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; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.export.*; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.Material; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.IOException; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Represents a font within jME that is generated with the AngelCode Bitmap Font Generator 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author dhdd 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class BitmapFont implements Savable { 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Specifies horizontal alignment for text. 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @see BitmapText#setAlignment(com.jme3.font.BitmapFont.Align) 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public enum Align { 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Align text on the left of the text block 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Left, 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Align text in the center of the text block 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Center, 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Align text on the right of the text block 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Right 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Specifies vertical alignment for text. 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @see BitmapText#setVerticalAlignment(com.jme3.font.BitmapFont.VAlign) 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public enum VAlign { 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Align text on the top of the text block 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Top, 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Align text in the center of the text block 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Center, 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Align text at the bottom of the text block 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Bottom 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private BitmapCharacterSet charSet; 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Material[] pages; 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public BitmapFont() { 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public BitmapText createLabel(String content){ 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapText label = new BitmapText(this); 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta label.setSize(getCharSet().getRenderedSize()); 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta label.setText(content); 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return label; 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public float getPreferredSize(){ 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return getCharSet().getRenderedSize(); 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setCharSet(BitmapCharacterSet charSet) { 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.charSet = charSet; 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setPages(Material[] pages) { 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.pages = pages; 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta charSet.setPageSize(pages.length); 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Material getPage(int index) { 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return pages[index]; 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public int getPageSize() { 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return pages.length; 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public BitmapCharacterSet getCharSet() { 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return charSet; 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Gets the line height of a StringBlock. 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param sb 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public float getLineHeight(StringBlock sb) { 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return charSet.getLineHeight() * (sb.getSize() / charSet.getRenderedSize()); 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public float getCharacterAdvance(char curChar, char nextChar, float size){ 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapCharacter c = charSet.getCharacter(curChar); 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (c == null) 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return 0f; 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float advance = size * c.getXAdvance(); 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta advance += c.getKerning(nextChar) * size; 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return advance; 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int findKerningAmount(int newLineLastChar, int nextChar) { 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapCharacter c = charSet.getCharacter(newLineLastChar); 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (c == null) 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return 0; 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return c.getKerning(nextChar); 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void write(JmeExporter ex) throws IOException { 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta OutputCapsule oc = ex.getCapsule(this); 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta oc.write(charSet, "charSet", null); 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta oc.write(pages, "pages", null); 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void read(JmeImporter im) throws IOException { 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta InputCapsule ic = im.getCapsule(this); 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta charSet = (BitmapCharacterSet) ic.readSavable("charSet", null); 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Savable[] pagesSavable = ic.readSavableArray("pages", null); 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pages = new Material[pagesSavable.length]; 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta System.arraycopy(pagesSavable, 0, pages, 0, pages.length); 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public float getLineWidth(CharSequence text){ 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // This method will probably always be a bit of a maintenance 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // nightmare since it basis its calculation on a different 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // routine than the Letters class. The ideal situation would 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // be to abstract out letter position and size into its own 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // class that both BitmapFont and Letters could use for 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // positioning. 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // If getLineWidth() here ever again returns a different value 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // than Letters does with the same text then it might be better 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // just to create a Letters object for the sole purpose of 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // getting a text size. It's less efficient but at least it 18259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // would be accurate. 18359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // And here I am mucking around in here again... 18559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // 18659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // A font character has a few values that are pertinent to the 18759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // line width: 18859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // xOffset 18959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // xAdvance 19059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // kerningAmount(nextChar) 19159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // 19259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // The way BitmapText ultimately works is that the first character 19359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // starts with xOffset included (ie: it is rendered at -xOffset). 19459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Its xAdvance is wider to accomodate that initial offset. 19559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // The cursor position is advanced by xAdvance each time. 19659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // 19759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // So, a width should be calculated in a similar way. Start with 19859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // -xOffset + xAdvance for the first character and then each subsequent 19959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // character is just xAdvance more 'width'. 20059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // 20159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // The kerning amount from one character to the next affects the 20259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // cursor position of that next character and thus the ultimate width 20359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // and so must be factored in also. 20459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float lineWidth = 0f; 20659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float maxLineWidth = 0f; 20759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta char lastChar = 0; 20859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta boolean firstCharOfLine = true; 20959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// float sizeScale = (float) block.getSize() / charSet.getRenderedSize(); 21059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float sizeScale = 1f; 21159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < text.length(); i++){ 21259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta char theChar = text.charAt(i); 21359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (theChar == '\n'){ 21459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta maxLineWidth = Math.max(maxLineWidth, lineWidth); 21559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta lineWidth = 0f; 21659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta firstCharOfLine = true; 21759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta continue; 21859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 21959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapCharacter c = charSet.getCharacter((int) theChar); 22059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (c != null){ 22159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (theChar == '\\' && i<text.length()-1 && text.charAt(i+1)=='#'){ 22259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (i+5<text.length() && text.charAt(i+5)=='#'){ 22359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta i+=5; 22459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta continue; 22559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (i+8<text.length() && text.charAt(i+8)=='#'){ 22659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta i+=8; 22759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta continue; 22859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 22959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 23059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (!firstCharOfLine){ 23159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta lineWidth += findKerningAmount(lastChar, theChar) * sizeScale; 23259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 23359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // The first character needs to add in its xOffset but it 23459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // is the only one... and negative offsets = postive width 23559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // because we're trying to account for the part that hangs 23659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // over the left. So we subtract. 23759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta lineWidth -= c.getXOffset() * sizeScale; 23859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta firstCharOfLine = false; 23959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 24059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float xAdvance = c.getXAdvance() * sizeScale; 24159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 24259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // If this is the last character, then we really should have 24359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // only add its width. The advance may include extra spacing 24459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // that we don't care about. 24559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (i == text.length() - 1) { 24659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta lineWidth += c.getWidth() * sizeScale; 24759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 24859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Since theh width includes the xOffset then we need 24959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // to take it out again by adding it, ie: offset the width 25059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // we just added by the appropriate amount. 25159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta lineWidth += c.getXOffset() * sizeScale; 25259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 25359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta lineWidth += xAdvance; 25459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return Math.max(maxLineWidth, lineWidth); 25859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 26059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 26159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 26259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Merge two fonts. 26359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * If two font have the same style, merge will fail. 26459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param styleSet Style must be assigned to this. 26559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author Yonghoon 26659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 26759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void merge(BitmapFont newFont) { 26859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta charSet.merge(newFont.charSet); 26959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta final int size1 = this.pages.length; 27059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta final int size2 = newFont.pages.length; 27159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 27259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Material[] tmp = new Material[size1+size2]; 27359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta System.arraycopy(this.pages, 0, tmp, 0, size1); 27459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta System.arraycopy(newFont.pages, 0, tmp, size1, size2); 27559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 27659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.pages = tmp; 27759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 27859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// this.pages = Arrays.copyOf(this.pages, size1+size2); 27959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// System.arraycopy(newFont.pages, 0, this.pages, size1, size2); 28059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 28159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 28259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setStyle(int style) { 28359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta charSet.setStyle(style); 28459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 28559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 28659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta}