* CENTER_BASELINE} or {@link HANGING_BASELINE}) indicating which baseline
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* this font will measure baseline offsets for, when presenting glyph
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* metrics for a given character.
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*
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* Baseline offsets describe the position of a glyph relative to an
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* invisible line drawn under, through the center of, or over a line of
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* rendered text, respectively. Different scripts use different baseline
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* modes, so clients should not assume all baseline offsets in a glyph
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* vector are from a common baseline.
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*
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* @param c The character code to select a baseline mode for.
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*
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* @return The baseline mode which would be used in a glyph associated
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* with the provided character.
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*
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* @since 1.2
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*
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* @see LineMetrics.getBaselineOffsets()
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*/
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public byte
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getBaselineFor(char c)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Returns the family name of this font. A family name describes a
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* typographic style (such as Helvetica or Palatino). It is more specific
|
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* than a logical font name (such as Sans Serif) but less specific than a
|
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* font face name (such as Helvetica Bold).
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*
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* @param lc The locale in which to describe the name of the font family.
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*
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* @return A string containing the font family name, localized for the
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* provided locale.
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*
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* @since 1.2
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*
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* @see getName()
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* @see getFontName()
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* @see GraphicsEnvironment.getAvailableFontFamilyNames()
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* @see Locale
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*/
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public String
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getFamily(Locale lc)
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{
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throw new UnsupportedOperationException ();
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}
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/**
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* Returns a font appropriate for the given attribute set.
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*
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* @param attributes The attributes required for the new font.
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*
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* @return A new Font with the given attributes.
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*
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* @since 1.2
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*
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* @see TextAttribure
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*/
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public static Font
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getFont(Map attributes)
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{
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throw new UnsupportedOperationException ();
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}
|
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|
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/**
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* Returns the font face name of the font. A font face name describes a
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* specific variant of a font family (such as Helvetica Bold). It is more
|
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* specific than both a font family name (such as Helvetica) and a logical
|
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* font name (such as Sans Serif).
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*
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* @return The font face name of the font.
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*
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* @since 1.2
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*
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* @see getName()
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* @see getFamily()
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*/
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public String
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getFontName()
|
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{
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throw new UnsupportedOperationException ();
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}
|
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|
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/**
|
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* Returns the font face name of the font. A font face name describes a
|
||||
* specific variant of a font family (such as Helvetica Bold). It is more
|
||||
* specific than both a font family name (such as Helvetica) and a logical
|
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* font name (such as Sans Serif).
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*
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* @param lc The locale in which to describe the name of the font face.
|
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*
|
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* @return A string containing the font face name, localized for the
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* provided locale.
|
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*
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* @since 1.2
|
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*
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* @see getName()
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* @see getFamily()
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*/
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||||
public String
|
||||
getFontName(Locale lc)
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the italic angle of this font, a measurement of its slant when
|
||||
* style is {@link ITALIC}. The precise meaning is the inverse slope of a
|
||||
* caret line which "best measures" the font's italic posture.
|
||||
*
|
||||
* @return The italic angle.
|
||||
*
|
||||
* @see TextAttribute.POSTURE
|
||||
*/
|
||||
public float
|
||||
getItalicAngle()
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a {@link LineMetrics} object constructed with the specified
|
||||
* text and {@link FontRenderContext}.
|
||||
*
|
||||
* @param text The string to calculate metrics from.
|
||||
* @param begin Index of first character in <code>text</code> to measure.
|
||||
* @param limit Index of last character in <code>text</code> to measure.
|
||||
* @param rc Context for calculating precise glyph placement and hints.
|
||||
*
|
||||
* @return A new {@link LineMetrics} object.
|
||||
*
|
||||
* @throws IndexOutOfBoundsException if the range [begin, limit] is
|
||||
* invalid in <code>text</code>.
|
||||
*/
|
||||
public LineMetrics
|
||||
getLineMetrics(String text, int begin, int limit, FontRenderContext rc)
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a {@link LineMetrics} object constructed with the specified
|
||||
* text and {@link FontRenderContext}.
|
||||
*
|
||||
* @param chars The string to calculate metrics from.
|
||||
* @param begin Index of first character in <code>text</code> to measure.
|
||||
* @param limit Index of last character in <code>text</code> to measure.
|
||||
* @param rc Context for calculating precise glyph placement and hints.
|
||||
*
|
||||
* @return A new {@link LineMetrics} object.
|
||||
*
|
||||
* @throws IndexOutOfBoundsException if the range [begin, limit] is
|
||||
* invalid in <code>chars</code>.
|
||||
*/
|
||||
public LineMetrics
|
||||
getLineMetrics(char[] chars, int begin, int limit, FontRenderContext rc)
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a {@link LineMetrics} object constructed with the specified
|
||||
* text and {@link FontRenderContext}.
|
||||
*
|
||||
* @param ci The string to calculate metrics from.
|
||||
* @param begin Index of first character in <code>text</code> to measure.
|
||||
* @param limit Index of last character in <code>text</code> to measure.
|
||||
* @param rc Context for calculating precise glyph placement and hints.
|
||||
*
|
||||
* @return A new {@link LineMetrics} object.
|
||||
*
|
||||
* @throws IndexOutOfBoundsException if the range [begin, limit] is
|
||||
* invalid in <code>ci</code>.
|
||||
*/
|
||||
public LineMetrics
|
||||
getLineMetrics(CharacterIterator ci, int begin, int limit, FontRenderContext rc)
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the maximal bounding box of all the bounding boxes in this
|
||||
* font, when the font's bounding boxes are evaluated in a given {@link
|
||||
* FontRenderContext}
|
||||
*
|
||||
* @param rc Context in which to evaluate bounding boxes.
|
||||
*
|
||||
* @return The maximal bounding box.
|
||||
*/
|
||||
public Rectangle2D
|
||||
getMaxCharBounds(FontRenderContext rc)
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the glyph code this font uses to represent missing glyphs. This
|
||||
* code will be present in glyph vectors when the font was unable to
|
||||
* locate a glyph to represent a particular character code.
|
||||
*
|
||||
* @return The missing glyph code.
|
||||
*
|
||||
* @since 1.2
|
||||
*/
|
||||
public int
|
||||
getMissingGlyphCode()
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the overall number of glyphs in this font. This number is one
|
||||
* more than the greatest glyph code used in any glyph vectors this font
|
||||
* produces. In other words, glyph codes are taken from the range
|
||||
* <code>[ 0, getNumGlyphs() - 1 ]</code>.
|
||||
*
|
||||
* @return The number of glyphs in this font.
|
||||
*
|
||||
* @since 1.2
|
||||
*/
|
||||
public int
|
||||
getNumGlyphs()
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the PostScript Name of this font.
|
||||
*
|
||||
* @return The PostScript Name of this font.
|
||||
*
|
||||
* @since 1.2
|
||||
*
|
||||
* @see getName()
|
||||
* @see getFamily()
|
||||
* @see getFontName()
|
||||
*/
|
||||
public String
|
||||
getPSName()
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the logical bounds of the specified string when rendered with this
|
||||
* font in the specified {@link FontRenderContext}. This box will include the
|
||||
* glyph origin, ascent, advance, height, and leading, but may not include all
|
||||
* diacritics or accents. To get the complete visual bounding box of all the
|
||||
* glyphs in a run of text, use the {@link TextLayout#getBounds} method of
|
||||
* {@link TextLayout}.
|
||||
*
|
||||
* @param str The string to measure.
|
||||
* @param frc The context in which to make the precise glyph measurements.
|
||||
*
|
||||
* @return A bounding box covering the logical bounds of the specified text.
|
||||
*
|
||||
* @see createGlyphVector()
|
||||
*/
|
||||
public Rectangle2D
|
||||
getStringBounds(String str, FontRenderContext frc)
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the logical bounds of the specified string when rendered with this
|
||||
* font in the specified {@link FontRenderContext}. This box will include the
|
||||
* glyph origin, ascent, advance, height, and leading, but may not include all
|
||||
* diacritics or accents. To get the complete visual bounding box of all the
|
||||
* glyphs in a run of text, use the {@link TextLayout#getBounds} method of
|
||||
* {@link TextLayout}.
|
||||
*
|
||||
* @param str The string to measure.
|
||||
* @param begin Index of the first character in <code>str</code> to measure.
|
||||
* @param limit Index of the last character in <code>str</code> to measure.
|
||||
* @param frc The context in which to make the precise glyph measurements.
|
||||
*
|
||||
* @return A bounding box covering the logical bounds of the specified text.
|
||||
*
|
||||
* @throws IndexOutOfBoundsException if the range [begin, limit] is
|
||||
* invalid in <code>str</code>.
|
||||
*
|
||||
* @since 1.2
|
||||
*
|
||||
* @see createGlyphVector()
|
||||
*/
|
||||
public Rectangle2D
|
||||
getStringBounds(String str, int begin, int limit, FontRenderContext frc)
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the logical bounds of the specified string when rendered with this
|
||||
* font in the specified {@link FontRenderContext}. This box will include the
|
||||
* glyph origin, ascent, advance, height, and leading, but may not include all
|
||||
* diacritics or accents. To get the complete visual bounding box of all the
|
||||
* glyphs in a run of text, use the {@link TextLayout#getBounds} method of
|
||||
* {@link TextLayout}.
|
||||
*
|
||||
* @param ci The text to measure.
|
||||
* @param begin Index of the first character in <code>ci</code> to measure.
|
||||
* @param limit Index of the last character in <code>ci</code> to measure.
|
||||
* @param frc The context in which to make the precise glyph measurements.
|
||||
*
|
||||
* @return A bounding box covering the logical bounds of the specified text.
|
||||
*
|
||||
* @throws IndexOutOfBoundsException if the range [begin, limit] is
|
||||
* invalid in <code>ci</code>.
|
||||
*
|
||||
* @since 1.2
|
||||
*
|
||||
* @see createGlyphVector()
|
||||
*/
|
||||
public Rectangle2D
|
||||
getStringBounds(CharacterIterator ci, int begin, int limit, FontRenderContext frc)
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the logical bounds of the specified string when rendered with this
|
||||
* font in the specified {@link FontRenderContext}. This box will include the
|
||||
* glyph origin, ascent, advance, height, and leading, but may not include all
|
||||
* diacritics or accents. To get the complete visual bounding box of all the
|
||||
* glyphs in a run of text, use the {@link TextLayout#getBounds} method of
|
||||
* {@link TextLayout}.
|
||||
*
|
||||
* @param chars The text to measure.
|
||||
* @param begin Index of the first character in <code>ci</code> to measure.
|
||||
* @param limit Index of the last character in <code>ci</code> to measure.
|
||||
* @param frc The context in which to make the precise glyph measurements.
|
||||
*
|
||||
* @return A bounding box covering the logical bounds of the specified text.
|
||||
*
|
||||
* @throws IndexOutOfBoundsException if the range [begin, limit] is
|
||||
* invalid in <code>chars</code>.
|
||||
*
|
||||
* @since 1.2
|
||||
*
|
||||
* @see createGlyphVector()
|
||||
*/
|
||||
public Rectangle2D
|
||||
getStringBounds(char[] chars, int begin, int limit, FontRenderContext frc)
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a copy of the affine transformation this font is currently
|
||||
* subject to, if any.
|
||||
*
|
||||
* @return The current transformation.
|
||||
*/
|
||||
public AffineTransform
|
||||
getTransform()
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Indicates whether this font's line metrics are uniform. A font may be
|
||||
* composed of several "subfonts", each covering a different code range,
|
||||
* and each with their own line metrics. A font with no subfonts, or
|
||||
* subfonts with identical line metrics, is said to have "uniform" line
|
||||
* metrics.
|
||||
*
|
||||
* @return Whether this font has uniform line metrics.
|
||||
*
|
||||
* @see LineMetrics
|
||||
* @see getLineMetrics()
|
||||
*/
|
||||
public boolean
|
||||
hasUniformLineMetrics()
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Indicates whether this font is subject to a non-identity affine
|
||||
* transformation.
|
||||
*
|
||||
* @return <code>true</code> iff the font has a non-identity affine
|
||||
* transformation applied to it.
|
||||
*/
|
||||
public boolean
|
||||
isTransformed()
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
/**
|
||||
* Produces a glyph vector representing a full layout fo the specified
|
||||
* text in this font. Full layouts may include complex shaping and
|
||||
* reordering operations, for scripts such as Arabic or Hindi.
|
||||
*
|
||||
* Bidirectional (bidi) layout is not performed in this method; text
|
||||
* should have its bidi direction specified with one of the flags {@link
|
||||
* LAYOUT_LEFT_TO_RIGHT} or {@link LAYOUT_RIGHT_TO_LEFT}.
|
||||
*
|
||||
* Some types of layout (notably Arabic glyph shaping) may examine context
|
||||
* characters beyond the bounds of the indicated range, in order to select
|
||||
* an appropriate shape. The flags {@link LAYOUT_NO_START_CONTEXT} and
|
||||
* {@link LAYOUT_NO_LIMIT_CONTEXT} can be provided to prevent these extra
|
||||
* context areas from being examined, for instance if they contain invalid
|
||||
* characters.
|
||||
*
|
||||
* @param frc Context in which to perform the layout.
|
||||
* @param chars Text to perform layout on.
|
||||
* @param start Index of first character to perform layout on.
|
||||
* @param limit Index of last character to perform layout on.
|
||||
* @param flags Combination of flags controlling layout.
|
||||
*
|
||||
* @return A new {@link GlyphVector} representing the specified text.
|
||||
*
|
||||
* @throws IndexOutOfBoundsException if the range [begin, limit] is
|
||||
* invalid in <code>chars</code>.
|
||||
*/
|
||||
public GlyphVector
|
||||
layoutGlyphVector(FontRenderContext frc, char[] chars, int start, int limit, int flags)
|
||||
{
|
||||
throw new UnsupportedOperationException ();
|
||||
}
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
/**
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user