diff options
Diffstat (limited to 'engine/src/core/com/jme3/font/BitmapCharacterSet.java')
| -rw-r--r-- | engine/src/core/com/jme3/font/BitmapCharacterSet.java | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/font/BitmapCharacterSet.java b/engine/src/core/com/jme3/font/BitmapCharacterSet.java new file mode 100644 index 0000000..be51554 --- /dev/null +++ b/engine/src/core/com/jme3/font/BitmapCharacterSet.java @@ -0,0 +1,223 @@ +/*
+ * Copyright (c) 2009-2010 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * 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.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE COPYRIGHT OWNER 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.
+ */
+
+package com.jme3.font;
+
+import com.jme3.export.*;
+import com.jme3.util.IntMap;
+import com.jme3.util.IntMap.Entry;
+import java.io.IOException;
+
+public class BitmapCharacterSet implements Savable {
+
+ private int lineHeight;
+ private int base;
+ private int renderedSize;
+ private int width;
+ private int height;
+ private IntMap<IntMap<BitmapCharacter>> characters;
+ private int pageSize;
+
+ @Override
+ public void write(JmeExporter ex) throws IOException {
+ OutputCapsule oc = ex.getCapsule(this);
+ oc.write(lineHeight, "lineHeight", 0);
+ oc.write(base, "base", 0);
+ oc.write(renderedSize, "renderedSize", 0);
+ oc.write(width, "width", 0);
+ oc.write(height, "height", 0);
+ oc.write(pageSize, "pageSize", 0);
+
+ int[] styles = new int[characters.size()];
+ int index = 0;
+ for (Entry<IntMap<BitmapCharacter>> entry : characters) {
+ int style = entry.getKey();
+ styles[index] = style;
+ index++;
+ IntMap<BitmapCharacter> charset = entry.getValue();
+ writeCharset(oc, style, charset);
+ }
+ oc.write(styles, "styles", null);
+ }
+
+ protected void writeCharset(OutputCapsule oc, int style, IntMap<BitmapCharacter> charset) throws IOException {
+ int size = charset.size();
+ short[] indexes = new short[size];
+ BitmapCharacter[] chars = new BitmapCharacter[size];
+ int i = 0;
+ for (Entry<BitmapCharacter> chr : charset){
+ indexes[i] = (short) chr.getKey();
+ chars[i] = chr.getValue();
+ i++;
+ }
+
+ oc.write(indexes, "indexes"+style, null);
+ oc.write(chars, "chars"+style, null);
+ }
+
+ @Override
+ public void read(JmeImporter im) throws IOException {
+ InputCapsule ic = im.getCapsule(this);
+ lineHeight = ic.readInt("lineHeight", 0);
+ base = ic.readInt("base", 0);
+ renderedSize = ic.readInt("renderedSize", 0);
+ width = ic.readInt("width", 0);
+ height = ic.readInt("height", 0);
+ pageSize = ic.readInt("pageSize", 0);
+ int[] styles = ic.readIntArray("styles", null);
+
+ for (int style : styles) {
+ characters.put(style, readCharset(ic, style));
+ }
+ }
+
+ private IntMap<BitmapCharacter> readCharset(InputCapsule ic, int style) throws IOException {
+ IntMap<BitmapCharacter> charset = new IntMap<BitmapCharacter>();
+ short[] indexes = ic.readShortArray("indexes"+style, null);
+ Savable[] chars = ic.readSavableArray("chars"+style, null);
+
+ for (int i = 0; i < indexes.length; i++){
+ int index = indexes[i] & 0xFFFF;
+ BitmapCharacter chr = (BitmapCharacter) chars[i];
+ charset.put(index, chr);
+ }
+ return charset;
+ }
+
+ public BitmapCharacterSet() {
+ characters = new IntMap<IntMap<BitmapCharacter>>();
+ }
+
+ public BitmapCharacter getCharacter(int index){
+ return getCharacter(index, 0);
+ }
+
+ public BitmapCharacter getCharacter(int index, int style){
+ IntMap<BitmapCharacter> map = getCharacterSet(style);
+ return map.get(index);
+ }
+
+ private IntMap<BitmapCharacter> getCharacterSet(int style) {
+ if (characters.size() == 0) {
+ characters.put(style, new IntMap<BitmapCharacter>());
+ }
+ return characters.get(style);
+ }
+
+ public void addCharacter(int index, BitmapCharacter ch){
+ getCharacterSet(0).put(index, ch);
+ }
+
+ public int getLineHeight() {
+ return lineHeight;
+ }
+
+ public void setLineHeight(int lineHeight) {
+ this.lineHeight = lineHeight;
+ }
+
+ public int getBase() {
+ return base;
+ }
+
+ public void setBase(int base) {
+ this.base = base;
+ }
+
+ public int getRenderedSize() {
+ return renderedSize;
+ }
+
+ public void setRenderedSize(int renderedSize) {
+ this.renderedSize = renderedSize;
+ }
+
+ public int getWidth() {
+ return width;
+ }
+
+ public void setWidth(int width) {
+ this.width = width;
+ }
+
+ public int getHeight() {
+ return height;
+ }
+
+ public void setHeight(int height) {
+ this.height = height;
+ }
+
+ /**
+ * Merge two fonts.
+ * If two font have the same style, merge will fail.
+ * @param styleSet Style must be assigned to this.
+ * @author Yonghoon
+ */
+ public void merge(BitmapCharacterSet styleSet) {
+ if (this.renderedSize != styleSet.renderedSize) {
+ throw new RuntimeException("Only support same font size");
+ }
+ for (Entry<IntMap<BitmapCharacter>> entry : styleSet.characters) {
+ int style = entry.getKey();
+ if (style == 0) {
+ throw new RuntimeException("Style must be set first. use setStyle(int)");
+ }
+ IntMap<BitmapCharacter> charset = entry.getValue();
+ this.lineHeight = Math.max(this.lineHeight, styleSet.lineHeight);
+ IntMap<BitmapCharacter> old = this.characters.put(style, charset);
+ if (old != null) {
+ throw new RuntimeException("Can't override old style");
+ }
+
+ for (Entry<BitmapCharacter> charEntry : charset) {
+ BitmapCharacter ch = charEntry.getValue();
+ ch.setPage(ch.getPage() + this.pageSize);
+ }
+ }
+ this.pageSize += styleSet.pageSize;
+ }
+
+ public void setStyle(int style) {
+ if (characters.size() > 1) {
+ throw new RuntimeException("Applicable only for single style font");
+ }
+ Entry<IntMap<BitmapCharacter>> entry = characters.iterator().next();
+ IntMap<BitmapCharacter> charset = entry.getValue();
+ characters.remove(entry.getKey());
+ characters.put(style, charset);
+ }
+
+ void setPageSize(int pageSize) {
+ this.pageSize = pageSize;
+ }
+}
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