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54 lines
2.6 KiB
Java
54 lines
2.6 KiB
Java
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012 gnosygnu@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gplx.gfui.draws; import gplx.*; import gplx.gfui.*;
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import java.awt.BasicStroke;
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import java.awt.Stroke;
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import gplx.core.strings.*;
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public class PenAdp implements Gfo_invk {
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public float Width() {return width;} public void Width_set(float v) {width = v; InitUnder();} float width;
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public ColorAdp Color() {return color;} public void Color_set(ColorAdp v) {color = v; InitUnder();} ColorAdp color;
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public BasicStroke UnderStroke() {if (underStroke == null) InitUnder(); return underStroke;} BasicStroke underStroke;
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void InitUnder() {underStroke = PenAdpCache.Instance.Fetch(width);}
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public PenAdp Clone() {return PenAdp_.new_(color, width);}
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public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
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if (ctx.Match(k, Invk_Width_)) Width_set(m.ReadFloat(Invk_Width_));
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else if (ctx.Match(k, Invk_Color_)) Color_set((ColorAdp)m.ReadObj(Invk_Color_, ColorAdp_.Parser));
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else return Gfo_invk_.Rv_unhandled;
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return this;
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} static final String Invk_Width_ = "Width_", Invk_Color_ = "Color_";
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@Override public String toString() {return String_bldr_.new_().Add_kv_obj("width", width).Add_kv("color", color.XtoHexStr()).To_str();}
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@Override public int hashCode() {return color.Value() ^ (int)width;}
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@Override public boolean equals(Object obj) { // cannot use Eq b/c of difficulty in comparing null instances
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PenAdp comp = PenAdp_.as_(obj); if (comp == null) return false;
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return color.Eq(comp.color) && width == comp.width;
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}
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@gplx.Internal protected PenAdp(ColorAdp color, float width) {this.color = color; this.width = width;}
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}
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class PenAdpCache {
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public BasicStroke Fetch(float width) {
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Object rv = hash.Get_by(width);
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if (rv == null) {
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rv = new BasicStroke(width);
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hash.Add(width, rv);
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}
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return (BasicStroke)rv;
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}
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Hash_adp hash = Hash_adp_.New();
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public static final PenAdpCache Instance = new PenAdpCache(); PenAdpCache() {}
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}
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