mirror of git://git.sv.gnu.org/emacs.git
81 lines
2.0 KiB
Java
81 lines
2.0 KiB
Java
/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
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Copyright (C) 2023-2024 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at
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your option) any later version.
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GNU Emacs 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
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package org.gnu.emacs;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.Path;
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import android.graphics.Point;
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import android.graphics.Rect;
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import android.graphics.RectF;
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public final class EmacsFillPolygon
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{
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public static void
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perform (EmacsDrawable drawable, EmacsGC gc, Point points[])
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{
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Canvas canvas;
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Path path;
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Paint paint;
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Rect rect;
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RectF rectF;
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int i;
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canvas = drawable.lockCanvas (gc);
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if (canvas == null)
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return;
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paint = gc.gcPaint;
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/* Build the path from the given array of points. */
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path = new Path ();
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if (points.length >= 1)
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{
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path.moveTo (points[0].x, points[0].y);
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for (i = 1; i < points.length; ++i)
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path.lineTo (points[i].x, points[i].y);
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path.close ();
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}
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/* Compute the damage rectangle. */
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rectF = new RectF (0, 0, 0, 0);
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path.computeBounds (rectF, true);
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rect = new Rect ((int) Math.floor (rectF.left),
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(int) Math.floor (rectF.top),
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(int) Math.ceil (rectF.right),
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(int) Math.ceil (rectF.bottom));
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paint.setStyle (Paint.Style.FILL);
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if (gc.clip_mask == null)
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canvas.drawPath (path, paint);
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drawable.damageRect (rect);
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/* FillPolygon with clip mask not implemented; it is not used by
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Emacs. */
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}
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}
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