/*
* Copyright 2014 MovingBlocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terasology.rendering.assets.font;
import org.terasology.assets.AssetType;
import org.terasology.assets.ResourceUrn;
import org.terasology.math.geom.Vector2i;
import java.util.List;
public final class FontImpl extends Font {
protected FontData data;
public FontImpl(ResourceUrn urn, AssetType<?, FontData> assetType, FontData data) {
super(urn, assetType);
reload(data);
}
@Override
protected void doReload(FontData fontData) {
this.data = fontData;
}
@Override
public int getWidth(String text) {
int largestWidth = 0;
int currentWidth = 0;
for (char c : text.toCharArray()) {
if (c == '\n') {
largestWidth = Math.max(largestWidth, currentWidth);
currentWidth = 0;
} else {
FontCharacter character = data.getCharacter(c);
if (character != null) {
currentWidth += character.getxAdvance();
}
}
}
return Math.max(largestWidth, currentWidth);
}
@Override
public int getWidth(Character c) {
FontCharacter character = data.getCharacter(c);
if (character != null) {
return character.getxAdvance();
}
return 0;
}
@Override
public int getHeight(String text) {
int height = data.getLineHeight();
for (char c : text.toCharArray()) {
if (c == '\n') {
height += data.getLineHeight();
}
}
return height;
}
@Override
public int getLineHeight() {
return data.getLineHeight();
}
@Override
public int getBaseHeight() {
return data.getBaseHeight();
}
@Override
public Vector2i getSize(List<String> lines) {
int height = getLineHeight() * lines.size();
int width = 0;
for (String line : lines) {
width = Math.max(width, getWidth(line));
}
return new Vector2i(width, height);
}
@Override
public boolean hasCharacter(Character c) {
return c == '\n' || data.getCharacter(c) != null;
}
@Override
public FontCharacter getCharacterData(Character c) {
return data.getCharacter(c);
}
@Override
public int getUnderlineOffset() {
return data.getUnderlineOffset();
}
@Override
public int getUnderlineThickness() {
return data.getUnderlineThickness();
}
@Override
public String toString() {
return getUrn().toString();
}
}