/** * Returns a new <code>GlyphVector</code> object, performing full * layout of the text if possible. Full layout is required for * complex text, such as Arabic or Hindi. Support for different * scripts depends on the font and implementation. * <p> * Layout requires bidi analysis, as performed by * <code>Bidi</code>, and should only be performed on text that * has a uniform direction. The direction is indicated in the * flags parameter,by using LAYOUT_RIGHT_TO_LEFT to indicate a * right-to-left (Arabic and Hebrew) run direction, or * LAYOUT_LEFT_TO_RIGHT to indicate a left-to-right (English) * run direction. * <p> * In addition, some operations, such as Arabic shaping, require * context, so that the characters at the start and limit can have * the proper shapes. Sometimes the data in the buffer outside * the provided range does not have valid data. The values * LAYOUT_NO_START_CONTEXT and LAYOUT_NO_LIMIT_CONTEXT can be * added to the flags parameter to indicate that the text before * start, or after limit, respectively, should not be examined * for context. * <p> * All other values for the flags parameter are reserved. * * @param frc the specified <code>FontRenderContext</code> * @param text the text to layout * @param start the start of the text to use for the <code>GlyphVector</code> * @param limit the limit of the text to use for the <code>GlyphVector</code> * @param flags control flags as described above * @return a new <code>GlyphVector</code> representing the text between * start and limit, with glyphs chosen and positioned so as to best represent * the text * @throws ArrayIndexOutOfBoundsException if start or limit is * out of bounds * @see java.text.Bidi * @see #LAYOUT_LEFT_TO_RIGHT * @see #LAYOUT_RIGHT_TO_LEFT * @see #LAYOUT_NO_START_CONTEXT * @see #LAYOUT_NO_LIMIT_CONTEXT * @since 1.4 */ public GlyphVector layoutGlyphVector(FontRenderContext frc, char[] text, int start, int limit, int flags) { GlyphLayout gl = GlyphLayout.get(null); // !!! no custom layout engines StandardGlyphVector gv = gl.layout(this, frc, text, start, limit-start, flags, null); GlyphLayout.done(gl); return gv; }
/** * Returns a new {@code GlyphVector} object, performing full * layout of the text if possible. Full layout is required for * complex text, such as Arabic or Hindi. Support for different * scripts depends on the font and implementation. * <p> * Layout requires bidi analysis, as performed by * {@code Bidi}, and should only be performed on text that * has a uniform direction. The direction is indicated in the * flags parameter,by using LAYOUT_RIGHT_TO_LEFT to indicate a * right-to-left (Arabic and Hebrew) run direction, or * LAYOUT_LEFT_TO_RIGHT to indicate a left-to-right (English) * run direction. * <p> * In addition, some operations, such as Arabic shaping, require * context, so that the characters at the start and limit can have * the proper shapes. Sometimes the data in the buffer outside * the provided range does not have valid data. The values * LAYOUT_NO_START_CONTEXT and LAYOUT_NO_LIMIT_CONTEXT can be * added to the flags parameter to indicate that the text before * start, or after limit, respectively, should not be examined * for context. * <p> * All other values for the flags parameter are reserved. * * @param frc the specified {@code FontRenderContext} * @param text the text to layout * @param start the start of the text to use for the {@code GlyphVector} * @param limit the limit of the text to use for the {@code GlyphVector} * @param flags control flags as described above * @return a new {@code GlyphVector} representing the text between * start and limit, with glyphs chosen and positioned so as to best represent * the text * @throws ArrayIndexOutOfBoundsException if start or limit is * out of bounds * @see java.text.Bidi * @see #LAYOUT_LEFT_TO_RIGHT * @see #LAYOUT_RIGHT_TO_LEFT * @see #LAYOUT_NO_START_CONTEXT * @see #LAYOUT_NO_LIMIT_CONTEXT * @since 1.4 */ public GlyphVector layoutGlyphVector(FontRenderContext frc, char[] text, int start, int limit, int flags) { GlyphLayout gl = GlyphLayout.get(null); // !!! no custom layout engines StandardGlyphVector gv = gl.layout(this, frc, text, start, limit-start, flags, null); GlyphLayout.done(gl); return gv; }
