159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage com.jme3.font.plugins; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.asset.*; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.font.BitmapCharacter; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.font.BitmapCharacterSet; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.font.BitmapFont; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.Material; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.MaterialDef; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.RenderState.BlendMode; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Texture; 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.BufferedReader; 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.IOException; 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.InputStream; 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.InputStreamReader; 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class BitmapFontLoader implements AssetLoader { 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private BitmapFont load(AssetManager assetManager, String folder, InputStream in) throws IOException{ 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta MaterialDef spriteMat = 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta (MaterialDef) assetManager.loadAsset(new AssetKey("Common/MatDefs/Misc/Unshaded.j3md")); 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapCharacterSet charSet = new BitmapCharacterSet(); 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Material[] matPages = null; 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapFont font = new BitmapFont(); 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BufferedReader reader = new BufferedReader(new InputStreamReader(in)); 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String regex = "[\\s=]+"; 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta font.setCharSet(charSet); 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta while (reader.ready()){ 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String line = reader.readLine(); 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] tokens = line.split(regex); 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (tokens[0].equals("info")){ 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Get rendered size 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 1; i < tokens.length; i++){ 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (tokens[i].equals("size")){ 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta charSet.setRenderedSize(Integer.parseInt(tokens[i + 1])); 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (tokens[0].equals("common")){ 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Fill out BitmapCharacterSet fields 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 1; i < tokens.length; i++){ 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String token = tokens[i]; 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (token.equals("lineHeight")){ 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta charSet.setLineHeight(Integer.parseInt(tokens[i + 1])); 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("base")){ 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta charSet.setBase(Integer.parseInt(tokens[i + 1])); 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("scaleW")){ 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta charSet.setWidth(Integer.parseInt(tokens[i + 1])); 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("scaleH")){ 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta charSet.setHeight(Integer.parseInt(tokens[i + 1])); 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("pages")){ 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // number of texture pages 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta matPages = new Material[Integer.parseInt(tokens[i + 1])]; 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta font.setPages(matPages); 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (tokens[0].equals("page")){ 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int index = -1; 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Texture tex = null; 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 1; i < tokens.length; i++){ 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String token = tokens[i]; 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (token.equals("id")){ 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta index = Integer.parseInt(tokens[i + 1]); 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("file")){ 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String file = tokens[i + 1]; 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (file.startsWith("\"")){ 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta file = file.substring(1, file.length()-1); 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta TextureKey key = new TextureKey(folder + file, true); 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta key.setGenerateMips(false); 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tex = assetManager.loadTexture(key); 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tex.setMagFilter(Texture.MagFilter.Bilinear); 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tex.setMinFilter(Texture.MinFilter.BilinearNoMipMaps); 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // set page 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (index >= 0 && tex != null){ 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Material mat = new Material(spriteMat); 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.setTexture("ColorMap", tex); 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.setBoolean("VertexColor", true); 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.getAdditionalRenderState().setBlendMode(BlendMode.Alpha); 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta matPages[index] = mat; 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (tokens[0].equals("char")){ 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // New BitmapCharacter 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapCharacter ch = null; 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 1; i < tokens.length; i++){ 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String token = tokens[i]; 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (token.equals("id")){ 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int index = Integer.parseInt(tokens[i + 1]); 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ch = new BitmapCharacter(); 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta charSet.addCharacter(index, ch); 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("x")){ 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ch.setX(Integer.parseInt(tokens[i + 1])); 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("y")){ 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ch.setY(Integer.parseInt(tokens[i + 1])); 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("width")){ 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ch.setWidth(Integer.parseInt(tokens[i + 1])); 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("height")){ 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ch.setHeight(Integer.parseInt(tokens[i + 1])); 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("xoffset")){ 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ch.setXOffset(Integer.parseInt(tokens[i + 1])); 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("yoffset")){ 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ch.setYOffset(Integer.parseInt(tokens[i + 1])); 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (token.equals("xadvance")){ 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ch.setXAdvance(Integer.parseInt(tokens[i + 1])); 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else if (token.equals("page")) { 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ch.setPage(Integer.parseInt(tokens[i + 1])); 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (tokens[0].equals("kerning")){ 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Build kerning list 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int index = 0; 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int second = 0; 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int amount = 0; 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 1; i < tokens.length; i++){ 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (tokens[i].equals("first")){ 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta index = Integer.parseInt(tokens[i + 1]); 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (tokens[i].equals("second")){ 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta second = Integer.parseInt(tokens[i + 1]); 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (tokens[i].equals("amount")){ 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta amount = Integer.parseInt(tokens[i + 1]); 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapCharacter ch = charSet.getCharacter(index); 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ch.addKerning(second, amount); 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return font; 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Object load(AssetInfo info) throws IOException { 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta InputStream in = null; 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta in = info.openStream(); 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapFont font = load(info.getManager(), info.getKey().getFolder(), in); 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return font; 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } finally { 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (in != null){ 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta in.close(); 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 182