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59 lines
1.1 KiB
59 lines
1.1 KiB
11 years ago
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package mightypork.rogue.fonts;
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import mightypork.rogue.render.Render;
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import mightypork.utils.math.color.RGB;
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import mightypork.utils.math.coord.Coord;
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import mightypork.utils.math.coord.Rect;
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public class FontRenderer {
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private final GLFont font;
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public FontRenderer(GLFont font) {
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if (font == null) throw new NullPointerException("Font cannot be null.");
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this.font = font;
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}
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public void draw(String text, Coord pos, double height, RGB color)
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{
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Render.pushState();
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Render.translate(pos.round());
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Render.scaleXY(getScale(height));
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font.draw(text, color);
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Render.popState();
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}
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public Coord getNeededSpace(String text, double height)
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{
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return font.getNeededSpace(text).mul(getScale(height));
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}
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public double getWidth(String text, double height)
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{
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return getNeededSpace(text, height).x;
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}
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public Rect getBounds(String text, Coord pos, double height)
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{
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return Rect.fromSize(getNeededSpace(text, height)).add(pos);
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}
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private double getScale(double height)
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{
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return height / font.getHeight();
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}
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}
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