Class GlyphRun

gdx/src/com/badlogic/gdx/graphics/g2d/GlyphLayout.java:586–629

Stores glyphs and positions for a line of text. @author Nathan Sweet

	/** Stores glyphs and positions for a line of text.
	 * @author Nathan Sweet */
	static public class GlyphRun implements Poolable {
		public Array<Glyph> glyphs = new Array();

		/** Contains glyphs.size+1 entries:<br>
		 * The first entry is the X offset relative to the drawing position.<br>
		 * Subsequent entries are the X advance relative to previous glyph position.<br>
		 * The last entry is the width of the last glyph. */
		public FloatArray xAdvances = new FloatArray();

		public float x, y, width;

		public WrapState wrapState;

		void appendRun (GlyphRun run) {
			glyphs.addAll(run.glyphs);
			// Remove the width of the last glyph. The first xadvance of the appended run has kerning for the last glyph of this run.
			if (xAdvances.notEmpty()) xAdvances.size--;
			xAdvances.addAll(run.xAdvances);
		}

		public void reset () {
			glyphs.clear();
			xAdvances.clear();
			wrapState = WrapState.notWrapped;
		}

		public String toString () {
			StringBuilder buffer = new StringBuilder(glyphs.size + 32);
			Array<Glyph> glyphs = this.glyphs;
			for (int i = 0, n = glyphs.size; i < n; i++) {
				Glyph g = glyphs.get(i);
				buffer.append((char)g.id);
			}
			buffer.append(", ");
			buffer.append(x);
			buffer.append(", ");
			buffer.append(y);
			buffer.append(", ");
			buffer.append(width);
			buffer.append(", ");
			buffer.append(wrapState);
			return buffer.toString();
		}
	}
}