altoslib: Create display-independent map support code

[fw/altos] / altoslib / AltosMapInterface.java

diff --git a/altoslib/AltosMapInterface.java b/altoslib/AltosMapInterface.java
new file mode 100644 (file)
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+++ b/altoslib/AltosMapInterface.java
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+/*
+ * Copyright © 2015 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package org.altusmetrum.altoslib_6;
+
+import java.io.*;
+import java.net.*;
+
+public abstract class AltosMapInterface {
+
+       public AltosMapPath             path;
+       public AltosMapLine             line;
+
+       public abstract AltosImage load_image(File file) throws Exception;
+
+       public abstract AltosMapMark new_mark(double lat, double lon, int state);
+
+       public abstract int width();
+       public abstract int height();
+
+       public abstract void repaint();
+
+       public abstract void repaint(AltosMapRectangle damage, int pad);
+
+       public abstract void repaint(double x, double y, double w, double h);
+
+       public abstract void set_units();
+
+       public AltosMapInterface (AltosMapPath path, AltosMapLine line) {
+               this.path = path;
+               this.line = line;
+       }
+}