/** * Copyright 2011 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 jogamp.graph.font; import java.io.File; import java.io.IOException; import java.security.AccessController; import java.security.PrivilegedAction; import javax.media.opengl.GLException; import com.jogamp.common.util.IntObjectHashMap; import com.jogamp.graph.font.Font; import com.jogamp.graph.font.FontSet; import com.jogamp.graph.font.FontFactory; public class JavaFontLoader implements FontSet { final static FontSet fontLoader = new JavaFontLoader(); public static FontSet get() { return fontLoader; } final static String availableFontFileNames[] = { /* 00 */ "LucidaBrightRegular.ttf", /* 01 */ "LucidaBrightItalic.ttf", /* 02 */ "LucidaBrightDemiBold.ttf", /* 03 */ "LucidaBrightDemiItalic.ttf", /* 04 */ "LucidaSansRegular.ttf", /* 05 */ "LucidaSansDemiBold.ttf", /* 06 */ "LucidaTypewriterRegular.ttf", /* 07 */ "LucidaTypewriterBold.ttf", }; final String javaFontPath; private JavaFontLoader() { final String javaHome = AccessController.doPrivileged(new PrivilegedAction<String>() { public String run() { return System.getProperty("java.home"); } }); if(null != javaHome) { javaFontPath = javaHome + "/lib/fonts/"; } else { javaFontPath = null; } } // FIXME: Add cache size to limit memory usage static final IntObjectHashMap fontMap = new IntObjectHashMap(); static boolean is(int bits, int bit) { return 0 != ( bits & bit ) ; } public Font getDefault() throws IOException { return get(FAMILY_REGULAR, 0) ; // Sans Serif Regular } public Font get(int family, int style) throws IOException { Font font = (Font)fontMap.get( ( family << 8 ) | style ); if (font != null) { return font; } // 1st process Sans Serif (2 fonts) if( is(style, STYLE_SERIF) ) { if( is(style, STYLE_BOLD) ) { font = abspath(availableFontFileNames[5], family, style); } else { font = abspath(availableFontFileNames[4], family, style); } if(null != font) { fontMap.put( ( family << 8 ) | style, font ); } return font; } // Serif Fonts .. switch (family) { case FAMILY_LIGHT: case FAMILY_MEDIUM: case FAMILY_CONDENSED: case FAMILY_REGULAR: if( is(style, STYLE_BOLD) ) { if( is(style, STYLE_ITALIC) ) { font = abspath(availableFontFileNames[3], family, style); } else { font = abspath(availableFontFileNames[2], family, style); } } else if( is(style, STYLE_ITALIC) ) { font = abspath(availableFontFileNames[1], family, style); } else { font = abspath(availableFontFileNames[0], family, style); } break; case FAMILY_MONOSPACED: if( is(style, STYLE_BOLD) ) { font = abspath(availableFontFileNames[7], family, style); } else { font = abspath(availableFontFileNames[6], family, style); } break; } return font; } Font abspath(String fname, int family, int style) throws IOException { if(null == javaFontPath) { throw new GLException("java font path undefined"); } final String err = "Problem loading font "+fname+", file "+javaFontPath+fname ; try { final Font f = FontFactory.get( new File(javaFontPath+fname) ); if(null != f) { fontMap.put( ( family << 8 ) | style, f ); return f; } throw new IOException (err); } catch (IOException ioe) { throw new IOException(err, ioe); } } }