use of com.jme3.font.BitmapCharacter in project jmonkeyengine by jMonkeyEngine.
the class BitmapFontLoader method load.
private BitmapFont load(AssetManager assetManager, String folder, InputStream in) throws IOException {
MaterialDef spriteMat = (MaterialDef) assetManager.loadAsset(new AssetKey("Common/MatDefs/Misc/Unshaded.j3md"));
BitmapCharacterSet charSet = new BitmapCharacterSet();
Material[] matPages = null;
BitmapFont font = new BitmapFont();
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
String regex = "[\\s=]+";
font.setCharSet(charSet);
String line;
while ((line = reader.readLine()) != null) {
String[] tokens = line.split(regex);
if (tokens[0].equals("info")) {
// Get rendered size
for (int i = 1; i < tokens.length; i++) {
if (tokens[i].equals("size")) {
charSet.setRenderedSize(Integer.parseInt(tokens[i + 1]));
}
}
} else if (tokens[0].equals("common")) {
// Fill out BitmapCharacterSet fields
for (int i = 1; i < tokens.length; i++) {
String token = tokens[i];
if (token.equals("lineHeight")) {
charSet.setLineHeight(Integer.parseInt(tokens[i + 1]));
} else if (token.equals("base")) {
charSet.setBase(Integer.parseInt(tokens[i + 1]));
} else if (token.equals("scaleW")) {
charSet.setWidth(Integer.parseInt(tokens[i + 1]));
} else if (token.equals("scaleH")) {
charSet.setHeight(Integer.parseInt(tokens[i + 1]));
} else if (token.equals("pages")) {
// number of texture pages
matPages = new Material[Integer.parseInt(tokens[i + 1])];
font.setPages(matPages);
}
}
} else if (tokens[0].equals("page")) {
int index = -1;
Texture tex = null;
for (int i = 1; i < tokens.length; i++) {
String token = tokens[i];
if (token.equals("id")) {
index = Integer.parseInt(tokens[i + 1]);
} else if (token.equals("file")) {
String file = tokens[i + 1];
if (file.startsWith("\"")) {
file = file.substring(1, file.length() - 1);
}
TextureKey key = new TextureKey(folder + file, true);
key.setGenerateMips(false);
tex = assetManager.loadTexture(key);
tex.setMagFilter(Texture.MagFilter.Bilinear);
tex.setMinFilter(Texture.MinFilter.BilinearNoMipMaps);
}
}
// set page
if (index >= 0 && tex != null) {
Material mat = new Material(spriteMat);
mat.setTexture("ColorMap", tex);
mat.setBoolean("VertexColor", true);
mat.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
matPages[index] = mat;
}
} else if (tokens[0].equals("char")) {
// New BitmapCharacter
BitmapCharacter ch = null;
for (int i = 1; i < tokens.length; i++) {
String token = tokens[i];
if (token.equals("id")) {
int index = Integer.parseInt(tokens[i + 1]);
ch = new BitmapCharacter();
charSet.addCharacter(index, ch);
} else if (token.equals("x")) {
ch.setX(Integer.parseInt(tokens[i + 1]));
} else if (token.equals("y")) {
ch.setY(Integer.parseInt(tokens[i + 1]));
} else if (token.equals("width")) {
ch.setWidth(Integer.parseInt(tokens[i + 1]));
} else if (token.equals("height")) {
ch.setHeight(Integer.parseInt(tokens[i + 1]));
} else if (token.equals("xoffset")) {
ch.setXOffset(Integer.parseInt(tokens[i + 1]));
} else if (token.equals("yoffset")) {
ch.setYOffset(Integer.parseInt(tokens[i + 1]));
} else if (token.equals("xadvance")) {
ch.setXAdvance(Integer.parseInt(tokens[i + 1]));
} else if (token.equals("page")) {
ch.setPage(Integer.parseInt(tokens[i + 1]));
}
}
} else if (tokens[0].equals("kerning")) {
// Build kerning list
int index = 0;
int second = 0;
int amount = 0;
for (int i = 1; i < tokens.length; i++) {
if (tokens[i].equals("first")) {
index = Integer.parseInt(tokens[i + 1]);
} else if (tokens[i].equals("second")) {
second = Integer.parseInt(tokens[i + 1]);
} else if (tokens[i].equals("amount")) {
amount = Integer.parseInt(tokens[i + 1]);
}
}
BitmapCharacter ch = charSet.getCharacter(index);
ch.addKerning(second, amount);
}
}
return font;
}
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