001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.gui.mappaint.styleelement; 003 004import java.util.Objects; 005 006import org.openstreetmap.josm.data.osm.OsmPrimitive; 007import org.openstreetmap.josm.data.osm.Way; 008import org.openstreetmap.josm.data.osm.visitor.paint.MapPaintSettings; 009import org.openstreetmap.josm.data.osm.visitor.paint.PaintColors; 010import org.openstreetmap.josm.data.osm.visitor.paint.StyledMapRenderer; 011import org.openstreetmap.josm.gui.mappaint.Cascade; 012import org.openstreetmap.josm.gui.mappaint.Environment; 013import org.openstreetmap.josm.gui.mappaint.Keyword; 014 015public class LineTextElement extends StyleElement { 016 017 private final TextLabel text; 018 019 protected LineTextElement(Cascade c, TextLabel text) { 020 super(c, 4.9f); 021 this.text = text; 022 } 023 024 public static LineTextElement create(final Environment env) { 025 final Cascade c = env.mc.getCascade(env.layer); 026 027 Keyword textPos = c.get(TEXT_POSITION, null, Keyword.class); 028 if (textPos != null && !"line".equals(textPos.val)) 029 return null; 030 031 TextLabel text = TextLabel.create(env, PaintColors.TEXT.get(), false); 032 if (text == null) 033 return null; 034 return new LineTextElement(c, text); 035 } 036 037 @Override 038 public void paintPrimitive(OsmPrimitive primitive, MapPaintSettings paintSettings, StyledMapRenderer painter, 039 boolean selected, boolean outermember, boolean member) { 040 Way w = (Way) primitive; 041 painter.drawTextOnPath(w, text); 042 } 043 044 @Override 045 public boolean equals(Object obj) { 046 if (this == obj) return true; 047 if (obj == null || getClass() != obj.getClass()) return false; 048 if (!super.equals(obj)) return false; 049 LineTextElement that = (LineTextElement) obj; 050 return Objects.equals(text, that.text); 051 } 052 053 @Override 054 public int hashCode() { 055 return Objects.hash(super.hashCode(), text); 056 } 057 058 @Override 059 public String toString() { 060 return "LineTextElemStyle{" + super.toString() + "text=" + text + '}'; 061 } 062}