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Diffstat (limited to 'turtle2d/src/com/jogamp/graph/font/Font.java')
| -rw-r--r-- | turtle2d/src/com/jogamp/graph/font/Font.java | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/turtle2d/src/com/jogamp/graph/font/Font.java b/turtle2d/src/com/jogamp/graph/font/Font.java new file mode 100644 index 000000000..a4ab527e2 --- /dev/null +++ b/turtle2d/src/com/jogamp/graph/font/Font.java @@ -0,0 +1,82 @@ +/** + * Copyright 2010 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package com.jogamp.graph.font; + +import com.jogamp.graph.geom.AABBox; + +/** + * Interface wrapper for font implementation. + * + * TrueType Font Specification: + * http://developer.apple.com/fonts/ttrefman/rm06/Chap6.html + * + * TrueType Font Table Introduction: + * http://scripts.sil.org/cms/scripts/page.php?item_id=IWS-Chapter08 + */ + +public interface Font { + + /** + * Metrics for font + * + * Depending on the font's direction, horizontal or vertical, + * the following tables shall be used: + * + * Vertical http://developer.apple.com/fonts/TTRefMan/RM06/Chap6vhea.html + * Horizontal http://developer.apple.com/fonts/TTRefMan/RM06/Chap6hhea.html + */ + public interface Metrics { + float getAscent(float pixelSize); + float getDescent(float pixelSize); + float getLineGap(float pixelSize); + float getMaxExtend(float pixelSize); + float getScale(float pixelSize); + AABBox getBBox(float pixelSize); + } + + /** + * Glyph for font + */ + public interface Glyph { + public Font getFont(); + public char getSymbol(); + public AABBox getBBox(float pixelSize); + public float getAdvance(float pixelSize, boolean useFrationalMetrics); + } + + + public String getName(); + + public Metrics getMetrics(); + public Glyph getGlyph(char symbol); + public int getNumGlyphs(); + + public float getStringWidth(String string, float pixelSize); + public float getStringHeight(String string, float pixelSize); + public AABBox getStringBounds(CharSequence string, float pixelSize); +}
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